CN214373543U - Lithium chloride reverse osmosis concentrated water sampling device - Google Patents
Lithium chloride reverse osmosis concentrated water sampling device Download PDFInfo
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- CN214373543U CN214373543U CN202120216560.6U CN202120216560U CN214373543U CN 214373543 U CN214373543 U CN 214373543U CN 202120216560 U CN202120216560 U CN 202120216560U CN 214373543 U CN214373543 U CN 214373543U
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- concentrated water
- sample
- mixing tank
- branch pipe
- sampling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 238000005070 sampling Methods 0.000 title claims abstract description 66
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 title claims abstract description 36
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 48
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 45
- 239000012528 membrane Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000012824 chemical production Methods 0.000 description 2
- 239000012468 concentrated sample Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- -1 i.e. Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000036619 pore blockages Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a lithium chloride reverse osmosis dense water sampling device, including dense water sample branch pipe, sample blending tank, overflow pipeline. The sample mixing tank is a closed container used for mixing and temporarily storing concentrated water, and the side wall of the sample mixing tank is provided with a sampling port of a first valve. The concentrated water sampling branch pipe is provided with a second valve, one end of the concentrated water sampling branch pipe leads out partial concentrated water from the concentrated water pipeline as a sample, and the other end of the concentrated water sampling branch pipe extends into the bottom of the container from the upper part of the sample mixing tank. And one end of the overflow pipeline is connected with the top of the sample mixing tank, and the other end of the overflow pipeline is used for overflowing and recycling redundant concentrated water to the concentrated water storage tank. By arranging the sample mixing tank and the concentrated water sampling branch pipe extending into the bottom of the tank, concentrated water samples at different times can be fully mixed, and sampling is accurate and effective; meanwhile, the direct contact between the operators and the flowing concentrated water is isolated, the operation is convenient, and the safety is high; through setting up overflow pipe can be with unnecessary sample dense water drainage back dense water storage tank, greatly reduced sample is to the waste of dense water.
Description
Technical Field
The utility model relates to a water purification unit technical field, more specifically relates to a lithium chloride reverse osmosis dense water sampling device.
Background
Reverse osmosis, also known as reverse osmosis, is a membrane separation operation that uses a pressure differential as a driving force to separate a solvent from a solution. The feed solution on one side of the membrane is pressurized and when the pressure exceeds its osmotic pressure, the solvent will reverse osmosis against the direction of natural osmosis. Thereby obtaining a permeated solvent, i.e., permeate, at the low pressure side of the membrane; and obtaining concentrated solution, namely concentrated water, at the high-pressure side, and then conveying the concentrated water to a concentrated water storage tank for next operation and storage.
In chemical production, the concentration of the lithium chloride reverse osmosis concentrated water needs to be monitored, and the operation condition of a reverse osmosis system is accurately mastered. In the existing design, a sampling branch pipe is additionally arranged in a concentrated water pipeline, a valve of the sampling branch pipe is in a normally open state, a concentrated water sample is constant flow water, a plurality of monitoring time points are arranged in a required monitoring time period, sampling is carried out on the sampling branch pipe for a plurality of times, and finally the average value of the result is obtained, so that the average value of the concentration of reverse osmosis concentrated water in the time period can be obtained. However, the above method causes waste of concentrated water and requires a lot of manpower. The lithium chloride reverse osmosis concentrated water is toxic, and meanwhile, in order to prevent magnesium hydroxide precipitation and membrane pore blockage during chemical production, the acidity can be manually adjusted, so that open sampling has great danger. Therefore, a reverse osmosis concentrated water sampling device which reduces waste, is safe and convenient to operate and can accurately and effectively sample water is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the lithium chloride reverse osmosis concentrated water sampling device comprises a concentrated water sampling branch pipe 2, a sample mixing tank 1 and an overflow pipeline 3. The sample mixing tank 1 is a closed container for mixing and temporarily storing concentrated water, and a sampling port 11 of a first valve 12 is formed in the side wall of the sample mixing tank. The concentrated water sampling branch pipe 2 is provided with a second valve 21, one end of the second valve is used for leading out part of concentrated water from a concentrated water pipeline as a sample, and the other end of the second valve extends into the bottom in the container from the upper part of the sample mixing tank 1. One end of the overflow pipeline 3 is connected with the top of the sample mixing tank 1, and the other end of the overflow pipeline is used for enabling the redundant concentrated water to overflow and be recovered to the concentrated water storage tank.
According to the utility model discloses an embodiment, still be equipped with the flowmeter on concentrated water sample branch pipe 2, first valve 12 is the flow control valve.
According to the utility model discloses an embodiment, lithium chloride reverse osmosis dense water sampling device still including the urgent discharge line 4 that is equipped with the valve, one end is connected the bottom of sample blending tank 1, the other end is used for special circumstances to make dense water arrange to the dense water storage tank.
