CN115231757B - Industrial wastewater treatment and zero discharge device - Google Patents

Abstract

The invention discloses an industrial wastewater treatment and zero discharge device, which comprises a shell and a water inlet pipe communicated with one side of the shell, wherein a filter screen is arranged in the shell in a sliding manner, and a first activated carbon plate, a second activated carbon plate and a third activated carbon plate are sequentially sleeved at the bottom of the filter screen from inside to outside; when the filter screen moves upwards, the third activated carbon plate is driven, so that the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are unfolded in the vertical direction; can drive third activated carbon plate through the filter screen and upwards remove, thereby move second activated carbon plate rebound through the interconnect area between roof and the baffle, and then make first activated carbon plate, second activated carbon plate and third activated carbon plate expand in the vertical direction, pending waste water can pass first activated carbon plate simultaneously this moment, second activated carbon plate and third activated carbon plate, because rivers are slow, with sufficient time reaction between this waste water and the activated carbon, thereby improve purifying effect.

Description

Industrial wastewater treatment and zero discharge device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an industrial wastewater treatment and zero discharge device.

Background

With the rapid development of the current social industry, agriculture and urbanization, a large amount of high-concentration organic wastewater which is difficult to treat, such as breeding wastewater, food processing wastewater, domestic garbage percolate and the like, is generated; the sewage has the characteristics of high organic matter content, high chroma, high toxicity and the like. The method mainly adopted by the prior art for high-concentration organic wastewater comprises the following steps: physical adsorption, chemical precipitation, anaerobic and aerobic decomposition, biomembrane decomposition, membrane filtration and the like.

The invention discloses a zero-emission power plant wastewater treatment device which comprises a square base, wherein a wastewater treatment box body is arranged in the middle of the top end of the square base, a corrugated pipeline is fixedly arranged in the middle of one side of the wastewater treatment box body, one end of the corrugated pipeline is connected with a water suction pump, one end of the water suction pump is fixedly provided with a water inlet flange, one side of the top end of the wastewater treatment box body is fixedly provided with a dosing structure, a wastewater purification structure is movably arranged at an opening at the top end of the wastewater treatment box body through a strip-shaped groove, an air exhaust structure is fixedly arranged on the other side of the top end of the wastewater treatment box body, and one end of the air exhaust structure is fixedly provided with an air pipeline.

Carry out physical adsorption through the active carbon filter screen to waste water in the above-mentioned scheme, but in the in-service use process, the velocity of flow of waste water is not a constant value, and when the velocity of flow of waste water was very fast, it was shorter through the time of active carbon filter screen to lead to the contact time between waste water and the active carbon shorter, active carbon can not accomplish the absorption to organic matter in the waste water in the short time, lead to its treatment effect to discount greatly.

Therefore, there is a need to provide an industrial wastewater treatment and zero discharge device to solve the above technical problems.

Disclosure of Invention

The invention aims to provide an industrial wastewater treatment and zero discharge device, which aims to solve the problems that the conventional device provided by the background art carries out physical adsorption on wastewater through an activated carbon filter screen, but in the actual use process, the flow rate of the wastewater is not a constant value, and when the flow rate of the wastewater is higher, the time for the wastewater to pass through the activated carbon filter screen is shorter, so that the contact time between the wastewater and the activated carbon is shorter, and the activated carbon cannot complete the adsorption of organic matters in the wastewater in a short time, so that the treatment effect is greatly reduced.

Based on the above thought, the invention provides the following technical scheme: the water inlet pipe is communicated with one side of the shell, a filter screen is arranged in the shell in a sliding mode, and a first activated carbon plate, a second activated carbon plate and a third activated carbon plate are sequentially sleeved at the bottom of the filter screen from inside to outside;

when the filter screen moves upwards, the third activated carbon plate is driven to move upwards synchronously, so that the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are unfolded in the vertical direction, and when the filter screen moves downwards, the third activated carbon plate is driven to move downwards, so that the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are overlapped mutually.

