Solid substance crushing equipment for domestic sewage treatment
By designing spiral blades and a drain outlet structure in the domestic sewage treatment equipment, the water in the solid matter is squeezed out and collected, which solves the problem of large sludge volume during the crushing process and achieves efficient solid matter treatment.
Patent Information
- Application Number
- CN202422593960.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing solid waste crushing equipment for domestic sewage treatment results in a large amount of sludge due to the mixing of solid waste and sewage during the crushing process, which reduces treatment efficiency.
A device comprising a crushing box, a conveying pipe, spiral blades, an interception section, a valve plate, an electric telescopic column, and a drain outlet is designed. When solid materials are conveyed by the spiral blades, water is squeezed out and collected at the drain outlet. The material is then crushed in the crushing box to reduce the amount of sludge.
It effectively reduces the amount of sludge after crushing, improves processing efficiency, avoids clogging of the water outlet, and enhances the practicality of the equipment.
Smart Images

Figure CN223570895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the crushing equipment, especially relates to a solid matter crushing equipment for domestic sewage treatment. BACKGROUND
[0002] The solid matter crushing equipment for domestic sewage treatment is mainly used for crushing various sizes of solid matters in domestic sewage, which may include branches, cloth strips, paper and various sundries, and converts the solid matters into smaller particles through mechanical crushing, so that subsequent sewage treatment can be more efficient, and the efficiency and effect of domestic sewage treatment are greatly improved.
[0003] The existing solid matter crushing equipment for domestic sewage treatment directly crushes the solid matters, and the solid matters mixed with a part of domestic sewage are crushed, which inevitably leads to the mixing of the crushed solid matters and sewage, the large amount of sludge, the increased burden of subsequent treatment and the reduced treatment efficiency, and therefore needs to be improved, and thus the solid matter crushing equipment for domestic sewage treatment is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a solid matter crushing equipment for domestic sewage treatment to solve the problems in the background.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a solid matter crushing equipment for domestic sewage treatment, which comprises a crushing box, a conveying pipe communicated with the crushing box is fixedly installed on the side of the crushing box, a feeding pipe communicated with the conveying pipe is fixedly installed on the conveying pipe, a spiral blade is rotatably arranged in the conveying pipe, an intercepting part is arranged at one end of the conveying pipe close to the crushing box, a valve plate is slidably arranged on the intercepting part, electric telescopic columns are fixedly installed on the two sides of the intercepting part, output shaft ends of the electric telescopic columns are fixedly installed on the top of the valve plate on the two sides respectively, water leakage openings are evenly arranged on the bottom of the conveying pipe on the side of the valve plate, and a driving piece for driving the spiral blade to rotate and convey is arranged on the conveying pipe.
[0006] Preferably, the driving piece comprises a double-head motor arranged at the end of the conveying pipe, a driving wheel fixedly installed on the output shaft end of one side of the double-head motor, a driven wheel rotatably arranged at the end of the conveying pipe away from the crushing box, and a belt sleeved on the driving wheel and the driven wheel, the belt is in transmission connection with the driving wheel and the driven wheel respectively, and the driven wheel shaft end is fixedly installed on the spiral blade shaft end.
[0007] Preferably, a supporting plate is fixedly installed on the bottom of the conveying pipe, and the double-head motor is fixedly installed on the supporting plate.
[0008] Preferably, a cross bar is rotatably arranged on the support plate, the cross bar is fixedly installed at the end of the output shaft of the double-head motor, convex rollers are fixedly installed on the cross bar, an arc plate is arranged below the conveying pipe, the convex rollers are in transmission connection with the arc plate, symmetrically opposite horizontal plates are fixedly installed on both sides of the conveying pipe, springs are fixedly installed between the horizontal plates and the guard plates and are pressed between the horizontal plates and the arc plate, vertically arranged rods are fixedly installed on the arc plate, the number of the rods is the same as the number of the water leakage openings, and the rods respectively face the water leakage openings.
[0009] Preferably, limit rods are fixedly installed on the side edges of the arc plate, and the limit rods are slidingly arranged on the horizontal plates.
[0010] Preferably, a sewage tank is arranged below the conveying pipe, and a sewage pump is arranged on the side edge of the sewage tank.
