CN211363609U

CN211363609U - Screw press for radially adjusting gap of filter cylinder

Info

Publication number: CN211363609U
Application number: CN201922292103.0U
Authority: CN
Inventors: 过曙昉; 陈亦军; 陈世明
Original assignee: Wuxi Fangda Environmental Protection Technology Co ltd
Current assignee: Wuxi Fangda Environmental Protection Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-28
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a screw press for radially adjusting the gap of a filter cartridge, which comprises a base, a shell and the filter cartridge, wherein the shell is connected on the base, the filter cartridge is arranged in the shell and is formed by splicing a plurality of filter strips, a plurality of circles of installation through hole groups provided with a plurality of installation through holes are arranged in the circumferential direction of the shell, filter strip mounting plates are fixedly connected in the installation through holes, the filter strip mounting plates are connected with gap adjusting bolts, the other ends of the gap adjusting bolts are connected with the filter strips in a threaded manner, locking nuts are connected on the gap adjusting bolts, the shell is positioned at a screw shaft which is rotatably connected with a mounting spiral sheet in the filter cartridge, the screw shaft passes through the shell to be connected with a motor, the shell is connected with a feed hopper, the feed hopper extends into the filter cartridge, the other end of the filter cartridge is provided with a discharge port, the application is wide, the dehydration quality is ensured, the materials are drier, and the discharged water is clearer.

Description

Screw press for radially adjusting gap of filter cylinder

Technical Field

The utility model relates to a screw press especially relates to a screw press in section of thick bamboo gap is strained in radial regulation.

Background

The screw press extrudes the moisture in the material to reduce the moisture content of material, traditional screw press drainage hole seam is fixed, can not adjust to different materials, and the face of application is narrower, and the pressure that the screw press can bear is less, and the moisture content in the material is still higher after the screw press dehydration.

SUMMERY OF THE UTILITY MODEL

The applicant has made a research and improvement aiming at the above drawbacks and has provided a screw press for radially adjusting the gap of a filter cartridge.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a screw press of a radial adjustment section of thick bamboo gap, includes base, shell and a section of thick bamboo, the shell is connected on the base, a section of thick bamboo is installed in the shell, and a section of thick bamboo is formed by a plurality of filter strips concatenations, a plurality of rings of installation through-hole groups are seted up to shell circumference, and every group installation through-hole group all includes a plurality of mounting hole of equipartition in shell circumference, equal fixed connection filter strip mounting panel in the mounting hole, filter strip mounting panel connection gap adjusting bolt, gap adjusting bolt other end threaded connection filter strip, and connect lock nut on the gap adjusting bolt, the shell is located the screw axis of a section of thick bamboo internal rotation connection installation flight, and the screw axis passes the shell and is connected with the motor, connect the feeder hopper on the shell, the feeder hopper extends to a section of thick bamboo, and a section of thick bamboo other, the lower side of the shell is also provided with a discharge hole and a water outlet.

As a further improvement of the above technical solution:

the filter strip mounting plate is fixedly connected with the shell through bolts.

The backpressure mechanism is including being connected to the installation cover on the screw axis, connect backpressure adjusting bolt on the installation cover, backpressure adjusting bolt tail end top is established in the spring support board one side of establishing on the screw axis, spring support board other end supporting spring, the backpressure board of spring other end joint cover on the screw axis, the bin outlet of straining a section of thick bamboo is sealed to the backpressure board.

The filter strip comprises an outer circular arc seat and an inner circular arc seat, and the side walls of the two sides of the inner circular arc seat are inclined inwards, so that the gap between the filter strips is small inside and large outside.

The diameter of the screw shaft is continuously increased from the feed hopper position to the discharge port position.

The distance between the spiral sheets connected on the spiral shaft is continuously reduced from the feed hopper position to the discharge port position.

The motor is connected to the base, the motor is connected with the synchronous wheel, and the synchronous wheel is connected with the synchronous gear of the spiral shaft through the synchronous belt.

The lower end of the shell is connected with a drainage hopper, the lower end of the drainage hopper is provided with a drainage outlet, and the lower end of the drainage hopper is connected with the base and communicated with a water tank connected to the base.

The utility model has the advantages as follows: the screw press of a radial adjustment section of thick bamboo gap can radially adjust the position of filter element through rotating gap adjusting bolt to clearance between the adjustable filter element can satisfy the dehydration of different materials, uses extensively, in addition, through the pressure of the adjustable backpressure board of adjustable backpressure mechanism, thereby make the material reach the pressure of settlement and just can open, prevent to have the thin material discharge of unsatisfied water content, guarantees the dehydration quality, and the material is drier, and the discharged water is more limpid.

