CN214973032U - Filtering and circulating device for spray tower - Google Patents
Filtering and circulating device for spray tower Download PDFInfo
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- CN214973032U CN214973032U CN202121627128.2U CN202121627128U CN214973032U CN 214973032 U CN214973032 U CN 214973032U CN 202121627128 U CN202121627128 U CN 202121627128U CN 214973032 U CN214973032 U CN 214973032U
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Abstract
The utility model discloses a filtering circulation device for a spray tower, which comprises a water tank, a vacuum system, a stirring component, a heat exchange coil, a filtering component and a feeding system, wherein the filtering component is connected to the water tank; the filter assembly comprises a water inlet pipe, a connecting pipe, a filter, a first stop valve and a second stop valve, the water inlet pipe is connected with the water tank and the filter, the connecting pipe is arranged at the inlet end of the filter, the first stop valve is arranged on the connecting pipe, and the second stop valve is arranged on the water inlet pipe and close to the outlet end of the filter. The utility model belongs to the technical field of the spray column, specifically indicate a filtration circulation device for spray column.
Description
Technical Field
The utility model belongs to the technical field of the spray column, specifically indicate a filtration circulation device for spray column.
Background
The spray tower is an absorption tower without filler or tower plate, but with nozzle, the liquid enters from the top of the tower and is sprayed into fog or raindrop shape through the nozzle, the gas enters from the bottom of the tower and is contacted with the fog or raindrop shape liquid closely for mass transfer, so that the soluble component in the gas is absorbed, the structure is simple, the gas is not easy to be blocked, the resistance is small, and the operation and maintenance are convenient. The existing desulfurization process mostly adopts a spray tower to absorb tail gas, uses lime water to circulate, can form calcium sulfite salt when absorbing sulfur dioxide by using the lime water, can generate heat, is easy to separate out crystals in the circulation process, is easy to block a spray head after long-term use, and influences the effective use of the spray tower.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a filtration cycle device for spray tower.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a filtering and circulating device for a spray tower comprises a water tank, a vacuum system, a stirring assembly, a heat exchange coil, a filtering assembly and a feeding system, wherein the filtering assembly is connected to the water tank, the filtering assembly connects the water tank with the spray tower, high-concentration solution which is continuous at the bottom of the spray tower is filtered and then enters the water tank, salt crystals are removed, the vacuum system is connected to the water tank, the vacuum system is used for keeping the water tank in vacuum, the high-concentration solution in the spray tower is driven to enter the water tank along the filtering assembly by means of pressure difference between the water tank and the spray tower, the heat exchange coil is arranged on the side wall of the water tank, absorption liquid in the water tank is cooled by circulating water, the stirring assembly is arranged on the water tank, the absorption liquid can be conveniently mixed by the stirring assembly, heat transfer is accelerated, the heat exchange efficiency is improved, the feeding system is arranged on the water tank, and the other end of the feeding system is connected to a spray head at the top of the spray tower, the absorption liquid in the water tank is sent to the spray header through the feeding system to absorb the tail gas; the utility model discloses a filter assembly, including the filter assembly, filter, trip valve two, inlet tube connection is in water tank and filter, the entrance point of filter is located to the connecting pipe, is connected the filter with the spray column through the connecting pipe, trip valve one is located on the connecting pipe, trip valve two is located on the inlet tube and is close to the setting of filter exit end, and the water tank is in vacuum state, and the spray column is mostly ordinary pressure or pressurization operation, utilizes the pressure differential of both sides, and the absorption liquid in the bottom of the spray column gets into the filter along the connecting pipe, and in filter filtration back got into the water tank along the inlet tube, trip valve one and trip valve two set up the intercommunication that can cut off filter and connecting pipe and inlet tube to make things convenient for demolising of filter, convenient the washing.
Preferably, the vacuum system comprises a vacuum pump and a vacuum tube, one end of the vacuum tube is connected to the upper part of the water tank, the other end of the vacuum tube is connected to the suction end of the vacuum pump, and air in the water tank is discharged along the vacuum tube by the operation of the vacuum pump, so that the water tank is kept in a vacuum state.
Preferably, the stirring subassembly includes agitator motor and stirring rake, agitator motor locates the top of water tank, agitator motor's output is located to the stirring rake, rotates through agitator motor drive stirring rake, makes the inside absorption liquid of water tank mix, makes the absorption liquid rapid mixing of high concentration and low concentration, makes the absorption liquid rapid cooling simultaneously, and the absorption liquid is low in temperature, helps increasing spray column's absorption effect.
Preferably, the feeding system comprises a water outlet pipe and a water pump, the water outlet pipe is arranged at the bottom of the water tank, the water pump is connected to the end of the water outlet pipe, the output end of the water pump is connected with the spray tower through a pipeline, and the water pump works to extract absorption liquid in the water tank and sends the absorption liquid into the spray tower along the pipeline to spray.
Preferably, the filter is equipped with the multiunit, trip valve one and trip valve two correspond the setting with the filter, conveniently switch, help the continuous steady operation of device.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a filtering circulation device for spray tower, simple process, reasonable in design, make the water tank keep vacuum through the vacuum system, drive the spontaneous flowing into the water tank along the connecting pipe through the filter of absorption liquid in the spray tower with the help of pressure differential, the filter filters the salt that separates out in the absorption liquid, makes the absorption liquid keep homogeneous; cooling water is introduced into the heat exchange coil, so that the temperature of the absorption liquid can be reduced, and the absorption efficiency of the spray tower can be improved; the setting of stirring subassembly can make the absorption liquid rapid mixing in the water tank, can accelerate heat transfer rate simultaneously, makes the absorption liquid keep low temperature.
Drawings
Fig. 1 is a schematic structural diagram of the filtering and circulating device for a spray tower of the present invention.
The device comprises a water tank 1, a water tank 2, a vacuum system 3, a stirring assembly 4, a heat exchange coil pipe 5, a filtering assembly 6, a feeding system 7, a water inlet pipe 8, a connecting pipe 9, a filter 10, a first cut-off valve 11, a second cut-off valve 12, a vacuum pump 13, a vacuum pipe 14, a stirring motor 15, a stirring paddle 16, a water outlet pipe 17, a water pump 18 and a spray tower.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a filtering and circulating device for a spray tower comprises a water tank 1, a vacuum system 2, a stirring assembly 3, a heat exchange coil 4, a filtering assembly 5 and a feeding system 6, wherein the filtering assembly 5 is connected to the water tank 1, the vacuum system 2 is connected to the water tank 1, the heat exchange coil 4 is arranged on the side wall of the water tank 1, the stirring assembly 3 is arranged on the water tank 1, the stirring assembly 3 is arranged, and the feeding system 6 is arranged on the water tank 1; filter assembly 5 includes inlet tube 7, connecting pipe 8, filter 9, trip valve 10 and trip valve two 11, inlet tube 7 is connected in water tank 1 and filter 9, the entrance point of filter 9 is located to connecting pipe 8, trip valve 10 is located on connecting pipe 8, trip valve two 11 is located on inlet tube 7 and is close to the setting of filter 9 exit end.
The vacuum system 2 comprises a vacuum pump 12 and a vacuum pipe 13, wherein one end of the vacuum pipe 13 is connected to the upper part of the water tank 1, and the other end of the vacuum pipe 13 is connected to the suction end of the vacuum pump 12.
Stirring subassembly 3 includes agitator motor 14 and stirring rake 15, agitator motor 14 locates the top of water tank 1, agitator rake 15 locates agitator motor 14's output.
The feeding system 6 comprises a water outlet pipe 16 and a water pump 17, the water outlet pipe 16 is arranged at the bottom of the water tank 1, and the water pump 17 is connected to the end part of the water outlet pipe 16.
The filter 9 is provided with a plurality of groups, and the first shut-off valve 10 and the second shut-off valve 11 are arranged corresponding to the filter 9.
When the device is used specifically, the connecting pipe 8 is connected to the bottom of the spray tower 18, the output end of the water pump 17 is connected to the top of the spray tower 18 through a pipeline, the heat exchange coil 4 is communicated with an external cooling water system, the stirring motor 14 is started to drive the stirring paddle 15 to rotate, the vacuum pump 12 is started to keep the water tank 1 in vacuum, the water pump 17 is started to extract absorption liquid in the water tank 1, the absorption liquid flows from the top of the spray tower 18 along the pipeline to absorb tail gas, after a period of time, after a certain volume of solution is stored at the bottom end of the spray tower 18, the first cut-off valve 10 and the second cut-off valve 11 are opened, under the action of the pressure difference between the water tank 1 and the spray tower 18, the solution at the bottom of the spray tower 18 enters the filter 9 along the connecting pipe 8, is filtered by the filter 9 to remove salt, then enters the water tank 1, and is rapidly mixed with the low-concentration solution in the water tank 1 under the action of the stirring paddle 15, and in the mixing process, the cooling speed is accelerated, so that the absorption liquid is kept at low temperature, the efficiency of the spray tower 18 is improved, and when the filter 9 filters and separates out salt, the spray header at the top of the spray tower 18 can be prevented from being blocked, and the stable operation of the spray tower 18 is facilitated.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a filtration circulating device for spray column which characterized in that: the device comprises a water tank, a vacuum system, a stirring assembly, a heat exchange coil, a filtering assembly and a feeding system, wherein the filtering assembly is connected to the water tank; the filter assembly comprises a water inlet pipe, a connecting pipe, a filter, a first stop valve and a second stop valve, the water inlet pipe is connected with the water tank and the filter, the connecting pipe is arranged at the inlet end of the filter, the first stop valve is arranged on the connecting pipe, and the second stop valve is arranged on the water inlet pipe and close to the outlet end of the filter.
2. The filtration cycle apparatus for a spray tower according to claim 1, wherein: the vacuum system comprises a vacuum pump and a vacuum tube, one end of the vacuum tube is connected to the upper part of the water tank, and the other end of the vacuum tube is connected to the suction end of the vacuum pump.
3. The filtration cycle apparatus for a spray tower according to claim 1, wherein: the stirring subassembly includes agitator motor and stirring rake, agitator motor locates the top of water tank, agitator motor's output is located to the stirring rake.
4. The filtration cycle apparatus for a spray tower according to claim 1, wherein: the feeding system comprises a water outlet pipe and a water pump, the water outlet pipe is arranged at the bottom of the water tank, and the water pump is connected to the end part of the water outlet pipe.
5. The filtration cycle apparatus for a spray tower according to claim 1, wherein: the filter is equipped with the multiunit, trip valve one and trip valve two correspond the setting with the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121627128.2U CN214973032U (en) | 2021-07-17 | 2021-07-17 | Filtering and circulating device for spray tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121627128.2U CN214973032U (en) | 2021-07-17 | 2021-07-17 | Filtering and circulating device for spray tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214973032U true CN214973032U (en) | 2021-12-03 |
Family
ID=79126984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121627128.2U Active CN214973032U (en) | 2021-07-17 | 2021-07-17 | Filtering and circulating device for spray tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214973032U (en) |
-
2021
- 2021-07-17 CN CN202121627128.2U patent/CN214973032U/en active Active
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