Chemical raw material monitoring equipment
By adjusting and cleaning the components, the problems of difficult adjustment of detection position and direction and filter clogging in chemical raw material monitoring equipment have been solved, achieving accurate monitoring and efficient cleaning, and improving the accuracy and convenience of chemical raw material monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEAR TREE CO OF FUSHUN LONGYE CHEM CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-03
AI Technical Summary
Existing chemical raw material monitoring equipment is difficult to adjust the detection position and direction, resulting in inaccurate detection, and filter clogging affects the accuracy of detection.
The design incorporates adjustment and cleaning components, including an electric push rod, push block, gears, a motor, a filter cartridge, and brush bristles. The electric push rod adjusts the air intake direction and depth of the filter cartridge, the motor drives the gears to rotate and adjust the detection direction, and the brush bristles automatically clean the filter screen, ensuring monitoring accuracy and convenience.
It enables precise monitoring of various parts of chemical raw materials, prevents deviations in test results, and automatically cleans the filter screen, improving the accuracy and convenience of monitoring.
Smart Images

Figure CN224456718U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical raw material monitoring technology, specifically to chemical raw material monitoring equipment. Background Technology
[0002] Chemical raw material monitoring is a key link in the entire chain management of the chemical industry. By systematically testing and monitoring indicators such as the composition, physical properties, safety characteristics and environmental impact of raw materials, it ensures that the raw material quality is qualified, the production process is safe and stable, and meets environmental protection and regulatory requirements. Its core objective is to control the quality of raw materials from the source, reduce production risks, ensure the quality of the final product, and at the same time reduce harm to the environment and personnel.
[0003] Chemical raw material gas monitoring is a core aspect of safety and quality control in the chemical industry. It mainly involves component analysis, concentration monitoring, leak detection, and safety characteristic assessment of various gaseous raw materials involved in production, storage, transportation, and use, in order to prevent safety accidents, ensure production compliance, and reduce harm to personnel and the environment.
[0004] A patent with authorization announcement number "CN213023067U" discloses a chemical gas monitoring device, including a detection box and a monitoring mechanism. The bottom surface of the detection box, outside the support base, is vertically equipped with an inlet valve and a recovery valve. A centralized control display screen is located at one end of the display panel on the front side of the detection box. The monitoring mechanism includes a gas collecting tank, a collector, and a gas concentration analyzer. A safety gas distribution tank is fixedly installed on the inner wall of the detection box on one side of the gas collecting tank. This invention utilizes the safety gas distribution tank to introduce inert gas into the gas collecting tank to balance the gas pressure. A reversing valve diverts an appropriate amount of gas to the collector according to the detection requirements and quantitatively delivers the extracted gas through a conduit to different detection units within the gas concentration analyzer. It adopts on-site management, facilitating rapid emergency response while also being easy to manage, and has good performance.
[0005] However, this device has the following shortcomings:
[0006] 1. In chemical raw material storage tanks, the raw material gas often has an uneven distribution, resulting in deviations in concentration in different parts. When using the above-mentioned device, it is difficult to adjust the detection position and detection direction of the detection port, making it difficult to accurately monitor the raw materials in different parts of the tank and reducing the monitoring effect.
[0007] 2. When storing gas raw materials, dust and impurities in the raw materials can greatly affect the composition detection effect. Therefore, the raw materials need to be filtered before detection to ensure the accuracy of detection. The above-mentioned device is difficult to clean automatically during use. After the filter is blocked, it will affect the accuracy of gas monitoring and reduce the convenience of use. Utility Model Content
[0008] The purpose of this invention is to provide a chemical raw material monitoring device to solve the existing problems mentioned in the background art.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a chemical raw material monitoring device, including a gas detector and a chemical storage tank, wherein the gas detector is installed on the top inside the chemical storage tank, an alarm light is provided on the top of the chemical storage tank, and an air inlet assembly is provided on one side of the gas detector;
[0010] The air intake assembly includes a rotating plate, a sleeve, a movable tube, a connecting plate, a filter cartridge, a connecting hose, and a spring. The rotating plate is sleeved on one side of the gas detector. The bottom of the rotating plate is provided with a sleeve. The inner side of the sleeve is provided with a movable tube. The bottom of the movable tube is provided with a connecting plate. The bottom of the connecting plate is provided with a filter cartridge that communicates with the movable tube. The top of the sleeve is provided with a connecting hose that connects to the gas detector. The outer side of the movable tube is provided with a spring.
[0011] An adjustment component is provided at the bottom of the rotating plate, and a cleaning component is provided on the inner side of the connecting plate.
[0012] Preferably, the adjustment assembly includes an electric push rod, a push block, a mounting bracket, gear A, a motor, and gear B. The electric push rod is located on the bottom of the rotating plate away from the sleeve. The output end of the electric push rod is provided with a push block. A mounting bracket is provided on the top of one side of the gas detector. Gear A is provided on one side of the rotating plate. A motor is provided on one side of the inner side of the mounting bracket. The output end of the motor is provided with gear B, which meshes with gear A. This allows for adjustment of the air inlet direction and air inlet depth of the filter cartridge, ensuring monitoring accuracy.
