CN218687454U

CN218687454U - Waste gas treatment system for crude benzene hydrofining

Info

Publication number: CN218687454U
Application number: CN202223049005.2U
Authority: CN
Inventors: 李国梁; 占红波; 于海宁; 牛红懿; 陈志华; 李建超; 王庆春; 王立静
Original assignee: Hebei Jiantao Energy Development Co ltd
Current assignee: Hebei Jiantao Energy Development Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a waste gas treatment system for crude benzol hydrofining, the test platform comprises an operation bench, top one side of operation panel is provided with the rose box, the inside of rose box is provided with filtering mechanism, filtering mechanism's bottom is provided with the collection subassembly, the top of rose box is provided with the intake pipe, the front of rose box is provided with control panel, the top opposite side of operation panel is provided with the purifying box, link to each other through the gas-supply pipe between purifying box and the rose box, a lateral wall of purifying box is provided with the backup pad, the top of fixed plate is provided with the collecting box with outlet pipe matched with, the inside active carbon adsorption plate that is provided with of purifying box. The utility model has the advantages of reasonable and reliable structure, easy operation for when can carrying out filterable to the impurity in the waste gas, can also be convenient for concentrate the collection processing to the impurity that filters off, thereby improved waste gas filtration efficiency, and then improved work efficiency, reached environmental protection, the effect of purifying waste gas.

Description

Waste gas treatment system for crude benzene hydrofining

Technical Field

The utility model relates to a gaseous clarification plant technical field particularly, relates to a waste gas treatment system for crude benzene hydrofining.

Background

In the crude benzene hydrofining process of coking production, a large amount of waste gas such as the analysis gas and the diffused gas can be generated, if the waste gas is directly discharged into the air, serious air pollution can be caused, and land and water resources are affected, so the waste gas generated in the crude benzene hydrofining process needs to be treated.

Waste gas treatment mainly refers to the application of different process technologies, achieves the environmental protection and air purification of environmental protection and purification of harmful components of the waste gas by recovery or removal and reduction, and the environment is not polluted.

For example, patent No. CN213965879U discloses an exhaust gas treatment device for crude benzene hydrorefining, which comprises a support frame; the shell is fixedly arranged at the top end of the support frame; the adsorption plate is fixedly arranged in the inner cavity of the shell; the motor is fixedly arranged on the right side of the bottom end of the inner cavity of the shell; and the driving conical gear is in interference fit with the output end of the motor.

However, the exhaust gas treatment device has the following disadvantages: through carrying out the even outer wall that sprays to the adsorption plate of solvent of desorption to the adsorption plate, make the adsorption plate's adsorption efficiency reinforcing, nevertheless owing to produce the impurity of a large amount of gases and solid in crude benzene hydrofining process, lead to using for a long time and can adhere to impurity on the adsorption plate 3, difficult clean up, the solvent of long-term use desorption can cause economic waste, and the solvent waste liquid after the desorption piles up inside the be not convenient for discharge at the casing easily, influences follow-up exhaust-gas treatment's efficiency.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a waste gas treatment system for crude benzene hydrofining to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a waste gas treatment system for crude benzol hydrofining, which comprises an operation bench, top one side of operation panel is provided with the rose box, the inside of rose box is provided with filtering mechanism, filtering mechanism's bottom is provided with collects the subassembly, the top of rose box is provided with the intake pipe, the front of rose box is provided with control panel, the top opposite side of operation panel is provided with the purifying box, link to each other through the gas-supply pipe between purifying box and the rose box, a lateral wall of purifying box is provided with the backup pad, the top of backup pad is provided with the water tank, the top of water tank is provided with the drinking-water pipe, the one end of drinking-water pipe is connected with the water pump, link to each other through the inlet tube between the one end of water pump and the purifying box, the bottom of inlet tube just is located the inside shower that is provided with of purifying box, one side of purifying box is provided with the outlet duct, the bottom of purifying box is provided with the outlet pipe that runs through the operation panel, operation panel bottom one side is provided with the fixed plate, the top of fixed plate, the inside active carbon adsorption plate that is provided with of purifying box.

Further, in order to get rid of the impurity that adsorbs on the filter screen, thereby avoided the filter screen can adsorb some impurity after long-time work, can make the filter screen guarantee normal work, can not influence the filter effect of filter screen, and simultaneously, the change and the maintenance of staff to the filter screen have still been reduced, and then the manpower has been saved, filtration efficiency has been improved, filtering mechanism is including setting up the filter screen at the rose box inside, the both sides on filter screen top all are provided with the riser, the inside of riser is provided with the pole setting, the top lateral wall of pole setting runs through and is provided with the disc, filtering mechanism is still including setting up the mounting panel at rose box outside lateral wall, the top of mounting panel is provided with servo motor, the one end of servo motor output shaft just is located the inside of rose box and is provided with the round bar, and the tip at round bar both ends is eccentric respectively runs through the lateral wall of disc and is connected through the inner wall of bearing and rose box.

