An exhaust gas filtering device for the production of thermoplastic rubber products

Abstract

The utility model discloses an exhaust gas filter device for the production of thermoplastic rubber products in the field of exhaust gas treatment of rubber product production. The device comprises an outer shell, a supporting foot, a sufficient filtering mechanism and a connecting mechanism. The supporting foot is fixedly connected to the four corners of the bottom of the outer shell, and the sufficient filtering mechanism is fixedly connected to the inside of the outer shell. The exhaust gas filter device for the production of thermoplastic rubber products connects the production exhaust gas outlet with a connecting pipe through a pipeline, so that the exhaust gas enters a water tank and is immersed in water to initially absorb particulate matter in the exhaust gas, and then enters a filter box through a U-shaped tube, and a flow path of the exhaust gas is changed into an S-shape by a partition plate to extend the flow path, and in the flow process, a plurality of filter screens are provided to filter the gas multiple times, so that the filtering effect is better, the filtering quality is improved, the filtering is more complete, and the impact on the environment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas treatment in the production of rubber products, in particular to a tail gas filtering device for the production of thermoplastic rubber products. Background Art

[0002] Rubber products refer to the activities of producing various rubber products using natural and synthetic rubber as raw materials, and also include rubber products recycled from waste rubber. The output of synthetic rubber has greatly exceeded that of natural rubber, among which the largest output is styrene-butadiene rubber. Rubber products will produce a large amount of toxic gases during production.

[0003] At present, the toxic gases produced during the production of rubber products need to be filtered, but since the filtration is only a simple filtration, the filtration effect is poor, resulting in incomplete filtration of toxic gases and damage to environmental quality. For this reason, we propose an exhaust gas filtration device for the production of thermoplastic rubber products. Utility Model Content

[0004] The purpose of the utility model is to provide an exhaust gas filtration device for the production of thermoplastic rubber products, so as to solve the problem raised in the above background technology that the current gas filtration method for rubber products in production is simple, resulting in poor filtration effect, incomplete filtration of toxic gases, and damage to environmental quality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas filter device for the production of thermoplastic rubber products, comprising an outer shell, a supporting foot, a sufficient filtering mechanism and a connecting mechanism, the supporting foot being fixedly connected to the four corners of the bottom of the outer shell, the sufficient filtering mechanism being fixedly connected to the interior of the outer shell, the sufficient filtering mechanism comprising a water tank, a connecting pipe, a drain pipe, a filter box, an exhaust pipe, a U-shaped pipe, a partition plate and a filter screen, the top of the inner cavity side wall of the outer shell is fixedly connected with a water tank, the middle part of the left side of the top of the water tank is fixedly connected with a connecting pipe, the middle part of the left bottom of the water tank is fixedly connected with a drain pipe, the bottom of the inner cavity side wall of the outer shell is fixedly connected with a filter box, the middle part of the right bottom of the filter box is fixedly connected with an exhaust pipe, the middle part of the right top of the water tank is fixedly connected with a U-shaped pipe, the inner cavity side wall of the filter box is evenly fixedly connected with a partition plate, and the interior of the filter box is evenly fixedly connected with a filter screen through the connecting mechanism.

[0006] As a further description of the above technical solution:

[0007] The connecting pipe passes through the top of the shell, the drain pipe passes through the right side of the shell, and a valve is fixedly connected to the outer side of the drain pipe.

[0008] As a further description of the above technical solution:

[0009] The outlet end of the U-shaped tube passes through and is fixedly connected to the middle of the top of the right side of the filter box, and the U-shaped tube passes through the right side of the shell.

[0010] As a further description of the above technical solution:

[0011] The partition plate is installed in a staggered manner, and the partition plate is located between two adjacent filter screens.

[0012] As a further description of the above technical solution:

[0013] The connecting mechanism includes a slot, a connecting slot, a shrinkage cavity, a connecting spring, a card plate, a card block, a connecting plate, a card slot and a handle. A slot is evenly opened through the front side of the filter box, a connecting slot is opened through the middle of the front bottom of the shell, a shrinkage cavity is opened in the middle of the left and right sides of the connecting slot, and connecting springs are evenly fixedly connected to the mutually distant sides of the shrinkage cavities on the left and right parts, the opposite ends of the connecting springs on the left and right parts are fixedly connected to card plates, and the middle parts of the opposite sides of the card plates on the left and right parts are fixedly connected to card blocks, the front side of the filter is fixedly connected to a connecting plate, the middle parts of the left and right sides of the connecting plate are fixedly connected to card slots, and the middle part of the front side of the connecting plate is fixedly connected to a handle.

