CN219462738U - Thickening and filtering device for solid-containing liquid - Google Patents
Thickening and filtering device for solid-containing liquid Download PDFInfo
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- CN219462738U CN219462738U CN202320353864.6U CN202320353864U CN219462738U CN 219462738 U CN219462738 U CN 219462738U CN 202320353864 U CN202320353864 U CN 202320353864U CN 219462738 U CN219462738 U CN 219462738U
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Abstract
The utility model provides a thickening and filtering device for solid-containing liquid, which comprises a shell, a rotating shaft, a stirrer, a filter and a rotation driving mechanism, wherein the shell comprises an upper shell part and a lower shell part, a first accommodating space is formed in the upper shell part, a second accommodating space is formed in the lower shell part, a connecting port is arranged between the upper shell part and the lower shell part, a feeding port and an overflow port which are respectively communicated with the first accommodating space are formed in the upper shell part, and a filtrate outlet and a solid-containing liquid outlet which are respectively communicated with the second accommodating space are formed in the lower shell part; the rotating shaft is rotatably connected with the shell and penetrates through the first accommodating space, the connecting port and the second accommodating space; the stirrer is arranged in the first accommodating space and connected with the rotating shaft; the filter is arranged in the second accommodating space and connected with the rotating shaft, and the filter is positioned below the connecting port; the rotation driving mechanism is arranged on the shell and connected with the rotating shaft. The utility model can increase the solid phase material degree of the liquid inlet wastewater, thereby improving the operation efficiency of the solid-liquid separation equipment.
Description
Technical Field
The utility model relates to the technical field of evaporation crystallization wastewater treatment, in particular to a thickening and filtering device containing solid and liquid.
Background
The influence factors of wastewater on the filtration efficiency of the existing solid-liquid separation device (centrifugal machine) are mainly three: temperature, solid phase charge level and concentration. The temperature and concentration of the wastewater are difficult to change, and the wastewater can be continuously treated only by maintaining the temperature and concentration of the wastewater in a fixed interval by adopting a thermal crystallization method or a cold crystallization method. While the feed to many solid-liquid separation plants has the requirement to meet a specified solids content at which filtration is most preferred. When wastewater subjected to thermal crystallization or cold crystallization is subjected to wastewater treatment, if the wastewater can not meet the requirement of solid-phase material optimization of the solid-liquid separation device, the problems of low operation efficiency, prolonged salt production time and the like of the solid-liquid separation device can be caused, and the operation cost of the whole system is increased.
Therefore, it is necessary to provide a solid-liquid-containing thickening and filtering device which can increase the solid-phase stock level of the liquid-feeding wastewater and improve the operation efficiency of the solid-liquid separation equipment, thereby reducing the operation cost of the whole system.
Disclosure of Invention
The utility model aims to provide a solid-liquid-containing thickening and filtering device which can increase the solid-phase material degree of liquid-inlet wastewater and improve the operation efficiency of solid-liquid separation equipment, thereby reducing the operation cost of an overall system.
In order to achieve the above purpose, the utility model provides a thickening and filtering device containing solid and liquid, which comprises a shell, a rotating shaft, a stirrer, a filter and a rotation driving mechanism, wherein the shell comprises a shell upper part and a shell lower part connected below the shell upper part, a first accommodating space is arranged in the shell upper part, a second accommodating space is arranged in the shell lower part, a connecting port for communicating the first accommodating space with the second accommodating space is arranged between the shell upper part and the shell lower part, a feed inlet and an overflow port which are respectively communicated with the first accommodating space are arranged at the shell upper part, and a filtrate outlet and a solid-liquid containing outlet which are respectively communicated with the second accommodating space are arranged at the shell lower part; the rotating shaft is rotatably connected to the shell and penetrates through the first accommodating space, the connecting port and the second accommodating space; the stirrer is arranged in the first accommodating space and is connected with the rotating shaft; the filter is arranged in the second accommodating space and connected with the rotating shaft, and the filter is positioned below the connecting port; the rotary driving mechanism is arranged on the shell and connected with the rotating shaft, the rotary driving mechanism drives the rotating shaft to drive the stirrer and the filter to synchronously rotate, so that the stirrer stirs the feed liquid in the first accommodating space, and the filter centrifugally filters the feed liquid entering the first accommodating space from the first accommodating space through the connecting port.
