CN213875354U - Closed-loop constant-current sampling system of beta-ray dust measuring instrument - Google Patents
Closed-loop constant-current sampling system of beta-ray dust measuring instrument Download PDFInfo
- Publication number
- CN213875354U CN213875354U CN202022883516.9U CN202022883516U CN213875354U CN 213875354 U CN213875354 U CN 213875354U CN 202022883516 U CN202022883516 U CN 202022883516U CN 213875354 U CN213875354 U CN 213875354U
- Authority
- CN
- China
- Prior art keywords
- pipe
- beta
- dust measuring
- measuring instrument
- ray dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a beta ray dust measuring apparatu closed loop constant current sampling system, including beta ray dust measuring apparatu body, connecting pipe and support frame, the intake pipe is installed to the front side of beta ray dust measuring apparatu body, and the front side of intake pipe installs the sampling pipe, the position between intake pipe and sampling pipe is installed to the connecting pipe, and the outside of sampling pipe installs the aspiration pump, the support frame runs through the inside of installing at the sampling pipe, and the inside of support frame runs through and installs the gag lever post, the flow pump is installed to the right front of aspiration pump, the dead lever is all installed to the rear end left and right sides of sampling pipe, and the rear side of dead lever installs the link, the inside of link runs through and installs the montant, fastening bolt is all installed at both ends about electric telescopic handle's bottom. The closed-loop constant-current sampling system of the beta-ray dust measuring instrument not only can adjust the sampling range of the device, but also can prevent dust from entering the device.
Description
Technical Field
The utility model relates to a constant current sampling technical field specifically is a beta ray dust measuring apparatu closed loop constant current sampling system.
Background
The beta-ray dust measuring instrument can detect the components of gas and further obtain the quality of air, and at the moment, the gas needs to be pumped into the beta-ray dust measuring instrument, so that a gas sampling device is needed.
At present, a commonly used closed-loop constant-current sampling system of a beta-ray dust measuring instrument cannot adjust the sampling range of the device and cannot prevent dust from entering the device, so that the closed-loop constant-current sampling system of the beta-ray dust measuring instrument is provided, and the problems provided in the prior art are solved conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a beta ray dust measuring apparatu closed loop constant current sampling system to solve the present beta ray dust measuring apparatu closed loop constant current sampling system commonly used that above-mentioned background art provided, not only can not adjust the device's sample scope, can not avoid the dust to enter into the problem in the device moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a closed-loop constant-current sampling system of a beta-ray dust measuring instrument comprises a beta-ray dust measuring instrument body, a connecting pipe and a supporting frame, wherein an air inlet pipe is installed at the front side of the beta-ray dust measuring instrument body, a sampling pipe is installed at the front side of the air inlet pipe, the connecting pipe is installed at a position between the air inlet pipe and the sampling pipe, an air suction pump is installed at the outer side of the sampling pipe, the supporting frame is installed inside the sampling pipe in a penetrating mode, a limiting rod is installed inside the supporting frame in a penetrating mode, a flow pump is installed on the right front side of the air suction pump, fixing rods are installed on the left side and the right side of the rear end of the sampling pipe, a connecting frame is installed on the rear side of each fixing rod, a vertical rod is installed inside the connecting frame in a penetrating mode, a supporting seat is connected to the bottom of the connecting frame, supporting blocks are fixedly installed on the upper surface of the supporting seat, and a connecting block is connected to the lower portion of the sampling pipe, and the below of connecting block is connected with electric telescopic handle, fastening bolt is all installed at both ends about electric telescopic handle's bottom.
Preferably, the connection modes among the air inlet pipe, the sampling pipe and the connecting pipe are all threaded connection, and the connecting pipe is of a telescopic structure.
Preferably, a lifting structure is formed between the support frame and the sampling tube, and the tail end of the support frame is circular.
Preferably, the outer surface of the limiting rod is of a thread structure, and a linkage structure is formed between the limiting rod and the support frame.
Preferably, a rotating structure is formed between the fixing rod and the connecting frame, and the connecting frame is tightly attached to the beta-ray dust measuring instrument body.
