Efficient dust detection device
By incorporating multiple connecting pipes and drive components into the dust detection device, dust gas detection can be achieved for different environments and particle sizes, thus solving the problems of insufficient detection efficiency and adaptability of existing devices and improving detection efficiency.
Patent Information
- Application Number
- CN202423046001.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing dust detection devices cannot simultaneously detect dust from different environments and with different particle sizes, resulting in insufficient detection efficiency and adaptability.
A high-efficiency dust detection device was designed. By setting two first connecting pipes on the air cylinder and using a drive component and a seal, the dust gas can be used alternately under the action of the pump body, so as to detect dust gas with different environments and different particle sizes.
This improves the practicality and adaptability of the detection device, facilitates comparison of dust in different environments and with different particle sizes, and enhances detection efficiency.
Smart Images
Figure CN223597471U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust detection technical field, concretely relates to a kind of efficient dust detection device. BACKGROUND
[0002] Dust refers to solid particles suspended in the air. These particles can come from natural processes, such as volcanic eruptions, soil erosion and dust storms, etc. They can also come from human activities, such as industrial production, transportation, construction and daily life, etc. Dust has a wide range of particle sizes, from tiny nanometer-sized particles to larger particles visible to the naked eye.
[0003] In order to estimate environmental quality and protect human health, it is necessary to use detection devices to detect the dust in the working environment. Most existing dust detection devices are single-channel detection, which makes the entire detection device unable to detect two different environments and two different particle sizes of dust at the same time. Therefore, it is not possible to make a comparison between different environments and different particle sizes of dust, which not only reduces the practicality and adaptability of the detection device, but also reduces the detection efficiency of the detection device. SUMMARY
[0004] The utility model aims to provide a kind of efficient dust detection device, to solve the above-mentioned shortcomings in prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an efficient dust detection device, comprising a bottom plate, the bottom plate is fixedly installed with a top plate, the top surface of the top plate is fixedly installed with a pump body, one end of the pump body is communicated with a gas cylinder, the inside of the gas cylinder is provided with a piston, the piston is slidably arranged in the inside of the gas cylinder by a driving assembly, and two first connecting pipes are communicated on the peripheral surface of the gas cylinder.
[0006] Further, the other end of the two first connecting pipes is communicated with a second connecting pipe, and a sealing element is arranged between the second connecting pipe and the first connecting pipe.
[0007] Further, the driving assembly comprises a motor fixedly installed on the top plate, the output end of the motor is fixedly installed with a rotating shaft, the peripheral surface of the rotating shaft is fixedly installed with a third gear, the top surface of the top plate is fixedly installed with a sliding frame, a rack engaged with the third gear is slidably arranged on the sliding frame, a connecting rod is fixedly installed on the side wall of the rack, and the piston is fixedly installed on the other end of the connecting rod.
[0008] Further, the two ends of the rack corresponding to each other are slidably provided with a tooth block, and a spring is arranged between the tooth block and the rack.
[0009] Further, the two ends of the rack corresponding to each other are fixedly provided with two fixed blocks, a sliding block is slidably arranged on the two fixed blocks, the two ends of the spring are fixedly connected to the fixed block and the sliding block respectively, and the tooth block is fixedly arranged on the sliding block.
[0010] Further, the driving assembly further comprises a first bevel gear fixedly arranged on the other end of the rotating shaft, a rotating rod is rotatably arranged on the sliding frame, a second bevel gear and a third bevel gear are rotatably arranged on the circumferential surface of the rotating rod, the second bevel gear and the third bevel gear are engaged with the first bevel gear, the second bevel gear and the third bevel gear are located on the two sides of the first bevel gear respectively, and a fourth gear is fixedly arranged on one end of the rotating rod.
[0011] Further, the two sides of the second bevel gear and the third bevel gear corresponding to each other are rotatably provided with a ratchet wheel, and the ratchet wheel is fixedly arranged on the rotating rod; the two sides of the second bevel gear and the third bevel gear corresponding to each other are also slidably provided with a pawl matched with the ratchet wheel.
