Efficient adsorption device for waste gas deodorization

Abstract

The utility model relates to the field of adsorption devices, in particular to an efficient adsorption device for waste gas deodorization, which comprises a waste gas treatment box, an adsorption cavity is arranged in the waste gas treatment box, a detachable filter component is arranged in the adsorption cavity and comprises an adsorption filter element and a mounting frame, and the adsorption filter element is detachably arranged in the mounting frame. An adsorption filter element replacement opening and a positioning groove are formed in the side wall of the waste gas treatment box, a drawing part is arranged at one end of the mounting frame, penetrates through the adsorption filter element replacement opening and extends to the surface of the waste gas treatment box, a positioning sliding table part is arranged on the edge of the mounting frame, and the positioning sliding table part is in sliding connection with the positioning groove; the mounting frame slides in the direction of the positioning groove through the positioning sliding table part, the adsorption filter element can be integrally pulled out of the box body only by sliding and pulling out the mounting frame in the direction of the positioning sliding table part and the positioning groove through the pulling handle, the equipment shell does not need to be disassembled, the operation process is simplified, the filter element replacement time is greatly shortened, and the maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to adsorption device field, especially high -efficient adsorption device for waste gas deodorization. BACKGROUND

[0002] In the production process of circuit boards, various chemicals such as etching solution, cleaning agent, solder paste, etc. are used. These chemicals will emit a large amount of harmful gases, including volatile organic compounds, acidic gases and ammonia, etc. during processing. These waste gases not only pollute the environment, but also may harm the health of operators. Therefore, effective treatment of waste gas generated in the production process of circuit boards is an important link to ensure environmental compliance and safety in production.

[0003] In order to treat the waste gas generated in the production process of circuit boards, adsorption device is widely used in waste gas treatment system. Adsorption device usually uses adsorption filter element to adsorb and filter harmful substances in waste gas, so as to achieve the purpose of purifying waste gas. The core component of adsorption device is adsorption filter element, which directly affects the efficiency and quality of waste gas treatment. However, the existing adsorption device has certain deficiencies in the replacement and maintenance of adsorption filter element, which affects the long-term operation efficiency and maintenance convenience of the equipment.

[0004] The existing waste gas adsorption device has the following defects: first, the replacement process of adsorption filter element usually needs to disassemble the equipment shell, which leads to long replacement time, low maintenance efficiency and affects the production efficiency. Second, during the filter element replacement process, the operator may need to enter the equipment interior or contact the waste gas treatment area, which has certain safety risks. In addition, the filter element and the mounting structure of the traditional adsorption device are usually designed as a whole, and when the filter element is saturated, it needs to be replaced as a whole, which increases the maintenance cost. UTILITY MODEL CONTENTS

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a high -efficient adsorption device for waste gas deodorization, which can effectively solve the technical problem of complex replacement of adsorption filter element.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] The application discloses a high-efficiency adsorption device for waste gas deodorization, which comprises a waste gas treatment box, an air inlet and an air outlet arranged at two ends of the waste gas treatment box, and an adsorption chamber arranged in the waste gas treatment box.

[0008] Further, the side wall of the positioning groove is provided with a sliding groove, a sealing block and a telescopic cylinder are arranged in the sliding groove, the axis of the telescopic cylinder is perpendicular to the surface of the mounting rack, the sealing block is connected with the telescopic rod of the telescopic cylinder, and the sealing ring is arranged at one end of the sealing block close to the sliding groove.

[0009] Further, a guide rod is arranged in the sliding groove, the sealing block is provided with a guide hole matched with the guide rod, and a compression spring is arranged between the sealing block and the inner wall of the sliding groove.

[0010] Further, the mounting rack comprises a rack body and a cover plate, a filter core cavity is arranged in the rack body, the cover plate is used for covering the filter core cavity, a positioning column is arranged in the filter core cavity, and a matched positioning hole is arranged on the adsorption filter core.

[0011] Further, a partition plate is arranged in the adsorption chamber, the adsorption chamber is divided into a purification chamber and a deodorization chamber by the partition plate, the filter assembly can be detachably arranged in the purification chamber and the deodorization chamber, and an airflow channel is arranged on the surface of the partition plate.

