Sludge dewatering treatment device capable of preventing blockage

By designing a sludge dewatering treatment device with unblocking and auxiliary mechanisms, the problem of sludge clogging the outlet and inlet was solved, achieving a highly efficient dewatering and feeding process.

CN223823483UActive Publication Date: 2026-01-23QINGBEN ENVIRONMENTAL PROTECTION TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202423085674.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-01-23
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing sludge dewatering devices are prone to clogging of the outlet and inlet by sludge, affecting dewatering efficiency.

Method used

A sludge dewatering treatment device including a dredging mechanism and an auxiliary mechanism was designed. Through components such as an L-bar, spring, inclined block, spiral groove, ring, and scraper, the device can scrape the water outlet and intermittently feed the feed inlet to prevent sludge blockage.

Benefits of technology

It effectively prevents sludge from clogging the outlet and inlet, improves dewatering efficiency and feeding smoothness, and ensures the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dewatering treatment devices, and discloses an anti-clogging sludge dewatering treatment device which comprises a tank body, supporting legs are fixedly mounted on the outer wall of the tank body, a feed port is fixedly mounted on the upper surface of the tank body, a water outlet is fixedly mounted on the outer wall of the tank body, and a water inlet is formed in the upper surface of the tank body. A motor is fixedly mounted at the bottom of the tank body, a rotating rod is rotatably mounted on the inner wall of the tank body, a dewatering cylinder is fixedly mounted on the outer wall of the rotating rod, a dredging mechanism is arranged on the inner wall of the tank body, and an auxiliary mechanism is arranged on the outer wall of the tank body. The circular ring, the scraping plate, the cross rod, the connecting rod and the extrusion rod drive the scraping plate to rotate through the circular ring and scrape sludge adhered to the inner wall of the water outlet, so that the sludge is prevented from blocking the water outlet and affecting the water outlet efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dewatering treatment device technical field, specifically is a kind of sludge dewatering treatment device of anti-blocking. BACKGROUND

[0002] Sludge dewatering device is a kind of professional equipment for treating sludge, and its main purpose is to remove water in sludge, reduce the volume and weight of sludge. It realizes this goal by physical methods, such as filtration, squeezing and other operations. For example, sludge enters the inside of dewatering cylinder and separates sludge and water by high-speed rotation, and it has a wide application in sewage treatment plants and other industries involving sludge production.

[0003] The existing sludge treatment device still has some shortcomings in actual application. First, the existing dewatering device on the market lacks dredging of the water outlet. When the dewatering cylinder separates sludge and water, a small amount of sludge will flow out of the water outlet along with the water, but the sludge will adhere to the inner wall of the water outlet. Over time, the sludge will clog the water outlet, and the separated water cannot be discharged in time and will be reabsorbed by the sludge, affecting the dewatering efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of sludge dewatering treatment device of anti-blocking to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of sludge dewatering treatment device of anti-blocking, including tank body, the outer wall of the tank body is fixedly installed with support leg, the upper surface of the tank body is fixedly installed with feed inlet, the outer wall of the tank body is fixedly installed with water outlet, the bottom of the tank body is fixedly installed with motor, the inner wall of the tank body is rotatably installed with rotating rod, the outer wall of the rotating rod is fixedly installed with dewatering cylinder, the inner wall of the tank body is provided with dredging mechanism, the outer wall of the tank body is provided with auxiliary mechanism, the dredging mechanism includes: L lever, the L lever is slidably installed on the inner wall of the tank body, spring, the spring is fixedly installed on the inner wall of the tank body.

[0006] Preferably, the outer wall of the L lever is fixedly installed with inclined surface block, the inner wall of the water outlet is provided with spiral groove, and the inner wall of the water outlet is slidably installed with circular ring.

[0007] Preferably, the outer wall of the circular ring is fixedly installed with scraper, the inner wall of the circular ring is slidably installed with cross rod, the outer wall of the cross rod is fixedly installed with connecting rod, and the bottom of the dewatering cylinder is fixedly installed with extrusion rod.

[0008] Preferably, the auxiliary mechanism comprises: a disc fixedly installed at the end of the rotating rod, the upper surface of the disc is hingedly connected with a hinge rod, the inner wall of the feeding port is slidably installed with a baffle, the outer wall of the feeding port is rotatably installed with a groove rod, the upper surface of the feeding port is fixedly installed with a guide block, and the inner wall of the guide block is slidably installed with a dredging rod.

