Tail gas environment-friendly treatment device for N, O-bis (trimethylsilyl) acetamide production

By designing a structure that facilitates filter plate replacement and incorporating a toxic gas treatment device, the problem of reduced filtration efficiency caused by waste adhering to the filter screen has been solved, achieving efficient purification and environmentally friendly treatment.

CN224100301UActive Publication Date: 2026-04-10BEIJING MEDIKING BIOPHARM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing environmental protection treatment device for tail gas from N,O-bis(trimethylsilyl)acetamide production does not have the function of replacing filter plates and screens, resulting in a large amount of solid waste adhering to the filter screens, reducing filtration efficiency, and failing to effectively purify toxic gases.

Method used

A structure including a filter box, filter plate, locking block, slide groove, spring, connecting rod and rubber sleeve was designed to facilitate filter plate replacement and to treat toxic gases through a second pipeline and reaction chamber, achieving efficient purification.

Benefits of technology

It enables quick replacement of filter plates, prevents waste from adhering to the filter screen, improves filtration efficiency, effectively purifies toxic gases, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly tail gas treatment device for N, O-bis (trimethylsilyl) acetamide production, which belongs to the technical field of tail gas treatment and comprises a filter box, one side of the filter box is fixedly connected with a first pipeline, two filter plates are clamped on the filter box, and filter screens are fixedly connected on the filter plates. According to the tail gas environment-friendly treatment device for N, O-bis (trimethylsilyl) acetamide production, when a filter plate is replaced, after an operator holds a rubber sleeve, the rubber sleeve is pulled to move, the rubber sleeve drives a connecting rod to slide in a second sliding groove, the connecting rod drives a clamping block to slide in a first sliding groove, and a spring is contracted until the clamping block is completely separated from the filter plate; and an operator pulls out and replaces the filter plate, so that the operator can conveniently and quickly replace the filter plate, the situation that a large amount of solid waste is attached to a filter screen on the filter plate due to long-term use of the filter plate, and consequently the filtering efficiency of the treatment device is reduced is prevented, and the functionality of the treatment device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tail gas treatment technical field, concretely is a kind of tail gas environmental protection treatment device for N,O-bis(trimethylsilyl)acetamide production. BACKGROUND

[0002] N,O-bis(trimethylsilyl)acetamide production process produces tail gas environmental protection treatment device, it is mainly used to control and purify the harmful gas released in its production process, to meet environmental protection requirement and realize resource recycling, by the comprehensive application of N,O-bis(trimethylsilyl)acetamide production tail gas environmental protection treatment device, the efficient purification and resource utilization of N,O-bis(trimethylsilyl)acetamide production tail gas can be realized, environmental protection benefit and economy are considered;The N,O-bis(trimethylsilyl)acetamide production tail gas environmental protection treatment device of present does not have the function of replacing filter plate and filter screen, after long-term filtration of tail gas, a large amount of solid waste will be attached on filter screen, if not continue to replace and clean, the filtration efficiency of the N,O-bis(trimethylsilyl)acetamide production tail gas environmental protection treatment device will be reduced, thus a kind of N,O-bis(trimethylsilyl)acetamide production tail gas environmental protection treatment device facilitating filter plate dismounting is required. CONTENT OF UTILITY MODEL

[0003] In order to overcome the above-mentioned defects, the utility model provides a kind of tail gas environmental protection treatment device for N,O-bis(trimethylsilyl)acetamide production, solve the problem that tail gas environmental protection treatment device for N,O-bis(trimethylsilyl)acetamide production does not have the function of replacing filter plate and filter screen, after long-term filtration of tail gas, a large amount of solid waste will be attached on filter screen, if not continue to replace and clean, the filtration efficiency of the N,O-bis(trimethylsilyl)acetamide production tail gas environmental protection treatment device will be reduced.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of tail gas environmental protection treatment device for N,O-bis(trimethylsilyl)acetamide production, including filter box, the second pipeline is fixedly connected on one side of the filter box, the first pipeline is fixedly connected on one side of the filter box, two filter plates are clamped on the filter box, the filter screen is fixedly connected on the filter plate, the two clamping blocks are clamped on one side of the filter plate, two first sliding grooves are opened in the inner wall of the filter box, the inner wall of the first sliding groove and clamping block are mutually clamped, the spring is installed on one side of the clamping block, the spring is fixedly connected with the inner wall of first sliding groove, the second sliding groove is opened in the upper portion of first sliding groove corresponding to filter box, the inner wall of the second sliding groove is clamped with connecting rod, the connecting rod bottom end is fixedly connected with clamping block, the rubber sleeve is sleeved on the connecting rod top end.

