CN112546725A

CN112546725A - Waste water treatment mechanism in waste gas dust removal device

Info

Publication number: CN112546725A
Application number: CN202011174077.2A
Authority: CN
Inventors: 许凯; 钱林浩; 徐佳丽
Original assignee: Zhejiang Jieyu Environmental Protection Equipment Co ltd
Current assignee: Zhejiang Jieyu Environmental Protection Equipment Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-03-26

Abstract

The invention provides a wastewater treatment mechanism in a waste gas dust removal device, and belongs to the technical field of environment-friendly equipment. Connect the pivot in the function pipe including function pipe and rotation, the water filtering section has on the function pipe, be provided with a heliciform in the function pipe, elastic washing strip has, the brush hair has on the washing strip, the upper end of washing strip links to each other with the lower extreme stationary phase of pivot, the lower extreme of function pipe has can a valve, the sedimentation section that has the section of intaking that lies in on the water filtering section on the function pipe and lies in below the water filtering section, the lower extreme of function pipe has a aperture and is greater than the slagging-off pipe of sedimentation section diameter, the upper end of valve is supported and is leaned on the step face of sedimentation section and slagging-off union junction, the lower extreme of washing strip links to each other with the valve is fixed. The invention has the advantages of no cleaning and the like.

Description

Waste water treatment mechanism in waste gas dust removal device

Technical Field

The invention belongs to the technical field of environmental protection equipment, and relates to a wastewater treatment mechanism in a waste gas dust removal device.

Background

Dust collecting equipment is the environmental protection equipment that industrial and mining enterprises used commonly, the dust separation in the waste gas can be effectually be had a good luck to the mode that the water smoke subsides, in order to improve subside efficiency and waste gas dust removal effect, the conventional mode is the route that the extension water smoke subsides, if long chimney top sets up spray system, the contact probability of particle in increase and the waste gas after the route extension of messenger water smoke from top to bottom, but this kind of mode makes dust removal structure fill in a space for a great deal with the size, with high costs, water smoke is serious to the washing of chimney inner wall, and the water consumption is great, the purification recovery cost of water is also higher. In summary, in the prior art, the installation space of the water mist dust removing equipment is limited, the equipment maintenance cost is high, the water consumption is large, and the cost control and the application scene expansion are not facilitated.

As is well known, the contact strength of the increased water and the waste gas (namely, the water pressure is improved) greatly improves the dust removal effect and the dust removal efficiency, but the energy consumption is relatively higher, the utilization rate of the water is also reduced, the loss of the high-pressure water to the equipment is also aggravated, the requirement of the spray head on the water is also higher, and the waste water is difficult to recycle.

Disclosure of Invention

The invention aims to provide a wastewater treatment mechanism in an exhaust gas dust removal device, aiming at solving the problems of the prior art, and how to realize intermittent treatment of wastewater.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a wastewater treatment mechanism among waste gas dust collector, its characterized in that, includes the function pipe and rotates the pivot of connection in the function pipe, the water filtering section has on the function pipe, be provided with a heliciform, have elastic washing strip in the function pipe, the brush hair has on the washing strip, the upper end of washing strip links to each other with the lower extreme stationary phase of pivot, the lower extreme of function pipe has can a valve, the function pipe has the section of intaking that is located above the water filtering section and is located the deposit section under the water filtering section, the lower extreme of function pipe has a aperture and is greater than the slagging-off pipe of deposit section diameter, the upper end of valve supports to lean on the step face of deposit section and slagging-off union coupling department, the lower extreme of washing strip with the valve is fixed to link to each other.

Further, the bottom of removing the sediment pipe is fixed and is provided with a guide bar, the axis department of valve seted up with guide bar complex guiding hole, valve sliding connection is on the guide bar, the side of removing the sediment pipe has a slag notch.

Furthermore, a plurality of permanent magnets are uniformly embedded in the valve in the circumferential direction, a plurality of iron blocks which correspond to the permanent magnet strips one to one are arranged on the slag removing pipe, and when the permanent magnet strips are adsorbed to the iron blocks, the valve shields the lower end opening of the functional pipe.

Alternatively, a plurality of permanent magnets are uniformly embedded in the valve in the circumferential direction, a plurality of electromagnetic blocks which correspond to the permanent magnet strips one to one are arranged on the slag removing pipe, and when the permanent magnet strips are adsorbed to the electromagnetic blocks, the valve shields the lower end opening of the functional pipe.

Furthermore, the upper end of the functional pipe is provided with a cone-shaped water receiving hopper.