[0012] Further, a fan for accelerating gas flow is arranged in the airflow channel.

[0013] Further, a positioning spring is arranged in the positioning groove, and a positioning portion is arranged at the edge of the mounting rack, the positioning spring can be matched and clamped into the positioning portion.

[0014] Compared with the prior art, the beneficial effects of the utility model are that: the adsorption filter core is detachably arranged in the adsorption cavity through the mounting frame, one end of the mounting frame is provided with a pulling part, and the pulling handle extends to the outside of the waste gas treatment box. When the filter core needs to be replaced, the mounting frame can be pulled out to the outside of the box body as a whole by sliding the pulling handle along the direction of the positioning sliding table part and the positioning groove, without the need to disassemble the equipment shell, without the need to enter the equipment interior or contact the waste gas treatment area, the replacement of the filter core can be completed externally, the operation process is simplified, the possible safety risks in the maintenance process are avoided, the filter core replacement time is greatly shortened, the maintenance efficiency is improved, the adsorption filter core and the mounting frame adopt a detachable modular design, when the filter core is saturated, only the filter core needs to be replaced without the need to replace the mounting frame as a whole, the maintenance cost is reduced. Meanwhile, the modular structure supports the flexible adaptation of different specifications of filter cores, the versatility and applicability of the equipment are improved. When the mounting frame is completely pushed into the adsorption cavity, the sealing ring is tightly attached to the sealing groove to form effective sealing, preventing the leakage of untreated waste gas from the gap between the mounting frame and the box body, ensuring the treatment efficiency and improving the safety of the equipment operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structure diagram of the utility model;

[0016] Figure 2 It is a top view structure diagram of the utility model;

[0017] Figure 3 It is Figure 2 It is a local enlarged view of A in the middle;

[0018] Figure 4 It is an installation schematic view of the mounting frame and the waste gas treatment box in the utility model;

[0019] Figure 5 It is a structure schematic view of the filter assembly in the utility model;

[0020] Figure 6 It is Figure 5 It is a local enlarged view of B in the middle;

[0021] Marked number in the drawing: 1-waste gas treatment box, 101-baffle, 102-purification chamber, 103-deodorization chamber, 104-fan, 2-air inlet, 3-air outlet, 4-filter assembly, 401-adsorption filter core, 402-mounting frame, 4021-frame body, 4022-cover plate, 4023-positioning column, 403-positioning sliding table part, 404-pulling handle, 405-sealing groove, 5-positioning groove, 6-sealing ring, 7-sliding groove, 8-sealing pressing block, 9-telescopic air cylinder. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Figures 1-6 The high-efficiency adsorption device for waste gas deodorization of the present application will be described in detail.

[0024] The high-efficiency adsorption device for waste gas deodorization comprises a waste gas treatment box 1, an exhaust port 3 of a gas inlet 2 at two ends of the waste gas treatment box 1, an adsorption chamber arranged in the waste gas treatment box 1, a detachable filter assembly 4 arranged in the adsorption chamber, the filter assembly 4 comprising an adsorption filter element 401 and a mounting bracket 402, the adsorption filter element 401 being detachably arranged in the mounting bracket 402, a side wall of the waste gas treatment box 1 being provided with an adsorption filter element 401 replacement opening and a positioning groove 5, the positioning groove 5 corresponding to the adsorption filter element 401 replacement opening, the mounting bracket 402 being inserted into the positioning groove 5 in pairs, one end of the mounting bracket 402 being provided with a pulling part, the pulling part extending to the surface of the waste gas treatment box 1 through the adsorption filter element 401 replacement opening, an edge of the mounting bracket 402 being provided with a positioning sliding table part 403, the positioning sliding table part 403 being connected with the positioning groove 5 in sliding mode, the mounting bracket 402 being slid along the direction of the positioning groove 5 through the positioning sliding table part 403, so that the mounting bracket 402 can be pulled out to the outside of the waste gas treatment box 1, one end of the mounting bracket 402 extending to the outside of the waste gas treatment box 1 being provided with a pulling handle 404, one end of the filter box extending to the outside of the waste gas treatment box 1 through the adsorption filter element 401 replacement opening, the surface of the mounting bracket 402 being provided with a sealing groove 405, the waste gas treatment box 1 being provided with a sealing ring 6 corresponding to the sealing groove 405, the positioning groove 5 being provided with a positioning elastic sheet, an edge of the mounting bracket 402 being provided with a positioning part, when the filter assembly 4 is installed in place, the positioning elastic sheet is clamped into the positioning part, so as to ensure that the mounting bracket 402 is fixed stably. When the mounting bracket 402 needs to be pulled out, the positioning part is pressed against the positioning elastic sheet, so that the mounting bracket 402 can be smoothly pulled out. This design not only ensures the stability of the mounting bracket 402, but also simplifies the operation process of replacing the filter element.

