CN213865440U - Be used for embrane method to remove nitre machine and seal water cycle and use device - Google Patents
Be used for embrane method to remove nitre machine and seal water cycle and use device Download PDFInfo
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- CN213865440U CN213865440U CN202022914532.XU CN202022914532U CN213865440U CN 213865440 U CN213865440 U CN 213865440U CN 202022914532 U CN202022914532 U CN 202022914532U CN 213865440 U CN213865440 U CN 213865440U
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Abstract
The utility model discloses a be used for embrane method to remove nitre machine to seal water cycle and use device, including buffer tank, machine seal water pump, embrane method except that nitre device, spiral plate heat exchanger, machine seal water pitcher, the buffer tank removes by the machine of setting between the nitre device with the embrane method and seals the water piping connection, be provided with the machine on the machine seal water piping and seal the water pump, the wet return by setting up is connected between embrane method except that nitre device and the spiral plate heat exchanger, the board by setting up between spiral plate heat exchanger and the machine seal water pitcher trades water piping connection, be provided with the reuse water pipe on the machine seal water pitcher, the other end and the machine of reuse water pipe are sealed the water pump and are connected, be provided with the board on the spiral plate heat exchanger and trade the cooling water inlet tube and trade the cooling water outlet pipe with the board, be connected with the water purification pipe on the buffer tank. The device realizes that the membrane method removes nitre machine pump machine and seals cooling water and realize that the pure water recycles, seals water through recycle machine, reduction in production cost alleviates the operation load of original pure water preparation facilities.
Description
Technical Field
The utility model relates to a pure water circulating device, concretely relates to be used for embrane method denitration machine to seal water cycle and use device.
Background
At present, the industrial process of using the pure water consumes more cost, the production cost of the pure water is higher, and enterprises in the same group actively seek a method for reducing the consumption of the pure water so as to maximize the economic benefit of the enterprises, and most of the enterprises can recycle the pump-sealing water cooled by the pure water. However, each machine pump of the new and old membrane method denitration plants of the electrolysis device of the chlor-alkali plant of our company uses pure water as machine seal cooling water, the pure water cooled by the machine seal is directly discharged into a wastewater recovery tank, and is pumped to primary brine by a wastewater pump for salt dissolving, so that the waste of the pure water is caused, and the production and operation cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists, provide a be used for embrane method to remove nitre machine and seal water recycling device, realize when it is used that the embrane method removes nitre machine pump machine and seals cooling water and realize pure water recycling, seal water through the recycle machine, not only can reduction in production cost, can alleviate the operation load of original pure water preparation facilities moreover, provide favourable guarantee for the steady operation of production system.
The utility model discloses a following technical scheme realizes:
the utility model provides a be used for embrane method to remove nitre machine seal water cycle and use device, includes buffer tank, machine seal water pump, embrane method and removes nitre device, spiral plate heat exchanger, machine seal water pitcher, the buffer tank is connected by the machine seal water piping that sets up with the embrane method between the nitre device, be provided with the machine seal water pump on the machine seal water piping, the embrane method is removed by the wet return that sets up between nitre device and the spiral plate heat exchanger, water piping connection is traded out by the board that sets up between spiral plate heat exchanger and the machine seal water pitcher, be provided with the reuse water pipe on the machine seal water pitcher, the other end and the machine seal water pump of reuse water pipe are connected, it trades the cooling water inlet tube and board and trades the cooling water outlet pipe to be provided with the board on the spiral plate heat exchanger, be connected with the pure water pipe on the buffer tank.
Further, a machine seals water cycle and uses device for embrane method denitration, machine seals water pump outlet and is provided with on-the-spot manometer and teletransmission manometer, the teletransmission manometer is connected with the automatic control device that the system set up.
Further, a be used for embrane method denitration machine to seal water cycle and use device, set up on the board that sets up on the spiral plate heat exchanger trades the cooling water inlet tube and sets up and install on-the-spot thermometer and teletransmission thermometer, teletransmission thermometer is connected with the automatic control device that the system set up.