Further, in order to realize being connected between riser and the pole setting to can drive the filter screen and can carry out up-and-down reciprocating motion under servo motor's rotation, the through-hole has been seted up to the lateral wall of riser, and the arc wall has all been seted up to top and bottom in the through-hole, and the top lateral wall of pole setting has been seted up with disc matched with perforation, and the top and the bottom of pole setting all set up to the arcwall face, and the arcwall face cooperatees with the arc wall.

Further, in order to concentrate recovery processing to the impurity that filtering mechanism filtered off, and can also be convenient for change the washing to collecting the frame, avoid piling up for a long time and influence filtration efficiency, and then avoid the polluted environment, improve work efficiency, the suitability is wider, collect the subassembly including setting up the collection frame at rose box inside, the one end bilateral symmetry of collecting the frame is provided with the handle, the one end middle part of collecting the frame is provided with the rotating member, the one end lateral wall of collecting the frame is seted up with rotating member matched with complex rotatory hole, the bottom of collecting the frame is seted up with rotating member matched with spacing groove one.

Further, in order to improve the efficiency of changing and clearing up the collection frame for the work progress, the rotating member includes rotatory handle, and one side of rotatory handle is provided with the rotation axis with rotatory hole matched with, and the one end of rotation axis is provided with the limiting plate with limiting groove one matched with, and the one end of rose box is seted up with limiting plate matched with limiting groove two.

The utility model has the advantages that:

1. the utility model has the advantages of reasonable and reliable structure, easy operation for when can carrying out filterable to the impurity in the waste gas, can also be convenient for concentrate the collection processing to the impurity that filters off, thereby improved waste gas filtration efficiency, and then improved work efficiency, reached environmental protection, the effect of purifying waste gas.

2. Through setting up filtering mechanism for can get rid of the impurity that adsorbs on the filter screen, thereby avoided the filter screen can adsorb some impurity after long-time work, can make the filter screen guarantee normal work, can not influence the filter effect of filter screen, simultaneously, still reduced the change and the maintenance of staff to the filter screen, and then saved the manpower, improved filtration efficiency.

3. Through setting up the collection subassembly for can filter the impurity that gets off to filtering mechanism and concentrate recovery processing, and can also be convenient for change the washing to collecting the frame, avoid piling up for a long time and influence filtration efficiency, and then avoid the polluted environment, improve work efficiency, the suitability is wider.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a crude benzene hydrofinishing exhaust gas treatment system according to an embodiment of the present invention;

FIG. 2 is another perspective view of a system for treating offgas from the hydrofining of crude benzene according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of a crude benzene hydrofinishing exhaust treatment system according to an embodiment of the present invention;

FIG. 4 is a perspective assembly view of a filter mechanism in a crude benzene hydrofining effluent treatment system according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

FIG. 6 is a perspective assembly view of a collection assembly of a waste gas treatment system for crude benzene hydrorefining according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a filter box in a waste gas treatment system for crude benzene hydrorefining according to an embodiment of the present invention.

In the figure:

1. an operation table; 2. a filter box; 3. a filtering mechanism; 301. a filter screen; 302. a vertical plate; 3021. a through hole; 3022. an arc-shaped slot; 303. erecting a rod; 3031. perforating; 304. a disc; 305. mounting a plate; 306. a servo motor; 307. a round bar; 4. a collection assembly; 401. a collection frame; 402. a handle; 403. a rotating member; 4031. rotating the handle; 4032. a rotating shaft; 4033. a limiting plate; 404. rotating the hole; 405. a first limiting groove; 406. a second limiting groove; 5. an air inlet pipe; 6. a control panel; 7. a purification box; 8. a gas delivery pipe; 9. a support plate; 10. a water tank; 11. a water pumping pipe; 12. a water pump; 13. a water inlet pipe; 14. spraying a shower head; 15. an air outlet pipe; 16. a water outlet pipe; 17. a fixing plate; 18. a collection box; 19. an activated carbon adsorption plate.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a waste gas treatment system for crude benzene hydrofining is provided.

