An SCR honeycomb catalyst case assembly assisting device
By designing an auxiliary device for assembling SCR honeycomb catalyst boxes, a screw and slide rail structure is used to press and fix the boxes at multiple points, solving the problem of low efficiency in traditional manual installation and achieving efficient and stable assembly results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANHE BAODING ENVIRONMENTAL ENG
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional manual installation of honeycomb SCR catalyst housings is labor-intensive and involves unstable pressure, resulting in low assembly efficiency and irregularities.
An auxiliary device for assembling SCR honeycomb catalyst boxes is adopted, which uses screws and slide rails to press and fix the box at multiple points. Combined with elastic plug-in components and electric telescopic rods, stable compaction and convenient operation are achieved.
It improves assembly efficiency, ensures the neatness and stability of the box, reduces manual intervention, and prevents deformation and falling.
Smart Images

Figure CN224309954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catalyst assembly technology, specifically to an auxiliary device for assembling an SCR honeycomb catalyst box. Background Technology
[0002] Cellular SCR catalyst monomers need to be stacked in a box. For example, CN214420978U discloses a novel cellular catalyst packaging box, which includes a packaging frame. The packaging frame includes a cover plate and side baffles. The two cover plates are arranged symmetrically vertically, and the two side baffles are arranged symmetrically horizontally. The cover plates and side baffles are connected by bolts to form a rectangular frame. The packaging frame is open from front to back, and inlet and outlet supports are installed at both ends of the packaging frame. This technical solution is to package the cellular catalyst in a box.
[0003] The honeycomb SCR catalyst housing is assembled. During the assembly process, auxiliary devices are needed to fix the position of the housing components to prevent tilting or deformation during installation. A certain amount of pressure needs to be applied, along with ceramic fiber cotton, to ensure the tightness of the installed catalyst monomers and prevent them from falling off.
[0004] Traditional manual installation requires manual compaction and assembly, which involves high labor intensity and unstable pressure, making it difficult to ensure the neatness of the assembly and resulting in low assembly efficiency. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides an auxiliary device for assembling SCR honeycomb catalyst boxes, which solves the problems existing in the prior art.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an auxiliary device for assembling an SCR honeycomb catalyst box, comprising two base assemblies, wherein the base assemblies are detachably connected to a support assembly, and the support assembly is used to support the SCR honeycomb catalyst box;
[0007] The base assembly is provided with fixing frames on both sides of the top, and the top of both fixing frames is connected to the top frame.
[0008] A first screw is horizontally arranged on the fixing frame, and a second screw is vertically arranged on the top frame;
[0009] The fixed frame has two mounting brackets on its rear side and a slide rail on its front side, with two sliding brackets slidably connected on the slide rail. Both the mounting brackets and the sliding brackets have screws arranged along the front-rear direction.
[0010] The right-side fixed bracket is equipped with four bolts that pass through the right-side slide rail, and the left-side fixed bracket is equipped with four elastic plug-in components. The two sides of the slide bracket are fixed by elastic plug-in components and bolts respectively.
[0011] Preferably, the elastic plug assembly includes a plug rod that passes through the left slide rail, and the plug rod is provided with a return spring that is connected to the fixing frame.
[0012] Preferably, the left end of the sliding frame is inserted with a rod, and the right end of the sliding frame is threaded with a bolt that is threadedly connected to the right side fixed frame.
[0013] Preferably, the support assembly includes a shelf, the bottom of which is provided with a support plate, and the bottom of the support plate is provided with electric telescopic rods and casters around its perimeter, with the electric telescopic rods arranged in the left-right direction.
[0014] Preferably, the base assembly includes a base plate, the top of which is provided with a sliding groove for connecting to the fixing frame. The sliding groove is provided with two insertion holes, the output end of the electric telescopic rod is inserted into the insertion holes, and the two sides of the support plate are slidably connected to the two side sliding grooves respectively.
[0015] Preferably, a control panel is provided on one side of the slide rail, and the control panel is electrically connected to the electric telescopic rod.
