Waste gas sampling analysis device with purification function
By designing the exhaust gas sampling and analysis device of the rotary seal structure and the rolling ring reset system, the return problem caused by the exhaust gas analysis device due to the pressure difference is solved, and the waste gas is added continuously and efficient purification is achieved, which improves safety and environmental protection.
Patent Information
- Application Number
- CN202422311802.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-23
AI Technical Summary
During the treatment process, existing exhaust gas analysis devices are prone to return of exhaust gas due to pressure difference, and need to shut down to add exhaust gas, which affects working efficiency and safety.
A waste gas sampling and analysis device with purification function is designed. Through the rotary sealing structure of the input mechanism and the connecting mechanism, the waste gas is added without stopping, and the rolling ring and return spring are used to ensure that the sealing plate does not flow back under high pressure. Combined with the diverting and purification functions of the treatment mechanism, the waste gas is avoided.
The uninterrupted input of exhaust gas is achieved, working efficiency and safety are improved, the waste gas return caused by increased pressure is avoided, and the safety and environmental protection of the device are enhanced.
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Figure CN223272245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas sampling and analysis device with a purification function. Background Art
[0002] In recent years, with the increasing awareness of environmental protection, some new types of exhaust gas sampling and analysis devices have begun to appear, including spectrometers and mass spectrometers. Some advanced instruments can perform more accurate analysis and quantification of pollutants in exhaust gas. They also include gas sampling pumps, gas adsorption tubes, and gas sampling tanks. Traditional devices, these devices can be selected and combined according to different needs and applications to achieve accurate collection and analysis of exhaust gas samples.
[0003] In the prior art, the analysis and processing of exhaust gas often needs to be sealed to avoid leakage, so the next input process needs to be stopped and added, which often reduces work efficiency. In addition, when exhaust gas is input through some pipelines, it is easy to cause exhaust gas backflow due to different pressures. Therefore, those skilled in the art provide an exhaust gas sampling and analysis device with purification function to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology and to propose a waste gas sampling and analysis device with a purification function. Through the input mechanism and the connection mechanism, waste gas can be added without stopping the device during the treatment process, and the waste gas will not be backflowed due to the pressure increase during the treatment process inside the device, thereby improving safety.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] An exhaust gas sampling and analysis device with a purification function comprises a support frame, an analysis mechanism is fixedly provided on the upper end of the support frame, a collection tank is fixedly provided on the upper input end of the analysis mechanism, a connecting mechanism is fixedly provided on the upper end of the collection tank, the connecting mechanism is provided through one side of the support frame near the upper end, and a processing mechanism is fixedly provided on one side of the support frame;
[0007] The connecting mechanism includes a connecting pipe, an input mechanism is provided on the internal thread sleeve of the connecting pipe, and the input mechanism includes an input pipe, an insertion head is rotatably provided at one end of the input pipe, and sealing circular plates are hingedly provided at the upper and lower ends of one side of the insertion head, and a connecting block is fixedly provided on one side of each of the two sealing circular plates;
[0008] Through the above technical solution, when the exhaust gas is input into the interior of the device, uninterrupted input can be achieved. When the input mechanism is rotated and moved toward the interior of the connecting mechanism, the rolling ring will open the sealing circular plate by hooking into the interior of the connecting block, thereby realizing the through input of the exhaust gas. When the input mechanism and the connecting mechanism are classified and closed, the exhaust gas will not flow back due to the increase in pressure during the internal processing of the device, thereby improving safety.
[0009] Furthermore, a limit frame is fixedly provided on one side of the insertion head, and return springs are fixedly provided on the upper and lower ends of one side of the limit frame, one end of the two return springs is respectively connected to one end of the two sealing circular plates, and a limit block is fixedly provided in the middle of one end of the limit frame;
[0010] Through the above technical solution, the sealing circular plate can be reset by the reset spring, and when the internal pressure of the connecting mechanism is too high, the limiting frame can prevent the sealing circular plate from being squeezed open and causing exhaust gas backflow.
[0011] Furthermore, the upper and lower ends of the connecting tube are provided with movable grooves, the opposite sides of the two movable grooves are fixedly provided with inner magnetic strips, and the two movable grooves are provided with rolling rings;
[0012] Through the above technical solution, the rolling ring can move inside the movable groove, which makes it convenient to hook the connecting block to open the sealing circular plate to achieve penetration.
[0013] Furthermore, the material of the two rolling rings is iron, and the two rolling rings are magnetically attracted between the two inner magnetic strips respectively;
[0014] Through the above technical solution, the rolling ring can move more smoothly inside the moving groove.
[0015] Furthermore, the processing mechanism includes a preservation box, a connecting frame is fixedly provided on the upper end of the preservation box, three processing tanks are fixedly provided inside the connecting frame, and a shunt tube is fixedly provided at one end of the three processing tanks, and the other end of the shunt tube is connected to the output end of the lower end of the analysis mechanism;
[0016] Through the above technical solution, after the detection is completed, the exhaust gas can enter the interior of the three treatment tanks through the diversion pipe for purification, which is more environmentally friendly.
