Locking mechanism based on drawer type activated carbon adsorption box

Abstract

The utility model discloses a locking mechanism based on a drawer type activated carbon adsorption box, and relates to the technical field of waste gas treatment. The locking mechanism comprises an adsorption box plate, a plurality of drawer bodies and a locking mechanism body, sealing end plates attached to the adsorption box plate are arranged on the drawer bodies, the locking mechanism body comprises a base, a screw body and a set of locking bases, the base is fixed to the outer side of the adsorption box plate through an installation base, the base is located at the center point between the sealing end plates of the four drawer bodies, and the screw body is fixed to the base. The base includes a lower arch. By designing the novel locking mechanism, the four drawer bodies can be synchronously locked and compacted at the corners at the same time, the sealing performance of the joints can be ensured, the operation convenience and efficiency are improved while sealing is ensured, the original operation mode of four tightening actions is changed into the mode of tightening once, and the operation efficiency is improved. And aiming at the use of the adsorption box with a large number of drawer bodies, the operation process is greatly reduced, and the loading and unloading efficiency is improved while the sealing performance is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment, and particularly relates to a locking mechanism based on a drawer-type activated carbon adsorption box. Background Art

[0002] For the activated carbon adsorption box used in waste gas treatment, the drawer-type adsorption box adopts a drawer-type structure for the arrangement of activated carbon. The drawer body is pulled in and out from the side of the adsorption box. Since the pressure needs to be maintained in the adsorption box and the escape of waste gas is avoided, the sealing performance at the joint between the drawer body and the adsorption box is required to be relatively high.

[0003] At present, an end plate is arranged at the end of the drawer body, and a seal is arranged between the end plate and the side of the adsorption box body. Now, fastening screws are used to tighten and seal between the end plate and the adsorption box body. However, the number of fasteners used for each drawer body is large and it is not easy to operate, that is, a relatively large number of fastening screws need to be pre-tightened and then finally tightened, which is not easy to operate. Similarly, the number of all drawer bodies in the adsorption box is relatively large, which affects the operation efficiency as a whole. Summary of the Invention

[0004] The purpose of the utility model is to provide a locking mechanism based on a drawer-type activated carbon adsorption box. By designing a new locking mechanism, the corners of four drawer bodies can be synchronously locked and compacted at the same time, which can ensure the sealing performance at the connection, improve the operation convenience and efficiency while ensuring the seal, update the original operation method of four tightening actions to only one tightening. For the use of an adsorption box with a large number of drawer bodies, the operation process is greatly reduced, and the loading and unloading efficiency is improved while ensuring the sealing performance.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a locking mechanism based on a drawer-type activated carbon adsorption box, which includes an adsorption box plate, a plurality of drawer bodies and a locking mechanism body. A sealing end plate that fits with the adsorption box plate is arranged on the drawer body;

[0007] The locking mechanism body includes a base, a screw body and a group of locking seats;

[0008] The base is fixed on the outer side of the adsorption box plate through a mounting seat, and the base is located at the center point between the sealing end plates of the four drawer bodies;

[0009] The base includes a lower arched part, outer horizontal edges are arranged on both sides of the lower arched part, and slide rails are fixed on the outer horizontal edges;

[0010] The locking seat includes an upper arched portion, a threaded sleeve is fixed to the top of the upper arched portion, pressing edges are provided on both sides of the upper arched portion, sliders are fixed to the bottoms of the pressing edges, and both of the locking seats are slidably engaged with a slide rail through the sliders;

[0011] A bearing seat is rotatably connected to the middle of the screw body, the bearing seat is fixed to the top of the upper arched portion, threaded segments with opposite threads are provided at both ends of the screw body, and the two threaded segments are respectively threadedly connected to the threaded sleeves of the two locking seats, and a hexagonal block is fixed to the middle of the screw body;

[0012] The bottom surface of the pressing edge is fixed with an upper locking block, an upper inclined surface is provided at the bottom of the upper locking block, a lower locking block opposite to the position of the upper locking block is fixed at the corner of the sealing end plate, and a lower inclined surface with the same slope as the upper inclined surface is provided on the upper surface of the lower locking block.

[0013] Further, the mounting seat is fixed to the outside of the adsorption box plate, a set of threaded seats are fixed to the top surface of the mounting seat, the lower arched portion covers the outside of the threaded seats and is fixed to the threaded seats through fasteners.

