CN207317590U - A kind of novel automatic cooling system for high temperature sewage of weaving - Google Patents

Abstract

The utility model discloses a kind of novel automatic cooling system for high temperature sewage of weaving, including sewage pipe, cold water storage cistern, boiler, and the first heat exchange box, the second heat exchange box and the 3rd heat exchange box being arranged in order from top to bottom, the sewage pipe sequentially passes through the first heat exchange box, the second heat exchange box and the 3rd heat exchange box, part of the sewage pipe in the first heat exchange box, the second heat exchange box and the 3rd heat exchange box is twist, the sewage pipe enters the first heat exchange box from the top of the first heat exchange box, and the 3rd heat exchange box is left from the bottom of the 3rd heat exchange box.The utility model is by the way that the thermal energy in high temperature sewage is recycled in clear water, discharged again after effectively reducing the temperature of high temperature sewage, the recycling of thermal energy is realized at the same time, the design of sewage pipe spiral section, high temperature sewage residence time and heat exchange area in heat exchange box can be extended, heat transfer effect is improved, and realizes and automatically controls.

Description

A kind of novel automatic cooling system for high temperature sewage of weaving

Technical field

It the utility model is related to field of textiles, more particularly to a kind of novel automatic cooling system for high temperature sewage of weaving System.

Background technology

During the front and rear processing of textile printing and dyeing, continuous production is needed through over-cooking drift machine, mercerizing machine and wash water machine, wherein Slurry on fabric needs clear water to wash removing after heating, and the higher sewage of temperature will be produced after washing, if these are high Warm sewage by blow-off pipe flow into Sewage Disposal after directly suction anaerobic pond, anaerobic pond bacterial death can be caused and do not reach or Treatment effect is reduced, therefore, it is necessary to cool down to high temperature sewage, conventional is individually to increase cooling tower, can thus be increased Operation cost, also creates the heat waste in high temperature sewage.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of novel automatic cooling system for high temperature sewage of weaving, The temperature of high temperature sewage can not only be reduced, while the thermal energy in high temperature sewage can be recycled, so as to effectively solve The problem of being pointed out in background technology of having determined.

The technical solution adopted in the utility model is：

A kind of novel automatic cooling system for high temperature sewage of weaving, including sewage pipe, cold water storage cistern, boiler, and The first heat exchange box, the second heat exchange box and the 3rd heat exchange box being arranged in order from top to bottom, the lower part of first heat exchange box are equipped with First clear water inlet pipe, top are equipped with the first clear water outlet pipe, and the lower part of second heat exchange box is equipped with the second clear water inlet pipe, and top is set There is the second clear water outlet pipe, the lower part of the 3rd heat exchange box is equipped with the 3rd clear water inlet pipe, and top is equipped with the 3rd clear water outlet pipe, described The first clear water inlet pipe, the second clear water inlet pipe and the 3rd clear water inlet pipe be connected with cold water storage cistern, the first clear water inlet pipe, Water pump is equipped with two clear water inlet pipes and the 3rd clear water inlet pipe, the first clear water outlet pipe, the second clear water outlet pipe and the 3rd are clear Water outlet pipe is connected with boiler, and the sewage pipe sequentially passes through the first heat exchange box, the second heat exchange box and the 3rd heat exchange box, Part of the sewage pipe in the first heat exchange box, the second heat exchange box and the 3rd heat exchange box twist, the sewage pipe from The top of first heat exchange box enters the first heat exchange box, leaves the 3rd heat exchange box from the bottom of the 3rd heat exchange box, the sewage pipe exists Water inlet one end of first heat exchange box, and water outlet one end difference of the first heat exchange box, the second heat exchange box and the 3rd heat exchange box Inflow temperature sensor, the first temperature sensor, second temperature sensor and three-temperature sensor are provided with, described first is clear Water inlet pipe, the second clear water inlet pipe and water pump on the 3rd clear water inlet pipe, inflow temperature sensor, the first temperature sensor, second Temperature sensor and three-temperature sensor are connected with a controller.