Preferably, the diameter of the upper part of the shell gradually decreases from top to bottom.
Preferably, the diameter of the lower part of the shell gradually increases from top to bottom.
Preferably, the lower part of the shell comprises a lower shell and a base, the upper end of the lower shell is connected with the upper part of the shell, the lower end of the lower shell is provided with an opening, the base is detachably connected with the lower end of the lower shell and seals the opening, and the lower shell and the base enclose the second accommodating space.
Preferably, the filtrate outlet is arranged on the lower shell, and the solid-liquid containing outlet is arranged on the base and is communicated with the opening.
Preferably, the overflow port is located above the feed port.
Preferably, the shaft is rotatably coupled to the housing upper portion and the housing lower portion.
Preferably, the periphery side of the filter is provided with a plurality of filtering holes, the diameter of each filtering hole is smaller than the diameter of crystal particles to be removed in the feed liquid, a space for containing moisture is arranged between the periphery side of the filter and the inner wall of the lower part of the shell, and the filtrate outlet is communicated with the space.
Preferably, the rotation driving mechanism is a rotary motor.
Compared with the prior art, the solid-liquid-containing thickening filtering device has the advantages that the shell is divided into the upper part and the lower part of the shell, the stirrer is arranged in the first accommodating space at the upper part of the shell, the filter is arranged in the second accommodating space at the lower part of the shell, the stirrer and the filter are driven to synchronously rotate by the rotating driving mechanism to drive the rotating shaft, the stirrer can stir the feed liquid in the first accommodating space, so that the feed liquid in the first accommodating space is uniformly distributed, the settled feed liquid containing more crystals can enter the filter through the connecting port, the moisture in the feed liquid can be filtered out under the centrifugal effect of the filter and is discharged through the filtrate outlet, and the solids in the feed liquid are isolated in the filter and are discharged from the solid-liquid-containing outlet. The upper part of the solid-liquid containing thickening and filtering device adopts the thickening principle, and the lower part adopts the centrifugal filtering principle, so that the solid-phase material degree of the liquid-inlet wastewater can be increased under the double functions, the operation efficiency of the solid-liquid separation device is improved, and the operation cost of the whole system is reduced.
Drawings
FIG. 1 is an internal construction view of a solid-liquid containing thickening filtration apparatus of the present utility model.
Detailed Description
In order to describe the technical content and constructional features of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, a solid-liquid containing thickening and filtering apparatus 100 of the present utility model includes a housing 1, a rotating shaft 2, a stirrer 3, a filter 4 and a rotation driving mechanism 5. The shell 1 comprises a shell upper part 11 and a shell lower part 12 connected below the shell upper part 11, a first accommodating space 111 is arranged in the shell upper part 11, a second accommodating space 121 is arranged in the shell lower part 12, a connecting port 13 for communicating the first accommodating space 111 with the second accommodating space 121 is arranged between the shell upper part 11 and the shell lower part 12, the shell upper part 11 is provided with a feed inlet 112 and an overflow port 113 which are respectively communicated with the first accommodating space 111, and the shell lower part 12 is provided with a filtrate outlet 122 and a solid-liquid containing outlet 123 which are respectively communicated with the second accommodating space 121; specifically, overflow 113 is located above feed 112. The rotating shaft 2 is rotatably connected to the housing 1 and penetrates through the first accommodating space 111, the connecting port 13 and the second accommodating space 121. The stirrer 3 is disposed in the first accommodating space 111 and connected to the rotating shaft 2. The filter 4 is disposed in the second accommodating space 121 and connected to the rotating shaft 2, and the filter 4 is located below the connection port 13. The rotation driving mechanism 5 is arranged on the shell 1 and connected with the rotating shaft 2, the rotation driving mechanism 5 drives the rotating shaft 2 to drive the stirrer 3 and the filter 4 to rotate synchronously, so that the stirrer 3 stirs the feed liquid in the first accommodating space 111, and the filter 4 centrifugally filters the feed liquid entering the first accommodating space 111 from the first accommodating space through the connecting port 13.