[0014] As a further description of the above technical solution:

[0015] The card plate is slidably connected to the inside of the shrinkage cavity, the front and rear sides of the card block and the front and rear sides of the card slot are provided with inclined surfaces, the rear side of the connecting plate is fixedly connected with a sealing gasket, and the length and width of the front side of the connecting plate are equal to the length and width of the slot of the connecting slot.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The exhaust gas filtration device produced by the thermoplastic rubber product connects the production exhaust gas outlet with the connecting pipe through a pipeline, so that the exhaust gas enters the water tank and is immersed in the water to initially absorb the particulate matter in the exhaust gas. After that, the exhaust gas enters the filter box through a U-shaped pipe, and the flow path of the exhaust gas is changed into an S-shape by a partition plate to extend the flow path. In the flow process, multiple filters are provided to filter the gas multiple times, so that the filtering effect is better, the filtering quality is improved, the filtering is more complete, and the impact on the environment is avoided.

[0018] 2. The exhaust gas filtering device produced by the thermoplastic rubber product drives the connecting plate to move by pulling the handle, so that the inclined surface of the card slot squeezes the card block, thereby shrinking the card block inside the shrinkage cavity, releasing the fixation of the connecting plate, and pulling out the connecting plate to remove the filter screen. After that, a new filter screen is installed, so that the connecting plate squeezes the card block and the connecting spring is compressed. When the card block is aligned with the card slot, the connecting spring is reset to embed the card block in the card slot, thereby completing the fixation of the connecting plate, thereby facilitating the replacement of the filter screen, saving time and effort, improving the replacement efficiency, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an exhaust gas filtering device produced from a thermoplastic rubber product proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the full filtering mechanism structure of an exhaust gas filtering device produced by a thermoplastic rubber product proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the connecting spring of an exhaust gas filter device produced from a thermoplastic rubber product proposed by the utility model;

[0022] Figure 4 The utility model discloses a schematic diagram of the structure of a slot opening of an exhaust gas filter device produced from a thermoplastic rubber product.

[0023] In the figure: 100, outer shell; 200, supporting foot; 300, full filtering mechanism; 310, water tank; 311, connecting pipe; 312, drain pipe; 320, filter box; 321, exhaust pipe; 330, U-shaped pipe; 340, partition plate; 350, filter screen; 400, connecting mechanism; 410, slot; 420, connecting groove; 430, contraction chamber; 440, connecting spring; 450, card plate; 460, card block; 470, connecting plate; 480, card slot; 490, handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides an exhaust gas filtration device for the production of thermoplastic rubber products, which filters the gas multiple times to achieve better filtration effects, improve filtration quality, make filtration more complete, and avoid affecting the environment. Figure 1-4 , comprising a housing 100, a supporting foot 200, a sufficient filtering mechanism 300 and a connecting mechanism 400;

[0028] Please refer again Figure 1 , the housing 100 is used to install the support foot 200, the sufficient filtering mechanism 300 and the connecting mechanism 400;

[0029] Please refer again Figure 1 The supporting feet 200 are fixedly connected to the four corners of the bottom of the housing 100 for supporting the housing 100, and the filtering mechanism 300 is fixedly connected to the inside of the housing 100 for filtering;

[0030] Please refer again Figure 2 , the full filtering mechanism 300 includes a water tank 310, a connecting pipe 311, a drain pipe 312, a filter box 320, an exhaust pipe 321, a U-shaped pipe 330, a partition plate 340 and a filter screen 350;

[0031] Please refer again Figure 2A water tank 310 is fixedly connected to the top of the inner cavity side wall of the housing 100, a connecting pipe 311 is fixedly connected through the middle of the left side of the top of the water tank 310, a drain pipe 312 is fixedly connected to the middle of the left bottom of the water tank 310, and a filter box 320 is fixedly connected to the bottom of the inner cavity side wall of the housing 100;

[0032] Please refer again Figure 2 An exhaust pipe 321 is fixedly connected to the middle of the right bottom of the filter box 320, a U-shaped tube 330 is fixedly connected to the middle of the right top of the water tank 310, a partition plate 340 is evenly fixedly connected to the side wall of the inner cavity of the filter box 320, and a filter screen 350 is evenly fixedly connected to the inside of the filter box 320 through a connecting mechanism 400.

