Sliding groove type high-temperature drying oven for denitration catalyst

Abstract

The utility model discloses a chute type high-temperature oven for denitration catalyst, which relates to the field of ovens and comprises an oven body, a plurality of mounting chutes are symmetrically mounted on the inner walls of the left side and the right side of the oven body in pairs, and a material bearing slide plate is slidably mounted on the two symmetrically mounted mounting chutes. The front end of the material bearing sliding plate is fixedly provided with an installation connecting frame, the installation connecting frame is composed of an installation base block and installation guide rods, the number of the installation guide rods is two, the installation guide rods are symmetrically and fixedly installed at the left end and the right end of the installation base block, and two connecting rods are installed on the installation connecting frame in a sliding mode. The connecting rods are arranged on the multiple mounting connecting frames, so that the multiple material bearing sliding plates can be connected together, the multiple material bearing sliding plates can be pulled out or pushed in at the same time, the denitration catalyst can be conveniently taken and placed, the taking and placing efficiency of the denitration catalyst is high, and finally the drying efficiency of the denitration catalyst is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of oven, in particular to a kind of for denitration catalyst chute type high-temperature oven. BACKGROUND

[0002] Denitration catalyst is mainly applied to the SCR denitration system of power plant, can promote reducing agent selectively and nitrogen oxide in flue gas occur chemical reaction under certain temperature, with excellent denitration performance and lower cost, is the core part of SCR technology.High-temperature oven can effectively remove the moisture adsorbed on the surface of catalyst, these moisture, if residual, can affect the activity and stability of catalyst, even lead to the generation of side reaction.Secondly, high-temperature oven is helpful to restore the activity of catalyst after regeneration by heat treatment, which is particularly important for the regeneration and recovery project of deactivated SCR flue gas denitration catalyst.In addition, high-temperature oven also has the characteristics of corrosion resistance and high temperature resistance, which can meet the special needs of catalyst drying process.In summary, high-temperature oven is an indispensable equipment in the preparation and regeneration process of denitration catalyst.In the existing patent application No.CN202122550255.3, a kind of SCR denitration catalyst drying equipment is proposed, the plurality of supporting assemblies in the drying equipment for placing denitration catalyst cannot be pulled out from the drying equipment at the same time, so that when taking and placing denitration catalyst, the plurality of supporting assemblies can only be pulled out and pushed in one by one, which reduces the efficiency of taking and placing denitration catalyst, and ultimately reduces the drying efficiency of denitration catalyst. CONTENT OF THE UTILITY MODEL

[0003] The main purpose of the utility model is to provide a kind of for denitration catalyst chute type high-temperature oven, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A chute type high-temperature oven for denitration catalyst, comprising an oven main body, a plurality of installation chutes are symmetrically installed on the inner walls of the left and right sides of the oven main body, a material supporting slide plate is slidably installed on the two symmetrically installed installation chutes, an installation connecting frame is fixedly installed at the front end of the material supporting slide plate, the installation connecting frame is composed of an installation base block and an installation guide rod, the installation guide rod has two and is symmetrically fixedly installed at the left and right ends of the installation base block, two connecting rods are slidably installed on a plurality of installation connecting frames, a plurality of fixed components are fixedly installed in the connecting rods, the fixed component is composed of a moving plate, a fixed plugboard and a push spring, the fixed plugboard is located above the moving plate, and the push spring has two and is symmetrically fixedly installed at the lower end of the moving plate.

[0006] Preferably, a sealing protection door is hingedly installed at the front end of the oven main body.

[0007] Preferably, the installation sliding groove is fixedly connected with the oven body.

[0008] Preferably, the installation base block on the installation connecting frame is fixedly installed at the front end of the material supporting slide plate through bolts, two fixed insertion slots are symmetrically arranged on the installation guide rod and penetrate the installation guide rod from top to bottom.

[0009] Preferably, a plurality of installation connecting grooves are longitudinally and uniformly arranged on the connecting rod and penetrate the connecting rod from left to right, and the connecting rod is slidably installed on the plurality of installation guide rods through the plurality of installation connecting grooves arranged thereon.