[0012] Further, an output shaft and a transmission shaft are rotatably arranged in the pump body, a first gear and a second gear are fixedly arranged on the circumferential surfaces of the output shaft and the transmission shaft respectively, a connecting shaft is rotatably arranged on the circumferential surface of the sliding frame, the connecting shaft is coaxially connected with the output shaft, and a fifth gear engaged with the fourth gear is fixedly arranged on the circumferential surface of the connecting shaft.
[0013] In the above technical solution, the high-efficiency dust detection device has the following advantages: the two first connecting pipes arranged on the air cylinder are used to make the detected dust gas be used alternately under the action of the pump body, so that the detection device can detect dust gas in different environments or with different particle sizes, the practicability and adaptability of the detection device are improved, the dust in different environments and with different particle sizes can be compared conveniently, and the detection efficiency of the dust is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0015] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0016] Figure 2 Provided for the embodiments of this utility model Figure 1 A partial structural diagram;
[0017] Figure 3 Provided for the embodiments of this utility model Figure 2 Schematic diagram of the structure at point A;
[0018] Figure 4 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 5 Provided for the embodiments of this utility model Figure 4 Schematic diagram of the structure at point B;
[0020] Figure 6 Provided for the embodiments of this utility model Figure 4 Partial disassembly diagram;
[0021] Figure 7 Provided for the embodiments of this utility model Figure 6 A schematic diagram of the structure at point C.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Base plate; 2. Top plate; 31. Pump body; 311. Output shaft; 312. First gear; 313. Drive shaft; 314. Second gear; 32. Inlet pipe; 33. Bracket; 34. Air cylinder; 35. First connecting pipe; 36. Connecting pipe; 37. Detection box; 38. Exhaust pipe; 39. Second connecting pipe; 401. Motor; 402. Rotating shaft; 4021. First bevel gear; 403. Third gear; 404. Sliding frame; 405. Rack; 4051. Fixing block; 4052. Sliding block; 4053. Spring; 4054. Tooth block; 4055. Slide rod; 406. Rotating rod; 407. Second bevel gear; 408. Third bevel gear; 409. Pawl; 410. Ratchet; 411. Fourth gear; 412. Connecting shaft; 413. Fifth gear. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] Please see Figures 1-7The utility model discloses an efficient dust detection device, including bottom plate 1, the fixed mounting of bottom plate 1 has top plate 2, the top surface of top plate 2 is fixedly installed and has the pump body 31, the one end of pump body 31 is connected with the gas cylinder 34 and is provided, the inside of gas cylinder 34 is provided with the piston, and the piston is slidably arranged in the inside of gas cylinder 34 through drive assembly along the axial direction, and the periphery of gas cylinder 34 is connected with two first connecting pipes 35, and the other end of pump body 31 is connected with the communicating pipe 36, and the other end of communicating pipe 36 is connected with the detection box 37, and the detection box 37 is fixedly installed between bottom plate 1 and top plate 2, and the lateral wall of detection box 37 is connected with the exhaust pipe 38.
[0026] Further, the one end of pump body 31 is connected with the air inlet pipe 32, and the air inlet pipe 32 is connected with the gas cylinder 34.
[0027] In the above technical scheme, by utilizing the two first connecting pipes 35 arranged on the gas cylinder 34, the detected dust gas can be alternately used under the action of the pump body 31 through the two first connecting pipes 35, so that the detection device can detect dust gas in multiple different environments or multiple different particle sizes, improve the practicability and adaptability of the detection device, facilitate comparison of dust in different environments and different particle sizes, and further improve the detection efficiency of the dust.
[0028] Specifically, the top surface of the top plate 2 is fixedly installed with two brackets 33, and the gas cylinder 34 is arranged on the two brackets 33.
[0029] In the above technical scheme, by utilizing the two brackets 33, the effect of assisting the support of the gas cylinder 34 is achieved, and the stability of the gas cylinder 34 is improved.
[0030] Specifically, the other end of the two first connecting pipes 35 is connected with the second connecting pipe 39, and the second connecting pipe 39 is provided with a sealing element between the first connecting pipe 35.
[0031] In the above technical scheme, by utilizing the sealing element, the effect of improving the sealing performance between the first connecting pipe 35 and the second connecting pipe 39 is achieved, and the leakage of the detected dust between the first connecting pipe 35 and the second connecting pipe 39 is avoided as much as possible, so that the error of the detection result is avoided.
