CN113023959B - Progressive selective wastewater recycling and purifying equipment - Google Patents

Abstract

The invention discloses progressive selective wastewater recovery and purification equipment, and belongs to the technical field of wastewater treatment equipment. This progressive selectivity waste water recovery clarification plant includes: a chassis; the detection water tank is arranged in the case, the detection water tank is communicated with a water inlet pipe, the bottom of the detection water tank is also communicated with a first electric valve and a second electric valve, the second electric valve is communicated with a filter device, and the filter device is communicated with a water pump; a laser emitter; the laser sensor is used for receiving laser emitted by the laser emitter, the laser sensor is electrically connected with the data processing module, and the data processing module compares the received laser intensity value signal with a preset light intensity threshold value and transmits a comparison result to the main controller. The progressive selective wastewater recovery and purification equipment disclosed by the invention can monitor and analyze wastewater entering the detection water tank, and selectively recover and treat wastewater with low pollution degree so as to improve the economical efficiency of wastewater treatment.

Description

A Progressive Selective Wastewater Recovery and Purification Equipment

technical field

The invention relates to the technical field of wastewater treatment equipment, in particular to a progressive selective wastewater recovery and purification equipment.

Background technique

With the vigorous development of green economy in our country, people pay more and more attention to the rational use of water resources. Wastewater recycling can improve the utilization rate of water resources. Households and small restaurants produce a large amount of domestic wastewater every day. If the wastewater can be recycled, water resources can be greatly saved.

The existing large-scale industrial wastewater recovery and purification equipment is not suitable for families or small restaurants, while the existing household wastewater recovery and purification equipment lacks the design of selective recovery of domestic wastewater, and cannot selectively recycle easily purified wastewater according to the pollution degree of domestic wastewater. Slightly polluted domestic wastewater, which leads to low efficiency and poor economy of wastewater treatment.

Contents of the invention

The object of the present invention is to provide a progressive selective waste water recovery and purification equipment in order to overcome the problems in the prior art.

The invention provides a progressive selective wastewater recovery and purification equipment, comprising:

Chassis;

The detection water tank is installed in the chassis. The detection water tank is connected with a water inlet pipe, and the bottom of the detection water tank is also connected with a first electric valve and a second electric valve. The first electric valve is connected with a first water outlet pipe. The electric valve is connected with a filter device, and the filter device is connected with a water pump, and the water pump is connected with a water storage tank, and the water storage tank is connected with a second water outlet pipe;

A laser emitter is located at the bottom of the inner wall of the detection water tank, the laser emitter is electrically connected to a main controller, and the main controller is electrically connected to a power supply device;

The laser sensor is located at the bottom of the inner wall of the detection water tank and is facing the laser emitter. The laser sensor is used to receive the laser emitted by the laser emitter. The laser sensor is electrically connected to a data processing module, and the preset light intensity threshold is set in the data processing module. The data processing module is electrically connected to the main controller, the laser sensor monitors the received laser intensity in real time and transmits the laser intensity value signal to the data processing module, and the data processing module compares the received laser intensity value signal with the preset light intensity threshold And transmit the comparison result to the main controller. When the laser intensity value is lower than the preset light intensity threshold, the main controller controls the first electric valve to open and the second electric valve to close. When the laser intensity value is higher than the preset light intensity threshold , the main controller controls the first electric valve to close and the second electric valve to open.

Preferably, a water level gauge is also provided in the water storage tank, the water level gauge is electrically connected to the data processing module, the water level gauge detects the water level in the water storage tank in real time and transmits the water level signal to the data processing module, and the data processing Three water level values are preset in the module, each water level value corresponds to a preset light intensity threshold and each water level value is proportional to the preset light intensity threshold, and the data processing module compares the real-time water level signal with the preset third water level value Compare to determine the preset light intensity threshold.

Preferably, the filter device includes a box body, a first filter net, a second filter net and a third filter net, and the first filter net, the second filter net and the third filter net are sequentially detachably connected to the box body The inner wall divides the inner cavity of the box into the first cavity, the second cavity, the third cavity and the fourth cavity. The filtration density of the second filter is greater than that of the first filter, and the filtration density of the third filter is greater than that of the first filter. The density is greater than that of the second filter net, the first cavity communicates with the second electric valve, and the fourth cavity communicates with the water pump.

