Lithium iron phosphate production tail gas treatment device

Abstract

The utility model discloses a lithium iron phosphate production tail gas treatment device, and relates to the technical field of tail gas treatment devices. The device comprises a treatment box, wherein two quick disassembly and assembly mechanisms and two positioning mechanisms are arranged on the treatment box; a fan is fixedly connected to the front side of the treatment box, two activated carbon filter plates are fixedly connected to the inner wall of the treatment box, a filter bag is arranged at the top of the treatment box, a box cover is arranged above the treatment box, the bottom of the box cover is in contact with the filter bag, and an air inlet pipe is arranged at the top of the box cover in a communicating manner; and the quick disassembly and assembly mechanism comprises a quick disassembly and assembly assembly I and a quick disassembly and assembly assembly II. According to the lithium iron phosphate production tail gas treatment device disclosed by the utility model, by arranging the quick dismounting mechanism, the problems that the treatment efficiency of the filter bag is reduced and the overall progress is influenced due to the fact that the filter bag is inconvenient to dismount and mount and a large amount of impurities are accumulated on the filter bag along with time accumulation in the use process of the existing lithium iron phosphate production tail gas treatment device are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tail gas treatment device technical field, especially relate to a lithium iron phosphate production tail gas treatment device. BACKGROUND

[0002] With the global demand for new energy vehicles and energy storage systems increasing sharply, lithium iron phosphate as an important lithium ion battery positive material, its production is also growing rapidly, the production process of lithium iron phosphate involves a variety of complex chemical reactions, such as precipitation reaction, high-temperature sintering, etc., a large amount of tail gas will be produced in the reaction process, and countries and regions have introduced strict environmental regulations to control industrial waste gas emissions, therefore, lithium iron phosphate production enterprises must use effective tail gas treatment device to reduce pollutant emissions to meet environmental regulations.

[0003] However, the existing lithium iron phosphate production tail gas treatment device is inconvenient to disassemble and assemble the filter bag during use, and as time accumulates, a large amount of impurities will accumulate on the filter bag, thereby reducing the processing efficiency of the filter bag and affecting the overall progress. UTILITY MODEL CONTENTS

[0004] The utility model discloses a lithium iron phosphate production tail gas treatment device, through setting up quick dismounting mechanism, the existing lithium iron phosphate production tail gas treatment device in the process of using, the problem that the filter bag is inconvenient to disassemble and assemble, and as time accumulates, a large amount of impurities will accumulate on the filter bag, thereby reducing the processing efficiency of the filter bag and affecting the overall progress is solved.

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

[0006] The utility model discloses a lithium iron phosphate production tail gas treatment device, including the treatment box, be provided with two quick dismounting mechanisms and two positioning mechanisms on the treatment box;

[0007] The front side of the treatment box is fixedly connected with a fan, two activated carbon filter plates are fixedly connected on the inner wall of the treatment box, a filter bag is arranged on the top of the treatment box, a box cover is arranged above the treatment box, the bottom of the box cover is in contact with the filter bag, an air inlet pipe is communicated at the top of the box cover, the quick dismounting mechanism includes quick dismounting assembly no.

[0008] Further, the L-shaped support plate and the H-shaped support plate are provided with circular grooves, and the left side of the L-shaped support plate is fixedly connected with a sleeve.

[0009] Further, the inner wall of the sleeve is slidably connected with a sliding block, the right side of the sliding block is fixedly connected with a limiting rod, and the right side of the limiting rod extends to the outside of the sleeve and slidably penetrates through the two circular grooves.

[0010] Further, the left side of the sliding block is fixedly connected with a pull rod, the left side of the pull rod extends to the outside of the sleeve, and the left side of the pull rod is fixedly connected with a handle.

[0011] Further, the outer wall of the pull rod is sleeved with a spring, the left side of the spring is fixedly connected with the sleeve, the right side of the spring is fixedly connected with the sliding block, and the right side of the handle is fixedly connected with two gaskets.

[0012] Further, the positioning mechanism comprises a connecting block one fixedly connected to the outer wall of the treatment box, and the outer wall of the cover is fixedly connected with a connecting block two.

[0013] Further, the filter bag and the connecting block two are both provided with a positioning groove, the top of the connecting block one is fixedly connected with a positioning rod, and the positioning rod slidably penetrates through the two positioning grooves.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting up the quick dismounting mechanism, when the handle is pulled again before positioning, the handle drives the limiting rod on the sliding block to move left until it is separated from the two circular grooves and retracts into the sleeve, in the process of the movement of the sliding block, the spring is extruded by the sliding block, thereby elastically deforming and generating elastic force, then the cover is installed on the treatment box through the positioning rod, and the handle is loosened, at this time, the limiting rod is pushed into the circular groove by the sliding block under the action of the elastic force of the spring, thereby completing the quick installation of the cover and the filter bag, so that the installation time of the cover and the filter bag can be significantly shortened, thereby reducing the equipment downtime, the cover and the filter bag can be quickly installed in place, and the maintenance efficiency of the whole tail gas treatment device is improved.

