CN213012270U

CN213012270U - Condensate water recovery device

Info

Publication number: CN213012270U
Application number: CN202021618241.XU
Authority: CN
Inventors: 韦旭东; 戴伟; 王博; 鱼建玲; 王军; 任阳; 薛博; 齐鹏飞
Original assignee: XiAn China Railway Engineering Equipment Co Ltd
Current assignee: XiAn China Railway Engineering Equipment Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-20
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to a condensate recovery device, including retrieving storage device, it is provided with first purifier to retrieve storage device, it is connected with the water pump through first pipeline to retrieve storage device, the export of water pump is passed through the second pipeline and is connected with the first port of three-way valve, the second port and the second purifier of three-way valve are connected, the third port of three-way valve passes through the fourth pipeline and is connected with retrieving storage device, be connected with the motor on the water pump, condensate recovery device still includes PLC control system, PLC control system is connected with water pump, three-way valve and recovery storage device electricity. According to the utility model discloses a condensate recovery device, the device recycles after retrieving the filtration with the comdenstion water, has saved the water resource effectively, to energy reuse, has reduced manufacturing cost and intensity of labour, has avoided the loss to relevant equipment, has protected the environment, has wide application prospect.

Description

Condensate water recovery device

Technical Field

The utility model belongs to the technical field of recovery unit, more specifically, the utility model relates to a comdenstion water recovery unit.

Background

The steam pressure of a factory is 7kg/cm2, steam is conveyed to a heat engine through a pipe for use, only 60% of potential heat is really utilized, the residual 40% of heat is called waste heat and still remains in condensed water and is discharged through a drain valve, if the residual heat is not managed to be recycled, precious condensed water is discharged into a ditch or becomes atmosphere, the heat waste is serious, and the condensed water needs to be discharged and treated by long-term arrangement personnel, the cost is higher, the waste is great for a company, the pipeline is soaked in water for a long time due to untimely discharge of the condensed water, the pipeline is corroded seriously, leakage points occur in part of places, and the service life of a drainage system is shortened. Condensed water in the kiln is corroded by the mold after being atomized by the pipeline, the surface effect of the pipe piece is not good, the mold loss is large, the camera is shielded after the steam in the kiln is atomized, and the electronic equipment is permanently damaged. If the production line consumes about 96 steam tons of steam every day, the discharge water volume is about 96 tons, the water resource waste is serious, and the cost is high. In view of the above problems, it is necessary to provide a condensate recovery apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a condensate recovery device, the device recycles after filtering the condensate recovery, has saved the water resource effectively, to energy reuse, has reduced manufacturing cost and intensity of labour, has avoided the loss to relevant equipment, has protected the environment, has wide application prospect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a condensate recovery device, includes retrieves storage device, it is provided with first purifier on the storage device to retrieve, retrieve storage device and be connected with the water pump through first pipeline, the export of water pump is passed through the second pipeline and is connected with the first port of three-way valve, the second port and the second purifier of three-way valve are connected, the third port of three-way valve passes through the siphon pipeline and is connected with retrieving storage device, be connected with the motor on the water pump, condensate recovery device still includes PLC control system, PLC control system is connected with water pump, three-way valve and recovery storage device electricity.

Optionally, the recovery storage device comprises a recovery storage tank and a steam pressure eliminating device, a liquid level sensor is connected between the recovery storage tank and the steam pressure eliminating device, the recovery storage tank is connected with the steam pressure eliminating device through a third pipeline, the steam pressure eliminating device is connected with the water pump through a first pipeline, a third port of the three-way valve is connected with the recovery storage tank through a siphon pipeline, and a water inlet is formed in the recovery storage tank.

Optionally, the first water purifying device is a filter, and the filter is arranged between the steam pressure eliminating device and the first pipeline.

Optionally, a filter screen is disposed on the filter.

Optionally, the second water purification device is a manganese sand iron removing tank, and a water outlet is formed in the manganese sand iron removing tank.