[0011] Preferably, a controller is arranged on the side edge of the pulverizing box, and the controller is electrically connected with the electric telescopic column, the double-head motor and the sewage pump.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. In the present utility model, the cooperation between the pulverizing box, the conveying pipe, the feeding pipe, the spiral blade, the intercepting part, the valve plate, the electric telescopic column, the water leakage opening and the driving part can extrude the water in the solid matter and then pulverize the solid matter, so that the amount of sludge after pulverization is reduced, the processing efficiency is improved and the practicality is high.
[0014] 2. In the present utility model, the cooperation between the double-head motor, the support plate, the cross bar, the convex roller, the arc plate, the horizontal plate, the spring, the vertically arranged rod, the limit rod and the water leakage opening can dredge the water leakage opening reciprocally during the conveying of the solid matter, so that the phenomenon of blockage of the water leakage opening is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a perspective view of the present utility model;
[0016] Figure 2 It is a structure view of the conveying pipe of the present utility model;
[0017] Figure 3 It is a bottom view of the conveying pipe, the arc plate and the convex roller of the present utility model;
[0018] Figure 4 It is a side view of the conveying pipe of the present utility model.
[0019] LEGEND:
[0020] 1, pulverizing box; 2, conveying pipe; 3, feeding pipe; 4, spiral blade; 5, intercepting part; 6, valve plate; 7, electric telescopic column; 8, water leakage opening; 9, driving piece; 91, double-head motor; 92, driving wheel; 93, driven wheel; 94, belt; 10, support plate; 11, cross rod; 12, convex roller; 13, arc plate; 14, cross plate; 15, spring; 16, vertical rod; 17, limiting rod; 18, sewage tank; 19, sewage pump. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-4 The present application provides a technical solution:
[0023] A solid matter pulverizing device for domestic sewage treatment, comprising a pulverizing box 1, a conveying pipe 2 fixedly installed on the side of the pulverizing box 1 and communicating with the pulverizing box 1, a feeding pipe 3 fixedly installed on the conveying pipe 2 and communicating with the conveying pipe 2, a spiral blade 4 rotatably arranged in the conveying pipe 2, an intercepting part 5 arranged at one end of the conveying pipe 2 close to the pulverizing box 1, a valve plate 6 slidably arranged on the intercepting part 5, electric telescopic columns 7 fixedly installed on both sides of the intercepting part 5, output shaft ends of the electric telescopic columns 7 fixedly installed on the top of both sides of the valve plate 6, water leakage openings 8 evenly arranged on the bottom of the conveying pipe 2 at the side of the valve plate 6, a driving piece 9 arranged on the conveying pipe 2 and used for driving the spiral blade 4 to rotate and convey, the driving piece 9 comprising a double-head motor 91 arranged at the end of the conveying pipe 2, a driving wheel 92 fixedly installed on the output shaft end of one side of the double-head motor 91, a driven wheel 93 rotatably arranged at the end of the conveying pipe 2 away from the pulverizing box 1, and a belt 94 sleeved on the driving wheel 92 and the driven wheel 93, the belt 94 being in transmission connection with the driving wheel 92 and the driven wheel 93 respectively, and the rotation shaft end of the driven wheel 93 being fixedly installed with the rotation shaft end of the spiral blade 4.
[0024] When the solid matter extracted from the domestic sewage needs to be crushed, the solid matter is first put into the conveying pipe 2 through the feeding pipe 3, at this time, the double-head motor 91 is started, the output shaft on one side of the double-head motor 91 rotates to drive the driving wheel 92 to rotate, the driving wheel 92 rotates to drive the driven wheel 93 to rotate through the belt 94, the driven wheel 93 rotates to drive the spiral blade 4 to rotate in the conveying pipe 2, in the process of rotating the spiral blade 4, the solid matter is conveyed to the crushing box 1, when the solid matter reaches the intercepting part 5, it is intercepted by the valve plate 6 and temporarily stopped, at this time, the moisture in the solid matter flows out from the evenly distributed water leakage holes 8 at the bottom of the conveying pipe 2 under the conveying and extruding action of the spiral blade 4, after the sewage is extruded, the electric telescopic column 7 drives the valve plate 6 to rise to open the intercepting part 5, the solid matter is conveyed into the crushing box 1 for crushing, through the above-mentioned process, the moisture in the solid matter can be continuously extruded and then crushed, the amount of sludge after crushing is reduced, the processing efficiency is improved, and the practicability is high.