[0017] Furthermore, a collecting pipe is fixedly provided at the other end of the three processing tanks, the lower end of the collecting pipe is connected to the preservation box, a pressure relief valve is provided on the front end of the preservation box, and a transfer pipe is provided on the upper end of the preservation box;
[0018] Through the above technical solution, the waste gas can be input into the interior of the preservation box for collection after being processed by the three treatment tanks, and the gas inside the preservation box is then output to other locations through the transfer pipe.
[0019] The utility model has the following beneficial effects:
[0020] 1. The utility model proposes a waste gas sampling and analysis device with a purification function. When the waste gas is input into the device, by rotating the input mechanism and moving it toward the inside of the connecting mechanism, the rolling ring will open the sealing circular plate by hooking into the inside of the connecting block, thereby achieving penetration, realizing non-stop input, and improving processing efficiency.
[0021] 2. The utility model proposes a waste gas sampling and analysis device with a purification function. The device is connected when the input mechanism moves toward the inside of the connecting mechanism, thereby improving work efficiency. In the process of waste gas analysis and treatment, the one-way opening of the sealing circular plate avoids the backflow of waste gas caused by the increase of internal pressure of the treatment mechanism, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the axial side of the utility model;
[0023] Figure 2 This is an axial schematic diagram of the processing mechanism of the utility model;
[0024] Figure 3 It is a front cross-sectional diagram of the input mechanism of the utility model;
[0025] Figure 4 It is a front cross-sectional schematic diagram of the connecting mechanism of the present utility model.
[0026] Legend:
[0027] 1. Input mechanism; 2. Connecting mechanism; 3. Collection tank; 4. Processing mechanism; 5. Analysis mechanism; 6. Support frame; 101. Input tube; 102. Insertion head; 103. Sealing circular plate; 104. Connecting block; 105. Limiting block; 106. Return spring; 107. Limiting frame; 201. Rolling ring; 202. Inner magnetic strip; 203. Moving groove; 204. Connecting tube; 401. Diverter tube; 402. Connecting frame; 403. Processing tank; 404. Collection tube; 405. Transfer tube; 406. Preservation box; 407. Pressure relief valve. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] Reference Figure 1-4 , the utility model provides an embodiment: an exhaust gas sampling and analysis device with a purification function, including a support frame 6, an analysis mechanism 5 is fixedly arranged on the upper end of the support frame 6, and the exhaust gas can be analyzed by the analysis mechanism 5, and a collection tank 3 is fixedly arranged on the input end of the upper end of the analysis mechanism 5. The collection tank 3 facilitates the analysis of the analysis mechanism 5, and a connecting mechanism 2 is fixedly arranged on the upper end of the collection tank 3. The connecting mechanism 2 is arranged through the upper end of one side of the support frame 6, and a processing mechanism 4 is fixedly arranged on one side of the support frame 6. The exhaust gas after analysis is processed by the processing mechanism 4, thereby improving the environmental protection effect;
[0030] The connecting mechanism 2 includes a connecting pipe 204, and the input mechanism 1 is provided on the internal threaded sleeve of the connecting pipe 204. The input mechanism 1 includes an input pipe 101, and an insertion head 102 is rotatably provided at one end of the input pipe 101. The upper and lower ends of one side of the insertion head 102 are hingedly provided with sealing circular plates 103. A connecting block 104 is fixedly provided on one side of the two sealing circular plates 103. The opening and closing of the exhaust gas input is realized by opening and closing the sealing circular plates 103. When the exhaust gas is input into the interior of the device, uninterrupted input can be achieved. When the input mechanism 1 is rotated and moved toward the interior of the connecting mechanism 2, the rolling ring 201 will open the sealing circular plate 103 by hooking into the interior of the connecting block 104, thereby realizing the through-input of exhaust gas, and when the input mechanism 1 and the connecting mechanism 2 are classified and closed, the exhaust gas will not flow back due to the increase in pressure during the internal processing of the device, thereby improving safety.
[0031] A limiting frame 107 is fixedly provided on one side of the insertion head 102, and return springs 106 are fixedly provided on the upper and lower ends of one side of the limiting frame 107. One end of the two return springs 106 is connected to one end of the two sealing circular plates 103 respectively. A limiting block 105 is fixedly provided in the middle of one end of the limiting frame 107, so that the sealing circular plates 103 can be reset by the return spring 106, and when the internal pressure of the connecting mechanism 2 is too large, the limiting frame 107 can be used to prevent the sealing circular plates 103 from being squeezed open and causing exhaust gas backflow. Moving grooves 203 are provided on the upper and lower ends of the connecting pipe 204, and the opposite sides of the two moving grooves 203 are An inner magnetic strip 202 is fixedly provided, and rolling rings 201 are rollingly provided inside the two movable grooves 203, so that the rolling rings 201 can move inside the movable groove 203, making it convenient to hook into the connecting block 104 to open the sealing circular plate 103 to achieve penetration. The two rolling rings 201 are made of iron, and the two rolling rings 201 are magnetically attracted between the two inner magnetic strips 202, so that the rolling rings 201 can move more smoothly inside the movable groove 203, and the rolling rings 201 can be inserted into the interior of the connecting block 104, so that the rolling rings 201 can drive the sealing circular plate 103 to open and close through the connecting block 104 during the rolling process.