As a further scheme of the invention: the utility model discloses a filter screen, including first activated carbon plate, second activated carbon plate, roof, baffle, filter screen, the equal fixedly connected with bottom plate in top and the bottom of first activated carbon plate, the equal fixedly connected with baffle in top and the bottom of second activated carbon plate, the equal fixedly connected with roof in top and the bottom of third activated carbon plate, the baffle sets up between roof and bottom plate, and in the vertical direction roof, baffle and bottom plate overlap each other, the roof block is at the top of baffle, the baffle block is at the top of bottom plate, is located the roof and the filter screen fixed connection on third activated carbon plate top, and is located to form the water conservancy diversion passageway between the roof of third activated carbon plate bottom and the inner wall of shell, the roof on third activated carbon plate top contacts with the inner wall of shell, the bottom fixedly connected with base of shell, the base communicates with the shell each other, the internal diameter of base is greater than the internal diameter of shell.

As a further scheme of the invention: the bottom plate that is located first active carbon board top and the baffle lateral surface that is located second active carbon board top all seted up flutedly, the groove is provided with the brush hair, the brush hair contacts with second active carbon board and third active carbon board respectively, is located between the roof of third active carbon board bottom and the second active carbon board, all is provided with the clearance between baffle that is located second active carbon board bottom and the first active carbon board, all be formed with sealed cavity between first active carbon board and the second active carbon board, between second active carbon board and the third active carbon board.

As a further scheme of the invention: the top ends of the bottom plate and the partition plate, which are located at the bristles, are provided with protrusions, and the protrusions are respectively in contact with the second activated carbon plate and the third activated carbon plate, so that when the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are unfolded, gas in the sealed cavity can be discharged through gaps.

As a further scheme of the invention: the water inlet has been seted up to shell one side, the shell has been close to one side of water inlet and has been seted up the row material groove, row material groove department articulates there is the shrouding.

As a further scheme of the invention: the top fixedly connected with motor of shell, the transmission is connected with the lead screw on the output shaft of motor, the lead screw penetrates the shell and rotates rather than being connected, the top fixedly connected with sleeve of filter screen, lead screw and sleeve threaded connection.

As a further scheme of the invention: the bottom plate at the bottom end of the first activated carbon plate is fixedly connected with the bottom of the base in a welding or bolt connection mode.

As a further scheme of the invention: the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are all arranged in a shape of a Chinese character 'hui'.

As a further scheme of the invention: one side of the base is provided with a first water pump, a drain pipe is communicated between the input end of the first water pump and the bottom surface of the base, and the output end of the first water pump is connected with a first guide pipe.

Compared with the prior art, the invention has the beneficial effects that: waste water arrives the inboard of first activated carbon plate through the filter screen, later pass first activated carbon plate in proper order, second activated carbon plate and third activated carbon plate filter, can absorb impurity and organic matter in the waste water, because rivers are more urgent, therefore through overlapping first activated carbon plate, second activated carbon plate and third activated carbon plate, in order to increase the contact time of waste water and activated carbon, thereby improve purifying effect, and when rivers are more gentle, can drive the filter screen rebound, can drive third activated carbon plate rebound this moment through the filter screen, thereby move second activated carbon plate rebound through the interconnection between roof and the baffle, and then make first activated carbon plate, second activated carbon plate and third activated carbon plate expand in the vertical direction, the waste water of pending can pass first activated carbon plate simultaneously this moment, second activated carbon plate and third activated carbon plate, because rivers are gentler, so that there is sufficient time reaction between waste water and the activated carbon, thereby improve purifying effect.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the filter screen, the screw rod and the sleeve of the present invention;

FIG. 3 is a schematic view of the filter assembly of the present invention in a housing;

fig. 4 is a schematic structural view of a first activated carbon sheet, a second activated carbon sheet, and a third activated carbon sheet according to the present invention when they are overlapped;

FIG. 5 is a schematic view of the first, second and third activated carbon sheets of the present invention in their expanded configuration;

FIG. 6 is a schematic perspective view of the top plate, spacer plate and bottom of the present invention;

FIG. 7 is an enlarged view of the portion A of FIG. 4 according to the present invention;

FIG. 8 is an enlarged view of the portion B of FIG. 4 according to the present invention;

FIG. 9 is a schematic view of the construction of the spacer and bristles of the present invention;

fig. 10 is a partial cross-sectional view of the water tank of the present invention.