[0025] The bottom of the conveying pipe 2 is fixedly provided with a supporting plate 10, and the double-head motor 91 is fixedly installed on the supporting plate 10.
[0026] The double-head motor 91 is fixedly installed on the supporting plate 10, so that the stability of the double-head motor 91 during work is improved.
[0027] A horizontal rod 11 is rotatably arranged on the supporting plate 10, the end of the horizontal rod 11 is fixedly installed with the end of the output shaft on one side of the double-head motor 91, a convex roller 12 is fixedly installed on the horizontal rod 11, an arc plate 13 is arranged below the conveying pipe 2, the convex roller 12 is in transmission connection with the arc plate 13, opposite symmetrical horizontal plates 14 are fixedly installed on the two sides of the conveying pipe 2, evenly distributed springs 15 are fixedly installed between the horizontal plates 14 and the arc plate 13, the arc plate 13 is fixedly installed with evenly distributed vertical rods 16, the number of the vertical rods 16 is the same as the number of the water leakage holes 8, and the vertical rods 16 respectively face the water leakage holes 8.
[0028] When the double-head motor 91 works to drive the spiral blade 4 to rotate to convey the solid matter, the other end of the output shaft drives the horizontal rod 11 to rotate and the convex roller 12 on the horizontal rod 11 to rotate, the convex roller 12 is in transmission connection with the arc plate 13, when the convex roller 12 rotates, it continuously extrudes the arc plate 13, the arc plate 13 reciprocates up and down under the extrusion of the convex roller 12 and the action of the springs 15 between the horizontal plates 14, the vertical rods 16 on the arc plate 13 move with the arc plate 13, since the number of the vertical rods 16 is the same as the number of the water leakage holes 8 and the vertical rods 16 respectively face the water leakage holes 8, the vertical rods 16 dredge the water leakage holes 8 in the process of reciprocating up and down, so that the water leakage holes 8 are prevented from being blocked by the solid matter and the phenomenon of blockage of the water leakage holes 8 is avoided.
[0029] A limiting rod 17 is fixedly installed on the side edge of the arc plate 13, and the limiting rod 17 is slidably arranged on the horizontal plate 14.
[0030] The limiting rod 17 is arranged to improve the stability of the vertical lifting of the guard plate.
[0031] A sewage tank 18 is arranged below the conveying pipe 2, and sewage pumps 19 are arranged at the sides of the sewage tank 18;
[0032] The sewage flowing out of the water leakage port 8 flows into the sewage tank 18 for collection, and when the sewage in the sewage tank 18 needs to be discharged, the sewage pumps 19 are started to pump out the sewage in the sewage tank 18 for subsequent treatment.
[0033] A controller is arranged at the side of the crushing tank 1, and the controller is electrically connected with the electric telescopic column 7, the double-head motor 91 and the sewage pumps 19 respectively;
[0034] The controller can automatically control each component of the device.
[0035] Working principle:
[0036] When the solid matter extracted from the domestic sewage needs to be crushed, the solid matter is first put into the conveying pipe 2 through the feeding pipe 3, at this time, the double-head motor 91 is started, the output shaft on one side of the double-head motor 91 rotates to drive the driving wheel 92 to rotate, the driving wheel 92 rotates to drive the driven wheel 93 to rotate through the belt 94, and the driven wheel 93 rotates to drive the spiral blade 4 to rotate in the conveying pipe 2, in the process of rotating the spiral blade 4, the solid matter is conveyed to the direction of the crushing tank 1, when the solid matter reaches the intercepting part 5, it is intercepted by the valve plate 6 and temporarily stopped, at this time, the moisture in the solid matter flows out of the uniformly distributed water leakage ports 8 at the bottom of the conveying pipe 2 under the action of the conveying and extrusion of the spiral blade 4, after the sewage is extruded, the electric telescopic column 7 drives the valve plate 6 to rise to open the intercepting part 5, and the solid matter is conveyed into the crushing tank 1 for crushing, by the above-mentioned process, the solid matter can be continuously extruded and then crushed to reduce the amount of sludge after crushing and improve the processing efficiency;
[0037] The sewage flowing out of the water leakage port 8 flows into the sewage tank 18 for collection, and when the sewage in the sewage tank 18 needs to be discharged, the sewage pumps 19 are started to pump out the sewage in the sewage tank 18 for subsequent treatment.