Now, the utility model is further explained with reference to the accompanying drawings and the detailed description, as shown in fig. 1-7, according to the utility model discloses a waste gas treatment system for crude benzol hydrofining, including operation panel 1, top one side of operation panel 1 is provided with rose box 2, the inside of rose box 2 is provided with filter mechanism 3, filter mechanism 3's bottom is provided with collects subassembly 4, rose box 2's top is provided with intake pipe 5, rose box 2's front is provided with control panel 6 (control panel 6 inside contains the PLC controller), the top opposite side of operation panel 1 is provided with purifying box 7, link to each other through gas-supply pipe 8 between purifying box 7 and the rose box 2, a lateral wall of purifying box 7 is provided with backup pad 9, the top of backup pad 9 is provided with water tank 10, the top of water tank 10 is provided with drinking-water pipe 11, the one end of drinking-supply pipe 11 is connected with water pump 12, link to each other through inlet tube 13 between water pump 12 and the purifying box 7, the bottom of inlet tube 13 just is located the inside shower 14 that is provided with of purifying box 7, one side of purifying box 7 is provided with outlet pipe 15, the outlet pipe 16 is provided with outlet pipe 16, the bottom of purifying box 7 is provided with the fixed plate 19 that the active carbon adsorption tank 17 is provided with the top that cooperates with.

With the aid of the technical scheme, the utility model discloses it is rational in infrastructure reliable, easy operation for when can carrying out filterable to the impurity in the waste gas, can also be convenient for concentrate the collection processing to the impurity that filters off, thereby improved waste gas filtration efficiency, and then improved work efficiency, reached the effect of environmental protection, purification waste gas.

In an embodiment, for the above-mentioned filter mechanism 3, the filter mechanism 3 includes the filter screen 301 that sets up inside the rose box 2, both sides on filter screen 301 top all are provided with riser 302, the inside of riser 302 is provided with pole setting 303, the top lateral wall of pole setting 303 runs through and is provided with disc 304, filter mechanism 3 is still including the mounting panel 305 that sets up at the outside lateral wall of rose box 2, the top of mounting panel 305 is provided with servo motor 306, the one end of servo motor 306 output shaft just is located the inside of rose box 2 and is provided with round bar 307, and the tip at round bar 307 both ends is eccentric respectively and runs through the lateral wall of disc 304 and pass through the interior wall connection of bearing and rose box 2, make and get rid of adsorbed impurity on the filter screen 301, thereby avoided filter screen 301 can adsorb some impurity after long-time work, can make filter screen 301 guarantee normal work, can not influence the filter effect of filter screen 301, simultaneously, still reduced the change and the maintenance of staff to filter screen 301, and then saved the manpower, and improved filtration efficiency.

The specific working principle of the filtering mechanism 3 is as follows: starting servo motor 306 through control panel 6, the output shaft through servo motor 306 drives round bar 307 and rotates to drive disc 304 and rotate, because the tip at round bar 307 both ends is eccentric respectively and runs through the lateral wall of disc 304, thereby can be under the cooperation of pole setting 303 and riser 302, drive filter screen 301 and carry out up-and-down reciprocating motion, and then can give the impurity of adsorbing on the filter screen 301 and get rid of.

In an embodiment, for the above-mentioned vertical plate 302, a through hole 3021 has been opened on the side wall of the vertical plate 302, an arc groove 3022 has been opened on the top end and the bottom end in the through hole 3021, a through hole 3031 matched with the disc 304 has been opened on the top side wall of the vertical rod 303, the top end and the bottom end of the vertical rod 303 are both set as arc surfaces, and the arc surfaces are matched with the arc groove 3022, so that the connection between the vertical plate 302 and the vertical rod 303 can be realized, and the filter screen 301 can be driven to reciprocate up and down by the rotation of the servo motor 306.

In an embodiment, for above-mentioned collection subassembly 4, collection subassembly 4 is including setting up the collection frame 401 inside rose box 2, the one end bilateral symmetry of collecting frame 401 is provided with handle 402, the one end middle part of collecting frame 401 is provided with rotating member 403, the one end lateral wall of collecting frame 401 is seted up and is cooperated rotatory hole 404 with rotating member 403, collect the bottom of frame 401 and seted up and rotate member 403 matched with spacing groove 405, make can filter the impurity that gets off to filtering mechanism 3 and concentrate recovery processing, and can also be convenient for change the washing to collecting frame 401, avoid piling up for a long time and influence filtration efficiency, and then avoid the polluted environment, and the work efficiency is improved, and the suitability is wider.

The specific working principle of the collecting assembly 4 is as follows: when impurity in the collection subassembly 4 needs to be collected and the washing, twist rotatory handle 4031 clockwise movement to rotatory handle 4031 rotates and drives limiting plate 4033 clockwise through rotation axis 4032, leaves behind in the spacing groove two 406 when limiting plate 4033, draws it outwards through handle 402, and then can collect and wash the impurity in the collection subassembly 4.