[0033] To summarize, the production exhaust gas outlet is connected to the connecting pipe 311 through a pipeline, so that the exhaust gas enters the water tank 310, and is immersed in water to preliminarily absorb the particulate matter in the exhaust gas. After that, the exhaust gas enters the filter box 320 through the U-tube 330, and the flow path of the exhaust gas is changed to S-shaped by the partition plate 340 to extend the flow path. In the flow process, multiple filter screens 350 are provided to filter the gas multiple times, so that the filtering effect is better, the filtering quality is improved, the filtering is more complete, and the impact on the environment is avoided.

[0034] Please refer again Figure 2 The connecting pipe 311 passes through the top of the housing 100 , the drain pipe 312 passes through the right side of the housing 100 , and a valve is fixedly connected to the outside of the drain pipe 312 .

[0035] Please refer again Figure 2 The outlet end of the U-shaped tube 330 passes through and is fixedly connected to the middle of the right top of the filter box 320 , and the U-shaped tube 330 passes through the right side of the housing 100 .

[0036] Please refer again Figure 2 The partition plate 340 is installed in a staggered manner, and the partition plate 340 is located between two adjacent filter screens 350 .

[0037] Please refer again Figure 3-4The connecting mechanism 400 includes a slot 410, a connecting slot 420, a shrinkage cavity 430, a connecting spring 440, a card plate 450, a block 460, a connecting plate 470, a slot 480 and a handle 490. The front side of the filter box 320 is evenly penetrated with a slot 410, the middle part of the front bottom of the shell 100 is penetrated with a connecting slot 420, the middle part of the left and right sides of the connecting slot 420 is provided with a shrinkage cavity 430, and the mutually away sides of the shrinkage cavities 430 of the left and right parts are evenly fixedly connected with connecting springs 440, the opposite ends of the connecting springs 440 of the left and right parts are fixedly connected with card plates 450, and the middle part of the opposite sides of the card plates 450 of the left and right parts are fixedly connected with a block 460, the front side of the filter screen 350 is fixedly connected with a connecting plate 470, the middle part of the left and right sides of the connecting plate 470 is fixedly connected with a slot 480, and the middle part of the front side of the connecting plate 470 is fixedly connected with a handle 490.

[0038] Please refer again Figure 3-4 The card plate 450 is slidably engaged with the inside of the contraction cavity 430, the front and rear sides of the card block 460 and the front and rear sides of the card slot 480 are provided with inclined surfaces, the rear side of the connecting plate 470 is fixedly connected with a sealing gasket, and the length and width of the front side of the connecting plate 470 are equal to the length and width of the slot of the connecting slot 420.

[0039] To summarize, by pulling the handle 490, the connecting plate 470 is driven to move, so that the inclined surface of the slot 480 squeezes the block 460, so that the block 460 shrinks inside the shrinkage chamber 430, and the fixation of the connecting plate 470 is released, so that the connecting plate 470 is pulled out, the filter 350 is disassembled, and then the new filter 350 is installed, so that the connecting plate 470 squeezes the block 460, and the connecting spring 440 is compressed. When the block 460 is aligned with the slot 480, the connecting spring 440 is reset to make the block 460 embedded in the slot 480, and the fixing of the connecting plate 470 is completed, thereby facilitating the replacement of the filter 350, saving time and effort, improving the efficiency of replacement, and improving the practicality of the device.

