Germanium tetrachloride tail gas treatment device capable of spraying multi-stage alkali liquor

Abstract

The utility model relates to a germanium tetrachloride tail gas treatment device with a multi-stage alkali liquor spraying function, belongs to the technical field of tail gas treatment, and solves the technical problem that a pipeline and tail gas treatment equipment are inconvenient to connect during germanium tetrachloride tail gas treatment. The germanium tetrachloride tail gas treatment device comprises a tail gas treatment mechanism, a gas inlet connector, a gas inlet pipe, a first pipe body and a second pipe body, the tail gas treatment mechanism is provided with a cavity, a plurality of spraying pipes are arranged in the cavity, the gas inlet connector is installed on the tail gas treatment mechanism, one end of the gas inlet pipe is installed on the gas inlet connector, and the other end of the gas inlet pipe is installed on the second pipe body. One end of the first pipe body is installed on the gas inlet connector, one end of the second pipe body is installed on the gas inlet pipe, the other end of the second pipe body is connected to the first pipe body in a clamped mode, and the first pipe body and the second pipe body define a sealing cavity. Therefore, according to the germanium tetrachloride tail gas treatment device capable of spraying the multi-stage alkali liquor, the gas inlet pipe is conveniently connected with the gas inlet connector, leakage of germanium tetrachloride tail gas is reduced, and the germanium tetrachloride tail gas treatment device is more convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of tail gas treatment, and particularly relates to a germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying. Background Art

[0002] In the current industrial production process of germanium tetrachloride, in the process of germanium tetrachloride distillation and purification, tail gas treatment is an important link in environmental protection and safe production. Traditional germanium tetrachloride tail gas treatment devices mainly rely on simple physical methods such as absorption and filtration, which often have many limitations in the treatment process. Alkali spraying technology, as an effective chemical absorption method, has gradually attracted people's attention. Alkali spraying technology sprays alkaline solution into the tail gas, so that the germanium tetrachloride in the tail gas reacts chemically with the alkaline solution to generate corresponding salts and water, thereby achieving the purpose of purification. This technology has the advantages of high absorption efficiency, simple operation, and strong adaptability, and has been widely used in the field of waste gas treatment.

[0003] However, the connection structure between the pipeline and the exhaust gas treatment equipment is complex, the operation is cumbersome, and the connection is inconvenient. Utility Model Content

[0004] The utility model provides a germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying, which is used to solve the technical problem of inconvenient connection between a pipeline and a tail gas treatment device during germanium tetrachloride tail gas treatment.

[0005] The utility model is realized by the following technical scheme: a multi-stage alkali solution spraying germanium tetrachloride tail gas treatment device, comprising:

[0006] The tail gas treatment mechanism has a cavity for treating the tail gas, wherein a plurality of spray pipes are arranged in the cavity for spraying the tail gas;

[0007] An air intake interface, mounted on the exhaust gas treatment mechanism and connected to the cavity;

[0008] An air inlet pipe, one end of which is mounted on the air inlet interface and connected to the air inlet interface, and the other end of which is connected to the germanium tetrachloride tail gas source;

[0009] A first tube body, one end of which is mounted on the air inlet interface;

[0010] The second tube body has one end mounted on the air inlet pipe and the other end clamped to the first tube body. The first tube body and the second tube body are arranged to form a sealed cavity. The first tube body and the second tube body are in contact with each other to seal the sealed space.

[0011] Optionally, the second tube body comprises:

[0012] a sub-pipe, one end of which is mounted on the air inlet pipe and the other end of which is abutted against the first pipe body to seal the sealed space;

[0013] The clamping block is installed on one end of the sub-pipe away from the air inlet pipe. The first pipe body is provided with a clamping groove, and the clamping block is clamped in the clamping groove to fix the first pipe body and the second pipe body.

[0014] Optionally, the clamping block includes:

[0015] A plate body, one end of which is mounted on an end of the sub-pipe away from the air inlet pipe;

[0016] The clamping block is installed on the end of the plate body away from the air inlet pipe, the width of the clamping block gradually decreases from the end of the block close to the plate body to the end away from the plate body, and the clamping groove is opened on the inner wall of the first tube body.

[0017] Optionally, a sliding groove is provided on the inner wall of the first tube body, one end of the sliding groove is connected with the clamping groove, and the other end passes through an end of the first tube body close to the second tube body, the sliding groove is parallel to the axial direction of the first tube body, the sliding groove corresponds to the clamping block one by one, the clamping block slides into the sliding groove and slides out along the sliding groove to the first tube body to separate the first tube body from the second tube body.

[0018] Optionally, there are multiple clamping blocks, and the multiple clamping blocks are clamped in the clamping grooves to fix the first tube body and the second tube body.

