Malodorous gas collecting device for environment detection

Abstract

The utility model discloses a malodorous gas collecting device for environmental detection, which relates to the technical field of environmental detection and comprises a collecting tank, a plurality of grooves are arranged on the surface of the collecting tank, a sealing cover is arranged at the upper end of the collecting tank, a limit groove is arranged on the surface of the sealing cover, a valve is arranged on the sealing cover, a connector is arranged on the side face of the valve, and the connector is connected with the sealing cover. A fixing mechanism used for reinforcing the sealing cover is arranged on the surface of the collecting tank, the fixing mechanism comprises a fixing hoop, a locking structure is arranged on the fixing hoop, a filtering assembly is arranged on the connector, the sealing cover is fixed and limited by arranging a limiting block, the sealing cover is prevented from being loosened due to impact when the collecting tank is transported, and a sample is prevented from being polluted. Collected gas is filtered through a filter screen, impurities are prevented from entering the collecting tank, the impurities are collected through a collecting box, and workers can conveniently clean the impurities.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental detection, in particular to a malodorous gas collection device used for environmental detection. Background Art

[0002] Gas detection is an important part of environmental testing. Gas detection effectively analyzes gas composition and provides specific and effective data information for environmental monitoring. Existing gas detection samples are usually transferred from collection cans to collection boxes. The demand for samples is large, and a large number of collection cans need to be collected at one time. The collection cans are prone to loosening and damage during transportation, causing contamination to the samples. Gas samples collected in an environment with high dust content are easily affected by impurities, which hinders environmental testing work.

[0003] Based on this, a malodorous gas collection device for environmental detection is now provided, which can eliminate the disadvantages of existing devices. Utility Model Content

[0004] The purpose of the utility model is to provide a malodorous gas collection device for environmental detection to solve the problems in the background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A malodorous gas collection device for environmental detection includes a collection tank, a plurality of grooves are provided on the surface of the collection tank, a sealing cover is provided at the upper end of the collection tank, a limiting groove is provided on the surface of the sealing cover, a valve is provided on the sealing cover, a joint is provided on the side of the valve, a fixing mechanism for reinforcing the sealing cover is provided on the surface of the collection tank, the fixing mechanism includes a fixing hoop, a locking structure is provided on the fixing hoop, and a filter assembly is provided on the joint.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the locking structure includes a fixing hoop, which is tightly clamped on the surface of the collection tank. A number of fixing blocks are provided on the surface of the fixing hoop, and two rotating seats are provided on the side of the fixed block. The rotating seat is connected to the rotating arm through a damping shaft. The lower ends of the two rotating arms are fixedly connected to a handle, and a transmission element is provided on the rotating arm.

[0009] In an optional solution: the transmission element includes a rotating roller, and a rotating arm is rotatably connected on both sides of the rotating roller. The surface of the rotating block is provided with a thread, and the rotating block is connected to the rotating roller through the thread. The surface of the rotating block is fixedly connected to a limit block, and the limit block is adapted to the limit groove.

[0010] In an optional solution, the filter assembly includes a filter sleeve, the filter sleeve is fixedly connected to the joint surface, the interior of the filter sleeve is rotatably connected to a first rotating ring, and the inner wall of the first rotating ring is fixedly connected to the transmission assembly.

[0011] In an optional solution: the transmission assembly includes transmission plates, the inner wall of the first rotating ring is fixedly connected to a plurality of transmission plates, the middle of the transmission plates is fixedly connected to a transmission shaft, and the lower end of the transmission shaft is fixedly connected to a cleaning module.

[0012] In an optional solution: the cleaning module includes a filter screen, the filter screen is fixedly connected to the lower end of the transmission shaft, a second rotating ring is provided on the side of the filter screen, the second rotating ring is rotatably connected to the filter sleeve, and an anti-blocking unit is provided inside the filter sleeve.

[0013] In an optional solution: the anti-blocking unit includes a scraper, the scraper is fixedly connected to the inner wall of the filter sleeve, the scraper frictionally contacts the surface of the filter screen, a collecting groove is provided inside the filter sleeve, and a concentrating piece is provided on the side of the filter sleeve.