In the figure: 1. a housing; 2. a water inlet pipe; 3. a base; 4. closing the plate; 5. a first draft tube; 6. a first case; 7. a medicine chest; 8. a second case; 9. a second draft tube; 10. a motor; 11. a filter screen; 12. a screw rod; 13. a sleeve; 14. a filter assembly; 15. a base plate; 16. a partition plate; 17. a top plate; 18. a third activated carbon plate; 19. a second activated carbon plate; 20. a first activated carbon plate; 21. brushing; 22. a gap; 23. a flow guide channel; 24. a spray head; 25. a discharge chute; 26. a water inlet; 27. the chamber is sealed.

Detailed Description

As shown in fig. 1-6, an industrial wastewater treatment and zero discharge apparatus comprises a housing 1, a water inlet 26 is formed in one side of the housing 1, a water inlet pipe 2 is communicated with the water inlet 26, a filter screen 11 is slidably disposed inside the housing 1, a filter assembly 14 is disposed at the bottom end of the filter screen 11, specifically, the top end of the filter assembly 14 is fixedly connected with the filter screen 11, and the bottom end of the filter assembly 14 is fixedly connected with the inner bottom surface of the housing 1.

The filter component 14 includes a first activated carbon plate 20, a second activated carbon plate 19, and a third activated carbon plate 18 that are sleeved with each other, and the first activated carbon plate 20, the second activated carbon plate 19, and the third activated carbon plate 18 are slidably connected to each other, as shown in fig. 4-5, the first activated carbon plate 20, the second activated carbon plate 19, and the third activated carbon plate 18 are sequentially arranged from outside to inside, and are all set in a shape of "back".

Further, the top and the bottom of the first activated carbon plate 20 are both fixedly connected with the bottom plate 15, the top and the bottom of the second activated carbon plate 19 are both fixedly connected with the partition plate 16, the top and the bottom of the third activated carbon plate 18 are both fixedly connected with the top plate 17, and the partition plate 16 is disposed between the top plate 17 and the bottom plate 15, the top plate 17, the partition plate 16 and the bottom plate 15 are also arranged in a shape of a Chinese character 'hui', the top plate 17, the partition plate 16 and the bottom plate 15 are overlapped with each other in the vertical direction, so that the top plate 17 is clamped at the top of the partition plate 16, and the partition plate 16 is clamped at the top of the bottom plate 15, when the third activated carbon plate 18 moves upwards, the top plate 17 and the partition plate 16 are clamped with each other to drive the second activated carbon plate 19 to move upwards, so that the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18 are unfolded in the vertical direction, so that wastewater to be treated can pass through the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18, and the bottom plate 18 move downwards, so that the activated carbon plate 16 and the activated carbon plate 18 and the activated carbon plate 16 are clamped with each other.

Specifically, a top plate 17 located at the top end of a third activated carbon plate 18 is fixedly connected with a filter screen 11, a bottom plate 15 located at the bottom end of the first activated carbon plate 20 is fixedly connected with the bottom of a base 3 through welding or bolt connection, a flow guide channel 23 is formed between the top plate 17 located at the bottom end of the third activated carbon plate 18 and the inner wall of the housing 1, the top plate 17 located at the top end of the third activated carbon plate 18 is in contact and sealed connection with the inner wall of the housing 1, the base 3 is fixedly connected with the bottom of the housing 1, the base 3 is communicated with the housing 1, and the inner diameter of the base 3 is larger than the inner diameter of the housing 1, when the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18 are unfolded in the vertical direction, wastewater can sequentially pass through the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18, and after passing through the third activated carbon plate 18, the wastewater can flow guide channel 23 and fall into the base 3 so as to be discharged, when the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18 are overlapped with the inner wall of the top plate 18, and the wastewater is placed on the top end of the housing 1, thereby discharging wastewater at the latter stage.