According to the utility model discloses an embodiment, sample blending tank 1 is used for observing including the observation window 5 of seting up at the lateral wall 1 inside dense water condition of sample blending tank.
According to the utility model discloses an embodiment, 5 superscripts of observation window have the scale, are used for observing 1 inside dense water capacity of sample blending tank.
By arranging the sample mixing tank and the concentrated water sampling branch pipe extending into the bottom of the tank, concentrated water samples at different times can be fully mixed, and sampling is accurate and effective; meanwhile, the direct contact between the operators and the flowing concentrated water is isolated, the operation is convenient, and the safety is high; the overflow pipeline 3 can discharge redundant concentrated sample water back to the concentrated water storage tank, so that the waste of concentrated water caused by sampling is greatly reduced; by arranging the emergency discharge pipeline and the flowmeter, the sampling volume can be accurately controlled, and the sampling precision is further improved; through setting up the observation window, conveniently observe jar interior dense water, in time adapt to the change to the sampling parameter, improve the sample accuracy.
Drawings
Fig. 1 is a schematic diagram of a lithium chloride reverse osmosis concentrated water sampling device.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals refer to like elements and techniques of the present invention so that advantages and features of the present invention may be more readily understood when implemented in a suitable environment. The following description is an embodiment of the present invention, and other embodiments related to the claims that are not explicitly described also fall within the scope of the claims.
Fig. 1 is a schematic diagram of a lithium chloride reverse osmosis concentrated water sampling device.
As shown in figure 1, the lithium chloride reverse osmosis concentrated water sampling device comprises a concentrated water sampling branch pipe 2, a sample mixing tank 1 and an overflow pipeline 3. The sample mixing tank 1 is a closed container for mixing and temporarily storing concentrated water, and a sampling port 11 of a first valve 12 is formed in the side wall of the sample mixing tank. The concentrated water sampling branch pipe 2 is provided with a second valve 21, one end of the second valve is used for leading out part of concentrated water from a concentrated water pipeline as a sample, and the other end of the second valve extends into the bottom in the container from the upper part of the sample mixing tank 1. One end of the overflow pipeline 3 is connected with the top of the sample mixing tank 1, and the other end of the overflow pipeline is used for enabling the redundant concentrated water to overflow and be recovered to the concentrated water storage tank.
Wherein, sample blending tank 1 can be the cuboid, also can be other shape containers such as cylinder, the utility model discloses do not do the restriction, its inner wall coats and is stamped the plastics inside lining that prevents the corruption. The starting end of the concentrated water sampling branch pipe 2 is connected with a concentrated water pipeline, part of concentrated water is led out to be used as a sample, the other end of the concentrated water is extended into the bottom inside the sample mixing tank 1, the concentrated water is led into the mixing tank, and the samples at different times are fully mixed. When the liquid in the tank is excessive, the redundant concentrated water automatically overflows to the overflow pipeline 3 and flows to the concentrated water storage tank to be recovered again. The first valve 12 remains normally open and the second valve 21 remains normally closed. When sampling is needed, the second valve 21 is opened, and a concentrated water sample can be obtained from the sampling port 11. The position of sample connection needs a bit high, and sample connection pipeline upper end should be in overflow mouth pipeline lower extreme parallel and level, or be less than overflow mouth pipeline lower extreme a little, guarantees that the sample of taking has intensive mixing, and container effective volume should overflow mouth lower extreme.
When the device is operated: the first valve 12 is kept normally open, the second valve 21 is kept normally closed, a concentrated water sample continuously flows into the bottom of the sample mixing tank 1 from a concentrated water pipeline through the concentrated water sampling branch pipe 2, and concentrated water samples in different time periods are fully mixed; when the maximum capacity is reached in the storage tank, the mixed liquid flows to the concentrated water storage tank through the top overflow pipeline 3 and returns to the production line again. When sampling is required, the second valve 21 is opened to obtain the mixed sample liquid from the sampling port 11, and the second valve 21 is closed after sampling is finished. When the device stops working, clean water is introduced from the concentrated water sampling branch pipe 2 to clean the device.
By arranging the sample mixing tank and the concentrated water sampling branch pipe extending into the bottom of the tank, concentrated water samples at different times can be fully mixed, and sampling is accurate and effective; meanwhile, the direct contact between the operators and the flowing concentrated water is isolated, the operation is convenient, and the safety is high; through setting up overflow pipe can be with unnecessary sample dense water drainage back dense water storage tank, greatly reduced sample is to the waste of dense water.
