CN209922964U - Resin cleaning device for cation exchange bed - Google Patents
Resin cleaning device for cation exchange bed Download PDFInfo
- Publication number
- CN209922964U CN209922964U CN201822239594.8U CN201822239594U CN209922964U CN 209922964 U CN209922964 U CN 209922964U CN 201822239594 U CN201822239594 U CN 201822239594U CN 209922964 U CN209922964 U CN 209922964U
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- tank body
- compressed air
- pipe
- inlet tube
- resin
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Abstract
The utility model relates to an cation bed resin belt cleaning device, including a jar body and compressed air input assembly, the top of jar body is equipped with last inlet tube and goes up the outlet pipe, and the bottom of jar body is equipped with inlet tube and lower outlet pipe down, and it is internal that the top of jar body stretches into jar to go up the inlet tube to install the watering head that can wash jar internal wall at the lower extreme of last inlet tube, the compressed air subassembly introduces the lower part of jar body with compressed air, and upwards spout, wash the resin with water mixing together. The utility model has the advantages that: the water is thrown out in an umbrella shape through the sprinkling head at the lower end of the upper water inlet pipe, so that the water can be washed on the inner wall of the tank body, the water flowing down along the inner wall of the tank body is mixed with compressed air, the resin forms local backflow in the tank body, the resin is washed, the resin can be efficiently washed, and the resin can be prevented from being adhered on the inner wall of the tank body.
Description
Technical Field
The utility model relates to a resin washs technical field, especially a resin belt cleaning device of cation exchange bed.
Background
In thermal power plants, water quality is an important factor affecting the safe and economic operation of thermal equipment. Natural water contains many impurities, and if the water is introduced into thermal equipment without purification treatment, various hazards, mainly scaling, corrosion and salt deposition of the equipment, are caused by poor quality of the steam and water.
Cation beds, i.e., cation exchangers, are important equipment used in thermal power plants for purifying water, and after the cation beds are used for a period of time, resin needs to be pumped into a cleaning tank for cleaning, and after the cleaning is finished, the resin needs to be transferred into the cation beds again. The existing cleaning tank is used for washing resin only by adopting water, the washing effect is poor, and the resin is easy to adhere to the inner wall of the cleaning tank, so that the resin cannot be completely recovered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a resin cleaning device for a cation bed.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an anode bed resin belt cleaning device, includes a jar body and compressed air input assembly, the top of the jar body is equipped with last inlet tube and goes up the outlet pipe, install last inlet tube valve on the pipeline of last inlet tube, go up and install the outlet pipe valve on the pipeline of outlet pipe, the bottom of the jar body is equipped with inlet tube and lower outlet pipe, install down the inlet tube valve on the pipeline of inlet tube down, outlet pipe valve is installed down on the pipeline of outlet pipe down, it is internal that the top of the jar body is stretched into to go up the inlet tube to install the sprinkler head that can wash jar internal wall at the lower extreme of last inlet tube, the compressed air subassembly introduces the lower part of the jar body with compressed air to upwards spout, wash the resin with water mixing together.
Furthermore, the upper part of the tank body is of a cylindrical structure, the lower part of the tank body is of a spherical shell structure, and the lower edge of the cylindrical structure and the upper edge of the spherical shell structure are connected into a whole in a sealing mode.
Further, the upper water inlet pipe and the tank body are coaxially arranged.
Further, the lower extreme of last inlet tube passes through the support and is connected with the sprinkler head, the support comprises many return bends that distribute on the same circumference in last inlet tube outside, the upper end of return bend is fixed on the outer wall of last inlet tube, and the lower extreme is fixed on the outer wall of sprinkler head.
Furthermore, the sprinkler head is of a bowl-shaped structure, water flow entering from the upper water inlet pipe impacts the sprinkler head, is dispersed into umbrella-shaped water flow, and washes the inner wall of the tank body.
Furthermore, the compressed air input assembly comprises a compressed air inlet pipe, a ring pipe and compressed air nozzles, a compressed air valve is mounted on a pipeline of the compressed air inlet pipe, the compressed air inlet pipe is connected with an external air compressor, the other end of the compressed air inlet pipe extends into the tank body and is communicated with the ring pipe, the ring pipe is arranged on the lower portion of the tank body, and the plurality of compressed air nozzles are mounted on the upper surface of the ring pipe at intervals.
