CN217367746U

CN217367746U - VOC tail gas recovery processing device

Info

Publication number: CN217367746U
Application number: CN202220980509.7U
Authority: CN
Inventors: 胡昌征; 李召华; 纪宝; 乔政
Original assignee: Shandong Taixing New Materials Co ltd
Current assignee: Shandong Taixing New Materials Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-06
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a VOC tail gas recovery processing device, which comprises a base, a steam pipe and a steam generator, wherein two tank bodies are symmetrically arranged on the top of the base; the top end of each tank body is provided with a top cover, and the top end of each top cover is provided with one steam pipe; the utility model discloses, the inner tube is at the pivoted in-process, a plurality of fan blades on the inner tube outer wall drive jar internal waste gas and rotate and flow to the top of the jar body along the inner wall of the jar body, improve the circulation efficiency of waste gas at jar internal portion, can adjust the intercommunication state between filter core and first blast pipe and the second blast pipe through the switch valve, when two filter cores are linked together with first blast pipe simultaneously, can directly pour into the condensing box into from the tail gas after the filter core exhaust purification or the poisonous steam that produces after the cleanness and carry out the condensation drying process, and when the filter core is linked together with the second blast pipe, tail gas after the filter core exhaust purification can directly be discharged.

Description

VOC tail gas recovery processing device

Technical Field

The utility model particularly relates to a VOC tail gas recovery technical field specifically is a VOC tail gas recovery processing device.

Background

The main components of the VOC tail gas are as follows: hydrocarbons, halogenated hydrocarbons, oxygen hydrocarbons and nitrogen hydrocarbons, which include: benzene series, organic chloride, freon series, organic ketone, amine, alcohol, ether, ester, acid, petroleum hydrocarbon compound and the like, most of VOC tail gas is toxic, part of VOC tail gas has carcinogenicity, and for example, certain benzene, polycyclic aromatic hydrocarbon, aromatic amine, resin compound, aldehyde, nitrosamine and other harmful substances in the atmosphere have carcinogenic effect on organisms or generate true tumor effect; some aromatic amine, aldehyde, halogenated hydrocarbon and derivatives thereof, vinyl chloride and the like have mutagenesis function, and most volatile organic compounds are inflammable, explosive and unsafe, and under the irradiation of sunlight, the volatile organic compounds and nitrogen oxides, hydrocarbons and oxidants in the atmosphere undergo photochemical reaction to generate photochemical smog, which is harmful to human health and crop growth, and is harmful to human health and crop growth, so that the VOC tail gas needs to be recovered and treated in the emission process.

And the VOC tail gas treatment device that uses at present adopts the processing mode of absorption formula mostly, and the filter core needs to use steam to wash after working an end time, can't continue to carry out the tail gas treatment when wasing, consequently has inconvenience when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a VOC tail gas recovery processing device to solve the present use VOC tail gas processing device who proposes in the above-mentioned background art and adopt the processing mode of absorption formula for the most part, and the filter core need use steam to wash after work end time, can't continue to carry out tail gas treatment when wasing, consequently has inconvenient problem when using.

In order to achieve the above object, the utility model provides a following technical scheme:

as a further aspect of the present invention: the VOC tail gas recovery treatment device comprises a base, a steam pipe and a steam generator, wherein two tank bodies are symmetrically arranged on the top of the base; the top end of each tank body is provided with a top cover, and the top end of each top cover is provided with one steam pipe; one side of the outer wall of each tank body is provided with an air inlet, the top end of each air inlet is provided with a first control valve, and the first control valve is communicated with an air inlet pipe; the steam generator is arranged on one side of the top of the base and communicated with the two steam pipes, and a second control valve is arranged on each steam pipe; the inner cylinder is arranged in the tank body, the outer wall of the inner cylinder is provided with the fan blades, and the filter element is arranged in the inner cylinder; the bottom of the base is provided with two under frames which are symmetrically arranged; one end of the bottom of each bottom frame is provided with a motor, and each motor penetrates through the bottom frame and is rotatably connected with a driving wheel; the bottom of each filter element penetrates through the base to be connected with one meshing wheel, and each meshing wheel is meshed with one driving wheel; the bottom of the base is provided with a first exhaust pipe, two ends of the first exhaust pipe are respectively connected with the two bottom frames, and the first exhaust pipe is respectively communicated with the bottoms of the two filter elements; the other end of the first exhaust pipe is connected with the condenser.

As a further aspect of the present invention: the axial lead of the tank body and the axial lead of the top cover are on the same vertical straight line, and the height of the tank body is greater than that of the inner cylinder; the bottom of top cap be binding off structure, and the bottom of top cap extends to the inboard top of inner tube.

