Decarburization catalyst and pretreating agent integrated module

Abstract

The utility model relates to a decarburization catalyst and pretreatment agent integrated module, belongs to the technical field of catalyst manufacturing, and particularly relates to a decarburization catalyst and pretreatment agent integrated module which comprises two large plates and two side plates, the two large plates and the two side plates define a box body through four small plates, a plurality of bolts are arranged on the surface of the box body, and the bolts are connected with the two large plates and the two side plates. The bolts are uniformly and respectively arranged on the surface of the box body, the two groups of bolts are vertically distributed on the surface of the box body, the inner wall of the box body is respectively provided with a lower frame and a middle frame through the two groups of bolts, the lower frame and the middle frame are respectively provided with a metal net, the upper surface of the box body is detachably connected with the metal net, and the upper surface of the metal net is provided with a handle; through the double-layer design, the catalyst deactivation rate can be reduced, the service life is prolonged, and the problems that an original module only has a one-layer structure and only loads the catalyst, fly ash in smoke directly makes contact with the surface of the catalyst, and the catalyst is prone to being inactivated are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of catalyst manufacturing, in particular to an integrated module of a decarbonization catalyst and a pretreatment agent. Background Art

[0002] During the engineering application of CO oxidation catalyst, many impurities will be generated in the smoke, which will lead to catalyst poisoning and deactivation, including sulfides, halogens, heavy metal elements, etc. In order to prevent CO oxidation catalyst from being poisoned and deactivated, a layer of pretreatment agent is added on the catalyst for adsorption and filtration, which can reduce the impurity content in the smoke, reduce the rate of catalyst deactivation, and extend the service life.

[0003] In the prior art, the original module has only one layer structure and is only loaded with catalyst. The fly ash in the flue gas directly contacts the catalyst surface, which can easily cause deactivation of the catalyst. Therefore, a decarbonization catalyst and pretreatment agent integrated module is proposed to solve the above problem. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes an integrated module of decarbonization catalyst and pretreatment agent, which can reduce the catalyst deactivation rate and extend the service life through the double-layer design.

[0005] The technical solution for achieving the purpose of the utility model is: a decarbonization catalyst and pretreatment agent integrated module, comprising two large plates and two side plates, the two large plates and the two side plates are surrounded by four small plates to form a box, the surface of the box is provided with a plurality of bolts, the plurality of bolts are evenly distributed on the surface of the box, the plurality of bolts are provided in two groups, vertically distributed on the surface of the box, the inner wall of the box is respectively installed with a lower frame and a middle frame through two groups of bolts, the lower frame and the middle frame are both provided with metal mesh, the upper surface of the box is detachably connected with the metal mesh, and the upper surface of the metal mesh is installed with a handle.

[0006] In some embodiments, a support platform is installed on one side of one of the side panels, and a disassembly component is provided on the upper surface of the support platform.

[0007] In some embodiments, the disassembly assembly includes the same cross groove opened on the metal mesh and the support platform, a limiting plate 1 is provided on the upper surface of the cross groove, a through hole is opened on the upper surface of the limiting plate 1, a pressing rod is slidably connected to the inner wall of the through hole, and the bottom end of the pressing rod is fixedly connected to the limiting head.

[0008] In some embodiments, the lower surface of the support platform is fixedly connected to a limiting plate 2, the upper surface of the limiting plate 2 is provided with a through hole, the inner wall of the through hole is fixedly connected to a sliding rod, the surface of the sliding rod is slidably connected to a sliding convex ring, the top of the sliding rod is fixedly connected to an arc-shaped cap, the surface of the sliding rod is sleeved with a spring 1, and the two ends of the spring 1 are respectively connected to the opposite surfaces of the arc-shaped cap and the sliding convex ring.

[0009] In some embodiments, the inner wall of the limit head is provided with two sliding grooves, the inner walls of the two sliding grooves are slidably connected to the limit rods, one end of the two limit rods is fixedly connected to the trapezoidal block, the surfaces of the two limit rods are sleeved with springs 2, and the two ends of the two springs 2 are respectively connected to the inner wall of the sliding groove and one side of the trapezoidal block.

[0010] Compared with the prior art, the present invention has the following significant advantages:

[0011] The utility model adopts a double-layer design, and the flue gas is first filtered by a pretreatment agent before entering the catalyst, which greatly reduces the damage to the catalyst by impurities such as fly ash; at the same time, a double reaction system is adopted, and a gap is reserved between the catalyst and the middle frame, so that the flue gas can have enough time to react when passing through the first layer, which reduces the probability of catalyst poisoning and extends the service life; and it is convenient to replace, and the pretreatment agent is filled with a metal mesh bag, which is convenient for disassembly and replacement. There is no need to dismantle the box body, and it only needs to drive the metal mesh above to be quickly disassembled and installed through the disassembly component, so as to realize the convenient replacement of the pretreatment agent.

