CN218853540U - Prevent collection device of poisonous and harmful gas loss - Google Patents

Abstract

The application discloses prevent collection device of poisonous and harmful gas loss, including the scum pipe, tar sediment case and transportation apron, the upper end of tar sediment case is equipped with concave type water seal groove, movable sleeve cover is on the scum pipe, sealed pad is fixed on movable sleeve, a clearance for sealed movable sleeve and scum pipe, the movable sleeve lower extreme is fixed with movable cover plate, movable cover plate passes through the cylinder and drives, the last convex closing plate that is equipped with of movable cover plate, the intercommunication has the raceway on the movable cover plate, when arranging the sediment, it moves down to make convex closing plate and concave type water seal groove inconsistent to drive movable cover plate through the cylinder, inject dry water through the raceway to concave type water seal inslot, realize the sealed effect to tar sediment incasement waste gas, can avoid causing sealed bad phenomenon because of movable cover plate deformation, the water seal effect is more reliable. When the tar residue box needs to be transported, the tar residue box is sealed through the transporting cover plate, and therefore harmful gas is prevented from leaking. Can ensure the health of operators and reduce the pollution to the environment.

Description

Prevent collection device of poisonous and harmful gas loss

Technical Field

The utility model relates to a coking purifies technical field, especially relates to a prevent collection device of poisonous and harmful gas loss.

Background

At present, in a coking and purifying process, two connections are adopted between a mechanical ammonia water clarifying tank slag scraping machine and a lower slag hole of a super centrifuge and a tar slag box, wherein one connection is an open connection, the open type tar slag box is not a closed device, and the tar slag temperature is too high and toxic and harmful gas is volatilized in the operation process, so that the toxic and harmful gas is dissipated, and the tar slag is splashed to cause poor surrounding environment; the other type is that a sealed cover plate and a gasket are adopted for sealing through improvement, the sealing is invalid due to deformation of a sealing surface or adhesion of sundries on the sealing surface in a certain running period, and toxic and harmful gases are dissipated. Meanwhile, in the process of replacing the tar slag box, the tar slag box replaced each time has no reliable seal and has toxic and harmful gas loss.

The poisonous and harmful gas loss exists in the production processes, the personal health of operators is injured, the environment is polluted, and a large amount of manpower and material resources are occupied in the process of replacing the tar slag box.

SUMMERY OF THE UTILITY MODEL

The application provides a prevent collection device of poisonous and harmful gas loss, it is poor to have solved the sealed effect that traditional tar slag box sealing method leads to among the prior art, makes poisonous and harmful gas loss easily, and then causes the problem of injury and leading to the fact the pollution to the environment to operating personnel's health.

In order to solve the above technical problem, the present application provides a collection device for preventing the loss of poisonous and harmful gas, including:

the slag discharge pipe, the tar slag box and the transfer cover plate are simultaneously communicated with the slag scraper and the slag discharge port of the centrifugal machine;

the device comprises a tar slag box, a movable sleeve, a sealing pad, a movable cover plate, a cylinder, a convex sealing plate and a water delivery pipe, wherein the mounting plate is fixed at the upper end edge of the tar slag box, a concave water seal groove is formed in the mounting plate, the lower end of the slag discharge pipe is sleeved with the movable sleeve, the sealing pad is arranged at the position where the movable sleeve is contacted with the slag discharge pipe, the movable cover plate is fixed at the lower end of the movable sleeve, the cylinder is fixed at the position where the slag discharge pipe is close to the movable sleeve through the connecting plate, the lower end of the cylinder is fixedly connected with the movable cover plate, the movable cover plate is provided with the convex sealing plate which is positioned in the concave water seal groove, and the movable cover plate is communicated with the water delivery pipe corresponding to the concave water seal groove;

the transfer cover plate is arranged at the concave water seal tank when the tar slag box is transferred.

Preferably, the movable sleeve is further communicated with a peculiar smell suction pipe, and the peculiar smell suction pipe is provided with a negative pressure fan.

Preferably, the odor suction pipe comprises a soft connection pipe communicated with the movable sleeve and a hard connection pipe connected with the soft connection pipe.

Preferably, a first control valve is further arranged on the flexible connecting pipe.

Preferably, the water conveying pipe comprises a hose communicated with the movable cover plate and a hard pipe communicated with the hose.

Preferably, a second control valve is further arranged on the hose.

Preferably, a flat car is further arranged below the tar slag box, and rollers at the bottom of the flat car are positioned in an electric sliding rail arranged on the ground.