As a further aspect of the present invention: the height of inner tube be greater than the height of filter core, and the connected mode of inner tube and base is for rotating to be connected, the inside of filter core is hollow structure simultaneously.

As a further aspect of the present invention: the driving wheel is matched with the meshing wheel, the inner cylinder and the filter element to form a rotating structure, the bottom of the inner cylinder is rotatably connected with the bottom frame, and meanwhile, the inner cylinder is communicated with the first exhaust pipe.

As a further aspect of the present invention: one end of each first exhaust pipe, which is close to the two bottom frames, is provided with a rotary valve, and each rotary valve is provided with a second exhaust pipe.

As a further aspect of the present invention: the condenser box is internally provided with three condenser pipes at equal intervals, and two ends of the three condenser pipes respectively penetrate through two sides of the condenser box and are communicated with the two external connecting pipes; the outer wall of condenser pipe on the parcel have the heat transfer board, and the heat transfer board is equidistant to be provided with a plurality of.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the two independent tank bodies are arranged, waste gas is respectively injected into the two tank bodies through the two air inlets through the air inlet pipe, the communication state of the corresponding tank bodies can be controlled by adjusting the corresponding first control valve, one tank body is convenient to filter and clean, the other tank body is convenient to filter and treat uninterruptedly, the waste gas naturally rises after entering the tank bodies, and when the air flow contacts a closing structure at the bottom of the top cover, the flow direction of the air flow is guided through the cambered surface at the bottom of the top cover, so that the waste gas is injected into the inner cylinder from the top;

2. the exhaust gas purification device is provided with an inner cylinder, a filter element and a rotary valve, wherein in the rotating process of the inner cylinder, a plurality of fan blades on the outer wall of the inner cylinder drive the exhaust gas in the tank body to rotate along the inner wall of the tank body and flow to the top end of the tank body, so that the circulation efficiency of the exhaust gas in the tank body is improved, the communication state between the filter element and a first exhaust pipe and between the filter element and a second exhaust pipe can be adjusted through the rotary valve, when the two filter elements are simultaneously communicated with the first exhaust pipe, purified exhaust gas discharged from the filter element or toxic steam generated after cleaning can be directly injected into a condensation tank for condensation drying treatment, and when the filter element is communicated with the second exhaust pipe, the purified exhaust gas discharged from the filter element can be directly discharged;

3. be provided with the condensing cabinet, take over the cooling water circulation pipeline of inserting three condenser pipe simultaneously through outer, the heat transfer board of cooperation matrix is to the tail gas purification or the washing steam that enter into the inside condensing cabinet drying process that condenses.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a bottom view of the present invention from fig. 1;

figure 3 is a rear view of figure 1 of the present invention;

fig. 4 is a schematic top plan view of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;

fig. 6 is a sectional view taken along the direction B-B in fig. 4 according to the present invention.

In the figure: 1-base, 2-tank, 3-top cover, 4-air inlet, 5-first control valve, 6-air inlet pipe, 7-steam pipe, 8-second control valve, 9-steam generator, 10-inner cylinder, 11-fan blade, 12-filter element, 13-bottom frame, 14-motor, 15-driving wheel, 16-meshing wheel, 17-first exhaust pipe, 18-condensation box, 19-condensation pipe, 20-heat exchange plate, 21-external connection pipe, 22-rotary valve and 23-second exhaust pipe.

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. 1-6, in an embodiment of the present invention, a VOC tail gas recycling device includes an installation frame 1 and a supporting plate 10, a top shell 2 is installed on the top of the installation frame 1, and a top cover 3 is installed on the top of the top shell 2; the length of the top shell 2 is smaller than that of the mounting rack 1, and the central line of the top shell 2 and the central line of the mounting rack 1 are on the same vertical straight line; both ends of the top shell 2 are of an open structure, and the other two sides of the top shell 2 are provided with the guard plates 4; two ends of the inside of the mounting rack 1 are respectively provided with one belt transmission structure 5, and one end of each belt transmission structure 5 penetrates through two ends of the top shell 2 and extends to the inside of the top shell 2; the supporting plate 10 is arranged in the middle section of the inner part of the mounting frame 1, and a group of guide rollers 6 are arranged at two ends of the supporting plate 10; two guide rollers 6 are symmetrically arranged in each group, two mounting frames 7 are respectively arranged at two ends of each group of guide rollers 6, and the mounting frames 7 are rotatably connected with the guide rollers 6; a third clapboard 21 is arranged in the top cover 3, and a hydraulic cylinder 22 is arranged at the top of the third clapboard 21; the bottom of the hydraulic cylinder 22 penetrates through the third partition plate 21 and extends to the inside of the top shell 2 to be connected with the electric heating pressure plate 14; a second partition plate 17 is arranged on one side in the top shell 2, and two reciprocating driving motors 18 are symmetrically arranged on the top of the second partition plate 17; the bottom of each reciprocating driving motor 18 is provided with one jigsaw bar 19, and the jigsaw bar 19 penetrates through one end of the supporting plate 10.