[0019] Optionally, a plurality of the clamping grooves are provided, and the plurality of the clamping grooves are evenly distributed along the axial direction of the first tube body.

[0020] Optionally, it also includes:

[0021] The sealing gasket is installed on a side of the sub-tube close to the first tube body and is located outside the clamping block. The first tube body abuts against the sealing gasket to seal the sealing space.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The utility model provides a germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying, which comprises a tail gas treatment mechanism, an air intake interface, an air intake pipe, a first tube body and a second tube body. The tail gas treatment mechanism has a cavity for treating tail gas, a plurality of spray pipes are arranged in the cavity to spray the tail gas, the air intake interface is installed on the tail gas treatment mechanism and is connected with the cavity, one end of the air intake pipe is installed on the air intake interface and is connected with the air intake interface, and the other end is connected with a gas source of germanium tetrachloride tail gas, one end of the first tube body is installed on the air intake interface, one end of the second tube body is installed on the air intake pipe, and the other end is clamped to the first tube body, the first tube body and the second tube body are surrounded to form a sealed cavity, and the first tube body and the second tube body are abutted to seal the sealed space.

[0024] Through the above structure, the germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying provided by the utility model, when treating the germanium tetrachloride tail gas, firstly passes the germanium tetrachloride tail gas into the cavity through the air inlet pipe, sprays the alkali solution through the multiple spray pipes in the cavity, so as to treat the germanium tetrachloride tail gas, and when connecting the air inlet pipe and the air inlet interface, only the first tube body and the second tube body need to be clamped, so that the air inlet pipe and the air inlet interface are sealed to reduce the leakage of the germanium tetrachloride tail gas. Therefore, the germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying is convenient for connecting the air inlet pipe and the air inlet interface, reducing the leakage of the germanium tetrachloride tail gas, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 This is a schematic diagram of the structure of a germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying provided by the utility model;

[0027] Figure 2 This is a schematic diagram of the connection structure between the first tube body and the second tube body in an embodiment of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the first sub-tube in the embodiment of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the second sub-tube in the embodiment of the utility model;

[0030] Figure 5 It is a cross-sectional view of the first sub-tube and the second sub-tube in an embodiment of the utility model.

[0031] In the figure:

[0032] 1-exhaust gas treatment mechanism; 11-spray pipe; 2-air intake interface; 3-air intake pipe; 4-first tube body; 41-clamping groove; 42-slide groove; 5-second tube body; 51-sub-tube; 52-clamping block; 521-plate body; 522-clamping block; 6-sealing gasket. DETAILED DESCRIPTION

[0033] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0034] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 this application can be understood according to specific circumstances.

[0036] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention. Example

[0037] The utility model provides a germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying, which is used to solve the technical problem that the pipeline and the tail gas treatment equipment are inconvenient to connect during the germanium tetrachloride tail gas treatment. The utility model provides a germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying, which includes a tail gas treatment mechanism 1, an air intake interface 2, an air intake pipe 3, a first tube body 4 and a second tube body 5, wherein:

[0038] The tail gas treatment mechanism 1 is used to treat germanium tetrachloride tail gas. Specifically, the tail gas treatment mechanism 1 is provided with a cavity for treating tail gas, and a plurality of spray pipes 11 are provided in the cavity. The plurality of spray pipes 11 spray alkali solution at the same time, so that the germanium tetrachloride tail gas can be subjected to multi-stage spray treatment.

[0039] The air inlet interface 2 is installed on the exhaust gas treatment mechanism 1, and the air inlet interface 2 is connected to the cavity. The exhaust gas to be treated enters the cavity through the air inlet interface 2 for treatment. The air inlet interface 2 can be integrally formed on the exhaust gas treatment mechanism 1.

[0040] One end of the air inlet pipe 3 is installed on the air inlet interface 2 and connected to the air inlet interface 2, and the other end is connected to the germanium tetrachloride tail gas source. The germanium tetrachloride tail gas passes through the air inlet pipe 3 and the air inlet interface 2 into the cavity for treatment.

[0041] One end of the first tube body 4 is installed on the air intake interface 2, and the first tube body 4 can be integrally formed on the air intake interface 2. One end of the second tube body 5 is installed on the air intake pipe 3, and the other end of the second tube body 5 is clamped on the first tube body 4, so as to connect the first tube body 4 and the second tube body 5, and then connect the air intake pipe 3 with the air intake interface 2. It is easy to use. The first tube body 4 and the second tube body 5 are surrounded to form a sealed cavity. The first tube body 4 and the second tube body 5 are abutted to seal the sealed space, so that the air intake pipe 3 and the air intake interface 2 are sealed to reduce the leakage of germanium tetrachloride tail gas. The first tube body 4 can be integrally formed on the air intake interface 2, and the second tube body 5 can be integrally formed with the air intake pipe 3 to reduce the leakage of tail gas through the gap between the first tube body 4 and the air intake interface 2, and the gap between the second tube body 5 and the air intake pipe 3.