[0009] Preferably, one end of the spring is fixedly installed on the inner wall of the tank body, the other end of the spring is fixedly installed on the inner wall of the L-shaped rod, the scraper is provided with four groups and is arranged in a circumferential array on the outer wall of the circular ring, one end of the connecting rod is fixedly installed on the outer wall of the cross rod, the other end of the connecting rod is fixedly installed on the end of the L-shaped rod, the outer wall of the circular ring is in abutment with the inner wall of the spiral groove, and the output end of the motor is fixedly installed on the end of the rotating rod.

[0010] Preferably, one end of the hinge rod is hingedly connected with the upper surface of the disc, the other end of the hinge rod is hingedly connected with the outer wall of the baffle, the outer wall of the baffle is in abutment with the inner wall of the groove rod, and the outer wall of the end of the dredging rod is in abutment with the inner wall of the groove rod.

[0011] Compared with the prior art, the sludge dewatering treatment device can prevent blockage.

[0012] 1. The sludge dewatering treatment device can prevent blockage, in order to prevent sludge from blocking the water outlet, L-shaped rods, springs, inclined blocks, spiral grooves, circular rings, scrapers, cross rods, connecting rods and extruding rods are arranged, the circular ring drives the scraper to rotate and scrapes off the sludge adhered to the inner wall of the water outlet, thereby preventing the sludge from blocking the water outlet and affecting the water outlet efficiency.

[0013] 2. The sludge dewatering treatment device can prevent blockage, in order to prevent too much sludge from entering and affecting the dewatering efficiency, a disc, a hinge rod, a baffle, a groove rod, a guide block and a dredging rod are arranged, the hinge rod drives the baffle to make reciprocating opening and closing movements on the inner wall of the feeding port, the movements can realize intermittent feeding, and prevent the sludge from entering the inside of the dewatering cylinder at one time and affecting the dewatering effect of the dewatering cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the partial structure of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of the A structure of the utility model; Figure 2

[0017] ​Figure 4 The utility model discloses Figure 2 The B structure amplification schematic view of.

[0018] In the drawing: 1, tank body 2, support leg 3, feed inlet 4, water outlet 5, motor 6, rotating rod 7, dehydration cylinder 8, dredging mechanism 801, L pole 802, spring 803, inclined surface block 804, spiral groove 805, circular ring 806, scraper 807, cross rod 808, connecting rod 809, extrusion rod 9, auxiliary mechanism 901, disc 902, hinged rod 903, baffle 904, slot rod 905, guide block 906, dredging rod. Specific embodiments

[0019] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of sludge dewatering treatment device capable of preventing blockage, including tank body 1, the outer wall of tank body 1 is fixedly installed with support leg 2, the upper surface of tank body 1 is fixedly installed with feed inlet 3, the outer wall of tank body 1 is fixedly installed with water outlet 4, the bottom of tank body 1 is fixedly installed with motor 5, the inner wall of tank body 1 is rotatably installed with rotating rod 6, the outer wall of rotating rod 6 is fixedly installed with dehydration cylinder 7, the inner wall of tank body 1 is provided with dredging mechanism 8, the outer wall of tank body 1 is provided with auxiliary mechanism 9.