Waste water after the dust fall enters into the drainage section that has the filter effect, because when the valve closes the function pipe lower extreme, waste water persists in the function pipe, and the clear water after the drainage section filters returns the water tank, and before the valve is opened, the dirt particle in the sewage deposits to the lower extreme of function pipe, in the sedimentation section promptly, when the valve was opened, with partial waste water and the interior dirt particle of sedimentation section, mud discharge.

The washing strip is spiral and is similar to a spring, a spring column made of metal materials or a spring column made of plastic materials can be used, the brush hair can be attached to the washing strip integrally, and a rubber sleeve with the brush hair can be sleeved on the washing strip.

Controlling a valve: the rotating shaft is fixedly connected with one end of the washing strip, the lower end of the valve connected with the washing strip is positioned at the lower end of the functional tube, the spiral diameter of the spiral washing strip is gradually reduced in the rotating process of the rotating shaft, the torsional restoring torque is gradually increased after the spiral diameter is reduced, the longitudinal restoring thrust is increased in the process of reducing the spiral diameter, when the rotating shaft rotates to the position that the torsional force and the thrust of the washing strip can overcome the positioning resistance of the valve, the valve is pushed open, and in the process of pushing open the valve, the valve rotates and moves downwards, so that waste water and waste residues in the functional tube are discharged due to the opening of the valve. When the longitudinal thrust and the rotation torque of the washing strip are reduced, the valve closes the lower end of the functional pipe again under the action of the longitudinal restoring force of the washing strip, and the process is repeated.

In the process of longitudinal movement, torsion and recovery of the washing strip, the bristles on the washing strip finish the washing of the inner wall of the functional pipe.

The iron blocks and the permanent magnet blocks can realize the positioning of the valve and the deslagging pipe, and the valve closes the lower end opening of the functional pipe during the positioning; similarly, the permanent magnet and the electromagnetic block can also realize the same function, and the electromagnetic block has the advantages that: the valve is passively opened, the required resistance is adjustable, namely the discharge time interval of waste water and the discharge amount of waste water account for than adjustable, the electromagnetic block is wound on the iron framework through the energizing coil to realize the structure of electricity generating magnetism, the change of the magnetic pole can also be passed through, namely the change of the direction of the energizing current, so that the valve can be actively opened, namely the electromagnetic block is repelled by the permanent magnetic strip or the electromagnetic block is powered off and then is acted by the water pressure in the functional pipe, and the valve can be opened.

Drawings

Fig. 1 is a schematic structural diagram of the dust removing device.

Fig. 2 is a sectional view in the direction of a-a in fig. 1 (the water tank is not shown).

Fig. 3 is a schematic structural view of the functional tube.

Fig. 4 is a sectional view taken in the direction B-B in fig. 3.

In the figure, 1, a water tank; 21. an air outlet pipe; 22. an air inlet pipe; 3. a functional tube; 31. a water filtering section; 32. a water inlet section; 33. a deposition section; 41. a rotating shaft; 42. a water retaining driving wheel; 43. a spray head; 44. a valve; 45. an impeller; 46. a shield cover; 5. washing the strip; 61. a deslagging pipe; 62. a guide bar; 63. a slag outlet; 64. a permanent magnet strip; 65. an iron block; 7. a water replenishing pipe; 8. a water receiving bucket.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the device comprises a water tank 1 and an air outlet pipe 21 connected with an opening of the water tank 1, wherein a plurality of air inlet pipes 22 are arranged at the bottom of the water tank 1, an air outlet end of the air inlet pipe 22 is positioned above the water surface of the water tank 1, a wastewater treatment mechanism is arranged in the middle of the air outlet pipe 21 and comprises a functional pipe 3 fixed on the pipe wall of the air outlet pipe 21, a rotating shaft 41 is rotatably connected with the functional pipe 3, a water retaining driving wheel 42 is fixedly arranged on the rotating shaft 41, a plurality of nozzles 43 are arranged on the pipe wall of the air outlet pipe 21, each nozzle 43 is connected with an water outlet end of a water pump, a water inlet end of the water pump is positioned below the water surface of the water tank 1, the functional pipe 3 positioned below the water retaining driving wheel 42 is also rotatably connected on the rotating shaft 41, a lower end part of the water retaining, the functional pipe 3 is provided with a water filtering section 31 positioned above the water surface of the water tank 1, a spiral washing strip 5 with elasticity is arranged in the functional pipe 3, the washing strip 5 is provided with brush hair, the upper end of the washing strip 5 is fixedly connected with the lower end of the rotating shaft 41, the lower end of the functional pipe 3 extends out of the water tank 1, the lower end of the functional pipe 3 is provided with a valve 44, the water tank 1 is connected with a water replenishing pipe 7 for replenishing water to the water tank 1, and the upper end of the functional pipe 3 is provided with a cone-shaped water receiving hopper 8.