[0005] As a further scheme of the utility model: the second pipeline one end is connected with reaction box, the third pipeline is fixedly connected on one side of the reaction box.

[0006] As a further scheme of the utility model: the reaction box bottom side is fixedly connected with a base, a storage box is installed on the base, the storage box is fixedly connected with the filter box, a fourth pipeline is installed on one side of the storage box, and one end of the fourth pipeline is fixedly connected with the reaction box.

[0007] As a further scheme of the utility model: the reaction box one side is provided with a recess, and the recess inner wall is fixedly connected with transparent glass.

[0008] As a further scheme of the utility model: the base bottom side is fixedly connected with two damping shells, and a plurality of elastic sheets are installed on the damping shell inner wall.

[0009] As a further scheme of the utility model: the damping shell bottom side is installed with two anti-skid pads, and the anti-skid pad is provided with anti-skid lines.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The tail gas environmental protection treatment device for N, O-bis (trimethylsilyl) acetamide production is provided with a filter box, a first pipeline, a filter plate, a clamping block, a first sliding groove, a spring, a second sliding groove, a connecting rod and a rubber sleeve, when the filter plate is replaced, the operator holds the rubber sleeve, pulls and moves the rubber sleeve, the rubber sleeve drives the connecting rod to slide in the second sliding groove, the connecting rod drives the clamping block to slide in the first sliding groove, and the spring is contracted, until the clamping block is completely separated from the filter plate, the operator takes out and replaces the filter plate, so that the operator can quickly replace the filter plate, prevent a large amount of solid waste from adhering to the filter screen on the filter plate due to long-term use of the filter plate, and reduce the filtering efficiency of the treatment device, and the functionality of the treatment device is improved.

[0012] 2. The tail gas environmental protection treatment device for N, O-bis (trimethylsilyl) acetamide production is provided with a second pipeline, a reaction box and a third pipeline, when toxic gases in the tail gas are treated, the tail gas enters the reaction box from the second pipeline, the toxic gases are fully reacted with the reaction liquid in the reaction box, and the reacted tail gas is discharged from the third pipeline, so that the toxic gases in the tail gas can be efficiently purified, the toxic gases are prevented from being discharged to pollute the environment, and the environmental protection performance of the treatment device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Fig. 2 It is a connecting structure schematic view of the filter plate and the filter screen of the utility model;

[0015] Fig. 3 It is a sectional structure schematic view of the reaction box of the utility model;

[0016] In the figure: 1, filter box; 2, first pipeline; 3, filter plate; 4, filter screen; 5, clamping block; 6, first chute; 7, spring; 8, second chute; 9, connecting rod; 10, rubber sleeve; 11, second pipeline; 12, reaction box; 13, third pipeline; 14, base; 15, storage box; 16, fourth pipeline; 17, groove; 18, transparent glass; 19, shock absorbing shell; 20, spring piece; 21, non-slip pad. DETAILED DESCRIPTION

[0017] The technical scheme of the patent will be further described in detail in combination with the specific embodiments.

[0018] As Figs. 1-3 shown, the utility model provides a kind of technical scheme: a tail gas environmental protection treatment device for N,O-bis (trimethylsilyl) acetamide production, including filter box 1, filter box 1 side fixedly connected with second pipeline 11, second pipeline 11 one end is connected with reaction box 12, and reaction box 12 side fixedly connected with third pipeline 13;

[0019] Reaction box 12 bottom side fixedly connected with base 14, and base 14 is installed with storage box 15, and storage box 15 is fixedly connected with filter box 1, and storage box 15 side is installed with fourth pipeline 16, and fourth pipeline 16 one end is fixedly connected with reaction box 12, because of being provided with storage box 15, before purifying toxic gas in tail gas, operator starts water pump in storage box 15, and reaction liquid in storage box 15 is extracted, is sent into reaction box 12 by fourth pipeline 16, to facilitate operator to control the content of reaction liquid in reaction box 12, prevent reaction liquid in reaction box 12 from overflowing or reaction liquid is too little, leading to that toxic gas cannot be completely purified, improve the controllability and purification accuracy of the treatment device, and filter box 1 side fixedly connected with first pipeline 2, and filter box 1 is clamped with two filter plates 3, and filter plate 3 is fixedly connected with filter screen 4, and filter plate 3 side is clamped with two clamping blocks 5, and reaction box 12 side is provided with groove 17, and the inner wall of groove 17 is fixedly connected with transparent glass 18, because of being provided with transparent glass 18, when monitoring the reaction state in reaction box 12, operator directly monitors the inside of reaction box 12 through transparent glass 18, improve the use convenience of the treatment device;