Preferably, the water pump is a two-way pump, and the filtering device further includes a third electric valve, a fourth electric valve and a fifth electric valve, the first cavity communicates with the third electric valve, and the third electric valve communicates with the third electric valve. The second cavity communicates with the fourth electric valve, the third cavity communicates with the fifth electric valve, the third electric valve, the fourth electric valve and the fifth electric valve all communicate with the first water outlet pipe.

Preferably, the filter device is arranged in the case, the bottom of the filter device is connected with a rubber pad, the bottom of the rubber pad is fixedly connected to the bottom wall of the case, and the inner wall of the filter device is fixedly connected with a vibration generator, and the vibration occurs The device is electrically connected to the main controller.

Preferably, the first filter screen, the second filter screen and the third filter screen all form an angle of 20°-45° with the horizontal plane. The first filter screen is made of stainless steel and has a pore size of 0.1-0.2 mm. The mesh is made of PP polypropylene with a pore size of 0.01-0.05mm, the third filter is made of PP polypropylene with a pore size greater than 0.001-0.005mm, the distance between the first filter and the second filter and the distance between the second filter and the second The spacing of the three filters can be adjusted.

Preferably, it also includes a small ozone generator, the gas outlet of the ozone generator is connected with a one-way valve, and the one-way valve is connected with an ozone explosion pipe, and the ozone explosion pipe is inserted into the bottom of the water storage tank.

Preferably, an air outlet is provided on the top of the water storage tank, and the air outlet is connected with a safety valve.

Compared with the prior art, the beneficial effects of the present invention are: a progressive selective waste water recovery and purification device of the present invention can monitor and analyze the waste water entering the detection water tank, and discharge heavy waste water that is difficult to purify and has low recovery value , to retain light wastewater that is easy to purify, and selectively treat wastewater to improve the economy of wastewater treatment. The device achieves the purpose of reducing sewage discharge and saving water through sewage recycling, has extremely high economical and environmental protection effects, and is an advanced design invention for energy saving, emission reduction and environmental protection. The wastewater recovery and purification equipment of the present invention filters impurities of different diameters sequentially through gradient filtration of wastewater, thereby improving the filtration efficiency of the filter device, prolonging the life of the filter screen in the filter device, and reducing the use cost of the device. By setting the third electric valve, the fourth electric valve and the fifth electric valve, the first filter net, the second filter net and the third filter net can be cleaned in time. By setting the vibration generator, the cleaning effect can be improved. By setting an ozone generator, the water filtered in the water storage tank is sterilized to prevent the water in the water storage tank from becoming stinky due to the growth of bacteria.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the structure of the laser sensor of the present invention.

Explanation of reference signs:

101. Chassis, 102. Detection water tank, 103. Laser transmitter, 104. Laser sensor, 105. Main controller, 106. Water inlet pipe, 107. First electric valve, 108. First water outlet pipe, 109. Second electric valve Valve, 110. second water outlet pipe, 111. water pump, 112. water storage tank, 201. box body, 202. first filter screen, 203. second filter screen, 204. third filter screen, 205. first cavity , 206. Second cavity, 207. Third cavity, 208. Fourth cavity, 301. Third electric valve, 302. Fourth electric valve, 303. Fifth electric valve, 401. Rubber pad, 402. Vibration generator, 5. Water level gauge, 6. Ozone generator, 601. One-way valve, 602. Ozone explosion pipe, 7. Safety valve.

Detailed ways

The specific embodiments of the present invention will be described in detail below in conjunction with accompanying drawings 1 and 2 , but it should be understood that the protection scope of the present invention is not limited by the specific embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1:

As shown in Figures 1 and 2, a progressive selective wastewater recovery and purification equipment provided by the present invention includes:

Cabinet 101, detection water tank 102, laser transmitter 103 and laser sensor 104, cabinet 101;

