CN211080384U

CN211080384U - Waste water recovery system

Info

Publication number: CN211080384U
Application number: CN202021047916.XU
Authority: CN
Inventors: 苏长明; 杨群增
Original assignee: Tianjin Yujiang Die Casting Co ltd
Current assignee: Tianjin Yujiang Die Casting Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-07-24
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a wastewater recovery system, which comprises a pure water station, a recovery water tank, a constant pressure water pump, a heat exchange plate, a reservoir, a water feeding pump, a liquid level sensor, a pressure sensor and a control box; a waste water discharge pipe of the pure water station is communicated with the upper part of one side of the recovery water tank; the lower part of the other side of the recovery water tank is communicated with the input end of a constant pressure water pump; the output end of the constant pressure water pump is communicated with the input end of the heat exchange plate; the output end of the heat exchange plate is communicated with the reservoir; the input end of the water feeding pump is communicated with the reservoir, and the output end of the water feeding pump is communicated with a toilet water supply system; the liquid level sensor is arranged in the recovery water tank; the pressure sensor is arranged on a pipeline between the constant pressure water pump and the heat exchange plate; the control box controls the start, stop and rotation speed of the constant pressure water pump through signals collected by the liquid level sensor and the pressure sensor. The utility model discloses the saving of very big degree the water resource has realized waste water recovery and has recycled.

Description

Waste water recovery system

Technical Field

The utility model belongs to the technical field of the environmental protection and specifically relates to a waste water recovery system.

Background

According to the process requirements, high-purity water is selected as the mould water, so a pure water system is installed in a casting workshop, a large amount of tap water is used when a water purifier is used for preparing the pure water, the pure water can be generated, waste water can be generated, the waste water amount is large, and the waste water is directly discharged to a sewer, so that great waste is generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned technical problem and provide an energy saving and consumption reduction's waste water recovery system.

In order to solve the technical problem, the utility model adopts the following technical scheme.

A wastewater recovery system comprises a pure water station, a recovery water tank, a constant pressure water pump, a heat exchange sheet, a reservoir, a water feeding pump, a liquid level sensor, a pressure sensor and a control box; the output end of the waste water discharge pipe of the pure water station is communicated with the upper part of one side of the recovery water tank; the lower part of the other side of the recovery water tank is communicated to the input end of the constant pressure water pump through a pipeline; the output end of the constant pressure water pump is communicated to the input end of the heat exchange plate through a pipeline; the heat exchange fin is attached and fixed on an oil cooler of the air compressor, and the output end of the heat exchange fin is communicated with the water storage tank through a pipeline; the input end of the water feeding pump is communicated with the reservoir, and the output end of the water feeding pump is communicated with a toilet water supply system; the liquid level sensor is arranged in the recovery water tank; the pressure sensor is arranged on a pipeline between the constant pressure water pump and the heat exchange plate; the control box is respectively connected with the constant pressure water pump, the liquid level sensor and the pressure sensor, and the control box controls the start and stop and the rotating speed of the constant pressure water pump through signals collected by the liquid level sensor and the pressure sensor.

Furthermore, the recovery water tank is a rectangular box body with an opening at the upper end, a step is formed on the inner wall of the recovery water tank, a filter sieve is clamped on the step, and the filter sieve is positioned below the waste water discharge pipe.

Further, the filter sieve includes the rectangle frame that encloses the city by four curb plates and installs the filter screen I at rectangle frame bottom opening part, and the both sides of rectangle frame still symmetry are equipped with two handles.

Furthermore, an overflow pipe is arranged at the upper part of one side of the recovery water tank.

Further, the heat exchanger fin includes the iron plate of rectangle form and the heat dissipation pipeline that is the S type and arranges, and iron plate passes through the bolt rigid coupling on the oil cooler of air compressor machine and on the iron plate still open a plurality of fretworks, and the heat dissipation pipeline is installed on iron plate and heat dissipation pipeline input and constant pressure water pump switch-on, output and cistern switch-on.

Furthermore, a water outlet is also arranged at the lower part of one side of the water storage tank, and a valve is arranged on the water outlet.

Further, the input of feed pump passes through pipeline and cistern switch-on, and the input of this pipeline still is equipped with a cartridge filter, and filter screen II is installed to input, the other end of this cartridge filter one end opening and threaded connection at the pipeline.

