CN219128421U

CN219128421U - Sludge dewatering device

Info

Publication number: CN219128421U
Application number: CN202223056965.1U
Authority: CN
Inventors: 杨健; 金志龙; 刘建华
Original assignee: Hainan Taida Environmental Protection Technology Development Co ltd
Current assignee: Hainan Taida Environmental Protection Technology Development Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-06
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to the field of sewage treatment and discloses a sludge dewatering device which comprises a sludge dewatering main body, a drainage grating, a sludge dewatering assembly, a sludge storage assembly and a sludge compaction assembly, wherein a sludge guide pipe is fixedly connected and communicated between the sludge dewatering assembly and the sludge storage assembly, a limit groove is formed in the inner wall of one end of the sludge guide pipe adjacent to the sludge guide pipe and the inner wall of one end of the sludge guide pipe adjacent to the sludge storage assembly, a mud baffle is slidably connected in the limit groove, one ends of the two mud baffles respectively penetrate through the sludge dewatering assembly and the sludge guide pipe, the sludge dewatering assembly and the sludge storage assembly are communicated through the sludge guide pipe, and when the sludge dewatering assembly and the sludge storage assembly work, the two mud baffles are respectively inserted into the sludge dewatering assembly and the sludge guide pipe to separate the sludge dewatering assembly and the sludge storage assembly, so that the sludge is in separate space when the sludge is dewatered and compacted, and the sludge is better when the sludge is dewatered and compacted.

Description

Sludge dewatering device

Technical Field

The utility model relates to the field of sewage treatment, in particular to a sludge dewatering device.

Background

In order to protect the water source and the environment, the polluted water needs to be treated to be discharged or directly recycled. While some sewage has a lot of sludge, when the sewage is treated, the water in the sludge is dehydrated, and then the sludge and the discharged water are treated. The existing sludge dewatering device is only provided with a group of dewatering equipment, the dewatering speed is low, and meanwhile, the existing sludge dewatering device cannot compact the treated sludge, so that the subsequent treatment is inconvenient.

In the prior art, as the patent number CN216764676U proposes a sludge dewatering device for sewage treatment, solved above-mentioned problem, including the bottom plate, the left side fixed mounting on bottom plate top has a left frame, the right side fixed mounting on bottom plate top has a mud subassembly that deposits, the front side fixed mounting of left frame has control switch, the top fixed mounting who deposits mud subassembly has a mud compaction subassembly, the top fixed mounting of left frame has the roof, the top fixed mounting of roof has the sludge dewatering subassembly, the water tank storage tank has been seted up in the left side of left frame, the sewage case has been placed to the inside of water tank storage tank, the left side fixed mounting of sewage case has the drain pipe, sewage temporary storage tank has been seted up to the inside of sewage case, the bottom of roof is provided with the drainage grid. The sludge dewatering device for sewage treatment solves the problems that the existing sludge dewatering device is low in dewatering speed, cannot compact sludge and is inconvenient for subsequent treatment.

The above prior art has obvious beneficial effects but still has problems.

The sludge is dehydrated through the sludge dehydration component in the prior art, the dehydrated sludge is conveyed into the sludge storage component through the pipeline and compacted through the sludge compaction component, but the two ends of the pipeline in actual use are not provided with barriers, so that some sludge is dehydrated and directly enters the sludge storage component, the dehydration of the sludge is affected, and the sludge compaction component can also lead part of the sludge to reenter the sludge dehydration component from the pipeline when the sludge is pressed down, so that the sludge compaction is affected. For this purpose, a sludge dewatering device is proposed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sludge dewatering device which solves the problems of the prior art, has good sludge dewatering effect and is convenient for sludge compaction.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sludge dewatering device, includes mud dewatering main part, drainage grating, mud dewatering assembly, deposits mud subassembly and mud compaction subassembly, and fixed connection and intercommunication have the mud pipe between mud dewatering assembly and the deposit mud subassembly, and the spacing groove has all been seted up to mud dewatering assembly in the adjacent one end inner wall of mud pipe and the adjacent one end inner wall of depositing mud subassembly, and sliding connection has the fender in the spacing groove, and mud dewatering assembly and mud pipe are worn to establish respectively to the one end of two fenders.

Preferably, one end of the mudguard is fixedly connected with a baffle, and the limit groove is matched with the baffle.

Preferably, the end of the mudguard away from the baffle is fixedly connected with a handle.

Preferably, the sludge dewatering assembly comprises a sludge dewatering tank fixedly connected with the sludge dewatering main body and corresponding to the drainage grating, the limiting groove is formed in the lower end of the sludge dewatering tank, a supporting bar is fixedly connected in the sludge dewatering tank, a plurality of augers are rotationally connected between the supporting bar and one end inner wall of the sludge dewatering tank, the upper ends of the augers are arranged outside the sludge dewatering tank in a penetrating mode, a motor is fixedly connected to one side of the sludge dewatering tank, the motor is connected with the augers in a transmission mode through a belt, and the upper surface of the sludge dewatering tank is fixedly connected with and communicated with a feed inlet.

