CN217052000U

CN217052000U - Sludge dewatering device for environmental protection

Info

Publication number: CN217052000U
Application number: CN202123205965.9U
Authority: CN
Inventors: 张海伟; 邢磊
Original assignee: Tianjin Vocational Institute
Current assignee: Tianjin Vocational Institute
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-26
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a sludge treatment technical field specifically is a sludge dewatering device for environmental protection, which comprises an outer shell, the inside of shell is provided with the dehydration subassembly, the outside one end of shell is fixed with the frame, the inner wall trompil of frame one side and through this hole with the inside of shell communicates with each other, one side inner wall of frame be provided with can with the backpressure ring of pore cover, conflict in one side of backpressure ring has the ball, the ball is inlayed in the ball spacing ring, one side of ball spacing ring is fixed with a plurality of slide bars, and threaded connection has the nut after the movable plate is worn out to the one end of every slide bar, and the cover is equipped with the spring on every slide bar, the one end of spring is contradicted the movable plate, the other end is contradicted the ball spacing ring, the middle part threaded connection of movable plate has the screw rod. The utility model discloses, can adjust the extrusion force of back pressure ring to mud to the moisture content in the control mud makes the dehydration better.

Description

Sludge dewatering device for environmental protection

Technical Field

The utility model relates to a sludge treatment technical field specifically is a sludge dewatering device for environmental protection.

Background

The stacking machine with the digestion function, which is disclosed in the Chinese patent publication No. CN211339219U at present, comprises a sludge stirring box and a stacking machine, wherein the sludge stirring box is communicated with the stacking machine through a sewage conveying pipeline, an aeration pipe is arranged at the lower end in the sludge stirring box, a liquid medicine interface and a liquid level regulating valve are arranged on one side wall of the sludge stirring box, a clear water interface is also arranged on the other side wall of the sludge stirring box, and a sludge inlet and a sludge overflow port are arranged at the upper end of the liquid level regulating valve of the sludge stirring box; a spray pipe is arranged above the screw stacking machine; the main shaft and the screw stacking main body are obliquely arranged in the screw stacking machine, a back pressure ring and a main shaft speed reducer are arranged at the upper end of the screw stacking machine, and the main shaft speed reducer penetrates through the back pressure ring and is fixedly connected with the main shaft to be used for driving the main shaft to rotate. The utility model discloses a well backpressure ring through setting up produces the extrusion force to mud, but the size of this power is difficult for adjusting, if the extrusion force is too big, causes main shaft reducer's load to increase, damages easily, if the extrusion force undersize, moisture content grow in the mud causes the dehydration incomplete, in view of this, the utility model provides a sludge dewatering device for environmental protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sludge dewatering device for environmental protection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sludge dewatering device for environmental protection, includes the shell, the inside of shell is provided with the dehydration subassembly, the outside one end of shell is fixed with the frame, the inner wall trompil of frame one side and communicate with each other through this hole with the inside of shell, one side inner wall of frame is provided with can with the backpressure ring that the hole covered, the conflict of one side of backpressure ring has the ball, the ball is inlayed in the ball spacing ring, one side of ball spacing ring is fixed with a plurality of slide bars, and the one end of every slide bar is worn out behind the movable plate and threaded connection has the nut, and the cover is equipped with the spring on every slide bar, the one end of spring is contradicted the movable plate, and the other end is contradicted the ball spacing ring, the middle part threaded connection of movable plate has the screw rod, the opposite side outer wall of frame is inlayed and is had radial bearing, radial bearing's the axle center cover and is established on the screw rod, still be fixed with the crown plate on the screw rod, the utility model discloses a portable electric power tool, including frame, thrust bearing, screw rod, movable plate, guide arm, thrust bearing, frame.

Optionally, the dehydration subassembly is including setting up the inside net section of thick bamboo of shell, the outside other end of shell is fixed with the ring closure, the one end of a net section of thick bamboo with the inside one end of shell is fixed, the other end with one side of ring closure is fixed, the opposite side of ring closure is fixed with fixed pipe, the upper portion of fixed pipe is fixed with the inlet pipe, the inside of fixed pipe, ring closure and net section of thick bamboo is provided with the auger jointly, the one end of fixed pipe is fixed with the speed reducer, the output shaft of speed reducer with the one end of auger is fixed.

Optionally, the back of the body clamping ring with ball spacing ring is all established the other end of auger, the spout has been seted up to the inner wall of back of the body clamping ring, the other end outer wall of auger is fixed with the slider, the slider cover is established the inboard of spout.

Optionally, a seat is fixed to the lower portion of the housing, and a water outlet pipe is fixed to the exterior of the lower portion of the seat.

Compared with the prior art, the utility model discloses possess following beneficial effect: the utility model can dehydrate the sludge through the dehydration component; the pre-pressure of the spring on the back pressure ring can be adjusted, so that the extrusion force of the back pressure ring on the sludge can be adjusted, the water content in the sludge can be controlled, and the dehydration effect is better.