[0013] Preferably, the cleaning component includes a sleeve rod, a movable plate, a through hole, and brush bristles. The sleeve rod is sleeved on the inner side of the connecting plate and is connected to the push block. The bottom of the sleeve rod is provided with a movable plate. The inner side of the movable plate is provided with a through hole. Multiple sets of brush bristles that cooperate with the filter cartridge are evenly arranged on the inner side of the through hole, which can automatically clean the outside of the filter cartridge to prevent it from being blocked by dust.
[0014] Preferably, a limit block is provided at the top of the movable tube, and the top of the spring is connected to the limit block to limit the range of motion of the movable tube and to be connected with the spring force.
[0015] Preferably, the top of the chemical storage tank is provided with a feed pipe, and the bottom of one side of the chemical storage tank is provided with a discharge pipe for the inlet and outlet of gaseous raw materials in the chemical storage tank.
[0016] Preferably, the bottom of the alarm light is provided with a wire for connecting to a gas detector to supply power to the alarm light.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the chemical raw material monitoring equipment;
[0018] 1. Through the cooperation between the electric push rod, push block, mounting bracket, gear A, motor and gear B, the device can adjust the filter cartridge monitoring depth and detection direction when monitoring chemical raw materials, thereby ensuring that the composition data of gas raw materials in each part can be grasped, preventing the deviation of detection results due to uneven distribution of raw materials, and improving the monitoring accuracy.
[0019] 2. Through the cooperation of the electric push rod, push block, sleeve rod, movable plate, through hole and brush bristles, the device can not only control the extension and retraction of the movable tube to detect gas at different positions, but also control the up and down reciprocating movement of the movable plate and clean the filter cartridge with the brush bristles, which improves the convenience of cleaning and prevents the filter cartridge from being blocked and affecting the monitoring effect. Attached Figure Description
[0020] Figure 1 This is a perspective view of the air intake assembly of this utility model;
[0021] Figure 2 This is a front sectional view of the present invention;
[0022] Figure 3 This is a front sectional view of the gas detector of this utility model.
[0023] In the diagram: 1. Gas detector; 2. Chemical storage tank; 3. Alarm light; 4. Air intake assembly; 41. Rotating plate; 42. Sleeve; 43. Movable tube; 44. Connecting plate; 45. Filter cartridge; 46. Connecting hose; 47. Spring; 5. Adjusting assembly; 51. Electric push rod; 52. Push block; 53. Mounting bracket; 54. Gear A; 55. Motor; 56. Gear B; 6. Cleaning assembly; 61. Sleeve rod; 62. Movable plate; 63. Through hole; 64. Brush bristles. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-3The present invention provides an embodiment of a chemical raw material monitoring device, comprising a gas detector 1 and a chemical storage tank 2. The gas detector 1 is installed at the top inside the chemical storage tank 2. The top of the chemical storage tank 2 is provided with a feed pipe, and the bottom of one side of the chemical storage tank 2 is provided with a discharge pipe for the inlet and outlet of the gas raw material in the chemical storage tank 2. The top of the chemical storage tank 2 is provided with an alarm light 3, and the bottom of the alarm light 3 is provided with a wire connected to the gas detector 1 for powering the alarm light 3. An air inlet assembly 4 is provided on one side of the gas detector 1.
[0026] The air intake assembly 4 includes a rotating plate 41, a sleeve 42, a movable tube 43, a connecting plate 44, a filter cartridge 45, a connecting hose 46, and a spring 47. The rotating plate 41 is sleeved on one side of the gas detector 1. The bottom of the rotating plate 41 is provided with a sleeve 42. The inner side of the sleeve 42 is provided with a movable tube 43. The bottom of the movable tube 43 is provided with a connecting plate 44. The bottom of the connecting plate 44 is provided with a filter cartridge 45 that communicates with the movable tube 43. The top of the sleeve 42 is provided with a connecting hose 46 that connects to the gas detector 1. The outer side of the movable tube 43 is provided with a spring 47. The top of the movable tube 43 is provided with a limit block. The top of the spring 47 is connected to the limit block, which can limit the range of motion of the movable tube 43 and is elastically connected to the spring 47.
[0027] An adjustment assembly 5 is provided at the bottom of the rotating plate 41. The adjustment assembly 5 includes an electric push rod 51, a push block 52, a mounting bracket 53, a gear A 54, a motor 55, and a gear B 56. The electric push rod 51 is located on the bottom of the rotating plate 41 away from the sleeve 42. The output end of the electric push rod 51 is provided with a push block 52. The top of one side of the gas detector 1 is provided with a mounting bracket 53. One side of the rotating plate 41 is provided with a gear A 54. One side of the inner side of the mounting bracket 53 is provided with a motor 55. The output end of the motor 55 is provided with a gear B 56 that meshes with the gear A 54. The air inlet direction and air inlet depth of the filter cartridge 45 can be adjusted to ensure monitoring accuracy.