[0016] 2. By setting up the positioning mechanism, when the filter bag needs to be installed, the replaced filter bag can be installed on the positioning rod through the positioning groove, thereby completing the positioning installation of the filter bag, after the filter bag is installed, the cover can be installed on the positioning rod through the positioning groove on the connecting block two, thereby completing the positioning installation of the cover, so that the accurate installation of the filter bag and the cover can be realized, the filter bag can be ensured to be in a suitable position in the treatment box, the tail gas can uniformly pass through the filter bag, the situation that part of the tail gas cannot be effectively filtered due to the position deviation of the filter bag is avoided, and the accurate sealing connection position between the cover and the treatment box can be ensured, and the gap due to improper installation position is prevented.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the front sectional structure of the present invention;

[0021] Figure 3 This is a partial cross-sectional view of the positioning mechanism of this utility model;

[0022] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0023] Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Processing box; 101. Fan; 102. Activated carbon filter plate; 103. Filter bag; 104. Box cover; 105. Air inlet pipe; 2. Quick disassembly mechanism; 21. Quick disassembly component one; 211. L-shaped support plate; 212. C-shaped support plate; 213. Circular groove; 214. Sleeve; 215. Slider; 216. Limiting rod; 22. Quick disassembly component two; 221. Pull rod; 222. Handle; 223. Spring; 224. Gasket; 3. Positioning mechanism; 301. Connecting block one; 302. Connecting block two; 303. Positioning groove; 304. Positioning rod. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-5As shown, the utility model is a kind of lithium iron phosphate production tail gas treatment device, including treatment box 1, two quick detachable mechanisms 2 and two positioning mechanisms 3 are provided on treatment box 1, the front side of treatment box 1 is fixedly connected with fan 101, two activated carbon filter plates 102 are fixedly connected on the inner wall of treatment box 1, filter bag 103 is provided at the top of treatment box 1, box cover 104 is provided above treatment box 1, the bottom of box cover 104 is in contact with filter bag 103, air inlet pipe 105 is communicated and set on the top of box cover 104, quick detachable mechanism 2 includes quick detachable assembly one 21 and quick detachable assembly two 22, quick detachable assembly one 21 includes L-shaped support plate 211 fixedly connected on the outer wall of box cover 104, the outer wall of treatment box 1 is fixedly connected with the support plate 212, the L-shaped support plate 211 and the support plate 212 are all provided with circular groove 213, the left side of L-shaped support plate 211 is fixedly connected with sleeve 214, the inner wall of sleeve 214 is slidably connected with sliding block 215, the right side of sliding block 215 is fixedly connected with limiting rod 216, the right side of limiting rod 216 is slidably extended to the outside of sleeve 214 and slidably penetrates two circular grooves 213, quick detachable assembly two 22 includes pull rod 221 fixedly connected on the left side of sliding block 215, the left side of pull rod 221 is slidably extended to the outside of sleeve 214, handle 222 is fixedly connected on the left side extension of pull rod 221, spring 223 is sleeved on the outer wall of pull rod 221, the left side of spring 223 is fixedly connected with sleeve 214, the right side of spring 223 is fixedly connected with sliding block 215, the right side of handle 222 is fixedly connected with two gaskets 224, by setting quick detachable mechanism 2, the accurate installation of filter bag 103 and box cover 104 can be realized, the position of filter bag 103 in treatment box 1 can be ensured, so that tail gas can pass through filter bag 103 uniformly, avoid the situation that part of tail gas cannot be effectively filtered due to the position deviation of filter bag 103, the sealing connection position between box cover 104 and treatment box 1 can be also ensured, and gap is prevented due to improper installation position.

[0028] Positioning mechanism 3 includes connecting block one 301 fixedly connected on the outer wall of treatment box 1, connecting block two 302 is fixedly connected on the outer wall of box cover 104, positioning groove 303 is formed on filter bag 103 and connecting block two 302, positioning rod 304 is fixedly connected on the top of connecting block one 301, positioning rod 304 slidably penetrates two positioning grooves 303, by setting positioning mechanism 3, the installation time of box cover 104 and filter bag 103 can be significantly shortened, so that equipment downtime is reduced, box cover 104 and filter bag 103 can be quickly installed in place, and the maintenance efficiency of the whole tail gas treatment device is improved.

