CN215403418U - Special membrane processing system of industry waste salt - Google Patents
Special membrane processing system of industry waste salt Download PDFInfo
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- CN215403418U CN215403418U CN202121198440.4U CN202121198440U CN215403418U CN 215403418 U CN215403418 U CN 215403418U CN 202121198440 U CN202121198440 U CN 202121198440U CN 215403418 U CN215403418 U CN 215403418U
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Abstract
A special membrane treatment system for industrial waste salt comprises a water inlet device, a filter, a booster pump, a special membrane separation device, a chemical washing box and an electric control cabinet, wherein industrial waste salt solution enters from the water inlet device, the water inlet device is communicated with the filter, a sewage conveying pipeline is arranged at a liquid inlet of the booster pump and is communicated with a liquid outlet of the filter, a liquid medicine backflow pipeline is arranged on the sewage conveying pipeline, a liquid medicine backflow pipeline electric valve is arranged on the liquid medicine backflow pipeline, a mother liquid conveying pipeline is arranged at a liquid outlet of the booster pump and is communicated with a liquid inlet of the special membrane separation device, the special membrane separation device is connected with a clear liquid outflow pipeline and a concentrated liquid outflow pipeline, a liquid outlet end of the clear liquid outflow pipeline is divided into a clear liquid discharge branch and a clear liquid conveying branch, and a liquid outlet end of the concentrated liquid outflow pipeline is divided into a concentrated liquid discharge branch and a concentrated liquid conveying branch. The advantages are that: the high-efficiency separation treatment of industrial waste salt and the resource utilization of high-concentration salt liquid are realized, and the high-efficiency filtration and separation performance is ensured.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to special membrane separation equipment for industrial waste salt, in particular to a special membrane treatment system for industrial waste salt.
Background
The industrial waste salt is a pollutant generated in a large amount in industrial production, and relates to a plurality of fields of pesticides, medicines, fine chemical industry, organic chemical industry, coal chemical industry, printing and dyeing, electroplating, garbage incineration and the like. Under the influence of raw materials, production process and other factors in the production reaction, industrial waste salt contains a large amount of toxic and harmful organic matters, heavy metals and other impurities, and is usually accompanied by strong pungent smell, and high-concentration salt substances have destructive influence on the growth, development and reproduction of organisms and have the characteristics of high corrosivity, toxicity, great difficulty in degradation and the like. The existing traditional landfill treatment method for the industrial waste salt not only wastes a large amount of precious land resources and has extremely high cost, but also causes serious pollution to soil, air and underground water resources if the industrial waste salt is not treated properly, so that irreversible damage is caused, and the life safety of people is threatened greatly.
At present, along with the continuous improvement of the environmental protection consciousness of the whole society and the enhancement of the national remediation strength of industrial dangerous pollutants, the harmless treatment and the efficient utilization of industrial waste salt become one of the focuses of the comprehensive environmental remediation. The existing treatment methods commonly used for industry mainly comprise a heat treatment method, a salt washing method, an oxidation method, a recrystallization method, a membrane separation method and the like, but the treatment methods have the problems of complex treatment process, high investment and operation cost and poor adaptability, the treatment performance of a treatment system is inevitably attenuated after each device is treated for a long time and the treatment capacity of industrial waste liquid is weakened, so that the secondary pollution of the solution generated after treatment to the environment is caused, on the other hand, sodium chloride is one of the most basic and most important raw materials in the chemical industry, the treatment method is widely applied in the fields of daily chemical industry, building industry, organic synthesis industry and the like, if industrial waste salt can be efficiently recycled and prepared into industrial raw material salt, the recycling of the industrial waste salt can be achieved, and the economic benefit can be improved, and can eliminate the pollution to the environment and embody high-efficiency and environment-friendly.