[0042] Through the above structure, the germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying provided by the utility model, when treating germanium tetrachloride tail gas, firstly passes the germanium tetrachloride tail gas into the cavity through the air inlet pipe 3, sprays the alkali solution through the multiple spray pipes 11 in the cavity, thereby treating the germanium tetrachloride tail gas, and when connecting the air inlet pipe 3 and the air inlet interface 2, only the first tube body 4 and the second tube body 5 need to be clamped, so that the air inlet pipe 3 and the air inlet interface 2 are sealed to reduce the leakage of germanium tetrachloride tail gas. Therefore, the germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying is convenient for connecting the air inlet pipe 3 and the air inlet interface 2, reducing the leakage of germanium tetrachloride tail gas, and is more convenient to use.

[0043] An optional implementation of the present embodiment is as follows: the second tube body 5 includes a sub-tube 51 and a clamping block 52, wherein one end of the sub-tube 51 is installed on the intake pipe 3, and the other end of the sub-tube 51 is abutted against the first tube body 4 to seal the sealed space, thereby reducing the difficult leakage of germanium tetrachloride tail gas through the first tube body 4 and the second tube body 5, the clamping block 52 is installed on the end of the sub-tube 51 away from the intake pipe 3, the first tube body 4 is provided with a clamping groove 41, and the clamping block 52 is clamped in the clamping groove 41 to fix the first tube body 4 and the second tube body 5.

[0044] An optional implementation of this embodiment is as follows: the clamping block 52 includes a plate body 521 and a clamping block 522, wherein one end of the plate body 521 is mounted on the end of the sub-tube 51 away from the air inlet pipe 3, and the clamping block 522 is mounted on the end of the plate body 521 away from the air inlet pipe 3, and the width of the clamping block 522 gradually decreases from the end of the clamping block 522 close to the plate body 521 to the end away from the plate body 521, and the clamping groove 41 is opened on the inner wall of the first tube body 4, and the clamping groove 41 is connected to the first tube body 4. The block 522 is adapted to each other, and the block 522 is engaged in the engaging groove 41, so as to prevent the block 522 from moving toward one end close to the air intake pipe 3, so as to fix the second tube body 5 on the first sub-tube 51. When connecting the first tube body 4 and the second tube body 5, the engaging groove 41 is aligned with the block 522, and then the first tube body 4 and the second tube body 5 are moved toward each other, so that the block 522 is engaged in the engaging groove 41, and the air intake pipe 3 is fixed on the air intake interface 2.

[0045] An optional implementation of the present embodiment is as follows: a slide groove 42 is provided on the inner wall of the first tube body 4, one end of the slide groove 42 is connected to the clamping groove 41, and the other end passes through an end of the first tube body 4 close to the second tube body 5, the slide groove 42 is parallel to the axial direction of the first tube body 4, and the slide groove 42 corresponds to the clamping block 522 one by one. When it is necessary to separate the first tube body 4 from the second tube body 5, the first tube body 4 and the second tube body 5 are rotated in the opposite direction so that the clamping block 522 slides into the slide groove 42, and then the first tube body 4 and the second tube body 5 are moved in the opposite direction, and the clamping block 522 slides out along the slide groove 42 to the first tube body 4, so as to separate the first tube body 4 from the second tube body 5, thereby removing the intake pipe 3 from the intake interface 2.

[0046] An optional implementation of this embodiment is as follows: the number of the card blocks 522 is multiple, such as Figure 4 As shown, the number of the clamping blocks 522 in this embodiment is four, and the plurality of clamping blocks 522 can make the first tube body 4 and the second tube body 5 fixed more stably. The plurality of clamping blocks 522 are clamped in the clamping grooves 41, and each clamping block 522 is clamped in a clamping groove 41, so as to fix the first tube body 4 and the second tube body 5.

[0047] An optional implementation of the present embodiment is as follows: a plurality of snap-in grooves 41 are provided, and the plurality of snap-in grooves 41 are evenly distributed along the axial direction of the first tube body 4. When the snap-in block 522 is snap-into the snap-in groove 41, the snap-in block 522 is snap-into different snap-in grooves 41 to adjust the tightness between the first tube body 4 and the second tube body 5.