[0020] The dredging mechanism 8 comprises an L-shaped rod 801, a spring 802, an inclined block 803, a spiral groove 804, a circular ring 805, a scraper 806, a cross rod 807, a connecting rod 808, and an extrusion rod 809. The L-shaped rod 801 is slidingly installed on the inner wall of the tank body 1. The spring 802 is fixedly installed on the inner wall of the tank body 1. One end of the spring 802 is fixedly installed on the inner wall of the tank body 1, and the other end of the spring 802 is fixedly installed on the inner wall of the L-shaped rod 801. The outer wall of the L-shaped rod 801 is fixedly installed with the inclined block 803. The inner wall of the water outlet 4 is provided with the spiral groove 804. The inner wall of the water outlet 4 is slidingly installed with the circular ring 805. The outer wall of the circular ring 805 is in abutting connection with the inner wall of the spiral groove 804. The outer wall of the circular ring 805 is fixedly installed with the scraper 806. The scraper 806 is provided with four groups and is arranged in a circumferential array on the outer wall of the circular ring 805. The inner wall of the circular ring 805 is slidingly installed with the cross rod 807. The outer wall of the cross rod 807 is fixedly installed with the connecting rod 808. One end of the connecting rod 808 is fixedly installed on the outer wall of the cross rod 807, and the other end of the connecting rod 808 is fixedly installed on the end portion of the L-shaped rod 801. The bottom of the dehydration cylinder 7 is fixedly installed with the extrusion rod 809. The output end of the motor 5 is fixedly installed on the end portion of the rotating rod 6. Starting the motor 5 drives the output end of the motor 5 to rotate, drives the rotating rod 6 to rotate, and drives the dehydration cylinder 7 to rotate to dehydrate the sludge. At the same time that the dehydration cylinder 7 rotates, the extrusion rod 809 extrudes the inclined block 803, so that the inclined block 803 pushes the L-shaped rod 801 to slide rightward on the inner wall of the tank body 1. At the same time that the L-shaped rod 801 slides rightward, the connecting rod 808 pushes the cross rod 807, so that the cross rod 807 pushes the circular ring 805 to also slide rightward. At this time, the circular ring 805 drives the scraper 806 to rotate and scrape off the sludge adhered to the inner wall of the water outlet 4 through the extrusion of the spiral groove 804, so as to prevent the sludge from blocking the water outlet 4 and affecting the water outlet efficiency. When the extrusion rod 809 passes over the inclined block 803, the extrusion is ended. At this time, the spring 802 pushes the L-shaped rod 801 to slide leftward. At the same time that the L-shaped rod 801 slides leftward, the connecting rod 808 pulls the cross rod 807, so that the cross rod 807 pulls the circular ring 805 to also move leftward and reverses the scraper 806 through the extrusion of the spiral groove 804, so as to further improve the dredging effect.

[0021] The auxiliary mechanism 9 comprises a disc 901, a hinged rod 902, a baffle 903, a slot rod 904, a guide block 905, a dredging rod 906, the disc 901 is fixedly installed at the end of the rotating rod 6, the upper surface of the disc 901 is hingedly connected with the hinged rod 902, one end of the hinged rod 902 is hingedly connected with the upper surface of the disc 901, and the other end of the hinged rod 902 is hingedly connected with the outer wall of the baffle 903, the inner wall of the feeding port 3 is slidably connected with the baffle 903, the outer wall of the feeding port 3 is rotatably connected with the slot rod 904, the outer wall of the baffle 903 is in abutment with the inner wall of the slot rod 904, the upper surface of the feeding port 3 is fixedly connected with the guide block 905, the inner wall of the guide block 905 is slidably connected with the dredging rod 906, and the outer wall of the end of the dredging rod 906 is in abutment with the inner wall of the slot rod 904; when the rotating rod 6 rotates, the disc 901 rotates together, at this time, the hinged rod 902 pulls the baffle 903 to reciprocatingly open and close on the inner wall of the feeding port 3, so that intermittent feeding is realized, and the effect of the dehydration cylinder 7 is prevented from being affected by the fact that the sludge enters the inside of the dehydration cylinder 7 at one time; when the baffle 903 slides outward, the baffle 903 extrudes the slot rod 904 to make the slot rod 904 rotate and push the dredging rod 906 to slide downward on the inner wall of the guide block 905; when the baffle 903 slides inward, the baffle 903 extrudes the slot rod 904 to make the slot rod 904 reverse, and the slot rod 904 reverses to pull the dredging rod 906 to slide upward on the inner wall of the guide block 905; the up-and-down movement dredges the feeding port 3, and prevents the sludge from blocking the feeding port 3 to affect the feeding progress.