The utility model effectively reduces the temperature of high temperature sewage by the way that the thermal energy in high temperature sewage is recycled in clear water Discharged again afterwards, while realize the recycling of thermal energy, the design of sewage pipe spiral section, can extend high temperature sewage Residence time and heat exchange area in heat exchange box, improve heat transfer effect, inflow temperature sensor, the first temperature sensor, Second temperature sensor and three-temperature sensor are respectively used to monitoring sewage and enter the first heat exchange box, the second heat exchange box and the 3rd Before heat exchange box, and the temperature after the 3rd heat exchange box is left, controller is according to the temperature monitored, respectively to the first clear water Water pump on inlet pipe, the second clear water inlet pipe and the 3rd clear water inlet pipe carries out flow control, before sewage enters the second heat exchange box Temperature and sewage enter the first heat exchange box before the difference of temperature when being less than setting value, pass through controller the first clear water of control Inlet pipe charging pump increases flow, during more than setting value, controls the first clear water inlet pipe charging pump to reduce flow by controller, together Reason, the difference of the temperature before the temperature before sewage enters the 3rd heat exchange box enters the second heat exchange box with sewage are less than setting During value, control the second clear water inlet pipe charging pump to increase flow by controller, during more than setting value, pass through controller control second Clear water inlet pipe charging pump reduces flow, before the temperature after sewage leaves the 3rd heat exchange box and sewage enter the 3rd heat exchange box The difference of temperature when being less than setting value, control the 3rd clear water inlet pipe charging pump to increase flow by controller, more than setting value When, control the 3rd clear water inlet pipe charging pump to reduce flow by controller, the utility model is by changing the first heat exchange box, second Hot tank and the heat exchange amount of the 3rd heat exchange box are automatically controlled, so as to improve the cooling-down effect of sewage, while improve the profit of clear water With rate.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model；

In figure：1. sewage pipe, 2. cold water storage cisterns, 3. boilers, 4. first heat exchange box, 40. inflow temperature sensors, 41. One clear water inlet pipe, 42. first clear water outlet pipes, 43. first temperature sensors, 5. second heat exchange box, 51. second clear water inlet pipes, 52. Second clear water outlet pipe, 53. second temperature sensors, 6. the 3rd heat exchange box, 61. the 3rd clear water inlet pipes, 62. the 3rd clear water outlet pipes, 63. three-temperature sensor, 7. water pumps.

Embodiment

Below by specific embodiment and with reference to attached drawing, the utility model is further described in detail.

Embodiment 1

It is a kind of as shown in Figure 1 to be used for the novel automatic cooling system of high temperature sewage of weaving, including sewage pipe 1, cold water storage cistern 2, Boiler 3, and the first heat exchange box 4, the second heat exchange box 5 and the 3rd heat exchange box 6 being arranged in order from top to bottom, described first changes The lower part of hot tank 4 is equipped with the first clear water inlet pipe 41, and top is equipped with the first clear water outlet pipe 42, and the lower part of second heat exchange box 5 is set Have the second clear water inlet pipe 51, top is equipped with the second clear water outlet pipe 52, the lower part of the 3rd heat exchange box 6 be equipped with the 3rd clear water into Pipe 61, top are equipped with the 3rd clear water outlet pipe 62, the first clear water inlet pipe 41, the second clear water inlet pipe 51 and the 3rd clear water inlet pipe 61 are connected with cold water storage cistern 2, are all provided with the first clear water inlet pipe 41, the second clear water inlet pipe 51 and the 3rd clear water inlet pipe 61 There is water pump 7, the first clear water outlet pipe 42, the second clear water outlet pipe 52 and the 3rd clear water outlet pipe 62 are connected with boiler 3, The sewage pipe 1 sequentially passes through the first heat exchange box 4, the second heat exchange box 5 and the 3rd heat exchange box 6, and the sewage pipe 1 is changed first Twist, the sewage pipe 1 is from the first heat exchange box 4 for part in hot tank 4, the second heat exchange box 5 and the 3rd heat exchange box 6 Top enters the first heat exchange box 4, leaves the 3rd heat exchange box 6 from the bottom of the 3rd heat exchange box 6, the sewage pipe is in the first heat exchange box 4 water inlet one end, and water outlet one end of the first heat exchange box 4, the second heat exchange box 5 and the 3rd heat exchange box 6 are respectively arranged with Inflow temperature sensor 40, the first temperature sensor 43, second temperature sensor 53 and three-temperature sensor 63, described first Clear water inlet pipe 41, the second clear water inlet pipe 51 and water pump on the 3rd clear water inlet pipe 61, inflow temperature sensor 40, the first temperature pass Sensor 43, second temperature sensor 53 and three-temperature sensor 63 are connected with a controller.