[0028] A cleaning component 6 is provided on the inner side of the connecting plate 44. The cleaning component 6 includes a sleeve rod 61, a movable plate 62, a through hole 63, and bristles 64. The sleeve rod 61 is sleeved on the inner side of the connecting plate 44 and is connected to the push block 52. The movable plate 62 is provided at the bottom of the sleeve rod 61. A through hole 63 is provided on the inner side of the movable plate 62. Multiple sets of bristles 64 that cooperate with the filter cartridge 45 are evenly arranged on the inner side of the through hole 63, which can automatically clean the outer side of the filter cartridge 45 to prevent it from being blocked by dust.
[0029] Working principle: When in use, this device can be installed in the chemical storage tank 2. The gas in the chemical storage tank 2 can be filtered by the filter cartridge 45 and then guided into the gas detector 1 through the movable tube 43, the sleeve 42 and the connecting hose 46. The gas raw material composition and concentration are analyzed, the chemical raw material condition can be continuously monitored, and the gas purity can be verified to meet the standards to prevent it from affecting subsequent production.
[0030] When monitoring chemical raw materials, the electric push rod 51 can be activated to drive the push block 52 to move down. At this time, the push block 52 can push the connecting plate 44 to move down, so that the movable tube 43 can overcome the elastic force of the spring 47 and move down to extend deeper into the chemical storage tank 2. This allows for the detection of gases in different parts. At the same time, the motor 55 can drive the gear B56 to rotate, and the gear B56 can drive the meshing gear A54 to control the rotation of the rotating plate 41, thereby allowing the filter cartridge 45 to extend in different directions, improving the detection range of the device and enhancing the monitoring effect of chemical raw materials.
[0031] When the filter cartridge 45 needs to be cleaned, the sleeve rod 61 can be pulled up by the electric push rod 51. At this time, the sleeve rod 61 can drive the movable plate 62 so that the bristles 64 can brush the outside of the filter cartridge 45. By controlling the movable plate 62 to move up and down, the filter cartridge 45 can be cleaned automatically to prevent the filter cartridge 45 from being blocked by dust.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. Chemical raw material monitoring device, comprising a gas detector (1) and a chemical raw material storage tank (2), characterized in that: The gas detector (1) is installed on the top inside the chemical storage tank (2). An alarm light (3) is provided on the top of the chemical storage tank (2). An air inlet assembly (4) is provided on one side of the gas detector (1). The air intake assembly (4) includes a rotating plate (41), a sleeve (42), a movable tube (43), a connecting plate (44), a filter cartridge (45), a connecting hose (46), and a spring (47). The rotating plate (41) is sleeved on one side of the gas detector (1). The bottom of the rotating plate (41) is provided with a sleeve (42). The inner side of the sleeve (42) is provided with a movable tube (43). The bottom of the movable tube (43) is provided with a connecting plate (44). The bottom of the connecting plate (44) is provided with a filter cartridge (45) that communicates with the movable tube (43). The top of the sleeve (42) is provided with a connecting hose (46) that connects to the gas detector (1). The outer side of the movable tube (43) is provided with a spring (47). An adjustment component (5) is provided at the bottom of the rotating plate (41), and a cleaning component (6) is provided on the inner side of the connecting plate (44).
2. The chemical raw material monitoring apparatus according to claim 1, characterized by: The adjustment assembly (5) includes an electric push rod (51), a push block (52), a mounting bracket (53), a gear A (54), a motor (55), and a gear B (56). The electric push rod (51) is located on the bottom of the rotating plate (41) away from the sleeve (42). The output end of the electric push rod (51) is provided with a push block (52). The top of one side of the gas detector (1) is provided with a mounting bracket (53). One side of the rotating plate (41) is provided with a gear A (54). One side of the inner side of the mounting bracket (53) is provided with a motor (55). The output end of the motor (55) is provided with a gear B (56) that meshes with the gear A (54).
3. The chemical raw material monitoring apparatus according to claim 1, characterized by: The cleaning component (6) includes a sleeve (61), a movable plate (62), a through hole (63), and bristles (64). The sleeve (61) is sleeved on the inner side of the connecting plate (44). The sleeve (61) is connected to the push block (52). The bottom of the sleeve (61) is provided with a movable plate (62). The inner side of the movable plate (62) is provided with a through hole (63). The inner side of the through hole (63) is evenly provided with multiple sets of bristles (64) that cooperate with the filter cartridge (45).
4. The chemical raw material monitoring equipment according to claim 1, characterized in that: The top of the movable tube (43) is provided with a limit block, and the top of the spring (47) is connected to the limit block.
5. The chemical raw material monitoring apparatus according to claim 1, characterized by: The top of the chemical storage tank (2) is provided with a feed pipe, and the bottom of one side of the chemical storage tank (2) is provided with a discharge pipe.
6. The chemical raw material monitoring apparatus according to claim 1, characterized by: The bottom of the alarm light (3) is provided with a wire that connects to the gas detector (1).