The detection water tank 102 is arranged in the chassis 101, and the detection water tank 102 is connected with a water inlet pipe 106, and the bottom of the detection water tank 102 is also connected with a first electric valve 107 and a second electric valve 109, and the first electric valve 107 is connected with a first electric valve 107. The water outlet pipe 108, the second electric valve 109 is connected with a filter device, the filter device is connected with a water pump 111, the water pump 111 is connected with a water storage tank 112, and the water storage tank 112 is connected with a second water outlet pipe 110; The device 103 is located at the bottom of the inner wall of the detection water tank 102, and the laser transmitter 103 is electrically connected to a main controller 105, and the main controller is electrically connected to a power supply device; the laser sensor 104 is located at the bottom of the inner wall of the detection water tank 102 and is connected to the laser transmitter. 103 is facing, the laser sensor 104 is used to receive the laser light emitted by the laser transmitter 103, the laser sensor 104 is electrically connected with a data processing module, the preset light intensity threshold is set in the data processing module, and the data processing module is electrically connected with the main controller 105 , the laser sensor 104 monitors the received laser intensity in real time and transmits the laser intensity value signal to the data processing module, and the data processing module compares the received laser intensity value signal with the preset light intensity threshold and transmits the comparison result to the main control device 105, when the laser intensity value is lower than the preset light intensity threshold, the main controller 105 controls the first electric valve 107 to open and the second electric valve 109 to close, when the laser intensity value is higher than the preset light intensity threshold, the main controller The device 105 controls the first electric valve 107 to close and the second electric valve 109 to open.

Now briefly describe the working principle of embodiment 1:

The domestic wastewater enters the detection water tank 102 through the water inlet pipe 106 and the first water inlet, and the laser emitter 103 located at the bottom of the detection water tank 102 emits laser light. Because the turbidity of the domestic wastewater is different, the light transmittance is different. Domestic wastewater with low turbidity has high light transmittance, and the laser intensity felt by the laser sensor 104 facing it is relatively high. Low, the data processing module judges and detects the pollution degree of domestic wastewater in the water tank 102 through the laser intensity value signal of the laser sensor 104 . The light intensity threshold is preset in the data processing module, the data processing module is electrically connected to the main controller 105, the laser sensor 104 monitors the received laser intensity in real time and transmits the laser intensity value signal to the data processing module, and the data processing module will receive The received laser intensity value signal is compared with the preset light intensity threshold, and the comparison result is transmitted to the main controller 105. When the laser intensity value is lower than the preset light intensity threshold value, it indicates that the pollution degree of the waste water is high and has no recovery value. The first outlet pipe 108 discharges into the sewer. When the laser intensity value is higher than the preset light intensity threshold, it indicates that the pollution degree of the waste water is low and has recycling value. The main controller 105 controls the first electric valve 107 to close and the second electric valve 109 to open, and the waste water with a lower degree of pollution will flow The filtered water is pumped into the water storage tank 112 by the water pump 111 for storage, and the water stored in the water storage tank 112 is used for flushing the toilet, cleaning the mop, and cleaning items that do not directly touch the human body , to achieve the purpose of secondary reuse of wastewater. Among them, the electric valve has a large opening and stable performance.

A progressive selective waste water recovery and purification device of the present invention can monitor and analyze the waste water entering the detection water tank 102, discharge heavy waste water that is difficult to purify and have low recovery value, and retain light waste water that is easy to purify for selective treatment Wastewater to improve the economics of wastewater treatment.

Example 2:

On the basis of Embodiment 1, in order to lower the sewage treatment threshold when the water level in the water storage tank 112 is high, and further selectively treat the less polluted sewage when the water level in the water storage tank 112 is high, and improve the wastewater treatment economy.

As shown in Figure 1, wherein, a water level gauge 5 is also provided in the water storage tank 112, a water level gauge 5 is also provided in the water storage tank 112, and the water level gauge 5 is electrically connected to the data processing module, and the water level gauge 5 is electrically connected to the data processing module. The water level meter 5 detects the water level in the water storage tank 112 in real time and transmits the water level signal to the data processing module. Three levels of water level values are preset in the data processing module. Each level value corresponds to a preset light intensity threshold and each level value is consistent with the preset value. The light intensity threshold is directly proportional, and the data processing module compares the real-time water level signal with the preset third-level water level value to determine the preset light intensity threshold.