[0016] This invention provides an auxiliary device for assembling an SCR honeycomb catalyst box. Compared with the prior art, it has the following advantages:
[0017] 1. This SCR honeycomb catalyst box assembly auxiliary device uses two screws on both sides to compress the box plates on both sides of the box, and a screw on the top to compress the box plate on the top of the box. Combined with screws on the front and rear sides to compress the box frames on the front and rear sides of the box, this ensures that the box plates and frames are in close contact with the catalyst monomers. This helps to fix the box plates and frames, facilitates welding, and prevents tilting and deformation during installation. This device reduces manual labor, applies stable pressure, ensures the neatness of the assembly, and prevents deformation and falling off, greatly increasing assembly efficiency.
[0018] 2. The SCR honeycomb catalyst box assembly auxiliary device, through the setting of slide rails, four elastic plug-in components and bolts, allows the two front sliding frames to move upwards after use without affecting the removal of the assembled box.
[0019] 3. The SCR honeycomb catalyst box assembly auxiliary device has casters on the support plate, which allows the support plate to be moved out so that the catalyst unit can be installed on the outside of the device first. The support plate can be quickly put back on the device through the electric telescopic rod, the insertion hole and the slide groove. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This utility model Figure 1 A schematic diagram at point A in the middle;
[0022] Figure 3 This is a schematic diagram of the support component of this utility model;
[0023] Figure 4 This is a schematic diagram of the base assembly of this utility model.
[0024] In the diagram: 1. Fixed frame; 2. Top frame; 3. Screw 1; 4. Screw 2; 5. Mounting frame; 6. Slide rail; 7. Sliding frame; 8. Screw 3; 9. Bolt; 10. Insert rod; 11. Return spring; 12. Shelf; 13. Support plate; 14. Electric telescopic rod; 15. Casters; 16. Base plate; 17. Slide groove; 18. Insertion hole; 19. Control panel. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] See Figures 1-4 This utility model provides the following two technical solutions:
[0027] First embodiment: An auxiliary device for assembling an SCR honeycomb catalyst box, comprising two base assemblies, each base assembly being detachably connected to a support assembly, and the support assembly being used to support the SCR honeycomb catalyst box.
[0028] The base assembly has a fixing bracket 1 on both sides of the top, and the top of both fixing brackets 1 is connected to the top frame 2.
[0029] A screw 3 is horizontally arranged on the fixed frame 1, and a screw 4 is vertically arranged on the top frame 2. In this way, screw 3 can be rotated and moved horizontally, and screw 4 can be rotated and moved vertically, so as to squeeze the side panels and the top panel of the box.
[0030] Two mounting brackets 5 are provided on the rear side of the fixed frame 1, and a slide rail 6 is provided vertically on the front side of the fixed frame 1. Two sliding brackets 7 are slidably connected on the slide rail 6. Both the mounting brackets 5 and the sliding brackets 7 are provided with screws 8 along the front-back direction. The screws 8 are used to compress the front and rear frames of the box.
[0031] The right-side fixed frame 1 is provided with four bolts 9 that pass through the right-side slide rail 6, and the left-side fixed frame 1 is provided with four elastic plug-in components. The two sides of the sliding frame 7 are fixed by elastic plug-in components and bolts 9 respectively, so that the sliding frame 7 can be fixed in the required position without affecting the loading and unloading of the box and the fixing of the box frame.
[0032] The flexible plug-in assembly includes a plug rod 10 that passes through the left slide rail 6. A return spring 11 connected to the fixing frame 1 is provided on the plug rod 10. The left end of the sliding frame 7 is plugged into the plug rod 10. By pulling the plug rod 10, the return spring 11 is extended, which facilitates the quick fixation of one side of the sliding frame 7. The right end of the sliding frame 7 is threadedly connected to a bolt 9 that is threadedly connected to the right fixing frame 1. After one side of the sliding frame 7 is fixed, it is reinforced by the bolt 9 on the other side.
[0033] The support assembly includes a shelf 12, with a support plate 13 at the bottom of the shelf 12. The box is placed on the shelf 12 and can be directly moved by a forklift. The bottom of the support plate 13 is equipped with an electric telescopic rod 14 and casters 15 around its perimeter. The electric telescopic rod 14 is arranged in the left and right direction. The support plate 13 can be moved by the casters 15. The bottom of the support plate 13 is suspended, which also makes it easy for a forklift to move and transport the device.