In one embodiment, for the above rotating member 403, the rotating member 403 includes a rotating handle 4031, a rotating shaft 4032 matched with the rotating hole 404 is arranged on one side of the rotating handle 4031, a limiting plate 4033 matched with the first limiting groove 405 is arranged at one end of the rotating shaft 4032, and a second limiting groove 406 matched with the limiting plate 4033 is arranged at one end of the filter box 2, so that the efficiency of replacing the collecting frame 401 can be improved, and the working progress can be accelerated.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In the time of practical application, open intake pipe 5, let in waste gas in toward rose box 2 through intake pipe 5, then start filter mechanism 3 through control panel 6 and carry out filtration treatment to the impurity in the waste gas, then waste gas after filtering is in entering into purifying box 7 through gas-supply pipe 8, then take out the water in water tank 10 through drinking-water pipe 11 through control panel 6 start-up water pump 12, then carry in spraying gondola water faucet 14 through inlet tube 13, carry out purification effect through spraying gondola water faucet 14 to the waste gas in purifying box 7, then adsorb toxic gas in with waste gas through activated carbon adsorption plate 19, then waste gas after purifying is discharging through outlet duct 15, fall to collection subassembly 4 in the impurity of 3 filtration through filter mechanism, then carry out recovery processing can through collection subassembly 4.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste gas treatment system for hydrofining crude benzene comprises an operation platform (1) and is characterized in that,

a filter box (2) is arranged on one side of the top end of the operating platform (1), a filter mechanism (3) is arranged inside the filter box (2), a collection assembly (4) is arranged at the bottom of the filter mechanism (3), an air inlet pipe (5) is arranged at the top end of the filter box (2), a control panel (6) is arranged on the front side of the filter box (2), a purification box (7) is arranged on the other side of the top end of the operating platform (1), the purification box (7) is connected with the filter box (2) through an air conveying pipe (8), a support plate (9) is arranged on one side wall of the purification box (7), and a water tank (10) is arranged at the top end of the support plate (9);

the top of water tank (10) is provided with drinking-water pipe (11), the one end of drinking-water pipe (11) is connected with water pump (12), the one end of water pump (12) with link to each other through inlet tube (13) between purifying box (7), the bottom of inlet tube (13) just is located purifying box (7) inside is provided with sprays gondola water faucet (14), one side of purifying box (7) is provided with outlet duct (15), the bottom of purifying box (7) is provided with and runs through outlet pipe (16) of operation panel (1), operation panel (1) bottom one side is provided with fixed plate (17), the top of fixed plate (17) be provided with outlet pipe (16) matched with collecting box (18), purifying box (7) inside is provided with activated carbon adsorption plate (19).

2. The waste gas treatment system for hydrofining crude benzene according to claim 1, wherein the filtering mechanism (3) comprises a filtering net (301) disposed inside the filtering box (2), vertical plates (302) are disposed on both sides of the top end of the filtering net (301), a vertical rod (303) is disposed inside the vertical plate (302), and a circular disc (304) is disposed through the top side wall of the vertical rod (303).

3. The system of claim 2, wherein the filtering mechanism (3) further comprises a mounting plate (305) disposed on an outer side wall of the filtering tank (2), a servo motor (306) is disposed at a top end of the mounting plate (305), a round bar (307) is disposed at one end of an output shaft of the servo motor (306) and inside the filtering tank (2), and ends of two ends of the round bar (307) respectively eccentrically penetrate through a side wall of the disc (304) and are connected with an inner wall of the filtering tank (2) through bearings.

4. The waste gas treatment system for hydrofining of crude benzene as claimed in claim 3, wherein the sidewall of the vertical plate (302) is opened with a through hole (3021), and the top end and the bottom end in the through hole (3021) are opened with an arc-shaped groove (3022).

5. The system of claim 4, wherein the vertical rod (303) has a through hole (3031) at the top side wall thereof for engaging with the circular disc (304), the vertical rod (303) has an arc-shaped top end and an arc-shaped bottom end, and the arc-shaped top end and the arc-shaped bottom end are engaged with the arc-shaped slot (3022).

6. The system for treating the waste gas generated in the hydrofining of the crude benzene according to claim 1, wherein the collecting assembly (4) comprises a collecting frame (401) arranged inside the filter tank (2), handles (402) are symmetrically arranged on two sides of one end of the collecting frame (401), and a rotating member (403) is arranged in the middle of one end of the collecting frame (401);

one end side wall of the collecting frame (401) is provided with a rotating hole (404) matched with the rotating piece (403), and the bottom end of the collecting frame (401) is provided with a first limiting groove (405) matched with the rotating piece (403).

7. The waste gas treatment system for hydrofining of crude benzene according to claim 6, wherein the rotating member (403) comprises a rotating handle (4031), a rotating shaft (4032) matched with the rotating hole (404) is arranged on one side of the rotating handle (4031), a limiting plate (4033) matched with the first limiting groove (405) is arranged at one end of the rotating shaft (4032), and a second limiting groove (406) matched with the limiting plate (4033) is formed at one end of the filter box (2).