CN219231786U

CN219231786U - Comprehensive pretreatment device for dust-containing waste gas

Info

Publication number: CN219231786U
Application number: CN202320334017.5U
Authority: CN
Inventors: 玉琳; 吕斌; 李奇远; 刘中亚; 谢宝玲; 蔡小霞
Original assignee: Guangzhou Gongrong Environmental Engineering Co ltd
Current assignee: Guangzhou Gongrong Environmental Engineering Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-23
Anticipated expiration: 2033-02-27

Abstract

The application discloses contain comprehensive preprocessing device of dust waste gas, including box, air exhauster and exhaust tower, the box both sides are the inlet end and the exhaust end of intercommunication each other respectively, the air exhauster set up in the inlet end of box, the exhaust tower set up in the exhaust end of box, be provided with a plurality of vibrations subassembly in the box, two that are just to each other be connected with the filter plate between the vibrations subassembly, a plurality of filter plate clearance parallel arrangement is between inlet end and the exhaust end. The application can improve the dust removal efficiency to waste gas.

Description

Comprehensive pretreatment device for dust-containing waste gas

Technical Field

The application relates to the field of industrial waste gas treatment, in particular to a comprehensive pretreatment device for dust-containing waste gas.

Background

The waste gas dust removal is to treat the gas containing a large amount of dust and oil mist by special equipment so as to purify and discharge the gas. The method is mainly used for purifying the dust-containing flue gas in industrial production so as to reduce the content of atmospheric pollutants; the device can also be used as a matching device of a sewage treatment plant or other water treatment facilities, and bacteria and other harmful substances in the water are removed by improving the biodegradation efficiency of the wastewater, so that the aim of improving the water quality is fulfilled.

The most widely used dust removal device is provided with a bag type dust remover, and is suitable for capturing fine and dry non-fibrous dust, wherein a filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering effect of the fiber fabric, when the dust-containing gas enters the bag type dust remover, the dust with large particles and large specific gravity is settled down due to the effect of gravity, and the dust is blocked when the gas containing the fine dust passes through the filter material again, so that the gas is purified.

The dust removal efficiency of the general filter material is not high, after the filter material is used for a period of time, a layer of dust is accumulated on the surface of the filter bag due to the effects of screening, collision, retention, diffusion, static electricity and the like, the layer of dust is also called primary dust, in the later movement process, the primary layer forms a main filter layer of the filter material, and the filter material with larger meshes can also obtain higher filter efficiency by virtue of the action of the primary layer. With the accumulation of dust on the surface of the filter material, the efficiency and the resistance of the dust remover are correspondingly increased, and when the pressure difference on two sides of the filter material is large, some fine dust particles attached to the filter material are extruded to pass, so that the efficiency of the dust remover is reduced.

Disclosure of Invention

In order to improve the dust removal efficiency to waste gas, this application provides a comprehensive pretreatment device who contains dust waste gas.

The application provides a comprehensive pretreatment device of dust-containing waste gas adopts following technical scheme:

the utility model provides a contain comprehensive preprocessing device of dust waste gas, includes box, air exhauster and exhaust tower, the box both sides are the inlet end and the exhaust end of intercommunication each other respectively, the air exhauster set up in the inlet end of box, the exhaust tower set up in the exhaust end of box, be provided with a plurality of vibrations subassembly in the box, two that are just to each other be connected with the filter plate between the vibrations subassembly, a plurality of filter plate clearance parallel arrangement is in between inlet end and the exhaust end.

Still further, vibrations subassembly is including two eccentric wheels, biax motor, connecting piece, two axostylus axostyles, two springs and base, the base with bottom half inner wall fixed connection, two the axostylus axostyle is parallel to the top surface of base, the spring housing is located the outer wall of axostylus axostyle, the axostylus axostyle wears to establish the connecting piece, just the connecting piece in the outer wall of axostylus axostyle slides, the middle part of spring with connecting piece fixed connection, biax motor is fixed in on the connecting piece, two the eccentric wheel respectively fixed connection in on two output shafts of biax motor.

Furthermore, the connecting piece comprises a sliding part and two assembling parts, the two assembling parts are respectively arranged at two sides of the sliding part, the double-shaft motor is embedded in the assembling parts, and the filter plate is detachably connected between the two assembling parts which are opposite to each other at two opposite sides in the box body.

Still further, the filter plate is including filter cloth and two adaptation strips, the filter cloth is connected in two between the adaptation strip, the shape of adaptation strip is T type form, the T groove has been seted up to the lateral wall of assembly portion, the adaptation strip passes through the T groove with the joint is realized to assembly portion, assembly portion threaded connection has two bolts, the bolt wears to establish the adaptation strip with assembly portion.