The rotation driving mechanism 5 drives the rotating shaft 2 to drive the stirrer 3 and the filter 4 to synchronously rotate, the stirrer 3 can stir the feed liquid in the first accommodating space 111, so that the feed liquid is uniformly distributed in the first accommodating space 111, and meanwhile, the stirrer 3 can also play a role in preventing the inner wall of the upper part 11 of the shell from scaling. The precipitated feed liquid containing more crystals can enter the filter 4 through the connection port 13, and the clear liquid separated from the feed liquid in the first accommodating space 111 can overflow through the overflow port 113 to be processed by other processes. The feed liquid containing more crystals can all enter the filter 4 through the connecting port 13, the moisture in the feed liquid can be filtered out under the centrifugal action of the filter 4 and discharged through the filtrate outlet 122, and the solids in the feed liquid are separated and remained in the filter 4 and then discharged from the solid-liquid containing outlet 123, so that the solid content of the solid-liquid containing discharged from the solid-liquid containing outlet 123 can be greatly improved, namely the solid-phase charge level of the feed liquid wastewater is increased, and the operation efficiency of the solid-liquid separation equipment can be improved.
With continued reference to fig. 1, in the present embodiment, the diameter of the upper portion 11 of the housing gradually decreases from top to bottom, so that crystals in the feed liquid located in the first accommodating space 111 can quickly sink after the feed liquid is stirred. Further, the diameter of the lower portion 12 of the housing gradually increases from top to bottom, so that the feed liquid containing more crystals, which is settled at the bottom of the first accommodating space 111, is facilitated to quickly enter the filter 4 from the connection port 13.
Referring to fig. 1 again, in the present embodiment, the lower housing portion 12 includes a lower housing 124 and a base 125, the upper end of the lower housing 124 is connected to the upper housing portion 11, the lower end of the lower housing 124 has an opening, the base 125 is detachably connected to the lower end of the lower housing 124 and closes the opening, and the lower housing 124 and the base 125 enclose a second accommodating space 121. The pedestal 125 may be removed to facilitate cleaning of the interior walls of the filter 4 or maintenance of the filter 4. Specifically, the filtrate outlet 122 is formed on the lower casing 124, and the solid-liquid outlet 123 is formed on the base 125 and is in communication with the opening.
With continued reference to fig. 1, in the present embodiment, the rotating shaft 2 is rotatably connected to the upper housing portion 11 and the lower housing portion 12, that is, the upper end of the rotating shaft 2 is rotatably connected to the upper housing portion 11, the lower end of the rotating shaft 2 is rotatably connected to the lower housing portion 12, the rotation driving mechanism 5 is disposed on the upper housing portion 11, and the rotation driving mechanism 5 is connected to the upper end of the rotating shaft 2. More specifically, the rotation driving mechanism 5 is a rotary motor, but not limited thereto, and for example, the rotation driving mechanism 5 may also employ an existing rotary cylinder.
Referring to fig. 1 again, the outer peripheral side of the filter 4 has a plurality of filtering holes 41, the diameter of the filtering holes 41 is smaller than the diameter of crystal particles to be removed from the feed liquid, a space 42 for containing moisture is provided between the outer peripheral side of the filter 4 and the inner wall of the lower portion 12 of the housing, and the filtrate outlet 122 is communicated with the space 42. When the rotation shaft 2 rotates, the filter 4 moves in the same direction along with the rotation shaft 2. The water in the feed liquid is discharged into the space 42 through the filter holes 41 by the centrifugal force of the filter 4, and then discharged from the filtrate outlet 122.
