CN211363608U

CN211363608U - Screw press for axially adjusting gap of filter cylinder

Info

Publication number: CN211363608U
Application number: CN201922291989.7U
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 axially adjusting the gap of a filter cylinder, which comprises a base, a frame and a discharge box, wherein the frame is internally connected with a filter cylinder formed by splicing filter strips, the frame is internally connected with a plurality of gap adjusting structures, each gap adjusting structure comprises a first adjusting ring and a second adjusting ring, the filter strips are matched with the first adjusting ring and the second adjusting ring to respectively arrange an outer conical surface of the filter strips and a filter strip adjusting seat, two ends of the filter cylinder are provided with push plates, the outer sides of the push plates are provided with gap adjusting bolts, the filter cylinder is internally rotated with a screw shaft connected with a screw sheet, one end of the screw shaft extends out of the discharge box and is connected with a motor, the frame is connected with a feed hopper, a feed pipe at the lower end of the feed hopper passes through the filter cylinder and is provided with a feed inlet extending into the filter cylinder, the filter cylinder is provided with a, the application is wide, the dehydration quality is ensured, the materials are drier, and the discharged water is clearer.

Description

Screw press for axially adjusting gap of filter cylinder

Technical Field

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

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 studied and improved on the above drawbacks and has provided a screw press for axially 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 section of thick bamboo gap is strained in axial adjustment, includes the base, connects the frame on the base, row's material case is connected to frame one side, frame in-connection sets up strains a section of thick bamboo, it is formed by a plurality of filter strips concatenation to strain a section of thick bamboo, a plurality of gap adjustment structures of frame in-connection, the gap is adjusted the structure and is included the first adjustable ring of in-band taper hole and the second adjustable ring of outband face, the filter strip cooperation first adjustable ring sets up the filter strip external cone face, the filter strip cooperation second adjustable ring connection filter strip regulation seat, the external cone face of filter strip regulation seat cooperation second adjustable ring sets up the regulation seat internal cone face, strain a section of thick bamboo both ends and set up the push pedal, the push pedal outside all sets up the gap adjusting bolt that promotes a section of thick bamboo and two push pedal axial motion, the internal rotation of straining a section of thick, and be connected with the motor on the base, connect the feeder hopper in the frame, the inlet pipe of feeder hopper lower extreme passes and sets up the feed inlet on straining the section of thick bamboo and extend to strain in the section of thick bamboo, and the width of feed inlet is greater than the diameter of inlet pipe, strain a section of thick bamboo and be close to bin outlet that bin outlet one end set up and bin outlet intercommunication, the screw axis is located the backpressure mechanism that the bin outlet was sealed in the bin outlet internal connection, the discharge gate is seted up to the bin outlet lower extreme, the outlet is connected to.

As a further improvement of the above technical solution:

the filter strip comprises an outer circular arc seat and an inner circular arc seat, the side walls of the two sides of the inner circular arc seat are inclined inwards to enable the gap between the filter strip to be small and large, the outer conical surface of the filter strip is arranged on the outer side of the outer circular arc seat, and the outer side of the outer circular arc seat is fixedly connected with the filter strip adjusting seat through bolts.

The outer conical surface of the second adjusting ring is provided with an adjusting ring guide strip corresponding to the filter strip adjusting seat on the filter strip, and the filter strip adjusting seat is matched with the adjusting ring guide strip to form a guide groove.

The discharge port is connected with the discharge box through a discharge connecting pipe, and one end of the discharge connecting pipe penetrates into the filter cylinder.

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 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 frame lower extreme is connected the drainage fill, the drainage fill lower extreme sets up the outlet, and the drainage fill lower extreme connects the base to with be connected the water tank intercommunication on the base.

The utility model has the advantages as follows: the screw press of a section of thick bamboo gap is strained in axial adjustment, through rotating gap adjusting bolt, can the axial adjustment strain a section of thick bamboo position, adjust the clearance between the adjustable filter strip of structure cooperation through filter strip and gap, can satisfy the dehydration of different materials, use extensively, in addition, through the pressure of the adjustable backpressure board of adjustable backpressure mechanism to make the material reach the pressure of settlement and just can open, prevent to have the thin material discharge of unsatisfied water content, guarantee the dehydration quality, the material is drier, the discharged water is more clear.