[0014] In an optional solution: the concentrator includes a collection box, a channel communicating with the collection tank is provided on the side of the collection box, the collection box is slidably connected to the filter sleeve, a pull block is provided on the surface of the collection box, and the collection box is threadedly connected to the filter sleeve through a fixing bolt.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model fixes and limits the sealing cover by setting a limit block to prevent the sealing cover from loosening due to impact during transportation of the collection tank, thereby preventing the sample from being contaminated.

[0017] 2. The utility model filters the collected gas through the filter to prevent impurities from entering the collection tank, and collects impurities through the collection box, which is convenient for staff to clean up. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a structural schematic diagram of the sealing cover of the present utility model.

[0020] Figure 3 This is a structural diagram of the rotating block of the present utility model.

[0021] Figure 4 This is a schematic structural diagram of the filter sleeve of the present invention.

[0022] Figure 5 It is a structural schematic diagram of the transmission plate of the present utility model.

[0023] Figure 6 This is a schematic structural diagram of the collection box of the present utility model.

[0024] Notes on figure numbers: 101, collecting tank; 102, sealing cover; 103, limiting groove; 104, valve; 105, joint; 106, groove; 201, fixing hoop; 202, fixing block; 203, rotating seat; 204, rotating arm; 205, handle; 206, rotating roller; 207, rotating block; 208, thread; 209, limiting block; 301, filter sleeve; 302, first rotating ring; 303, transmission plate; 304, transmission shaft; 305, filter screen; 306, second rotating ring; 307, scraper; 308, collecting tank; 309, collecting box; 310, pull block; 311, fixing bolt. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, Figure 1-Figure 3 As shown, a malodorous gas collection device for environmental detection includes a collection tank 101, a plurality of grooves 106 are provided on the surface of the collection tank 101, a sealing cover 102 is provided on the upper end of the collection tank 101, a limiting groove 103 is provided on the surface of the sealing cover 102, a valve 104 is provided on the sealing cover 102, and a joint 105 is provided on the side of the valve 104. A fixing mechanism for reinforcing the sealing cover 102 is provided on the surface of the collection tank 101, the fixing mechanism includes a fixing hoop 201, a locking structure is provided on the fixing hoop 201, and a filter assembly is provided on the joint 105. The sealing cover 102 provides a sealing condition for the collection tank 101, and the limiting groove 103 and the joint 105 are connected to the gas transmission equipment to collect the environmental gas, thereby completing the gas detection and collection work;

[0027] In one embodiment, Figure 2 and Figure 3 As shown, the locking structure includes a fixing hoop 201, which is tightly clamped on the surface of the collection tank 101. A plurality of fixing blocks 202 are provided on the surface of the fixing hoop 201. Two rotating seats 203 are provided on the side of the fixing block 202. The rotating seats 203 are rotatably connected to the rotating arms 204 through the damping shaft. The lower ends of the two rotating arms 204 are fixedly connected to a handle 205. A transmission element is provided on the rotating arm 204. The fixing hoop 201 provides a fixing condition for the fixing block 202. The rotating seat 203 provides a rotating condition for the rotating arm 204 through the damping shaft. The rotating arm 204 provides a condition for pulling the handle 205.

[0028] In one embodiment, Figure 2 and Figure 3 As shown, the transmission element includes a rotating roller 206, and both sides of the rotating roller 206 are rotatably connected to a rotating arm 204. A thread 208 is provided on the surface of the rotating block 207, and the rotating block 207 is connected to the rotating roller 206 through the thread 208. The surface of the rotating block 207 is fixedly connected to a limit block 209, and the limit block 209 is adapted to the limit groove 103. The height position of the limit block 209 is adjusted by rotating the rotating block 207, and the limit block 209 is buckled into the limit groove 103. The handle 205 is rotated downward, and the handle 205 drives the rotating arm 204 to move downward, so that the limit block 209 buckles the sealing cover 102. When the handle 205 is buckled into the groove 106, the handle 205 and the pulling force of the limit block 209 form a certain angle, and the position of the limit block 209 is locked, thereby completing the reinforcement of the sealing cover 102 and preventing the sealing cover 102 from being loosened by impact when transporting the collection tank 101;

[0029] In one embodiment, Figure 4 and Figure 5 As shown, the filter assembly includes a filter sleeve 301, which is fixedly connected to the surface of the joint 105. The filter sleeve 301 is internally rotatably connected to a first rotating ring 302. The inner wall of the first rotating ring 302 is fixedly connected to the transmission assembly. By providing the filter sleeve 301, conditions are provided for filtering the gas when the joint 105 collects the gas.