[0010] Preferably, the pushing spring on the fixing assembly is fixedly installed on the lower side inner wall of the installation connecting groove, the moving plate is slidably installed in the installation connecting groove, the moving plate is tightly attached to the lower end of the installation guide rod under the elastic force of the pushing spring, and the fixed insertion plate is fixedly installed on the upper side inner wall of the installation connecting groove and is inserted into the fixed insertion slot.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] By arranging the installation connecting frame at the front end of the material supporting slide plate and arranging the connecting rod on the plurality of installation connecting frames, the plurality of material supporting slide plates can be connected together, so that the plurality of material supporting slide plates can be pulled out or pushed in at the same time, thereby facilitating the taking and placing of the denitration catalyst, the taking and placing efficiency of the denitration catalyst is high, and finally the drying efficiency of the denitration catalyst is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic view of the utility model;

[0014] Figure 2 It is the enlarged view of A of the utility model; Figure 1

[0015] Figure 3 It is the enlarged view of B of the utility model; Figure 1

[0016] Figure 4 It is the structure schematic view of the connecting rod after being cut and the installation connecting frame and the fixing assembly of the utility model;

[0017] Figure 5 It is the enlarged view of C of the utility model; Figure 4

[0018] ​​​Figure 6 It is the structure schematic view of the connecting rod and the fixed assembly after cutting of the utility model;

[0019] Figure 7 It is the structure schematic view of the connecting rod and the fixed assembly after cutting of the utility model; Figure 6 It is the structure schematic view of the connecting rod and the fixed assembly after cutting of the utility model;

[0020] In the figure: 1, oven main body;2, installation sliding groove;3, material support slide plate;4, installation connecting frame;5, connecting rod;6, fixed assembly;7, sealing protection door;8, installation base block;9, installation guide rod;10, fixed slot;11, installation connecting slot;12, moving plate;13, fixed plugboard;14, push spring. Specific implementation

[0021] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7As shown, a kind of high temperature oven for denitration catalyst chute, including oven main body 1, the inner wall of the left and right sides of oven main body 1 is symmetrically installed with several installation grooves 2, two symmetrically installed installation grooves 2 are slidably installed with a material supporting slide plate 3, the front end of material supporting slide plate 3 is fixedly installed with installation connecting frame 4, installation connecting frame 4 is composed of installation base block 8 and installation guide rod 9, installation guide rod 9 has two and is symmetrically fixedly installed at the left and right ends of installation base block 8, two connecting rods 5 are slidably installed on several installation connecting frames 4, several fixed components 6 are fixedly installed in connecting rod 5, fixed component 6 is composed of moving plate 12, fixed plug plate 13 and push spring 14, fixed plug plate 13 is above moving plate 12, push spring 14 has two and is symmetrically fixedly installed at the lower end of moving plate 12, the front end of oven main body 1 is hingedly installed with sealing protection door 7, installation groove 2 is fixedly connected with oven main body 1, when drying denitration catalyst, denitration catalyst can be placed on material supporting slide plate 3, the method is, first, a plurality of material supporting slide plates 3 are pulled forward by connecting rod 5, so that part of material supporting slide plate 3 is pulled out from oven main body 1, then denitration catalyst can be placed on material supporting slide plate 3, then material supporting slide plate 3 is pushed into oven main body 1 by connecting rod 5, finally, sealing protection door 7 is closed, and then oven main body 1 is started to dry denitration catalyst;The position of the two connecting rods 5 can be moved according to requirements, when it is required to move the position of connecting rod 5 on installation guide rod 9, first, connecting rod 5 is pushed upwards, so that connecting rod 5 moves upwards with fixed plug plate 13, then fixed plug plate 13 is removed from fixed insertion slot 10, and moving plate 12 at this time compresses push spring 14, then connecting rod 5 can be moved on installation guide rod 9, when the position of connecting rod 5 is appropriate, connecting rod 5 is released, so that fixed plug plate 13 is inserted into fixed insertion slot 10 under the elastic force of push spring 14, finally, connecting rod 5 can be prevented from blocking denitration catalyst on material supporting slide plate 3.

[0023] Finally, by providing installation connecting frame 4 at the front end of material supporting slide plate 3, and providing connecting rod 5 on a plurality of installation connecting frames 4, a plurality of material supporting slide plates 3 can be connected together, so that a plurality of material supporting slide plates 3 can be pulled out or pushed in at the same time, so that the taking and placing of denitration catalyst can be facilitated, the taking and placing efficiency of denitration catalyst is higher, and finally the drying efficiency of denitration catalyst is higher, by providing fixed component 6, connecting rod 5 and installation connecting frame 4 can be relatively fixed and released, so that finally connecting rod 5 can move position according to requirements.