[0014] Further, end pieces are provided at both ends of the screw body, and the length of the screw body is the same as the length of the slide rail.

[0015] Further, a reinforcing rib is fixed between the pressing edge and the upper arched portion, and the reinforcing rib is in a right trapezoid structure or a right triangle structure.

[0016] Further, preset openings are provided on both the upper locking block and the lower locking block, mounting openings are provided on both the pressing edge and the sealing end plate, and fastening screws are provided between the preset openings and the mounting openings.

[0017] Further, flat surfaces are provided on both the upper locking block and the lower locking block, and the preset openings are arranged on the flat surfaces.

[0018] The utility model has the following beneficial effects:

[0019] By designing a novel locking mechanism, the utility model can simultaneously lock and compact the corners of four drawer bodies synchronously, can ensure the sealing performance at the connection, improve the operation convenience and efficiency while ensuring the sealing, update the original operation mode of four tightening actions to only one tightening, and for the use of an adsorption box with a large number of drawer bodies, greatly reduces the operation process, improves the loading and unloading efficiency while ensuring the sealing.

[0020] Of course, it is not necessary for any product implementing the utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for describing the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained based on these attached drawings.

[0022] Figure 1 It is a schematic structural diagram of a locking mechanism of a drawer-type activated carbon adsorption box according to the present utility model;

[0023] Figure 2 It is a structural sectional view of the present utility model in the axial direction of the screw body;

[0024] Figure 3 It is a structural sectional view of the present utility model at the bearing seat position;

[0025] Figure 4 It is a structural sectional view at the positions of the upper locking block and the lower locking block;

[0026] Figure 5 It is a schematic structural diagram of the mounting seat;

[0027] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0028] 1 - Sealing end plate, 2 - Base, 3 - Screw body, 4 - Locking seat, 5 - Mounting seat, 101 - Lower locking block, 102 - Lower inclined surface, 103 - Flat straight surface, 201 - Lower arched part, 202 - Outer horizontal edge, 203 - Slide rail, 301 - Bearing seat, 302 - Hexagonal block, 303 - End piece, 401 - Upper arched part, 402 - Threaded sleeve, 403 - Pressing edge, 404 - Slide block, 405 - Upper locking block, 406 - Upper inclined surface, 407 - Reinforcing rib, 501 - Threaded seat, 502 - Fastening piece. Detailed implementation manners

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.

[0030] Please refer to Figures 1-5 As shown, the present utility model is a locking mechanism based on a drawer-type activated carbon adsorption box, including an adsorption box plate, a plurality of drawer bodies and a locking mechanism body. A sealing end plate 1 that fits with the adsorption box plate is provided on the drawer body;

[0031] The locking mechanism body includes a base 2, a screw body 3 and a set of locking seats 4;

[0032] The base 2 is fixed to the outer side of the adsorption box plate through a mounting seat 5, and the base 2 is located at the center point between the sealing end plates 1 of the four drawer bodies;

[0033] The base 2 includes a lower arched part 201, both sides of the lower arched part 201 are provided with outer horizontal edges 202, and slide rails 203 are fixed on the outer horizontal edges 202;

[0034] The locking seat 4 includes an upper arched part 401, a threaded sleeve 402 is fixed on the top of the upper arched part 401, both sides of the upper arched part 401 are provided with pressing edges 403, and sliders 404 are fixed at the bottoms of the pressing edges 403. Both locking seats 4 are slidably matched with the slide rails 203 through the sliders 404;

[0035] A bearing seat 301 is rotatably connected to the middle of the screw body 3, the bearing seat 301 is fixed on the top of the upper arched part 401, both ends of the screw body 3 are provided with threaded sections with opposite threads, and the two threaded sections are respectively threadedly connected to the threaded sleeves 402 of the two locking seats 4. A hexagonal block 302 is fixed in the middle of the screw body 3;

[0036] An upper locking block 405 is fixed to the bottom surface of the pressing edge 403, an upper inclined surface 406 is provided at the bottom of the upper locking block 405, a lower locking block 101 opposite to the position of the upper locking block 405 is fixed at the corner of the sealing end plate 1, and a lower inclined surface 102 with the same slope as the upper inclined surface 406 is provided on the upper surface of the lower locking block 101.