[0032] The processing mechanism 4 includes a preservation box 406, a connecting frame 402 is fixedly provided on the upper end of the preservation box 406, and three processing tanks 403 are fixedly provided inside the connecting frame 402. A diversion pipe 401 is fixedly provided at one end of the three processing tanks 403, and the other end of the diversion pipe 401 is connected to the output end of the lower end of the analysis mechanism 5, so that the exhaust gas can enter the interior of the three processing tanks 403 through the diversion pipe 401 after the detection is completed, so that it is more environmentally friendly. A collecting pipe 404 is fixedly provided at the other end of the three processing tanks 403, and the lower end of the collecting pipe 404 is connected to the preservation box 406, a pressure relief valve 407 is provided on one side of the front end of the preservation box 406, and a transfer pipe 405 is provided on one side of the upper end of the preservation box 406, so that the exhaust gas can be input into the interior of the preservation box 406 for collection after passing through the treatment of the three processing tanks 403, and the gas inside the preservation box 406 is then output to other locations through the transfer pipe 405.
[0033] Working principle: When using this device, first rotate the input mechanism 1 and move it toward the inside of the connecting mechanism 2. At this time, the sealing circular plate 103 will approach the inside of the rolling ring 201 and be inserted into the inside of the connecting block 104. Then, in the process of pushing the rolling ring 201 to move, the sealing circular plate 103 will be driven to open through the connecting block 104. At this time, the exhaust gas will enter the interior of the collection tank 3 through the input mechanism 1 and the connecting mechanism 2. The exhaust gas will then be analyzed and processed by the analysis mechanism 5, and then enter the interior of the three processing tanks 403 through the diversion pipe 401 for purification. The treated exhaust gas will be input into the interior of the preservation box 406 for collection.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An exhaust gas sampling and analysis device with a purification function, comprising a support frame (6), characterized in that: An analysis mechanism (5) is fixedly provided on the upper end of the support frame (6), a collection tank (3) is fixedly provided on the upper input end of the analysis mechanism (5), a connection mechanism (2) is fixedly provided on the upper end of the collection tank (3), the connection mechanism (2) is provided through one side of the support frame (6) near the upper end, and a processing mechanism (4) is fixedly provided on one side of the support frame (6); The connecting mechanism (2) comprises a connecting pipe (204), an input mechanism (1) is provided on the internal thread of the connecting pipe (204), and the input mechanism (1) comprises an input pipe (101), an insertion head (102) is rotatably provided at one end of the input pipe (101), and sealing circular plates (103) are hingedly provided at the upper and lower ends of one side of the internal part of the insertion head (102), and a connecting block (104) is fixedly provided on one side of the two sealing circular plates (103).
2. The exhaust gas sampling and analysis device with purification function according to claim 1, characterized in that: A limiting frame (107) is fixedly provided on one side of the insertion head (102), and return springs (106) are fixedly provided on the upper and lower ends of one side of the limiting frame (107), one end of the two return springs (106) is respectively connected to one end of the two sealing circular plates (103), and a limiting block (105) is fixedly provided in the middle of one end of the limiting frame (107).
3. The exhaust gas sampling and analysis device with purification function according to claim 1, characterized in that: The connecting tube (204) is provided with movable grooves (203) at the upper and lower ends thereof, inner magnetic strips (202) are fixedly arranged on opposite sides of the two movable grooves (203), and rolling rings (201) are rollingly arranged inside the two movable grooves (203).
4. The exhaust gas sampling and analysis device with purification function according to claim 3 is characterized in that: The material of the two rolling rings (201) is iron, and the two rolling rings (201) are magnetically attracted between the two inner magnetic strips (202) respectively.
5. The exhaust gas sampling and analysis device with purification function according to claim 1 is characterized in that: The processing mechanism (4) includes a preservation box (406), a connecting frame (402) is fixedly provided at the upper end of the preservation box (406), three processing tanks (403) are fixedly provided inside the connecting frame (402), a shunt tube (401) is fixedly provided at one end of the three processing tanks (403), and the other end of the shunt tube (401) is connected to the output end at the lower end of the analysis mechanism (5).
6. The exhaust gas sampling and analysis device with purification function according to claim 5, characterized in that: A collecting pipe (404) is fixedly provided at the other end of the three processing tanks (403), the lower end of the collecting pipe (404) is connected to a preservation box (406), a pressure relief valve (407) is provided on the front end of the preservation box (406), and a transfer pipe (405) is provided on the upper end of the preservation box (406).