Preferably, the bottom of the tar slag box is also provided with a limiting base;

correspondingly, a limiting groove is further formed in the flat car, and the limiting base is located in the limiting groove.

Preferably, an operating handle is further fixed on the upper side surface of the transfer cover plate.

Compared with the prior art, the collecting device capable of preventing poisonous and harmful gas from escaping comprises a slag discharging pipe, a tar slag box and a transfer cover plate, wherein the slag discharging pipe is communicated with a slag scraping machine and a slag discharging opening of a centrifugal machine at the same time, a mounting plate is fixed at the edge of the upper end of the tar slag box, a concave water seal groove is formed in the mounting plate, a movable sleeve is sleeved on the slag discharging pipe, a sealing gasket is fixed on the movable sleeve and used for sealing a gap between the movable sleeve and the slag discharging pipe, a movable cover plate is fixed at the lower end of the movable sleeve and driven to lift through a cylinder, a convex sealing plate located in the concave water seal groove is arranged on the movable cover plate, a water conveying pipe corresponding to the concave water seal groove is communicated on the movable cover plate, the movable cover plate is driven to move downwards through the cylinder to enable the convex sealing plate to be abutted to the concave water seal groove, and then dry clean water is injected into the concave water seal groove through the water conveying pipe, so that the waste sealing effect in the tar slag box is achieved; when the tar residue box needs to be transported, the tar residue box is sealed through the transporting cover plate.

The beneficial effects of this application are as follows:

1. when the slag is discharged, the tar slag box is sealed by water, so that the phenomenon of poor sealing caused by the deformation of the movable cover plate and the like can be avoided, and the water sealing effect is more reliable.

2. When the standby tar residue box is switched or transported, the tar residue box is sealed through the transporting cover plate, so that harmful gas is prevented from leaking.

3. In the production process, the movable cover plate adopts the air cylinder to drive the seal cover, thereby saving time and labor.

Through above sealed mode, can ensure not having the loss of poisonous and harmful gas in production, each link of depositing temporarily and transporting, ensure that operating personnel's is healthy, reduce the pollution that causes the environment.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious for those skilled in the art to obtain other drawings without making any inventive changes.

FIG. 1 is a schematic view of a collecting device for preventing toxic and harmful gases from escaping according to an embodiment of the present invention;

FIG. 2 is a schematic view of a tar slag box according to an embodiment of the present invention;

in the figure: 1. a slag discharge pipe; 2. a cylinder; 3. a gasket; 4. an active cannula; 5. a removable cover plate; 6. a convex sealing plate; 7. a water delivery pipe; 70. a hard tube; 8. a hose; 9. a second control valve; 10. a peculiar smell suction pipe; 100. a flexible connection pipe; 101. a hard connection tube; 102. a first control valve; 11. a compressed air pipe; 12. a cylinder control switch; 13. a concave water seal tank; 14. a tar residue tank; 15. a limiting base; 16. a transfer cover plate; 17. flatbed vehicle; 18. a roller; 19. a limiting groove; 20. a connecting plate; 21. an operating handle; 22. and sealing the convex plate.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.

The core of this application is to provide a collection device who prevents poisonous and harmful gas loss, can solve among the prior art that the sealed effect that traditional tar slag box sealing method leads to is poor, makes poisonous and harmful gas loss easily, and then causes the problem of injury and environmental pollution to operating personnel's health.

Fig. 1 is a schematic structural view of a collecting device for preventing poisonous and harmful gas from dissipating, fig. 2 is a schematic structural view of a tar slag box, as shown in fig. 1 to fig. 2.

Example 1

A collecting device for preventing toxic and harmful gas from escaping comprises a slag discharge pipe 1, a tar slag box 14 and a transfer cover plate 16; the deslagging pipe 1 is communicated with the lower slag hole of the slag scraper and the centrifugal machine at the same time, tar slag generated in the slag scraper and the centrifugal machine can fall into the tar slag box 14 through the deslagging pipe 1, the tar slag is temporarily stored in the tar slag box 14, the upper end edge of the tar slag box 14 is fixed with a mounting plate, a concave water-sealing groove 13 is arranged on the mounting plate, the shape of the concave water-sealing groove 13 corresponds to that of the tar slag box 14, and the depth of the concave water-sealing groove 13 can be determined according to actual conditions. The lower pot head at slag discharging pipe 1 is equipped with movable sleeve 4, and movable sleeve 4 can reciprocate on slag discharging pipe 1, and sealed 3 fixed settings are in movable sleeve 4's inboard for seal the clearance between movable sleeve 4 and the slag discharging pipe 1, prevent that the waste gas in tar sediment case 14 from leaking through this clearance.