[0038] When the double-head motor 91 works to drive the helical blade 4 to rotate to convey the solid objects, the other end output shaft drives the cross rod 11 to rotate with the convex roller 12 on the cross rod 11, the convex roller 12 is in transmission connection with the arc plate 13, when the convex roller 12 rotates, the arc plate 13 is continuously extruded, the arc plate 13 does up and down reciprocating motion under the extrusion of the convex roller 12 and the action of the spring 15 between the cross plate 14, the vertical rod 16 on the arc plate 13 moves with the arc plate 13, since the vertical rod 16 is set in the same number as the water leakage opening 8 and respectively faces the water leakage opening 8, the vertical rod 16 dredges the water leakage opening 8 in the up and down motion process, avoids the solid objects to block the water leakage opening 8, avoids the phenomenon that the water leakage opening 8 is blocked, the limiting rod 17 can improve the stability of the vertical lifting of the guard plate.
[0039] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A solid matter pulverizing apparatus for domestic sewage treatment, comprising a pulverizing tank (1), characterized in that, The crushing box (1) is fixedly installed with a conveying pipe (2) connected to it. The conveying pipe (2) is fixedly installed with a feeding pipe (3) connected to it. The conveying pipe (2) is rotatably arranged with a spiral blade (4). The end of the conveying pipe (2) near the crushing box (1) is provided with an interception part (5). The interception part (5) is slidably arranged with a valve plate (6). The interception part (5) is fixedly installed with electric telescopic columns (7) on both sides. The output shaft end of the electric telescopic column (7) is fixedly installed with the top two sides of the valve plate (6). The bottom of the conveying pipe (2) is provided with evenly distributed water outlets (8) on the side of the valve plate (6). The conveying pipe (2) is provided with a driving component (9) for driving the spiral blade (4) to rotate and convey.
2. The solid matter pulverizing apparatus for domestic sewage treatment according to claim 1, characterized by The drive unit (9) includes a double-headed motor (91) disposed at the end of the conveying pipe (2), a drive wheel (92) fixedly installed at the end of the output shaft on one side of the double-headed motor (91), a driven wheel (93) rotatably disposed at the end of the conveying pipe (2) away from the crushing box (1), and a belt (94) sleeved on the drive wheel (92) and the driven wheel (93). The belt (94) is connected to the drive wheel (92) and the driven wheel (93) respectively. The shaft end of the driven wheel (93) is fixedly installed with the shaft end of the spiral blade (4).
3. The solid matter pulverizing apparatus for domestic sewage treatment according to claim 2, characterized by The bottom of the conveying pipe (2) is fixedly installed with a support plate (10), and the dual-head motor (91) is fixedly installed on the support plate (10).
4. The solid matter pulverizing apparatus for domestic sewage treatment according to claim 3, characterized by A crossbar (11) is rotatably mounted on the support plate (10). The end of the crossbar (11) is fixedly installed to the end of the output shaft on one side of the double-headed motor (91). A convex roller (12) is fixedly mounted on the crossbar (11). An arc plate (13) is provided below the conveying pipe (2). The convex roller (12) is connected to the arc plate (13) in a transmission connection. A symmetrical cross plate (14) is fixedly mounted on both sides of the conveying pipe (2). A uniformly distributed spring (15) is fixedly mounted between the cross plate (14) and the guard plate. The spring (15) is pressed between the cross plate (14) and the arc plate (13). A uniformly distributed vertical rod (16) is fixedly mounted on the arc plate (13). The number of sets of the vertical rod (16) is the same as the number of sets of the drain outlet (8). The vertical rod (16) is directly opposite the drain outlet (8).
5. The solid waste grinding apparatus for domestic sewage treatment according to claim 4, wherein A limiting rod (17) is fixedly installed on the side of the arc plate (13), and the limiting rod (17) is slidably arranged on the horizontal plate (14).
6. The solid waste grinding apparatus for domestic sewage treatment according to claim 1, characterized in that, A sewage tank (18) is provided below the conveying pipe (2), and a sewage pump (19) is provided on the side of the sewage tank (18).
7. The solid waste grinding apparatus for domestic sewage treatment according to claim 1, characterized in that, The crushing box (1) is equipped with a controller on its side, which is electrically connected to the electric telescopic column (7), the dual-head motor (91), and the sewage pump (19).