[0012] The invention solves the problem that the existing original module has only one layer structure and is only loaded with catalyst, and the fly ash in the flue gas directly contacts the catalyst surface, which easily causes deactivation of the catalyst. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a schematic diagram of a three-dimensional structure provided in one embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a module box provided in one embodiment of the utility model;

[0016] Figure 3 It is a cross-sectional structural schematic diagram provided in one embodiment of the utility model;

[0017] Figure 4 The utility model provides in one embodiment Figure 3 The enlarged structural diagram at A in the middle;

[0018] Figure 5It is a schematic diagram of a cross-sectional structure of a disassembly assembly provided in one embodiment of the utility model;

[0019] Figure 6 It is a partial structural schematic diagram of a disassembly component provided in one embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Large plate; 2. Side plate; 3. Bolts; 4. Small plate; 5. Support platform; 6. Disassembly assembly; 601. Cross slot; 602. Limit plate 1; 603. Press rod; 604. Limit head; 605. Limit plate 2; 606. Slide rod; 607. Sliding convex ring; 608. Spring 1; 609. Arc cap; 610. Slide groove; 611. Limit rod; 612. Trapezoidal block; 613. Spring 2; 7. Metal mesh; 8. Handle; 9. Lower frame; 10. Middle frame. DETAILED DESCRIPTION

[0022] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] The utility model provides a decarbonization catalyst and pretreatment agent integrated module through improvement. The technical solution of the utility model is:

[0025] like Figure 1-6 As shown, a decarbonization catalyst and pretreatment agent integrated module includes two large plates 1 and two side plates 2. The two large plates 1 and the two side plates 2 are surrounded by four small plates 4 to form a box. A plurality of bolts 3 are arranged on the surface of the box. The plurality of bolts 3 are evenly distributed on the surface of the box. Two groups of the plurality of bolts 3 are arranged and vertically distributed on the surface of the box. A lower frame 9 and a middle frame 10 are respectively installed on the inner wall of the box through two groups of bolts 3. Metal meshes 7 are arranged on both the lower frame 9 and the middle frame 10. The upper surface of the box is detachably connected with the metal mesh 7. A handle 8 is installed on the upper surface of the metal mesh 7.

[0026] The specific working method is: first lay the bottom large plate 1 flat on the ground, install and fix the lower frame 9, and then fill the CO oxidation catalyst. The catalyst and the iron box, and the catalyst and the catalyst are separated by fiber paper. After filling the catalyst, install the middle frame and the metal mesh 7, and keep a gap between the middle frame and the catalyst. Then install the side panels 2 and the upper large plate 1. After fixing, turn it over, turn the lower frame 9 downward, and fill the pretreatment agent with the metal mesh 7 bag (if the pretreatment agent is granular, you can use the metal mesh 7 bag to fill it. If the pretreatment agent is honeycomb block, you can fill it directly, and separate the blocks with fiber paper), put the net bag into the module box, fill the pretreatment agent, install the metal mesh 7, the module is assembled, tighten the bolts 3, and weld the frame connection.

[0027] Embodiment 2:

[0028] Based on the decarbonization catalyst and pretreatment agent integrated module provided in the first embodiment of the present application, the second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment. The second embodiment of the present utility model is further described below in conjunction with the accompanying drawings and implementation methods.

[0029] like Figure 3-6 As shown, in one embodiment, a support platform 5 is installed on one side of one of the side panels 2, and a disassembly component 6 is provided on the upper surface of the support platform 5;

[0030] The disassembly component 6 includes the same cross slot 601 opened on the metal mesh 7 and the support platform 5. The design of the cross slot 601 can provide motion compensation for the sliding of the limit rod 611 set on the surface of the limit head 604. The upper surface of the cross slot 601 is provided with a limit plate 1 602. The upper surface of the limit plate 1 602 is provided with a through hole. The inner wall of the through hole is slidably connected with a pressing rod 603. The bottom end of the pressing rod 603 is fixedly connected to the limit head 604. The diameter of the cross slot 601 is smaller than the limit plate 1 602. The limit head 604 is set in a boss shape, which is convenient for disassembly and assembly.