Furthermore, the compressed air inlet pipe extends into the tank body from the top edge of the tank body and clings to the inner wall of the tank body to extend downwards to the intersection of the lower edge of the cylindrical structure and the upper edge of the spherical shell structure.
Further, the top of the tank body is also provided with an emptying pipe.
The utility model has the advantages of it is following:
1. the water is thrown out in an umbrella shape through the sprinkling head at the lower end of the upper water inlet pipe, so that the water can be washed on the inner wall of the tank body, the water flowing down along the inner wall of the tank body is mixed with compressed air, the resin forms local backflow in the tank body, the resin is washed, the resin can be efficiently washed, and the resin can be prevented from being adhered on the inner wall of the tank body.
2. The upper portion of the tank body is of a cylindrical structure, the lower portion of the tank body is of a spherical shell structure, the lower edge of the cylindrical structure is connected with the upper edge of the spherical shell structure in a sealing mode into a whole, and resin in the tank body can be discharged completely and cannot be left when the tank is used.
3. The emptying pipe is further mounted at the top of the tank body, so that the internal and external air pressures of the tank body are balanced, the use requirement of the tank body is reduced, and only a normal pressure tank is needed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic structural view of the compressed air input assembly of the present invention;
FIG. 4 is a schematic view of the installation structure of the upper water inlet pipe and the sprinkler head of the present invention;
in the figure: 1-tank body, 2-upper water inlet pipe, 3-upper water inlet pipe valve, 4-upper water outlet pipe, 5-upper water outlet pipe valve, 6-lower water inlet pipe, 7-lower water inlet pipe valve, 8-lower water outlet pipe, 9-lower water outlet pipe valve, 10-compressed air inlet pipe, 11-compressed air valve, 12-emptying pipe, 13-sprinkler head, 14-support, 15-ring pipe and 16-compressed air nozzle.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 and 2, a cation bed resin cleaning device comprises a tank body 1 and a compressed air input assembly, an upper water inlet pipe 2 and an upper water outlet pipe 4 are arranged at the top of the tank body 1, an upper water inlet pipe valve 3 is arranged on the pipeline of the upper water inlet pipe 2, an upper water outlet pipe valve 5 is arranged on the pipeline of the upper water outlet pipe 4, a lower water inlet pipe 6 and a lower water outlet pipe 8 are arranged at the bottom of the tank body 1, a lower water inlet pipe valve 7 is arranged on the pipeline of the lower water inlet pipe 6, a lower water outlet pipe valve 9 is arranged on the pipeline of the lower water outlet pipe 8, the upper water inlet pipe 2 extends into the tank body 1 from the top of the tank body 1, and a sprinkler head 13 which can flush the inner wall of the tank body 1 is arranged at the lower end of the upper water inlet pipe 2, the compressed air assembly introduces compressed air into the lower part of the tank body 1, and the compressed air is sprayed upwards and mixed with water to flush the resin. The water is thrown out in an umbrella shape through the sprinkling head 13 at the lower end of the upper water inlet pipe 2, so that the water can be washed on the inner wall of the tank body 1, the water flowing down along the inner wall of the tank body 1 is mixed with the compressed air, the resin forms local backflow in the tank body 1, the resin is washed, the resin can be efficiently washed, and the resin can be prevented from being adhered on the inner wall of the tank body 1.
Further, as shown in fig. 1 and 2, the upper part of the tank body 1 is a cylindrical structure, the lower part of the tank body is a spherical shell structure, and the lower edge of the cylindrical structure and the upper edge of the spherical shell structure are hermetically connected into a whole, so that all the resin in the tank body 1 can be discharged and does not remain when the tank is used.
Further, as shown in fig. 1 and 2, the upper water inlet pipe 2 is coaxially disposed with the tank body 1, and the sprinkler head 13 disposed below the upper water inlet pipe can throw water around the tank body at equal intervals, so that the water can be evenly thrown on the inner wall of the tank body 1.