In view of the above, there is a need for a reasonable improvement of the structure of the existing treatment equipment for industrial waste salt, so as to reduce the unit cost of the treatment of industrial waste salt, realize the harmless treatment of industrial waste salt and the resource utilization of the high-concentration salt solution therein, and ensure good treatment performance after long-time work or for industrial waste salt solutions with different concentrations. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special membrane treatment system for industrial waste salt, which is beneficial to realizing high-efficiency separation treatment of the industrial waste salt and resource utilization of high-concentration salt liquid so as to embody ecological environmental protection characteristics and realizing the circular cleaning of a special membrane separation device so as to ensure the high-efficiency filtration and separation performance of the special membrane separation device.
The utility model aims to accomplish the task in such a way that an industrial waste salt special membrane treatment system comprises a water inlet device, a filter, a booster pump, a special membrane separation device, a chemical washing tank and an electric control cabinet, wherein an industrial waste salt solution enters the water inlet device through a liquid inlet of the water inlet device, a liquid outlet of the water inlet device is communicated with a liquid inlet of the filter through a pipeline, a sewage conveying pipeline is connected with a liquid inlet of the booster pump, a sewage conveying pipeline electric valve is arranged on the sewage conveying pipeline, the sewage conveying pipeline is communicated with a liquid outlet of the filter, a chemical liquid reflux pipeline communicated with the chemical washing tank for storing cleaning chemical liquid is also connected on the sewage conveying pipeline, a chemical liquid reflux pipeline electric valve is also arranged on the chemical liquid reflux pipeline, a mother liquid conveying pipeline is connected at a liquid outlet of the booster pump, the mother liquid conveying pipeline is communicated with a liquid inlet of the special membrane separation equipment, a mother liquid conveying pipeline pressure gauge is arranged at the end part of the mother liquid conveying pipeline close to a liquid outlet of the filter and is electrically connected with the electric control cabinet, the special membrane separation equipment is also connected with a clear liquid outflow pipeline and a concentrated liquid outflow pipeline, the liquid outlet end of the clear liquid outflow pipeline is divided into a clear liquid discharge branch and a clear liquid conveying branch, the liquid outlet end of the concentrated liquid outflow pipeline is divided into a concentrated liquid discharge branch and a concentrated liquid conveying branch, the clear liquid conveying branch and the concentrated liquid conveying branch are both communicated with the medicine washing tank, a clear liquid discharge branch stop valve and a clear liquid conveying branch are respectively arranged on the clear liquid discharge branch and the clear liquid conveying branch, and a concentrated liquid discharge branch stop valve and a concentrated liquid conveying branch electric valve are arranged on the concentrated liquid discharge branch and the concentrated liquid conveying branch, the concentrated liquid discharge branch stop valve can control the internal pressure and the liquid flow of a control pipeline of a concentrated liquid discharge branch, and the electric valve of the sewage conveying pipeline, the electric valve of the liquid medicine backflow pipeline, the clear liquid discharge branch stop valve, the electric valve of the clear liquid conveying branch, the electric valve of the concentrated liquid discharge branch and the electric valve of the concentrated liquid conveying branch are electrically connected with the electric control cabinet.
In a specific embodiment of the utility model, the water inlet device comprises a water inlet pipeline, a water inlet pump is arranged on the water inlet pipeline, the industrial waste salt solution enters the water inlet pipeline from the liquid inlet end of the water inlet pipeline, the liquid outlet end of the water inlet pipeline is communicated with the liquid inlet of the filter, the electric control cabinet is electrically connected with the water inlet pump and can control the start and stop of the water inlet pump.
In another specific embodiment of the present invention, the impeller of the water inlet pump is made of 316L stainless steel.
In another embodiment of the present invention, the filter is a bag filter, and the material of the filter is 316L stainless steel.
In a further embodiment of the present invention, a filter pressure gauge capable of detecting the internal pressure of the filter is provided on the filter.
In a further specific embodiment of the utility model, a mother liquor delivery flowmeter is arranged at the end position of the mother liquor delivery pipeline close to the liquid inlet of the special membrane separation equipment, and the mother liquor delivery flowmeter can measure the flow rate of the sewage mother liquor entering the special membrane separation equipment from the interior of the mother liquor delivery pipeline.