Be fixed with removable cover 5 at the lower extreme of movable sleeve 4, the size of removable cover 5 is greater than 14 entry sizes of tar sediment case, the position department that is close to movable sleeve 4 on the scum pipe 1 is fixed with connecting plate 20, be fixed with cylinder 2 at the downside of connecting plate 20, the lower extreme and the 5 fixed connection of removable cover of cylinder 2, be connected with compressed air pipe 11 on the cylinder 2, carry compressed air as the power supply of cylinder 2 for cylinder 2 through compressed air pipe 11, be provided with cylinder control switch 12 on compressed air pipe 11, control cylinder 2 opens and shuts. A convex sealing plate 6 is fixed on the lower side of the movable cover plate 5, the convex sealing plate 6 is positioned in the concave water sealing groove 13, a water delivery pipe 7 corresponding to the concave water sealing groove 13 is communicated on the movable cover plate 5, and the other end of the water delivery pipe 7 is communicated with the water tank; during the use, drive removable cover 5 through cylinder 2 and move down, make the downside of convex closing plate 6 inconsistent with the bottom of concave water seal groove 13, simultaneously, inject the clean water into concave water seal groove 13 through raceway 7, realize the water-stop. The downside of transporting apron 16 also is provided with the sealed flange 22 that matches with concave type water sealed tank 13, and when arranging the sediment and finishing, need transport tar sediment case 14, sealed flange 22 on transporting apron 16 is installed in concave type water sealed tank 13 department, seals tar sediment case 14, prevents when tar sediment case 14 transports, and poisonous and harmful gas loss.

Example 2

A collecting device for preventing poisonous and harmful gas from dissipating is characterized in that a peculiar smell suction pipe 10 is further communicated and arranged on a movable sleeve 4, and a negative pressure fan is arranged on the peculiar smell suction pipe 10. Preferably, the odor suction pipe 10 includes a soft connection pipe 100 communicating with the movable sleeve 4 and a hard connection pipe 101 connected to the soft connection pipe 100. Preferably, a first control valve 102 is further disposed on the flexible connecting pipe 100. The peculiar smell suction pipe 10 is connected with a peculiar smell treatment and recovery system, and before slag discharge, the first control valve 102 is opened to discharge waste gas into the peculiar smell treatment system for recovery treatment. Since the movable sleeve 4 moves along with the movable cover 5, the flexible connection pipe 100 is provided.

A collecting device for preventing toxic and harmful gas from escaping comprises a water conveying pipe 7, a flexible pipe 8 and a hard pipe 70, wherein the flexible pipe 8 is communicated with a movable cover plate 5, and the hard pipe 70 is communicated with the flexible pipe 8. Preferably, a second control valve 9 is also provided on the hose 8. Because the removable cover 5 is moved by the cylinder 2, the hose 8 is arranged. The amount of water injected into the concave water-sealed tank 13 can be controlled by the second control valve 9.

Example 3

A collecting device for preventing poisonous and harmful gas from dissipating is characterized in that a flat car 17 is further arranged below a tar slag box 14, and rollers 18 at the bottom of the flat car 17 are located in electric sliding rails arranged on the ground. The motorized slide is not shown in the figures. The flat car 17 is adopted to replace the tar slag box 14, so that the use frequency of the forklift is reduced, and the labor intensity of a forklift driver is reduced. In order to ensure the switching stability of the tar slag box 14, preferably, a limiting base 15 is further arranged at the bottom of the tar slag box 14; correspondingly, a limiting groove 19 is further formed in the flat car 17, the limiting base 15 is located in the limiting groove 19, and the limiting and stable transferring of the tar residue box 14 is achieved through the limiting base 15 and the limiting groove 19. In order to facilitate the handling of the transfer cover 16, an operating handle 21 is preferably also fastened to the upper side of the transfer cover 16.

The collecting device comprises a slag discharging pipe 1, a tar slag box 14 and a transfer cover plate 16, wherein the slag discharging pipe 1 is communicated with a slag scraping machine and a slag outlet of a centrifugal machine at the same time, a mounting plate is fixed at the upper end edge of the tar slag box 14, a concave water seal groove 13 is formed in the mounting plate, a movable sleeve 4 is sleeved on the slag discharging pipe, a sealing pad 3 is fixed on the movable sleeve 4 and used for sealing a gap between the movable sleeve 4 and the slag discharging pipe 1, a movable cover plate 5 is fixed at the lower end of the movable sleeve 4, the movable cover plate 5 is driven to lift through an air cylinder 2, a convex sealing plate 6 located in the concave water seal groove 13 is arranged on the movable cover plate 5, a water conveying pipe 7 corresponding to the concave water seal groove 13 is communicated on the movable cover plate 5, when slag is discharged, the movable cover plate 5 is driven to move downwards through the air cylinder 2 to enable the convex sealing plate 6 to be abutted against the concave water seal groove 13, and then dry purified water is injected into the concave water seal groove 13 through the water conveying pipe 7 to realize the waste sealing effect in the tar slag box 14; when the tar slag box 14 needs to be transported, the tar slag box 14 is sealed through the transporting cover plate 16.