When the utility model is used, high temperature sewage enters from the top of sewage pipe 1, first is once passed through along sewage pipe 1 Heat exchange box 4, the second heat exchange box 5 and the 3rd heat exchange box 6, flow out and discharge from the bottom of the 3rd heat exchange box 6, meanwhile, water pump 7 will be cold Cold water in water tank 2 is squeezed into first and is changed by the first clear water inlet pipe 41, the second clear water inlet pipe 51 and the 3rd clear water inlet pipe 61 respectively In hot tank 4, the second heat exchange box 5 and the 3rd heat exchange box 6, heat exchange is carried out with the high temperature sewage in sewage pipe 1, then respectively from the One clear water outlet pipe 42, the second clear water outlet pipe 52 and the discharge of the 3rd clear water outlet pipe 62 are sent into boiler 3 and are stored, inflow temperature Sensor 40, the first temperature sensor 43, second temperature sensor 53 and three-temperature sensor 63 are respectively used to monitoring sewage Into before the first heat exchange box 4, the second heat exchange box 5 and the 3rd heat exchange box 6, and the temperature after the 3rd heat exchange box 6 is left, controlled Device processed is according to the temperature monitored, respectively on the first clear water inlet pipe 41, the second clear water inlet pipe 51 and the 3rd clear water inlet pipe 61 Water pump 7 carries out flow control, before the temperature before sewage enters the second heat exchange box 5 enters the first heat exchange box 4 with sewage When the difference of temperature is less than setting value, 41 charging pump 7 of the first clear water inlet pipe is controlled to increase flow by controller, more than setting value When, control 41 charging pump 7 of the first clear water inlet pipe to reduce flow by controller, similarly, before sewage enters the 3rd heat exchange box 6 Temperature and sewage enter the second heat exchange box 5 before the difference of temperature when being less than setting value, controlled by controller second clear 51 charging pump 7 of water inlet pipe increases flow, during more than setting value, controls 51 charging pump 7 of the second clear water inlet pipe to reduce by controller Flow, the difference of the temperature before the temperature after sewage leaves the 3rd heat exchange box 6 enters the 3rd heat exchange box 6 with sewage are less than During setting value, control the 3rd clear water inlet pipe 61 charging pump 7 to increase flow by controller, during more than setting value, pass through controller 61 charging pump 7 of the 3rd clear water inlet pipe is controlled to reduce flow, the utility model passes through to the first heat exchange box 4, the second heat exchange box 5 and the The heat exchange amount of three heat exchange box 6 is automatically controlled, so as to improve the cooling-down effect of sewage, while improves the utilization rate of clear water.

High temperature sewage in the utility model passes through the first heat exchange box 4, the second heat exchange box 5 and the 3rd heat exchange box 6 three times After heat exchange, good effect of heat exchange, can reduce the temperature of high temperature sewage to greatest extent.

Claims (1)

1. a kind of novel automatic cooling system for high temperature sewage of weaving, it is characterised in that including sewage pipe (1), cold water storage cistern (2), boiler (3), and the first heat exchange box (4), the second heat exchange box (5) and the 3rd heat exchange box being arranged in order from top to bottom (6), the lower part of first heat exchange box (4) is equipped with the first clear water inlet pipe (41), and top is equipped with the first clear water outlet pipe (42), described The lower part of second heat exchange box (5) is equipped with the second clear water inlet pipe (51), and top is equipped with the second clear water outlet pipe (52), the 3rd heat exchange The lower part of case (6) is equipped with the 3rd clear water inlet pipe (61), and top is equipped with the 3rd clear water outlet pipe (62), the first clear water inlet pipe (41), the second clear water inlet pipe (51) and the 3rd clear water inlet pipe (61) are connected with cold water storage cistern (2), the first clear water inlet pipe (41), water pump (7), the first clear water outlet pipe are equipped with the second clear water inlet pipe (51) and the 3rd clear water inlet pipe (61) (42), the second clear water outlet pipe (52) and the 3rd clear water outlet pipe (62) are connected with boiler (3), the sewage pipe (1) according to Secondary to pass through the first heat exchange box (4), the second heat exchange box (5) and the 3rd heat exchange box (6), the sewage pipe (1) is in the first heat exchange box (4), twist, the sewage pipe (1) is from the first heat exchange box for the part in the second heat exchange box (5) and the 3rd heat exchange box (6) (4) top enters the first heat exchange box (4), and the 3rd heat exchange box (6), the sewage pipe are left from the bottom of the 3rd heat exchange box (6) In water inlet one end of the first heat exchange box (4), and the first heat exchange box (4), the second heat exchange box (5) and the 3rd heat exchange box (6) Water outlet one end is respectively arranged with inflow temperature sensor (40), the first temperature sensor (43), second temperature sensor (53) With three-temperature sensor (63), the first clear water inlet pipe (41), the second clear water inlet pipe (51) and the 3rd clear water inlet pipe (61) On water pump, inflow temperature sensor (40), the first temperature sensor (43), second temperature sensor (53) and the 3rd temperature pass Sensor (63) is connected with a controller.