The utility model has the advantages that: the utility model designs a brand-new wastewater recovery system, which collects wastewater through a recovery water tank, and then conveys the wastewater to a heat exchange sheet by a constant pressure water pump so as to cool an oil cooler of an air compressor, thus reducing the frequent starting of an air cooling motor, then conveys the wastewater to a reservoir, and then conveys the wastewater to a toilet water supply system by a water feeding pump so as to be used for the toilet and flushing the toilet; the utility model discloses the saving of very big degree the water resource has realized waste water recovery and has recycled.

Drawings

FIG. 1 is a schematic structural view of the wastewater recovery system of the present invention.

Fig. 2 is the main view of the recycling water tank of the present invention is a sectional structure.

Fig. 3 is a schematic view of the three-dimensional structure of the middle filter screen of the present invention.

Fig. 4 is a schematic view of the heat exchanger plate of the present invention.

Fig. 5 is a schematic perspective view of the filter cartridge according to the present invention.

The system comprises a pure water station 1, a recovery water tank 2, a constant pressure water pump 3, a heat exchange plate 4, an iron plate 41, a heat dissipation pipeline 42, a hollow part 43, a reservoir 5, a water feeding pump 6, a liquid level sensor 7, a pressure sensor 8, a control box 9, a wastewater discharge pipe 10, an overflow pipe 11, a filter sieve 12, a rectangular frame 121, a filter screen I122, a handle 123, a water outlet 13, a valve 14, a filter cartridge 15, a cylinder 151 and a filter screen II 152.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, the wastewater recycling system of the present invention comprises a pure water station 1, a recycling water tank 2, a constant pressure water pump 3, a heat exchanger fin 4, a reservoir 5, a water feeding pump 6, a liquid level sensor 7, a pressure sensor 8 and a control box 9.

As shown in FIG. 1, the output end of the waste water discharge pipe 10 of the pure water station 1 is connected to the upper part of one side of the recovery water tank 2; the lower part of the other side of the recovery water tank 2 is communicated to the input end of a constant pressure water pump 3 through a pipeline; the output end of the constant pressure water pump 3 is communicated to the input end of the heat exchange plate 4 through a pipeline; the output end of the heat exchange plate 4 is communicated to a reservoir 5 through a pipeline; the input end of the feed pump 6 is connected to the reservoir 5, and the output end is connected to a toilet water supply system (not shown).

The liquid level sensor 7 is arranged in the recovery water tank 2 and is used for collecting a liquid level signal in the recovery water tank 2 and transmitting the liquid level signal to the control box 9; the pressure sensor 8 is arranged on a pipeline between the constant pressure water pump 3 and the heat exchange fins 4 and is used for collecting the pressure in the pipeline at the output end of the constant pressure water pump 3 and transmitting the pressure to the control box 9; control box 9 is connected with constant pressure water pump 3, level sensor 7, 8 electricity of pressure sensor respectively, and control box 9 controls opening of constant pressure water pump through the signal that level sensor 7 gathered stops to prevent that the liquid level is low in the non-return water tank 2 and causes 3 idle running of constant pressure water pump and burn the pump, and control box 9 controls the rotational speed of constant pressure water pump 3 through the signal that pressure sensor 8 gathered, realizes that pipeline keeps the constant voltage.

As shown in fig. 1 and 2, the recovery water tank 2 is a rectangular box with an open top, and an overflow pipe 11 is further disposed at an upper portion of one side of the recovery water tank 2, and the overflow pipe 11 can be directly connected to a sewer to prevent water in the recovery water tank 2 from spilling over the ground. A step is formed on the inner wall of the recovery water tank 2, a filter sieve 12 is clamped on the step, the filter sieve 12 is located below the waste water discharge pipe 10, and the filter sieve 12 is used for filtering impurities in waste water so as to avoid blocking subsequent pipelines.

As shown in fig. 3, the filter screen 12 includes a rectangular frame 121 surrounded by four side plates and a filter screen i 122 installed at an opening at the bottom of the rectangular frame 121, and two handles 123 are symmetrically arranged on two sides of the rectangular frame 121. The filter sieve 12 can be taken from the upper opening of the recovery water tank 2 by two handles 123 to clean impurities.

As shown in fig. 4, the heat exchanger plate 4 includes rectangular iron plate 41 and heat dissipation pipeline 42 arranged in an S-shape, a connecting plate is arranged on the iron plate 41, a round hole is formed in the connecting plate, the round hole is penetrated through a bolt to fixedly connect the connecting plate to an oil cooler of the air compressor, the back of the iron plate 41 is tightly attached to the oil cooler of the air compressor, a plurality of hollow parts 43 are further formed in the iron plate 41, and the design of the hollow parts 43 is favorable for heat dissipation of the oil cooler of the air compressor. The heat dissipation pipeline 42 is welded or embedded on the iron plate 41, the input end of the heat dissipation pipeline 42 is communicated with the constant pressure water pump 3, the output end of the heat dissipation pipeline 42 is communicated with the reservoir 5, and waste water flows through the heat dissipation pipeline 42, so that the oil cooler of the air compressor can be cooled and dissipated, the oil temperature can be lowered, the energy consumption can be reduced, and the frequent starting of the air cooling motor can be reduced.

