CN214780920U - Useless nitric acid nanofiltration separation system with circulation function - Google Patents
Useless nitric acid nanofiltration separation system with circulation function Download PDFInfo
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- CN214780920U CN214780920U CN202120417952.9U CN202120417952U CN214780920U CN 214780920 U CN214780920 U CN 214780920U CN 202120417952 U CN202120417952 U CN 202120417952U CN 214780920 U CN214780920 U CN 214780920U
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Abstract
The application discloses useless nitric acid nanofiltration piece-rate system with circulation function, including former water tank of sewage, former water tank of sewage leads to pipe and has connected gradually booster pump, security filter ware, high-pressure pump and nanofiltration device, nanofiltration device is last to be provided with water purification export and dense water export, dense water export leads to pipe and sets up the suction pump on the water pipe and is connected with former water tank of sewage. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment technique and specifically relates to a separation system is received to useless nitric acid nanofiltration with circulation function is related to.
Background
Along with the development of industry, the water quality pollution condition is increasingly serious, and the work of sewage treatment is more and more important; membrane separation is a separation technique widely used for separation, concentration and purification of solutions or gases. Nanofiltration is a membrane separation process between reverse osmosis and ultrafiltration, the nanofiltration membrane can still have high desalination performance under very low pressure and keep high water permeability, the separation mechanism comprises mechanical screening and charge rejection, and divalent salts, organic small molecular pollutants, surfactants and the like can be well removed. Therefore, the nanofiltration membrane is widely applied to the field of water treatment, and particularly can be used for separating nitric acid from industrial wastewater for recycling in the treatment of industrial wastewater; however, the nanofiltration separation system of the waste nitric acid still has the following problems:
firstly, the method comprises the following steps: more available water resources still exist in the nanofiltration waste nitric acid liquid, but the waste nitric acid liquid is discharged after the reaction treatment of the compound, so that the waste of water resources is caused;
secondly, the method comprises the following steps: the nanofiltration effect of the nanofiltration membrane in the nanofiltration device is reduced after the nanofiltration device is used for a certain period, so that the nanofiltration device needs to be replaced, but the operation is complicated during replacement, and even professional personnel are needed to replace the nanofiltration membrane, so that the cost of an enterprise is increased;
thirdly, the method comprises the following steps: the nanofiltration membrane has a certain temperature application range when in use, the nanofiltration membrane is easily damaged when the temperature is too high, and the nanofiltration effect is almost not achieved when the temperature is too low.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a useless nitric acid nanofiltration separation system with circulation function for solve the problem among the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a useless nitric acid nanofiltration separation system with circulation function, includes sewage case, booster pump, cartridge filter, high-pressure pump that establish ties on the water pipe and has the nanofiltration device of sewage entry, the export of the dense water of sewage and the export of sewage water purification which characterized in that: the device also comprises a circulating pump and a three-way joint; the circulating pump is arranged between the high-pressure pump and the nanofiltration device; the first connecting end of the three-way joint is connected with a concentrated sewage outlet, the second connecting end is fixedly connected with a concentrated sewage outlet pipe, and the third connecting end is connected with a circulating water pipe connected with a circulating pump.
Preferably: the nanofiltration device comprises a shell and a filter element arranged in the shell; the bottom of the shell is provided with a mounting pin, the top of the shell is in threaded connection with an end cover, the surface of the end cover is provided with a mounting groove, and a rotating handle is mounted in the mounting groove; the filter core is characterized in that a limiting sliding groove is formed in the top end of the inner wall of the shell, a connecting sliding block is arranged on the surface of the limiting sliding groove, a handle is fixedly arranged at the top of the connecting sliding block, and the filter core is fixedly arranged at the bottom of the handle and located in the shell.
Preferably: the temperature control device comprises a first temperature sensor, a second temperature sensor, a controller and a temperature adjusting box; the first temperature sensor is fixedly arranged on the inner wall of the shell, and the second temperature sensor is fixedly arranged on the outer wall of the shell; the controller is electrically connected with the first temperature sensor and the second temperature sensor, and the output end of the controller is electrically connected with the temperature control box; the temperature control box is fixedly arranged on the outer wall of the shell, the output end of the temperature control box is connected with an air supply pipeline in a sealing mode, and the output end of the air supply pipeline penetrates through the end cover and extends into the shell; a refrigerating device and a heating device are arranged in the temperature control box
Preferably: a first electromagnetic valve is fixedly mounted on the sewage concentrated water outlet pipe, and a second electromagnetic valve is fixedly mounted on the circulating water pipe.