Preferably, the auger is located the outer end fixedly connected with gear of mud dewatering box, and two adjacent gears all mesh and connect, and the blade of two adjacent augers sets up in opposite directions.

Preferably, the length and width of the drainage grating is not smaller than the inner length and width of the sludge dewatering box.

Preferably, the length of the feed inlet is not less than the internal width of the sludge dewatering box.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the sludge dewatering component and the sludge storage component are communicated through the sludge guide pipe, and when the sludge dewatering component and the sludge storage component work, the two mud guards are respectively inserted into the sludge dewatering component and the sludge guide pipe to separate the sludge dewatering component from the sludge storage component, so that the sludge is in separate spaces when being dewatered and compacted, and the sludge is better when being dewatered and compacted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the sludge pipe and the sludge dewatering assembly of the present utility model;

FIG. 3 is a schematic diagram of the structure of the sludge dewatering component of the utility model.

In the figure: 1. a sludge dewatering main body; 2. a sludge dewatering assembly; 3. a mud storage component; 4. a mud guide pipe; 5. a limit groove; 6. a mud guard; 7. a baffle; 8. a handle; 9. a drainage grating; 10. a sludge compaction assembly; 11. a sludge dewatering tank; 12. a support bar; 13. an auger; 14. a motor; 15. a gear; 16. and a feed inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-3, a sludge dewatering device comprises a sludge dewatering main body 1, a drainage grid 9, a sludge dewatering component 2, a sludge storage component 3 and a sludge compaction component 10, wherein the sludge dewatering component 2 and the sludge storage component 3 are fixedly connected and communicated with a sludge guide pipe 4, the sludge dewatering component 2 is provided with a limit groove 5 on the inner wall of one end of the sludge guide pipe 4 adjacent to the sludge guide pipe and the inner wall of one end of the sludge guide pipe 4 adjacent to the sludge storage component 3, mud guards 6 are slidably connected in the limit groove 5, and one ends of the two mud guards 6 respectively penetrate through the sludge dewatering component 2 and the sludge guide pipe 4. The sludge dewatering device disclosed by the utility model has a similar structure to the existing sludge dewatering device, such as a sludge dewatering device for sewage treatment disclosed in patent No. CN216764676U, and the main improvement points of the utility model are in separate spaces during sludge dewatering and compaction, so that the dewatering degree and the compaction density are improved. In the utility model, a sludge dewatering main body 1, a drainage grating 9, a sludge dewatering component 2, a sludge storage component 3 and a sludge compaction component 10 are all of the existing structure, the drainage grating 9, the sludge dewatering component 2 and the sludge storage component 3 are all arranged on the sludge dewatering main body 1, and the sludge compaction component 10 is arranged on the sludge storage component 3; when the sludge is dehydrated, the mud guard 6 on the sludge dehydration component 2 is pushed to slide in the limit groove 5 on the sludge dehydration component 2 until the sludge dehydration component 2 is isolated from the mud guide pipe 4, when the sludge dehydration component 2 is used for dehydrating the sludge, both mud guards 6 are pulled outwards to enable the sludge dehydration component 2 to be communicated with the mud storage component 3, the sludge dehydration component 2 continues to work and is added with the sludge, the newly added sludge is driven by the sludge dehydration component 2 to push the dehydrated sludge into the mud storage component 3 through the mud guide pipe 4, when enough sludge is stored in the mud storage component 3, the mud guard 6 on the mud guide pipe 4 is pushed into the mud guide pipe 4, the mud guard 6 slides with the limit groove 5 at one end of the mud guide pipe 4 until the mud guard 6 is completely isolated from the mud guide pipe 4 and the mud storage component 3, at the moment, the sludge compaction component 10 can be operated to compact the dehydrated sludge, the sludge can not move in the mud storage component 3 due to the blocking of the mud guard 6, and the sludge can be dehydrated in a single space and at a higher real-time.

Referring to fig. 2, one end of the mud guard 6 is fixedly connected with a baffle 7, and a limit groove 5 is matched with the baffle 7, wherein the baffle 7 can prevent the two mud guards 6 from being pulled out of the sludge dewatering assembly 2 and the mud guiding pipe 4 respectively, the limit groove 5 is formed on the circumference side of the inner wall of one end of the sludge dewatering assembly 2 and the mud guiding pipe 4, and the limit grooves 5 on two sides correspond to the baffle 7, so that the baffle 7 can not block the sludge in the sludge dewatering assembly 2 and the mud guiding pipe 4 when the sludge moves.

Referring to fig. 2, a handle 8 is fixedly connected to one end of the mud guard 6 far away from the baffle 7, and the mud guard 6 is pulled or pushed by the handle 8, so that the mud guard 6 can conveniently control the opening and closing of the mud dewatering assembly 2 and the mud guide pipe 4.

