A printing and dyeing wastewater recycling device

Abstract

The utility model relates to the technical field of wastewater treatment equipment, specifically refers to a printing and dyeing wastewater recycling device, including a treatment box body, a first water pipe and a second water pipe are respectively arranged on the front and rear sides of the treatment box body, a water guide pipe is arranged between the first water pipe and the second water pipe, a medicine box and a liquid pump are arranged on the top of the treatment box body, the liquid pump is provided with a drainage water distribution main pipe and a water pump extending into the medicine box, and the drainage water distribution main pipe is provided with a plurality of liquid guide pipes connected with the first water pipe. The advantage of the utility model compared with the prior art is that the utility model assists in adding medicine during the flow process through the flow of the water pipe, and at the same time controls the input of medicine according to the control of the flow, so that the medicine can be accurately input while occupying a small area, so that the wastewater can be efficiently recycled after treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment equipment, in particular to a printing and dyeing wastewater recycling device. Background Art

[0002] Wastewater discharged from printing and dyeing, wool dyeing and finishing, and silk factories that mainly process cotton, linen, chemical fibers and their blended products, and silk. The amount and quality of printing and dyeing wastewater vary depending on the fiber type and processing technology. Among them, the amount of wastewater from printing and dyeing factories is relatively large. Each ton of textiles consumed in printing and dyeing is 100 to 200 tons of water, of which 80% to 90% is discharged as wastewater. Printing and dyeing wastewater has the characteristics of large water volume, high content of organic pollutants, high alkalinity, and large changes in water quality. It is one of the difficult industrial wastewaters to treat.

[0003] In addition to the front-end impurity filtration, the treatment of printing and dyeing wastewater often requires the addition of chemicals to treat the organic matter in the printing and dyeing wastewater or to adjust the pH value. However, the treatment method in the prior art is often to place it directly in the neutralization tank for adjustment. However, this adjustment method occupies a large space and cannot accurately add chemicals, and cannot perform accurate wastewater neutralization treatment operations. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a printing and dyeing wastewater recycling device in view of the deficiencies raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a printing and dyeing wastewater recycling device, comprising a treatment box body, wherein a first water pipe and a second water pipe are respectively connected to the front and rear sides of the treatment box body, one end of the first water pipe is connected to an inlet pipe extending to the outside, one end of the second water pipe is connected to an outlet pipe extending to the outside, and a water guide pipe is connected between the first water pipe and the second water pipe;

[0006] A medicine box and a liquid pump are connected to the top of the treatment box body, the liquid pump is connected to a drainage water distribution main pipe and a water pumping pipe extending into the medicine box, and the drainage water distribution main pipe is connected to a plurality of liquid guide pipes connected to the first water pipe.

[0007] The water guide pipe is connected with a flow rate sensor, the water inlet pipe is connected with a main flow control valve, and the liquid guide pipe is connected with an auxiliary flow control valve and a check valve.

[0008] Furthermore, the top and bottom sides of the medicine box are respectively connected with a valved liquid replenishment pipe and a valved liquid discharge pipe extending to the outside, which facilitates the liquid replenishment and liquid discharge operations of the medicine box.

[0009] Furthermore, the water inlet pipe and the water outlet pipe are respectively connected with a front water quality detector and a rear water quality detector, so as to facilitate the front and rear end water quality monitoring operations.

[0010] Furthermore, the water pipe is connected to an auxiliary mixing box, the top of the auxiliary mixing box is connected to a stirring motor, and the bottom power end of the stirring motor is connected to an agitator extending into the auxiliary mixing box, so as to facilitate the operation of fully mixing the medicine and wastewater.

[0011] Furthermore, a liquid level sensor is connected to the top of the medicine box, and the liquid level sensor can sense the water level.

[0012] Furthermore, a maintenance door is connected to one side of the processing box body to facilitate maintenance work inside the processing box body.

[0013] The advantages of the printing and dyeing wastewater recycling device of the utility model compared with the prior art are: the utility model assists in adding reagents during the flow through the water coil pipe, and at the same time controls the input of reagents according to the control of the water flow, so that the reagents can be accurately input while occupying a small area, thereby efficiently carrying out the recycling operation after wastewater treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first structural schematic diagram of a printing and dyeing wastewater recycling device of the utility model.

[0015] Figure 2 This is a second structural schematic diagram of a printing and dyeing wastewater recycling device of the utility model.

[0016] Figure 3 The utility model is a front sectional structural schematic diagram of a printing and dyeing wastewater recycling device.

[0017] Figure 4 The utility model is a first top sectional structural schematic diagram of a printing and dyeing wastewater recycling device.

[0018] Figure 5 It is a second top sectional structural schematic diagram of a printing and dyeing wastewater recycling device of the utility model.