In the practical use process, when the water flow entering the shell 1 through the water inlet pipe 2 is relatively urgent, the filter screen 11 can be prompted to move downwards, at this time, the filter screen 11 can drive the third activated carbon plate 18 and the second activated carbon plate 19 to slide downwards and be arranged on the outer side of the first activated carbon plate 20, specifically as shown in fig. 4, at this time, the wastewater can reach the inner side of the first activated carbon plate 20 through the filter screen 11, and then sequentially pass through the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18 for filtering, impurities and organic matters in the wastewater can be absorbed, and because the water flow is relatively urgent, the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18 are overlapped to increase the contact time of the wastewater and the activated carbon, so that the purification effect is improved, and when rivers are more gentle, can drive filter screen 11 rebound, can drive third activated carbon board 18 rebound through filter screen 11 this moment, thereby it moves second activated carbon board 19 rebound to move through the interconnect between roof 17 and the baffle 16, and then make first activated carbon board 20, second activated carbon board 19 and third activated carbon board 18 expand on the vertical direction, the waste water of pending this moment can pass first activated carbon board 20 simultaneously, second activated carbon board 19 and third activated carbon board 18, because rivers are gentle, with sufficient time reaction between this waste water and the activated carbon, thereby improve purifying effect, and when waste water passes through third activated carbon board 18, can pass through diversion channel 23 downflow to inside base 3, and then the later stage of being convenient for is discharged.

In summary, the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18 can be controlled according to the size of the water flow, so as to avoid the problem that the water flow is fast and passes through the activated carbon plates, so that the contact time between the activated carbon plates is short, or the water flow is slow, so that the water flow passes through a plurality of activated carbon plates, and the treatment efficiency is low.

In the actual use, at the top fixedly connected with motor 10 of shell 1, the transmission connection has lead screw 12 on the output shaft of motor 10, and the junction of lead screw 12 and shell 1 sets up to the polished rod, and lead screw 12 penetrates shell 1 and rotates rather than being connected, and the top fixedly connected with sleeve 13 of filter screen 11, lead screw 12 and sleeve 13 threaded connection.

In practical use, the motor 10 drives the screw rod 12 to rotate, the screw rod 12 is in threaded connection with the sleeve 13, and therefore the sleeve 13 and the filter screen 11 at the bottom end of the sleeve can be driven by the screw rod 12 to move up and down in the shell 1.

In the scheme for controlling the motor 10, the sensor unit may be adopted to control the motor 10, or a remote control method may be adopted, specifically, a water pressure sensor may be disposed on the water inlet pipe 2, or an electromagnetic flow meter may be installed at the water inlet pipe 2 so as to detect the flow rate at the water inlet pipe 2, and the output end of the water pressure sensor or the electromagnetic flow meter may be electrically connected to a controller, the controller may be a PLC or a single chip microcomputer, the controller is electrically connected to the motor 10, when the water flow introduced by the water inlet pipe 2 is urgent, the pressure sensor detects a large pressure, or the electromagnetic flow meter detects a fast water flow, so as to transmit the analog signal to the controller, the controller analyzes and processes the analog signal to control the motor 10, in addition, the remote control may be performed on the motor 10 through a 5G network, when the water flow is fast, the filter screen 11 may be driven by the electric motor 10 to move downward, or vice versa, the filter screen 11 is driven to move upward.