Further, a be used for embrane method denitration machine to seal water cycle and use device, set up on the machine seals the water pitcher jar body and install the teletransmission level gauge, the teletransmission level gauge is connected with the automatic control device of system setting.
Further, a be used for embrane method denitration machine to seal water cycle and use device, set up on the buffer tank and install the teletransmission level gauge, the teletransmission level gauge is connected with the automatic control device of system setting.
Further, a be used for embrane method denitration machine to seal water cycle and use device, the board trades the cooling water inlet tube, and the board trades the cooling water outlet pipe and is connected with recirculated cooling water pipeline, is provided the cooling water by recirculated cooling water pipeline for spiral plate heat exchanger.
At present, each machine pump of a membrane-method denitration factory uses pure water as machine seal cooling water, the pure water cooled by the machine seal is directly discharged into a wastewater recovery pool and is pumped to primary brine by a wastewater pump to carry out salt dissolving, so that the waste of the pure water is caused, and the production and operation cost is increased, so the application provides a machine seal water recycling device for membrane-method denitration, which comprises a buffer tank, a machine seal water pump, a membrane-method denitration device, a spiral plate heat exchanger and a machine seal water tank, wherein the buffer tank is connected with the membrane-method denitration device through a set machine seal water pipeline, the machine seal water pipeline is provided with the machine seal water pump, the membrane-method denitration device is connected with the spiral plate heat exchanger through a set water return pipe, the spiral plate heat exchanger is connected with the machine seal water tank through a set plate exchange water outlet pipe, the machine seal water tank is provided with a water return pipe, the other end of the return water pipe is connected with the machine seal water pump, the spiral plate heat exchanger is provided with a plate exchange cooling water inlet pipe and a plate exchange cooling water outlet pipe, the buffer tank is connected with a pure water pipe. In actual use, a machine-sealed water tank, a machine-sealed water pump and a spiral plate heat exchanger are additionally arranged at the east position of the first floor of a plant for removing mirabilite by a new membrane method. Keeping former machine water seal pipeline unchangeable, leading pure water to the buffer tank from pure water main pipe, carrying the pure water to each quick-witted pump department of new and old embrane method denitration with the machine water seal pump, incorporate former machine water seal pipeline into, supply each machine pump to use, get back to in the machine water seal jar after cooling through the spiral plate heat exchanger for the pure water after the machine seal cooling, realize the pure water cycle and use.
To sum up, the utility model discloses a following beneficial effect:
the utility model relates to a be used for embrane method to remove nitre machine and seal water recycling device realizes that embrane method removes nitre machine pump machine and seals cooling water and realize pure water recycling, seals water through the recycle machine, not only can reduction in production cost, can alleviate the operation load of original pure water preparation facilities moreover, provides favourable guarantee for production system's steady operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a buffer tank, 2-a machine seal water pump, 3-a membrane method denitration device, 4-a spiral plate heat exchanger, 5-a machine seal water tank, 6-a machine seal water pipeline, 7-a water return pipe, 8-a plate exchange water outlet pipe, 9-a reuse water pipe, 10-a pure water pipe, 11-a plate exchange cooling water inlet pipe and 12-a plate exchange cooling water outlet pipe.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
As shown in figure 1, the device for recycling the membrane-method denitration machine-sealed water comprises a buffer tank 1, a machine-sealed water pump 2, a membrane-method denitration device 3, a spiral plate heat exchanger 4 and a machine-sealed water tank 5, it is characterized in that the buffer tank 1 is connected with the membrane method denitration device 3 through a mechanical water sealing pipeline 6, the machine seal water pipe 6 is provided with a machine seal water pump 2, the membrane method denitration device 3 is connected with the spiral plate heat exchanger 4 through a water return pipe 7, the spiral plate heat exchanger 4 is connected with the machine seal water tank 5 through a plate exchange water outlet pipe 8, the machine seal water tank 5 is provided with a reuse water pipe 9, the other end of the reuse water pipe 9 is connected with the mechanical seal water pump 2, the spiral plate heat exchanger 4 is provided with a plate exchange cooling water inlet pipe 11 and a plate exchange cooling water outlet pipe 12, and the buffer tank 1 is connected with a pure water pipe 10.
