CN212283042U - Closed resin trapping device - Google Patents
Closed resin trapping device Download PDFInfo
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- CN212283042U CN212283042U CN202020976029.4U CN202020976029U CN212283042U CN 212283042 U CN212283042 U CN 212283042U CN 202020976029 U CN202020976029 U CN 202020976029U CN 212283042 U CN212283042 U CN 212283042U
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Abstract
The utility model belongs to the technical field of filtration equipment, specific saying relates to a closed resin entrapment device. It includes the cavity and sets up filtering mechanism in the cavity, filtering mechanism's upper portion intercommunication inlet tube, filtering mechanism's lower part intercommunication drain pipe, its characterized in that: the filtering mechanism comprises a plurality of water filtering caps, a plurality of gaps used for filtering resin in the water body are formed in the whole body and/or the top of each water filtering cap, and the bottom of each water filtering cap is a discharge port of the filtered water body. The closed resin trapping device has the advantages of good trapping effect on resin particles, high filtering efficiency, safety in equipment operation, high automation degree and intelligent degree, simple structure and convenience in operation, and is particularly suitable for continuous filtering treatment of large drainage.
Description
Technical Field
The utility model belongs to the technical field of filtration equipment, specific saying relates to a closed resin entrapment device.
Background
A resin trapping device, also known as a trap, is a device for trapping resin particles carried out of an ion exchanger with water, and is an important device in an ion exchange production process. That is, when the resin is used for on-line water treatment, due to various factors such as poor quality of the resin (insufficient strength), large water pressure disturbance (especially high pressure disturbance), and damage of the wall of the resin cylinder, resin particles can enter the whole water system, which affects the normal operation of other equipment of the system, and thus a resin catcher is required to be installed.
The resin trap is generally formed by installing a screen having a much smaller aperture than the resin in the piping of the water system near the outlet of the resin-filled equipment such as an ion exchanger, and the resin is caught by the screen when passing through the screen. The practice shows that in the process of an ion exchange production process or in the process of resin recovery regeneration treatment drainage, abnormal conditions such as resin escape can occur, so that the online filter screen of the pipeline is suddenly blocked, further the drainage pipeline is blocked, the drainage quantity is suddenly reduced, and the column pressure is increased, so that the resin in the ion exchange column is broken due to overhigh pressure bearing or the resin leaks from weak points such as manhole, sight glass, flange and the like of the ion exchange column, and serious production potential safety hazards exist; secondly, the existing resin catcher has low automation degree, the system is less intelligent, excessive manual intervention is needed in the working process, labor resources are occupied, and the production cost of enterprises is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to resin particle entrapment effectual, filtration efficiency high, the operation is safe and automatic, intelligent degree is high, closed resin entrapment device that use cost is low, the serialization filtration treatment who is particularly useful for big discharge capacity.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a closed resin entrapment device, includes the cavity and sets up filtering mechanism in the cavity, filtering mechanism's upper portion intercommunication inlet tube, filtering mechanism's lower part intercommunication drain pipe, its characterized in that: the filtering mechanism comprises a plurality of water filtering caps, a plurality of gaps used for filtering resin in the water body are formed in the whole body and/or the top of each water filtering cap, and the bottom of each water filtering cap is a discharge port of the filtered water body.
Additional technical features constituting the above-described closed resin trapping apparatus further include:
-the shape of the water filtering cap is cylindrical, table, drum or tower;
the water inlet pipe is communicated with the upper part of the cavity and the water outlet pipe is communicated with the lower part of the cavity through reducer pipes respectively;
the filtering mechanism comprises a positioning mechanism, the water filtering cap is arranged on a mounting hole of the positioning mechanism, the positioning mechanism is a positioning plate, and the positioning plate is arranged in the middle or at the bottom of the cavity;
a first valve is arranged on the water inlet pipe, the lower part of the filtering mechanism is connected with a backwashing water pipe, a second valve is arranged on the backwashing water pipe, and a jet hole corresponding to the water filtering cap is arranged on the backwashing water pipe;
the water inlet pipe and the water discharge pipe are both provided with a water pressure gauge, and the water pressure gauge, the first valve and the second valve are all electrically connected with the PLC;
the filtering mechanism comprises a positioning mechanism, the water filtering cap is arranged on a mounting hole of the positioning mechanism, the positioning mechanism is a positioning cylinder, the mounting hole is distributed on a cylinder body of the positioning cylinder, the upper end of the positioning cylinder is closed or the water filtering cap is also arranged, the lower end of the positioning cylinder is vertically arranged on a partition plate in the cavity, a water body outside the positioning cylinder is communicated with the water inlet pipe, and a water body in the positioning cylinder is communicated with the water drain pipe;
the cavity is made of glass fiber reinforced plastic, a transparent window is arranged at the upper part of the cavity, and the water filtering cap is made of PPG plastic.
