Metal organic framework material adsorption device for volatile waste gas detection

Abstract

The utility model relates to the technical field of material adsorption, and discloses a metal organic framework material adsorption device for volatile waste gas detection, which comprises a support plate, the top of the support plate is fixedly connected with a detection box, the inside of the detection box is slidably connected with a sealing frame, and the top of the sealing frame is fixedly connected with a handle. An adsorption assembly is arranged at the bottom of the sealing frame; the adsorption assembly comprises a first adsorption layer and a second adsorption layer, the top of the first adsorption layer is fixedly connected to the bottom of the sealing frame, and the top of the second adsorption layer is fixedly connected to the bottom of the sealing frame. According to the device disclosed by the utility model, the adsorption layer II and the adsorption layer I are arranged in the detection box, so that after gas passes through two layers of different types of adsorption composite layer materials, the adsorption effect on volatile waste gas with complex components is achieved; the problems that a traditional device cannot adsorb complex gas and an adsorption layer is difficult to disassemble and replace after being saturated are solved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material adsorption technical field especially, relates to a kind of metal organic framework material adsorption device for volatile waste gas detection. BACKGROUND

[0002] The main sources of volatile waste gas include petroleum chemical industry, paint, pharmaceutical, automobile exhaust and other industries, they are released into the atmosphere at the same time, and have great harm to air quality and human health, in order to deal with this problem, the relevant field has developed a variety of waste gas treatment device, among which metal organic framework material becomes the ideal adsorption material for treating volatile waste gas due to its excellent adsorption performance, these materials can effectively adsorb complex gas components, have high specific surface area and porosity, and can interact with gas molecules by physical or chemical methods, based on this, the utility model provides a kind of metal organic framework material adsorption device for volatile waste gas detection, aims to improve the treatment capacity of device to complex component waste gas, solve the deficiency of traditional waste gas treatment device in adsorption and replacement.

[0003] The existing volatile waste gas detection device generally uses single type of adsorption material, these devices usually have an adsorption cavity, waste gas is pushed into the adsorption cavity by fan or air pump, harmful components in waste gas are adsorbed or removed after passing through adsorption material, common adsorption materials include activated carbon, silica gel and the like.

[0004] The existing volatile waste gas detection device has a significant problem, that is, it cannot effectively treat mixed waste gas with complex components, since traditional devices mostly use single type of adsorption material, their adsorption efficiency and detection accuracy greatly decrease when facing mixed waste gas with multiple components, in addition, the adsorption layer of existing equipment is very troublesome to disassemble and replace once it reaches saturation state, which increases maintenance cost and time, especially in complex environment, the difficulty and efficiency of replacing adsorption layer of traditional device after long-time operation of equipment seriously affect the effect of waste gas treatment and the sustainability of device, therefore, a kind of metal organic framework material adsorption device for volatile waste gas detection is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a kind of metal organic framework material adsorption device for volatile waste gas detection, aims to improve the problem that traditional device in prior art cannot adsorb complex gas and adsorption layer is difficult to disassemble and replace after saturation.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of metal organic framework material adsorption device for volatile waste gas detection, including support plate, the support plate top is fixedly connected with detection box, sealing frame is slidably connected in the detection box, the sealing frame top is fixedly connected with handle, the sealing frame bottom is provided with adsorption assembly;

[0007] The adsorption assembly includes an adsorption layer one and an adsorption layer two, the adsorption layer one is fixedly connected at the top of the sealing frame bottom, the adsorption layer two is fixedly connected at the top of the sealing frame bottom, the adsorption layer two is attached to the adsorption layer one, the detection box is fixedly connected with a limit plate, the support plate top is fixedly connected with a mixing tank, the mixing tank top is fixedly connected with a motor, the motor output end is fixedly connected with a support column, the support column outer wall is provided with a mixing assembly.

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

[0009] The mixing assembly includes a mixing plate one and a mixing plate two, the mixing plate one side is fixedly connected to the support column outer wall, the mixing plate two side is fixedly connected to the support column outer wall, the mixing tank is fixedly connected with a limit column, and the support column is rotatably connected in the limit column.

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

[0011] The sealing frame is fixedly connected with a hollow column inside, and the hollow column is fixedly connected with a circular ring two inside.

