CN211056921U

CN211056921U - Municipal administration sludge treatment equipment

Info

Publication number: CN211056921U
Application number: CN201921386852.3U
Authority: CN
Inventors: 高婷
Original assignee: Wuhan Tianken Construction Co ltd
Current assignee: Wuhan Tianken Construction Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-21
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses municipal sludge treatment equipment, which relates to the technical field of sludge treatment and comprises a screening box, a crushing box and a stirring box, wherein a screen is arranged in the screening box, the crushing box is communicated with the screening box, and the lower sides of the screening box and the crushing box are communicated with the stirring box; the screening incasement is equipped with the vibration subassembly of drive screen cloth vibration, is equipped with the broken subassembly that is arranged in broken mud clod in the broken incasement, is equipped with the stirring subassembly that is used for stirring mud in the agitator tank. The utility model discloses a screen cloth is categorised with mud to this reduces the less mud of granule and occupies broken subassembly's possibility, thereby has improved the efficiency of broken mud piece, with this efficiency that has improved sludge treatment.

Description

Municipal administration sludge treatment equipment

Technical Field

The utility model belongs to the technical field of sludge treatment's technique and specifically relates to a municipal administration sludge treatment equipment is related to.

Background

The social development causes the environmental problem to be gradually aggravated, wherein the domestic waste residues are gathered together to form sludge, and the sludge contains a large amount of organic matters and can be used as fertilizer, so that the pollution to the environment is reduced, and the recycling rate of resources is improved.

Chinese patent with patent publication No. CN109775944A proposes a municipal sludge treatment device and a construction method, wherein the municipal sludge treatment device comprises a work box with an opening at the top, a side plate is welded at one side of the work box, a first groove is arranged at the top of the side plate, a positive and negative rotating motor is fixedly arranged in the first groove, a motor shaft is welded on an output shaft of the positive and negative rotating motor, a vertical groove is arranged on the inner wall of the bottom of the work box, a vertical shaft is rotatably arranged in the vertical groove, a plurality of groups of stirring shafts are welded at the outer side of the vertical shaft, chain wheels are fixedly sleeved at the outer sides of the motor shaft and the vertical shaft, the outer sides of the two chain wheels are meshed with the same chain, a transverse shaft groove and a transverse shaft hole are respectively arranged on the inner walls at two sides of the work box, the same transverse shaft is rotatably arranged in the transverse shaft groove and the transverse shaft hole, and the stirring efficiency is high, and the uniformity after stirring is good.

The above prior art solutions have the following drawbacks: there are fine particle and the mud piece of big granule in the mud, wherein the fine particle need not further to refine and can carry out used repeatedly, but the mud piece of big granule need further refine and just can carry out use on next step, if directly smash mud, then the mud piece of big granule and the mud of small granule are smashed together, and wherein the mud of small granule has taken the time of broken mud to the time of sludge treatment has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carry out the breakage after classifying and sieving mud to improve the municipal sludge treatment equipment of sludge treatment efficiency.

The utility model discloses a can realize through following technical scheme:

the municipal sludge treatment equipment comprises a screening box, a crushing box and a stirring box, wherein a screen is arranged in the screening box, the crushing box is communicated with the screening box, and the lower sides of the screening box and the crushing box are both communicated with the stirring box;

the screening incasement is equipped with the drive the vibration subassembly of screen cloth vibration, broken incasement is equipped with the broken subassembly that is arranged in broken mud clod, be equipped with the stirring subassembly that is arranged in stirring mud in the agitator tank.

By adopting the technical scheme, when sludge is treated, the sludge is conveyed into the screening box firstly, the sludge in the screening box is positioned on the screen, and the vibrating component drives the screen to vibrate at the moment, so that the sludge is rapidly sorted, wherein small-particle sludge falls from the screen until the small-particle sludge falls into the stirring box; the mud blocks with larger particles fall into the crushing box along with the vibration of the screen, the mud blocks in the crushing box are crushed into small-particle mud under the action of the crushing component, and then fall into the stirring box, and the mud in the stirring box is uniformly stirred under the action of the stirring component, so that the treatment of the mud is completed; wherein the sludge is classified by the screen, thereby reducing the condition that small-particle sludge is crushed, improving the efficiency of crushing sludge blocks and improving the efficiency of sludge treatment.

Further setting the following steps: the screening incasement is equipped with horizontally supporting platform, screen cloth elasticity set up in supporting platform's upside, the vibration subassembly includes vibrating motor and cam, the week side of cam with screen cloth downside butt, just vibrating motor with cam drive connects.