[0025] The adsorption filter element 401 is detachably arranged in the adsorption cavity through the mounting frame 402. One end of the mounting frame 402 is provided with a pulling part, and a pulling handle 404 extending to the outside of the exhaust gas treatment box 1. When the filter element needs to be replaced, the mounting frame 402 is pulled out along the direction of the positioning sliding table part 403 and the positioning groove 5 through the pulling handle 404, and the adsorption filter element 401 is pulled out to the outside of the box body as a whole, without disassembling the equipment shell, without entering the equipment interior or contacting the exhaust gas treatment area, and the replacement of the filter element can be completed externally, which simplifies the operation process, avoids possible safety risks in the maintenance process, greatly shortens the filter element replacement time, improves the maintenance efficiency, and reduces the maintenance cost. At the same time, the modular design of the adsorption filter element 401 and the mounting frame 402 enables the replacement of the filter element without replacing the mounting frame 402 as a whole when the filter element is saturated, which improves the versatility and applicability of the equipment. When the mounting frame 402 is completely pushed into the adsorption cavity, the sealing ring 6 tightly fits the sealing groove 405 to form an effective seal, preventing untreated exhaust gas from leaking from the gap between the mounting frame 402 and the box body, which ensures the treatment efficiency and improves the safety of the equipment operation.

[0026] The side wall of the positioning groove 5 is provided with a sliding groove 7, a sealing block 8 and a telescopic cylinder 9 are arranged in the sliding groove 7, the axis of the telescopic cylinder 9 is perpendicular to the surface of the mounting frame 402, the sealing block 8 is connected with the telescopic rod of the telescopic cylinder 9, and the sealing ring 6 is arranged at one end of the sealing block 8 close to the sliding groove 7. When the mounting frame 402 is pushed into the adsorption cavity, the telescopic cylinder 9 drives the sealing block 8 to approach the sealing groove 405, so that the sealing ring 6 tightly fits the sealing groove 405 to form an effective seal. This design further prevents untreated exhaust gas from leaking from the gap between the mounting frame 402 and the box body, and improves the stability of the equipment operation and the exhaust gas treatment efficiency. The sliding groove 7 is provided with a guide rod, the sealing block 8 is provided with a guide hole matched with the guide rod, and a compression spring is arranged between the sealing block 8 and the inner wall of the sliding groove 7. The cooperation of the guide rod and the compression spring ensures the stability of the movement of the sealing block 8 under the drive of the telescopic cylinder 9, avoids the deviation or jamming of the sealing block 8, and further improves the reliability of the seal and the stability of the equipment operation.

[0027] The mounting frame 402 includes a frame body 4021 and a cover plate 4022. The frame body 4021 is provided with a filter element cavity, and the cover plate 4022 is used to cover the filter element cavity. The frame body 4021 is provided with a positioning column 4023, and the adsorption filter element 401 is provided with a matched positioning hole, so that the installation and replacement of the adsorption filter element 401 are more convenient. The filter element can be taken out or installed by only opening the cover plate 4022. At the same time, the cooperation of the positioning column 4023 and the positioning hole ensures the accurate positioning of the filter element, improves the installation efficiency and adsorption effect.