Further, as shown in fig. 2 and 4, the lower end of the upper water inlet pipe 2 is connected to the sprinkler head 13 through a bracket 14, the bracket 14 is composed of a plurality of bent pipes distributed on the same circumference outside the upper water inlet pipe 2, the upper ends of the bent pipes are fixed to the outer wall of the upper water inlet pipe 2, and the lower ends of the bent pipes are fixed to the outer wall of the sprinkler head 13. The two ends of the bent pipe are respectively fixed on the outer walls of the upper water inlet pipe 2 and the sprinkler head 13 in a welding mode.
Further, as shown in fig. 2 and 4, the water spraying head 13 is in a bowl-shaped structure, and the water flow entering from the upper water inlet pipe 2 impacts the water spraying head 13, is dispersed into an umbrella-shaped water flow, and washes the inner wall of the tank body 1. The water in the upper water inlet pipe 2 vertically impacts the inner side of the sprinkling head 13, water flow is thrown outwards along the inner wall of the sprinkling head 13, the upper water inlet pipe 2 is coaxial with the tank body 1, and the sprinkling head 13 is arranged below the upper water inlet pipe 2, so that the sprinkling head 13 is positioned at the central position of the tank body 1, the water flow thrown out of the sprinkling head 13 can be uniformly sprinkled on the inner wall of the tank body 1, the resin adhered to the inner wall of the tank body 1 can be thoroughly flushed away, small circulation is formed locally, and the resin is more thoroughly cleaned.
Further, as shown in fig. 3, the compressed air input assembly includes a compressed air inlet pipe 10, a circular pipe 15 and compressed air nozzles 16, a compressed air valve 11 is installed on a pipeline of the compressed air inlet pipe 10, the compressed air inlet pipe 10 is connected with an external air compressor, the other end of the compressed air inlet pipe extends into the tank 1 and is communicated with the circular pipe 15, the circular pipe 15 is installed at the lower part of the tank 1, a plurality of compressed air nozzles 16 are installed at intervals on the upper surface of the circular pipe 15, when compressed air is introduced, the compressed air is sprayed upwards from the compressed air nozzles 16 to form a counter-flow with water flowing downwards along the inner wall of the tank 1 and is mixed with water flow to clean the resin.
Further, as shown in fig. 2 and 3, the compressed air inlet pipe 10 extends into the tank 1 from the top edge of the tank 1, and clings to the inner wall of the tank 1 and extends downwards to the intersection of the lower edge of the cylindrical structure and the upper edge of the spherical shell structure.
Further, in order to balance the internal and external air pressures of the tank 1, as shown in fig. 1 and 2, an emptying pipe 12 is further installed at the top of the tank 1.
The working process of the utility model is as follows: before the resin is cleaned, the interior of the tank body 1 is washed, the upper water inlet pipe valve 3 and the lower water outlet pipe valve 9 are opened, water is introduced into the tank body 1 through the upper water inlet pipe 2, the inner wall of the tank body 1 is washed, after the cleaning is finished, the cleaning water is discharged from the lower water outlet pipe 8, and the upper water inlet pipe valve 3 and the lower water outlet pipe valve 9 are closed. When the resin is cleaned, the lower water inlet pipe valve 7 is opened, the resin is input into the tank body 1 through the lower water inlet pipe 6, after the resin is completely input, the lower water inlet pipe valve 7 is closed, the upper water inlet pipe valve 3 and the compressed air valve 11 are opened, flushing water is introduced into the tank body 1 through the upper water inlet pipe 2, compressed air is introduced through the compressed air inlet pipe 10, the compressed air is upwards sprayed out from the compressed air spray head 16, the flushing water and the compressed air are mixed together, the resin in the tank body 1 is washed, the upper water outlet pipe valve 5 is opened, redundant water is discharged from the upper water outlet pipe 4, and the resin is fully washed. After the resin cleaning, keep water inlet pipe valve 3 to open, open down outlet pipe valve 9 simultaneously, discharge the resin from outlet pipe 8 down, the water inlet pipe continues to wash by water, dashes down the resin of jar body 1 inner wall to discharge, when the outlet pipe no longer has the resin to discharge, close outlet pipe valve 9 down, accomplish the resin cleaning process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A resin cleaning device for a cation exchange bed is characterized in that: including a tank body (1) and compressed air input assembly, the top of the tank body (1) is equipped with last inlet tube (2) and last outlet pipe (4), install last inlet tube valve (3) on the pipeline of last inlet tube (2), go up and install outlet pipe valve (5) on the pipeline of outlet pipe (4), the bottom of the tank body (1) is equipped with down inlet tube (6) and outlet pipe (8), inlet tube valve (7) down are installed down on the pipeline of inlet tube (6) down, outlet pipe valve (9) down are installed on the pipeline of outlet pipe (8) down, go up in inlet tube (2) stretch into the tank body (1) from the top of the tank body (1) to install sprinkler head (13) that can wash the inner wall of the tank body (1) at the lower extreme of last inlet tube (2), the compressed air subassembly is with the lower part of the compressed air introduction tank body (1), and sprayed upwards to be mixed with water to flush the resin.
