The ZH screen is designed to maximize the solids removal capacity of the vibrating screen while significantly reducing the costs associated with drilling fluid. The utilization of the screen reduces the drilling solids content in the mud system. Less dilution is needed, reducing total drilling fluid demand and disposal costs. Cleaner drilling fluids will reduce downhole problems that may adversely affect drilling time, thereby reducing drilling costs.
Structure of Derrick 2000 Replancement Shaker Screen
Screen cloth, screen plate, screen frame. The screen cloth is composed of 2 or 3 layers of steel meshes with different meshes, Pyramid manufactured into a Pyramid shape; the screen plate is a thin steel plate, and the plate is opened with multiple through holes for Bonding and supporting the screen cloth; the screen frame is welded by square or rectangular hollow steel, which is used for the multi-point support of the screen plate and the screen. This screen not only has the service life and purification effect of the plate laminated bonded screen, but also because it is made into a Pyramid shape, it is better than the plate laminated bonded screen and other flat screens on the same specification of vibrating screen. The processing capacity of the liquid should be about 30-40% higher.

Bonding of Pyramid screen
The invention relates to a method for bonding and manufacturing a plate Pyramid -shaped screen, which manufactures a plate Pyramid -shaped screen through the method for bonding and manufacturing a plate Pyramid-shaped screen. The bonding manufacturing method includes the following steps:
(1) Selection of adhesive: selecting epoxy resin adhesive and reinforcing agent.
(2) Screen cloth bonding: bonding the multi-layer screen cloth containing hot melt adhesive sheets to make a Pyramid -shaped screen cloth;
(3) Pre-coating work: including the processing of the screen plate and the screen frame . The sieve plate is a thin steel plate, punched with multiple through holes; the sieve frame is welded by square or rectangular hollow section steel. The sieve plate and the sieve frame are welded together, and then leveled, cleaned, and the surface of the bonded sieve plate is treated;
(4) Preparation and coating of the screen adhesive: according to the epoxy resin adhesive Features: Add 25%-40% of reinforcing agent to make screen adhesive. The coating thickness is determined according to the steel wire diameter of the 2 or 3 layers of screen cloth;
(5) Pressing and tightening: the Pyramid-shaped screen cloth is pressed together with the screen plate and the screen frame coated with the screen adhesive. Warm and cure.

Technological parameter of Derrick 2000 Replancement Shaker Screen
Material of screen: Stainless Steel 304, SS316, SS316L
Construction Type: PWP(Perforated Wear Plate)/PMD(Pyramid and Pyramid Plus)
Perforated Mesh Shape: Rectangle
Layer of Screen:2-3 layers
Standard: API RP 13C
API RP 13C Designation: API20-API325
Series: DX, DF, HP
Warranty Period:1 year
Working Life:400-450 hours
Selection Of The Sizing Of The Mesh
When using vibrating screens on drilling fluids, the mesh sizes of the screens are selected according to the supply to the cassette, the density of the solution, the size of the removed cuttings particles, and the relative viscosity. The choice is based on the specific drilling conditions, therefore, on the rig, it is necessary to adjust the mesh size based on visual observations of the vibrating screens in order to maximize the life of the cassettes.
Compatible shale shaker
Derrick 2000-3 Panels shale shaker
Derrick 2000-4 shale shaker
Derrick 2000 series Mud Cleaner
Derrrick Plus
Derrick with AWD
Derrick HI-G Dyer
Others Brands Replancement Shaker Screen ZH
Derrick 500P, Derrick 2000 , D Hyper Pool
MI-SWACO Mongoose, ALS, BEM-3, BEM-6
Brandt King Cobra, Venom, VSM 100, VSM300
Kemtron KTL-48, Tri-flo, Fluid System,FSI, DFE
Remark:
Derrick, FLC500,FLC 2000,DP 600,Hyperpool, PWP, PMP,DX, DF, HP are marks of Derrick Corporation.
ZH only produces the replacement screens but not original from Derrick, all ZH Screen made in China.