Optionally, an automatic exhaust valve is arranged on the steam pressure eliminating device.

Optionally, a bypass pipe is connected between the second pipeline and the steam pressure eliminating device, and a pressure regulating valve is arranged on the bypass pipe.

Optionally, a pressure regulating valve is arranged on the third pipeline.

Optionally, the three-way valve further comprises a fourth port connected to a waste water conduit.

Optionally, the three-way valve is a pneumatic three-way valve.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a condensate recovery device, the device recycles after retrieving the filtration with the comdenstion water, has saved the water resource effectively, to energy reuse, has reduced manufacturing cost and intensity of labour, has avoided the loss to relevant equipment, has protected the environment, has wide application prospect.

In the present invention, other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural view of a condensate recovery device according to an embodiment of the present invention;

wherein: 1. a first pipeline; 2. a water pump; 3. a second pipeline; 4. a first port; 5. a second port; 6. a third port; 7. a fourth pipeline; 8. a motor; 9. a PLC control system; 10. a recovery storage tank; 11. a third pipeline; 12. a vapor pressure eliminating device; 13. a liquid level sensor; 14. a fourth port; 15. a water inlet; 16. a filter; 17. a manganese sand iron removing tank; 18. a water outlet; 19. a bypass pipe;

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.

As shown in fig. 1, the embodiment of the utility model provides a condensate recovery device, including retrieving storage device, it is provided with first purifier on the storage device to retrieve, it is connected with water pump 2 through first pipeline 1 to retrieve storage device, the export of water pump 2 is passed through second pipeline 3 and is connected with the first port 4 of three-way valve, the second port 5 and the second purifier of three-way valve are connected, the third port 6 of three-way valve is connected with retrieving storage device through fourth pipeline 7, be connected with motor 8 on the water pump 2, condensate recovery device still includes PLC control system 9, PLC control system 9 is connected with water pump 2, three-way valve and retrieve the storage device electricity. The recovery storage device comprises a recovery storage tank 10 and a steam pressure eliminating device 12, a liquid level sensor 13 is connected between the recovery storage tank 10 and the steam pressure eliminating device 12, the recovery storage tank 10 is connected with the steam pressure eliminating device 12 through a third pipeline 11, the steam pressure eliminating device 12 is connected with a water pump 2 through a first pipeline 1, a third port 6 of the three-way valve is connected with the recovery storage tank 10 through a fourth pipeline 7, and a water inlet 15 is formed in the recovery storage tank 10. The first water purifying device is a filter 16, and the filter 16 is arranged between the steam pressure eliminating device 12 and the first pipeline 1. A filter screen is arranged on the filter 16. The second water purification device is a manganese sand iron removing tank 17, and a water outlet 18 is formed in the manganese sand iron removing tank 17. The vapor pressure eliminating device 12 is provided with an automatic exhaust valve. A bypass pipe 19 is connected between the second pipeline 3 and the steam pressure eliminating device 12, and a pressure regulating valve is arranged on the bypass pipe 19. And a pressure regulating valve is arranged on the third pipeline 11. The three-way valve further comprises a fourth port 14, the fourth port 14 being connected to a waste water line. The three-way valve is a pneumatic three-way valve.