[0048] An optional implementation of the present embodiment is as follows: in order to better seal the sealed space, the multi-stage alkali solution spraying germanium tetrachloride tail gas treatment device also includes a sealing gasket 6, which is installed on the side of the sub-tube 51 close to the first tube body 4, and the sealing gasket 6 is located outside the clamping block 52. When the first tube body 4 and the second tube body 5 are fixed, the sealing gasket 6 is respectively abutted against the first tube body 4 and the sub-tube 51 to reduce the leakage of exhaust gas through the gap between the first tube body 4 and the sub-tube 51, thereby sealing the sealed space.

[0049] In summary, the germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying provided by the utility model, when treating germanium tetrachloride tail gas, firstly, the germanium tetrachloride tail gas is introduced into the cavity through the air inlet pipe 3, and the alkali solution is sprayed through the multiple spray pipes 11 in the cavity, so as to treat the germanium tetrachloride tail gas, when the air inlet pipe 3 and the air inlet interface 2 are connected, the clamping groove 41 is aligned with the clamping block 522, and then the first tube body 4 and the second tube body 5 are moved toward each other, so that the clamping block 522 is clamped in the clamping groove 41, and the air inlet pipe 3 is fixed on the air inlet interface 2, and the air inlet pipe 3 is tightly connected to the air inlet interface 2. The gasket 6 is respectively in contact with the first tube body 4 and the sub-tube 51 to reduce the leakage of the exhaust gas through the gap between the first tube body 4 and the sub-tube 51, so as to seal the space. When the first tube body 4 needs to be separated from the second tube body 5, the first tube body 4 and the second tube body 5 are rotated in the opposite direction to make the block 522 slide into the chute 42, and then the first tube body 4 and the second tube body 5 are moved in the opposite direction, and the block 522 slides out along the chute 42 to the first tube body 4 to separate the first tube body 4 from the second tube body 5, so as to remove the air intake pipe 3 from the air intake interface 2. Therefore, the multi-stage alkali solution spraying germanium tetrachloride exhaust gas treatment device is convenient for connecting the air intake pipe 3 and the air intake interface 2, reducing the leakage of germanium tetrachloride exhaust gas, and is more convenient to use.

[0050] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope recorded in the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying, characterized in that: include: The tail gas treatment mechanism has a cavity for treating tail gas, wherein a plurality of spray pipes are arranged in the cavity to perform multi-stage spray treatment on the tail gas; An air intake interface, mounted on the exhaust gas treatment mechanism and connected to the cavity; An air inlet pipe, one end of which is mounted on the air inlet interface and connected to the air inlet interface, and the other end of which is connected to a gas source of germanium tetrachloride tail gas; A first tube body, one end of which is mounted on the air inlet interface; The second tube body has one end mounted on the air inlet pipe and the other end clamped to the first tube body. The first tube body and the second tube body are surrounded to form a sealed cavity. The first tube body and the second tube body are in contact with each other.

2. The germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying according to claim 1, characterized in that: The second tube body comprises: A sub-pipe, one end of which is mounted on the air inlet pipe and the other end of which is abutted against the first pipe body; The clamping block is installed on one end of the sub-pipe away from the air inlet pipe. The first pipe body is provided with a clamping groove, and the clamping block is clamped in the clamping groove to fix the first pipe body and the second pipe body.

3. The germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying according to claim 2, characterized in that: The card connection block comprises: A plate body, one end of which is mounted on an end of the sub-pipe away from the air inlet pipe; The clamping block is installed on the end of the plate body away from the air inlet pipe, the width of the clamping block gradually decreases from the end of the block close to the plate body to the end away from the plate body, and the clamping groove is opened on the inner wall of the first tube body.

4. The germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying according to claim 3 is characterized in that: A slide groove is provided on the inner wall of the first tube body, one end of the slide groove is connected with the clamping groove, and the other end passes through an end of the first tube body close to the second tube body, the slide groove is parallel to the axial direction of the first tube body, the slide groove corresponds to the clamping block one by one, the clamping block slides into the slide groove and slides out along the slide groove to the first tube body to separate the first tube body from the second tube body.

5. The germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying according to claim 4 is characterized in that: There are multiple clamping blocks, and the multiple clamping blocks are clamped in the clamping grooves to fix the first tube body and the second tube body.

6. The germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying according to claim 5 is characterized in that: There are a plurality of the clamping grooves, and the plurality of the clamping grooves are evenly distributed along the axial direction of the first tube body.

7. The germanium tetrachloride tail gas treatment device with multi-stage alkali solution spraying according to claim 2 is characterized in that: Also includes: A sealing gasket is installed on a side of the sub-tube close to the first tube body and is located outside the clamping block. The first tube body abuts against the sealing gasket.

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