Drawings

Fig. 1 is a cross-sectional view of a screw press for axially adjusting the gap of a filter cartridge according to the present invention.

Fig. 2 is a cross-sectional view of a screw press frame with an axially adjustable filter cartridge gap according to the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a cross-sectional view of a filter cartridge of a screw press with axial adjustment of the filter cartridge gap according to the present invention.

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

In the figure: 1. a base; 2. a frame; 21. a feed hopper; 211. a feed pipe; 22. a water outlet; 23. a drainage hopper; 3. a discharge box; 31. a discharge port; 32. a discharge connecting pipe; 4. a filter cartridge; 41. filtering the strips; 411. the outer conical surface of the filter strip; 412. a filter strip adjusting seat; 4121. adjusting the inner conical surface of the seat; 413. an outer circular arc seat; 414. an inner arc seat; 42. pushing the plate; 43. a gap adjusting bolt; 44. a feed inlet; 45. a discharge outlet; 5. a gap adjusting structure; 51. a first adjusting ring; 52. a second adjusting ring; 521. adjusting the ring guide bars; 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 screw shaft; 81. a spiral sheet; 9. 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 axially adjusting the gap of the filter cartridge of the present embodiment includes a base 1, a frame 2 is connected to the base 1, a material discharge box 3 is connected to one side of the frame 2, the filter cartridge 4 is connected to the frame 2, the filter cartridge 4 is formed by splicing a plurality of filter strips 41, each filter strip 41 includes an outer circular arc seat 413 and an inner circular arc seat 414, and side walls of two sides of the inner circular arc seat 414 are inclined inward, so that a gap between the filter strips 41 is small and large; a plurality of gap adjusting structures 5 are connected in the frame 2, each gap adjusting structure 5 comprises a first adjusting ring 51 with an inner conical hole and a second adjusting ring 52 with an outer conical surface, the outer side of an outer arc seat 413 of each filter strip 41 is matched with the first adjusting ring 51 to form a filter strip outer conical surface 411, the outer side 41 of the outer arc seat 413 of each filter strip 41 is matched with the second adjusting ring 52 to be connected with a filter strip adjusting seat 412 through bolts, the outer conical surface of the filter strip adjusting seat 412 matched with the second adjusting ring 52 is provided with an adjusting seat inner conical surface 4121, the outer conical surface of the second adjusting ring 52 is provided with an adjusting ring guide bar 521 corresponding to the filter strip adjusting seat 412 on each filter strip 41, and the adjusting seat inner conical surface 4121 of the filter strip adjusting seat 412 is matched with the; push plates 42 are arranged at two ends of the filter cartridge 4, and gap adjusting bolts 43 for pushing the filter cartridge 4 and the two push plates 42 to move axially are arranged on the outer sides of the push plates 42; the filter cartridge 4 is rotatably connected with a screw shaft 8, the screw shaft 8 is connected with a screw sheet 81, one end of the screw shaft 8 is connected with a bearing seat connected with the frame 2, the other end of the screw shaft passes through the frame 2 and the discharge box 3 and extends out of the discharge box 3, the end is connected with a synchronous gear, the synchronous gear is connected with a synchronous wheel 61 through a synchronous belt 62, the synchronous wheel 61 is connected with a motor 6 on the base 1, the frame 2 is connected with a feed hopper 21, a feed pipe 211 at the lower end of the feed hopper 21 passes through a feed port 44 arranged on the filter cartridge 4 and extends into the filter cartridge 4, the width of the feed port 44 is larger than the diameter of the feed pipe 211, so that the axial adjustment of the filter cartridge 4 is convenient, one end of the filter cartridge 4 close to the discharge box 3 is provided with a discharge port 45, the discharge port 45 is connected with the discharge box 3 through a discharge connecting pipe 32, the back pressure mechanism 7 comprises a mounting sleeve 71 connected to the spiral shaft 8, a back pressure adjusting bolt 72 is connected to the mounting sleeve 71, the tail end of the back pressure adjusting bolt 72 abuts against one side of a spring supporting plate 73 sleeved on the spiral shaft 8, 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 sleeved on the spiral shaft 8, and the back pressure plate 75 seals the discharge connecting pipe 32; discharge port 31 is opened to row material case 3 lower extreme, and frame 2 lower extreme is connected drain bucket 23, and drain bucket 23 lower extreme sets up outlet 22, and drain bucket 23 lower extreme connects base 1 to with the base 1 on be connected water tank 9 intercommunication.