In a further specific embodiment of the present invention, a clear liquid outflow flowmeter is provided on the pipe body of the clear liquid outflow pipe and near the liquid outlet end thereof, and the clear liquid outflow flowmeter is capable of measuring the flow rate of the clear liquid flowing out through the clear liquid outflow pipe into the clear liquid discharge branch and the clear liquid conveying branch.
In a more specific embodiment of the present invention, the special membrane separation device further includes a plurality of separation processing pipes and a plurality of pipe elbows connected to each other, and the connection between two adjacent separation processing pipes and between the separation processing pipes and the pipe elbows is realized by hoops.
In yet another specific embodiment of the present invention, a base is disposed below the water inlet device, the filter, the booster pump, the special membrane separation device, the chemical washing box and the electric control cabinet, and the water inlet device, the filter, the booster pump, the special membrane separation device, the chemical washing box and the electric control cabinet are all fixedly mounted on the base.
The technical scheme provided by the utility model has the technical effects that: firstly, the high-efficiency separation treatment of industrial waste salt is realized through a special membrane separation device, concentrated solution can be stored and recovered for later use, the economic efficiency of an enterprise is improved, clear solution is harmless to the environment, and the purposes of environmental protection and resource recycling can be achieved; secondly, through the chemical washing box provided with the cleaning chemical, the cleaning chemical can circularly and repeatedly clean the special membrane separation device through the flow guide effect of the booster pump and the chemical reflux pipeline, and the optimal filtering and separating effect of the special membrane separation device on the industrial waste salt solution is ensured.
Drawings
Fig. 1 is a top view of a structure according to an embodiment of the present invention.
Fig. 2 is a schematic front structural view of the embodiment shown in fig. 1.
In the figure: 1. a water inlet device, 11, a water inlet pipeline and 12, a water inlet pump; 2. a filter, 21, a filter pressure gauge; 3. the system comprises a booster pump, 31, a sewage conveying pipeline, 311, a sewage conveying pipeline electric valve, 32, a liquid medicine return pipeline, 321, a liquid medicine return pipeline electric valve, 33, a mother liquid conveying pipeline, 331, a mother liquid conveying pipeline pressure gauge, 332 and a mother liquid conveying flowmeter; 4. the device comprises a special membrane separation device, 41, a clear liquid outflow pipeline, 411, a clear liquid discharge branch, 4111, a clear liquid discharge branch stop valve, 412, a clear liquid conveying branch, 4121, a clear liquid conveying branch electric valve, 413, a clear liquid outflow flowmeter, 42, a concentrated liquid outflow pipeline, 421, a concentrated liquid discharge branch, 4211, a concentrated liquid discharge branch stop valve, 422, a concentrated liquid conveying branch, 4221, a concentrated liquid conveying branch electric valve, 43, a separation treatment pipeline, 44, a pipeline elbow and 45, a hoop; 5. washing the box with medicine; 6. an electric control cabinet; 7. a base.
Detailed Description
In order to clearly understand the technical spirit and the advantages of the present invention, the applicant below describes in detail by way of example, but the description of the example is not intended to limit the technical scope of the present invention, and any equivalent changes made according to the present inventive concept, which are merely in form and not in material, should be considered as the technical scope of the present invention.
In the following description, any concept related to the directions or orientations of up, down, left, right, front and rear is based on the position state of fig. 1, and thus it should not be understood as a specific limitation to the technical solution provided by the present invention.