[0034] The base assembly includes a base plate 16. The top of the base plate 16 is provided with a slide groove 17 that connects to the fixing frame 1. The slide groove 17 is provided with two insertion holes 18. The output end of the electric telescopic rod 14 is inserted into the insertion hole 18 to fix the support plate 13. The two sides of the support plate 13 are slidably connected to the two side slide grooves 17 respectively, which facilitates the positioning of the support plate 13.
[0035] The second embodiment differs from the first embodiment in that a control panel 19 is provided on one side of the slide groove 17, and the control panel 19 is electrically connected to the electric telescopic rod 14, which facilitates the operation of the electric telescopic rod 14 by the worker.
[0036] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0037] In use, the support plate 13 is moved out to the outside of the device via the casters 15. Then, the bottom box plate of the box is placed on the shelf 12. After stacking the catalyst monomers, ceramic fiber cotton is filled between the catalyst monomers. After stacking, the box plate 13 is pushed into the device. The support plate 13 is fixed by inserting the electric telescopic rod 14 into the insertion hole 18. At this time, the box plates are placed on the top two sides of the bottom box plate. Then, the screws 1 and 3 on both sides are used to assist in the compression. Then, the bottom box plate and the two side box plates are welded together. Then, the top box plate is placed between the two side box plates and is compressed by the screw 2 and 4. After compression, the top box plate is welded to the two side box plates. Finally, the front and rear box frames are placed and the screws 3 and 8 are used to assist in the compression. The welding is completed in the same way. Finally, angle steel is set around the perimeter for reinforcement. After assembly, the sliding frame 7 is fixed by the upper insertion rod 10 and bolt 9 so as not to block the forklift from taking away the box on the shelf 12.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for assembling an SCR honeycomb catalyst box, characterized in that: It includes two base assemblies, each of which is detachably connected to a support assembly, and the support assembly is used to support the SCR honeycomb catalyst housing; The base assembly is provided with a fixing frame (1) on both sides of the top, and the top of the fixing frame (1) on both sides is connected to the top frame (2). A screw rod 1 (3) is horizontally arranged on the fixing frame (1), and a screw rod 2 (4) is vertically arranged on the top frame (2); The fixed frame (1) has two mounting brackets (5) on its rear side, and a slide rail (6) is vertically arranged on the front side of the fixed frame (1). Two sliding brackets (7) are slidably connected on the slide rail (6). Both the mounting bracket (5) and the sliding bracket (7) are provided with screws (8) along the front-back direction. The right fixed bracket (1) is provided with four bolts (9) that pass through the right slide rail (6), and the left fixed bracket (1) is provided with four elastic plug-in components. The two sides of the slide bracket (7) are fixed by elastic plug-in components and bolts (9) respectively.
2. The SCR honeycomb catalyst box assembly auxiliary device according to claim 1, characterized in that: The elastic plug assembly includes a plug rod (10) that passes through the left slide rail (6), and the plug rod (10) is provided with a return spring (11) that is connected to the fixing frame (1).
3. The SCR honeycomb catalyst box assembly auxiliary device according to claim 2, characterized in that: The left end of the sliding frame (7) is connected to a plug rod (10), and the right end of the sliding frame (7) is threaded with a bolt (9) that is threaded to the right side fixed frame (1).
4. The SCR honeycomb catalyst box assembly auxiliary device according to claim 1, characterized in that: The support assembly includes a shelf (12), the bottom of which is provided with a support plate (13). The bottom of the support plate (13) is provided with electric telescopic rods (14) and casters (15) around its perimeter, and the electric telescopic rods (14) are arranged in the left-right direction.
5. The SCR honeycomb catalyst box assembly auxiliary device according to claim 4, characterized in that: The base assembly includes a base plate (16), the top of which is provided with a slide groove (17) connected to the fixing frame (1). The slide groove (17) is provided with two insertion holes (18). The output end of the electric telescopic rod (14) is inserted into the insertion hole (18), and the two sides of the support plate (13) are slidably connected to the two side slide grooves (17) respectively.
6. The SCR honeycomb catalyst box assembly auxiliary device according to claim 5, characterized in that: A control panel (19) is provided on one side of the slide (17), and the control panel (19) is electrically connected to the electric telescopic rod (14).