Stacked screw machine convenient for collecting sludge

Abstract

The utility model discloses a stack screw machine convenient for collecting sludge, which comprises a stack screw machine body and a sludge collecting frame, the outer wall of the stack screw machine body is fixedly connected with a U-shaped end plate, the inside of the U-shaped end plate is fixedly connected with a partition plate, the inside of the U-shaped end plate is fixedly connected with a motor, and the outer wall of the partition plate is provided with a round hole. The scraper is driven by the transmission shaft to rotate, dry sludge accumulated at the sludge outlet is scraped off in real time, the problem that sludge blocks are hardened to block the outlet in a traditional static structure is solved, and particularly the adhesion characteristic of oil glue impurities and fragile sludge is achieved; the air pump directionally sprays compressed air through the rotary joint and the air spraying hole of the transmission shaft, directly impacts sludge blocks near the spraying hole and accelerates falling of the sludge blocks, the linkage design of the scraper and the back pressure plate generates necessary internal pressure, meanwhile, the sludge discharging smoothness is dynamically adjusted, and the extrusion blocking risk caused by improper arrangement of a traditional fixed back pressure gap is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially, relates to a kind of stacked screw machine of sludge is collected conveniently. BACKGROUND

[0002] Stacked screw machine is an advanced sludge dewatering equipment, its full name is "stacked screw sludge dewatering machine", mainly used for solid-liquid separation. Stacked screw machine realizes the concentration and dewatering of sludge by the interaction of spiral shaft and fixed ring, traveling ring, and is a kind of efficient environmental protection solid-liquid separation equipment. Back pressure plate at the outlet end of stacked screw machine is the key component in stacked screw sludge dewatering machine, and its main role is to affect the dewatering effect of sludge by adjusting pressure.

[0003] In prior art, if sludge contains a large amount of oil and glue impurities, dry and brittle silt, etc., large mud block is easily formed, leading to outlet blockage. And if sludge amount is too large, equipment is overloaded, filter device is not installed or back pressure plate gap is not properly set, etc., outlet blockage can be caused, so we propose a kind of stacked screw machine of sludge is collected conveniently to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in prior art, and proposes a kind of stacked screw machine of sludge is collected conveniently.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of stacked screw machine of sludge is collected conveniently, including stacked screw machine body and sludge collection frame, the outer wall of the stacked screw machine body is fixedly connected with U-shaped end plate, the inside of the U-shaped end plate is fixedly connected with baffle, the inside of the U-shaped end plate is fixedly connected with motor, the outer wall of the baffle is equipped with round hole, the inner wall of round hole is rotatably connected with the transmission shaft of hollow structure, the outer wall of motor output shaft and transmission shaft is all fixedly sleeved with synchronous pulley, the outer wall of two synchronous pulleys is meshedly connected with same synchronous transmission belt, the inside of the U-shaped end plate is equipped with anti-blocking assembly, the outer wall of transmission shaft is slidably sleeved with two round sleeves, the outer wall of two round sleeves is respectively fixedly connected with back pressure plate and connecting rod, the outer wall of two round sleeves is all equipped with threaded hole, the inner wall of two threaded holes is all threadedly connected with lock bolt, one end of the connecting rod is equipped with mud scraping assembly.

[0007] Preferably, the anti-blocking assembly includes a rotary joint, one end of the transmission shaft is fixedly interconnected with the outer wall of the rotary joint, the outer wall of the rotary joint is fixedly interconnected with an air tube, one end of the air tube is fixedly interconnected with an air pump, the outer wall of the transmission shaft is provided with two air injection holes, and the outlet port position is prevented from being blocked by the anti-blocking assembly.

[0008] Preferably, the mud scraping assembly comprises a support rod, one end of the connecting rod is fixedly connected with the outer wall of the support rod, and the outer wall of the support rod is fixedly connected with a scraper.

[0009] Preferably, the outer wall of the partition plate is provided with a through hole, and the inner wall of the through hole is rotatably connected with the outer wall of the motor output shaft.

[0010] Preferably, the outer wall of the transmission shaft is fixedly provided with a bearing, and the outer ring of the bearing is fixedly connected with the outer wall of the partition plate. The bearing assists the stable rotation of the transmission shaft.

