Condensate water secondary flash evaporation recycling system in textile printing and dyeing setting process

Abstract

The utility model relates to the technical field of textile printing and dyeing, in particular to a condensate water secondary flash recycling system in a textile printing and dyeing shaping process, which comprises a flash tank I and a flash tank II, the bottom of the flash tank I is connected with an outer discharge pipe I, the bottom of the flash tank II is connected with an outer discharge pipe II, one side of the outer discharge pipe I is connected with a conveying pipe, and the other side of the outer discharge pipe II is connected with a water outlet pipe. The end, away from the first discharging pipe, of the conveying pipe is connected with a second flash tank, two first stop valves are installed on the conveying pipe, a second stop valve, a first filter, an electric valve, a third stop valve and a first check valve are sequentially installed on the first discharging pipe, and an air inlet pipe is connected to the top of the second flash tank. A second check valve, a steam jet pump and a fourth stop valve are sequentially installed on a pipeline of the air inlet pipe. Through cooperation of the first flash tank, the second flash tank, the conveying pipe and the first stop valve, steam can be secondarily utilized through the first flash tank and the second flash tank, secondary flash evaporation of printed and dyed cloth is completed, and the steam utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile printing and dyeing technical field, concretely is the condensate water secondary flash evaporation recycling system in textile printing and dyeing setting process. BACKGROUND

[0002] Textile printing and dyeing is the process of dyeing and printing and so on to textile, through physical, chemical and so on various methods make textile obtain the color, pattern and various functional finishing effect required.

[0003] In order to set type in textile printing and dyeing, the cloth needs to be flash evaporated, the existing process only utilizes steam once, cannot utilize steam to carry out secondary flash evaporation, so that the utilization rate of steam is low. UTILITY MODEL CONTENT

[0004] The utility model discloses a condensate water secondary flash evaporation recycling system in textile printing and dyeing setting process to solve the technical problems in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] The condensate water secondary flash evaporation recycling system in textile printing and dyeing setting process, including flash tank one and flash tank two, the bottom of flash tank one is connected with outer discharge pipe one, the bottom of flash tank two is connected with outer discharge pipe two, one side of outer discharge pipe one is connected with the conveying pipe, the end away from outer discharge pipe one of conveying pipe is connected with flash tank two, installs two stop valve one on conveying pipe, installs stop valve two, filter one, electric valve, stop valve three and check valve one in proper order on outer discharge pipe one, the top of flash tank two is connected with inlet pipe, installs check valve two, steam jet pump and stop valve four in proper order on the pipeline of inlet pipe, is connected with desuperheater on steam jet pump through the pipeline, and the pipeline between both is connected with pressure transmitter, one side away from flash tank two of outer discharge pipe two is connected with stop valve five, filter two, large water valve and stop valve six in proper order.

[0007] Preferably, one side of flash tank one and flash tank two is connected with liquid level meter through the pipeline, and stop valve seven is installed on the connecting pipeline of liquid level meter and flash tank one and flash tank two.

[0008] Preferably, the top of flash tank one and flash tank two is connected with pressure gauge, and the center of one side outside flash tank one and flash tank two is connected with the access hole, and the top of flash tank one is connected with safety valve.

[0009] Preferably, one side of outer discharge pipe one and outer discharge pipe two is connected with the drain pipe, and blowdown valve is installed on the drain pipe.

[0010] Preferably, one side of the outer discharge pipe one is connected with bypass pipe one, bypass check valve one is installed on the bypass pipe one, one side of the outer discharge pipe two is connected with bypass pipe two, bypass check valve two is installed on the bypass pipe two.

[0011] Preferably, the desuperheater comprises a mixing pipe, one side of the top of the mixing pipe is connected with connecting pipe one, check valve three is connected with connecting pipe two on the side away from the connecting pipe one, electric feed water regulating valve is installed on the connecting pipe two, pressure gauge group, bimetallic thermometer and temperature sensor are sequentially installed on the top of the mixing pipe.

[0012] Preferably, the connecting pipe two is connected with drain pipe and mouth pipe on the side away from the electric feed water regulating valve, throttle valve is installed on the drain pipe, two check valves eight, two check valves four, two desuperheating water pumps, two check valves five and one filter three are sequentially installed on the mouth pipe.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a flash tank one, flash tank two, conveying pipe and check valve one's cooperation, utilize flash tank one and flash tank two can carry out secondary utilization to steam, complete to the dyeing cloth's secondary flash, improve the utilization of steam. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure schematic drawing of the utility model;

[0016] Fig. 2 It is the structure schematic drawing of the utility model desuperheater.