Compared with the prior art, the utility model provides a closed resin entrapment device has following advantage: the filtering mechanism of the resin trapping device is a water filtering cap, a plurality of gaps for filtering resin in a water body are formed in the whole body and/or the top of the water filtering cap, the bottom of the water filtering cap is a discharge port of the filtered water body, the water filtering cap is used as an independent trapping unit, the number of the water filtering caps can be increased properly along with the process requirements, the water filtering caps are widely distributed in the water collecting tank, the filtering area is large, the trapping efficiency is high, the water filtering caps are easy to replace, and the resin trapping device is very convenient to use and maintain; secondly, the cavity of the resin trapping device is of a closed structure, the water inlet pipe and the water outlet pipe are communicated with the cavity respectively, the structure is simple and compact, the processing and manufacturing cost is low, the cavity can be provided with a perspective window, the observation is convenient, and the resin trapping condition can be mastered in real time; thirdly, water pressure gauges are arranged on the water inlet pipe and the water discharge pipe, pressure values can be fed back in real time, when the pressure difference is larger than a standard value through the pressure difference of inlet and outlet water, broken resin is fully distributed on a water filtering cap of the filtering device to affect the filtering effect, a first valve on the water inlet pipe is closed, a second valve of the backwashing water pipe is opened, the resin on the outer wall of the water filtering cap is completely washed by utilizing flushing water and discharged through the water discharge pipe, and the discharged flushing water containing the resin can be treated and then used for collecting the resin; the device is four, the device is still including the PLC the control unit who is used for automatic control, the PLC controller and above-mentioned valve and water pressure gauge electrical connection, intelligent control has been realized, this system cavity and drainage cap integrated design adopt external drainage to retrieve the resin mode, it is imitative with the interior operation mode of ion exchange column, even take place the resin a small amount of escape also can not influence the normal drainage of resin entrapment device, can not influence other process units normal operating yet, equipment security improves greatly, be particularly suitable for the continuous filtration processing of big drainage volume, traditional trap relatively, manpower and materials have been saved, obviously reduce intensity of labour and manufacturing cost's advantage.
Drawings
FIG. 1 is a schematic structural view of a closed resin trap of the present invention;
FIG. 2 is a schematic view of a multilayer trapping structure of the closed resin trapping apparatus;
fig. 3 is a schematic structural view of a resin trapping apparatus of another structure.
Detailed Description
The structure and the operation principle of the closed resin trap device according to the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a schematic structural diagram of a closed resin trapping device according to the present invention is shown. The structure of the closed resin trapping device comprises a cavity 1 and a filtering mechanism 4 arranged in the cavity 1, wherein the upper part of the filtering mechanism 4 is communicated with a water inlet pipe 2, the lower part of the filtering mechanism 4 is communicated with a water outlet pipe 3, the filtering mechanism 4 comprises a plurality of water filtering caps 41, a plurality of gaps 411 used for filtering resin in a water body are arranged on the whole body and/or the top of each water filtering cap 41, and a discharge port 412 of the filtered water body is arranged at the bottom of each water filtering cap 41.
The working principle is as follows: the water inlet pipe 2 of the device is connected with the water outlet of the ion exchange column, the water body with the filter enters the cavity 1, the water body enters the inside of the water filtering cap through the slit of the filtering mechanism 4 formed by the plurality of water filtering caps 41 in the cavity 1, the width of the slit is smaller than the size of resin particles, so the water body is separated in the cavity 1, and the filtered water body flows into the drain pipe 3 through the outlet 412 at the bottom of the water filtering cap 41 and is finally discharged into the sewage pool.