According to the technical scheme, in the processing process, the rotating directions of the two belt transmission structures 5 are opposite, so that the sliding plate can be conveniently conveyed to the inside of the top shell 2 or the processed sliding plate is discharged from the top shell 2 in the processing process, and the widths of the sliding plate and the surface coating layer are larger than the width of a finished product of the sliding plate in the processing process, so that the plate and the surface coating layer material do not need to be accurately cut before processing, the processing efficiency is improved, in the processing process, the large-size surface coating layer and the large-size plate can compensate the deviation caused by the deviation of the surface coating layer in the processing process, and the processing effect is improved.

In this embodiment, one driving roller 12 is disposed on the upper side of each group of guide rollers 6, and two ends of the driving roller 12 are rotatably connected to the inner walls of two sides of the mounting frame 1 respectively; one side of mounting bracket 1 be the symmetry formula and install two step motor 11, and two step motor 11 respectively with two driving roller 12 rotate and be connected.

According to the technical scheme, after the plate and the surface coating layer enter the top shell 2, the plate and the surface coating layer can penetrate between the transmission roller 12 and the guide roller 6, the transmission roller 12 is matched with the guide roller 6 to clamp the plate and the surface coating layer, the plate and the surface coating layer are further pushed to move between the two guide plates 13, and in the conveying process, the plate and the surface coating layer can be better attached to improve the subsequent pressing effect.

In this embodiment, each mounting bracket 7 penetrates through one limiting groove 8, and each limiting groove 8 is formed in the side wall of the mounting bracket 1; every the bottom of mounting bracket 7 all be the symmetry formula and install two reset spring 9, and the bottom of every reset spring 9 all with the outer wall fixed connection of mounting bracket 1.

According to the technical scheme, the return spring 9 is matched with the mounting frame 7 to upwards push the guide roller 6, the push force generated by the return spring 9 is matched with the driving roller 12 to clamp the plate and coat the surface layer, and the using effect is improved.

In this embodiment, two sides of the top of the supporting plate 10 are respectively provided with one of the guiding plates 13, and the minimum width between the two guiding plates 13 is greater than the width of the electric heating platen 14.

According to the technical scheme, the position of the plate is limited through the two guide plates 13, and the plate is ensured to be stable in the processing process.

In this embodiment, two sets of guide rods 15 are symmetrically disposed on the top of the electric heating platen 14, and two guide rods 15 are symmetrically disposed on each set of guide rods 15; the top ends of the two groups of guide rods 15 are respectively connected with one first partition plate 16 in a sliding manner, and the first partition plate 16 is arranged inside the top shell 2; the electric heating pressure plate 14 is matched with the guide rod 15 and the hydraulic cylinder 22 to form a lifting structure.

According to the technical scheme, after the plate and the surface coating layer move to the position between the guide plates 13, the surface coating layer is tightly attached to the plate by pressing the lifting structure and the electric heating pressing plate 14.

In this embodiment, the distance between the two jigsaw blades 19 is smaller than the width of the electric heating platen 14, and the bottoms of the two jigsaw blades 19 are respectively connected with two ends of the connecting rod 20, and the two ends of the connecting rod 20 are respectively connected with the inner walls of two sides of the mounting rack 1 in a sliding manner.

According to the technical scheme, after the plate and the surface coating layer are tightly attached to each other, the two sides of the plate are cut by the two vertical saw blades 19 through continuously conveying the attached plate, so that the plate is cut to be in a proper finished product width.