Preferably, constitute between link and the supporting seat and dismantle the structure, and the supporting seat is connected with electric telescopic handle through fastening bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the closed-loop constant-current sampling system of the beta-ray dust measuring instrument not only can adjust the sampling range of the device, but also can prevent dust from entering the device;
1. the connecting frame is tightly attached to the body of the beta-ray dust measuring instrument, the connecting frame is connected with the supporting seat in a clamping manner, and the connecting frame and the supporting seat are fixed through the vertical rod, so that the device can be conveniently fixed on the body of the beta-ray dust measuring instrument;
2. a rotating structure is formed between the connecting block and the electric telescopic rod, and the fixed rod and the sampling tube are rotated through a linkage structure formed among the electric telescopic rod, the connecting block and the sampling tube, so that the angle of the sampling tube can be conveniently adjusted, and the sampling range of the device can be adjusted;
3. the support frame runs through the inside of installing at the sampling pipe, and the surface of gag lever post is thread-like structure, and the interlock structure that constitutes between gag lever post and the support frame can make the support frame go up and down, and the support frame can plug up the porous structure of sampling pipe, avoids the dust to enter into in the device.
Drawings
FIG. 1 is a schematic view of the overlooking and sectioning structure of the present invention;
FIG. 2 is a front sectional structure of the present invention;
FIG. 3 is a schematic view of a side view of the connection between the supporting seat and the supporting block of the present invention;
fig. 4 is the utility model discloses sampling pipe is connected with the support frame and is looked the structure schematic diagram just.
In the figure: 1. a beta-ray dust measuring instrument body; 2. an air inlet pipe; 3. a sampling tube; 4. a connecting pipe; 5. an air pump; 6. a support frame; 7. a limiting rod; 8. a flow pump; 9. fixing the rod; 10. a connecting frame; 11. a vertical rod; 12. a supporting seat; 13. a support block; 14. connecting blocks; 15. an electric telescopic rod; 16. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a closed-loop constant-current sampling system of a beta-ray dust measuring instrument comprises a beta-ray dust measuring instrument body 1, an air inlet pipe 2, a sampling pipe 3, a connecting pipe 4, an air suction pump 5, a supporting frame 6, a limiting rod 7, a flow pump 8, a fixing rod 9, a connecting frame 10, a vertical rod 11, a supporting seat 12, a supporting block 13, a connecting block 14, an electric telescopic rod 15 and a fastening bolt 16, wherein the air inlet pipe 2 is installed on the front side of the beta-ray dust measuring instrument body 1, the sampling pipe 3 is installed on the front side of the air inlet pipe 2, the sampling pipe 3 and the connecting pipe 4 are connected in a threaded manner, the connecting pipe 4 is of a telescopic structure and is convenient to fix the air inlet pipe 2, the sampling pipe 3 and the connecting pipe 4, the connecting pipe 4 is installed between the air inlet pipe 2 and the sampling pipe 3, the air suction pump 5 is installed on the outer side of the sampling pipe 3, and a lifting structure is formed between the supporting frame 6 and the sampling pipe 3, the end of the supporting frame 6 is round, the supporting frame 6 can shield the sampling tube 3, the supporting frame 6 is arranged in the sampling tube 3 in a penetrating way, a limiting rod 7 is arranged in the supporting frame 6 in a penetrating way, the outer surface of the limiting rod 7 is in a thread structure, and a linkage structure is formed between the limiting rod 7 and the supporting frame 6, the supporting frame 6 is lifted by the rotation of the limiting rod 7, the flow pump 8 is arranged at the right front part of the air extracting pump 5, the left side and the right side of the rear end of the sampling tube 3 are both provided with fixing rods 9, and the rear side of the fixed rod 9 is provided with a connecting frame 10, the inside of the connecting frame 10 is provided with a vertical rod 11 in a penetrating way, and the bottom of the connecting frame 10 is connected with a supporting seat 12, the upper surface of the supporting seat 12 is fixedly provided with a supporting block 13, the lower part of the sampling tube 3 is connected with a connecting block 14, and the below of connecting block 14 is connected with electric telescopic handle 15, and fastening bolt 16 is all installed at both ends about electric telescopic handle 15's bottom.
As shown in fig. 1, a rotating structure is formed between the fixing rod 9 and the connecting frame 10, and the connecting frame 10 is tightly attached to the β -ray dust measurement instrument body 1, so that the connecting frame 10 can be conveniently lapped on the β -ray dust measurement instrument body 1.