[0022] Working principle: through the feed inlet 3 pour sludge into the dehydration cylinder 7 inside, at this moment start motor 5 make motor 5 output end rotation drive rotating rod 6 rotation and drive dehydration cylinder 7 rotation to sludge dehydration, in dehydration cylinder 7 rotation, extrusion rod 809 will extrude inclined block 803 make inclined block 803 push L rod 801 in the inner wall of jar body 1 right slide, in L rod 801 right slide, connecting rod 808 will push cross rod 807 make cross rod 807 push ring 805 also right slide, at this moment through the extrusion of helical groove 804, ring 805 will drive scraper 806 rotation and carry out scraping to the sludge that sticks in the inner wall of water outlet 4, prevent sludge blockage water outlet 4 influence water discharge efficiency, when extrusion rod 809 passes over inclined block 803 make extrusion end, at this moment spring 802 will push L rod 801 left slide, in L rod 801 left slide, connecting rod 808 will pull cross rod 807 make cross rod 807 pull ring 805 also left movement and when extruding through the helical groove 804, ring 805 drive scraper 806 reverse and carry out secondary cleaning to water outlet 4, further improve the dredging effect, in rotating rod 6 rotation, disc 901 will rotate together, at this moment hinged rod 902 will pull baffle 903 in the inner wall of feed inlet 3 reciprocating opening and closing action along with the rotation of disc 901, this action can realize an intermittent feed, prevent sludge all enters the inside of dehydration cylinder 7 and influence the dehydration effect of dehydration cylinder 7, when baffle 903 slides out, baffle 903 will extrude groove rod 904 make groove rod 904 rotation and push dredging rod 906 in the inner wall of guide block 905 down slide, when baffle 903 slides in, will extrude groove rod 904 make groove rod 904 reverse, groove rod 904 reverse simultaneously will pull dredging rod 906 in the inner wall of guide block 905 up slide, this up and down movement will dredge feed inlet 3, prevent sludge blockage feed inlet 3 influence the progress of feeding.

[0023] The above has made detailed description to the general utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general skilled in the technical field. Therefore, without departing from the modification or improvement of the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A sludge dewatering treatment device with anti-clogging capability, comprising a tank (1), characterized in that: Support legs (2) are fixedly installed on the outer wall of the tank (1), a feed inlet (3) is fixedly installed on the upper surface of the tank (1), a water outlet (4) is fixedly installed on the outer wall of the tank (1), a motor (5) is fixedly installed at the bottom of the tank (1), a rotating rod (6) is rotatably installed on the inner wall of the tank (1), a dewatering cylinder (7) is fixedly installed on the outer wall of the rotating rod (6), a dredging mechanism (8) is provided on the inner wall of the tank (1), and an auxiliary mechanism (9) is provided on the outer wall of the tank (1). The dredging mechanism (8) includes: L-rod (801), which is slidably mounted on the inner wall of the tank (1); A spring (802) is fixedly installed on the inner wall of the tank (1).

2. The sludge dewatering treatment device with anti-clogging capability according to claim 1, characterized in that: An inclined block (803) is fixedly installed on the outer wall of the L rod (801), a spiral groove (804) is opened on the inner wall of the outlet (4), and a ring (805) is slidably installed on the inner wall of the outlet (4).

3. The sludge dewatering treatment device with anti-clogging capability according to claim 2, characterized in that: A scraper (806) is fixedly installed on the outer wall of the ring (805), a cross rod (807) is slidably installed on the inner wall of the ring (805), a connecting rod (808) is fixedly installed on the outer wall of the cross rod (807), and a squeezing rod (809) is fixedly installed at the bottom of the dewatering cylinder (7).

4. The sludge dewatering treatment device with anti-clogging capability according to claim 3, characterized in that: The auxiliary mechanism (9) includes: a disc (901), which is fixedly installed at the end of the rotating rod (6), a hinge rod (902) is hinged to the upper surface of the disc (901), a baffle (903) is slidably installed on the inner wall of the feed inlet (3), a groove rod (904) is rotatably installed on the outer wall of the feed inlet (3), a guide block (905) is fixedly installed on the upper surface of the feed inlet (3), and a dredging rod (906) is slidably installed on the inner wall of the guide block (905).

5. The sludge dewatering treatment device with anti-clogging capability according to claim 4, characterized in that: One end of the spring (802) is fixedly installed on the inner wall of the tank (1), and the other end of the spring (802) is fixedly installed on the inner wall of the L rod (801). The scraper (806) is provided in four sets, arranged in a circular array on the outer wall of the ring (805). One end of the connecting rod (808) is fixedly installed on the outer wall of the cross rod (807), and the other end of the connecting rod (808) is fixedly installed on the end of the L rod (801). The outer wall of the ring (805) is in close contact with the inner wall of the spiral groove (804). The output end of the motor (5) is fixedly installed on the end of the rotating rod (6).

6. The sludge dewatering treatment device with anti-clogging capability according to claim 5, characterized in that: One end of the hinge rod (902) is hinged to the upper surface of the disc (901), and the other end of the hinge rod (902) is hinged to the outer wall of the baffle (903). The outer wall of the baffle (903) is in contact with the inner wall of the groove rod (904), and the outer wall of the end of the unblocking rod (906) is in contact with the inner wall of the groove rod (904).