[0037] Among them, as Figures 1-3 and Figure 5 shown, the mounting seat 5 is fixed to the outer side of the adsorption box plate, a set of threaded seats 501 are fixed on the top surface of the mounting seat 5, and the lower arched part 201 covers the outside of the threaded seats 501 and is fixed to the threaded seats 501 through fasteners 502.

[0038] Among them, as Figures 1-2 shown, end pieces 303 are provided at both ends of the screw body 3, and the length of the screw body 3 is the same as the length of the slide rail 203.

[0039] Among them, as Figure 1 and Figure 3 shown, a reinforcing rib 407 is fixed between the pressing edge 403 and the upper arched part 401, and the reinforcing rib 407 is in a right trapezoidal structure or a right triangular structure.

[0040] Among them, as Figure 1 and Figure 4 shown, preset openings are provided on both the upper locking block 405 and the lower locking block 101, mounting openings are provided on both the pressing edge 403 and the sealing end plate 1, and fastening screws are provided between the preset openings and the mounting openings.

[0041] Among them, as Figures 1-2 andFigure 4 As shown, flat surfaces 103 are provided on both the upper locking block 405 and the lower locking block 101, and the preset opening is provided on the flat surface 103.

[0042] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A locking mechanism based on a drawer-type activated carbon adsorption box, comprising an adsorption box plate, a plurality of drawer bodies and a locking mechanism body. A sealing end plate (1) that fits the adsorption box plate is provided on the drawer body, and it is characterized in that: The locking mechanism body includes a base (2), a screw body (3) and a set of locking seats (4); The base (2) is fixed on the outer side of the adsorption box plate through a mounting seat (5), and the base (2) is located at the center point between the sealing end plates (1) of the four drawer bodies; The base (2) includes a lower arched portion (201), outer horizontal edges (202) are provided on both sides of the lower arched portion (201), and slide rails (203) are fixed on the outer horizontal edges (202); The locking seat (4) includes an upper arched portion (401), a threaded sleeve (402) is fixed on the top of the upper arched portion (401), pressing edges (403) are provided on both sides of the upper arched portion (401), a slider (404) is fixed at the bottom of the pressing edge (403), and the two locking seats (4) are both slidably matched with the slide rails (203) through the sliders (404); A bearing seat (301) is rotatably connected to the middle of the screw body (3), the bearing seat (301) is fixed on the top of the upper arched portion (401), threaded sections with opposite threads are provided at both ends of the screw body (3), and the two threaded sections are respectively threadedly connected to the threaded sleeves (402) of the two locking seats (4). A hexagonal block (302) is fixed in the middle of the screw body (3); An upper locking block (405) is fixed on the bottom surface of the pressing edge (403), an upper inclined surface (406) is provided at the bottom of the upper locking block (405), a lower locking block (101) opposite to the position of the upper locking block (405) is fixed at the corner of the sealing end plate (1), and a lower inclined surface (102) with the same slope as the upper inclined surface (406) is provided on the upper surface of the lower locking block (101).

2. The locking mechanism of a drawer-type activated carbon adsorption box according to claim 1, characterized in that, The mounting seat (5) is fixed on the outer side of the adsorption box plate, a set of threaded seats (501) are fixed on the top surface of the mounting seat (5), the lower arched portion (201) covers the outside of the threaded seats (501) and is fixed to the threaded seats (501) through fasteners (502).

3. The locking mechanism based on the drawer-type activated carbon adsorption box according to claim 1, characterized in that, End pieces (303) are provided at both ends of the screw body (3), and the length of the screw body (3) is the same as the length of the slide rail (203).

4. A locking mechanism based on a drawer-type activated carbon adsorption box according to claim 1, characterized in that, A reinforcing rib (407) is fixed between the pressing edge (403) and the upper arched portion (401), and the reinforcing rib (407) is in a right trapezoidal structure or a right triangular structure.

5. The locking mechanism based on the drawer-type activated carbon adsorption box according to claim 1, characterized in that, Preset openings are provided on both the upper locking block (405) and the lower locking block (101), mounting openings are provided on both the pressing edge (403) and the sealing end plate (1), and fastening screws are provided between the preset openings and the mounting openings.

6. The locking mechanism based on the drawer-type activated carbon adsorption box according to claim 5, characterized in that, Flat straight surfaces (103) are provided on both the upper locking block (405) and the lower locking block (101), and the preset openings are provided on the flat straight surfaces (103).

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