Preferably: the water pipe, the sewage concentrated water outlet pipe and the circulating water pipe are all anti-corrosion water pipes.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the sewage concentrated water filtered by the nanofiltration device can be sent into the nanofiltration device again through the circulating pump through the opening and closing electromagnetic valve, so that the sewage is circularly filtered, available water resources in the generated waste nitric acid liquid concentrated water can be purified and collected, and the waste caused by discharge is prevented.
2. When the filter core uses certain cycle and needs to be changed, hold rotatory handle and rotate, open the end cover to realize opening of casing, conveniently change the filter core, simultaneously when the renew cartridge, the handle can wholly promote the filter core, convenient change.
3. The temperature inside and outside the nanofiltration device can be monitored in real time through the first temperature sensor and the second temperature sensor, the controller can control the temperature control box to refrigerate or heat according to the temperature, and when the temperature is higher, the temperature control box refrigerates to prevent the nanofiltration device from being damaged due to overhigh temperature; when the temperature is too low, the temperature control box heats, and the nano-filtration device is prevented from losing the nano-filtration effect due to too low temperature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a general schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a nanofiltration device according to an embodiment of the present invention;
FIG. 3 is a top view of a nanofiltration device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the external structure of the nanofiltration device according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-4, the utility model discloses a waste nitric acid nanofiltration separation system with circulation function, which comprises a sewage tank 2, a booster pump 4, a security filter 3, a high pressure pump 5 and a nanofiltration device 62 with a sewage inlet 61, a sewage concentrated water outlet 63 and a sewage purified water outlet 62 which are connected in series on a water pipe 1, in the concrete embodiment of the utility model, the utility model also comprises a circulation pump 7 and a three-way joint; the circulating pump 7 is arranged between the high-pressure pump 5 and the nanofiltration device 6; the first connecting end of the three-way joint is connected with a concentrated sewage outlet 63, the second connecting end is fixedly connected with a concentrated sewage outlet pipe 9, and the third connecting end is connected with a circulating water pipe 8 connected with a circulating pump 7.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
the sewage concentrated water filtered by the nanofiltration device is sent into the nanofiltration device again through the circulating pump, so that the sewage is circularly filtered, and available water resources in the generated waste nitric acid liquid concentrated water can be purified and collected, and the waste caused by discharge is prevented.
In the specific embodiment of the present invention, the nanofiltration device 6 comprises a casing 64 and a filter element 65 disposed in the casing 64; the bottom of the shell 64 is provided with a mounting foot 641, the top of the shell is in threaded connection with an end cover 642, the surface of the end cover 642 is provided with a mounting groove 643, and a rotating handle 644 is mounted in the mounting groove 643; a limiting sliding groove 645 is formed in the top end of the inner wall of the shell 64, a connecting sliding block 646 is installed on the surface of the limiting sliding groove 645, a handle 647 is fixedly installed on the top of the connecting sliding block 646, and the filter element 65 is fixedly installed at the bottom of the handle 647 and is located in the shell 64; the sewage inlet 61 is opened on the end cover 642.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
when the filter core uses certain cycle and needs to be changed, hold rotatory handle and rotate, open the end cover to realize opening of casing, conveniently change the filter core, simultaneously when the renew cartridge, the handle can wholly promote the filter core, convenient change.
In the specific embodiment of the present invention, the present invention further comprises a temperature control device, wherein the temperature control device comprises a first temperature sensor 101, a second temperature sensor 102, a controller and a temperature adjusting box 103; the first temperature sensor 101 is fixedly installed on the inner wall of the shell 64, and the second temperature sensor 102 is fixedly installed on the outer wall of the shell 64; the controller is electrically connected with the first temperature sensor 101 and the second temperature sensor 102, and the output end of the controller is electrically connected with the temperature control box 103; the temperature control box 103 is fixedly installed on the outer wall of the shell 64, the output end of the temperature control box 103 is connected with an air feeding pipeline 104 in a sealing manner, and the output end of the air feeding pipeline 104 penetrates through the end cover and extends into the shell 64; and a refrigerating device and a heating device are arranged in the temperature control box.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
the temperature inside and outside the nanofiltration device can be monitored in real time through the first temperature sensor and the second temperature sensor, the controller can control the temperature control box to refrigerate or heat according to the temperature, and when the temperature is higher, the temperature control box refrigerates to prevent the nanofiltration device from being damaged due to overhigh temperature; when the temperature is too low, the temperature control box heats, and the nano-filtration device is prevented from losing the nano-filtration effect due to too low temperature.