Drawings

Fig. 1 is a cross-sectional view of a radial cartridge gap adjustment screw press according to the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a cross-sectional view of a filter cartridge of a screw press with radially adjustable filter cartridge gap according to the present invention.

Fig. 4 is a front view of a filter rod of a screw press for radially adjusting the gap of a filter cartridge according to the present invention.

Fig. 5 is a side view of a screw press filter rod for radially adjusting the gap of a filter cartridge according to the present invention.

In the figure: 1. a base; 2. a housing; 21. mounting a through hole; 22. a feed hopper; 23. a discharge port; 24. a water outlet; 25. a drainage hopper; 3. a filter cartridge; 31. filtering the strips; 311. an outer circular arc seat; 312. an inner arc seat; 32. a discharge outlet; 4. a filter strip mounting plate; 41. a gap adjusting bolt; 42. locking the nut; 5. a screw shaft; 51. a spiral sheet; 6. a motor; 61. a synchronizing wheel; 62. a synchronous belt; 7. a back pressure mechanism; 71. installing a sleeve; 72. a back pressure adjusting bolt; 73. a spring support plate; 74. a spring; 75. a back pressure plate; 8. a water tank.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

As shown in fig. 1 to 5, the screw press for radially adjusting the gap of the filter cartridge of the present embodiment includes a base 1, a housing 2, and a filter cartridge 3, the housing 2 is coupled to the base 1, the filter cartridge 3 is installed in the housing 2, the filter cartridge 3 is formed by splicing a plurality of filter strips 31, each filter strip 31 comprises an outer circular arc seat 311 and an inner circular arc seat 312, the side walls at the two sides of each inner circular arc seat 312 are inclined inwards to ensure that the gap between the filter strips 31 is small inside and large outside, a plurality of circles of mounting through hole groups are arranged in the circumferential direction of the shell 2, each group of mounting through hole groups comprises a plurality of mounting through holes 21 uniformly distributed in the circumferential direction of the shell 2, the mounting through holes 21 are fixedly connected with filter strip mounting plates 4 through bolts, the filter strip mounting plates 4 are connected with gap adjusting bolts 41, the other ends of the gap adjusting bolts 41 are connected with the filter strips 31 through threads, the filter strip mounting plate 4 is connected with a locking nut 42, and the position of the gap adjusting bolt 41 can be fixed through the locking nut 42; the shell 2 is positioned in the filter cartridge 3 and is rotatably connected with the screw shaft 5 provided with the spiral sheet 51, one end of the screw shaft 5 penetrates through the shell 2 and extends to the outer side of the shell 2, one end positioned on the outer side of the shell 2 is connected with the synchronous gear, the base 1 is fixedly provided with the motor 6, the motor 6 is connected with the synchronous wheel 61, the synchronous wheel 61 is connected with the synchronous gear through the synchronous belt 62, and the screw shaft 5 can be driven to rotate through the motor 6; the shell 2 is connected with a feed hopper 22, the feed hopper 22 extends into the filter cartridge 3, the other end of the filter cartridge 3 is provided with a discharge port 32, the spiral shaft 5 is positioned at the discharge port 32 of the filter cartridge 3 and is provided with an adjustable back pressure mechanism 7, the back pressure mechanism 7 comprises a mounting sleeve 71 connected to the spiral shaft 5, the mounting sleeve 71 is connected with a back pressure adjusting bolt 72, the tail end of the back pressure adjusting bolt 72 is propped against one side of a spring supporting plate 73 sleeved on the spiral shaft 5, the other end of the spring supporting plate 73 supports a spring 74, the other end of the spring 74 is connected with a back pressure plate 75 connected to the spiral shaft 5 in a connecting mode, the back pressure plate 75 seals; the shell 2 is also connected with a drain hopper 25 at the lower side of the filter cylinder 3, a drain port 24 is arranged at the lower end of the drain hopper 25, and the lower end of the drain hopper 25 is connected with the base 1 and communicated with a water tank 8 connected with the base 1.

The diameter of the screw shaft 5 is continuously increased from the position of the feed hopper 22 to the position of the discharge opening 32, and the space between the screw plates 51 connected to the screw shaft 5 is continuously reduced from the position of the feed hopper 22 to the position of the discharge opening 32, so that the extrusion space is smaller and smaller, and the moisture in the material is extruded out gradually.

