CN210814474U

CN210814474U - Paper mill uses industrial waste gas deodorizing device

Info

Publication number: CN210814474U
Application number: CN201921159006.8U
Authority: CN
Inventors: 彭志光; 徐静
Original assignee: Yunnan Hongyuan Paper Co ltd
Current assignee: Yunnan Hongyuan Paper Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-23
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a paper-making industry waste gas deodorizing device for factory, advance pipe, outer motor, activated carbon layer and sponge layer including barrel, waste gas, the barrel bottom is fixed with waste gas and advances the pipe, interior water pipe and the inboard laminating of snap ring, and the snap ring is fixed on the barrel inner wall to interior water pipe and connection hard tube interconnect, it runs through the barrel lateral wall to connect the hard tube, and connects the hard tube avris and be fixed with reset spring, and reset spring installs on the barrel outer wall, the top cap is installed at the barrel top, and the top cap inboard is fixed with activated carbon layer and sponge layer to the top cap top is fixed with the separation net. This paper mill uses industrial waste gas deodorizing device adopts neotype structural design for the shower nozzle quantity that uses in this device is less, and when a small amount of shower nozzles damaged, the inside water smoke concentration of device is still higher, and the breach can not appear in the water smoke region, and the filtration purification structure can be convenient clear up, makes the whole stable use for a long time of device.

Description

Paper mill uses industrial waste gas deodorizing device

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a paper mill uses industrial waste gas deodorizing device.

Background

Paper mill is in process of production owing to used multiple chemical, can produce a large amount of waste gases that have pungent smell, contains pollutants such as hydrogen sulfide, methyl alcohol sulphur, ethanol sulphur and dust in these gases, directly discharges to the atmosphere in, can cause serious pollution to the atmosphere, and deodorizing device can carry out the deodorization to the industrial waste gas that paper mill produced and purify, reduces the pollution to the environment.

With the continuous use of the prior deodorizing device, the following problems are found in the use process:

1. the existing deodorization device sprays water mist by using spray heads to adsorb water-soluble chemical substances and dust in waste gas, but the spray heads are mostly densely and fixedly installed, the number of the spray heads is large, when any spray head is damaged, the concentration of the water mist is influenced, a gap is generated in a water mist area, the waste gas is discharged from the gap, and the adsorption effect is influenced;

2. and traditional filtration purification structure is difficult for wasing the change, and long-term after using, filtration purification can obviously descend, leads to the whole deodorization effect of device to worsen.

Therefore, it is required to design a deodorizing device for industrial waste gas for paper mill in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper mill uses industrial waste gas deodorizing device to it uses more to solve and to propose the shower nozzle in the above-mentioned background art, and damages when any one shower nozzle, and water smoke concentration will receive the influence, and the difficult problem of changing that washs of filtration purification structure.

In order to achieve the above object, the utility model provides a following technical scheme: an industrial waste gas deodorization device for a paper mill comprises a cylinder body, a waste gas inlet pipe, an outer motor, an active carbon layer and a sponge layer, wherein the waste gas inlet pipe is fixed at the bottom of the cylinder body, a filter screen plate is fixed at the bottom end of the inner side of the cylinder body, a drain pipe is fixed on the bottom surface of the cylinder body, an outer motor is fixed on the outer wall of the cylinder body, a driving gear is fixed at the output end of the bottom end of the outer motor, the driving gear is connected with the side of the inner water pipe, the inner side of the inner water pipe is provided with a spray head, the inner water pipe is attached to the inner side of the snap ring, the snap ring is fixed on the inner wall of the cylinder body, the inner water pipe is connected with the connecting hard pipe which penetrates through the side wall of the cylinder body, a return spring is fixed on the side of the connecting hard pipe, and the reset spring is arranged on the outer wall of the cylinder body, the top cover is arranged at the top of the cylinder body, the activated carbon layer and the sponge layer are fixed on the inner side of the top cover, and the isolation net is fixed at the top of the top cover.