[0017] In the drawing: 1, safety valve;2, liquid level meter;3, flash tank one;4, pressure gauge;5, access hole;6, blowdown valve;7, outer discharge pipe one;8, check valve two;9, filter one;10, electric valve;11, check valve three;12, check valve one;13, bypass check valve one;14, conveying pipe;15, check valve one;16, flash tank two;17, inlet pipe;18, check valve two;19, steam jet pump;20, pressure transmitter;21, desuperheater;211, connecting pipe one;212, check valve three;213, mixing pipe;214, connecting pipe two;215, electric feed water regulating valve;216, check valve eight;217, desuperheating water pump;218, drain pipe;219, throttle valve;2110, check valve four;2111, check valve five;2112, filter three;22, outer discharge pipe two;23, check valve five;24, filter two;25, large water valve;26, check valve six;27, bypass pipe two;28, bypass check valve two;29, bypass pipe one. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] Please refer to Figs. 1-2 , the system comprises a flash tank one 3 and a flash tank two 16, the bottom of the flash tank one 3 is connected with an external discharge pipe one 7, the bottom of the flash tank two 16 is connected with an external discharge pipe two 22, one side of the external discharge pipe one 7 is connected with a conveying pipe 14, the end of the conveying pipe 14 away from the external discharge pipe one 7 is connected with the flash tank two 16, two stop valves one 15 are installed on the conveying pipe 14, a stop valve two 8, a filter one 9, an electric valve 10, a stop valve three 11 and a check valve one 12 are sequentially installed on the external discharge pipe one 7, the top of the flash tank two 16 is connected with an air inlet pipe 17, a check valve two 18, a steam jet pump 19 and a stop valve four are sequentially installed on the pipeline of the air inlet pipe 17, a desuperheater 21 is connected with the steam jet pump 19 through a pipeline, a pressure transmitter 20 is connected on the pipeline between the two, one side of the external discharge pipe two 22 away from the flash tank two 16 is sequentially connected with a stop valve five 23, a filter two 24, a large water conveying valve 25 and a stop valve six 26.

[0020] As a technical optimization scheme of the utility model, one side of the flash tank one 3 and the flash tank two 16 is connected with a liquid level meter 2 through a pipeline, and a stop valve seven is installed on the connecting pipeline between the liquid level meter 2 and the flash tank one 3 and the flash tank two 16; through the liquid level meter 2, the liquid level in the flash tank one 3 and the flash tank two 16 can be conveniently observed.

[0021] As a technical optimization scheme of the utility model, the top of the flash tank one 3 and the flash tank two 16 is connected with a pressure gauge 4, the center of one side of the flash tank one 3 and the flash tank two 16 is connected with an access hole 5, and the top of the flash tank one 3 is connected with a safety valve 1; through the access hole 5, the inside of the flash tank one 3 and the flash tank two 16 can be repaired during shutdown.

[0022] As a technical optimization scheme of the utility model, one side of the external discharge pipe one 7 and the external discharge pipe two 22 is connected with a drain pipe, and a blowdown valve 6 is installed on the drain pipe; through the cooperation of the drain pipe and the blowdown valve 6, the precipitated waste in the flash tank one 3 and the flash tank two 16 can be discharged.

[0023] As a technical optimization scheme of the utility model, one side of the external discharge pipe one 7 is connected with a bypass pipe one 29, the bypass pipe one 29 is installed with a bypass stop valve one 13, one side of the external discharge pipe two 22 is connected with a bypass pipe two 27, and the bypass pipe two 27 is installed with a bypass stop valve two 28.

[0024] As a technical optimization scheme of the utility model, the desuperheater 21 comprises a mixing pipeline 213, one side of the top of the mixing pipeline 213 is connected with a connecting pipe one 211, one side of the connecting pipe one 211 away from the mixing pipeline 213 is connected with a check valve three 212, one side of the check valve three 212 away from the connecting pipe one 211 is connected with a connecting pipe two 214, the connecting pipe two 214 is installed with an electric feed water regulating valve 215, the top of the mixing pipeline 213 is installed with a pressure gauge group, a bimetallic thermometer and a temperature sensor in sequence.