The diameter of the screw shaft 8 is continuously increased from the position of the feed hopper 21 to the position of the discharge opening 45, and the distance between the screw pieces 81 connected to the screw shaft 8 is continuously reduced from the position of the feed hopper 21 to the position of the discharge opening 45, so that the extrusion space is smaller and smaller, and the moisture in the material is extruded out gradually.

When the screw press for axially adjusting the gap of the filter cartridge is used, firstly, the filter strips are connected with the filter strip adjusting seat 412 through bolts, then, the filter strips 41 are assembled in the frame 2 to form the filter cartridge 4, the assembly of the whole screw press is completed, after the assembly of the screw press is completed, the gap size of the filter cartridge 4 and the pressure of the back pressure plate 75 are calculated according to the water content of the material to be processed and the water content of the dehydrated material, then, the gap adjustment is firstly performed, the filter cartridge 4 and the push plate 42 are driven to axially move together by rotating the gap adjusting bolts 43, the filter strip outer conical surface 411 arranged on the filter cartridge 4 is matched by the inner conical surface of the first adjusting ring 51, the filter strip inner conical surface of the second adjusting ring 52 is matched with the adjusting seat inner conical surface 4121 of the filter strip adjusting seat 412, the gap adjustment of the filter cartridge 4 can be performed, when the filter cartridge 4 moves towards the direction of the discharge box 3, the, when the filter cartridge 4 moves towards the direction of the feed hopper 21, the filter strips 41 of the filter cartridge 4 expand outwards, so that the gap of the filter cartridge 4 can be enlarged, and the adjustment of the gap can be uniform due to the adjustment ring guide strips 521 and the guide grooves which are respectively arranged on the second adjustment ring 52 and the filter strip adjustment seat 412, so that the gap of the filter cartridge 4 is ensured to be consistent in size, and the gap of the filter cartridge 4 is adjusted; then, back pressure adjustment is carried out, the position of the spring supporting plate 73 can be adjusted by rotating the back pressure adjusting bolt 72, so that the distance between the spring supporting plate 73 and the back pressure plate 75 can be adjusted, the spring 74 can be compressed or released, and the pressure of the back pressure plate 75 can be adjusted; after the adjustment is completed, a screw press can be used, materials are fed from the feed hopper 21 and enter the filter cylinder 4 through the feed pipe 211, then the motor 6 drives the screw shaft 8 to rotate together with the screw sheet 81 on the screw shaft, the materials can be conveyed towards the discharge port 45, screw pressing operation is carried out on the materials, moisture in the materials is extruded out, the moisture penetrates through gaps between the filter strips 41 and enters the rack 2, the materials are discharged through the drainage hopper 23 connected to the lower end of the rack 2, finally, the water enters the water tank 9 from the water discharge port 22 to be collected, the materials are conveyed to the discharge port 45 until the pressure of the materials breaks through the pressure of the back pressure plate 75, the materials can break through the back pressure plate 75, the materials can enter the discharge box 3, and finally, the materials are discharged from the discharge port 31 of the.