Through adopting above-mentioned technical scheme, mud falls to the screen cloth after, drives the cam through vibrating motor and rotates to this drives the screen cloth and vibrates from top to bottom, and the screen cloth of vibration from top to bottom makes its surperficial mud can be screened fast, with this efficiency that has improved the mud screening, thereby has improved the treatment effeciency of mud.

Further setting the following steps: the supporting platform with be equipped with the vertical spring of a plurality of axes between the screen cloth, the bottom mounting of spring is in supporting platform's upside, and the top is fixed the downside of screen cloth.

Through adopting above-mentioned technical scheme, the spring sets up screen cloth elasticity on supporting platform, and the spring lasts and is in tensile state to this elasticity through the spring drives the screen cloth and lasts to support tightly all sides at the cam, thereby guarantees that the screen cloth vibrates along with the rotation of cam, with this screening efficiency that improves mud, thereby has improved sludge treatment's efficiency.

Further setting the following steps: the screen cloth is the slope setting, just the screen cloth is close to the height of one side of broken case is lower.

Through adopting above-mentioned technical scheme, mud is after falling to the screen cloth, and the screen cloth that the slope set up changes in the mud piece landing to broken incasement to reduce the mud piece and piled up the possibility on the screen cloth, with this efficiency that improves the mud screening.

Further setting the following steps: the crushing assembly comprises a crushing motor and two crushing rollers, the two crushing rollers are arranged in the crushing box in a rotating mode, and the axes of the two crushing rollers are parallel and horizontal. A gap is reserved between the two crushing rollers, and an output shaft of the crushing motor is coaxially fixed with one of the crushing rollers.

Through adopting above-mentioned technical scheme, mud filters the back at the screening incasement, and the mud piece falls to broken incasement from the screen cloth to the mud piece falls to between two crushing rollers, drives the crushing roller through broken motor and rotates, with this messenger's mud piece by broken, and the mud piece after the breakage falls from the clearance between two crushing rollers, through carrying out the breakage with the mud piece, thereby makes mud change in by used repeatedly.

Further setting the following steps: and the periphery of the crushing roller is provided with a mesh groove.

Through adopting above-mentioned technical scheme, when the clod is broken between two crushing rollers, the reticulation groove of crushing roller week side has increaseed the frictional force between crushing roller and the clod to be convenient for broken clod.

Further setting the following steps: the stirring subassembly includes spiral (mixing) shaft and agitator motor, the axis level of screw thread (mixing) shaft and rotation are installed in the agitator tank, the length direction of spiral (mixing) shaft with broken case with the line direction of screening case is unanimous, agitator motor's output shaft with spiral (mixing) shaft is coaxial fixed.

Through adopting above-mentioned technical scheme, broken case and screening incasement portion's mud get into the agitator tank after, agitator motor drives the screw thread (mixing) shaft and rotates to mud in the agitator tank is by the misce bene under the stirring of spiral (mixing) shaft, with this used repeatedly who makes things convenient for follow-up mud.

Further setting the following steps: a discharge hole is formed in one side of the stirring box, a discharge door is hinged to the discharge hole of the stirring box, and the discharge door is located at one end, far away from the stirring motor, of the spiral stirring shaft.

Through adopting above-mentioned technical scheme, the mud that stirs is left the agitator tank from the drain hole along with the rotation of helical agitator after being stirred evenly to conveniently take out the mud in the agitator tank.

To sum up, the utility model discloses a beneficial technological effect does:

(1) after the sludge enters the screening box, the sludge is screened through the screen, so that sludge blocks in the sludge are sorted into the crushing box, the possibility that small-particle sludge enters the crushing box is reduced, the efficiency of crushing the sludge blocks is improved, and the treatment efficiency of the sludge is improved;

(2) when the sludge is on the screen, the screen is driven to vibrate by the vibration component, so that the sludge on the screen is sorted more quickly, the screen is not easy to block, the screening efficiency of the sludge is improved, and the treatment efficiency of the sludge is improved;

(3) after the sludge in the crushing box and the screening box enters the stirring box, the stirring motor drives the spiral stirring shaft to rotate, so that the sludge in the stirring box is uniformly stirred, and the sludge is conveniently reused.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural view of a screen and vibratory assembly of the present invention;

fig. 4 is a schematic structural view of the crushing roller of the present invention.