When the slag is discharged, the tar slag box 14 is sealed by water, so that the phenomenon of poor sealing caused by the deformation of the movable cover plate 5 and the like can be avoided, and the water sealing effect is more reliable. When the standby tar slag box 14 is switched or transported, the tar slag box 14 is sealed through the transporting cover plate 16, so that harmful gas is prevented from leaking. In the production process, the movable cover plate 5 adopts the air cylinder 2 to drive the sealing cover, thereby saving time and labor. The flat car 17 is adopted to temporarily replace the tar slag box 14, so that the use frequency of the forklift is reduced, and the labor intensity of a forklift driver is reduced. The peculiar smell is recovered by matching the peculiar smell suction pipe 10 with the air pressure fan to discharge the slag and peculiar smell of the toxic and harmful gas in the tar slag box 14, so that the toxic and harmful gas is further prevented from escaping. Through above sealed mode, can ensure not having the loss of poisonous and harmful gas in production, each link of depositing temporarily and transporting, ensure that operating personnel's is healthy, reduce the pollution that causes the environment.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims (9)

1. A collection device for preventing the escape of noxious, harmful gases, comprising:

a slag discharge pipe (1), a tar slag box (14) and a transfer cover plate (16) which are simultaneously communicated with the slag scraper and the slag discharge opening of the centrifuge;

the device is characterized in that a mounting plate is fixed at the edge of the upper end of the tar slag box (14), a concave water seal groove (13) is formed in the mounting plate, a movable sleeve (4) is sleeved at the lower end of the slag discharge pipe (1), a sealing gasket (3) is arranged at the position where the movable sleeve (4) is contacted with the slag discharge pipe (1), a movable cover plate (5) is fixed at the lower end of the movable sleeve (4), an air cylinder (2) is fixed at the position, close to the movable sleeve (4), of the slag discharge pipe (1) through a connecting plate (20), the lower end of the air cylinder (2) is fixedly connected with the movable cover plate (5), a convex sealing plate (6) located in the concave water seal groove (13) is arranged on the movable cover plate (5), and a water conveying pipe (7) corresponding to the concave water seal groove (13) is communicated with the movable cover plate (5);

the transfer cover plate (16) is arranged at the concave water seal groove (13) when the tar slag box (14) is transferred.

2. The collecting device for preventing the escape of toxic and harmful gases as claimed in claim 1, wherein a peculiar smell suction pipe (10) is further connected to the movable sleeve (4), and a negative pressure fan is disposed on the peculiar smell suction pipe (10).

3. The device for preventing toxic and harmful gases from escaping according to claim 2, wherein the odor suction pipe (10) comprises a soft connection pipe (100) communicating with the movable casing (4) and a hard connection pipe (101) connected with the soft connection pipe (100).

4. The device for preventing the escape of poisonous and harmful gases as claimed in claim 3, wherein a first control valve (102) is further disposed on the flexible connecting pipe (100).

5. The device for preventing the escape of poisonous and harmful gases as defined in claim 1, wherein the water pipe (7) comprises a hose (8) communicated with the removable cover (5) and a hard pipe (70) communicated with the hose (8).

6. The device for preventing the escape of poisonous and harmful gases as in claim 5, wherein a second control valve (9) is further provided on the hose (8).

7. The device for preventing the poisonous and harmful gas from escaping according to claim 1, wherein a flat car (17) is further arranged below the tar residue tank (14), and the rollers (18) at the bottom of the flat car (17) are positioned in an electric sliding rail arranged on the ground.

8. The device for preventing toxic and harmful gases from escaping according to claim 7, wherein the bottom of the tar slag box (14) is further provided with a limiting base (15);

correspondingly, a limiting groove (19) is further formed in the flat car (17), and the limiting base (15) is located in the limiting groove (19).

9. The device for preventing the escape of poisonous and harmful gases as in any one of claims 1 to 8, wherein the upper side of the transfer cover plate (16) is further fixed with an operating handle (21).

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