[0040] In specific use, when filtering, the technical personnel in this field connect the production tail gas outlet with the connecting pipe 311 through a pipeline, so that the tail gas enters the water tank 310, and the tail gas is immersed in the water to initially absorb the particulate matter in the tail gas. Then, it enters the filter box 320 through the U-shaped tube 330, and the flow path of the tail gas is changed into an S shape by using the partition plate 340 to extend the flow path. Then, the gas is filtered through the filter screen 350 one by one, and then discharged through the exhaust pipe 321. When the filter screen 350 needs to be replaced, the handle 490 is pulled to drive the connecting plate 470 to move. The inclined surface of the card slot 480 squeezes the card block 460, so that the card block 460 shrinks inside the shrinkage chamber 430, and the fixation of the connecting plate 470 is released, so that the connecting plate 470 is pulled out, the filter 350 is disassembled, and then a new filter 350 is installed, and the filter 350 is inserted into the slot 410, and then the connecting plate 470 squeezes the card block 460 to compress the connecting spring 440. When the card block 460 is aligned with the card slot 480, the connecting spring 440 is reset to make the card block 460 embedded in the card slot 480, and the fixing of the connecting plate 470 is completed, and the replacement is completed.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation 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.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An exhaust gas filtration device for the production of thermoplastic rubber products, characterized in that: The invention comprises a housing (100), a supporting foot (200), a sufficient filtering mechanism (300) and a connecting mechanism (400), wherein the supporting foot (200) is fixedly connected to the four corners of the bottom of the housing (100), the sufficient filtering mechanism (300) is fixedly connected to the inside of the housing (100), the sufficient filtering mechanism (300) comprises a water tank (310), a connecting pipe (311), a drain pipe (312), a filtering box (320), an exhaust pipe (321), a U-shaped pipe (330), a partition plate (340) and a filter screen (350), the top of the inner cavity side wall of the housing (100) is fixedly connected to the water tank (310), and the water tank (310) is fixedly connected to the inner cavity side wall of the housing (100). A connecting pipe (311) is fixedly connected through the middle of the left side of the top of the water tank (310), a drain pipe (312) is fixedly connected through the middle of the left bottom of the water tank (310), a filter box (320) is fixedly connected to the bottom of the inner cavity side wall of the housing (100), an exhaust pipe (321) is fixedly connected through the middle of the right bottom of the filter box (320), a U-shaped pipe (330) is fixedly connected through the middle of the right top of the water tank (310), a partition plate (340) is evenly fixedly connected to the inner cavity side wall of the filter box (320), and a filter screen (350) is evenly fixedly connected to the interior of the filter box (320) through the connecting mechanism (400).

2. The exhaust gas filtration device for producing thermoplastic rubber products according to claim 1, characterized in that: The connecting pipe (311) passes through the top of the outer shell (100), the drain pipe (312) passes through the right side of the outer shell (100), and a valve is fixedly connected to the outer side of the drain pipe (312).

3. The exhaust gas filtration device for producing thermoplastic rubber products according to claim 1, characterized in that: The outlet end of the U-shaped tube (330) passes through and is fixedly connected to the middle of the top of the right side of the filter box (320), and the U-shaped tube (330) passes through the right side of the housing (100).

4. The exhaust gas filtration device for producing thermoplastic rubber products according to claim 1, characterized in that: The partition plate (340) is installed in a staggered manner, and the partition plate (340) is located between two adjacent filter screens (350).

5. The exhaust gas filtration device for producing thermoplastic rubber products according to claim 1, characterized in that: The connecting mechanism (400) comprises a slot (410), a connecting slot (420), a contraction cavity (430), a connecting spring (440), a clamping plate (450), a clamping block (460), a connecting plate (470), a clamping slot (480) and a handle (490); the slots (410) are evenly penetrated through the front side of the filter box (320); the connecting slot (420) is penetrated through the middle of the bottom of the front side of the housing (100); the contraction cavity (430) is opened in the middle of the left and right sides of the connecting slot (420); The mutually distant sides of the contraction cavity (430) are evenly fixedly connected with connecting springs (440), the opposite ends of the connecting springs (440) on the left and right parts are fixedly connected with clamping plates (450), the middle parts of the opposite sides of the clamping plates (450) on the left and right parts are fixedly connected with clamping blocks (460), the front side of the filter (350) is fixedly connected with a connecting plate (470), the middle parts of the left and right sides of the connecting plate (470) are fixedly connected with clamping grooves (480), and the middle part of the front side of the connecting plate (470) is fixedly connected with a handle (490).

6. The exhaust gas filtration device for producing thermoplastic rubber products according to claim 5, characterized in that: The clamping plate (450) is slidably clamped in the interior of the contraction cavity (430), the front and rear sides of the clamping block (460) and the front and rear sides of the clamping slot (480) are both provided with inclined surfaces, the rear side of the connecting plate (470) is fixedly connected with a sealing gasket, and the length and width of the front side of the connecting plate (470) are equal to the length and width of the slot opening of the connecting slot (420).

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