Petrochemical engineering environment-friendly catalytic device

Abstract

The utility model relates to the technical field of petrochemical engineering, and discloses a petrochemical engineering environment-friendly catalytic device which comprises a catalytic box, a catalytic reaction block is arranged on the side portion of the catalytic box, an air inlet pipe is arranged on the catalytic box, an air outlet pipe is arranged on the bottom wall of the catalytic box, and a push plate is fixedly installed on the outer wall of the catalytic reaction block. A mounting plate is fixedly mounted on the outer wall of the push plate, a fastening bolt is in threaded connection with the interior of the mounting plate, and a sealing mechanism is arranged on the catalytic box and the mounting plate. According to the petrochemical engineering environment-friendly catalytic device, the inclined surface of an extrusion block is extruded by an extrusion rod in the sealing mechanism, so that the extrusion block can drive sealing rubber strips on the outer wall to move in the direction of a catalytic reaction block, and the outer wall of the catalytic reaction block can be extruded and sealed through the two sealing rubber strips; and meanwhile, an inclined strip on the outer wall of an inclined block moves into an inclined groove for extrusion, and the connector can be better sealed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum chemical industry, concretely is a kind of petroleum chemical industry environmental protection catalytic device. BACKGROUND

[0002] Petroleum chemical industry, abbreviated as petroleum chemical industry. Generally refers to the chemical industry with petroleum and natural gas as raw material. Very wide range, many products. Crude oil is cracked (cracking), reformed and separated to provide basic raw materials, such as ethylene, propylene, butene, butadiene, benzene, toluene, xylene, naphthalene, etc. At present, the related equipment of petroleum chemical industry carries out production and processing work, and it will produce polluting gas, which needs to be treated by catalytic decomposition, and then treated by waste gas treatment equipment.

[0003] Polluting gas generated during the processing of petroleum needs to be catalytically treated. Generally, catalytic reaction blocks are arranged in the interior of the catalytic tank for treatment, but the catalytic reaction blocks need to be replaced. The existing ones are generally push-pull in the interior of the catalytic tank, and lack sealing mechanisms on the installation side of the catalytic reaction blocks, which is easy to cause leakage of harmful gas. In view of this, we need a petroleum chemical industry environmental protection catalytic device. SUMMARY

[0004] The utility model aims at providing a kind of petroleum chemical industry environmental protection catalytic device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of petroleum chemical industry environmental protection catalytic device, including catalytic tank, the side of the catalytic tank is provided with catalytic reaction block, the catalytic tank is provided with inlet pipe, the bottom wall of the catalytic tank is provided with outlet pipe, the outer wall of the catalytic reaction block is fixedly installed with push plate, the outer wall of the push plate is fixedly installed with mounting plate, the inside of the mounting plate is connected with fastening bolt by screw thread, the catalytic tank and mounting plate are provided with sealing mechanism, the catalytic tank and mounting plate are provided with guide mechanism, the sealing mechanism includes:

[0006] Extrusion block, the outer wall of the extrusion block is slidably connected with the outer wall of the catalytic tank, the extrusion block is provided as inclined plane, the outer wall of the extrusion block is fixedly connected with one end of bearing spring, the other end of the bearing spring is fixedly connected with the inner wall of the catalytic tank;

[0007] Sealing rubber strip, the outer wall of the extrusion block is fixedly installed with sealing rubber strip, the sealing rubber strip is arranged outside the catalytic reaction block, and the outer wall of the catalytic reaction block can be extruded and sealed by the sealing rubber strip.

[0008] Preferably, an extrusion rod is fixedly installed on the outer wall of the mounting plate, the extrusion rod is arranged in a bent shape, the end of the extrusion rod is arranged in a circular arc shape, and the extrusion rod is located at the side of the extrusion block.

[0009] Preferably, an inclined block is fixedly installed on the outer wall of the catalytic tank, and an inclined strip is fixedly installed on the outer wall of the inclined block and arranged in an array on the outer wall of the inclined block.

[0010] Preferably, an inclined groove is formed in the sealing rubber strip and is correspondingly arranged with the inclined strip, the inclined strip on the outer wall of the inclined block moves into the inside of the inclined groove to be extruded, and the interface can be more sealed.

[0011] Preferably, the guide mechanism comprises a guide groove, the guide groove is formed in the inside of the catalytic tank, the inner wall of the guide groove is fixedly connected with one end of a compression spring, and a guide block is fixedly installed on the other end of the compression spring, and the guide block can be driven to push out the guide rod by the elastic force of the compression spring.

[0012] Preferably, a guide rod is fixedly installed on the outer wall of the mounting plate, the guide rod is located at the side of the guide block, the guide rod is adapted to the size of the guide groove, and the guide rod can be guided in the inside of the guide groove to prevent the catalytic reaction block from being offset during installation.