In the structure constituting the above-described closed-type resin trapping apparatus,
the shape of the water filtering cap 41 is a column, a table, a drum or a tower, the cross section can be various shapes, such as a circle, a square, a polygon, etc., the gap 411 of the water filtering cap is generally smaller than 4mmm, or determined according to the model with the minimum resin particle size in actual production;
preferably, the water inlet pipe 2 is communicated with the upper part of the cavity 1, the water outlet pipe 3 is communicated with the lower part of the cavity 1 through reducer pipes, the cavity 1 is connected with the water inlet pipe 2 through an expanding pipe 51, and the cavity 1 is connected with the water outlet pipe 3 through a reducing pipe 52, so that the cavity 1 with a larger space is convenient to arrange, a space as large as possible is provided for water body treatment, resin particles can be fully trapped and filtered, and the continuous filtering treatment with large water discharge amount is also adapted;
furthermore, the filtering mechanism 4 comprises a positioning mechanism, the water filtering caps 41 are disposed on the mounting holes of the positioning mechanism, the water filtering caps 41 are independent in function and are respectively disposed on the mounting holes, so that the maintenance and the replacement are convenient, the arrangement mode can be clamping fixation or threaded connection, as shown in fig. 2, the positioning mechanism is a positioning plate 42, the positioning plate 42 is disposed in the middle or at the bottom of the cavity 1, the water inlet pipe 2 is connected to the upper part of the cavity 1, the water outlet pipe 3 is connected to the lower part of the cavity 1, the positioning plate 42 and the inner wall of the cavity 1 are preferably detachably connected, for example, a chute is disposed on the inner wall, the side edge of the positioning plate 42 is disposed in the chute, so that the disassembly, the maintenance and the cleaning work are convenient, of course, the positioning plate 42 can also be fixedly connected, for example, welding, riveting and the like, the positioning plate 42 can be, thereby realizing the layered trapping and filtering effect;
in order to regularly and automatically clean the water filtering cap 41 and prevent the resin particles from blocking the gap, the water inlet pipe 2 is provided with a first valve 21, the lower part of the filtering mechanism 4 is connected with a backwashing water pipe 6, the backwashing water pipe 6 is provided with a second valve 61, the backwashing water pipe 6 is provided with a jet hole 60 corresponding to the water filtering cap 41, during normal work, the second valve 61 on the backwashing water pipe 6 is in a closed state, when the water filtering cap 41 needs to be cleaned, the first valve 21 on the water inlet pipe 2 is closed, the second valve 61 is opened, and the backwashing liquid fully and quickly cleans the water filtering cap 41 through the jet hole 60;
as a preferred embodiment, in order to improve the intelligent level of the device, the water pressure meters (20, 30) are respectively arranged on the water inlet pipe 2 and the water outlet pipe 3, the water pressure meters (20, 30), the first valve 21 and the second valve 61 are electrically connected with the PLC controller 7, the water pressure meters (20, 30) are preferably electronic sensing devices, the water pressure of the water inlet pipe 2 and the water outlet pipe 3 can be fed back in real time, and the PLC controller 7 calculates the pressure difference between the water pressure meters and the water outlet pipe, so as to judge the clogging degree of the resin particles on the water filtering cap and automatically control the backwashing operation flow;
in order to arrange the water filtering caps 41 as much as possible and increase the area of the trapping and filtering, as shown in fig. 3, the filtering mechanism 4 comprises a positioning mechanism, the water filtering caps 41 are arranged on mounting holes of the positioning mechanism, the positioning mechanism is a positioning cylinder 43, the mounting holes are distributed on the body of the positioning cylinder 43, the upper end of the positioning cylinder 43 is closed or is also provided with the water filtering caps 41, the lower end of the positioning cylinder 43 is vertically arranged on a partition board in the cavity 1, the number of the positioning cylinders 43 is multiple, compared with the planar distribution, the three-dimensional arrangement greatly increases the trapping probability, improves the working efficiency of the filtering, meets the requirement of the continuous treatment of large water discharge amount, the water outside the positioning cylinder 43 is communicated with the water inlet pipe 2, the water inside the positioning cylinder 43 is communicated with the water outlet pipe 3, the backwashing water pipe 6 is provided with a branch pipe 62 extending into the positioning cylinder 43, the injection holes 60 are distributed on the branch pipe 62, and the, the device is safe, stable and efficient in working operation, greatly reduces the working cost, has good economic benefit and is convenient to popularize and apply;
preferably, the cavity 1 is made of glass fiber reinforced plastic, the upper part of the cavity is provided with the perspective window 11, the water filtering cap 41 is made of PPG plastic, the cavity and the PPG plastic are both made of corrosion-resistant materials, the structural strength is high, the service life is long, the materials are corrosion-resistant, the PH adaptation range of the water body is wide, and the water filtering device is more suitable for treatment of dangerous waste water bodies.
