CN223683174U - A pressing water tank filtration system for deep dewatering of sludge - Google Patents
A pressing water tank filtration system for deep dewatering of sludgeInfo
- Publication number
- CN223683174U CN223683174U CN202423032816.0U CN202423032816U CN223683174U CN 223683174 U CN223683174 U CN 223683174U CN 202423032816 U CN202423032816 U CN 202423032816U CN 223683174 U CN223683174 U CN 223683174U
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- filtering
- filter
- sludge
- layer
- water tank
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Abstract
The utility model discloses a filtering water tank device of a squeezing water tank for deep dehydration of sludge, and relates to the technical field of sludge treatment devices. The utility model comprises a filtering water tank body arranged at the inlet of a sludge squeezing water tank, wherein a water diversion cavity and a filtering cavity are arranged in the filtering water tank body, the water diversion cavity and the filtering cavity are separated by a filter plate, a plurality of water diversion grooves are formed in the water diversion cavity by separating by a baffle plate, a multi-layer filtering structure is detachably arranged in the filtering cavity, the multi-layer filtering structure comprises a coarse filtering layer, a fine filtering layer and a fine filtering layer from top to bottom in sequence, and the aperture of each layer of filtering material is gradually reduced. According to the filtering water tank device, the filter liquor containing the sludge discharged from the plate-and-frame filter press is intercepted and filtered, so that the sludge treatment working efficiency is effectively improved, the risk of blockage or other mechanical faults caused by the entry of the sludge into a squeezing water tank is reduced, and the sludge in the filter liquor is ensured to be intercepted step by the multi-layer filtering structure arranged in the filtering cavity.
Description
Technical Field
The utility model belongs to the technical field of sludge treatment devices, and particularly relates to a filtering water tank device of a squeezing water tank for deep dehydration of sludge.
Background
Sludge treatment is an important link in the sewage treatment process, and mainly aims to separate solid matters in sewage for subsequent treatment or resource utilization. Common sludge treatment methods include physical, chemical, biological, and the like. Wherein, the plate-and-frame filter press in the physical method is a common sludge dewatering device, and the water in the sludge is extruded out by high pressure, thereby realizing solid-liquid separation.
Although the frame filter press plays an important role in sludge treatment, the frame filter press still has some problems in practical application, in particular to the problem of sludge backflow caused by filter plate breakage, and the stability and the efficiency of the system are seriously affected. Some temporary measures such as adding a filter screen or manually cleaning sludge, although the problem can be solved temporarily, cannot fundamentally avoid the sludge from entering the squeezing water tank.
To this end, we provide a filtration basin device for a press pond for deep dewatering of sludge to solve the above problems.
Disclosure of utility model
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a filtering water tank device of a squeezing water tank for deep dehydration of sludge, which comprises a filtering water tank body arranged at an inlet of the sludge squeezing water tank, wherein a water diversion chamber and a filtering chamber are arranged in the filtering water tank body, the water diversion chamber and the filtering chamber are separated by a filter plate, a plurality of water diversion tanks are formed in the water diversion chamber by separation of a partition plate, a multi-layer filtering structure is detachably arranged in the filtering chamber, the multi-layer filtering structure comprises a coarse filtering layer, a fine filtering layer and a fine filtering layer from top to bottom in sequence, and the aperture of each layer of filtering material is gradually reduced.
The utility model is further arranged that the water diversion chamber is connected with a water inlet pipe, and the filtering chamber is connected with a water outlet pipe.
The utility model is further characterized in that the top of the filtering water tank body is provided with a movable cover plate, and the movable cover plate is connected with the filtering water tank body through a hinge.
The utility model is further characterized in that the side surface of the filter plate is provided with a cleaning component, the cleaning component comprises a high-pressure nozzle and a water supply pipeline, and the high-pressure nozzle faces the inside of the water diversion groove correspondingly.
The utility model is further characterized in that a drain outlet is arranged at the corner of the water diversion cavity, and a control valve is arranged at the position of an external pipeline of the drain outlet.
The utility model is further arranged that one end of the partition board is fixed with the filter board, and the other end of the partition board is separated from the inner wall of the water diversion chamber at intervals.
The utility model has the following beneficial effects:
1. According to the utility model, the water diversion chamber is divided into a plurality of water diversion grooves through the partition plates, each water diversion groove can independently receive filtrate flowing in from the water inlet pipe and uniformly distribute the filtrate into the filtering chamber, the uniform distribution mode avoids the overload of local filtering load, and the stability and uniformity of the whole filtering process are ensured.
2. According to the multi-layer filter structure arranged in the filter chamber, the coarse filter layer, the fine filter layer and the fine filter layer are sequentially arranged from top to bottom, the pore diameter of each layer of filter material is gradually reduced, the mud residue in the filtrate is ensured to be intercepted step by step, the purer filtrate is finally obtained, and the filter effect is greatly improved.
3. According to the utility model, the cleaning assembly comprises the high-pressure nozzle and the water supply pipeline, and the high-pressure nozzle can be directly aligned to the inside of the water diversion channel to spray high-pressure water flow, so that the mud residue attached to the inner wall of the water diversion channel can be removed, the daily maintenance work is simplified, and the service life of equipment is prolonged.