As shown in fig. 1, a drainage port 13 is further provided at a lower portion of one side of the reservoir 5, a valve 14 is provided on the drainage port 13, the drainage port 13 is connected to a sewage, and waste water can be directly drained into the sewage by the control of the valve 14 when the reservoir 5 is overfilled.

As shown in fig. 1 and 5, the input end of the feed water pump 6 is connected to the water reservoir 5 through a pipeline, and the input end of the pipeline is further provided with a filter cartridge 15, the filter cartridge 15 comprises a cylinder 151 and a filter screen ii 152, an opening at one end of the cylinder 151 is formed with an internal thread and is in threaded connection with the input end of the pipeline, and the filter screen ii 152 is installed at an opening at the other end of the cylinder 151. The filter cartridge 15 is designed to further filter impurities in the wastewater in the reservoir 5 to prevent the impurities from entering the toilet water supply system along with the feed pump 6.

The waste water recovery system of the utility model collects waste water through the recovery water tank 2, and then the waste water is conveyed to the heat exchange plate 4 by the constant pressure water pump 3 to cool the oil cooler of the air compressor, so that the frequent starting of the air cooling motor can be reduced, and then the waste water is conveyed to the reservoir 5 and is pumped to the toilet water supply system by the water feeding pump 6 to be used for the toilet and flushing the toilet; the utility model discloses the saving of very big degree the water resource has realized waste water recovery and has recycled.

In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.

Claims

1. A wastewater recovery system is characterized by comprising a pure water station, a recovery water tank, a constant pressure water pump, a heat exchange plate, a reservoir, a water feeding pump, a liquid level sensor, a pressure sensor and a control box;

the output end of the waste water discharge pipe of the pure water station is communicated with the upper part of one side of the recovery water tank;

the lower part of the other side of the recovery water tank is communicated to the input end of the constant pressure water pump through a pipeline;

the output end of the constant pressure water pump is communicated to the input end of the heat exchange plate through a pipeline;

the heat exchange fin is attached and fixed on an oil cooler of the air compressor, and the output end of the heat exchange fin is communicated with the water storage tank through a pipeline;

the input end of the water feeding pump is communicated with the reservoir, and the output end of the water feeding pump is communicated with a toilet water supply system;

the liquid level sensor is arranged in the recovery water tank;

the pressure sensor is arranged on a pipeline between the constant pressure water pump and the heat exchange plate;

the control box is respectively connected with the constant pressure water pump, the liquid level sensor and the pressure sensor, and the control box controls the start and stop and the rotating speed of the constant pressure water pump through signals collected by the liquid level sensor and the pressure sensor.

2. The wastewater recovery system according to claim 1, wherein the recovery tank is a rectangular box body having an open upper end, the recovery tank has a step formed on an inner wall thereof, and a filter screen is seated on the step and positioned below the wastewater discharge pipe.

3. The wastewater recovery system according to claim 2, wherein the filter screen comprises a rectangular frame enclosed by four side plates and a filter screen I installed at the bottom opening of the rectangular frame, and two handles are symmetrically arranged on two sides of the rectangular frame.

4. The wastewater reclamation system as recited in claim 1, wherein an overflow pipe is further provided at an upper portion of one side of the reclamation tank.

5. The wastewater recovery system according to claim 1, wherein the heat exchanger plate comprises a rectangular iron plate and a plurality of S-shaped heat dissipation pipes, the iron plate is fixedly connected to the oil cooler of the air compressor through bolts and is provided with a plurality of hollows, the heat dissipation pipes are mounted on the iron plate, and the input ends of the heat dissipation pipes are connected to the constant pressure water pump and the output ends of the heat dissipation pipes are connected to the reservoir.

6. The wastewater reclamation system as recited in claim 1, wherein a drain port is further provided in a lower portion of one side of the reservoir, the drain port being provided with a valve.

7. The wastewater recovery system of claim 1, wherein the input end of the feed pump is connected to the reservoir through a pipeline, and the input end of the pipeline is further provided with a filter cartridge which is open at one end and is screwed to the input end of the pipeline, and the other end of the filter cartridge is provided with a filter screen II.