Drawings

Fig. 1 is a schematic structural view of a speed reducer with one end of a fixed pipe fixed according to the present invention;

fig. 2 is a schematic structural view of a back pressure ring arranged at the inner side of the frame of the present invention;

fig. 3 is a schematic structural diagram of a top view of the present invention;

FIG. 4 is a schematic structural view of the present invention taken along A-A of FIG. 3;

fig. 5 is an enlarged schematic structural view of a in fig. 4 according to the present invention;

fig. 6 is a schematic diagram of the structure of the auger and the back pressure ring of the present invention.

In the figure: 1. a housing; 2. a dewatering assembly; 3. a frame; 4. an aperture; 5. a back pressure ring; 6. a ball bearing; 7. a ball retainer ring; 8. a slide bar; 9. a movable plate; 10. a nut; 11. a spring; 12. a screw; 13. a radial bearing; 14. a ring plate; 15. a thrust bearing; 16. a hand wheel; 17. a net drum; 18. a ring cover; 19. fixing the tube; 20. a feed pipe; 21. a packing auger; 22. a speed reducer; 23. a chute; 24. a slider; 25. a seat; 26. a water outlet pipe; 27. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1 to 6, the present invention provides an environmental sludge dewatering device, which includes a housing 1, the housing 1 is hollow and has two ends communicating with each other, and a dewatering assembly 2 is disposed inside the housing 1.

The dehydration component 2 comprises a net cylinder 17 arranged in the shell 1, dense hemp micropores are distributed on the surface of the net cylinder 17, when sludge water passes through, water can seep out to realize solid-liquid separation, the other end of the outer part of the shell 1 is fixed with a ring cover 18, one end of the net cylinder 17 is fixed with one end of the inner part of the shell 1, the other end of the net cylinder 17 is fixed with one side of the ring cover 18, the other side of the ring cover 18 is fixed with a fixed pipe 19, the upper part of the fixed pipe 19 is fixed with a feed pipe 20 for feeding the sludge water into the net cylinder 17, the fixed pipe 19, the ring cover 18 and the net cylinder 17 are internally provided with an auger 21 together, the pitch of one end of the auger 21 close to the frame 3 is smaller, thereby being convenient for increasing extrusion force between the sludge in a progressive manner and improving dehydration strength, one end of the fixed pipe 19 is fixed with a speed reducer 22, an output shaft of the speed reducer 22 is fixed with one end of the auger 21, when the speed reducer 22 is started and drives the auger 21 to upwards rotate upwards, can drive the sludge to be transported upwards.

A frame 3 is fixed at one end of the outer part of the shell 1, a hole 4 is formed in the inner wall of one side of the frame 3 and is communicated with the inner part of the shell 1 through the hole 4, a back pressure ring 5 capable of covering the hole 4 is arranged on the inner wall of one side of the frame 3, the hole 4 is used for discharging sludge, and the back pressure ring 5 is used for applying certain extrusion force to the sludge, so that the sludge can be dewatered more fully and thoroughly due to the existence of force; one side of the back pressure ring 5 is abutted with balls 6, the balls 6 are embedded in a ball limiting ring 7, a plurality of sliding rods 8 are fixed on one side of the ball limiting ring 7, one end of each sliding rod 8 penetrates through a movable plate 9 and is in threaded connection with a nut 10, a spring 11 is sleeved on each sliding rod 8, one end of each spring 11 is abutted against the movable plate 9, and the other end of each spring 11 is abutted against the ball limiting ring 7; the elastic force of the spring 11 can be used for applying force to the back pressure ring 5 so as to be converted into extrusion force to the sludge, the magnitude of the pre-pressure of the spring 11 determines the magnitude of the extrusion force, and if the pre-pressure is large, the extrusion force is large, otherwise, the pre-pressure is small, the extrusion force is small.