[0013] Compared with the prior art, the petroleum chemical environmental protection catalytic device has the following beneficial effects:

[0014] 1. The petroleum chemical environmental protection catalytic device, the inclined surface of the extrusion block is extruded by the extrusion rod in the sealing mechanism, the extrusion block drives the sealing rubber strip on the outer wall to move in the direction of the catalytic reaction block, the outer wall of the catalytic reaction block is extruded and sealed by the two sealing rubber strips, and the interface can be more sealed by the inclined strip on the outer wall of the inclined block moving into the inside of the inclined groove to be extruded.

[0015] 2. The petroleum chemical environmental protection catalytic device, the guide rod in the guide mechanism is guided in the inside of the guide groove, the catalytic reaction block can be prevented from being offset during installation, the guide rod can be pushed out by the guide block driven by the elastic force of the compression spring when being disassembled, and the catalytic reaction block can be pushed out of the inside of the catalytic tank for disassembly and replacement. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a whole sectional view structural schematic diagram of the utility model;

[0018] Figure 3 For the utility model Figure 2 Amplification schematic view of structure in middle A;

[0019] Figure 4 For the utility model Figure 2 Amplification schematic view of structure in middle B;

[0020] Figure 5 For the utility model Figure 2 Amplification schematic view of structure in middle C.

[0021] In the figure: 1, catalytic tank;2, catalytic reaction block;3, inlet pipe;4, outlet pipe;5, push plate;6, mounting plate;7, fastening bolt;8, sealing mechanism;81, extrusion block;82, sealing rubber strip;83, bearing spring;84, extrusion rod;85, inclined block;86, inclined strip;87, inclined slot;9, guide mechanism;91, guide slot;92, compression spring;93, guide block;94, guide rod. Specific implementation

[0022] As Figures 1-5 shown, the utility model provides a technical scheme: a kind of petroleum chemical environmental protection catalytic device, including catalytic tank 1, the side of catalytic tank 1 is provided with catalytic reaction block 2, by pushing catalytic reaction block 2 to the inside of catalytic tank 1 can be installed, catalytic tank 1 is provided with inlet pipe 3, catalytic tank 1 is provided with outlet pipe 4 on bottom wall, the outer wall of catalytic reaction block 2 is fixedly installed with push plate 5, the outer wall of push plate 5 is fixedly installed with mounting plate 6, mounting plate 6 is internally threadedly connected with fastening bolt 7, catalytic tank 1 and mounting plate 6 are provided with sealing mechanism 8, catalytic tank 1 and mounting plate 6 are provided with guide mechanism 9.

[0023] In the embodiment, catalytic tank 1 and mounting plate 6 are provided with sealing mechanism 8, the inclined surface of extrusion block 81 is extruded by extrusion rod 84 in sealing mechanism 8, which can make extrusion block 81 drive sealing rubber strip 82 on the outer wall to move in the direction of catalytic reaction block 2, two sealing rubber strips 82 can extrude and seal the outer wall of catalytic reaction block 2, and the inclined strip 86 on the outer wall of inclined block 85 moves into the inside of inclined slot 87 to be extruded, so that the interface is more sealed.

[0024] In the embodiment, catalytic tank 1 and mounting plate 6 are provided with guide mechanism 9, the guide rod 94 in guide mechanism 9 is guided in the inside of guide slot 91, which can prevent catalytic reaction block 2 from deviating during installation, and the guide rod 94 can be pushed out by the elastic force of compression spring 92 to facilitate the removal and replacement of catalytic reaction block 2 from the inside of catalytic tank 1.

[0025] The sealing mechanism 8 comprises an extrusion block 81, the extrusion block 81 is in sliding connection with the outer wall of the catalytic box 1, the extrusion block 81 is provided in a slope shape, one end of a bearing spring 83 is fixedly connected with the outer wall of the extrusion block 81, the other end of the bearing spring 83 is fixedly connected with the inner wall of the catalytic box 1, a sealing rubber strip 82 is fixedly installed on the outer wall of the extrusion block 81, the sealing rubber strip 82 is arranged on the outside of the catalytic reaction block 2, the outer wall of the catalytic reaction block 2 can be extruded and sealed through the sealing rubber strip 82, an extrusion rod 84 is fixedly installed on the outer wall of the mounting plate 6, the extrusion rod 84 is provided in a bent shape, the end of the extrusion rod 84 is provided in a circular arc shape, the extrusion rod 84 is located at the side of the extrusion block 81, the slope of the extrusion block 81 is extruded through the extrusion rod 84, the extrusion block 81 can drive the sealing rubber strip 82 on the outer wall to move towards the catalytic reaction block 2, an inclined block 85 is fixedly installed on the outer wall of the catalytic box 1, an inclined strip 86 is fixedly installed on the outer wall of the inclined block 85, the inclined strips 86 are arranged in an array on the outer wall of the inclined block 85, an inclined groove 87 is formed in the sealing rubber strip 82, the inclined groove 87 is correspondingly arranged with the inclined strip 86, the inclined strip 86 on the outer wall of the inclined block 85 is extruded by moving into the inside of the inclined groove 87, so that the joint is more sealed.