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

[0013] The circular ring two is slidably connected with a sliding column inside, the sliding column top is fixedly connected with a pressing handle, and the sliding column bottom is fixedly connected with a trapezoidal column.

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

[0015] The sliding column outer wall is fixedly connected with a circular ring one, the circular ring one is slidably connected in the hollow column, and the hollow column is slidably connected with a ball inside.

[0016] As a further description of the above technical solution:

[0017] The sliding column outer wall is provided with a spring, one end of the spring is fixedly connected at the bottom of the circular ring one, and the other end of the sliding column is fixedly connected at the top of the circular ring two.

[0018] As a further description of the above technical solution:

[0019] The gas conveying pipe is provided with a valve at the top, and the fixed plate is fixedly connected to the outer wall of the mixing tank.

[0020] Further description of the above technical solution:

[0021] The fixed plate is fixedly connected with an air inlet pipe one and an air inlet pipe two, and the air inlet pipe one and the air inlet pipe two are fixedly connected to the inside of the mixing tank.

[0022] The utility model has the advantages of:

[0023] 1. In the utility model, the adsorption layer one and the adsorption layer two are arranged in the detection box, and the adsorption layer one and the adsorption layer two can be disassembled by pressing the pressing handle, so that the adsorption effect of volatile waste gas with complex components is achieved after the gas passes through the two layers of different types of adsorption composite layer materials, the problem that the traditional device cannot adsorb complex gas and the adsorption layer is difficult to disassemble and replace after saturation is solved, and the practicability of the device is improved.

[0024] 2. In the utility model, the motor output end drives the supporting column to rotate, and the supporting column drives the mixing plate one and the mixing plate two to rotate in the mixing tank, so that the effect of mixing different waste gas and conveying it into the detection box for detection is achieved, the problem that the traditional device can only adsorb and detect single waste gas and cannot mix and adsorb different waste gas is solved, and the applicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of a metal organic framework material adsorption device for volatile waste gas detection is provided for the utility model;

[0026] Figure 2 A cross-sectional structure schematic view of the detection box of the metal organic framework material adsorption device for volatile waste gas detection is provided for the utility model;

[0027] Figure 3 A Figure 2 An enlarged view of A in the middle;

[0028] Figure 4 A limiting plate structure schematic view of the metal organic framework material adsorption device for volatile waste gas detection is provided for the utility model;

[0029] Figure 5 A cross-sectional structure schematic view of the mixing tank of the metal organic framework material adsorption device for volatile waste gas detection is provided for the utility model.

[0030] LEGEND:

[0031] 1, support plate; 2, detection box; 3, mixing tank; 4, gas pipe; 5, valve; 6, fixed plate; 7, air inlet pipe one; 8, air inlet pipe two; 9, handle; 10, sealing frame; 11, hollow column; 12, pressing handle; 13, ring one; 14, sliding column; 15, spring; 16, ring two; 17, trapezoidal column; 18, ball; 19, limiting plate; 20, adsorption layer one; 21, adsorption layer two; 22, motor; 23, mixing plate one; 24, mixing plate two; 25, support column; 26, limiting column. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Referring to Figure 1 Figure 4 An embodiment provided by the utility model: a kind of volatile waste gas detection metal organic framework material adsorption device, including support plate 1, support plate 1 top fixedly connected with detection box 2, detection box 2 inside slidingly connected with sealing frame 10, sealing frame 10 top fixedly connected with handle 9, sealing frame 10 bottom is provided with adsorption subassembly;

[0034] Adsorption subassembly includes adsorption layer one 20 and adsorption layer two 21, adsorption layer one 20 top is fixedly connected in sealing frame 10 bottom, adsorption layer two 21 top is fixedly connected in sealing frame 10 bottom, adsorption layer two 21 is attached with adsorption layer one 20, the combination of adsorption layer one 20 and adsorption layer two 21 is through the selective adsorption of different adsorption materials to different components in volatile waste gas, improve adsorption efficiency, to effectively remove harmful components in waste gas, detection box 2 inside fixedly connected with limiting plate 19, the effect of limiting plate 19 is to limit the sliding range of sealing frame 10, ensure that the position of adsorption subassembly is accurate, avoid misoperation and unstable working state, to improve the reliability and accuracy of detection result, support plate 1 top fixedly connected with mixing tank 3, mixing tank 3 top fixedly connected with motor 22, motor 22 output end fixedly connected with support column 25, support column 25 outer wall is provided with mixing subassembly, the effect of mixing tank 3 is to uniformly mix different waste gas, motor 22 is rotated or stirred by driving support column 25 to realize mixing subassembly, the effect of mixing subassembly is to enhance the mixing effect of gas, improve the uniformity and sufficiency of volatile waste gas and adsorption layer contact, further improve waste gas adsorption efficiency.