As shown in fig. 5 and 7-9, grooves are respectively formed on the outer side surfaces of the bottom plate 15 at the top end of the first activated carbon plate 20 and the partition plate 16 at the top end of the second activated carbon plate 19, bristles 21 are planted in the grooves, the bristles 21 are respectively in contact with the second activated carbon plate 19 and the third activated carbon plate 18, protrusions are respectively arranged on the top ends of the bottom plate 15 and the partition plate 16 at the bristles 21, and the protrusions are respectively in contact with the second activated carbon plate 19 and the third activated carbon plate 18, a gap 22 is formed between the top plate 17 at the bottom end of the third activated carbon plate 18 and the second activated carbon plate 19, and a gap 22 is respectively formed between the partition plate 16 at the bottom end of the second activated carbon plate 19 and the first activated carbon plate 20.

Further, a sealing chamber 27 is formed between the first activated carbon plate 20 and the second activated carbon plate 19, and between the second activated carbon plate 19 and the third activated carbon plate 18, the top end of the sealing chamber 27 can be sealed by the bottom plate 15 and the partition 16 at the top end, and the gas in the sealing chamber 27 can be discharged through the above-mentioned gap 22.

In the actual use process, when the filter screen drives the third activated carbon plate 18 to move upwards so as to expand the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18, the bristles 21 on the top end bottom plate 15 can clean the inner side surface of the second activated carbon plate 19, and the bristles 21 on the top end partition plate 16 can clean impurities on the third activated carbon plate 18, and the cleaned impurities will fall inside the sealed chamber 27, when the first activated carbon plate 20, the second activated carbon plate 19 and the third activated carbon plate 18 expand, the top plate 17 at the bottom end gradually approaches to the partition plate 16 at the top end, and the partition plate 16 at the bottom end gradually approaches to the bottom plate 15 at the top end, so as to compress the sealed chamber 27, so that the gas inside the sealed chamber 27 is discharged through the gap 22, and the cleaned impurities will be discharged through the gap 22 along with the air flow, and in this case, the above structure can realize the cleaning of the second activated carbon plate 19 and the third activated carbon plate 18, when the wastewater flows into the inside of the sealed chamber 27, the activated carbon plate 18 can reach the second activated carbon plate 19, and the second activated carbon plate 18, and the activated carbon plate 18, thereby avoiding the problem that the activated carbon plate 18 can be blocked by the activated carbon plate 18.

As shown in fig. 2, 4, arrange the silo 25 in shell 1 one side that is close to water inlet 26, when filter screen 11 drives the motion of third activated carbon plate 18 to the bottommost end, filter screen 11 arranges this row silo 25 department in, it has shrouding 4 to arrange silo 25 department articulated, can seal row silo 25 through shrouding 4, in addition can be fixed on the medial surface of shrouding 4 and be provided with a sealing strip, in order to improve its sealing performance, it is connected with the handle to rotate on the shrouding 4, and be close to the limiting plate of handle fixedly connected with and handle looks block on the shell 1 side, in the in-service use process, when needs clear up the rubbish on the filter screen 11, can rotate the handle, make it break away from the contact with the limiting block, shrouding 4 can be opened this moment, clear up the rubbish on the filter screen 11 through arranging silo 25.

As shown in fig. 1, a first box 6 is disposed on one side of the housing 1, a first water pump is disposed in front of the first box 6 and the base 3, a first diversion pipe 5 is disposed between an output end of the first water pump and the first box 6 in a communicating manner, a drain pipe is disposed between a bottom of the base 3 and the first water pump in a communicating manner, specifically, a filter membrane or a filter plate with a small pore diameter can be disposed inside the first box 6 to further filter the wastewater, a second box 8 is disposed on one side of the first box 6, a medicine box 7 is fixedly disposed on a top of the second box 8, a third water pump is disposed inside the medicine box 7, an output end of the third water pump is communicated with a spray head 24 through a hose, the spray head 24 is disposed inside the second box 8, a liquid medicine inside the medicine box 7 can be pumped to the spray head 24 through the third water pump and is sprayed out through the spray head 24, the medicine here is some common chemical substances in wastewater treatment, the composition thereof is not described in detail again, a second water pump is disposed between the second box 8 and the first box 6, an output end of the second water pump is communicated with the second box 8, a heating pipe 9 is disposed inside the second box to heat the wastewater treatment pipe, and the wastewater can be disposed inside the second box 7, and the second box 7 is disposed to achieve the wastewater treatment.