[0026] The guiding mechanism 9 comprises a guiding groove 91, the guiding groove 91 is formed in the inside of the catalytic box 1, one end of a compression spring 92 is fixedly connected with the inner wall of the guiding groove 91, a guiding block 93 is fixedly installed on the other end of the compression spring 92, the guiding block 93 can be driven by the elastic force of the compression spring 92 to push out a guiding rod 94, so that the catalytic reaction block 2 can be pushed out of the inside of the catalytic box 1 for disassembly and replacement, the guiding rod 94 is fixedly installed on the outer wall of the mounting plate 6, the guiding rod 94 is located at the side of the guiding block 93, the size of the guiding rod 94 is adapted to the guiding groove 91, the guiding rod 94 is guided in the inside of the guiding groove 91, so that the installation deviation of the catalytic reaction block 2 can be prevented.

[0027] In this embodiment, the catalytic reaction block 2 is installed by pushing it into the catalytic box 1, and then the extrusion rod 84 on the outer wall is moved towards the extrusion block 81 by the installation plate 6, the inclined surface of the extrusion block 81 is extruded by the extrusion rod 84, the sealing rubber strip 82 on the outer wall is moved towards the catalytic reaction block 2 on the outer wall of the catalytic box 1 by the extrusion block 81, and then the two sealing rubber strips 82 extrude and seal the outer wall of the catalytic reaction block 2, at the same time, the inclined strip 86 on the inclined block 85 moves into the inclined groove 87, the inclined block 85 extrudes the sealing rubber strip 82, and then the interface is more sealed, at the same time, the guide rod 94 on the outer wall is extruded by the installation plate 6 to extrude the guide block 93 during installation, then the guide block 93 moves into the inside of the catalytic box 1 to compress the compression spring 92, at the same time, the guide rod 94 is guided in the guide groove 91 to prevent the catalytic reaction block 2 from being installed offset, finally, the fastening bolt 7 is used to complete the fixed installation, harmful gas is introduced into the inside of the catalytic box 1 through the air inlet pipe 3 to complete the catalysis, when the catalytic reaction block 2 needs to be replaced, the fastening bolt 7 is loosened, the guide rod 94 is pushed out by the guide block 93 driven by the elastic force of the compression spring 92, and then the catalytic reaction block 2 is pushed out of the inside of the catalytic box 1 for easy disassembly and replacement.

[0028] The above is a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of the utility model.

Claims

1. An environmentally friendly catalytic device for petroleum chemical industry, comprising a catalytic box (1), a catalytic reaction block (2) is arranged on the side of the catalytic box (1), characterized in that: The catalytic box (1) is provided with an air inlet pipe (3), the bottom wall of the catalytic box (1) is provided with an air outlet pipe (4), the outer wall of the catalytic reaction block (2) is fixedly installed with a push plate (5), the outer wall of the push plate (5) is fixedly installed with a mounting plate (6), the inside of the mounting plate (6) is threadedly connected with a fastening bolt (7), the catalytic box (1) and the mounting plate (6) are provided with a sealing mechanism (8), the catalytic box (1) and the mounting plate (6) are provided with a guide mechanism (9), the sealing mechanism (8) comprises: The extrusion block (81) is slidably connected with the outer wall of the catalytic box (1), the extrusion block (81) is provided in an inclined surface shape, one end of the outer wall of the extrusion block (81) is fixedly connected with a bearing spring (83), the other end of the bearing spring (83) is fixedly connected with the inner wall of the catalytic box (1); The sealing rubber strip (82) is fixedly installed on the outer wall of the extrusion block (81), and the sealing rubber strip (82) is arranged on the outer side of the catalytic reaction block (2).

2. The environmentally friendly catalytic device for petroleum chemical industry according to claim 1, characterized in that: The outer wall of the mounting plate (6) is fixedly installed with an extrusion rod (84), the extrusion rod (84) is provided in a bent shape, the end of the extrusion rod (84) is provided in a circular arc shape, and the extrusion rod (84) is located at the side of the extrusion block (81).

3. The environmentally friendly catalytic device for petroleum chemical industry according to claim 2, characterized in that: The outer wall of the catalytic box (1) is fixedly installed with an inclined block (85), the outer wall of the inclined block (85) is fixedly installed with an inclined strip (86), and the inclined strip (86) is arranged in an array on the outer wall of the inclined block (85).

4. The environmentally friendly catalytic device for petroleum chemical industry according to claim 3, characterized in that: The inclined groove (87) is formed in the sealing rubber strip (82), and the inclined groove (87) is correspondingly arranged with the inclined strip (86).

5. The environmentally friendly catalytic device for petroleum chemical industry according to claim 4, characterized in that: The guide mechanism (9) comprises a guide groove (91), the inside of the catalytic box (1) is provided with the guide groove (91), one end of the inner wall of the guide groove (91) is fixedly connected with a compression spring (92), and the other end of the compression spring (92) is fixedly installed with a guide block (93).

6. The environmentally friendly catalytic device for petroleum chemical industry according to claim 5, characterized in that: The outer wall of the mounting plate (6) is fixedly installed with a guide rod (94), the guide rod (94) is located at the side of the guide block (93), and the guide rod (94) is adapted to the size of the guide groove (91).

Images