The upper end of the rotating shaft 41 is fixedly provided with an impeller 45 positioned at the outlet of the air outlet pipe 21.

A shielding cover 46 is fixedly arranged at the upper end of the air outlet pipe 21, and an air outlet gap is formed between the shielding cover 46 and the air outlet pipe 21.

The functional pipe 3 is provided with a water inlet section 32 positioned above the filtered water section 31 and a deposition section 33 positioned below the filtered water section 31.

The lower end of the functional pipe 3 is provided with a deslagging pipe 61 with the aperture larger than the diameter of the deposition section 33, the upper end of the valve 44 is abutted against the step surface at the joint of the deposition section 33 and the deslagging pipe 61, and the lower end of the washing strip 5 is fixedly connected with the valve 44.

The bottom of the deslagging pipe 61 is fixedly provided with a guide rod 62, the axis of the valve 44 is provided with a guide hole matched with the guide rod 62, the valve 44 is connected to the guide rod 62 in a sliding manner, and the side surface of the deslagging pipe 61 is provided with a deslagging port 63.

As shown in fig. 4, a plurality of permanent magnets are uniformly embedded in the inner circumference of the valve 44, a plurality of iron blocks 65 corresponding to the permanent magnet strips 64 one by one are arranged on the slag removing pipe 61, and when the permanent magnet strips 64 and the iron blocks 65 are adsorbed, the valve 44 shields the lower end opening of the functional pipe 3.

Alternatively, a plurality of permanent magnets are uniformly embedded in the valve 44 in the circumferential direction, a plurality of electromagnetic blocks corresponding to the permanent magnet strips 64 one by one are arranged on the slag removing pipe 61, and when the permanent magnet strips 64 are adsorbed to the electromagnetic blocks, the valve 44 shields the lower end opening of the functional pipe 3.

The spray heads 43 are divided into a plurality of groups, each group is positioned on the same circumferential surface of the air outlet pipe 21 and is uniformly distributed, each group is longitudinally arranged, the spray heads 43 between the adjacent groups are distributed in a staggered manner, so that the spray heads 43 form a plurality of annular water curtain areas on the outer side of the water retaining driving wheel 42 and the inner side of the pipe wall of the air outlet pipe 21, the areas are channels for discharging waste gas, the water pressure is high, the water retaining driving wheel 42 can be driven to rotate under the condition that the water spraying direction of the water retaining driving wheel is opposite to the inclination direction of the blades of the water retaining driving wheel 42, in order to further improve the rotating torque of the rotating shaft 41 and further utilize the waste gas, the upper end of the rotating shaft 41 is provided with an impeller 45, the impeller 45 can also provide torque for the rotation of the rotating shaft 41 under the effect of the waste gas discharging pressure, and simultaneously.

The water retaining driving wheel 42 is arranged to prevent high-pressure water from impacting the inner wall of the air outlet pipe 21, and the water retaining driving wheel 42 can collect the dusted wastewater into the functional pipe 3 under the guiding action of the blades.

The wastewater after dust fall enters the water filtering section 31 with filtering effect, because when the valve 44 closes the lower end of the functional pipe 3, the wastewater is reserved in the functional pipe 3, the clean water filtered by the water filtering section 31 returns to the water tank 1, and before the valve 44 is opened, dust particles in the wastewater are precipitated to the lower end of the functional pipe 3, namely, in the sedimentation section 33, and when the valve 44 is opened, part of the wastewater and the dust particles and sludge in the sedimentation section 33 are discharged.

The washing strip 5 is spiral and is similar to a spring, a spring column made of metal materials or a spring column made of plastic materials can be used, the brush hair can be attached to the washing strip 5 integrally, and a rubber sleeve with the brush hair can be sleeved on the washing strip 5.

Control of the valve 44: because the rotating shaft 41 is fixedly connected with one end of the washing and brushing strip 5, the valve 44 is connected with the lower end of the washing and brushing strip 5 and is positioned at the lower end of the functional tube 3, the spiral diameter of the spiral washing and brushing strip 5 is gradually reduced in the rotating process of the rotating shaft 41, the twisted rotation recovery torque is gradually increased, the longitudinal recovery thrust is increased in the process of reducing the spiral diameter, when the rotating shaft 41 rotates until the rotation torque and the thrust of the washing and brushing strip 5 can overcome the positioning resistance of the valve 44, the valve 44 is pushed open, in the process of pushing open the valve 44, the valve 44 rotates and moves downwards, and waste water and waste residues in the functional tube 3 are discharged due to the opening of the valve 44. When the scrubbing strips 5 are restored to be smaller in both longitudinal thrust and rotation torque, the valve 44 closes the lower end of the functional pipe 3 again under the action of the longitudinal restoring force of the scrubbing strips 5, and the process is repeated.