[0032] Specifically, the driving assembly comprises a motor 401 fixedly installed on the top plate 2, an output end of the motor 401 is fixedly installed with a rotating shaft 402, a third gear 403 is fixedly installed on a peripheral surface of the rotating shaft 402, a sliding frame 404 is fixedly installed on a top surface of the top plate 2, a rack 405 engaged with the third gear 403 is slidingly arranged on the sliding frame 404, a connecting rod is fixedly installed on a side wall of the rack 405, and the piston is fixedly installed on the other end of the connecting rod.
[0033] In the technical scheme, the rotating shaft 402 can rotate under the action of the motor 401, so that the third gear 403 on the rotating shaft 402 rotates, and the mutual cooperation between the third gear 403 and the rack 405 can adjust the position of the piston in the cylinder 34, and the two first connecting pipes 35 can be connected with the cylinder 34.
[0034] Specifically, the two ends of the rack 405 corresponding to each other are slidingly provided with a tooth block 4054, and the tooth block 4054 and the rack 405 are provided with a spring 4053.
[0035] Further, the two ends of the rack 405 corresponding to each other are fixedly installed with two fixed blocks 4051, the two fixed blocks 4051 are slidingly provided with a sliding block 4052, the two ends of the spring 4053 are fixedly connected to the fixed block 4051 and the sliding block 4052, and the tooth block 4054 is fixedly installed on the sliding block 4052.
[0036] Further, the fixed block 4051 is slidingly inserted with a sliding rod 4055, one end of the sliding rod 4055 is fixedly installed on the sliding block 4052, and the spring 4053 is sleeved on the sliding rod 4055.
[0037] In the technical scheme, the movable tooth block 4054 on the two ends of the rack 405 can improve the effect that the rack 405 can be quickly engaged with the third gear 403 through reverse rotation of the third gear 403 after the rack 405 moves to a certain position, so that the rack 405 can be reversely moved under the reverse rotation of the third gear 403.
[0038] Specifically, the driving assembly further comprises a first bevel gear 4021 fixedly installed on the other end of the rotating shaft 402; a rotating rod 406 is rotatably arranged on the sliding frame 404, a second bevel gear 407 and a third bevel gear 408 are rotatably arranged on the circumferential surface of the rotating rod 406, the second bevel gear 407 and the third bevel gear 408 are both engaged with the first bevel gear 4021, and the second bevel gear 407 and the third bevel gear 408 are respectively located on the two sides of the first bevel gear 4021, and one end of the rotating rod 406 is fixedly installed with a fourth gear 411.
[0039] Further, the second bevel gear 407 and the third bevel gear 408 are rotatably arranged with ratchets 410 on the two sides corresponding to each other, and the ratchets 410 are fixedly installed on the rotating rod 406; the second bevel gear 407 and the third bevel gear 408 are also slidably arranged with pawls 409 corresponding to each other, which cooperate with the ratchets 410.
[0040] In the above technical solution, the rotation of the rotating shaft 402 is driven by the motor 401, so that the first bevel gear 4021 on the rotating shaft 402 can be engaged with the second bevel gear 407 and the third bevel gear 408 on the rotating rod 406, so that the second bevel gear 407 and the third bevel gear 408 are rotated, and the pawls 409 arranged on the second bevel gear 407 and the third bevel gear 408 and the ratchets 410 on the rotating rod 406 can make the rotating shaft 402 rotate in one direction under the action of the motor 401, no matter forward or reverse.
[0041] Specifically, the inside of the pump body 31 is rotatably provided with an output shaft 311 and a transmission shaft 313, and the circumferential surfaces of the output shaft 311 and the transmission shaft 313 are respectively fixedly installed with a first gear 312 and a second gear 314; a connecting shaft 412 is also rotatably arranged on the circumferential surface of the sliding frame 404, the connecting shaft 412 is coaxially connected with the output shaft 311, and the circumferential surface of the connecting shaft 412 is fixedly installed with a fifth gear 413 engaged with the fourth gear 411.