[0011] Preferably, one end of each of the two locking bolts is in extrusion with the outer wall of the transmission shaft. The two round sleeves are fixed on the transmission shaft by the locking bolts, and the position of the back pressure plate can be adjusted in the same way.

[0012] Preferably, the bottom of the U-shaped end plate is fixedly connected with two mud guide plates, and the two mud guide plates assist the downward discharge of the sludge.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The transmission shaft drives the scraper to rotate, and the dry sludge accumulated in the mud outlet is scraped in real time, avoiding the problem of hardening and blocking of the outlet in the traditional static structure, especially for the adhesion characteristics of oil and rubber impurities and fragile sludge. The air pump sprays compressed gas through the rotary joint and the transmission shaft air jet hole, directly impacts the sludge block near the jet hole, accelerates its falling, and the linkage design of the scraper and the back pressure plate generates the necessary internal pressure while dynamically adjusting the mud outlet smoothness, avoiding the extrusion and blocking risk caused by improper setting of the traditional fixed back pressure gap. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will be a brief description of the drawings needed to be used in the specific implementation manner, obviously, the following description of the drawings is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0016] Fig. 1 A cross-sectional structure schematic view of a sludge collecting stacking machine is provided for the utility model;

[0017] Fig. 2 A partial cross-sectional structure schematic view of a sludge collecting stacking machine is provided for the utility model;

[0018] Fig. 3 A partial cross-sectional structure schematic view of a sludge collecting stacking machine is provided for the utility model;

[0019] In the diagram: 1. Screw press body; 2. Sludge collection frame; 3. U-shaped end plate; 4. Partition plate; 5. Motor; 6. Drive shaft; 7. Synchronous pulley; 8. Synchronous transmission belt; 9. Rotary joint; 10. Circular sleeve; 11. Back pressure plate; 12. Locking bolt; 13. Connecting rod; 14. Support rod; 15. Scraper; 16. Air jet. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Depend on Figs. 1-3 As shown, a screw press for easy sludge collection is disclosed, comprising a screw press body 1 (DL402) and a sludge collection frame 2. A U-shaped end plate 3 is fixedly connected to the outer wall of the screw press body 1 (DL402). Two sludge guide plates are fixedly connected to the bottom of the U-shaped end plate 3. The two sludge guide plates assist the sludge to be discharged downward and fall into the sludge collection frame 2. A partition plate 4 is fixedly connected to the inside of the U-shaped end plate 3. A motor 5 is fixedly connected to the inside of the U-shaped end plate 3. A through hole is opened on the outer wall of the partition plate 4. The inner wall of the through hole is rotatably connected to the outer wall of the output shaft of the motor 5.

[0022] The outer wall of the partition plate 4 has a circular hole, and the inner wall of the circular hole is rotatably connected to a hollow transmission shaft 6. The outer wall of the transmission shaft 6 is fixedly fitted with a bearing, and the outer ring of the bearing is fixedly connected to the outer wall of the partition plate 4. The output shaft of the motor 5 and the outer wall of the transmission shaft 6 are both fixedly fitted with synchronous pulleys 7. The outer walls of the two synchronous pulleys 7 are meshed with the same synchronous transmission belt 8. The operation of the motor 5 realizes the rotation of the transmission shaft 6 through the two synchronous pulleys 7 and the synchronous transmission belt 8. One end of the transmission shaft 6 is fixedly connected to the spiral shaft inside the screw press body 1 (DL402).

[0023] Two circular sleeves 10 are slidably fitted on the outer wall of the drive shaft 6. The outer walls of the two circular sleeves 10 are respectively fixedly connected to a back pressure plate 11 and a connecting rod 13. The outer walls of the two circular sleeves 10 are each provided with threaded holes. The inner walls of the two threaded holes are each threaded with locking bolts 12. One end of each locking bolt 12 is pressed against the outer wall of the drive shaft 6. After rotating the two locking bolts 12 so that their threaded ends no longer press against the outer wall of the drive shaft 6, the positions of the back pressure plate 11 and the scraper 15 can be adjusted.

[0024] The inside of the U-shaped end plate 3 is provided with an anti-blocking assembly, the anti-blocking assembly comprises a rotary joint 9, one end of the transmission shaft 6 is fixedly connected with the outer wall of the rotary joint 9, the outer wall of the rotary joint 9 is fixedly connected with an air pipe, one end of the air pipe is fixedly connected with an air pump, the outer wall of the transmission shaft 6 is provided with two air injection holes 16, and the air pump operates to deliver compressed gas into the rotary joint 9 through the air pipe and is injected out through the two air injection holes 16 on the transmission shaft 6.

