CN217756931U

CN217756931U - Water circulation treatment device of plastic production equipment

Info

Publication number: CN217756931U
Application number: CN202221866547.6U
Authority: CN
Inventors: 房玉兵; 陈启早; 胡乾
Original assignee: Fuling Technology Co ltd
Current assignee: Fuling Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-08
Anticipated expiration: 2032-07-18

Abstract

The utility model belongs to the technical field of sewage treatment, a water circulation treatment device of plastics production facility is related to, including the water ring vacuum pump, be provided with intake pipe, inlet tube and blast pipe on the water ring vacuum pump, the intake pipe of water ring vacuum pump links to each other with the plastics production facility and extracts its pollutant that volatilizees, the blast pipe of water ring vacuum pump links to each other with sewage collection box's water inlet, sewage collection box's delivery port links to each other with water treatment device, be provided with the water pump of drive hydrologic cycle between water treatment device and the sewage collection box, the sewage of handling through water treatment device is carried to the inlet tube of water ring vacuum pump again. The utility model provides a water circulation treatment device of plastics production facility has simple structure, and occupation space is little, and the treatment effect is good, energy-concerving and environment-protective advantage.

Description

Water circulation treatment device of plastic production equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, a water circulation treatment device of plastics production facility is related to.

Background

Plastic production equipment produces a large amount of pollutants such as exhaust gas, sewage, oil droplets, etc. during production. In particular, a large amount of polluting volatile matters are generated at the screw part due to high temperature, and the conventional treatment method is to pump out the pollutants by adopting a vacuum system, convey the pollutants into a sewage tower outside a workshop, and directly discharge the pollutants after treatment in the sewage tower.

The disadvantages are that: 1. the sewage in the sewage tower directly contacts with the external environment, so that the smell is large, and the surrounding environment is polluted; 2. sewage is directly drained, water consumption is large, and water needs to be continuously supplemented; 3. the pipe distribution is long, the cost is high, and the layout and construction are inconvenient; 4. along with the tightening of environmental protection policies, a sewage tower is not allowed to be arranged outside the existing workshop.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a plastics production facility's hydrologic cycle processing apparatus, have simple structure, occupation space is little, and the treatment effect is good, energy-concerving and environment-protective advantage.

In order to solve the above technical problem, the purpose of the present invention can be achieved by the following technical solutions:

the water circulation treatment device of the plastic production equipment comprises a water ring vacuum pump, wherein an air inlet pipe, a water inlet pipe and an exhaust pipe are arranged on the water ring vacuum pump, the air inlet pipe of the water ring vacuum pump is connected with the plastic production equipment and used for extracting volatile pollutants of the plastic production equipment, the exhaust pipe of the water ring vacuum pump is connected with a water inlet of a sewage collection box, a water outlet of the sewage collection box is connected with a water treatment device, a water pump for driving water circulation is arranged between the water treatment device and the sewage collection box, and sewage treated by the water treatment device is conveyed to the water inlet pipe of the water ring vacuum pump again.

In the above water circulation treatment device of the plastic production equipment, the water treatment device comprises a filter and a cooler, a water inlet of the filter is connected with a water outlet of the sewage collection tank through a first conveying pipe, the water pump is arranged on the first conveying pipe, the water outlet of the filter is connected with a water inlet of the cooler through a second conveying pipe, and a water outlet of the cooler is connected with a water inlet pipe of the water ring vacuum pump through a third conveying pipe.

In the above water circulation treatment device of a plastic production facility, the filter element of the filter comprises a plurality of layers of filter cloth for filtering sewage; the filter element can also use other filter elements, such as a PP cotton filter element, a stainless steel filter element or a spinning filter element; the filter may also be used with other water purification devices, such as microbial water purification devices.

In the above water circulation treatment device of a plastic production facility, the cooler is a plate cooler, and the sewage to be cooled in the plate cooler exchanges heat with a cooling medium generated by a refrigeration system to be cooled. The cooler may also be any other device that can cool water, such as an air-cooled cooler, etc.

In the above water circulation treatment device for plastic production equipment, a plurality of water ring vacuum pumps are connected in parallel, and the water ring vacuum pumps are connected with a plurality of plastic production equipment or connected with a plurality of parts of the plastic production equipment.

In the above water circulation treatment device of the plastic production equipment, the sewage collection box is connected with a water replenishing pipe, and the water replenishing pipe is provided with a water replenishing valve.

In the above water circulation treatment device of plastic production equipment, the third delivery pipe is provided with a flow detection instrument, a temperature detection instrument and a pressure detection instrument, the detection instrument can also be arranged at other positions of the device, and other detection instruments can also be used according to actual needs.

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

the utility model provides a novel plastics production facility's hydrologic cycle processing apparatus to sewage is collected to water ring vacuum pump and sewage case, handles sewage again and forms the clean water, and the clean water directly is used for the working water of water ring vacuum pump, forms a confined water processing system who recycles. The sewage in the utility model is not contacted with the outside, does not pollute the environment, and is clean and environment-friendly; meanwhile, the device has the advantages of simple structure, small occupied space and good treatment effect; in addition, the water-saving device has very little water consumption, and usually only needs to be replenished once a week, so that a large amount of water resources can be saved.

Drawings

FIG. 1 is a schematic diagram of the present invention;

reference numerals: 1. a water ring vacuum pump; 11. an air inlet pipe; 12. a water inlet pipe; 13. an exhaust pipe; 2. a sewage collecting tank; 3. a water pump; 4. a filter; 5. a cooler; 6. a first delivery pipe; 7. a second delivery pipe; 8. and a third delivery pipe.