[0030] In one embodiment, Figure 4 and Figure 5 As shown, the transmission assembly includes a transmission piece 303, a plurality of transmission pieces 303 are fixedly connected to the inner wall of the first rotating ring 302, the middle of the transmission piece 303 is fixedly connected to the transmission shaft 304, and the lower end of the transmission shaft 304 is fixedly connected to the cleaning module. When the gas flows, it impacts the transmission piece 303, providing rotation conditions for the transmission piece 303 through the first rotating ring 302, and transmitting power through the transmission shaft 304;

[0031] In one embodiment, Figure 4 and Figure 5 As shown, the cleaning module includes a filter 305, which is fixedly connected to the lower end of the transmission shaft 304. A second rotating ring 306 is provided on the side of the filter 305, and the second rotating ring 306 is rotatably connected to the filter sleeve 301. An anti-blocking unit is provided inside the filter sleeve 301, which drives the filter 305 to rotate through the transmission shaft 304. The transmission shaft 304 provides rotation conditions for the filter 305, and the collected gas is filtered through the filter 305 to prevent impurities from entering the collection tank 101, thereby improving the sample accuracy.

[0032] In one embodiment, Figure 5 and Figure 6As shown, the anti-blocking unit includes a scraper 307, which is fixedly connected to the inner wall of the filter sleeve 301. The scraper 307 rubs against the surface of the filter screen 305. A collection groove 308 is provided inside the filter sleeve 301, and a concentrating member is provided on the side of the filter sleeve 301. When the filter screen 305 rotates, the scraper 307 rubs against the filter screen 305 to scrape off impurities accumulated on the surface of the filter screen 305, thereby preventing the filter screen 305 from being blocked.

[0033] In one embodiment, Figure 5 and Figure 6 As shown, the concentrator includes a collection box 309, a channel communicating with the collection groove 308 is provided on the side of the collection box 309, the collection box 309 is slidably connected to the filter sleeve 301, a pull block 310 is provided on the surface of the collection box 309, the collection box 309 is threadedly connected to the filter sleeve 301 through a fixing bolt 311, and impurities enter the collection box 309 through the collection groove 308. The impurities are gathered in the collection box 309, and the collection box 309 is assembled or disassembled by the fixing bolt 311, which is convenient for the staff to clean the collection box 309.

[0034] The above embodiment discloses a malodorous gas collection device for environmental detection, wherein the sealing cover 102 provides a sealing condition for the collection tank 101, and the gas transmission equipment is connected to the limit groove 103 and the joint 105 to collect the environmental gas, completing the gas detection and collection work, and the fixing hoop 201 provides a fixing condition for the fixing block 202, and the rotating seat 203 provides a rotating condition for the rotating arm 204 through the damping rotating shaft, and the rotating arm 204 provides a condition for pulling the handle 205, and the height position of the limit block 209 is adjusted by rotating the rotating block 207, and the limit block 209 is buckled into the limit groove 103, and the handle 205 is rotated downward, and the handle 205 drives the rotating arm 204 to move downward, so that the limit block 209 buckles the sealing cover 102, and when the handle 205 is buckled into the groove 106, the handle 205 and the pulling force of the limit block 209 form a certain angle, which locks the position of the limit block 209, completes the reinforcement of the sealing cover 102, and prevents The sealing cover 102 is prevented from being loosened by impact when transporting the collection tank 101. By setting the filter sleeve 301, conditions are provided for filtering the gas when the joint 105 collects the gas. When the gas flows, it impacts the transmission plate 303, and the first rotating ring 302 provides the transmission plate 303 with rotation conditions. The power is transmitted through the transmission shaft 304, and the filter screen 305 is driven to rotate through the transmission shaft 304. The transmission shaft 304 provides rotation conditions for the filter screen 305. The collected gas is filtered through the filter screen 305 to prevent impurities from entering the interior of the collection tank 101 and improve the sample accuracy. As the filter screen 305 rotates, the scraper 307 rubs the filter screen 305 to scrape off impurities accumulated on the surface of the filter screen 305 to prevent the filter screen 305 from being blocked. The impurities enter the collection box 309 through the collection groove 308 and accumulate in the collection box 309. The collection box 309 is assembled or disassembled by the fixing bolt 311, which is convenient for the staff to clean the collection box 309.