Referring to fig. 1 and fig. 2, a special membrane treatment system for industrial waste salt is shown, which is the technical point of the technical scheme provided by the present invention: the device comprises a water inlet device 1, a filter 2, a booster pump 3, a special membrane separation device 4, a chemical washing tank 5 and an electric control cabinet 6 electrically connected with the equipment, wherein industrial waste salt solution sewage enters the water inlet device 1 through a liquid inlet of the water inlet device 1, a liquid outlet of the water inlet device 1 is communicated with a liquid inlet of the filter 2 through a pipeline, a sewage conveying pipeline 31 is connected with a liquid inlet of the booster pump 3, a sewage conveying pipeline electric valve 311 is arranged on the sewage conveying pipeline 31, the sewage conveying pipeline 31 is communicated with a liquid outlet of the filter 2, a chemical liquid reflux pipeline 32 communicated with the chemical washing tank 5 for storing cleaning chemical liquid is also connected on the sewage conveying pipeline 31, and a chemical liquid reflux pipeline electric valve 321 is also arranged on the chemical liquid reflux pipeline 32, a mother liquid conveying pipeline 33 is connected at the liquid outlet of the booster pump 3, the mother liquid conveying pipeline 33 is communicated with the liquid inlet of the special membrane separation equipment 4, the booster pump 3 can increase the pressure of sewage mother liquid to meet the design requirement of the special membrane separation equipment 4 to ensure the water yield, and the sewage mother liquid is conveyed to the special membrane separation equipment 4 through the mother liquid conveying pipeline 33 for treatment, a mother liquid conveying pipeline pressure gauge 331 is arranged at the end part of the mother liquid conveying pipeline 33 close to the liquid outlet of the filter 2, the mother liquid conveying pipeline pressure gauge 331 is electrically connected with the electric control cabinet 6, the mother liquid conveying pipeline pressure gauge 331 can detect the fluid pressure change in the mother liquid conveying pipeline 33 in real time and transmit a feedback signal to the electric control cabinet 6 after the internal pressure exceeds the design pressure value, the special membrane separation equipment 4 is also connected with a clear liquid outflow pipeline 41 and a concentrated liquid outflow pipeline 42, the outlet end of the clear liquid outlet pipe 41 is divided into a clear liquid discharge branch 411 and a clear liquid delivery branch 412, the outlet end of the concentrated liquid outlet pipe 42 is divided into a concentrated liquid discharge branch 421 and a concentrated liquid delivery branch 422, the clear liquid delivery branch 412 and the concentrated liquid delivery branch 422 are both communicated with the chemical tank 5, a clear liquid discharge branch cut-off valve 4111 and a clear liquid delivery branch electric valve 4121 are respectively disposed on the clear liquid discharge branch 411 and the clear liquid delivery branch 412, a concentrated liquid discharge branch cut-off valve 4211 and a concentrated liquid delivery branch electric valve 4221 are disposed on the concentrated liquid discharge branch 421 and the concentrated liquid delivery branch 422, the concentrated liquid discharge branch cut-off valve 4211 can control the internal pressure and liquid flow rate of the concentrated liquid discharge branch 421, the wastewater delivery pipe electric valve 311, the chemical liquid reflux pipe 321, the clear liquid discharge branch cut-off valve 4111, a chemical reflux pipe 321, a concentrated liquid reflux pipe electric valve 4211, a chemical reflux pipe, a chemical reflux pipe, a liquid reflux pipe, a liquid reflux pipe, a liquid reflux pipe, a liquid, The clear liquid delivery branch electric valve 4121, the concentrated liquid discharge branch stop valve 4211 and the concentrated liquid delivery branch electric valve 4221 are electrically connected with the electric control cabinet 6.
In this embodiment, the water inlet device 1 includes a water inlet pipe 11, a water inlet pump 12 is disposed on the water inlet pipe 11, the industrial waste salt solution sewage enters the water inlet pipe 11 from the liquid inlet end of the water inlet pipe 11, the liquid outlet end of the water inlet pipe 11 is communicated with the liquid inlet of the filter 2, the electric control cabinet 6 is electrically connected to the water inlet pump 12, and the electric control cabinet 6 can control the start and stop of the water inlet pump 12; the impeller of the water inlet pump 12 is made of 316L stainless steel, and has excellent corrosion resistance.