Preferably, the waste gas inlet pipe penetrates through the center of the bottom of the cylinder body, a circular truncated cone-shaped protruding structure with an isosceles trapezoid front view section is arranged at the center of the bottom of the cylinder body, the cylinder body is in welded connection with the filter screen plate, and the filter screen plate is formed by folding a plurality of layers of fine iron meshes.

Preferably, the driving gear is in meshed connection with the tooth-shaped structure on the outer side of the inner water pipe, the tooth-shaped structure is distributed on only 1/4 parts of the driving gear, the overlooking shape of the inner water pipe is annular, and meanwhile, the nozzles which are obliquely and downwards arranged are densely welded on the inner side of the inner water pipe at equal angles relative to the center of the cylinder.

Preferably, the snap ring has 3 about the equiangular distribution of barrel center, and the snap ring look sideways at the section for "C" font to the inboard equiangular distribution of snap ring has the pulley of high-speed steel material, and the pulley of the inboard installation of snap ring is closely laminated with interior water pipe outer wall simultaneously.

Preferably, the top cover and the cylinder body are in threaded connection, the top cover and the isolation net are in welded connection, and the isolation net is a fine wire mesh.

Compared with the prior art, the beneficial effects of the utility model are that: the industrial waste gas deodorization device for the paper mill adopts a novel structural design, so that the number of the nozzles used in the device is small, when a small number of the nozzles are damaged, the concentration of water mist in the device is still high, a gap does not exist in a water mist area, and the filtering and purifying structure can be conveniently cleaned, so that the whole device can be stably used for a long time;

1. the structure consisting of the outer motor, the driving gear, the inner water pipe, the spray heads, the clamping ring, the connecting hard pipe and the return spring can ensure that the concentration of water mist in the device is continuously kept at a higher level and is not influenced by the damage of a few spray heads;

2. the filter screen plate, the top cover, the activated carbon layer, the sponge layer and the isolation net are of a structure with a filtering and purifying function, so that the filter screen plate, the top cover, the activated carbon layer, the sponge layer and the isolation net can be conveniently detached and cleaned, and the purification and deodorization effects of the device are stable.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the barrel of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the waste gas inlet pipe of the present invention;

FIG. 3 is a schematic view of the top view of the inner water pipe of the present invention;

fig. 4 is a schematic side view of the snap ring of the present invention.

In the figure: 1. a barrel; 2. an exhaust gas inlet pipe; 3. a filter screen plate; 4. a drain pipe; 5. an outer motor; 6. a drive gear; 7. an inner water pipe; 8. a spray head; 9. a snap ring; 10. connecting a hard pipe; 11. a return spring; 12. a top cover; 13. an activated carbon layer; 14. a sponge layer; 15. an isolation net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an industrial waste gas deodorization device for a paper mill comprises a cylinder body 1, a waste gas inlet pipe 2, a filter screen plate 3, a drain pipe 4, an outer motor 5, a driving gear 6, an inner water pipe 7, a spray head 8, a snap ring 9, a connecting hard pipe 10, a reset spring 11, a top cover 12, an active carbon layer 13, a sponge layer 14 and an isolation net 15, wherein the waste gas inlet pipe 2 is fixed at the bottom of the cylinder body 1, the filter screen plate 3 is fixed at the bottom end of the inner side of the cylinder body 1, the drain pipe 4 is fixed on the bottom surface of the cylinder body 1, the outer motor 5 is fixed on the outer wall of the cylinder body 1, the driving gear 6 is fixed at the output end of the bottom end of the outer motor 5, the driving gear 6 is connected with the side of the inner water pipe 7, the spray head 8 is installed at the inner side of the inner water pipe 7, the inner water pipe 7 is attached to the inner side of the snap ring 9, and the side of the connecting hard tube 10 is fixed with a return spring 11, the return spring 11 is arranged on the outer wall of the cylinder body 1, the top cover 12 is arranged at the top of the cylinder body 1, the inner side of the top cover 12 is fixed with an activated carbon layer 13 and a sponge layer 14, and the top of the top cover 12 is fixed with an isolation net 15.