[0019] As shown in the figure: 1. Processing box body; 2. First coil of water pipes; 3. Second coil of water pipes; 4. Water inlet pipe; 5. Water guide pipe; 6. Water outlet pipe; 7. Pre-water quality detector; 8. Post-water quality detector; 9. Medicine box; 10. Liquid replenishment pipe with valve; 11. Liquid discharge pipe with valve; 12. Liquid suction pump; 13. Water suction pipe; 14. Drainage main pipe; 15. Liquid guide pipe; 16. Auxiliary flow control valve; 17. Check valve; 18. Flow rate sensor; 19. Auxiliary mixing box; 20. Stirring motor; 21. Agitator; 22. Liquid level sensor; 23. Maintenance door; 24. Main flow control valve. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] Combined with Figure 1-5 A printing and dyeing wastewater recycling device comprises a treatment box body 1, one side of the treatment box body 1 is connected with a maintenance door 23, the front and rear sides of the treatment box body 1 are respectively connected with a first water pipe 2 and a second water pipe 3, one end of the first water pipe 2 is connected with an inlet pipe 4 extending to the outside, the inlet pipe 4 needs to be connected to an external water pump and a sewage source to facilitate the sewage input operation, one end of the second water pipe 3 is connected with an outlet pipe 6 extending to the outside, and the inlet pipe 4 and the outlet pipe 6 are respectively connected with a front water quality detector 7 and a rear water quality detector The device 8, the front water quality detector 7 and the rear water quality detector 8 are set differently according to the needs. A pH detector can be set or related organic matter can be detected. A water pipe 5 is connected between the first water pipe 2 and the second water pipe 3. An auxiliary mixing box 19 is connected to the water pipe 5. A stirring motor 20 is connected to the top of the auxiliary mixing box 19. The bottom power end of the stirring motor 20 is connected to an agitator 21 extending into the auxiliary mixing box 19, that is, when the sewage and the agent pass through the auxiliary mixing box 19, the agitator 21 can be used to fully mix them.

[0022] In specific implementation, filtered sewage is input through the water inlet pipe 4, and the sewage passes through the first water pipe 2, the water pipe 5 and the second water pipe 3 in sequence. Corresponding addition of chemicals, water quality monitoring and mixing operations can be carried out during the process.

[0023] Combined with Figure 3-5A medicine box 9 and a liquid pump 12 are connected to the top of the treatment box body 1. The top and bottom sides of the medicine box 9 are respectively connected with a valved liquid replenishment pipe 10 and a valved liquid discharge pipe 11 extending to the outside. The valved liquid replenishment pipe 10 and the valved liquid discharge pipe 11 can replenish and discharge excess liquid, thereby facilitating the replacement of different medicines. A liquid level sensor 22 is connected to the top of the medicine box 9. The liquid level sensor 22 is convenient for sensing the liquid level and for timely replenishment of medicines. The liquid pump 12 is connected to a drainage water distribution main pipe 14 and a water suction pipe 13 extending into the medicine box 9. The drainage water distribution main pipe 14 is connected to a plurality of liquid guide pipes 15 connected to the first water pipe 2. A flow rate sensor 18 is connected to the water guide pipe 5. A main flow control valve 24 is connected to the water inlet pipe 4. An auxiliary flow control valve 16 and a check valve 17 are connected to the liquid guide pipe 15.

[0024] In specific implementation: the flow rate of sewage can be sensed by the flow rate sensor 18, and the inflow speed of sewage can be controlled according to the main flow control valve 24, so as to control the input speed of the agent according to the inflow speed of sewage in coordination with the auxiliary flow control valve 16. Different amounts of sewage are matched with different amounts of agents, so as to ensure accurate agent input.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A printing and dyeing wastewater recycling device, comprising a treatment box body (1), characterized in that: A first water pipe (2) and a second water pipe (3) are connected to the front and rear sides of the treatment box body (1), respectively; one end of the first water pipe (2) is connected to a water inlet pipe (4) extending to the outside; one end of the second water pipe (3) is connected to a water outlet pipe (6) extending to the outside; a water guide pipe (5) is connected between the first water pipe (2) and the second water pipe (3); A medicine box (9) and a liquid pump (12) are connected to the top of the treatment box body (1); the liquid pump (12) is connected to a drainage water distribution main pipe (14) and a water pumping pipe (13) extending into the medicine box (9); the drainage water distribution main pipe (14) is connected to a plurality of liquid guide pipes (15) in communication with the first water pipe (2); The water guide pipe (5) is connected to a flow rate sensor (18), the water inlet pipe (4) is connected to a main flow control valve (24), and the liquid guide pipe (15) is connected to a secondary flow control valve (16) and a check valve (17).

2. The printing and dyeing wastewater recycling device according to claim 1 is characterized in that: The top and bottom sides of the medicine box (9) are respectively connected with a valved liquid replenishing pipe (10) and a valved liquid draining pipe (11) extending to the outside.

3. The printing and dyeing wastewater recycling device according to claim 1 is characterized in that: The water inlet pipe (4) and the water outlet pipe (6) are respectively connected to a front water quality detector (7) and a rear water quality detector (8).

4. The printing and dyeing wastewater recycling device according to claim 1 is characterized in that: The water conduit (5) is connected to an auxiliary mixing box (19), the top of the auxiliary mixing box (19) is connected to a stirring motor (20), and the bottom power end of the stirring motor (20) is connected to an agitator (21) extending into the auxiliary mixing box (19).

5. The printing and dyeing wastewater recycling device according to claim 1, characterized in that: A liquid level sensor (22) is connected to the top of the medicine box (9).

6. The printing and dyeing wastewater recycling device according to claim 1 is characterized in that: A maintenance door (23) is connected to one side of the processing box body (1).

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