When the screw press for radially adjusting the gap of the filter cartridge is used, the filter strips 31 are firstly connected with the gap adjusting bolts 41, the filter cartridge 3 is formed by the filter strips 31, then, according to the water content of the material to be processed and the water content after dehydration, the size of the gap of the filter cartridge 3 and the pressure of the back pressure plate 75 are calculated, then, the gap is adjusted, the position of the filter strip 31 can be adjusted radially by rotating the gap adjusting bolt 41, thereby adjusting the gap between the filter strips 31, after the gap adjustment is finished, the gap adjusting bolt 41 is locked and fixed through the locking nut 42, thereby fixing the size of the gap of the filter cartridge 3, adjusting the back pressure plate 75, rotating the back pressure adjusting bolt 72, i.e., the position of the spring support plate 73, and thus the distance between the spring support plate 73 and the back pressure plate 75, i.e., the spring 74 can be compressed or released, and thus the back pressure plate 75 pressure can be adjusted; after the adjustment is completed, the material dehydration screw pressing can be performed, the material enters the filter cylinder 3 from the feed hopper 22, meanwhile, the motor 6 drives the screw shaft 5 to rotate, the material moves towards the discharge port 32 in the filter cylinder 3 under the action of the screw sheets 51, the space between the screw shaft 5 and two adjacent screw sheets 51 is gradually reduced, so the material is continuously extruded, the moisture in the material is continuously extruded, the moisture is discharged from the filter cylinder 3 through the gap between the filter cylinders 3, enters the shell 2 and then flows into the drain hopper 25, and finally is discharged from the water outlet 24 and enters the water tank 8 for collection, the material is conveyed to the discharge port 32 of the filter cylinder 3 until the pressure of the material breaks through the pressure of the back pressure plate 75, the material can break through the back pressure plate 75, is discharged from the discharge port 32, and finally is discharged from the discharge port 23.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. A screw press for radially adjusting the gap of a filter cylinder is characterized in that: comprises a base (1), a shell (2) and a filter cartridge (3), wherein the shell (2) is connected on the base (1), the filter cartridge (3) is installed in the shell (2), the filter cartridge (3) is formed by splicing a plurality of filter strips (31), a plurality of circles of installation through hole groups are arranged in the circumferential direction of the shell (2), each group of installation through hole groups comprises a plurality of installation through holes (21) uniformly distributed in the circumferential direction of the shell (2), the filter strip installation plates (4) are fixedly connected in the installation through holes (21), the filter strip installation plates (4) are connected with gap adjusting bolts (41), the other ends of the gap adjusting bolts (41) are in threaded connection with the filter strips (31), locking nuts (42) are connected on the gap adjusting bolts (41), the shell (2) is positioned on a screw shaft (5) of the rotary connection installation spiral sheet (51) in the filter cartridge (3), and the screw shaft (5) passes through the shell (2) to be connected with a motor, connect feeder hopper (22) on shell (2), feeder hopper (22) extend to and strain a section of thick bamboo (3) in, strain a section of thick bamboo (3) other end and set up bin outlet (32), screw axis (5) are located bin outlet (32) department of straining a section of thick bamboo (3) and set up adjustable backpressure mechanism (7), shell (2) downside still sets up discharge gate (23) and outlet (24).

2. The radial cartridge slot adjusting screw press of claim 1, wherein: the filter strip mounting plate (4) is fixedly connected with the shell (2) through bolts.

3. The radial cartridge slot adjusting screw press of claim 1, wherein: backpressure mechanism (7) are including being connected to installation cover (71) on screw axis (5), connect backpressure adjusting bolt (72) on installation cover (71), backpressure adjusting bolt (72) tail end top is established spring support board (73) one side on screw axis (5) at the cover, spring support board (73) other end supporting spring (74), backpressure board (75) on screw axis (5) are established to spring (74) other end adapter sleeve, backpressure board (75) seal bin outlet (32) of straining a section of thick bamboo (3).

4. The radial cartridge slot adjusting screw press of claim 1, wherein: the filter strip (31) comprises an outer arc seat (311) and an inner arc seat (312), and the side walls of the two sides of the inner arc seat (312) are inclined inwards, so that the gap between the filter strip (31) is small and large.

5. The radial cartridge slot adjusting screw press of claim 1, wherein: the diameter of the screw shaft (5) is increased from the position of the feed hopper (22) to the position of the discharge opening (32).

6. The radial cartridge slot adjusting screw press of claim 1, wherein: the space between the connected spiral sheets (51) on the spiral shaft (5) is continuously reduced from the position of the feed hopper (22) to the position of the discharge opening (32).

7. The radial cartridge slot adjusting screw press of claim 1, wherein: the motor (6) is connected to the base (1), the motor (6) is connected with the synchronous wheel (61), and the synchronous wheel (61) is connected with the synchronous gear of the screw shaft (5) through the synchronous belt (62).

8. The radial cartridge slot adjusting screw press of claim 1, wherein: the water draining device is characterized in that the lower end of the shell (2) is connected with a water draining hopper (25), the lower end of the water draining hopper (25) is provided with a water outlet (24), the lower end of the water draining hopper (25) is connected with the base (1), and the water draining hopper is communicated with a water tank (8) connected to the base (1).