CN219469908U - Heavy belt type concentration dehydrator with automatic cleaning function - Google Patents
Heavy belt type concentration dehydrator with automatic cleaning function Download PDFInfo
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- CN219469908U CN219469908U CN202320812809.9U CN202320812809U CN219469908U CN 219469908 U CN219469908 U CN 219469908U CN 202320812809 U CN202320812809 U CN 202320812809U CN 219469908 U CN219469908 U CN 219469908U
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- belt
- concentration
- sludge
- rollers
- dehydrator
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- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 239000010802 sludge Substances 0.000 claims abstract description 57
- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000018044 dehydration Effects 0.000 claims description 10
- 238000006297 dehydration reaction Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims 2
- 239000002562 thickening agent Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to the technical field of sludge treatment, in particular to a heavy belt type concentration dehydrator with an automatic cleaning function, which comprises a belt type concentration dehydrator, wherein the belt type concentration dehydrator comprises a frame body, a concentration deviation correcting device is matched with the frame body, a filter pressing deviation correcting device is matched with the concentration deviation correcting device, a filter belt is arranged in the frame body, a tensioning device is arranged on the filter belt, a flushing device is matched with the tensioning device, a discharging device is also matched with the belt type concentration dehydrator, and a liquid collecting tank is also arranged on the flushing device; by arranging the concentration deviation correcting device, the gravity dewatering device has an ultra-long gravity dewatering area, and the running cost is low; the pressure is applied to the sludge by arranging a plurality of rollers with different diameters, so that a pressure gradient from small to large is formed, and the sludge is efficiently dehydrated step by step; through the flushing device, the cleaning of the filter belt is ensured.
Description
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to a heavy belt type concentration dehydrator.
Background
The sludge is a necessary product after sewage treatment, and after the sludge which is not treated very well enters the environment, secondary pollution is directly brought to water and the atmosphere, and serious threat is also formed to ecological environment and human activities, so the sludge is very careful in treatment, and the belt type concentration dehydrator is used as environmental protection equipment, and has the functions of pressurizing and dehydrating the sludge with high water content generated in the sewage treatment process to form mud cakes with high solid content, and providing conditions for realizing the subsequent treatment of the sludge; the existing belt type concentration dehydrator has the defects of more traditional design, complex structure, higher cost, incapability of automatically cleaning the inside of the equipment, damage during the internal period, higher energy consumption, higher dehydration cost,
disclosure of Invention
In order to solve the problems of the prior art, the utility model provides a heavy belt type concentration dehydrator with an automatic cleaning function, so as to solve the problems of the prior art.
In order to achieve the above purpose, the utility model provides a heavy belt type concentration dehydrator with an automatic cleaning function, which comprises a belt type concentration dehydrator, wherein the belt type concentration dehydrator comprises a frame body, a concentration deviation correcting device is cooperatively arranged on the frame body, a filter pressing deviation correcting device is cooperatively arranged on the concentration deviation correcting device, a filter belt is arranged in the frame body, a tensioning device is arranged on the filter belt, a flushing device is cooperatively arranged on the tensioning device, a discharging device is cooperatively arranged on the belt type concentration dehydrator, and a liquid collecting tank is cooperatively arranged on the flushing device.
As a further improvement of the utility model, in order to facilitate the removal of free water in the sludge, the fluidity of the sludge is reduced, and the deviation of a filter belt is avoided, the concentration deviation correcting device comprises a sludge concentration pipe, a first sludge dewatering section is arranged in the sludge concentration pipe, an inspection limit sensor is arranged in the first sludge dewatering section in a matched manner, and a second sludge dewatering section is also arranged in the first sludge dewatering section in a matched manner.
As a further improvement of the utility model, in order to apply different pressures to sludge conveniently and prepare for squeezing and dewatering, the filter pressing deviation correcting device comprises rollers, the rollers are matched with the filter belt, the liquid collecting tank is arranged below the filter belt and the rollers, and a plurality of rollers are arranged, and the diameters of the rollers are different.
As a further improvement of the utility model, in order to improve the dewatering efficiency, the pressure is convenient to apply to the sludge, the arrangement sequence of the rollers is that the rollers are arranged in an upper layer and a lower layer, the rollers arranged in the upper layer and the lower layer drag the filter belt, the rollers arranged in the lower layer are fixedly arranged, the rollers arranged in the upper layer are slidingly arranged, and the diameters of the rollers are gradually reduced from large to small.
As a further improvement of the utility model, in order to ensure that the concentration and dehydration achieve the optimal effect and the treatment effect of the belt type concentration and dehydration machine, the tensioning device comprises a tensioning roller, the tensioning roller is provided with a bearing in a matched manner, a tensioning cylinder is fixedly arranged on the tensioning roller, and a barometer is also arranged on the tensioning roller in a matched manner.