In summary, the upper part of the solid-liquid containing thickening and filtering device 100 adopts the thickening principle, and the lower part adopts the centrifugal filtering principle, under the dual effects, the solid content of the treated solid-liquid containing can reach more than 30%, so that the solid-phase material degree of the liquid-inlet wastewater can be increased, the operation efficiency of solid-liquid separation equipment is improved, the operation and process operation of the subsequent solid-liquid separation or solid drying process are facilitated, and the operation cost of the whole system can be reduced.
The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. A solid-liquid-containing thickening filtration device, comprising:
the shell comprises a shell upper part and a shell lower part connected below the shell upper part, a first accommodating space is arranged in the shell upper part, a second accommodating space is arranged in the shell lower part, a connecting port for communicating the first accommodating space with the second accommodating space is arranged between the shell upper part and the shell lower part, a feed inlet and an overflow port which are respectively communicated with the first accommodating space are arranged on the shell upper part, and a filtrate outlet and a solid-liquid-containing outlet which are respectively communicated with the second accommodating space are arranged on the shell lower part;
the rotating shaft is rotatably connected to the shell and penetrates through the first accommodating space, the connecting port and the second accommodating space;
the stirrer is arranged in the first accommodating space and is connected with the rotating shaft;
the filter is arranged in the second accommodating space and connected with the rotating shaft, and the filter is positioned below the connecting port;
the rotary driving mechanism is arranged on the shell and connected with the rotating shaft, the rotary driving mechanism drives the rotating shaft to drive the stirrer and the filter to synchronously rotate, so that the stirrer stirs feed liquid in the first accommodating space, and the filter centrifugally filters the feed liquid entering the first accommodating space from the first accommodating space through the connecting port.
2. The solid-liquid-containing thickening filter according to claim 1, wherein the diameter of the upper portion of the housing gradually decreases from top to bottom.
3. The solid-liquid-containing thickening and filtering apparatus according to claim 1, wherein the diameter of the lower portion of the housing gradually increases from top to bottom.
4. The solid-liquid-containing thickening and filtering device according to claim 1, wherein the lower part of the housing comprises a lower shell and a base, the upper end of the lower shell is connected with the upper part of the housing, the lower end of the lower shell is provided with an opening, the base is detachably connected with the lower end of the lower shell and seals the opening, and the lower shell and the base enclose the second accommodating space.
5. The solids-containing liquid thickening and filtering apparatus according to claim 4, wherein the filtrate outlet is provided on the lower housing, and the solids-containing liquid outlet is provided on the base and communicates with the opening.
6. The solids-containing liquid thickening filtration device of claim 1, wherein the overflow port is located above the feed port.
7. The solids-laden liquid thickening filtration apparatus of claim 1, wherein the shaft is rotatably connected to the upper housing portion and the lower housing portion.
8. The solid-liquid-containing thickening filter according to claim 1, wherein the filter has a plurality of filter holes on an outer peripheral side thereof, the filter holes having a diameter smaller than a diameter of crystal grains to be removed from the feed liquid, a space for containing moisture is provided between the outer peripheral side of the filter and an inner wall of a lower portion of the housing, and the filtrate outlet communicates with the space.
9. The solid-liquid-containing thickening and filtering apparatus according to claim 1, wherein the rotation driving mechanism is a rotary motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353864.6U CN219462738U (en) | 2023-02-28 | 2023-02-28 | Thickening and filtering device for solid-containing liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353864.6U CN219462738U (en) | 2023-02-28 | 2023-02-28 | Thickening and filtering device for solid-containing liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219462738U true CN219462738U (en) | 2023-08-04 |
Family
ID=87439551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320353864.6U Active CN219462738U (en) | 2023-02-28 | 2023-02-28 | Thickening and filtering device for solid-containing liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219462738U (en) |
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2023
- 2023-02-28 CN CN202320353864.6U patent/CN219462738U/en active Active
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