Detailed Description

The invention will be further described in the following with specific embodiments in conjunction with the drawings, see fig. 1:

the utility model provides a water circulation treatment device of plastics production facility, includes water ring vacuum pump 1, be provided with intake pipe 11, inlet tube 12 and blast pipe 13 on the water ring vacuum pump 1, intake pipe 11 and the plastics production facility of water ring vacuum pump 1 link to each other and extract its volatile pollutant, the blast pipe 13 of water ring vacuum pump 1 links to each other with the water inlet of sewage collecting box 2, the delivery port of sewage collecting box 2 links to each other with water treatment facilities, be provided with drive hydrologic cycle's water pump 3 between water treatment facilities and the sewage collecting box 2, the sewage of processing through water treatment facilities is carried to water ring vacuum pump 1's inlet tube 12 again.

Referring to fig. 1, the water treatment apparatus of the embodiment is used for purification and cooling of wastewater: the water treatment device comprises a filter 4 and a cooler 5, wherein a water inlet of the filter 4 is connected with a water outlet of the sewage collecting box 2 through a first conveying pipe 6, the water pump 3 is arranged on the first conveying pipe 6, a water outlet of the filter 4 is connected with a water inlet of the cooler 5 through a second conveying pipe 7, and a water outlet of the cooler 5 is connected with a water inlet pipe 12 of the water ring vacuum pump 1 through a third conveying pipe 8.

The working process of the embodiment is as follows: the water ring vacuum pump 1 extracts volatile pollutants generated by plastic production equipment, the volatile pollutants are discharged through an exhaust pipe 13 of the water ring vacuum pump 1, a part of working water enters the sewage collecting box 2 along with the working water to form sewage to be treated during discharge, the sewage sequentially enters the filter 4 and the cooler 5 from the sewage collecting box 2 under the driving of the water pump 3, the sewage forms purified water after being filtered by the filter 4 and cooled by the cooler 5, and the purified water enters the water ring vacuum pump 1 to supplement the discharged working liquid.

Preferably, the filter element of the filter 4 comprises a plurality of layers of filter cloth for filtering the sewage; the filter element can also use other filter elements, such as a PP cotton filter element, a stainless steel filter element or a spinning filter element; the filter 4 may also be used with other water purification devices, such as a microbial water purification device.

Preferably, the cooler 5 is a plate cooler 5, and the sewage to be cooled in the plate cooler 5 exchanges heat with a cooling medium generated by a refrigeration system to be cooled. Other devices that can cool water, such as an air-cooled cooler 5, can also be used as the cooler 5.

To accommodate the needs of mass production, a system may be used for multiple plastic production facilities or multiple locations of a plastic production facility: the water ring vacuum pumps 1 are connected in parallel, and the water ring vacuum pumps 1 are connected with a plurality of plastic production devices or connected with a plurality of parts of the plastic production devices. In the present embodiment, two water ring vacuum pumps 1 are connected in parallel.

In order to supplement water loss, a water supplementing pipe is connected to the sewage collecting tank 2, and a water supplementing valve is arranged on the water supplementing pipe. The water consumption of the embodiment is extremely low, and the water needs to be supplemented only once in about one week.

In order to monitor the real-time working state of the system, the third delivery pipe 8 is provided with a flow detection instrument, a temperature detection instrument and a pressure detection instrument, the detection instruments can be arranged at other positions of the device, and other detection instruments can be used according to actual needs.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The water circulation treatment device of the plastic production equipment is characterized by comprising a water ring vacuum pump (1), wherein an air inlet pipe (11), a water inlet pipe (12) and an exhaust pipe (13) are arranged on the water ring vacuum pump (1), the air inlet pipe (11) of the water ring vacuum pump (1) is connected with the plastic production equipment and used for extracting volatile pollutants of the plastic production equipment, the exhaust pipe (13) of the water ring vacuum pump (1) is connected with a water inlet of a sewage collection box (2), a water outlet of the sewage collection box (2) is connected with a water treatment device, a water pump (3) for driving water circulation is arranged between the water treatment device and the sewage collection box (2), and sewage treated by the water treatment device is conveyed to the water inlet pipe (12) of the water ring vacuum pump (1) again.

2. The water circulation treatment device of the plastic production facility according to claim 1, characterized in that the water treatment device comprises a filter (4) and a cooler (5), wherein the water inlet of the filter (4) is connected with the water outlet of the sewage collection tank (2) through a first delivery pipe (6), the water pump (3) is arranged on the first delivery pipe (6), the water outlet of the filter (4) is connected with the water inlet of the cooler (5) through a second delivery pipe (7), and the water outlet of the cooler (5) is connected with the water inlet pipe (12) of the water ring vacuum pump (1) through a third delivery pipe (8).

3. The water circulation treatment device of a plastic production facility as recited in claim 2, wherein the filter element of the filter (4) comprises a multi-layer filter cloth for filtering sewage.

4. The water circulation treatment device of the plastic production equipment as claimed in claim 2, wherein the cooler (5) is a plate cooler, and the sewage to be cooled in the plate cooler exchanges heat with a cooling medium generated by a refrigeration system to be cooled.

5. The water circulation treatment device for the plastic production equipment as claimed in claim 2, wherein a plurality of water ring vacuum pumps (1) are arranged in parallel, and the water ring vacuum pumps (1) are connected with a plurality of plastic production equipment or connected with a plurality of parts of the plastic production equipment.

6. The water circulation treatment device of the plastic production equipment as claimed in claim 2, wherein the sewage collection tank (2) is connected with a water replenishing pipe, and the water replenishing pipe is provided with a water replenishing valve.

7. The water circulation treatment device of the plastic production equipment as claimed in claim 2, wherein the third delivery pipe (8) is provided with a flow detection instrument, a temperature detection instrument and a pressure detection instrument.