Referring to fig. 3, the sludge dewatering assembly 2 includes a sludge dewatering tank 11 fixedly connected to a sludge dewatering main body 1 and corresponding to a drainage grid 9, a limiting groove 5 is formed in the lower end of the sludge dewatering tank 11, a supporting bar 12 is fixedly connected in the sludge dewatering tank 11, a plurality of augers 13 are rotatably connected between the supporting bar 12 and one end inner wall of the sludge dewatering tank 11, the upper end of each auger 13 is penetrated out of the sludge dewatering tank 11, a motor 14 is fixedly connected to one side of the sludge dewatering tank 11, the motor 14 is in transmission connection with each auger 13 through a belt, the upper surface of the sludge dewatering tank 11 is fixedly connected and communicated with a feed inlet 16, when sludge is dewatered, the sludge is poured into the sludge dewatering tank 11 from the feed inlet 16, the motor 14 is started to operate, the motor 14 drives the augers 13 to rotate, the augers 13 squeeze the sludge, so that the sewage is extruded from the sludge and discharged from the drainage grid 9, and the sludge dewatering assembly 2 in the sludge dewatering device for sewage treatment disclosed in the patent of CN216764676U is different from the prior art, the prior art has the problem that the sludge dewatering assembly is driven by a single motor to drive the single auger 13 to squeeze the sludge, and simultaneously, and the sludge is extruded more efficiently by a plurality of augers to squeeze the sludge at a higher cost.

Referring to fig. 3, the auger 13 is fixedly connected with a gear 15 at the outer end of the sludge dewatering tank 11, two adjacent gears 15 are in meshed connection, the blades of the two adjacent augers 13 are oppositely arranged, the motor 14 drives one of the augers 13 to rotate, the auger 13 drives the gear 15 at one end of the auger to rotate, the gear 15 drives the adjacent gears 15 to rotate, the gears 15 drive the augers 13 to rotate, the two adjacent augers 13 reversely rotate, and the blades of the two adjacent augers 13 are oppositely arranged, so that the augers 13 squeeze the sludge positively and negatively and convey the sludge to the lower end of the sludge dewatering tank 11, the efficiency of squeezing the sludge is improved, and the efficiency of dewatering the sludge is higher.

Referring to fig. 3, the length and width of the drain grid 9 are not smaller than the length and width of the interior of the sludge dewatering tank 11, so as to increase the efficiency of draining water through the drain grid 9 after dewatering sludge, so that the sludge is rapidly dewatered and discharged, and the sludge is prevented from re-entering the sludge.

Referring to fig. 3, the length of the inlet 16 is not less than the internal width of the sludge dewatering tank 11, and the width of the inlet 16 is relatively large, so that more sludge is conveniently fed for dewatering at a time, and the efficiency of dewatering sludge is increased.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a sludge dewatering device, including mud dewatering main part (1), drain grating (9), mud dewatering subassembly (2), deposit mud subassembly (3) and mud compaction subassembly (10), its characterized in that, fixedly connected with between mud dewatering subassembly (2) and the deposit mud subassembly (3) leads mud pipe (4), mud dewatering subassembly (2) all set up spacing groove (5) in leading mud pipe (4) adjacent one end inner wall and leading mud pipe (4) and deposit mud subassembly (3) adjacent one end inner wall, sliding connection has fender (6) in spacing groove (5), mud dewatering subassembly (2) and leading mud pipe (4) are worn to establish respectively to the one end of two fenders (6).

2. The sludge dewatering device according to claim 1, wherein one end of the mud guard (6) is fixedly connected with a baffle (7), and the limit groove (5) is matched with the baffle (7).

3. A sludge dewatering device as claimed in claim 2, wherein the end of the mudguard (6) remote from the baffle (7) is fixedly connected with a handle (8).

4. The sludge dewatering device according to claim 1, characterized in that the sludge dewatering component (2) comprises a sludge dewatering tank (11) fixedly connected with the sludge dewatering main body (1) and corresponding to the drainage grid (9), the limiting groove (5) is formed in the lower end of the sludge dewatering tank (11), a supporting bar (12) is fixedly connected in the sludge dewatering tank (11), a plurality of augers (13) are rotatably connected between the supporting bar (12) and the inner wall of one end of the sludge dewatering tank (11), the upper end of each auger (13) is arranged outside the sludge dewatering tank (11) in a penetrating mode, a motor (14) is fixedly connected to one side of the sludge dewatering tank (11), the motor (14) is in transmission connection with the corresponding augers (13) through a belt, and the upper surface of the sludge dewatering tank (11) is fixedly connected with and communicated with a feed inlet (16).

5. The sludge dewatering device according to claim 4, wherein the screw conveyor (13) is fixedly connected with the gear (15) at the outer end of the sludge dewatering tank (11), two adjacent gears (15) are in meshed connection, and blades of the two adjacent screw conveyors (13) are oppositely arranged.

6. A sludge dewatering device as claimed in claim 4, wherein the length and width of the drainage grating (9) is not smaller than the internal length and width of the sludge dewatering box (11).

7. A sludge dewatering device as claimed in claim 4, wherein the length of the inlet (16) is not less than the internal width of the sludge dewatering box (11).