Further, the filter 2 is a bag filter, the material of the filter 2 is 316L stainless steel, the filter is durable and firm and has corrosion resistance, and the filter 2 can filter out large impurities in the industrial waste salt solution sewage delivered by the water inlet pump 12 and prevent the large impurities from damaging the special membrane separation device 4; and a filter pressure gauge 21 capable of detecting the internal pressure of the filter 2 is arranged on the filter 2, when the filter pressure gauge 21 detects that the internal pressure of the filter 2 is overlarge, an alarm signal can be sent out, and the integral device is controlled by the electric control cabinet 6 to be washed with the medicine.
Furthermore, a mother liquor delivery flowmeter 332 is disposed at the end of the mother liquor delivery pipeline 33 close to the liquid inlet of the special membrane separation device 4, and the mother liquor delivery flowmeter 332 can measure the flow rate of the sewage mother liquor entering the special membrane separation device 4 from the interior of the mother liquor delivery pipeline 33.
In this embodiment, a clear liquid outflow flowmeter 413 is disposed on the tube body of the clear liquid outflow pipe 41 and near the liquid outlet end, and the clear liquid outflow flowmeter 413 can measure the flow rate of the clear liquid flowing out through the clear liquid outflow pipe 41 into the clear liquid discharge branch 411 and the clear liquid conveying branch 412.
In this embodiment, the specific membrane separation device 4 includes a plurality of separation processing pipelines 43 and a plurality of pipeline elbows 44 connected to each other, the two adjacent separation processing pipelines 43 and the pipeline elbows 44 are connected by hoops 45, and the specific membranes in the separation processing pipelines 43 can filter and separate the waste salt solution.
Furthermore, a base 7 is arranged at the lower position of the water inlet device 1, the filter 2, the booster pump 3, the special membrane separation device 4, the chemical washing box 5 and the electric control cabinet 6, the base 7 is supported and installed on the ground, and the water inlet device 1, the filter 2, the booster pump 3, the special membrane separation device 4, the chemical washing box 5 and the electric control cabinet 6 are all fixedly installed on the base 7.
With continuing reference to fig. 1 and fig. 2, the applicant briefly describes the working principle of the technical solution provided by the present invention: in the normal treatment process of the industrial waste salt solution in the system, firstly, the electric control cabinet 6 starts the water inlet device 1, closes the electric valve 321 of the liquid medicine reflux pipeline, the electric valve 4121 of the clear liquid conveying branch and the electric valve 4221 of the concentrated liquid conveying branch, simultaneously opens the electric valve 311 of the sewage conveying pipeline, the stop valve 4111 of the clear liquid discharging branch and the stop valve 421 of the concentrated liquid discharging branch, starts the filter 2 and the booster pump 3, the industrial waste salt solution enters the filter 2 through the water inlet device 1 and filters out larger impurities, further enters the mother liquid conveying pipeline 33 through the pressurization of the booster pump 3 to reach the design pressure and flows into the special membrane separation device 4 through the diversion, the pressure and the flow in the pipeline are respectively measured by the pressure gauge 331 of the mother liquid conveying pipeline and the flow meter 332 of the mother liquid conveying pipeline, the special membrane separation device 4 filters and separates the industrial waste salt mother liquid into clear liquid and concentrated liquid, clear liquid flows through the clear liquid outflow pipeline 41 and enters the clear liquid discharge branch 411 to be discharged outwards after passing through the clear liquid outflow flowmeter 413, clear liquid cannot enter the drug washing tank 5 because the clear liquid conveying branch electric valve 4121 is closed, concentrated liquid flows into the concentrated liquid discharge branch 421 through the next way of flow guidance of the concentrated liquid outflow pipeline 42 and is discharged outwards and can be stored for subsequent concentration or evaporative crystallization and other treatment processes, and the pressure and the flow of the concentrated liquid can be controlled by controlling the opening size of a valve of the concentrated liquid discharge branch stop valve 4211; when the pressure of the industrial waste salt mother liquor passing through the mother liquor conveying pipeline 33 is too high, the mother liquor conveying pipeline pressure gauge 331 detects a set pressure value and sends a feedback signal to the electric control cabinet 6, the electric control cabinet 6 shuts down the water inlet device 1, closes the sewage conveying pipeline electric valve 311, the clear liquid discharge branch stop valve 4111 and the