[0028] The adsorption cavity is provided with a partition plate 101, the partition plate 101 divides the adsorption cavity into a purification chamber 102 and a deodorization chamber 103, the purification chamber 102 and the deodorization chamber 103 are both provided with a detachable filter assembly 4, the surface of the partition plate 101 is provided with an airflow channel, the waste gas is subjected to hierarchical treatment, sequentially passes through the purification chamber 102 and the deodorization chamber 103, and is subjected to particle filtration and harmful gas adsorption respectively, and the efficiency and effect of waste gas treatment are significantly improved. The airflow channel is provided with a fan 104 for accelerating the flow of gas, so that the flow of waste gas in the adsorption cavity is more uniform and efficient, the airflow dead angle is avoided, and the utilization rate of the adsorption filter element 401 and the waste gas treatment efficiency are further improved.

[0029] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A high-efficiency adsorption device for deodorizing exhaust gas, comprising an exhaust gas treatment box, the exhaust gas treatment box having an air inlet at one end and an air outlet at the other end, and an adsorption cavity arranged in the exhaust gas treatment box, characterized in that: The adsorption cavity is provided with a detachable filter assembly, the filter assembly comprises an adsorption filter element and a mounting rack, the adsorption filter element is detachably arranged in the mounting rack, the side wall of the exhaust gas treatment box is provided with an adsorption filter element replacement opening and a positioning groove, the positioning groove corresponds to the adsorption filter element replacement opening, the mounting rack is inserted into the positioning groove in pairs, one end of the mounting rack is provided with a pulling part, the pulling part extends to the surface of the exhaust gas treatment box through the adsorption filter element replacement opening, the edge of the mounting rack is provided with a positioning sliding table part, the positioning sliding table part is slidably connected with the positioning groove, the mounting rack slides along the direction of the positioning groove through the positioning sliding table part, so that the mounting rack can be pulled out to the outside of the exhaust gas treatment box, one end of the mounting rack extending to the outside of the exhaust gas treatment box is provided with a pulling handle, one end of the filter box extends to the outside of the exhaust gas treatment box through the adsorption filter element replacement opening, the surface of the mounting rack is provided with a sealing groove, and the exhaust gas treatment box is provided with a sealing ring corresponding to the sealing groove.

2. The high-efficiency adsorption device for deodorizing exhaust gas according to claim 1, characterized by: The side wall of the positioning groove is provided with a sliding groove, a sealing block and a telescopic cylinder are arranged in the sliding groove, the axis of the telescopic cylinder is perpendicular to the surface of the mounting rack, the sealing block is connected with the telescopic rod of the telescopic cylinder, and the sealing ring is arranged at one end of the sealing block close to the sliding groove.

3. The high-efficiency adsorption device for deodorizing exhaust gas according to claim 2, characterized by: The sliding groove is provided with a guide rod, the sealing block is provided with a guide hole matched with the guide rod, and a compression spring is arranged between the sealing block and the inner wall of the sliding groove.

4. The high-efficiency adsorption device for deodorizing exhaust gas according to any one of claims 1 to 3, characterized by: The mounting rack comprises a rack body and a cover plate, the rack body is provided with a filter element cavity, the cover plate is used for covering the filter element cavity, the filter element cavity is provided with a positioning column, and the adsorption filter element is provided with a matched positioning hole.

5. The high-efficiency adsorption device for deodorizing exhaust gas according to any one of claims 1 to 3, characterized by: The adsorption cavity is provided with a partition plate, the partition plate divides the adsorption cavity into a purification chamber and a deodorization chamber, the detachable filter assembly is arranged in the purification chamber and the deodorization chamber, and the surface of the partition plate is provided with an airflow channel.

6. The high-efficiency adsorption device for deodorizing exhaust gas according to claim 5, characterized by: The airflow channel is provided with a fan for accelerating the flow of gas.

7. The high-efficiency adsorption device for deodorizing exhaust gas according to any one of claims 1 to 3, characterized by: The positioning groove is provided with a positioning elastic sheet, the edge of the mounting rack is provided with a positioning part, and the positioning elastic sheet can be matched and clamped into the positioning part.

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