[0020] The base 14 bottom side is fixedly connected with two damping shells 19, a plurality of elastic sheets 20 are mounted on the inner wall of the damping shell 19, when the processing device is vibrated, the base 14 presses the damping shell 19, and the elastic sheet 20 in the damping shell 19 is deformed, thereby effectively absorbing the vibration, reducing the influence of the vibration on the processing device, preventing the processing device from being damaged due to vibration, and improving the stability of the processing device.

[0021] The working principle of the utility model is: when the filter plate 3 is replaced, the operator holds the rubber sleeve 10, pulls the rubber sleeve 10 to move, the rubber sleeve 10 drives the connecting rod 9 to slide in the second sliding groove 8, the connecting rod 9 drives the clamping block 5 to slide in the first sliding groove 6, and the spring 7 is contracted, until the clamping block 5 is completely separated from the filter plate 3, the operator then pulls out the filter plate 3 and replaces it, when the tail gas is treated, the operator starts the water pump in the storage box 15, pulls out the reaction liquid in the storage box 15, and sends it into the reaction box 12 through the fourth pipeline 16, the tail gas enters the filter box 1 from the first pipeline 2, the solid waste is blocked by the filter screen 4, the tail gas passes through the filter screen 4 and enters the second pipeline 11, and finally reaches the reaction box 12, and the toxic gas fully reacts with the reaction liquid in the reaction box 12, and the reacted tail gas is discharged from the third pipeline 13.

[0022] In the description of the utility model, it is necessary to explain that, unless there is definite provision and limitation, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, and can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The above preferred embodiment of the patent is described in detail, but the patent is not limited to the above-mentioned embodiment, within the knowledge of ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. An environmentally friendly tail gas treatment device for N, O-bis(trimethylsilyl)acetamide production, comprising a filter box (1), characterized in that: The filtering box (1) one side is connected with the second pipeline (11), the filtering box (1) one side is connected with the first pipeline (2), the filtering box (1) is clamped with two filter plates (3), the filter plate (3) is fixedly connected with the filter screen (4), the filter plate (3) one side is clamped with two clamping blocks (5), the filtering box (1) inner wall is provided with two first sliding grooves (6), the first sliding groove (6) inner wall and clamping block (5) are mutually clamped, the clamping block (5) one side is installed spring (7), the spring (7) and first sliding groove (6) inner wall are fixedly connected, the first sliding groove (6) upper portion is provided with the second sliding groove (8) corresponding filtering box (1), the second sliding groove (8) inner wall is clamped with connecting rod (9), the connecting rod (9) bottom end and clamping block (5) are fixedly connected, the connecting rod (9) top end is sleeved with rubber sleeve (10).

2. The tail gas environmental protection treatment device for producing N, O-bis(trimethylsilyl)acetamide according to claim 1, characterized in that: The second pipeline (11) one end penetrates and is connected with the reaction box (12), the reaction box (12) one side is fixedly connected with the third pipeline (13).

3. The tail gas environmental protection treatment device for producing N, O-bis(trimethylsilyl)acetamide according to claim 2, characterized in that: The reaction box (12) bottom side is fixedly connected with the base (14), the base (14) is installed with the storage box (15), the storage box (15) is fixedly connected with the filtering box (1), the storage box (15) one side is installed with the fourth pipeline (16), the fourth pipeline (16) one end is fixedly connected with the reaction box (12).

4. The tail gas environmental protection treatment device for producing N, O-bis(trimethylsilyl)acetamide according to claim 2, characterized in that: The reaction box (12) one side is provided with the recess (17), the recess (17) inner wall is fixedly connected with the transparent glass (18).

5. The tail gas environmental protection treatment device for producing N, O-bis(trimethylsilyl)acetamide according to claim 3, characterized in that: The base (14) bottom side is fixedly connected with two damping shells (19), the damping shell (19) inner wall is installed with a plurality of elastic sheets (20).

6. The tail gas environmental protection treatment device for producing N, O-bis(trimethylsilyl)acetamide according to claim 5, characterized in that: The damping shell (19) bottom side is installed with two antiskid pads (21), the antiskid pad (21) is provided with antiskid lines. The damping shell (19) bottom side is installed with two antiskid pads (21), the antiskid pad (21) is provided with antiskid lines.