Reference numerals: 1. a screening box; 2. a crushing box; 3. a stirring box; 4. screening a screen; 5. a support platform; 6. a vibration motor; 7. a cam; 8. a spring; 9. a crushing motor; 10. a crushing roller; 11. a mesh groove; 12. a spiral stirring shaft; 13. a discharging port; 14. a discharge door; 15. a slider; 16. a sliding groove; 17. a guide plate; 18. locking; 19. a stirring motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a municipal sludge treatment equipment, including screening case 1, broken case 2 and agitator tank 3. Wherein screening case 1 is equipped with supporting platform 5, be equipped with screen cloth 4 on the supporting platform 5. Crushing case 2 and screening case 1 intercommunication, screen cloth 4 are the slope setting and are close to the height of one side of crushing case 2 lower. Screening case 1 and broken 2 downside all fix on agitator tank 3 and all communicate with agitator tank 3, wherein be equipped with the broken subassembly that is arranged in broken mud clod in the broken case 2. When mud is handled, carry mud to screening box 1 earlier, sort mud through screen cloth 4, thereby mud piece in the mud falls to broken case 2 along screen cloth 4 landing, thereby broken subassembly is broken the mud piece and is fallen into agitator tank 3, and the mud of tiny granule passes screen cloth 4 and falls to the stirring in, through sorting mud, thereby the messenger reduces the mud of tiny granule and occupies broken subassembly's possibility, thereby the crushing efficiency of mud piece has been improved, with this efficiency that has improved sludge treatment.

Referring to fig. 2 and 3, two sets of vibration assemblies for driving the screen 4 to vibrate are arranged in the screening box 1, the two sets of vibration assemblies are respectively positioned at two opposite sides of the screening box 1, and each vibration assembly comprises a vibration motor 6 and a cam 7. Wherein the cam 7 is rotatably arranged at the inner side of the screening box 1, the peripheral side of the cam is abutted against the lower side of the screen 4, the vibrating motor 6 is fixed at the outer side of the screening box 1, and the output shaft of the vibrating motor is coaxially fixed with the cam 7. The vibrating motor 6 drives the cam 7 to rotate, so that the screen 4 is driven to move upwards, when the screen 4 moves to the highest point, the cam 7 continues to rotate, the screen 4 descends due to the action of gravity, and the screen 4 vibrates up and down to improve the sludge screening efficiency, so that the sludge treatment efficiency is improved.

Referring to fig. 2 and fig. 3, in order to reduce the vibration of the screen 4, the screen 4 is shifted, so that the sliding blocks 15 are fixed on two opposite sides of the screen 4, vertical sliding grooves 16 are formed in two opposite inner sides of the screening box 1, and the two sliding blocks 15 are respectively slidably disposed in the two sliding grooves 16.

Referring to fig. 2 and 3, a plurality of vertical axis springs 8, here preferably four, are provided between the support platform 5 and the screen 4, four springs 8 being located at each of the four corners of the underside of the screen 4. The bottom end of the spring 8 is fixed on the upper side of the supporting platform 5, and the top end is fixed on the lower side of the screen 4. The spring 8 is continuously in a stretched state, so that the screen 4 is driven by the elastic force of the spring 8 to continuously abut against the peripheral side of the cam 7, thereby ensuring the vibration of the screen 4.

Referring to fig. 2 and 4, the crushing assembly comprises a crushing motor 9 and two crushing rollers 10, each of the two crushing rollers 10 being rotatably disposed in the crushing box 2 with the axes of the two crushing rollers 10 being parallel and horizontal. A gap is reserved between the two crushing rollers 10, the output shaft of the crushing motor 9 is coaxially fixed with one of the crushing rollers 10, and the crushing motor 9 is fixed on the outer side of the crushing box 2. Two guide plates 17 used for guiding mud cakes to be arranged between the two crushing rollers 10 are arranged in the crushing box 2, the two guide plates 17 are obliquely arranged, the top ends of the two guide plates 17 are respectively fixed on two opposite inner sides of the crushing box 2, and the bottom ends of the two guide plates 17 are respectively positioned right above the two crushing rollers 10. Mud piece from screen cloth 4 landing to broken incasement 2 back, through deflector 17 direction to between two crushing rollers 10, broken motor 9 drives crushing roller 10 and rotates to the mud piece between two broken crushing rollers 10 is fallen to agitator tank 3 in by broken mud piece, thereby has made things convenient for the follow-up utilization of mud.

In order to prevent the crushing rollers 10 from sliding easily, the circumferential sides of the two crushing rollers 10 are provided with the mesh grooves 11.