[0035] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A malodorous gas collection device for environmental detection, comprising a collection tank (101), wherein a plurality of grooves (106) are provided on the surface of the collection tank (101), a sealing cover (102) is provided on the upper end of the collection tank (101), a limiting groove (103) is provided on the surface of the sealing cover (102), a valve (104) is provided on the sealing cover (102), and a joint (105) is provided on the side of the valve (104), characterized in that: A fixing mechanism for reinforcing the sealing cover (102) is provided on the surface of the collection tank (101), the fixing mechanism comprising a fixing hoop (201), a locking structure being provided on the fixing hoop (201), and a filter assembly being provided on the joint (105).

2. The malodorous gas collection device for environmental detection according to claim 1, characterized in that: The locking structure comprises a fixing hoop (201), the fixing hoop (201) being clamped on the surface of the collection tank (101), a plurality of fixing blocks (202) being provided on the surface of the fixing hoop (201), two rotating seats (203) being provided on the side surfaces of the fixing blocks (202), the rotating seats (203) being rotatably connected to rotating arms (204) via a damping rotating shaft, the lower ends of the two rotating arms (204) being fixedly connected to a handle (205), and a transmission element being provided on the rotating arms (204).

3. The malodorous gas collection device for environmental detection according to claim 2, characterized in that: The transmission element comprises a rotating roller (206), both sides of the rotating roller (206) are rotatably connected to a rotating arm (204), a surface of the rotating block (207) is provided with a thread (208), the rotating block (207) is connected to the rotating roller (206) via the thread (208), and a limiting block (209) is fixedly connected to the surface of the rotating block (207), and the limiting block (209) is adapted to the limiting groove (103).

4. The malodorous gas collection device for environmental detection according to claim 1, characterized in that: The filter assembly comprises a filter sleeve (301), the filter sleeve (301) is fixedly connected to the surface of the joint (105), the interior of the filter sleeve (301) is rotatably connected to a first rotating ring (302), and the inner wall of the first rotating ring (302) is fixedly connected to the transmission assembly.

5. The malodorous gas collection device for environmental detection according to claim 4, characterized in that: The transmission assembly comprises transmission plates (303), the inner wall of the first rotating ring (302) is fixedly connected to a plurality of transmission plates (303), the middle of the transmission plates (303) is fixedly connected to a transmission shaft (304), and the lower end of the transmission shaft (304) is fixedly connected to a cleaning module.

6. The malodorous gas collection device for environmental detection according to claim 5, characterized in that: The cleaning module comprises a filter screen (305), the filter screen (305) being fixedly connected to the lower end of the transmission shaft (304), a second rotating ring (306) being provided on the side of the filter screen (305), the second rotating ring (306) being rotatably connected to the filter sleeve (301), and an anti-blocking unit being provided inside the filter sleeve (301).

7. The malodorous gas collection device for environmental detection according to claim 6, characterized in that: The anti-blocking unit comprises a scraper (307), the scraper (307) being fixedly connected to the inner wall of the filter sleeve (301), the scraper (307) being in frictional contact with the surface of the filter screen (305), a collecting groove (308) being provided inside the filter sleeve (301), and a concentrating piece being provided on the side of the filter sleeve (301).

8. The malodorous gas collection device for environmental detection according to claim 7, characterized in that: The concentrator comprises a collection box (309), a side of the collection box (309) is provided with a channel communicating with the collection tank (308), the collection box (309) is slidably connected to the filter sleeve (301), a surface of the collection box (309) is provided with a pull block (310), and the collection box (309) is threadedly connected to the filter sleeve (301) via a fixing bolt (311).

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