concentrated liquor discharge branch stop valve 4211, simultaneously opens the liquid medicine reflux pipeline electric valve 321, the clear liquid conveying branch electric valve 4121 and the concentrated liquor conveying branch electric valve 4221, at this time, the liquid medicine reflux pipeline 32 is conducted, the booster pump 3 is started and extracts liquid medicine from the medicine washing tank 5, the liquid medicine is further conveyed to the special membrane separation device 4 to be effectively cleaned, and in addition, because the clear liquid discharge branch stop valve 4111 and the concentrated liquor discharge branch stop valve 4211 are closed, the liquid medicine cannot be discharged outwards and flows into the medicine washing tank 5 again through the opened clear liquid conveying branch 4121 and the concentrated liquor conveying branch electric valve 4221, therefore, a circulation loop is formed, so that the special membrane separation device is circularly and repeatedly cleaned to improve the filtering performance of the special membrane separation device, a user can also set a program control integral system to automatically clean liquid medicine after long-time wastewater treatment, the filtering treatment performance of the special membrane separation device 4 is effectively ensured, the high-efficiency separation treatment of industrial waste salt is effectively realized, and the purposes of saving energy and reducing pollution are realized by realizing the deep application of the separated concentrated solution.
In conclusion, the technical scheme provided by the utility model overcomes the defects in the prior art, successfully completes the utility model task and truly realizes the technical effects of the applicant in the technical effect column.
Claims (9)
1. A special membrane processing system of industry waste salt which characterized in that: comprises a water inlet device (1), a filter (2), a booster pump (3), a special membrane separation device (4), a drug washing tank (5) and an electric control cabinet (6), industrial waste salt solution enters the water inlet device (1) through a liquid inlet of the water inlet device (1), a liquid outlet of the water inlet device (1) is communicated with a liquid inlet of the filter (2) through a pipeline, a sewage conveying pipeline (31) is connected at the liquid inlet of the booster pump (3), a sewage conveying pipeline electric valve (311) is arranged on the sewage conveying pipeline (31), the sewage conveying pipeline (31) is communicated with the liquid outlet of the filter (2), a drug solution return pipeline (32) communicated with the drug washing tank (5) for storing cleaning drug solution is also connected on the sewage conveying pipeline (31), and a drug solution return electric valve (321) is also arranged on the drug solution return pipeline (32), a mother liquor conveying pipeline (33) is connected to the liquid outlet of the booster pump (3), the mother liquor conveying pipeline (33) is communicated with the liquid inlet of the special membrane separation device (4), a mother liquor conveying pipeline pressure gauge (331) is arranged at the end part of the mother liquor conveying pipeline (33) close to the liquid outlet of the filter (2), the mother liquor conveying pipeline pressure gauge (331) is electrically connected with the electric control cabinet (6), the special membrane separation device (4) is further connected with a clear liquor outflow pipeline (41) and a concentrated liquor outflow pipeline (42), the liquid outlet end of the clear liquor outflow pipeline (41) is divided into a clear liquor discharge branch (411) and a clear liquor conveying branch (412), the liquid outlet end of the concentrated liquor outflow pipeline (42) is divided into a concentrated liquor discharge branch (421) and a concentrated liquor conveying branch (422), the clear liquor conveying branch (412) and the concentrated liquor conveying branch (422) are communicated with the medicine washing box (5), a clear liquid discharge branch stop valve (4111) and a clear liquid conveying branch electric valve (4121) are respectively arranged on the clear liquid discharge branch (411) and the clear liquid conveying branch (412), a concentrated liquid discharge branch stop valve (4211) and a concentrated liquid conveying branch electric valve (4221) are respectively arranged on the concentrated liquid discharge branch (421) and the concentrated liquid conveying branch (422), the concentrated liquid discharge branch stop valve (4211) can control the internal pressure and the liquid flow of a control pipeline of the concentrated liquid discharge branch (421), and the sewage conveying pipeline electric valve (311), the liquid medicine reflux pipeline electric valve (321), the clear liquid discharge branch stop valve (4111), the clear liquid conveying branch electric valve (4121), the concentrated liquid discharge branch stop valve (4211) and the concentrated liquid conveying branch electric valve (4221) are electrically connected with the electric control cabinet (6).