As a further improvement of the utility model, in order to enable the belt type concentration dewatering machine to continuously and effectively work and ensure the cleaning of the filter belt, the flushing device comprises a sprayer, the sprayer is provided with a cleaning cover in a matching way, holes are formed in the cleaning cover, and a flushing water tank is externally connected with the sprayer.
When the device works, sludge uniformly enters the concentration deviation correcting device, the sludge moves forwards along with the filter belt, free water flows into the water collecting tank through the filter belt under the action of dead weight, free water in the sludge is removed, the fluidity of the sludge is reduced, the sludge after gravity dehydration enters the filter-pressing deviation correcting device, the material after filter-pressing dehydration achieves the purpose of gradual dehydration, and an ice wall is formed and then discharged.
The utility model has the beneficial effects that: by arranging the concentration deviation correcting device, the gravity dewatering device has an ultra-long gravity dewatering area, and the running cost is low; the pressure is applied to the sludge by arranging a plurality of rollers with different diameters, so that a pressure gradient from small to large is formed, and the sludge is efficiently dehydrated step by step; through the flushing device, the cleaning of the filter belt is ensured.
Drawings
For the convenience of those skilled in the art, the present utility model will be further described with reference to the accompanying drawings:
fig. 1 is a structural diagram of the present utility model.
The device comprises a frame body 1, a concentration deviation correcting device 2, a sludge concentration tube 201, a first sludge dewatering section 202, a second sludge dewatering section 203, a detection limit sensor 204, a filter pressing deviation correcting device 3, a roller 301, a filter belt 4, a tensioning device 5, a tensioning roller 501, a tensioning cylinder 502, a flushing device 6, a sprayer 601, a cleaning cover 602, a discharging device 7 and a liquid collecting tank 8.
Description of the embodiments
In order to better understand the technical solutions in the present application, the following description of the present utility model is further described with reference to fig. 1, and the following examples are only used to more clearly illustrate the technical solutions of the present utility model, and should not be construed to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated; thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The heavy belt type concentration dehydrator with the automatic cleaning function is shown in fig. 1, and comprises a belt type concentration dehydrator, wherein the belt type concentration dehydrator comprises a frame body 1, the frame body 1 is provided with a concentration deviation correcting device 2 in a matched mode, the concentration deviation correcting device 2 is provided with a filter pressing deviation correcting device 3 in a matched mode, a filter belt 4 is arranged in the frame body 1, a tensioning device 5 is arranged on the filter belt 4, the tensioning device 5 is provided with a flushing device 6 in a matched mode, the belt type concentration dehydrator is further provided with a discharging device 7 in a matched mode, and the flushing device 6 is further provided with a liquid collecting tank 8.
The concentration deviation correcting device 2 comprises a sludge concentration pipe 201, a first sludge dewatering section 202 is arranged inside the sludge concentration pipe 201, an inspection limit sensor 204 is arranged on the first sludge dewatering section 202 in a matched mode, and a second sludge dewatering section 203 is arranged on the first sludge dewatering section 202 in a matched mode.
The filter-pressing deviation correcting device 3 comprises a roller 301, the roller 301 is matched with the filter belt 4, the liquid collecting groove 8 is arranged below the filter belt 4 and the roller 301, the roller 301 is provided with a plurality of rollers, and the diameters of the rollers 301 are different.
The arrangement sequence of the rollers 301 is that the rollers 301 are arranged in an upper layer and a lower layer, the filter belt 4 is dragged by the rollers 301 arranged in the upper layer and the lower layer, the rollers 301 in the lower layer are fixedly arranged, the rollers 301 in the upper layer are slidably arranged in positions, and the diameters of the rollers 301 are gradually reduced from large to small.
The tensioning device 5 comprises a tensioning roller 501, the tensioning roller 501 is provided with a bearing in a matching way, the tensioning roller 501 is fixedly provided with a tensioning cylinder 502, and the tensioning roller 501 is provided with a barometer in a matching way.
The flushing device 6 comprises a sprayer 601, the sprayer 601 is provided with a cleaning cover 602 in a matched mode, holes are formed in the cleaning cover 602, and a flushing water tank is externally connected with the sprayer 601.