[0031] The lower surface of the support platform 5 is fixedly connected to the limiting plate 2 605, and the upper surface of the limiting plate 2 605 is provided with a through hole, and the inner wall of the through hole is fixedly connected to the sliding rod 606, and the surface of the sliding rod 606 is slidably connected to the sliding convex ring 607, and the top of the sliding rod 606 is fixedly connected to the arc cap 609, and the sliding convex ring 607 is composed of two bosses, and the upper boss can be adapted to the inner wall of the arc cap 609. The surface of the sliding rod 606 is sleeved with a spring 1 608, and the two ends of the spring 1 608 are respectively connected to the opposite surfaces of the arc cap 609 and the sliding convex ring 607. Through the provision of the spring 1 608, the sliding convex ring 607 can be reset in time after disassembly, which is convenient for next use;

[0032] Two slide grooves 610 are provided on the inner wall of the limit head 604, and the inner walls of the two slide grooves 610 are slidably connected to the limit rods 611, one end of the two limit rods 611 is fixedly connected to the trapezoidal block 612, and the surfaces of the two limit rods 611 are sleeved with springs 613, and the two ends of the two springs 613 are respectively connected to the inner wall of the slide groove 610 and one side of the trapezoidal block 612.

[0033] The specific working method is: when disassembling, first push the pressing rod 603 downward, the pressing rod 603 drives the limit head 604 to move downward, the trapezoidal block 612 inside the limit head 604 squeezes the sliding convex ring 607, the trapezoidal block 612 shrinks inside the slide groove 610 until it is completely stuck in the sliding convex ring 607, the trapezoidal block 612 extends out, at this time, push it outward, the trapezoidal block 612 drives the sliding convex ring 607 to slide upward until the upper half of the sliding convex ring 607 The arc cap 609 is completely adapted to the inner wall of the arc cap 609. At this time, the arc cap 609 does not limit the trapezoidal block 612 due to the filling of the sliding convex ring 607, and the limiting head 604 can be directly pulled out to realize the disassembly of the metal mesh 7. During installation, it is only necessary to insert the pressing rod 603 into the cross groove 601, push the pressing rod 603, and snap the trapezoidal block 612 into the arc cap 609 to complete the installation limit. The operation is convenient, thereby facilitating the replacement of the pretreatment agent.

[0034] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A decarbonization catalyst and pretreatment agent integrated module, comprising two large plates (1) and two side plates (2), wherein the two large plates (1) and the two side plates (2) are surrounded by four small plates (4) to form a box, characterized in that: The surface of the box body is provided with a plurality of bolts (3), and the plurality of bolts (3) are evenly distributed on the surface of the box body. The plurality of bolts (3) are provided in two groups and are vertically distributed on the surface of the box body. The inner wall of the box body is respectively installed with a lower frame (9) and a middle frame (10) through the two groups of bolts (3). The lower frame (9) and the middle frame (10) are both provided with a metal mesh (7). The upper surface of the box body is detachably connected with the metal mesh (7), and the upper surface of the metal mesh (7) is installed with a handle (8).

2. The integrated module of decarbonization catalyst and pretreatment agent according to claim 1, characterized in that: A support platform (5) is installed on one side of one of the side panels (2), and a disassembly component (6) is provided on the upper surface of the support platform (5).

3. The decarbonization catalyst and pretreatment agent integrated module according to claim 2, characterized in that: The disassembly assembly (6) comprises a cross groove (601) formed on the metal mesh (7) and the support platform (5); a limit plate (602) is provided on the upper surface of the cross groove (601); a through hole is formed on the upper surface of the limit plate (602); a pressing rod (603) is slidably connected to the inner wall of the through hole; and the bottom end of the pressing rod (603) is fixedly connected to the limit head (604).

4. The decarbonization catalyst and pretreatment agent integrated module according to claim 3, characterized in that: The lower surface of the support platform (5) is fixedly connected to a limiting plate 2 (605), the upper surface of the limiting plate 2 (605) is provided with a through hole, the inner wall of the through hole is fixedly connected to a sliding rod (606), the surface of the sliding rod (606) is slidably connected to a sliding convex ring (607), the top of the sliding rod (606) is fixedly connected to an arc cap (609), the surface of the sliding rod (606) is sleeved with a spring 1 (608), and the two ends of the spring 1 (608) are respectively connected to the opposite surfaces of the arc cap (609) and the sliding convex ring (607).

5. The decarbonization catalyst and pretreatment agent integrated module according to claim 3, characterized in that: The inner wall of the limit head (604) is provided with two slide grooves (610), the inner walls of the two slide grooves (610) are slidably connected to the limit rods (611), one end of the two limit rods (611) is fixedly connected to the trapezoidal block (612), the surfaces of the two limit rods (611) are sleeved with springs (613), and the two ends of the two springs (613) are respectively connected to the inner wall of the slide groove (610) and one side of the trapezoidal block (612).

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