In the embodiment, the waste gas inlet pipe 2 penetrates through the center of the bottom of the cylinder body 1, the center of the bottom of the cylinder body 1 is provided with a circular truncated cone-shaped protruding structure with an isosceles trapezoid front view section, the cylinder body 1 is connected with the filter screen plate 3 in a welding manner, and the filter screen plate 3 is made by folding a plurality of layers of fine and dense wire nets;

the driving gear 6 is in meshed connection with the toothed structure on the outer side of the inner water pipe 7, only 1/4 parts of the driving gear 6 are distributed with the toothed structure, the overlooking shape of the inner water pipe 7 is annular, meanwhile, the nozzles 8 which are obliquely and downwards arranged are densely welded on the inner side of the inner water pipe 7 at equal angles relative to the center of the barrel body 1, the driving gear 6 can intermittently drive the inner water pipe 7 to move by utilizing the meshed connection relation when rotating, and the inner water pipe 7 can form water mist in the barrel body 1 through the nozzles 8 which are obliquely and downwards arranged;

3 clamping rings 9 are distributed at equal angles relative to the center of the barrel body 1, the side view section of each clamping ring 9 is C-shaped, high-speed steel pulleys are distributed at equal angles on the inner sides of the clamping rings 9, meanwhile, the pulleys mounted on the inner sides of the clamping rings 9 are tightly attached to the outer wall of the inner water pipe 7, the inner water pipe 7 can smoothly rotate and move under the action of the pulleys distributed at equal angles on the inner sides of the clamping rings 9 when being driven by the driving gears 6, and the clamping rings 9 play a role in stabilizing the inner water pipe 7;

the top cover 12 is in threaded connection with the barrel 1, the top cover 12 is in welded connection with the isolation net 15, the isolation net 15 is a fine iron wire net, the top cover 12 can be conveniently detached from the barrel 1 through the structural design, and the activated carbon layer 13 and the sponge layer 14 can be conveniently cleaned through the isolation net 15 in a matched mode.

The working principle is as follows: the external motor 5 in the device is a low-rotating-speed large-torque motor, is a mature technology in the prior art, is well known to a person skilled in the art and is not described in detail herein;

when the device is used, the bottom end of the waste gas inlet pipe 2 in figure 1 is connected with a waste gas discharge pipe of a paper mill, the connecting hard pipe 10 is connected with an external water supply hose, water is supplied to the connecting hard pipe 10 and the inner water pipe 7 through the external water supply hose, the external motor 5 is supplied with power through an external power supply circuit, the external motor 5 drives the driving gear 6 in figure 3 to rotate clockwise through an output shaft at the bottom end of the external motor, the driving gear 6 drives the inner water pipe 7 to drive the spray head 8 and the connecting hard pipe 10 to stably rotate anticlockwise under the action of the pulley in the snap ring 9 in figure 4 by utilizing a meshing connection relation, the reset spring 11 is extruded, when a dentate structure on the driving gear 6 is separated from the inner water pipe 7, the inner water pipe 7 drives the spray head 8 and the connecting hard pipe 10 to rotate clockwise and reset under the action of the compressed reset spring 11, the driving gear 6 rotates continuously and is separated from the inner water pipe, water in the external water supply hose is finally sprayed downwards through the spray heads 8 in the figure 1, a water mist area is formed below the spray heads 8, and the spray positions of the spray heads 8 are continuously changed due to the fact that the spray heads 8 are continuously rotated and displaced forwards and backwards along with the inner water pipes 7, when the coverage range of the spray heads 8 which are densely distributed is enlarged, water mist gaps possibly existing between the adjacent spray heads 8 are reduced, the volume and the density of the whole water mist are guaranteed, and even if the adjacent spray heads 8 are damaged, the adjacent spray heads 8 are displaced in the rotating process, the area which cannot be covered by the damaged spray heads 8 can be made up, and the volume and the density of the water mist are guaranteed;