[0025] As a technical optimization scheme of the utility model, one side of the connecting pipe two 214 away from the electric feed water regulating valve 215 is connected with a drain pipe 218 and a mouth type pipe respectively, the drain pipe 218 is installed with a throttle valve 219, the mouth type pipe is installed with two stop valves eight 216, two check valves four 2110, two desuperheating water pumps 217, two check valves five 2111 and a filter three 2112 in sequence.

[0026] The utility model discloses in using, the cooperation of flash tank one 3, flash tank two 16, conveying pipe 14 and stop valve one 15, utilize flash tank one 3 and flash tank two 16 can carry out secondary utilization to steam, complete to the secondary flash of printing and dyeing cloth, improve the utilization of steam.

[0027] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the art technical personnel in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept add up to equivalent replacement or change in the utility model, should cover in the protection scope of the utility model.

Claims

1. A system for recycling condensed water in a textile printing and dyeing setting, comprising a first flash tank (3) and a second flash tank (16), characterized in that: The bottom of the flash tank one (3) is connected with an outer discharge pipe one (7), the bottom of the flash tank two (16) is connected with an outer discharge pipe two (22), one side of the outer discharge pipe one (7) is connected with a conveying pipe (14), the end of the conveying pipe (14) away from the outer discharge pipe one (7) is connected with the flash tank two (16), two stop valves one (15) are installed on the conveying pipe (14), a stop valve two (8), a filter one (9), an electric valve (10), a stop valve three (11) and a check valve one (12) are sequentially installed on the outer discharge pipe one (7), the top of the flash tank two (16) is connected with an air inlet pipe (17), a check valve two (18), a steam jet pump (19) and a stop valve four are sequentially installed on the pipeline of the air inlet pipe (17), the steam jet pump (19) is connected with a desuperheater (21) through a pipeline, a pressure transmitter (20) is connected on the pipeline between the steam jet pump (19) and the desuperheater (21), one side of the outer discharge pipe two (22) away from the flash tank two (16) is sequentially connected with a stop valve five (23), a filter two (24), a large water conveying valve (25) and a stop valve six (26).

2. The system for reuse of condensed water in textile printing and dyeing and setting processes according to claim 1, characterized in that: One side of the flash tank one (3) and the flash tank two (16) is connected with a liquid level meter (2) through a pipeline, and a stop valve seven is installed on the connecting pipeline of the liquid level meter (2) and the flash tank one (3) and the flash tank two (16).

3. The system for reuse of condensed water in textile printing and dyeing and setting processes according to claim 1, characterized in that: The top of the flash tank one (3) and the flash tank two (16) is connected with a pressure gauge (4), the center of one side of the flash tank one (3) and the flash tank two (16) is connected with an access hole (5), and the top of the flash tank one (3) is connected with a safety valve (1).

4. The system for reuse of condensed water in textile printing and dyeing and setting processes according to claim 1, characterized in that: One side of the outer discharge pipe one (7) and the outer discharge pipe two (22) is connected with a drain pipe, and a blowdown valve (6) is installed on the drain pipe.

5. The system for reuse of condensed water in textile printing and dyeing and setting processes according to claim 1, characterized in that: One side of the outer discharge pipe one (7) is connected with a bypass pipe one (29), a bypass stop valve one (13) is installed on the bypass pipe one (29), one side of the outer discharge pipe two (22) is connected with a bypass pipe two (27), and a bypass stop valve two (28) is installed on the bypass pipe two (27).

6. The system for reuse of condensed water in textile printing and dyeing and setting processes according to claim 1, characterized in that: The desuperheater (21) comprises a mixing pipeline (213), one side of the top of the mixing pipeline (213) is connected with a connecting pipeline one (211), one side of the connecting pipeline one (211) away from the mixing pipeline (213) is connected with a check valve three (212), one side of the check valve three (212) away from the connecting pipeline one (211) is connected with a connecting pipeline two (214), an electric feed water regulating valve (215) is installed on the connecting pipeline two (214), and a pressure gauge group, a bimetallic thermometer and a temperature sensor are sequentially installed on the top of the mixing pipeline (213).

7. The system of claim 6, wherein the system further comprises a second flash tank. One side of the connecting pipeline two (214) away from the electric feed water regulating valve (215) is respectively connected with a drain pipe (218) and a mouth pipe, a throttle valve (219) is installed on the drain pipe (218), two stop valves eight (216), two check valves four (2110), two desuperheating water pumps (217), two check valves five (2111) and a filter three (2112) are sequentially installed on the mouth pipe.

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