The water level in the water storage tank 112 is detected in real time by the water level meter 5 and the water level signal is transmitted to the data processing module. The water level value is proportional to the preset light intensity threshold. Therefore, when the water level in the water storage tank 112 is high, the preset light intensity threshold is increased. Wastewater, thereby improving the economics of wastewater treatment. Furthermore, a display is provided on the controller 105, and the water level can be seen through the display. When the water level in the water storage tank 112 exceeds the standard, the controller 105 controls the opening of the first electric valve 107, and the closing of the second electric valve 109. waste water is discharged directly.

Example 3:

On the basis of Embodiment 1, in order to improve the filtration efficiency of the filter device, prolong the life of the filter screen in the filter device, and reduce the use cost.

As shown in Figure 1, wherein, the filter device includes a box body 201, a first filter screen 202, a second filter screen 203 and a third filter screen 204, the first filter screen 202, the second filter screen 203 and the third filter screen The net 204 is detachably connected to the inner wall of the box body 201 in sequence and divides the inner cavity of the box body 201 into a first cavity 205, a second cavity 206, a third cavity 207 and a fourth cavity 208, and the second filter net The filter density of 203 is greater than the filter density of the first filter 202, the filter density of the third filter 204 is greater than the filter density of the second filter 203, the first cavity 205 communicates with the second electric valve 109, the second The four chambers 208 communicate with the water pump 111 .

The waste water entering the filtering device is filtered through the first filter screen 202 to filter out impurities with larger diameters, and the waste water filtered through the first filter screen 202 is continuously filtered through the second filter screen 203, and impurities with medium diameters are filtered out. The waste water filtered through the second filter screen 203 continues to be filtered through the third filter screen 204, and impurities with smaller diameters are filtered out. By setting the first filter screen 202, the second filter screen 203 and the third filter screen 204, the waste water is gradiently filtered, thereby filtering impurities of different diameters in sequence, thereby improving the filtration efficiency of the filter device and extending the filter screen in the filter device. The service life of the device reduces the use cost of the device.

Example 4:

On the basis of Embodiment 3, the first filter screen 202, the second filter screen 203 and the third filter screen 204 will accumulate a large amount of dirt after long-term use. In order to clean the first filter screen 202 and the second filter screen, 203 and the third filter screen 204 are cleaned in time.

As shown in Figure 1, wherein, the water pump 111 is a two-way pump, and the filter device also includes a third electric valve 301, a fourth electric valve 302 and a fifth electric valve 303 in communication, the first cavity 205 and The third electric valve 301 communicates, the second cavity 206 communicates with the fourth electric valve 302 , the third cavity 207 communicates with the fifth electric valve 303 , the third electric valve 301 , the fourth electric valve 302 and the fifth electric valve 303 are in communication with the first water outlet pipe 108 .

When the first filter screen 202, the second filter screen 203 and the third filter screen 204 are blocked after being used for a long time, the third electric valve 301, the fourth electric valve 302 and the fifth electric valve 303 are opened. The filtered clean water is pumped into the filter device in the water tank 112, and the clean water enters the fourth cavity 208 to flush the third filter 204, the impurities accumulated on the third filter 204 are washed away, and the clean water enters the third cavity 207 flushes the second filter screen 203, the impurities accumulated on the second filter screen 203 are washed off, and the clean water enters the second cavity 206 to wash the first filter screen 202, the accumulated impurities on the first filter screen 202 are washed off, and the second Impurities washed down on a filter screen 202, the second filter screen 203 and the third filter screen 204 flow out from the third electric valve 301, the fourth electric valve 302 or the fifth electric valve 303 into the first water outlet pipe 108, and from the first A water outlet pipe 108 is discharged into the sewer. Therefore, the first filter net 202 , the second filter net 203 and the third filter net 204 can be cleaned in time. Furthermore, when the water level of the water storage tank 112 is higher than the limit value, the control board opens the third electric valve 301, the fourth electric valve 302 and the fifth electric valve 303, and at the same time, the two-way pump transfers the filtered clean water from the water storage tank 112. Water is pumped into the filter device to clean the first filter screen 202, the second filter screen 203 and the third filter screen 204, thereby ensuring that the water level in the water storage tank 112 does not exceed the standard all the time, and can also use redundant clean water to clean the first filter screen 202 simultaneously. , The second filter 203 and the third filter 204 are cleaned, thereby utilizing water resources to the greatest extent.