[0029] One specific application of the embodiment is: in use, first place the device in the corresponding position, start the fan 101, the exhaust gas to be treated is sucked into the treatment box 1 through the air inlet pipe 105, the exhaust gas is first subjected to preliminary treatment by the filter bag 103 to remove dust with a particle size of 0.1-1 μm or more, and then is subjected to further treatment by the two layers of activated carbon filter plates 102 in turn, thereby completing the removal of organic pollutants on the exhaust gas, when it is necessary to replace the filter bag 103, the handle 222 is pulled, the box cover 104 is removed, the filter bag 103 is removed and replaced, the replaced filter bag 103 is installed on the positioning rod 304 through the positioning groove 303, thereby completing the positioning and installation of the filter bag 103, after the filter bag 103 is installed, the box cover 104 is installed on the positioning rod 304 through the positioning groove 303 on the connecting block two 302, thereby completing the positioning and installation of the box cover 104, when the handle 222 is pulled again before positioning, the handle 222 drives the limiting rod 216 on the sliding block 215 to move leftwards through the pull rod 221 until the limiting rod 216 is separated from the two circular grooves 213 and is retracted into the sleeve 214, in the process of movement of the sliding block 215, the spring 223 is extruded by the sliding block 215, thereby being elastically deformed and generating elastic force, then the box cover 104 is installed on the treatment box 1 through the positioning rod 304, and the handle 222 is released, at this time, the limiting rod 216 is pushed into the circular groove 213 by the sliding block 215 under the action of the elastic force of the spring 223, thereby completing the quick installation of the box cover 104 and the filter bag 103.

[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does 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.

[0031] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their entire scope and equivalents.

Claims

1. A lithium iron phosphate production tail gas treatment device, comprising a treatment box (1), characterized in that: Two quick dismounting mechanisms (2) and two positioning mechanisms (3) are arranged on the processing box (1); The fan (101) is fixedly connected to the front side of the processing box (1), the two active carbon filter plates (102) are fixedly connected to the inner wall of the processing box (1), the filter bag (103) is arranged on the top of the processing box (1), the box cover (104) is arranged above the processing box (1), the bottom of the box cover (104) is in contact with the filter bag (103), the air inlet pipe (105) is in communication with the top of the box cover (104), the quick dismounting mechanism (2) comprises a quick dismounting assembly one (21) and a quick dismounting assembly two (22), the quick dismounting assembly one (21) comprises the L-shaped support plate (211) fixedly connected to the outer wall of the box cover (104), and the L-shaped support plate (211) is fixedly connected to the outer wall of the processing box (1).

2. The lithium iron phosphate production tail gas treatment device according to claim 1, characterized in that, The L-shaped support plate (211) and the L-shaped support plate (212) are provided with the circular grooves (213), and the left side of the L-shaped support plate (211) is fixedly connected with the sleeve (214).

3. The lithium iron phosphate production tail gas treatment device according to claim 2, characterized in that, The inner wall of the sleeve (214) is slidably connected with the sliding block (215), the right side of the sliding block (215) is fixedly connected with the limiting rod (216), and the right side of the limiting rod (216) slidably extends out of the sleeve (214) and slidably penetrates through the two circular grooves (213).

4. The lithium iron phosphate production tail gas treatment device according to claim 3, characterized in that, The quick dismounting assembly two (22) comprises the pull rod (221) fixedly connected to the left side of the sliding block (215), the left side of the pull rod (221) slidably extends out of the sleeve (214), and the left side of the pull rod (221) is fixedly connected with the handle (222).

5. The lithium iron phosphate production tail gas treatment device according to claim 4, characterized in that, The outer wall of the pull rod (221) is sleeved with the spring (223), the left side of the spring (223) is fixedly connected with the sleeve (214), the right side of the spring (223) is fixedly connected with the sliding block (215), and the right side of the handle (222) is fixedly connected with the two gaskets (224).

6. The lithium iron phosphate production tail gas treatment device according to claim 5, characterized in that, The positioning mechanism (3) comprises the connecting block one (301) fixedly connected to the outer wall of the processing box (1), and the connecting block two (302) is fixedly connected to the outer wall of the box cover (104).

7. The lithium iron phosphate production tail gas treatment device according to claim 6, characterized in that, The filter bag (103) and the connecting block two (302) are provided with the positioning grooves (303), and the top of the connecting block one (301) is fixedly connected with the positioning rod (304), and the positioning rod (304) slidably penetrates through the two positioning grooves (303).

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