Specifically, an outlet of the mechanically sealed water pump 2 is provided with a site pressure gauge and a remote transmission pressure gauge, and the remote transmission pressure gauge is connected with an automatic control device arranged in the system.
Specifically, a plate exchange cooling water inlet pipe 11 arranged on the spiral plate heat exchanger 4 is provided with a field thermometer and a remote thermometer, and the remote thermometer is connected with an automatic control device arranged in the system.
Specifically, a remote transmission liquid level meter is arranged on the tank body of the mechanical sealing water tank 5 and is connected with an automatic control device arranged by the system.
Specifically, the buffer tank 1 is provided with a remote transmission liquid level meter, and the remote transmission liquid level meter is connected with an automatic control device arranged by the system.
Specifically, the plate exchange cooling water inlet pipe 11 and the plate exchange cooling water outlet pipe 12 are connected with a circulating cooling water pipeline, and the circulating cooling water pipeline provides cooling water for the spiral plate heat exchanger 4.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A machine-sealed water recycling device for membrane-method denitration comprises a buffer tank (1), a machine-sealed water pump (2), a membrane-method denitration device (3), a spiral plate heat exchanger (4) and a machine-sealed water tank (5), and is characterized in that the buffer tank (1) is connected with the membrane-method denitration device (3) through a set machine-sealed water pipeline (6), the machine-sealed water pump (2) is arranged on the machine-sealed water pipeline (6), the membrane-method denitration device (3) is connected with the spiral plate heat exchanger (4) through a set water return pipe (7), the spiral plate heat exchanger (4) is connected with the machine-sealed water tank (5) through a set plate-exchange water pipe (8), a reuse water pipe (9) is arranged on the machine-sealed water tank (5), the other end of the reuse water pipe (9) is connected with the machine-sealed water pump (2), a cooling water inlet pipe (11) and a plate-exchange cooling water outlet pipe (12) are arranged on the spiral plate heat exchanger (4), the buffer tank (1) is connected with a pure water pipe (10).
2. The device for recycling water sealed by the membrane method denitration machine according to claim 1, wherein an outlet of the machine-sealed water pump (2) is provided with a field pressure gauge and a remote pressure gauge, and the remote pressure gauge is connected with an automatic control device arranged in a system.
3. The device for recycling water sealed by the membrane denitration machine according to claim 1, wherein a field thermometer and a remote thermometer are arranged on a plate exchange cooling water inlet pipe (11) arranged on the spiral plate heat exchanger (4), and the remote thermometer is connected with an automatic control device arranged in a system.
4. The device for recycling water sealed by the membrane method denitration machine according to claim 1, wherein a remote liquid level meter is arranged on a tank body of the machine-sealed water tank (5) and connected with an automatic control device arranged in a system.
5. The water-sealing recycling device for the membrane-method nitrate removing machine is characterized in that a remote-transmission liquid level meter is arranged on the buffer tank (1) and is connected with an automatic control device arranged in a system.
6. The water sealing and recycling device for the membrane denitration machine according to claim 1, wherein the plate exchange cooling water inlet pipe (11) and the plate exchange cooling water outlet pipe (12) are connected with a circulating cooling water pipeline, and the circulating cooling water pipeline supplies cooling water for the spiral plate heat exchanger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914532.XU CN213865440U (en) | 2020-12-07 | 2020-12-07 | Be used for embrane method to remove nitre machine and seal water cycle and use device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914532.XU CN213865440U (en) | 2020-12-07 | 2020-12-07 | Be used for embrane method to remove nitre machine and seal water cycle and use device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213865440U true CN213865440U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022914532.XU Active CN213865440U (en) | 2020-12-07 | 2020-12-07 | Be used for embrane method to remove nitre machine and seal water cycle and use device |
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| Country | Link |
|---|---|
| CN (1) | CN213865440U (en) |
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2020
- 2020-12-07 CN CN202022914532.XU patent/CN213865440U/en active Active
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