As a preferred solution, as shown in Figure 1, wherein the filtering device is arranged in the cabinet 101, the bottom of the filtering device is connected with a rubber pad 401, and the bottom of the rubber pad 401 is fixedly connected to the bottom wall of the cabinet 101, and the bottom of the filtering device A vibration generator 402 is fixedly connected to the inner wall of the box body 201 , and the vibration generator 402 is electrically connected to the main controller 105 . When the first filter screen 202, the second filter screen 203 and the third filter screen 204 were flushed, the vibration generator 402 was opened by the main controller 105, and then the first filter screen 202, the second filter screen 203 were washed by the clean water. While flushing with the third filter 204, the first filter 202, the second filter 203 and the third filter 204 vibrate, thereby improving the cleaning effect. By setting the rubber pad 401, the vibration can be effectively prevented from being transmitted to other parts of the device. components to avoid damage to other components due to vibration.

As a preferred solution, as shown in Figure 1, wherein, the first filter 202, the second filter 203 and the third filter 204 all form an angle with the horizontal plane of 20 ° ~ 45 ° first filter 202 It is made of stainless steel with a pore size of 0.1-0.2 mm. The second filter 203 is made of PP polypropylene with a pore size of 0.01-0.05 mm. The third filter 204 is made of PP polypropylene with a pore size greater than 0.001-0.005 mm. Both the distance between the filter net 202 and the second filter net 203 and the distance between the second filter net 203 and the third filter net 204 can be adjusted. By obliquely placing the first filter screen 202, the second filter screen 203 and the third filter screen 204, the impurity that is conducive to filtering is accumulated on the lower side of the filter screen, thereby ensuring that the higher side of the filter screen accumulates fewer impurities. Less, maintain the permeability of the filter, which is conducive to the clean water to enter the next layer. Since the impurities filtered by the first filter 202 are relatively large, the material of the first filter 202 is stainless steel in order to ensure sufficient structural strength and anti-corrosion considerations. However, the impurities filtered by the second filter 203 and the third filter 204 are small, and only corrosion resistance needs to be considered. Therefore, the second filter 203 and the third filter 204 are made of PP polypropylene. The first filter 202 is used to intercept hair, floating matter and other substances with a diameter greater than 0.1mm. The third filter 204 has a pore size greater than 0.001-0.005mm and can intercept solid particles greater than 0.005mm.

As a kind of preferred scheme, as shown in Figure 1, wherein, also comprise small-sized ozone generator 6, the air outlet of described ozone generator 6 is connected with one-way valve 601, and described one-way valve 601 is connected with ozone explosion pipe 602 , the ozone explosion pipe 602 is inserted into the bottom of the water storage tank 112 . Ozone is produced by the ozone generator 6, and the ozone is passed into the water storage tank 112 to sterilize the water filtered in the water storage tank 112 to prevent the water in the water storage tank 112 from becoming stinky due to bacterial growth.