When the utility model works, firstly, flocculant is added into sludge and the sludge is stirred, so that the flocculant and the sludge are fully mixed, the sludge enters a concentration deviation correcting device 2 through a sludge concentration pipe 201, firstly, enters a first sludge dewatering section 202 for gravity dewatering, and a large amount of water in the sludge is removed under the action of the gravity of the sludge, so that the fluidity of the sludge is deteriorated, preparation is made for the next step of extrusion dewatering, and the sludge enters a second sludge dewatering section 203 for gravity dewatering again; the diameter of the roller 301 is changed from large to small, the upper layer and the lower layer of the roller 301 are arranged, sludge is clamped by the filter belt 4, and when the sludge passes through the roller 301, a pressure gradient from small to large is formed under the action of the tension of the filter belt 4, so that the squeezing force borne by the sludge in the filtering process is continuously increased, and the moisture in the sludge is gradually removed; the tensioning roller 501 is linked with the tensioning cylinder 502, the filtering belt 4 is tensioned and does not squeeze and dewater to provide necessary tension conditions, the tension can be adjusted by adjusting the air pressure in the tensioning cylinder of the air pressure system, when the filtering belt 4 walks, the filtering belt continuously passes through the flushing device 6 and is impacted by the pressure water sprayed by the sprayer 601, the sludge remained on the filtering belt 4 can be separated from the filtering belt 4 under the action of the pressure water, the cleaning of the filtering belt 4 is ensured, and the preparation for a dewatering process is provided; the discharging device 7 peels the dehydrated mud cake from the filter belt 4 so as to achieve the purpose of discharging.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and these substitutions and modifications are all within the protection scope of the utility model.
Claims (6)
1. Heavy belt concentration hydroextractor with automatic clearance function, including belt concentration hydroextractor, its characterized in that, belt concentration hydroextractor includes support body (1), support body (1) cooperation is provided with concentrated deviation correcting device (2), and this concentrated deviation correcting device (2) cooperation is provided with filter-pressing deviation correcting device (3), support body (1) inside is provided with filter belt (4), overspeed device tensioner (5) are installed to filter belt (4), overspeed device tensioner (5) cooperation is provided with washing unit (6), belt concentration hydroextractor still cooperation is provided with discharge apparatus (7), and this washing unit (6) still are provided with collecting tank (8).
2. The heavy belt type concentration dehydrator with the automatic cleaning function according to claim 1, wherein the concentration deviation rectifying device (2) comprises a sludge concentration pipe (201), a first sludge dehydration section (202) is arranged inside the sludge concentration pipe (201), an inspection limit sensor (204) is arranged on the first sludge dehydration section (202) in a matched mode, and a second sludge dehydration section (203) is arranged on the first sludge dehydration section (202) in a matched mode.
3. The heavy belt type concentration dehydrator with automatic cleaning function according to claim 1, wherein the filter pressing deviation correcting device (3) comprises a roller (301), the roller (301) is matched with the filter belt (4), the liquid collecting tank (8) is arranged below the filter belt (4) and the roller (301), the roller (301) is provided with a plurality of rollers, and the diameters of the rollers (301) are different.
4. A heavy belt type concentration dehydrator with automatic cleaning function according to claim 3, wherein the arrangement sequence of the rollers (301) is an upper layer arrangement and a lower layer arrangement, the rollers (301) of the upper layer arrangement and the lower layer arrangement drag the filter belt (4), the lower layer rollers (301) are fixedly arranged, the positions of the upper layer rollers (301) are slidably arranged, and the diameters of the rollers (301) are gradually reduced from large to small.
5. Heavy duty belt thickener dehydrator with automatic cleaning function according to claim 1, characterized in that the tensioning device (5) comprises a tensioning roller (501), the tensioning roller (501) is provided with bearings in a matched manner, the tensioning roller (501) is further fixedly provided with a tensioning cylinder (502), and the tensioning roller (501) is further provided with a barometer in a matched manner.
6. The heavy belt type concentration dehydrator with the automatic cleaning function according to claim 1, wherein the flushing device (6) comprises a sprayer (601), the sprayer (601) is provided with a cleaning cover (602) in a matched mode, holes are formed in the cleaning cover (602), and a flushing water tank is externally connected to the sprayer (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812809.9U CN219469908U (en) | 2023-04-13 | 2023-04-13 | Heavy belt type concentration dehydrator with automatic cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812809.9U CN219469908U (en) | 2023-04-13 | 2023-04-13 | Heavy belt type concentration dehydrator with automatic cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219469908U true CN219469908U (en) | 2023-08-04 |
Family
ID=87435149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320812809.9U Active CN219469908U (en) | 2023-04-13 | 2023-04-13 | Heavy belt type concentration dehydrator with automatic cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219469908U (en) |
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2023
- 2023-04-13 CN CN202320812809.9U patent/CN219469908U/en active Active
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