2. A special membrane treatment system for industrial waste salt according to claim 1, wherein the water inlet device (1) comprises a water inlet pipe (11), a water inlet pump (12) is disposed on the water inlet pipe (11), the industrial waste salt solution enters the water inlet pipe (11) from the liquid inlet end of the water inlet pipe (11), the liquid outlet end of the water inlet pipe (11) is communicated with the liquid inlet of the filter (2), the electric control cabinet (6) is electrically connected with the water inlet pump (12), and the electric control cabinet (6) can control the start and stop of the water inlet pump (12).
3. A special membrane treatment system for industrial waste salt according to claim 2, characterized in that the impeller of the water inlet pump (12) is made of 316L stainless steel.
4. A special membrane treatment system for industrial waste salt according to claim 1, characterized in that the filter (2) is a bag filter, and the material of the filter (2) is 316L stainless steel.
5. A special membrane treatment system for industrial waste salt according to claim 1, characterized in that a filter pressure gauge (21) capable of detecting the internal pressure is provided on the filter (2).
6. A special membrane treatment system for industrial waste salt, according to claim 1, characterized in that a mother liquor delivery flowmeter (332) is provided at the end position of the mother liquor delivery pipe (33) close to the liquid inlet of the special membrane separation device (4), the mother liquor delivery flowmeter (332) can measure the flow rate of the sewage mother liquor entering the special membrane separation device (4) from the inside of the mother liquor delivery pipe (33).
7. A special membrane treatment system for industrial waste salt according to claim 1, characterized in that a clear liquid outflow flow meter (413) is arranged on the tube body of the clear liquid outflow pipe (41) and near the liquid outlet end thereof, the clear liquid outflow flow meter (413) being capable of measuring the amount of clear liquid flow flowing out through the clear liquid outflow pipe (41) into the clear liquid discharge branch (411) and the clear liquid delivery branch (412).
8. A special membrane treatment system for industrial waste salt according to claim 1, characterized in that the special membrane separation device (4) further comprises a plurality of separation treatment pipes (43) and a plurality of pipeline elbows (44) which are connected with each other, and the connection between two adjacent separation treatment pipes (43) and between the separation treatment pipes (43) and the pipeline elbows (44) is realized by hoops (45).
9. The special membrane treatment system for industrial waste salt, according to claim 1, characterized in that a base (7) is disposed below the water inlet device (1), the filter (2), the booster pump (3), the special membrane separation device (4), the chemical washing tank (5) and the electric control cabinet (6), and the water inlet device (1), the filter (2), the booster pump (3), the special membrane separation device (4), the chemical washing tank (5) and the electric control cabinet (6) are all fixedly mounted on the base (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121198440.4U CN215403418U (en) | 2021-05-31 | 2021-05-31 | Special membrane processing system of industry waste salt |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121198440.4U CN215403418U (en) | 2021-05-31 | 2021-05-31 | Special membrane processing system of industry waste salt |
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| CN215403418U true CN215403418U (en) | 2022-01-04 |
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| CN202121198440.4U Active CN215403418U (en) | 2021-05-31 | 2021-05-31 | Special membrane processing system of industry waste salt |
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2021
- 2021-05-31 CN CN202121198440.4U patent/CN215403418U/en active Active
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