As a preferred solution, as shown in FIG. 1 , an air outlet is provided on the top of the water storage tank 112 , and a safety valve 7 is connected to the air outlet. The safety valve 7 can ensure that the air pressure in the water storage tank 112 is always within the safety pressure, preventing water storage damage and water leakage caused by excessive air pressure in the water storage tank 112 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. A progressive selective wastewater recovery and purification equipment, characterized in that it comprises: Chassis (101); The detection water tank (102) is set in the chassis (101), the detection water tank (102) is connected with the water inlet pipe (106), and the bottom of the detection water tank (102) is also connected with the first electric valve (107) and the second electric valve (109), the first electric valve (107) is connected with a first water outlet pipe (108), the second electric valve (109) is connected with a filter device, and the filter device is connected with a water pump (111), the The water pump (111) is connected to a water storage tank (112), and the water storage tank (112) is connected to a second water outlet pipe (110); A laser emitter (103), located at the bottom of the inner wall of the detection water tank (102), the laser emitter (103) is electrically connected to a main controller (105), and the main controller is electrically connected to a power supply device; The laser sensor (104) is located at the bottom of the inner wall of the detection water tank (102) and faces the laser emitter (103). The laser sensor (104) is used to receive the laser emitted by the laser emitter (103). The laser sensor (104) is electrically powered A data processing module is connected, the light intensity threshold is preset in the data processing module, the data processing module is electrically connected to the main controller (105), and the laser sensor (104) monitors the received laser intensity in real time and transmits the laser intensity value signal To the data processing module, the data processing module compares the received laser intensity value signal with the preset light intensity threshold and transmits the comparison result to the main controller (105). When the laser intensity value is lower than the preset light intensity threshold, The main controller (105) controls the opening of the first electric valve (107) and the closing of the second electric valve (109). When the laser intensity value is higher than the preset light intensity threshold, the main controller (105) controls the first electric valve ( 107) is closed and the second electric valve (109) is opened; The water level gauge (5) is also provided in the water storage tank (112), and the water level gauge (5) is electrically connected to the data processing module. The water level gauge (5) detects the water level in the water storage tank (112) in real time and The water level signal is transmitted to the data processing module. Three water level values are preset in the data processing module. Each water level value corresponds to a preset light intensity threshold and each water level value is proportional to the preset light intensity threshold. The data processing module will real-time The water level signal is compared with the preset third-level water level value to determine the preset light intensity threshold; the water level in the water storage tank (112) is detected in real time through the water level meter (5) and the water level signal is transmitted to the data processing module, which will be real-time The water level signal is compared with the preset three-level water level value to determine the preset light intensity threshold. 2. A progressive selective waste water recovery and purification equipment according to claim 1, characterized in that the filter device includes a box (201), a first filter (202), a second filter (203 ) and the third filter (204), the first filter (202), the second filter (203) and the third filter (204) are detachably connected to the inner wall of the box (201) and the box (201) The inner cavity is divided into a first cavity (205), a second cavity (206), a third cavity (207) and a fourth cavity (208), and the filter density of the second filter screen (203) is greater than The filter density of the first filter (202), the filter density of the third filter (204) is greater than the filter density of the second filter (203), the first cavity (205) and the second electric valve ( 109), and the fourth chamber (208) communicates with the water pump (111). 3. A progressive selective wastewater recovery and purification equipment according to claim 2, characterized in that the water pump (111) is a bidirectional pump, and the filtering device is also connected with a third electric valve (301), The fourth electric valve (302) and the fifth electric valve (303), the first cavity (205) communicates with the third electric valve (301), the second cavity (206) communicates with the fourth electric valve valve (302), the third cavity (207) communicates with the fifth electric valve (303), the third electric valve (301), the fourth electric valve (302) and the fifth electric valve (303) are connected with The first water outlet pipe (108) is connected. 4. A progressive selective waste water recovery and purification equipment as claimed in claim 3, characterized in that, the filter device is set in the chassis (101), and a rubber pad (401) is connected to the bottom of the filter device, The bottom of the rubber pad (401) is fixedly connected to the bottom wall of the chassis (101), and the inner wall of the box (201) of the filter device is fixedly connected with a vibration generator (402), and the vibration generator (402) is connected to the main controller ( 105) Electrical connection. 5. A progressive selective wastewater recovery and purification device according to claim 4, characterized in that the first filter (202), the second filter (203) and the third filter (204) The angle formed with the horizontal plane is 20°~45°, the first filter (202) is made of stainless steel with a pore size of 0.1~0.2mm, the second filter (203) is made of PP polypropylene with a pore size of 0.01~0.05mm, The third filter screen (204) is made of PP polypropylene with a pore size of 0.001~0.005mm, the distance between the first filter screen (202) and the second filter screen (203) and the distance between the second filter screen (203) and the third filter screen (204) spacing can be adjusted. 6. A progressive selective wastewater recovery and purification equipment as claimed in claim 1, characterized in that it also includes a small ozone generator (6), and the gas outlet of the ozone generator (6) is connected with a one-way A valve (601), the one-way valve (601) is connected with an ozone aeration pipe (602), and the ozone aeration pipe (602) is inserted into the bottom of the water storage tank (112). 7. A progressive selective waste water recovery and purification device according to claim 1, characterized in that an air outlet is provided on the top of the water storage tank (112), and the air outlet is connected with a safety valve (7).

Images