[0035] Referring to Figure 1 and Figure 5 ​The mixing assembly comprises a mixing plate 23 and a mixing plate 24, one side of the mixing plate 23 is fixedly connected to the outer wall of the support column 25, one side of the mixing plate 24 is fixedly connected to the outer wall of the support column 25, and the fixed connection mode of the mixing plate 23 and the mixing plate 24 ensures the stability of the mixing assembly, ensures that each part can maintain a relatively fixed structure during the mixing process, a limiting column 26 is fixedly connected inside the mixing tank 3, the support column 25 is rotatably connected inside the limiting column 26, the limiting column 26 limits the rotation range of the support column 25, prevents the support column 25 from exceeding the set activity area, thereby ensuring the normal operation of the mixing tank 3, a hollow column 11 is fixedly connected inside the sealing frame 10, a circular ring 16 is fixedly connected inside the hollow column 11, a sliding column 14 is slidably connected inside the circular ring 16, the hollow column 11 supports the sliding structure inside and ensures the stable operation of each part, the sliding connection between the circular ring 16 and the sliding column 14 provides the sliding column 14 with the freedom of movement inside the hollow column 11, ensures that the pressing action can be smoothly performed, a pressing handle 12 is fixedly connected to the top of the sliding column 14, a trapezoidal column 17 is fixedly connected to the bottom of the sliding column 14, the design of the pressing handle 12 enables the operator to conveniently control the sliding column 14, a circular ring 13 is fixedly connected to the outer wall of the sliding column 14, the circular ring 13 is slidably connected inside the hollow column 11, the sliding connection mode of the circular ring 13 enables the sliding column 14 to move more stably inside the hollow column 11, avoiding unnecessary friction or jamming, a clamping ball 18 is slidably connected inside the hollow column 11, the clamping ball 18 clamps the connection between the detection box 2 and the sealing frame 10, a spring 15 is sleeved on the outer wall of the sliding column 14, one end of the spring 15 is fixedly connected to the bottom of the circular ring 13, the other end of the spring 15 is fixedly connected to the top of the circular ring 16, the spring 15 provides a restoring force to ensure that the sliding column 14 can return to the original position when operating, a gas conveying pipe 4 is fixedly connected to the outer wall of the mixing tank 3, a valve 5 is arranged at the top of the gas conveying pipe 4, the connection of the gas conveying pipe 4 ensures the inflow or outflow of gas in the mixing tank 3, and the flow and pressure of the gas can be controlled as needed, the valve 5 can effectively adjust the gas flow in the gas conveying pipe 4, a fixed plate 6 is fixedly connected to the outer wall of the mixing tank 3, an air inlet pipe 7 is fixedly connected inside the fixed plate 6, an air inlet pipe 8 is fixedly connected inside the fixed plate 6, one end of each of the air inlet pipe 7 and the air inlet pipe 8 is fixedly connected inside the mixing tank 3, and the air inlet pipe 7 and the air inlet pipe 8 introduce external gas flow into the mixing tank 3 by fixed connection.