In the process of longitudinal movement, torsion and recovery of the washing strip 5, the bristles on the washing strip finish cleaning the inner wall of the functional tube 3.

The iron block 65 and the permanent magnet can realize the positioning of the valve 44 and the slag removing pipe 61, and when the valve 44 is positioned, the lower end opening of the functional pipe 3 is closed; similarly, the permanent magnet and the electromagnetic block can also realize the same function, and the electromagnetic block has the advantages that: the resistance required by the passive opening of the valve 44 is adjustable, namely the discharge time interval of the waste water and the discharge amount of the waste water are adjustable, the electromagnetic block is wound on the iron framework through the energizing coil to realize the structure of generating electricity and magnetism, and the valve 44 can be actively opened through the change of the magnetic pole, namely the change of the direction of the energizing current, namely the valve 44 can be opened under the action of the water pressure in the functional tube 3 after the electromagnetic block repels the permanent magnetic strips 64 or the electromagnetic block is powered off.

The air inlet pipe 22 is partially located below the water surface of the water tank 1 and can cool the exhaust gas.

Water loss: the water occupies a part along with the discharge of the waste gas, and the water level in the water tank 1 is maintained through the water replenishing pipe 7 in order to clean the sludge in the functional pipe 3 and cause water loss along with the discharge of the functional pipe 3.

Can reduce the water consumption by a wide margin through this device, simultaneously, because water curtain water spray intensity is higher, can improve dust fall efficiency, shorten the length of outlet duct 21. Compared with the prior art, the water curtain of the device is arranged perpendicular to the axis of the air outlet pipe 21, waste water can be collected, and the water pressure is large, so that the sewage can be greatly reduced without directly entering the water tank 1 through treatment. In the drawing, in order to better embody the structure of the functional tube 3, the diameter thereof is enlarged in proportion to the diameter of the water tank 1, and the size of the water tank 1 is reduced.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a waste water treatment mechanism among waste gas dust collector, its characterized in that rotates pivot (41) of connection in function pipe (3) including function pipe (3), the middle part of function pipe (3) has a drainage section (31), be provided with a heliciform in function pipe (3), have elastic washing strip (5), the brush hair has on washing strip (5), the upper end of washing strip (5) is fixed with the lower extreme of pivot (41) and is connected, the lower extreme of function pipe (3) has can a valve (44), it has intake section (32) that lie in above drainage section (31) and deposition section (33) that lie in below drainage section (31) to have on function pipe (3), the lower extreme of function pipe (3) has an aperture and is greater than sediment removal pipe (61) of deposition section (33) diameter, the upper end of valve (44) is supported and is leaned on the step face of deposition section (33) and deslagging pipe (61) junction, the lower end of the washing strip (5) is fixedly connected with the valve (44).

2. The waste water treatment mechanism in the exhaust gas dedusting device according to claim 1, characterized in that a guide rod (62) is fixedly arranged at the bottom of the deslagging pipe (61), a guide hole matched with the guide rod (62) is formed at the axis of the valve (44), the valve (44) is slidably connected to the guide rod (62), and a slag outlet (63) is formed in the side surface of the deslagging pipe (61).

3. The waste water treatment mechanism in the exhaust gas dedusting device according to claim 1 or 2, characterized in that a plurality of permanent magnets are uniformly embedded in the valve (44) along the inner circumferential direction, the deslagging pipe (61) is provided with a plurality of iron blocks (65) which correspond to the permanent magnet strips (64) one by one, and when the permanent magnet strips (64) and the iron blocks (65) are adsorbed, the valve (44) shields the lower end opening of the function pipe (3).

4. The waste water treatment mechanism in the exhaust gas dust collector according to claim 1 or 2, characterized in that a plurality of permanent magnets are uniformly embedded in the valve (44) in the circumferential direction, a plurality of electromagnetic blocks corresponding to the permanent magnet strips (64) in a one-to-one manner are arranged on the slag removing pipe (61), and when the permanent magnet strips (64) are adsorbed to the electromagnetic blocks, the valve (44) shields the lower end opening of the functional pipe (3).

5. The wastewater treatment mechanism in an exhaust gas dust collector according to claim 1 or 2, wherein the upper end of the functional pipe (3) is provided with a cone-shaped water receiving hopper (8).