[0024] Further, the mounting base 8 on the mounting connecting frame 4 is fixedly installed at the front end of the material supporting slide plate 3 by bolts, two fixed insertion slots 10 are symmetrically formed on the mounting guide rod 9 and penetrate the mounting guide rod 9 from top to bottom, a plurality of mounting connecting slots 11 are longitudinally and uniformly formed on the connecting rod 5 and penetrate the connecting rod 5 from left to right, the connecting rod 5 is slidably installed on the plurality of mounting guide rods 9 through the plurality of mounting connecting slots 11 formed on the connecting rod 5, and the connecting rod 5 can slide horizontally on the mounting guide rod 9, when the position of the connecting rod 5 blocks the taking and placing of the denitration catalyst, the connecting rod 5 can be horizontally slid on the mounting guide rod 9.

[0025] Further, the pushing spring 14 on the fixing assembly 6 is fixedly installed on the lower side inner wall of the mounting connecting slot 11, the moving plate 12 is slidably installed in the mounting connecting slot 11 and tightly abuts against the lower end of the mounting guide rod 9 under the elastic force of the pushing spring 14, the fixed insertion plate 13 is fixedly installed on the upper side inner wall of the mounting connecting slot 11 and is inserted in the fixed insertion slot 10, before moving the connecting rod 5, the fixing of the connecting rod 5 and the mounting guide rod 9 needs to be released, the method is that the connecting rod 5 is pushed upward, at this time, the fixed insertion plate 13 moves together with the connecting rod 5, when the fixed insertion plate 13 is moved out of the fixed insertion slot 10, the fixing of the connecting rod 5 is released, when the connecting rod 5 needs to be fixed after moving, the fixed insertion plate 13 can be inserted into the fixed insertion slot 10 under the elastic force of the pushing spring 14.

[0026] The above only describes preferred embodiments of the present application and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and equivalents thereof.

Claims

1. A chute-type high-temperature drying oven for denitrification catalysts, comprising an oven body (1), wherein a plurality of mounting grooves (2) are symmetrically installed on the inner walls of the left and right sides of the oven body (1), and a material supporting slide plate (3) is slidably installed on two of the symmetrically installed mounting grooves (2), characterized in that: The front end of the material support slide plate (3) is fixedly installed with an installation connecting frame (4). The installation connecting frame (4) consists of an installation base block (8) and an installation guide rod (9). There are two installation guide rods (9) and they are symmetrically fixedly installed at the left and right ends of the installation base block (8). Two connecting rods (5) are slidably installed on several installation connecting frames (4). Several fixing components (6) are fixedly installed inside the connecting rods (5). The fixing components (6) consist of a moving plate (12), a fixing insert plate (13), and a push spring (14). The fixing insert plate (13) is located above the moving plate (12). There are two push springs (14) and they are symmetrically fixedly installed at the lower end of the moving plate (12).

2. The high-temperature drying oven for denitrification catalyst using a chute as described in claim 1, characterized in that: The front end of the oven body (1) is fitted with a sealed protective door (7) via a hinge.

3. A chute-type high-temperature drying oven for denitrification catalysts according to claim 2, characterized in that: The mounting slide (2) is fixedly connected to the oven body (1).

4. A chute-type high-temperature drying oven for denitrification catalyst according to claim 3, characterized in that: The mounting base (8) on the mounting bracket (4) is fixedly mounted on the front end of the material support slide plate (3) by bolts. Two fixing slots (10) are symmetrically opened on the mounting guide rod (9), and the fixing slots (10) pass through the mounting guide rod (9) from top to bottom.

5. A chute-type high-temperature drying oven for denitrification catalyst according to claim 4, characterized in that: The connecting rod (5) has several mounting grooves (11) evenly spaced longitudinally. The mounting grooves (11) pass through the connecting rod (5) from left to right. The connecting rod (5) is slidably mounted on several mounting guide rods (9) through the mounting grooves (11) on it.

6. A chute-type high-temperature drying oven for denitrification catalyst according to claim 5, characterized in that: The push spring (14) on the fixed component (6) is fixedly installed on the lower inner wall of the mounting connection groove (11). The moving plate (12) is slidably installed in the mounting connection groove (11). The moving plate (12) is also pressed against the lower end of the mounting guide rod (9) under the elastic force of the push spring (14). The fixed insert plate (13) is fixedly installed on the upper inner wall of the mounting connection groove (11). The fixed insert plate (13) is also inserted into the fixed slot (10).

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