[0042] In the above technical solution, the fourth gear 411 and the fifth gear 413 make the one-way rotation of the rotating rod 406 drive the one-way rotation of the connecting shaft 412, and then the output shaft 311 in the pump body 31 rotates, and the mutual engagement between the first gear 312 and the second gear 314 in the pump body 31 can achieve the effect of absorbing dust, so that the absorbed dust can flow into the detection box 37 along the communication pipe 36, and then the dust is detected, and the detected dust is discharged from the detection box 37 through the exhaust pipe 38, thereby facilitating the detection of subsequent dust.
[0043] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. A high-efficiency dust detection device, comprising a base plate (1), characterized in that, A top plate (2) is fixedly installed on the bottom plate (1). A pump body (31) is fixedly installed on the top surface of the top plate (2). An air cylinder (34) is connected to one end of the pump body (31). A piston is installed inside the air cylinder (34). The piston is slidably installed inside the air cylinder (34) along the axial direction through a drive assembly. Two first connecting pipes (35) are connected to the circumferential surface of the air cylinder (34). The other end of the pump body (31) is connected to a connecting pipe (36), and the other end of the connecting pipe (36) is connected to a detection box (37). The detection box (37) is fixedly installed between the bottom plate (1) and the top plate (2), and an exhaust pipe (38) is connected to the side wall of the detection box (37).
2. The high-efficiency dust detection device according to claim 1, characterized in that, The other ends of the two first connecting pipes (35) are connected to a second connecting pipe (39), and a sealing element is provided between the second connecting pipe (39) and the first connecting pipe (35).
3. The high-efficiency dust detection device according to claim 1, characterized in that, The drive assembly includes a motor (401) fixedly mounted on the top plate (2), a rotating shaft (402) fixedly mounted on the output end of the motor (401), a third gear (403) fixedly mounted on the circumferential surface of the rotating shaft (402), a sliding frame (404) fixedly mounted on the top surface of the top plate (2), a rack (405) slidably mounted on the sliding frame (404) and meshing with the third gear (403), a connecting rod fixedly mounted on the side wall of the rack (405), and a piston fixedly mounted on the other end of the connecting rod.
4. The high-efficiency dust detection device according to claim 3, characterized in that, The rack (405) has toothed blocks (4054) slidably disposed at both ends corresponding to each other, and a spring (4053) is disposed between the toothed blocks (4054) and the rack (405).
5. The high-efficiency dust detection device according to claim 4, characterized in that, Two fixing blocks (4051) are fixedly installed at each corresponding end of the rack (405), and sliding blocks (4052) are slidably arranged on the two fixing blocks (4051). The two ends of the spring (4053) are fixedly connected to the fixing blocks (4051) and the sliding blocks (4052) respectively, and the rack block (4054) is fixedly installed on the sliding block (4052).
6. The high-efficiency dust detection device according to claim 3, characterized in that, The drive assembly also includes a first bevel gear (4021), which is fixedly mounted on the other end of the rotating shaft (402); A rotating rod (406) is rotatably mounted on the sliding frame (404). A second bevel gear (407) and a third bevel gear (408) are rotatably mounted on the circumference of the rotating rod (406). The second bevel gear (407) and the third bevel gear (408) mesh with the first bevel gear (4021). The second bevel gear (407) and the third bevel gear (408) are located on both sides of the first bevel gear (4021). A fourth gear (411) is fixedly mounted on one end of the rotating rod (406).
7. The high-efficiency dust detection device according to claim 6, characterized in that, The second bevel gear (407) and the third bevel gear (408) are each rotatably provided with ratchet (410) on their corresponding sides, and the ratchet (410) is fixedly mounted on the rotating rod (406); The second bevel gear (407) and the third bevel gear (408) are also slidably provided on their respective sides, with pawls (409) that cooperate with the ratchet (410).
8. The high-efficiency dust detection device according to claim 6, characterized in that, The pump body (31) is internally rotatably provided with an output shaft (311) and a transmission shaft (313), and a first gear (312) and a second gear (314) are respectively fixedly installed on the circumferential surfaces of the output shaft (311) and the transmission shaft (313); A connecting shaft (412) is rotatably provided on the circumferential surface of the sliding frame (404). The connecting shaft (412) is coaxially connected with the output shaft (311), and a fifth gear (413) that meshes with the fourth gear (411) is fixedly installed on the circumferential surface of the connecting shaft (412).