Still further, the axostylus axostyle is including spindle nose and shaft body, the screw thread has all been seted up at the both ends of shaft body, the screw thread counter bore has all been seted up to the bottom of spindle nose with the top surface of base, the shaft body with spindle nose screw thread fit, the shaft body with base screw thread fit.

Still further, the exhaust tower is connected with the water tank, the water tank is provided with the suction pump, be provided with a plurality of shower heads in the exhaust tower, the top of exhaust tower is the gas vent, the bottom of exhaust tower is provided with the drain pipe, the shower head with pass through water piping connection between the water tank.

Furthermore, the inner wall circumference of exhaust tower is provided with the negative pole and encloses the fender, hang in the exhaust tower and be equipped with many anode bars, anode bar is located under the shower head.

Furthermore, the four bottom corners of the bottom of the box body are provided with supporting feet, and the bottom surfaces of the supporting feet are fixedly connected with rubber pads.

In summary, the present application includes the following beneficial effects:

starting a double-shaft motor, wherein the double-shaft motor drives two eccentric wheels to rotate, the eccentric wheels generate torsion to enable a connecting piece to move up and down on a shaft rod, the connecting piece is matched with the rebound action of a spring to enable a filter plate to vibrate in a lifting mode in the vertical direction, dust adsorbed on the filter plate is effectively shaken off the filter plate, the effective utilization rate of the filter plate is improved, and the filter plate is blocked by large-particle dust is reduced; wherein, the filter plate that is close to the inlet end its aperture is bigger than the filter plate aperture that is close to the exhaust end to form hierarchical multilayer filtering's effect, start the suction pump and carry out watering or spill alkaline solvent to waste gas, effectively go out the gas he that takes acidity or have the foul smell in the waste gas, moreover, let in high-pressure electricity in positive pole stick and the negative pole cover, the electron is released to the tiny particle in the waste gas to the negative pole cover, the positive plate catches the tiny particle that has the electron, further carries out purification treatment to waste gas, thereby realize effectively handling waste gas and improve the treatment effeciency of waste gas.

Drawings

Fig. 1 is a schematic overall structure of an integrated pretreatment device for dust-containing exhaust gas in an embodiment of the present application.

Fig. 2 is a schematic partial structure of an integrated pretreatment device for dust-containing exhaust gas in an embodiment of the present application.

Fig. 3 is a partial structural cross-sectional view of an integrated pretreatment device for dust-containing exhaust gas in an embodiment of the present application.

Reference numerals illustrate:

1. a case; 2. an exhaust fan; 3. an exhaust tower; 4. a vibration assembly; 41. an eccentric wheel; 42. a biaxial motor; 43. a connecting piece; 431. a sliding part; 432. an assembling portion; 44. a shaft lever; 441. a shaft head; 442. a shaft body; 45. a spring; 46. a base; 5. a filter plate; 51. a filter cloth; 52. an adapter strip; 6. a bolt; 7. a water tank; 71. a water pump; 72. a spray header; 8. a cathode enclosure; 81. an anode rod; 9. supporting feet; 91. rubber cushion.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a comprehensive pretreatment device for dust-containing waste gas. As shown in fig. 1 and 2, a comprehensive pretreatment device for dust-containing waste gas comprises a box body 1, an exhaust tower 3 and an exhaust fan 2, wherein two opposite sides of the box body 1 are respectively provided with an air inlet end and an air outlet end which are communicated with each other, the air inlet end and the air outlet end are opposite to each other and are communicated with each other, the exhaust fan 2 is arranged at the air inlet end of the box body 1 to suck the waste gas with dust into the box body 1, the exhaust tower 3 is arranged at the air outlet end of the box body 1, and under a negative pressure state formed by driving of the exhaust fan 2, the waste gas with dust is sucked into the box body 1 and then is led to the exhaust tower 3 through the air outlet end;

the box 1 internal fixation is provided with a plurality of vibrations subassembly 4, be provided with filter plate 5 between two vibrations subassembly 4 that are just opposite each other, a plurality of filter plates 5 are intermittent type each other parallel arrangement is between inlet end and exhaust end, the waste gas that has the dust gets into box 1 from the inlet end, and pass filter plate 5 layer by layer and arrange to exhaust tower 3 from the exhaust end at last, wherein, the filter plate 5 that is close to the inlet end its aperture is bigger than the filter plate 5 aperture that is close to the exhaust end, thereby form hierarchical multilayer filtration's effect, four base angles of box 1 bottom all are provided with supporting legs 9, the equal fixedly connected with cushion 91 of bottom surface of supporting legs 9. The vibration component 4 can cause huge vibration to the box body 1 when in operation, and the vibration can not enable the box body 1 to be arranged on the ground more stably, so that the rubber pad 91 arranged on the supporting leg 9 at the bottom of the box body 1 can improve the friction force between the box body 1 and the ground on one hand, and on the other hand, the rubber pad 91 has a better energy absorption effect, and besides the noise caused by the vibration of the box body 1, the vibration energy is absorbed, so that the stability of the box body 1 on the ground is effectively improved;

as shown in fig. 2 and 3, the vibration assembly 4 includes two eccentric wheels 41, a dual-shaft motor 42, a connecting piece 43, two shaft rods 44, two springs 45 and a base 46, the connecting piece 43 includes a sliding portion 431 and two assembling portions 432, the two assembling portions 432 are respectively disposed at two sides of the sliding portion 431, and the sliding portion 431 and the two assembling portions 432 form an integrated structure; the shaft lever 44 comprises a shaft head 441 and a shaft body 442, external threads are respectively arranged at two ends of the shaft body 442, threaded countersunk holes are respectively arranged at the bottom surface of the shaft head 441 and the top surface of the base 46, two ends of the shaft body 442 are respectively in threaded connection with the shaft head 441 and the base 46, the detachable structure facilitates subsequent overhaul or replacement of parts of the vibration assembly 4 by workers, the two shaft levers 44 are vertically and parallelly arranged on the base 46, a spring 45 is sleeved on the shaft body 442, one end of the spring 45 is in butt joint with the bottom of the shaft head 441, and the other end of the spring 45 is in butt joint with the bottom surface of the base 46; the double-shaft motor 42 is embedded in the sliding part 431, two output shafts of the double-shaft motor 42 are leaked outside the sliding part 431, two eccentric wheels 41 are arranged on the two output shafts of the double-shaft motor 42 in parallel, two shaft rods 44 penetrate through the sliding part 431, the sliding part 431 slides on the shaft rods 44, and a spring 45 is fixedly connected with the sliding part 431; the filter plate 5 comprises a filter cloth 51 and two adapting strips 52, the adapting strips 52 are T-shaped, T-shaped grooves are formed in the side walls of the assembling parts 432, the adapting strips 52 are clamped with the assembling parts 432 through the T-shaped grooves, the filter cloth 51 is fixedly arranged between the two adapting strips 52, the assembling parts 432 are in threaded connection with two bolts 6, and the bolts 6 penetrate through the assembling parts 432 and the adapting strips 52; the filter plate 5 and the vibration assembly 4 are detachably connected, so that a worker can replace the filter plate 5 regularly.

The double-shaft motor 42 is started, the double-shaft motor 42 drives the two eccentric wheels 41 to rotate, the eccentric wheels 41 generate torsion to enable the connecting piece 43 to do up-and-down sliding motion on the shaft rod 44, the filter plate 5 is enabled to vibrate in a lifting mode in the vertical direction under the rebound action of the spring 45, dust adsorbed on the filter plate 5 is effectively shaken off the filter plate 5, the effective utilization rate of the filter plate 5 is improved, and large-particle dust blocking the filter plate 5 is reduced.

The exhaust tower 3 is connected with the water tank 7, the water tank 7 is provided with the suction pump 71, be provided with a plurality of shower heads 72 in the exhaust tower 3, the top of exhaust tower 3 is the gas vent, the bottom of exhaust tower 3 is provided with the drain pipe, pass through water piping connection between shower heads 72 and the water tank 7, the inner wall circumference of exhaust tower 3 is provided with the cathode and encloses fender 8, hang in the exhaust tower 3 and be equipped with many anode bars 81, anode bars 81 are located the shower head 72 under, get into from the bottom of exhaust tower 3 through the waste gas of dust removal, start the suction pump 71 and carry out watering or alkaline solvent to waste gas, take acid or have the gas he of bad smell in the waste gas effectively go out, moreover, let in high-voltage electricity in anode bars 81 and the cathode cover, the cathode cover releases the electron to the tiny particle in the waste gas, the anode plate catches the tiny particle that has the electron, further carries out purification treatment to the waste gas, thereby realize effectively handling waste gas and improve waste gas's treatment efficiency.

The implementation principle of the comprehensive pretreatment device for dust-containing waste gas is as follows: starting a double-shaft motor 42, wherein the double-shaft motor 42 drives two eccentric wheels 41 to rotate, the eccentric wheels 41 generate torsion to enable a connecting piece 43 to move up and down on a shaft rod 44, the spring-back action of a spring 45 is matched to enable a filter plate 5 to vibrate in a lifting mode in the vertical direction, dust adsorbed on the filter plate 5 is effectively shaken off the filter plate 5, the effective utilization rate of the filter plate 5 is improved, and large-particle dust blocking the filter plate 5 is reduced; wherein, the filter plate 5 near the air inlet end has a larger aperture than the filter plate 5 near the air outlet end, thereby forming the effect of graded multi-layer filtration, the water suction pump 71 is started to spray water or alkaline solvent to the waste gas, the acid gas or the gas with odor in the waste gas is effectively discharged, furthermore, high-voltage electricity is introduced into the anode rod 81 and the cathode cover, the cathode cover releases electrons to the tiny particles in the waste gas, the anode plate captures the tiny particles with electrons, and further, the waste gas is purified, thereby effectively treating the waste gas and improving the treatment efficiency of the waste gas.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a comprehensive preprocessing device of dust-containing waste gas which characterized in that: including box (1), air exhauster (2) and exhaust tower (3), the inlet end and the exhaust end that are intercommunication each other are respectively to box (1) both sides, air exhauster (2) set up in the inlet end of box (1), exhaust tower (3) set up in the exhaust end of box (1), be provided with a plurality of vibrations subassembly (4) in box (1), two that are just to each other be connected with filter plate (5) between vibrations subassembly (4), a plurality of filter plate (5) clearance parallel arrangement is in between inlet end and the exhaust end.

2. The comprehensive pretreatment device for dust-containing waste gas according to claim 1, wherein: the vibration assembly (4) comprises two eccentric wheels (41), a double-shaft motor (42), a connecting piece (43), two shaft rods (44), two springs (45) and a base (46), wherein the base (46) is fixedly connected with the inner wall of the bottom of the box body (1), the two shaft rods (44) are parallel and vertical to the top surface of the base (46), the springs (45) are sleeved on the outer wall of the shaft rods (44), the shaft rods (44) penetrate through the connecting piece (43), the connecting piece (43) slides on the outer wall of the shaft rods (44), the middle parts of the springs (45) are fixedly connected with the connecting piece (43), and the double-shaft motor (42) is fixed on the connecting piece (43) and the two eccentric wheels (41) are respectively fixedly connected with the two output shafts of the double-shaft motor (42).

3. The comprehensive pretreatment device for dust-containing waste gas according to claim 2, wherein: the connecting piece (43) comprises a sliding part (431) and two assembling parts (432), the two assembling parts (432) are respectively arranged on two sides of the sliding part (431), the double-shaft motor (42) is embedded in the assembling parts (432), and the filter plate (5) is detachably connected between the two assembling parts (432) opposite to each other on two opposite sides of the box body (1).

4. A comprehensive pretreatment device for dust-containing waste gas according to claim 3, wherein: the filter plate (5) comprises a filter cloth (51) and two adapting strips (52), the filter cloth (51) is connected between the two adapting strips (52), the shape of each adapting strip (52) is of a T shape, a T groove is formed in the side wall of each assembling portion (432), the adapting strips (52) are clamped with the assembling portions (432) through the T grooves, the assembling portions (432) are in threaded connection with two bolts (6), and the bolts (6) penetrate through the adapting strips (52) and the assembling portions (432).

5. The comprehensive pretreatment device for dust-containing waste gas according to claim 2, wherein: the shaft lever (44) comprises a shaft head (441) and a shaft body (442), threads are formed at two ends of the shaft body (442), threaded countersunk holes are formed in the bottom of the shaft head (441) and the top surface of the base (46), the shaft body (442) is in threaded fit with the shaft head (441), and the shaft body (442) is in threaded fit with the base (46).

6. The comprehensive pretreatment device for dust-containing waste gas according to claim 1, wherein: the novel water pump is characterized in that the exhaust tower (3) is connected with a water tank (7), the water tank (7) is provided with a water pump (71), a plurality of spray heads (72) are arranged in the exhaust tower (3), the top end of the exhaust tower (3) is an exhaust port, the bottom of the exhaust tower (3) is provided with a drain pipe, and the spray heads (72) are connected with the water tank (7) through water pipes.

7. The comprehensive pretreatment device for dust-containing waste gas according to claim 6, wherein: the inner wall circumference of exhaust tower (3) is provided with negative pole and encloses fender (8), hang in exhaust tower (3) and be equipped with many positive pole stick (81), positive pole stick (81) are located under shower head (72).

8. The comprehensive pretreatment device for dust-containing waste gas according to claim 1, wherein: four bottom corners of box (1) bottom all are provided with supporting legs (9), the bottom surface of supporting legs (9) all fixedly connected with cushion (91).