4. According to the filtering water tank device for the sludge squeezing water tank, disclosed by the utility model, the sludge-containing filtrate discharged from the plate-and-frame filter press is intercepted and filtered, so that the working efficiency of sludge treatment is effectively improved, and the risk of blockage or other mechanical faults caused by the entry of sludge into the squeezing water tank is reduced.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
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 filtering sink body according to the present utility model.
FIG. 3 is a layered schematic of a multi-layered filter structure in accordance with the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
100. The water tank comprises a water filtering tank body, 101 parts of a water diversion chamber, 101a parts of a partition board, 101b parts of a water diversion tank, 101c parts of a sewage outlet, 101d parts of a control valve, 102 parts of a filtering chamber, 103 parts of a filter plate, 104 parts of a movable cover plate, 200 parts of a multi-layer filtering structure, 201 parts of a coarse filtering layer, 202 parts of a fine filtering layer, 203 parts of a fine filtering layer, 300 parts of a fine filtering layer, a water inlet pipe, 400 parts of a water outlet pipe, 500 parts of a cleaning assembly, 501 parts of a high-pressure nozzle, 502 parts of a water supply pipeline.
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
Referring to fig. 1-3, the present utility model is a filtering basin device for deep dewatering of sludge, comprising a filtering basin body 100 installed at an inlet of a sludge squeezing basin, for intercepting and filtering a filtrate containing sludge discharged from a plate-and-frame filter press, and preventing the sludge from entering the squeezing basin to cause blockage or other mechanical faults, wherein a water diversion chamber 101 and a filtering chamber 102 are arranged in the filtering basin body 100, the water diversion chamber 101 and the filtering chamber 102 are separated by a filter plate 103, a plurality of water diversion grooves 101b are formed in the water diversion chamber 101 by separating the water diversion chamber 101 by a partition plate 101a, one end of the partition plate 101a is fixed with the filter plate 103, the other end of the partition plate 101a is separated from the inner wall of the water diversion chamber 101 at intervals, and each water diversion groove 101b can independently receive the filtrate flowing from a water inlet pipe 300 and evenly distribute the filtrate into the filtering chamber 102 for filtering;
The inside of the filter chamber 102 is detachably provided with a multi-layer filter structure 200, the multi-layer filter structure 200 sequentially comprises a coarse filter layer 201, a fine filter layer 202 and a fine filter layer 203 from top to bottom, and the pore diameter of each layer of filter material is gradually reduced, so that sludge in the filtrate is effectively removed.
Specifically, the side of the filter plate 103 is provided with a cleaning assembly 500, the cleaning assembly 500 includes a high-pressure nozzle 501 and a water supply pipeline 502, and the high-pressure nozzle 501 faces the inside of the water diversion channel 101b correspondingly, so that for convenience in maintenance and cleaning, water is supplied to the high-pressure nozzle 501 through the water supply pipeline 502, and the high-pressure nozzle 501 can directly aim at the inside of the water diversion channel 101b to spray high-pressure water flow, thereby helping to clean sludge attached to the inner wall of the water diversion channel 101 b.
Further, the water diversion chamber 101 is connected with the water inlet pipe 300, the filtering chamber 102 is connected with the water outlet pipe 400, the top of the filtering water tank body 100 is provided with the movable cover plate 104, the movable cover plate 104 is connected with the filtering water tank body 100 through a hinge, a drain outlet 101c is arranged at the corner of the water diversion chamber 101, a control valve 101d is arranged at the external pipeline of the drain outlet 101c, and accumulated sludge is conveniently and periodically discharged.
Principle of operation
According to the technical scheme, the multi-stage filtration mechanism is utilized to gradually purify the filtrate containing sludge, after the filtrate enters the water diversion chamber 101 from the water inlet pipe 300, the filtrate is uniformly distributed into the water diversion grooves 101b, then enters the filtration chamber 102 through micropores on the filter plate 103, in the filtration chamber 102, the filtrate sequentially passes through the coarse filtration layer 201, the fine filtration layer 202 and the fine filtration layer 203, each layer of filter material can intercept sludge with a certain particle size, the purer filtrate is finally obtained and discharged from the water outlet pipe 400, and in the maintenance stage, the inside of the water diversion chamber 101 can be cleaned through the cleaning assembly 500, the multi-stage filtration structure 200 can be taken out, cleaned and maintained, and the system is installed and used again, so that the smoothness and the high-efficiency operation of the system are maintained.
In conclusion, the filtering water tank device can remarkably improve the stability and efficiency of a sludge treatment system, reduces the influence of sludge on a squeezing water tank and auxiliary equipment thereof through an effective filtering mechanism, reduces the production interruption risk caused by equipment damage, and simultaneously greatly reduces the maintenance cost and the downtime.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423032816.0U CN223683174U (en) | 2024-12-10 | 2024-12-10 | A pressing water tank filtration system for deep dewatering of sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423032816.0U CN223683174U (en) | 2024-12-10 | 2024-12-10 | A pressing water tank filtration system for deep dewatering of sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223683174U true CN223683174U (en) | 2025-12-19 |
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ID=98025565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423032816.0U Active CN223683174U (en) | 2024-12-10 | 2024-12-10 | A pressing water tank filtration system for deep dewatering of sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223683174U (en) |
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2024
- 2024-12-10 CN CN202423032816.0U patent/CN223683174U/en active Active
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