The utility model discloses in the concrete implementation mode, fixed mounting has first solenoid valve on the concentrated water outlet pipe of sewage 9, fixed mounting has the second solenoid valve on the circulating pipe 8.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
the opening and closing of the electromagnetic valve can be controlled according to the actual production condition to control the recycling or discharging of the waste nitric acid liquid after nanofiltration, thereby facilitating the control.
In the specific embodiment of the utility model, water pipe 1, concentrated sewage outlet pipe 9 and circulating pipe 8 are the anticorrosion water pipe.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
the water pipe, the sewage concentrated water outlet pipe and the circulating water pipe are anti-corrosion water pipes, so that the problem that the cost is increased due to corrosion of the water pipe, the sewage concentrated water outlet pipe and the circulating water pipe in sewage can be effectively avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a useless nitric acid nanofiltration separation system with circulation function, includes sewage case (2), booster pump (4), safety filter ware (3), high-pressure pump (5) and have sewage entry (61), the dense water export of sewage (63) and the nanofiltration unit (6) of sewage water purification export (62) of establishing ties on water pipe (1), its characterized in that: the device also comprises a circulating pump (7) and a three-way joint; the circulating pump (7) is arranged between the high-pressure pump (5) and the nanofiltration device (6); the first connecting end of the three-way joint is connected with a concentrated sewage outlet (63), the second connecting end is fixedly connected with a concentrated sewage outlet pipe (9), the third connecting end is connected with a circulating water pipe (8) connected with a circulating pump (7), and the nanofiltration device (6) comprises a shell (64) and a filter element (65) arranged in the shell (64); the bottom of the shell (64) is provided with a mounting foot (641), the top of the shell is in threaded connection with an end cover (642), the surface of the end cover (642) is provided with a mounting groove (643), and a rotating handle (644) is mounted in the mounting groove (643); the filter core is characterized in that a limiting sliding groove (645) is formed in the top end of the inner wall of the shell (64), a connecting sliding block (646) is installed on the surface of the limiting sliding groove (645), a handle (647) is fixedly installed on the top of the connecting sliding block (646), the filter core (65) is fixedly installed at the bottom of the handle (647) and is located in the shell (64), and the filter core further comprises a temperature control device which comprises a first temperature sensor (101), a second temperature sensor (102), a controller and a temperature control box (103); the first temperature sensor (101) is fixedly arranged on the inner wall of the shell (64), and the second temperature sensor (102) is fixedly arranged on the outer wall of the shell (64); the controller is electrically connected with the first temperature sensor (101) and the second temperature sensor (102), and the output end of the controller is electrically connected with the temperature control box (103); the temperature control box (103) is fixedly arranged on the outer wall of the shell (64), the output end of the temperature control box (103) is connected with an air feeding pipeline (104) in a sealing mode, and the output end of the air feeding pipeline (104) penetrates through the end cover and extends into the shell (64); and a refrigerating device and a heating device are arranged in the temperature control box.
2. The nanofiltration separation system of waste nitric acid with recycling function of claim 1, wherein: a first electromagnetic valve is fixedly mounted on the sewage concentrated water outlet pipe (9), and a second electromagnetic valve is fixedly mounted on the circulating water pipe (8).
3. The nanofiltration separation system of waste nitric acid with the recycling function of claim 2, wherein: the water pipe (1), the sewage concentrated water outlet pipe (9) and the circulating water pipe (8) are all anti-corrosion water pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417952.9U CN214780920U (en) | 2021-02-25 | 2021-02-25 | Useless nitric acid nanofiltration separation system with circulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417952.9U CN214780920U (en) | 2021-02-25 | 2021-02-25 | Useless nitric acid nanofiltration separation system with circulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214780920U true CN214780920U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120417952.9U Active CN214780920U (en) | 2021-02-25 | 2021-02-25 | Useless nitric acid nanofiltration separation system with circulation function |
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| CN (1) | CN214780920U (en) |
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2021
- 2021-02-25 CN CN202120417952.9U patent/CN214780920U/en active Active
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