Claims (8)
1. The utility model provides a closed resin entrapment device, includes the cavity and sets up filtering mechanism in the cavity, filtering mechanism's upper portion intercommunication inlet tube, filtering mechanism's lower part intercommunication drain pipe, its characterized in that: the filtering mechanism comprises a plurality of water filtering caps, a plurality of gaps used for filtering resin in the water body are formed in the whole body and/or the top of each water filtering cap, and the bottom of each water filtering cap is a discharge port of the filtered water body.
2. The closed resin trapping apparatus according to claim 1, wherein: the shape of the water filtering cap is cylindrical, table-shaped, drum-shaped or tower-shaped.
3. The closed resin trapping apparatus according to claim 1, wherein: the water inlet pipe is communicated with the upper part of the cavity, and the water outlet pipe is communicated with the lower part of the cavity through reducer pipes.
4. The closed resin trapping apparatus according to claim 1, wherein: the filtering mechanism comprises a positioning mechanism, the water filtering cap is arranged on a mounting hole of the positioning mechanism, the positioning mechanism is a positioning plate, and the positioning plate is arranged in the middle or at the bottom of the cavity.
5. The closed resin trapping apparatus according to claim 4, wherein: the water filter is characterized in that a first valve is arranged on the water inlet pipe, the lower part of the filter mechanism is connected with a backwashing water pipe, a second valve is arranged on the backwashing water pipe, and the backwashing water pipe is provided with jet holes corresponding to the water filter cap.
6. The closed resin trapping apparatus according to claim 5, wherein: and the water inlet pipe and the water discharge pipe are both provided with a water pressure gauge, and the water pressure gauge, the first valve and the second valve are all electrically connected with the PLC.
7. The closed resin trapping apparatus according to claim 1, wherein: the filtering mechanism comprises a positioning mechanism, the water filtering cap is arranged on a mounting hole of the positioning mechanism, the positioning mechanism is a positioning cylinder, the mounting hole is distributed on a cylinder body of the positioning cylinder, the upper end of the positioning cylinder is sealed or is also provided with the water filtering cap, the lower end of the positioning cylinder is vertically arranged on a partition plate in the cavity, a water body outside the positioning cylinder is communicated with the water inlet pipe, and a water body in the positioning cylinder is communicated with the water drain pipe.
8. The closed resin trapping apparatus according to claim 1, wherein: the cavity is made of glass fiber reinforced plastic, a perspective window is arranged at the upper part of the cavity, and the water filtering cap is made of PPG plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976029.4U CN212283042U (en) | 2020-06-02 | 2020-06-02 | Closed resin trapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976029.4U CN212283042U (en) | 2020-06-02 | 2020-06-02 | Closed resin trapping device |
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| Publication Number | Publication Date |
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| CN212283042U true CN212283042U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020976029.4U Active CN212283042U (en) | 2020-06-02 | 2020-06-02 | Closed resin trapping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191881A (en) * | 2021-12-03 | 2022-03-18 | 中核内蒙古矿业有限公司 | Filter device for separating solution and resin in ground leaching mine |
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2020
- 2020-06-02 CN CN202020976029.4U patent/CN212283042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191881A (en) * | 2021-12-03 | 2022-03-18 | 中核内蒙古矿业有限公司 | Filter device for separating solution and resin in ground leaching mine |
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