2. The cation bed resin washing apparatus as claimed in claim 1, wherein: the upper portion of the tank body (1) is of a cylindrical structure, the lower portion of the tank body is of a spherical shell structure, and the lower edge of the cylindrical structure and the upper edge of the spherical shell structure are connected into a whole in a sealing mode.
3. The cation bed resin washing apparatus as claimed in claim 1, wherein: the upper water inlet pipe (2) and the tank body (1) are coaxially arranged.
4. The cation bed resin washing apparatus as claimed in claim 3, wherein: the lower extreme of enterprising water pipe (2) passes through support (14) and is connected with sprinkler head (13), support (14) comprise many return bends that distribute on the same circumference in last inlet tube (2) outside, the upper end of return bend is fixed on the outer wall of enterprising water pipe (2), and the lower extreme is fixed on the outer wall of sprinkler head (13).
5. The cation bed resin washing apparatus as claimed in claim 4, wherein: the sprinkler head (13) is of a bowl-shaped structure, water flow entering from the upper water inlet pipe (2) impacts the sprinkler head (13) and is dispersed into umbrella-shaped water flow, and the inner wall of the tank body (1) is washed.
6. The cation bed resin washing apparatus as claimed in claim 2, wherein: the compressed air input assembly comprises a compressed air inlet pipe (10), a circular pipe (15) and compressed air spray heads (16), a compressed air valve (11) is installed on a pipeline of the compressed air inlet pipe (10), the compressed air inlet pipe (10) is connected with an external air compressor, the other end of the compressed air inlet pipe extends into the tank body (1) and is communicated with the circular pipe (15), the circular pipe (15) is arranged on the lower portion of the tank body (1), and the plurality of compressed air spray heads (16) are installed on the upper surface of the circular pipe (15) at intervals.
7. The cation bed resin washing apparatus as claimed in claim 6, wherein: the compressed air inlet pipe (10) extends into the tank body (1) from the top edge of the tank body (1) and clings to the inner wall of the tank body (1) to extend downwards to the intersection of the lower edge of the cylindrical structure and the upper edge of the spherical shell structure.
8. The cation bed resin washing apparatus as claimed in claim 1, wherein: the top of the tank body (1) is also provided with an emptying pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239594.8U CN209922964U (en) | 2018-12-28 | 2018-12-28 | Resin cleaning device for cation exchange bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239594.8U CN209922964U (en) | 2018-12-28 | 2018-12-28 | Resin cleaning device for cation exchange bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209922964U true CN209922964U (en) | 2020-01-10 |
Family
ID=69066660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822239594.8U Expired - Fee Related CN209922964U (en) | 2018-12-28 | 2018-12-28 | Resin cleaning device for cation exchange bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209922964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115739206A (en) * | 2022-11-27 | 2023-03-07 | 王志国 | Ion exchange column |
-
2018
- 2018-12-28 CN CN201822239594.8U patent/CN209922964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115739206A (en) * | 2022-11-27 | 2023-03-07 | 王志国 | Ion exchange column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |