阅读说明：本技术 一种用于废气过滤的环保设备 (Environment-friendly equipment for filtering waste gas ) 是由 黄彩英 于 2021-03-10 设计创作，主要内容包括：本发明公开了一种用于废气过滤的环保设备,其结构包括进气箱、过滤装置、箱门、支撑脚、净化排气管,进气箱嵌固安装在过滤装置右侧端并且相贯通,通过电极板产生高压电场,从而对废气中的颗粒进行吸附,气压吹动电极杆进行转动,同时细杆增加了电极杆外侧表面的面积,从而提高了电极杆外侧表面与废气中颗粒的接触面积,刮板与电极杆外侧表面进行紧密抵触,从而将吸附在电极杆外侧表面的颗粒下刮,颗粒从排口进入到收集箱内部,当进气箱内部的负压风机停止工作后,弹簧进行自动复位,推动了转片转动,这时转轴带动了开闭门进行自动复位,将滤箱右端进行闭合,防止废气在滤箱右端内部发生倒流,确保电极杆对废气进行全面的静电吸附。(The invention discloses an environment-friendly device for filtering waste gas, which structurally comprises an air inlet box, a filtering device, a box door, supporting legs and a purifying exhaust pipe, wherein the air inlet box is fixedly embedded at the right side end of the filtering device and communicated with the filtering device, a high-voltage electric field is generated through an electrode plate so as to adsorb particles in the waste gas, an electrode rod is blown by air pressure to rotate, meanwhile, the thin rod increases the area of the outer side surface of the electrode rod so as to improve the contact area between the outer side surface of the electrode rod and the particles in the waste gas, a scraper plate is tightly abutted against the outer side surface of the electrode rod so as to scrape the particles adsorbed on the outer side surface of the electrode rod down, the particles enter the collecting box from a discharge port, after a negative pressure fan in the air inlet box stops working, a spring automatically resets to push a rotating piece to rotate, then, a rotating shaft drives an opening and closing, prevent that waste gas from taking place the refluence in filter box right-hand member is inside, ensure that the electrode rod carries out comprehensive electrostatic absorption to waste gas.)

1. The utility model provides an environmental protection equipment for exhaust gas filtration, its structure includes air inlet box (1), filter equipment (2), chamber door (3), supporting legs (4), purifies blast pipe (5), air inlet box (1) is embedded solid and is installed at filter equipment (2) right side end and link up mutually, filter equipment (2) front end surface mounting has chamber door (3) to the welding of filter equipment (2) bottom has supporting legs (4), filter equipment (2) left side end is embedded solid and is installed and purify blast pipe (5) and link up mutually, its characterized in that:

filter equipment (2) include rose box (21), filter plate (22), electrostatic device (23), blast pipe (24), prevent flow reversal device (25), rose box (21) right side end is embedded solid and is installed in inlet box (1) left side and link up mutually, rose box (21) inside middle-end is equipped with filter plate (22), electrostatic device (23) are established in rose box (21) inside left side, establish in rose box (21) inside upper end blast pipe (24), prevent flow reversal device (25) and install on rose box (21) inside right side, rose box (21) left side end is embedded solid and is installed purification blast pipe (5) and link up mutually.

2. An environmentally friendly device for exhaust gas filtration according to claim 1, wherein: the electrostatic device (23) comprises an electrode plate (231), an adsorption mechanism (232), a rotating ball (233) and a collection mechanism (234), wherein the electrode plate (231) is fixedly installed on the left side inside the filter box (21), the upper end of the adsorption mechanism (232) is provided with the rotating ball (233), the rotating ball (233) is installed inside the electrode plate (231) in a clearance fit mode, the lower end of the adsorption mechanism (232) is installed at the upper end of the collection mechanism (234), and the collection mechanism (234) is fixed to the bottom of the electrode plate (231).

3. An environmentally friendly device for exhaust gas filtration according to claim 2, wherein: adsorption apparatus constructs (232) including axis of rotation (32a), pressure spring (32b), thin pole (32c), electrode pole (32d), clearance mechanism (32e), axis of rotation (32a) upper end is equipped with rolling ball (233), pressure spring (32b) one end welds in axis of rotation (32a) outside to pressure spring (32b) other end welds mutually with thin pole (32c), thin pole (32c) adopt clearance fit to run through inside electrode pole (32d), electrode pole (32d) are located axis of rotation (32a) outside and are located same axial lead, electrode pole (32d) right side and clearance mechanism (32e) left side are inconsistent to clearance mechanism (32e) upper end is installed inside electrode plate (231), electrode pole (32d) lower extreme is installed and is collected mechanism (234) upper end.

4. An eco-friendly apparatus for exhaust gas filtration according to claim 3, wherein: the cleaning mechanism (32e) comprises a scraper (e1) and a torsion shaft (e2), the torsion shaft (e2) is arranged at the top of the scraper (e1), the torsion shaft (e2) is installed inside the electrode plate (231), and the left side of the scraper (e1) is in contact with the right side surface of the electrode rod (32 d).

5. An eco-friendly apparatus for exhaust gas filtration according to claim 3, wherein: the collecting mechanism (234) comprises a collecting box (34a), an upright post (34b), a discharge port (34c) and a partition plate (34d), the lower end of the electrode rod (32d) is installed inside the upright post (34b) in a clearance fit mode, the upright post (34b) is arranged inside the upper end of the collecting box (34a), the discharge port (34c) is embedded inside the upper end of the collecting box (34a), the discharge port (34c) is located on the outer side of the upright post (34b), the partition plate (34d) is arranged inside the collecting box (34a), and the top of the partition plate (34d) is fixed with the lower end of the upright post (34 b).

6. An environmentally friendly device for exhaust gas filtration according to claim 1, wherein: the backflow prevention device (25) comprises an opening and closing mechanism (251), an opening and closing door (252), a circulation groove (253), an exhaust port (254) and a partition bar (255), wherein the outer side of the opening and closing mechanism (251) is fixedly installed on the right side inside the filter box (21), the opening and closing door (252) is installed inside the opening and closing mechanism (251), the circulation groove (253) penetrates through the middle of the opening and closing door (252), the exhaust port (254) is fixedly installed at the front end of the opening and closing door (252) and penetrates through the opening and closing door, and the partition bar (255) is arranged inside the exhaust port (254).

7. An environmentally friendly device for exhaust gas filtration according to claim 6, wherein: the opening and closing mechanism (251) comprises a fixed frame (51a), a rotating shaft (51b), a rotating sheet (51c) and a spring (51d), wherein the fixed frame (51a) is fixedly installed on the right side inside the filter box (21), the rotating shaft (51b) is arranged inside the fixed frame (51a), the rotating shaft (51b) penetrates through the inside of the outer side end of the opening and closing door (252), the rotating sheet (51c) is welded on the right side of the rotating shaft (51b), one end of the spring (51d) is welded with the surface of the rotating sheet (51c), and the other end of the spring (51d) is fixed with the inside of the fixed frame (51 a).

Technical Field

The invention relates to the field of environment-friendly equipment, in particular to environment-friendly equipment for filtering waste gas.

Background

The common adsorption method for filtering the organic waste gas sucks the waste gas into the filter box, an electric field is generated by an electrode plate in the filter box, the electric field adsorbs the particles in the organic waste gas, thereby separating out the particles in the organic waste gas and achieving the purification effect, but because the environmental protection equipment for filtering the waste gas discharges the external organic waste gas into the filter box through the negative pressure fan, the long-time exhaust causes the electrode plate to be contacted with the particles in the organic waste gas for a long time, the particles are adsorbed and accumulated on the surface of the electrode plate, at this time, the normal work of the electrode plate is blocked after more particles are adsorbed on the surface of the electrode plate, the effect of the electrode plate generating an electric field is reduced, meanwhile, after the negative pressure fan stops working, waste gas easily flows backwards and is discharged from the air inlet of the negative pressure fan again, so that the waste gas is difficult to contact with the electrode plate at the front end, and the electrostatic adsorption effect on particles in the exhaust waste gas at the back is reduced.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose is as follows: the environment-friendly equipment for filtering waste gas structurally comprises an air inlet box, a filtering device, a box door, supporting legs and a purifying exhaust pipe, the air inlet box is fixedly embedded at the right side end of the filtering device and communicated with the filtering device, the surface of the front end of the filtering device is provided with a box door, and the bottom of the filtering device is welded with supporting legs, the left end of the filtering device is embedded and fixedly provided with a purifying exhaust pipe and communicated with the purifying exhaust pipe, the filtering device comprises a filtering box, a filtering plate, an electrostatic device, an exhaust pipe and a backflow prevention device, the right side end of the filtering box is fixedly embedded at the left side of the air inlet box and communicated with the air inlet box, the middle end in the filter box is provided with a filter plate, the electrostatic device is arranged on the left side in the filter box, the exhaust pipe is arranged at the upper end in the filter box, the backflow prevention device is arranged on the right side inside the filter box, and the purification exhaust pipe is fixedly installed at the left side end of the filter box and communicated with the filter box.

As a further improvement of the invention, the electrostatic device comprises an electrode plate, an adsorption mechanism, a rotating ball and a collection mechanism, wherein the electrode plate is fixedly arranged on the left side in the filter box, the rotating ball is arranged at the upper end of the adsorption mechanism and is arranged in the electrode plate in a clearance fit manner, the lower end of the adsorption mechanism is arranged at the upper end of the collection mechanism, the collection mechanism is fixed with the bottom of the electrode plate, and seven adsorption mechanisms and seven rotating balls are arranged and are uniformly distributed at the lower end in the electrode plate.

As a further improvement of the invention, the adsorption mechanism comprises a rotating shaft, a pressure spring, a thin rod, eight electrode rods and a cleaning mechanism, wherein a rotating ball is arranged at the upper end of the rotating shaft, one end of the pressure spring is welded at the outer side of the rotating shaft, the other end of the pressure spring is welded with the thin rod, the thin rod penetrates through the electrode rods in a clearance fit manner, the electrode rods are positioned at the outer side of the rotating shaft and on the same axial line, the right side of the electrode rods is abutted against the left side of the cleaning mechanism, the upper end of the cleaning mechanism is arranged in the electrode plate, the lower end of the electrode rods is arranged at the upper end of the collecting mechanism, and the pressure spring and the thin rod are respectively arranged.

As a further improvement of the invention, the cleaning mechanism comprises a scraper and a torsion shaft, the torsion shaft is arranged at the top of the scraper, the torsion shaft is arranged in the electrode plate, the left side of the scraper is abutted against the right side surface of the electrode rod, the contact end of the scraper with the outer side surface of the electrode rod is in an arc surface structure, and the radian is matched with the arc surface of the electrode rod.

As a further improvement of the invention, the collecting mechanism comprises a collecting box, an upright post, a row opening and a partition plate, the lower end of the electrode rod is arranged in the upright post in a clearance fit manner, the upright post is arranged in the upper end of the collecting box, the row opening is embedded in the upper end of the collecting box and is positioned on the outer side of the upright post, the partition plate is arranged in the collecting box, the top of the partition plate is fixed with the lower end of the upright post, the row opening is in a cavity structure with a wide upper end and a narrow lower end, and the partition plate is made of silica gel and has strong adsorption.

As a further improvement of the invention, the backflow preventing device comprises an opening and closing mechanism, an opening and closing door, a circulation groove, exhaust ports and a partition bar, wherein the outer side of the opening and closing mechanism is fixedly embedded on the right side inside the filter box, the opening and closing door is installed inside the opening and closing mechanism, the circulation groove penetrates through the middle part of the opening and closing door, the exhaust ports are fixedly embedded and installed at the front end of the opening and closing door and are communicated with each other, the partition bar is arranged inside the exhaust ports, the opening and closing doors are two in number and are symmetrically arranged at the left end and the right end of the opening and closing mechanism in a bilateral mode, the front ends of the two opening and closing doors are respectively provided.

As a further improvement of the invention, the opening and closing mechanism comprises a fixed frame, a rotating shaft, a rotating sheet and a spring, wherein the fixed frame is fixedly arranged on the right side inside the filter box, the rotating shaft is arranged inside the fixed frame and penetrates through the inside of the outer side end of the opening and closing door, the rotating sheet is welded on the right side of the rotating shaft, one end of the spring is welded with the surface of the rotating sheet, the other end of the spring is fixed with the inside of the fixed frame, the spring is of an arc structure, and the center of the arc is located at the same point with the axis of the rotating.

The invention has the beneficial effects that:

1. produce high tension electric field through the plate electrode, thereby adsorb the granule in the waste gas, absorbent in-process, atmospheric pressure blows the electrode pole and rotates, thin pole has increased the area on electrode pole outside surface simultaneously, thereby the area of contact of granule in electrode pole outside surface and the waste gas has been improved, the scraper blade closely contradicts with electrode pole outside surface, thereby scrape under the granule that will adsorb at electrode pole outside surface, the granule gets into to collect incasement portion from the mouth of discharging, avoid the granule to flow backward, improve the holistic row's electrostatic absorption effect of granule in the waste gas.

2. After the negative-pressure air fan inside the air inlet box stops working, the pressure is weakened, so that the spring automatically resets, the rotating sheet is pushed to rotate, the rotating shaft drives the opening and closing door to automatically reset, the right end of the filter box is closed, waste gas is prevented from flowing backwards inside the right end of the filter box, and the electrode rod is ensured to carry out comprehensive electrostatic adsorption on the waste gas.

Drawings

FIG. 1 is a schematic structural diagram of an eco-friendly apparatus for exhaust gas filtration according to the present invention.

Fig. 2 is a schematic diagram of the internal structure of a filtering apparatus according to the present invention.

Fig. 3 is a schematic structural diagram of an electrostatic device according to the present invention.

Fig. 4 is a schematic top view of an adsorption mechanism and a cleaning mechanism according to the present invention.

Fig. 5 is a schematic view of the internal structure of a collecting mechanism according to the present invention.

Fig. 6 is a schematic structural view of a backflow prevention device according to the present invention.

Fig. 7 is a partial top view of an opening/closing mechanism according to the present invention.

In the figure: an air inlet box-1, a filtering device-2, a box door-3, supporting feet-4, a purifying exhaust pipe-5, a filtering box-21, a filtering plate-22, an electrostatic device-23, an exhaust pipe-24, a backflow prevention device-25, an electrode plate-231, an adsorption mechanism-232, a rotating ball-233, a collection mechanism-234, a rotating shaft-32 a, a pressure spring-32 b, a thin rod-32 c, an electrode rod-32 d, a cleaning mechanism-32 e, a scraper-e 1, a torsion shaft-2, a collection box-34 a, an upright post-34 b, a discharge port-34 c, a clapboard-34 d, an opening and closing mechanism-251, an opening and closing door-252, a circulation groove-253, an exhaust port-254, a parting bead-255, a fixed frame-51 a, a, A rotating shaft-51 b, a rotating piece-51 c and a spring-51 d.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 5:

the invention relates to an environment-friendly device for filtering waste gas, which structurally comprises an air inlet box 1, a filtering device 2, a box door 3, supporting legs 4 and a purifying exhaust pipe 5, wherein the air inlet box 1 is fixedly installed at the right side end of the filtering device 2 and communicated with the filtering device 2, the box door 3 is installed on the front end surface of the filtering device 2, the supporting legs 4 are welded at the bottom of the filtering device 2, the purifying exhaust pipe 5 is fixedly installed at the left side end of the filtering device 2 and communicated with the filtering device 2, the filtering device 2 comprises a filtering box 21, a filtering plate 22, an electrostatic device 23, an exhaust pipe 24 and a backflow preventing device 25, the right side end of the filtering box 21 is fixedly installed at the left side of the air inlet box 1 and communicated with the filtering device, the filtering plate 22 is arranged at the middle end inside the filtering box 21, the electrostatic device 23 is arranged at the left side inside the filtering box 21, the exhaust, the left end of the filter box 21 is fixedly embedded with the purification exhaust pipe 5 and communicated with the purification exhaust pipe.

Wherein, electrostatic device 23 includes electrode plate 231, adsorption mechanism 232, rolling ball 233, collection mechanism 234, electrode plate 231 fixed mounting is in the inside left side of rose box 21, adsorption mechanism 232 upper end is equipped with rolling ball 233 to rolling ball 233 adopts clearance fit to install inside electrode plate 231, adsorption mechanism 232 lower extreme is installed in collection mechanism 234 upper end to it is fixed with electrode plate 231 bottom to collect mechanism 234, adsorption mechanism 232 and rolling ball 233 all are equipped with seven, and evenly distributed is at the inside lower extreme of electrode plate 231, do benefit to and disperse waste gas, improve the area that carries out the contact with the granule in the waste gas simultaneously, ensure to carry out comprehensive absorption with the granule in the waste gas.

Wherein, adsorption mechanism 232 includes axis of rotation 32a, pressure spring 32b, thin pole 32c, electrode pole 32d, clearance mechanism 32e, axis of rotation 32a upper end is equipped with rotating ball 233, pressure spring 32b one end is welded in the axis of rotation 32a outside to the pressure spring 32b other end welds with thin pole 32c mutually, thin pole 32c adopts clearance fit to run through inside electrode pole 32d, electrode pole 32d is located the axis of rotation 32a outside and is located same axis, electrode pole 32d right side is inconsistent with clearance mechanism 32e left side, and clearance mechanism 32e upper end is installed inside electrode plate 231, electrode pole 32d lower extreme is installed in collection mechanism 234 upper end, pressure spring 32b and thin pole 32c all are equipped with eight to be the annular equidistance and distribute inside electrode pole 32d, improve the area of contact of electrode pole 32d outside surface with granule in the waste gas, can carry out electrostatic absorption with some comparatively tiny particles, improve the getting rid of granule.

Wherein, clearance mechanism 32e includes scraper blade e1, torsion axis e2, scraper blade e1 top is equipped with torsion axis e2 to torsion axis e2 installs inside electrode plate 231, scraper blade e1 left side is inconsistent with electrode bar 32d right side surface, scraper blade e1 is to be in cambered surface structure with electrode bar 32d outside surface butt end, and the radian matches with electrode bar 32d cambered surface, does benefit to and scrapes off the adsorbed granule in the electrode bar 32d outside, ensures that electrode bar 32d surface keeps clean to carry out the adsorption of lasting static granule.

The collecting mechanism 234 comprises a collecting box 34a, an upright column 34b, a discharge port 34c and a partition plate 34d, the lower end of the electrode rod 32d is installed inside the upright column 34b in a clearance fit mode, the upright column 34b is arranged inside the upper end of the collecting box 34a, the discharge port 34c is embedded inside the upper end of the collecting box 34a and is located outside the upright column 34b, the partition plate 34d is arranged inside the collecting box 34a, the top of the partition plate 34d is fixed with the lower end of the upright column 34b, the discharge port 34c is of a cavity structure with a wide upper end and a narrow lower end, particles scraped downwards at the upper end can be discharged into the collecting box 34a, backflow of the particles is avoided, the partition plate 34d is made of silica gel and has strong adsorption capacity, the particles entering the collecting box 34a can be adsorbed, and the particles are prevented from leaking from the inside of the collecting.

The specific use mode and function of the embodiment are as follows:

in the present invention, the external exhaust gas is discharged into the filter box 21 through the inlet box 1, the backflow preventer 25 is pushed open by the air pressure, the exhaust gas first contacts the filter plate 22 to primarily purify the exhaust gas, the exhaust gas continues to flow, a high voltage electric field is generated by the electrode plate 231 to adsorb particles in the exhaust gas, during the adsorption process, the air pressure blows the electrode rod 32d to rotate, the rotating ball 233 at the top of the rotating shaft 32a ensures that the electrode rod 32d can rotate smoothly, meanwhile, the thin rod 32c increases the area of the outer side surface of the electrode rod 32d, thereby increasing the contact area between the outer side surface of the electrode rod 32d and the particles in the exhaust gas, ensuring that the particles in the exhaust gas are subjected to overall electrostatic adsorption, the electrode rod 32d rotates while being adjusted by the rotation of the torsion shaft e2, so that the scraper e1 closely collides with the outer side surface of the electrode rod 32d, thereby will adsorb and scrape under the granule on electrode rod 32d outside surface, inside the granule got into collection box 34a from row mouth 34c, through the absorption of baffle 34d, concentrate the granule and leave in inside collection box 34a, avoid the granule to flow back, ensure that electrode rod 32d carries out normal electrostatic absorption work, improve the holistic row's electrostatic absorption effect of granule in the waste gas.

Example 2:

as shown in fig. 6 to 7:

wherein, the backflow prevention device 25 comprises an opening and closing mechanism 251, an opening and closing door 252, a circulation groove 253, an exhaust port 254 and a parting bead 255, the opening and closing mechanism 251 is fixedly installed at the right side inside the filter box 21 at the outer side, the opening and closing door 252 is installed inside the opening and closing mechanism 251, the circulation groove 253 penetrates through the middle part of the opening and closing door 252, the exhaust port 254 is fixedly installed at the front end of the opening and closing door 252 and is communicated with the exhaust port 254, the parting bead 255 is arranged inside the exhaust port 254, the two opening and closing doors 252 are provided with two opening and closing doors, are symmetrically arranged at the left end and the right end of the opening and closing mechanism 251, and the front ends of the two opening and closing doors 252 are respectively provided with fourteen exhaust ports 254, wherein the exhaust ports 254 are of a structure with a wide inlet and narrow outlet, thereby being beneficial to.

Wherein, the opening and closing mechanism 251 includes fixed frame 51a, rotation axis 51b, rotor 51c, spring 51d, fixed frame 51a fixed mounting is on the inside right side of rose box 21, the inside rotation axis 51b that is equipped with of fixed frame 51a to rotation axis 51b runs through inside the switching door 252 outside end, rotation axis 51b right side welding has rotor 51c, spring 51d one end and rotor 51c surface are welded to the spring 51d other end is fixed mutually with fixed frame 51a is inside, spring 51d is the arc structure to the curved centre of a circle is located the same point with the axle center of rotation axis 51b, ensures that the switching door 252 carries out steady rotation around rotation axis 51b, can carry out automatic re-setting closure simultaneously, avoids negative pressure fan stop work back waste gas to take place the refluence.

The specific use mode and function of the embodiment are as follows:

in the present invention, when the exhaust gas is discharged into the filter box 21, the normal flow of the exhaust gas is ensured through the circulation groove 253 and the exhaust port 254, and the backflow of the exhaust gas is avoided, when the exhaust gas discharge amount is increased, the opening and closing door 252 smoothly rotates around the rotation shaft 51b, the pressure presses the opening and closing door 252 open, so that the normal flow of the exhaust gas in the filter box 21 is ensured, and the exhaust gas contacts the electrode rod 32d, when the negative pressure fan in the intake box 1 stops working, the pressure is weakened, so that the spring 51d automatically resets, the rotation of the rotary piece 51c is pushed, and the rotation shaft 51b drives the opening and closing door 252 to automatically reset, so that the right end of the filter box 21 is closed, the backflow of the exhaust gas in the right end of the filter box 21 is prevented, and the electrode rod 32d is ensured to carry out the comprehensive electrostatic adsorption.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.