[0036] Working principle: when using metal organic framework material adsorption device to detect volatile waste gas, first, the waste gas is transported to the inside of the detection box 2, and then the waste gas is adsorbed and detected by the multiple adsorption layers arranged in the detection box 2, so as to achieve the adsorption and detection of volatile waste gas with complex components, enhance the broad-spectrum and pertinence of adsorption, when the adsorption layer one 20 and the adsorption layer two 21 need to be disassembled and treated after adsorption saturation, press the pressing handle 12 downward, the pressing handle 12 moves downward to drive the circular ring one 13 and the sliding column 14 to slide downward in the hollow column 11, the trapezoidal column 17 is displaced downward during the sliding of the sliding column 14, the spring 15 is compressed during the sliding of the circular ring one 13, the card ball 18 slides into the hollow column 11 with the downward sliding of the trapezoidal column 17, the sealing frame 10 is separated from the clamping state of the detection box 2, then the handle 9 is pulled to drive the sealing frame 10 and the components connected with the sealing frame 10 to be pulled out of the inside of the detection box 2, so as to achieve the purpose of disassembling and treating the adsorption layer one 20 and the adsorption layer two 21 of the device, when different mixed waste gas needs to be detected, different waste gas is input into the mixing tank 3 through the air inlet pipe one 7 and the air inlet pipe two 8, then the mixing tank 3 is started, the support column 25 is rotated in the limiting column 26, the mixed plate one 23 and the mixed plate two 24 are rotated in the mixing tank 3, so as to achieve the purpose of mixing different gas in the mixing tank 3, then the valve 5 is opened, the mixed waste gas is transported to the inside of the detection box 2 for detection.

[0037] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A metal-organic framework adsorption device for volatile exhaust gas detection, comprising a support plate (1), characterized in that: The support plate (1) top fixedly connected with detection box (2), the detection box (2) inside slidingly connected with sealing frame (10), the sealing frame (10) top fixedly connected with handle (9), the sealing frame (10) bottom is provided with adsorption assembly; The adsorption assembly includes adsorption layer one (20) and adsorption layer two (21), the adsorption layer one (20) top fixedly connected in the sealing frame (10) bottom, the adsorption layer two (21) top fixedly connected in the sealing frame (10) bottom, the adsorption layer two (21) and the adsorption layer one (20) are pasted, the detection box (2) inside fixedly connected with the limiting plate (19), the support plate (1) top fixedly connected with mixing tank (3), the mixing tank (3) top fixedly connected with motor (22), the motor (22) output fixedly connected with support column (25), the support column (25) outer wall is provided with mixing assembly. 2.The metal-organic framework adsorption device for volatile exhaust gas detection according to claim 1, characterized in that: The mixing assembly includes mixing plate one (23) and mixing plate two (24), one side of the mixing plate one (23) is fixedly connected to the outer wall of the support column (25), one side of the mixing plate two (24) is fixedly connected to the outer wall of the support column (25), the mixing tank (3) is fixedly connected with the limiting column (26) inside, the support column (25) is rotatably connected in the limiting column (26) inside. 3.The metal-organic framework adsorption device for volatile exhaust gas detection according to claim 1, characterized in that: The sealing frame (10) inside fixedly connected with hollow column (11), the hollow column (11) inside fixedly connected with circular ring two (16). 4.The metal-organic framework adsorption device for volatile exhaust gas detection according to claim 3, characterized in that: The circular ring two (16) inside slidingly connected with sliding column (14), the sliding column (14) top fixedly connected with pressing handle (12), the sliding column (14) bottom fixedly connected with trapezoidal column (17).

5. The metal-organic framework adsorption device for volatile exhaust gas detection according to claim 4, characterized in that: The sliding column (14) outer wall fixedly connected with circular ring one (13), the circular ring one (13) is slidingly connected in the hollow column (11) inside, the hollow column (11) inside slidingly connected with the ball (18). 6.The metal-organic framework adsorption device for volatile exhaust gas detection according to claim 5, characterized in that: The sliding column (14) outer wall is provided with spring (15), one end of the spring (15) is fixedly connected to the bottom of the circular ring one (13), the other end of the sliding column (14) is fixedly connected to the top of the circular ring two (16). 7.The metal-organic framework adsorption device for volatile exhaust gas detection according to claim 1, characterized in that: The mixing tank (3) outer wall fixedly connected with gas pipe (4), the gas pipe (4) top is provided with valve (5), the mixing tank (3) outer wall fixedly connected with fixed plate (6). 8.The metal-organic framework adsorption device for volatile exhaust gas detection according to claim 7, characterized in that: The fixed plate (6) inside fixedly connected with air inlet pipe one (7), the fixed plate (6) inside fixedly connected with air inlet pipe two (8), one end of the air inlet pipe one (7) and the air inlet pipe two (8) is fixedly connected in the mixing tank (3) inside.

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