The specific working process of the whole device is as follows: the power is turned on, the equipment enters the running state, level sensor 13 detects that recovery basin 10 is the low liquid level, at this moment, level sensor 13 sends low liquid level signal for PLC control system 9, PLC control system 9 opens water pump 2, water pump 2 is the high temperature water pump, PLC control system 9 closes the pneumatic three-way valve, be vacuum state in retrieving the basin 10, the steam condensate water is from retrieving basin 10 with the interior siphon of heat equipment through the steam trap, carry out the catch water back in retrieving basin 10, the high temperature condensate water passes through third pipeline 11 and gets into in vapor pressure remove device 12, it can pressure regulation to be provided with automatic vent valve on the vapor pressure remove device 12, keep pressure balance. A bypass pipe 19 is connected between the second pipeline 3 and the steam pressure eliminating device 12, a pressure regulating valve is arranged on the bypass pipe 19, and when the equipment is in failure, the steam pressure eliminating device and the distilled water in the recovery storage tank are emptied through the bypass pipe 19. The pressure regulating valve arranged on the third pipeline 11 is used for detecting the pressure in the pipeline, the sight glass arranged on the third pipeline 11 is used for observing the water level height in the steam pressure eliminating device 12 and the recovery storage tank 10, the filter 16 is arranged between the steam pressure eliminating device 12 and the first pipeline 1, the filter screen of the filter 16 is used for primarily filtering distilled water to remove impurities with larger volume in the distilled water, when the liquid level in the steam pressure eliminating device 12 reaches a set value, the pneumatic three-way valve is opened, the high-temperature water pump is used for conveying high-temperature condensed water and a small amount of secondary steam from the steam pressure eliminating device to the manganese sand iron removing tank 17 through the first pipeline 1, when the liquid level in the manganese sand iron removing tank 17 reaches a set value of a low liquid level, the pneumatic three-way valve is closed, the manganese sand iron removing tank 17 can be used for deeply filtering steam condensed water, the whole steam condensed water recovery process is completed, and then the collected condensed water can be introduced, the recycling of the high-temperature condensed water is realized. When there is no need to re-introduce the condensed water into the thermal apparatus, the second port 5 of the pneumatic three-way valve is closed, the fourth port 14 is opened, and the condensed water is discharged to the waste water pipe through the fourth port 14.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The utility model provides a condensate water recovery unit, its characterized in that, is including retrieving storage device, it is provided with first purifier on the storage device to retrieve, retrieve storage device and be connected with water pump (2) through first pipeline (1), the export of water pump (2) is passed through second pipeline (3) and is connected with first port (4) of three-way valve, second port (5) and the second purifier of three-way valve are connected, third port (6) of three-way valve are connected with retrieving storage device through fourth pipeline (7), be connected with motor (8) on water pump (2), condensate water recovery unit still includes PLC control system (9), PLC control system (9) are connected with water pump (2), three-way valve and retrieve the storage device electricity.

2. The condensate recovery apparatus according to claim 1, wherein the recovery storage device comprises a recovery storage tank (10) and a steam pressure eliminating device (12), a liquid level sensor (13) is connected between the recovery storage tank (10) and the steam pressure eliminating device (12), the recovery storage tank (10) is connected with the steam pressure eliminating device (12) through a third pipeline (11), the steam pressure eliminating device (12) is connected with the water pump (2) through a first pipeline (1), a third port (6) of the three-way valve is connected with the recovery storage tank (10) through a fourth pipeline (7), and a water inlet (15) is arranged on the recovery storage tank (10).

3. A condensate recovery device according to claim 1, characterized in that the first water purification means is a filter (16), the filter (16) being arranged between the steam pressure removal device (12) and the first conduit (1).

4. A condensate recovery device according to claim 3, characterized in that the filter (16) is provided with a filter screen.

5. The condensate recovery apparatus according to claim 1, wherein the second water purification apparatus is a manganese sand iron removing tank (17), and the manganese sand iron removing tank (17) is provided with a water outlet (18).

6. A condensate recovery device according to claim 2, characterized in that the steam pressure eliminating means (12) is provided with an automatic exhaust valve.

7. A condensate recovery device according to claim 2, characterized in that a bypass pipe (19) is connected between the second pipe (3) and the steam pressure eliminating means (12), and that the bypass pipe (19) is provided with a pressure regulating valve.

8. A condensate recovery device according to claim 2, characterized in that the third line (11) is provided with a pressure regulating valve.

9. A condensate recovery device according to claim 1, characterized in that the three-way valve further comprises a fourth port (14), the fourth port (14) being connected to a waste water line.

10. A condensate recovery device according to claim 1, wherein the three-way valve is a pneumatic three-way valve.