[0025] One end of the connecting rod 13 is provided with a mud scraping assembly, the mud scraping assembly comprises a supporting rod 14, one end of the connecting rod 13 is fixedly connected with the outer wall of the supporting rod 14, and the outer wall of the supporting rod 14 is fixedly connected with a scraper 15.

[0026] Working principle: in use, the motor 5 drives the synchronous pulley 7 to rotate, and drives another synchronous pulley 7 to rotate through the synchronous transmission belt 8, the other synchronous pulley 7 drives the transmission shaft 6 connected therewith to rotate, one end of the transmission shaft 6 is fixedly connected with the spiral shaft in the spiral machine body 1, so that the spiral shaft drives the sludge to move, and the spiral machine body 1 delivers the sludge to the back pressure plate 11, the back pressure plate 11 blocks the flow of sludge, so that the internal pressure is generated, the sludge water is squeezed out, and finally the dewatering is realized, when the sludge is discharged, the transmission shaft 6 drives the connecting rod 13 and the supporting rod 14 to rotate, the supporting rod 14 drives the scraper 15 to rotate, the width of the scraper 15 is the smallest distance between the back pressure plate 11 and the spiral machine body 1, so that the rotation of the scraper 15 is realized, the mud outlet is scraped, the sludge is prevented from being accumulated on the mud outlet, and the air pump operates to deliver compressed gas into the rotary joint 9 through the air pipe, and the compressed gas is injected out through the two air injection holes 16 on the transmission shaft 6, so that the sludge near the two air injection holes 16 can quickly fall.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the components known by the person skilled in the art are known or obtained through conventional experimental methods.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A de-watering machine for facilitating collection of sludge, comprising a de-watering machine body (1) and a sludge collection frame (2), characterized in that, The outer wall of the stacking machine body (1) is fixedly connected with a U-shaped end plate (3), the inner part of the U-shaped end plate (3) is fixedly connected with a partition plate (4), the inner part of the U-shaped end plate (3) is fixedly connected with a motor (5), the outer wall of the partition plate (4) is provided with a circular hole, the inner wall of the circular hole is rotatably connected with a hollow transmission shaft (6), the output shaft of the motor (5) and the outer wall of the transmission shaft (6) are fixedly sleeved with a synchronous belt pulley (7), the outer walls of the two synchronous belt pulleys (7) are meshingly connected with the same synchronous transmission belt (8), the U-shaped end plate (3) is provided with an anti-blocking assembly, the outer wall of the transmission shaft (6) is slidably sleeved with two circular sleeves (10), the outer walls of the two circular sleeves (10) are fixedly connected with a back pressure plate (11) and a connecting rod (13) respectively, the outer walls of the two circular sleeves (10) are provided with threaded holes, the inner walls of the two threaded holes are threadedly connected with locking bolts (12), and one end of the connecting rod (13) is provided with a mud scraping assembly.

2. A decanter according to claim 1, wherein The anti-blocking assembly comprises a rotary joint (9), one end of the transmission shaft (6) is fixedly communicated with the outer wall of the rotary joint (9), the outer wall of the rotary joint (9) is fixedly communicated with an air pipe, one end of the air pipe is fixedly communicated with an air pump, and the outer wall of the transmission shaft (6) is provided with two air injection holes (16).

3. A decanter according to claim 1, wherein The mud scraping assembly comprises a supporting rod (14), one end of the connecting rod (13) is fixedly connected with the outer wall of the supporting rod (14), and the outer wall of the supporting rod (14) is fixedly connected with a scraper (15).

4. A decanter according to claim 1, wherein The outer wall of the partition plate (4) is provided with a through hole, and the inner wall of the through hole is rotatably connected with the outer wall of the motor (5) output shaft.

5. A decanter according to claim 1, wherein The outer wall of the transmission shaft (6) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the outer wall of the partition plate (4).

6. A decanter according to claim 1, wherein One end of each of the two locking bolts (12) is in extrusion with the outer wall of the transmission shaft (6).

7. A decanter according to claim 1, wherein The bottom of the U-shaped end plate (3) is fixedly connected with two mud guide plates.

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