Referring to fig. 1 and 2, a stirring assembly for stirring sludge is arranged in the stirring tank 3, and the stirring assembly comprises a spiral stirring shaft 12 and a stirring motor 19. The axis of the threaded stirring shaft is horizontally and rotatably arranged in the stirring box 3, the length direction of the spiral stirring shaft 12 is consistent with the connecting line direction of the crushing box 2 and the screening box 1, the stirring motor 19 is fixed on the outer side of the stirring box 3, and the output shaft of the stirring motor 19 is coaxially fixed with the spiral stirring shaft 12. One side of agitator tank 3 has been seted up drain hole 13, and drain hole 13 is located the below of spiral stirring shaft 12, and drain hole 13 department of agitator tank 3 articulates there is drain door 14, and drain door 14 is in spiral stirring shaft 12 and keeps away from agitator motor 19's one end. A lock 18 for locking the discharge door 14 is provided between the discharge door 14 and the agitating tank 3. After the sludge in the crushing box 2 and the screening box 1 enters the stirring box 3, the stirring motor 19 drives the spiral stirring shaft 12 to rotate, so that the sludge in the stirring box 3 is uniformly mixed, and the subsequent sludge is conveniently utilized. After the sludge is stirred, the discharge door 14 is opened, and the sludge is conveniently conveyed out of the stirring box 3 along with the rotation of the spiral stirring shaft 12, so that the sludge treatment efficiency is improved.

The implementation principle and the beneficial effects of the embodiment are as follows:

when sludge is treated, the sludge is conveyed into the screening box 1, the sludge in the screening box 1 is positioned on the screen 4, and the vibrating component drives the screen 4 to vibrate at the moment, so that the sludge is rapidly sorted, wherein small-particle sludge falls from the screen 4 until the small-particle sludge falls into the stirring box 3; the mud blocks with larger particles fall into the crushing box 2 along with the vibration of the screen 4, the mud blocks in the crushing box 2 are crushed into small-particle mud under the action of the crushing component, and then fall into the stirring box 3, and the mud in the stirring box 3 is uniformly stirred under the action of the stirring component, so that the treatment of the mud is completed; then, the discharge door 14 is opened, and the sludge is conveniently conveyed out of the stirring box 3 along with the rotation of the spiral stirring shaft 12. Wherein, classify the mud through the screen cloth 4 to this reduces the possibility that the broken subassembly was taken up to the mud of small granule to make the efficiency of broken mud piece improve, with this efficiency that has improved the sludge treatment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a municipal sludge treatment equipment which characterized in that: the screening device comprises a screening box (1), a crushing box (2) and a stirring box (3), wherein a screen (4) is arranged in the screening box (1), the crushing box (2) is communicated with the screening box (1), and the lower sides of the screening box (1) and the crushing box (2) are both communicated with the stirring box (3);

the screening box (1) is internally provided with a vibration component for driving the screen (4) to vibrate, the crushing box (2) is internally provided with a crushing component for crushing mud blocks in the sludge, and the stirring box (3) is internally provided with a stirring component for stirring the sludge.

2. The municipal sludge treatment apparatus of claim 1, wherein: horizontal supporting platform (5) are arranged in screening case (1), screen cloth (4) elasticity set up in the upside of supporting platform (5), the vibration subassembly includes vibrating motor (6) and cam (7), the week side of cam (7) with screen cloth (4) downside butt, just vibrating motor (6) with cam (7) transmission is connected.

3. The municipal sludge treatment apparatus of claim 2, wherein: supporting platform (5) with be equipped with vertical spring (8) of a plurality of axes between screen cloth (4), the bottom mounting of spring (8) is in the upside of supporting platform (5), and the top is fixed the downside of screen cloth (4).

4. The municipal sludge treatment apparatus of claim 2 or 3, wherein: the screen (4) is obliquely arranged, and the height of one side, close to the crushing box (2), of the screen (4) is lower.

5. The municipal sludge treatment apparatus of claim 1, wherein: the crushing assembly comprises a crushing motor (9) and two crushing rollers (10), the two crushing rollers (10) are rotatably arranged in the crushing box (2), and the axes of the two crushing rollers (10) are parallel and horizontal;

a gap is reserved between the two crushing rollers (10), and an output shaft of the crushing motor (9) is coaxially fixed with one of the crushing rollers (10).

6. The municipal sludge treatment apparatus of claim 5, wherein: the periphery of the crushing roller (10) is provided with a mesh groove (11).

7. The municipal sludge treatment apparatus of claim 1, wherein: the stirring subassembly includes spiral (mixing) shaft (12) and agitator motor (19), the axis level and the rotation of spiral (mixing) shaft (12) are installed in agitator tank (3), the length direction of spiral (mixing) shaft (12) with the line direction of broken case (2) with screening case (1) is unanimous, agitator motor (19) the output shaft with spiral (mixing) shaft (12) coaxial fixation.

8. The municipal sludge treatment apparatus of claim 7, wherein: drain hole (13) have been seted up to one side of agitator tank (3), drain hole (13) department of agitator tank (3) articulates there is drain door (14), drain door (14) are in spiral stirring shaft (12) are kept away from the one end of agitator motor (19).