thus, the waste gas enters the cylinder body 1 from the waste gas inlet pipe 2 and is mixed with dense water mist formed below the spray head 8, the water mist absorbs dust and soluble substances with pungent odor, then the water mist is condensed and falls on the filter screen plate 3 along the inclined structure at the bottom of the cylinder body 1, some agglomerated substances and larger impurities are intercepted by the filter screen plate 3, sewage is discharged from the drain pipe 4, centralized collection is carried out, subsequent harmless treatment is carried out, the substances intercepted by the filter screen plate 3 can be regularly opened on the sealing door at the left side of the cylinder body 1 in the figure 1 for cleaning, then most of the gas absorbed dust and soluble substances with pungent odor rises to pass through the active carbon layer 13 and the sponge layer 14, the active carbon layer 13 and the sponge layer 14 have the capabilities of deodorizing and absorbing fine impurity particles by themselves, the waste gas is treated again, and the treated gas is discharged through the isolation net 15, can regularly screw off top cap 12, use rivers to wash activated carbon layer 13 and sponge layer 14, guarantee activated carbon layer 13 and sponge layer 14's result of use, adorn top cap 12 again, can stable work for a long time, reach the effect that the deodorization purified.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper mill is industrial waste gas deodorizing device for factory, advances pipe (2), outer motor (5), activated carbon layer (13) and sponge layer (14) including barrel (1), waste gas, its characterized in that: the waste gas inlet pipe (2) is fixed at the bottom of the barrel body (1), the filtering screen plate (3) is fixed at the bottom end of the inner side of the barrel body (1), the drain pipe (4) is fixed on the bottom surface of the barrel body (1), the outer motor (5) is fixed on the outer wall of the barrel body (1), the driving gear (6) is fixed at the output end of the bottom end of the outer motor (5), the driving gear (6) is connected with the lateral side of the inner water pipe (7) in an interconnecting way, the spray head (8) is installed at the inner side of the inner water pipe (7), the inner water pipe (7) is attached to the inner side of the snap ring (9), the snap ring (9) is fixed on the inner wall of the barrel body (1), the inner water pipe (7) is connected with the connecting hard pipe (10) in an interconnecting way, the connecting hard pipe (10) penetrates through the side wall of the barrel body (1), the reset, a top cover (12) is installed at the top of the barrel body (1), an activated carbon layer (13) and a sponge layer (14) are fixed on the inner side of the top cover (12), and an isolation net (15) is fixed at the top of the top cover (12).

2. The deodorizing device for industrial waste gas for paper mill according to claim 1, wherein: waste gas advances pipe (2) and runs through barrel (1) bottom center, and barrel (1) bottom center is provided with the front view section and is isosceles trapezoid's round platform shape protruding structure to barrel (1) and filter plate (3) are welded connection, and filter plate (3) are made by the folding of the fine and close wire netting of multilayer simultaneously.

3. The deodorizing device for industrial waste gas for paper mill according to claim 1, wherein: the driving gear (6) is in meshed connection with the toothed structure on the outer side of the inner water pipe (7), only 1/4 parts of the driving gear (6) are distributed with the toothed structure, the inner water pipe (7) is annular in overlooking shape, and meanwhile, the spray heads (8) which are obliquely and downwards arranged are densely welded on the inner side of the inner water pipe (7) relative to the center of the barrel body (1) at equal angles.

4. The deodorizing device for industrial waste gas for paper mill according to claim 1, wherein: snap ring (9) have 3 about barrel (1) center equiangular distribution, and snap ring (9) look sideways at the section for "C" font to snap ring (9) inboard equiangular distribution has the pulley of high-speed steel material, and the pulley of snap ring (9) inboard installation is closely laminated with interior water pipe (7) outer wall simultaneously.

5. The deodorizing device for industrial waste gas for paper mill according to claim 1, wherein: the top cover (12) is in threaded connection with the barrel (1), the top cover (12) is in welded connection with the isolation net (15), and the isolation net (15) is a fine iron wire net.