A screw 12 is connected to the middle of the movable plate 9 in a threaded manner, a radial bearing 13 is embedded in the outer wall of the other side of the frame 3, the axis of the radial bearing 13 is sleeved on the screw 12, a ring plate 14 is further fixed on the screw 12, a thrust bearing 15 is abutted to one side of the ring plate 14, one side of the thrust bearing 15 is abutted to the inner wall of the other side of the frame 3, the axis of the thrust bearing 15 is sleeved on the screw 12, one end of the screw 12 penetrates through the frame 3 and then is fixed with a hand wheel 16, a guide rod 27 is fixed to one side of the movable plate 9, and the guide rod 27 penetrates through the outer wall of the other side of the frame 3; in the initial state, the movable plate 9 is fixed, due to the elastic force of the spring 11, the spring 11 abuts against the ball limiting ring 7, the ball limiting ring 7 abuts against the back pressure ring 5, the back pressure ring 5 abuts against the hole 4, when the hand wheel 16 is rotated clockwise, the screw 12 is driven to rotate clockwise, because the screw 12 is in threaded connection with the movable plate 9, the guide rod 27 can slide relative to the frame 3, so that the movable plate 9 can be driven to move linearly in the direction close to the back pressure ring 5, the deformation of the spring 11 is increased, the pre-pressure is increased, the extrusion force of the back pressure ring 5 on the sludge is increased, the water content is reduced, otherwise, when the hand wheel 16 is rotated reversely, the movable plate 9 is driven to move linearly in the direction away from the back pressure ring 5, the deformation of the spring 11 is decreased, the pre-pressure is decreased, the extrusion force of the back pressure ring 5 on the sludge is decreased, the water content is increased, through the design, the appropriate extrusion force can be adjusted, the load of the packing auger 21 can be reduced, the water content can be controlled, and balance is sought between the water content and the water content; because the back pressure ring 5 is extruded by the sludge, the screw 12 is acted by force, and the radial load and the axial load which are respectively acted on the screw 12 can be respectively borne by the radial bearing 13 and the thrust bearing 15.

The back pressure ring 5 and the ball limiting ring 7 are sleeved at the other end of the auger 21, a sliding groove 23 is formed in the inner wall of the back pressure ring 5, a sliding block 24 is fixed on the outer wall of the other end of the auger 21, and the sliding block 24 is sleeved on the inner side of the sliding groove 23; the cooperation of slider 24 and spout 23 makes backpressure ring 5 rotate along with auger 21 rotation to it is more smooth when making out mud, when backpressure ring 5 rotates, because ball 6 conflicts, reduces the friction between backpressure ring 5 and the ball spacing ring 7, and backpressure ring 5 can also be along auger 21's axial stability's removal simultaneously.

A seat 25 is fixed to a lower portion of the housing 1, an inside of the seat 25 is hollow and communicated with an inside of the housing 1, and a water outlet pipe 26 is fixed to an outside of a lower portion of the seat 25, and water filtered from the net drum 17 can be accumulated in the seat 25 and then discharged from the water outlet pipe 26.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sludge dewatering device for environmental protection, includes shell (1), its characterized in that: the inside of shell (1) is provided with dehydration subassembly (2), the outside one end of shell (1) is fixed with frame (3), the inner wall trompil (4) of frame (3) one side and through this hole (4) with the inside of shell (1) communicates with each other, one side inner wall of frame (3) is provided with can with backpressure ring (5) that hole (4) covered, the conflict of one side of backpressure ring (5) has ball (6), ball (6) are inlayed in ball spacing ring (7), one side of ball spacing ring (7) is fixed with a plurality of slide bars (8), and threaded connection has nut (10) after movable plate (9) is worn out to the one end of every slide bar (8), and the cover is equipped with spring (11) on every slide bar (8), the one end of spring (11) is contradicted movable plate (9), the other end the ball spacing ring (7), the middle part threaded connection of movable plate (9) has screw rod (12), the opposite side outer wall of frame (3) is inlayed and is had journal bearing (13), the axle center cover of journal bearing (13) is established on screw rod (12), still be fixed with crown plate (14) on screw rod (12), contradict in one side of crown plate (14) and have footstep bearing (15), contradict in one side of footstep bearing (15) the opposite side inner wall of frame (3), the axle center cover of footstep bearing (15) is established on screw rod (12), the one end of screw rod (12) is worn out behind frame (3) and is fixed with hand wheel (16), one side of movable plate (9) is fixed with guide arm (27), wear out guide arm (27) the opposite side outer wall of frame (3).

2. The sludge dewatering device for environmental protection according to claim 1, wherein: dewatering component (2) are including setting up shell (1) inside net section of thick bamboo (17), shell (1) outside other end is fixed with ring cap (18), the one end of net section of thick bamboo (17) with shell (1) inside one end is fixed, the other end with one side of ring cap (18) is fixed, the opposite side of ring cap (18) is fixed with fixed pipe (19), the upper portion of fixed pipe (19) is fixed with inlet pipe (20), the inside of fixed pipe (19), ring cap (18) and net section of thick bamboo (17) is provided with auger (21) jointly, the one end of fixed pipe (19) is fixed with speed reducer (22), the output shaft of speed reducer (22) with the one end of auger (21) is fixed.

3. The sludge dewatering device for environmental protection according to claim 2, wherein: back of the body clamping ring (5) with ball spacing ring (7) are all established the cover and are established the other end of auger (21), spout (23) have been seted up to the inner wall of back of the body clamping ring (5), the other end outer wall of auger (21) is fixed with slider (24), slider (24) cover is established the inboard of spout (23).

4. The sludge dewatering device for environmental protection according to claim 1, wherein: a seat (25) is fixed on the lower portion of the shell (1), and a water outlet pipe (26) is fixed outside the lower portion of the seat (25).