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. The utility model provides a screw press of a section of thick bamboo gap is strained in axial adjustment which characterized in that: including base (1), connect frame (2) on base (1), frame (2) one side is connected and is arranged workbin (3), frame (2) in-connection sets up and strains a section of thick bamboo (4), it forms by a plurality of filter rods (41) concatenation to strain a section of thick bamboo (4), frame (2) in-connection a plurality of gaps are adjusted structure (5), gap is adjusted structure (5) and is included first adjustable ring (51) of in-band taper hole and second adjustable ring (52) of outband face, the filter rod conical surface (411) is seted up to first adjustable ring (51) of filter rod (41) cooperation, filter rod (41) cooperation second adjustable ring (52) are connected and are strained section of thick bamboo and adjust seat (412), the conical surface sets up the interior cone of adjusting seat (4121) of adjusting seat of seat (412) cooperation second adjustable ring (52), it sets up push pedal (42) to strain a section of thick bamboo (4) both ends, push pedal (42) outside all sets up the regulation bolt (4121) that the promotion was strained a section of thick bamboo (4 43) The material filtering device is characterized in that the filter cylinder (4) is rotationally connected with a screw shaft (8), the screw shaft (8) is connected with a screw sheet (81), one end of the screw shaft (8) penetrates through the frame (2) and the discharge box (3) to extend out of the discharge box (3) and is connected with a motor (6) on the base (1), the frame (2) is connected with a feed hopper (21), a feed pipe (211) at the lower end of the feed hopper (21) penetrates through the filter cylinder (4) to be provided with a feed port (44) to extend into the filter cylinder (4), the width of the feed port (44) is larger than the diameter of the feed pipe (211), one end of the filter cylinder (4) is close to a discharge port (45) communicated with the discharge box (3), the screw shaft (8) is positioned in the discharge box (3) and connected with a backpressure mechanism (7) closing the discharge port (45), and the lower end of the discharge box, the lower end of the frame (2) is connected with a water outlet (22).

2. The axial filter cartridge slot adjusting screw press of claim 1, wherein: strain strip (41) including outer circular arc seat (413) and interior circular arc seat (414), the lateral wall leanin of interior circular arc seat (414) both sides makes and strains little outer big in the clearance between strip (41), strain the strip outer cone face (411) and set up in outer circular arc seat (413) outside, the strip regulation seat (412) are strained through bolt fixed connection in outer circular arc seat (413) outside.

3. The axial filter cartridge slot adjusting screw press of claim 1, wherein: the outer conical surface of the second adjusting ring (52) is provided with an adjusting ring guide bar (521) corresponding to the filter rod adjusting seat (412) on the filter rod (41), and the filter rod adjusting seat (412) is matched with the adjusting ring guide bar (521) to form a guide groove.

4. The axial filter cartridge slot adjusting screw press of claim 1, wherein: the discharge port (45) is connected with the discharge box (3) through a discharge connecting pipe (32), and one end of the discharge connecting pipe (32) penetrates into the filter cylinder (4).

5. The axial filter cartridge slot adjusting screw press of claim 1, wherein: backpressure mechanism (7) are including being connected to installation cover (71) on screw axis (8), 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 (8) at the cover, spring support board (73) other end supporting spring (74), backpressure board (75) on screw axis (8) are established to spring (74) other end adapter sleeve, backpressure board (75) seal bin outlet (45) of straining a section of thick bamboo (4).

6. The axial filter cartridge slot adjusting screw press of claim 1, wherein: the diameter of the screw shaft (8) is increased from the position of the feed hopper (21) to the position of the discharge opening (45).

7. The axial filter cartridge slot adjusting screw press of claim 1, wherein: the space between the spiral sheets (81) connected on the spiral shaft (8) is continuously reduced from the position of the feed hopper (21) to the position of the discharge opening (45).

8. The axial filter 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 (8) through the synchronous belt (62).

9. The axial filter cartridge slot adjusting screw press of claim 1, wherein: the water draining device is characterized in that the lower end of the rack (2) is connected with a water draining hopper (23), the lower end of the water draining hopper (23) is provided with a water outlet (22), the lower end of the water draining hopper (23) is connected with the base (1), and the water draining hopper is communicated with a water tank (9) connected to the base (1).