Claims (5)

1. The utility model provides an industrial wastewater handles and zero discharge apparatus, includes that shell and intercommunication set up in the inlet tube of shell one side, the inside slip of shell is provided with filter screen, its characterized in that: the bottom of the filter screen is sequentially sleeved with a first activated carbon plate, a second activated carbon plate and a third activated carbon plate from inside to outside;

when the filter screen moves upwards, the third activated carbon plate is synchronously driven to move upwards, so that the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are unfolded in the vertical direction, and when the filter screen moves downwards, the third activated carbon plate is driven to move downwards, so that the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are mutually overlapped;

the top and the bottom of the first activated carbon plate are both fixedly connected with a bottom plate, the top and the bottom of the second activated carbon plate are both fixedly connected with a partition plate, the top and the bottom of the third activated carbon plate are both fixedly connected with a top plate, the partition plate is arranged between the top plate and the bottom plate, the top plate, the partition plate and the bottom plate are overlapped in the vertical direction, the top plate is clamped at the top of the partition plate, the partition plate is clamped at the top of the bottom plate, the top plate at the top of the third activated carbon plate is fixedly connected with a filter screen, a flow guide channel is formed between the top plate at the bottom of the third activated carbon plate and the inner wall of the shell, the top plate at the top of the third activated carbon plate is contacted with the inner wall of the shell, the bottom of the shell is fixedly connected with a base, the base is mutually communicated with the shell, and the inner diameter of the base is larger than the inner diameter of the shell;

the bottom plate positioned at the bottom end of the first activated carbon plate is fixedly connected with the bottom of the base in a welding or bolt connection mode;

the top of the shell is fixedly connected with a motor, an output shaft of the motor is in transmission connection with a lead screw, the lead screw penetrates through the shell and is in rotary connection with the shell, the top of the filter screen is fixedly connected with a sleeve, and the lead screw is in threaded connection with the sleeve;

the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are all arranged in a shape of Chinese character 'hui';

the top plate, the partition plate and the bottom plate are also arranged in a shape like a Chinese character 'hui'.

2. The industrial wastewater treatment and zero discharge apparatus according to claim 1, wherein: the bottom plate that is located first active carbon board top and the baffle lateral surface that is located second active carbon board top all seted up flutedly, the groove is provided with the brush hair, the brush hair contacts with second active carbon board and third active carbon board respectively, is located between the roof of third active carbon board bottom and the second active carbon board, all is provided with the clearance between baffle that is located second active carbon board bottom and the first active carbon board, all be formed with sealed cavity between first active carbon board and the second active carbon board, between second active carbon board and the third active carbon board.

3. The industrial wastewater treatment and zero discharge apparatus according to claim 2, wherein: the top ends of the bottom plate and the partition plate, which are located at the bristles, are provided with protrusions, and the protrusions are respectively in contact with the second activated carbon plate and the third activated carbon plate, so that when the first activated carbon plate, the second activated carbon plate and the third activated carbon plate are unfolded, gas in the sealed cavity can be discharged through gaps.

4. The industrial wastewater treatment and zero discharge apparatus according to claim 1, wherein: the water inlet has been seted up to shell one side, the shell has been close to one side of water inlet and has been seted up the row material groove, row material groove department articulates there is the shrouding.

5. The industrial wastewater treatment and zero discharge apparatus according to claim 1, wherein: one side of the base is provided with a first water pump, a drain pipe is communicated between the input end of the first water pump and the bottom surface of the base, and the output end of the first water pump is connected with a first guide pipe.

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