The utility model discloses a theory of operation is: when the tail gas cleaning device is used, firstly, the gas inlet pipe 6 is communicated with the tail gas pipe, then, the two first control valves 5 are simultaneously started, the two motors 14 are simultaneously started, the driving wheel 15 is matched with the meshing wheel 16 to drive the inner cylinder 10 and the filter element 12 to synchronously start rotating, the inner cylinder 10 is matched with the fan blade 11 on the outer wall to drive the tail gas entering the tank body 2 to upwards flow along the inner wall of the tank body 2 when rotating, after contacting with the closing structure at the bottom of the top cover 3, the tail gas is naturally injected into the inner cylinder 10, then the tail gas penetrates through the outer wall of the filter element 12 and is injected into the first exhaust pipe 17 through the bottom of the filter element 12, then, the rotary valve 22 is started, the purified tail gas is directly discharged through the second exhaust pipe 23, when the filter element 12 needs to be cleaned, firstly, the first control valve 5 and the motor 14 corresponding to the filter element 12 of the tank body 2 needing to be cleaned are closed, and simultaneously, the steam generator 9 and the second control valve 8 corresponding to the steam pipe 7 at the top end of the tank body 2 are started, steam passes through steam pipe 7 and pours into the inside back of inner tube 10, and steam passes filter core 12 rethread filter core 12's bottom and pours into the in-process of first exhaust pipe 17, and steam adsorbs the adnexed noxious material of filter core 12, starts corresponding rotary valve 22 at last, makes toxic air pour into the condensing box 18 through first exhaust pipe 17, carries out the condensation drying to poisonous steam through condenser pipe 19 cooperation heat transfer board 20, the condensate that poisonous steam formed after condensing passes through the bottom of condensing box 18 and discharges can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a VOC tail gas recovery processing device which characterized in that: the steam boiler comprises a base (1), a steam pipe (7) and a steam generator (9), wherein two tank bodies (2) are arranged at the top of the base (1) symmetrically; the top end of each tank body (2) is provided with a top cover (3), and the top end of each top cover (3) is provided with one steam pipe (7); one side of the outer wall of each tank body (2) is provided with an air inlet (4), the top end of each air inlet (4) is provided with a first control valve (5), and the first control valve (5) is communicated with an air inlet pipe (6); the steam generator (9) is arranged on one side of the top of the base (1), the steam generator (9) is communicated with the two steam pipes (7), and meanwhile, a second control valve (8) is arranged on each steam pipe (7); an inner cylinder (10) is arranged in the tank body (2), a fan blade (11) is arranged on the outer wall of the inner cylinder (10), and a filter element (12) is arranged in the inner cylinder (10); the bottom of the base (1) is provided with two under frames (13), and the two under frames (13) are symmetrically arranged; one end of the bottom of each bottom frame (13) is provided with a motor (14), and each motor (14) penetrates through the bottom frame (13) and is rotatably connected with a driving wheel (15); the bottom of each filter element (12) penetrates through the base (1) and is connected with one meshing wheel (16), and each meshing wheel (16) is meshed with one driving wheel (15) respectively; a first exhaust pipe (17) is arranged at the bottom of the base (1), two ends of the first exhaust pipe (17) are respectively connected with the two bottom frames (13), and the first exhaust pipe (17) is respectively communicated with the bottoms of the two filter elements (12); the other end of the first exhaust pipe (17) is connected with a condensing tank (18).

2. The VOC tail gas recovery processing device of claim 1, characterized in that: the axial lead of the tank body (2) and the axial lead of the top cover (3) are on the same vertical straight line, and the height of the tank body (2) is greater than that of the inner cylinder (10); the bottom of the top cover (3) is of a closing structure, and the bottom of the top cover (3) extends to the top of the inner side of the inner barrel (10).

3. The VOC tail gas recovery processing device of claim 1, characterized in that: the height of the inner cylinder (10) is greater than that of the filter element (12), the inner cylinder (10) is connected with the base (1) in a rotating mode, and meanwhile, the inside of the filter element (12) is of a hollow structure.

4. The VOC tail gas recovery processing device of claim 1, characterized in that: the driving wheel (15) is matched with the meshing wheel (16), the inner cylinder (10) and the filter element (12) to form a rotating structure, the bottom of the inner cylinder (10) is rotatably connected with the bottom frame (13), and meanwhile, the inner cylinder (10) is communicated with the first exhaust pipe (17).

5. The VOC tail gas recovery processing device of claim 1, characterized in that: one end of the first exhaust pipe (17) close to the two bottom frames (13) is respectively provided with a rotary valve (22), and each rotary valve (22) is provided with a second exhaust pipe (23).

6. The VOC tail gas recovery processing device of claim 1, characterized in that: the condenser box (18) is internally provided with three condenser pipes (19), the three condenser pipes (19) are arranged at equal intervals, and two ends of the three condenser pipes (19) respectively penetrate through two sides of the condenser box (18) and are communicated with the two external connecting pipes (21); the outer wall of condenser pipe (19) on the parcel have heat transfer board (20), and heat transfer board (20) are equidistant to be provided with a plurality of.