According to the utility model discloses an embodiment, still be equipped with the flowmeter on concentrated water sample branch pipe 2, first valve 12 is the flow control valve. Through the dense water volume of accurate control entering sample blending tank 1, can improve the sample accuracy, cancel the input of unnecessary dense water simultaneously, reduce the anticorrosive pressure of this device, improve device life.
As shown in fig. 1, the lithium chloride reverse osmosis concentrated water sampling device further comprises an emergency discharge pipeline 4 provided with a valve, one end of the emergency discharge pipeline is connected with the bottom of the sample mixing tank 1, and the other end of the emergency discharge pipeline is used for emergently discharging concentrated water in the sample mixing tank 1 to a concentrated water storage tank in special situations. When sampling each time is finished, the sample mixing tank 1 can be emptied, and the next sampling is prevented from being influenced.
According to an embodiment of the present invention, the second valve 21 is a ball valve. The ball valve can realize quick opening and closing, and when the ball valve is fully opened and fully closed, the sealing surfaces of the ball body and the valve seat are isolated from the medium, so that the medium passing through the valve at a high speed cannot cause corrosion of the sealing surface, and the ball valve is suitable for the working environment of lithium chloride reverse osmosis concentrated water sampling.
As shown in fig. 1, the sample mixing tank 1 includes an observation window 5 opened in a side wall for observing the concentrated water inside the sample mixing tank 1.
According to the utility model discloses an embodiment, 5 superscripts of observation window have the scale, are used for observing 1 inside dense water capacity of sample blending tank. The sampling parameters can be adaptively changed according to the capacity, and the sampling accuracy is improved.
By arranging the sample mixing tank and the concentrated water sampling branch pipe extending into the bottom of the tank, concentrated water samples at different times can be fully mixed, and sampling is accurate and effective; meanwhile, the direct contact between the operators and the flowing concentrated water is isolated, the operation is convenient, and the safety is high; the overflow pipeline is arranged, so that redundant concentrated sample water can be discharged back to the concentrated water storage tank, and the waste of concentrated water during sampling is greatly reduced; by arranging the emergency discharge pipeline and the flowmeter, the sampling volume can be accurately controlled, and the sampling precision is further improved; through setting up the observation window, conveniently observe jar interior dense water, in time adapt to the change to the sampling parameter, improve the sample accuracy.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Claims (5)
1. A lithium chloride reverse osmosis concentrated water sampling device is characterized by comprising a sample mixing tank (1), a concentrated water sampling branch pipe (2) and an overflow pipeline (3),
the sample mixing tank (1) is used for mixing and temporarily storing concentrated water, and a sampling port (11) with a first valve (12) is formed in the side wall of the sample mixing tank;
one end of the concentrated water sampling branch pipe (2) is connected with a concentrated water pipeline and used for leading out partial concentrated water from the concentrated water pipeline as a sample, the other end of the concentrated water sampling branch pipe extends into the bottom from the upper part of the sample mixing tank (1), and a second valve (21) is arranged on the concentrated water sampling branch pipe (2);
the overflow pipeline (3) is connected with the top of the sample mixing tank (1) and is used for overflowing and recovering concentrated water.
2. A lithium chloride reverse osmosis concentrated water sampling device according to claim 1, wherein a flow meter is further arranged on the concentrated water sampling branch pipe (2), and the first valve (12) is a flow control valve.
3. A lithium chloride reverse osmosis concentrated water sampling device according to claim 1, further comprising an emergency discharge pipeline (4) provided with a valve, connected to the bottom of the sample mixing tank (1), for discharging concentrated water to a concentrated water storage tank in special cases.
4. A lithium chloride reverse osmosis concentrated water sampling device according to claim 1, wherein the sample mixing tank (1) comprises an observation window (5) opened on the side wall for observing the concentrated water condition inside the sample mixing tank (1).
5. A lithium chloride reverse osmosis concentrated water sampling device according to claim 4, wherein the observation window (5) is marked with scales for observing the concentrated water capacity in the sample mixing tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216560.6U CN214373543U (en) | 2021-01-26 | 2021-01-26 | Lithium chloride reverse osmosis concentrated water sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216560.6U CN214373543U (en) | 2021-01-26 | 2021-01-26 | Lithium chloride reverse osmosis concentrated water sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN214373543U true CN214373543U (en) | 2021-10-08 |
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| CN202120216560.6U Active CN214373543U (en) | 2021-01-26 | 2021-01-26 | Lithium chloride reverse osmosis concentrated water sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544901A (en) * | 2022-03-16 | 2022-05-27 | 马婧 | Underground water resource online monitoring system and method |
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2021
- 2021-01-26 CN CN202120216560.6U patent/CN214373543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544901A (en) * | 2022-03-16 | 2022-05-27 | 马婧 | Underground water resource online monitoring system and method |
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