As shown in FIG. 2, a detachable structure is formed between the connecting frame 10 and the supporting base 12, and the supporting base 12 is connected to the electric telescopic rod 15 through a fastening bolt 16, so as to fix the connecting frame 10 and the supporting base 12.
The working principle is as follows: when the closed-loop constant-current sampling system of the beta-ray dust measuring instrument is used, as shown in fig. 1, the connection modes of the air inlet pipe 2, the sampling pipe 3 and the connecting pipe 4 are all in threaded connection, the connecting pipe 4 is of a telescopic structure and is convenient for fixing the air inlet pipe 2, the sampling pipe 3 and the connecting pipe 4, the outer surface of the sampling pipe 3 is fixedly provided with the fixing rod 9, a rotating structure is formed between the fixing rod 9 and the connecting frame 10, when the closed-loop constant-current sampling system is used, the connecting frame 10 is attached to the upper surface of the beta-ray dust measuring instrument body 1, the top end of the supporting seat 12 is fixedly provided with the supporting block 13, the connecting frame 10 is in clamping connection with the supporting seat 12, the connecting frame 10 is in threaded connection with the vertical rod 11, the connecting frame 10 is clamped at the position above the supporting seat 12 and rotates the vertical rod 11, the vertical rod 11 is installed inside the supporting seat 12 in a penetrating manner, the bottom of the sampling pipe 3 is provided with the connecting block 14 in a clamping manner, a rotating structure is formed between the connecting block 14 and the electric telescopic rod 15, the electric telescopic rod 15 is fixed on the supporting seat 12 through a fastening bolt 16, so that the device is conveniently fixed on the beta-ray dust measuring instrument body 1, the connecting block 14 slides through the expansion and contraction of the electric telescopic rod 15, thereby enabling the fixed rod 9 and the sampling pipe 3 to rotate, being convenient for adjusting the angle of the sampling pipe 3 and being capable of adjusting the sampling range of the device, the air pump 5 can pump the gas into the sampling pipe 3, the flow pump 8 can control the flow of the gas, the supporting frame 6 is penetratingly arranged in the sampling pipe 3, the outer surface of the limiting rod 7 is in a thread-shaped structure, the limiting rod 7 is rotated by hands, make support frame 6 go up and down, support frame 6 can plug up the poroid structure of sampling tube 3, avoids the dust to enter into inside the device, and this is the whole course of operation of this beta ray dust measuring apparatu closed loop constant current sampling system.
Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a beta ray dust measurement appearance closed loop constant current sampling system, includes beta ray dust measurement appearance body (1), connecting pipe (4) and support frame (6), its characterized in that: an air inlet pipe (2) is installed on the front side of the beta-ray dust measuring instrument body (1), a sampling pipe (3) is installed on the front side of the air inlet pipe (2), a connecting pipe (4) is installed in a position between the air inlet pipe (2) and the sampling pipe (3), an air suction pump (5) is installed on the outer side of the sampling pipe (3), a support frame (6) is installed in the sampling pipe (3) in a penetrating mode, a limiting rod (7) is installed in the support frame (6) in a penetrating mode, a flow pump (8) is installed on the right front side of the air suction pump (5), fixing rods (9) are installed on the left side and the right side of the rear end of the sampling pipe (3), a connecting frame (10) is installed on the rear side of the fixing rods (9), a vertical rod (11) is installed in the connecting frame (10) in a penetrating mode, a supporting seat (12) is connected to the bottom of the connecting frame (10), and a supporting block (13) is fixedly installed on the upper surface of the supporting seat (12), the below of sampling pipe (3) is connected with connecting block (14), and the below of connecting block (14) is connected with electric telescopic handle (15), fastening bolt (16) are all installed at both ends about the bottom of electric telescopic handle (15).
2. The closed-loop constant-current sampling system of the beta-ray dust measuring instrument according to claim 1, characterized in that: the air inlet pipe (2), the sampling pipe (3) and the connecting pipe (4) are connected in a threaded mode, and the connecting pipe (4) is of a telescopic structure.
3. The closed-loop constant-current sampling system of the beta-ray dust measuring instrument according to claim 1, characterized in that: a lifting structure is formed between the support frame (6) and the sampling pipe (3), and the tail end of the support frame (6) is circular.
4. The closed-loop constant-current sampling system of the beta-ray dust measuring instrument according to claim 1, characterized in that: the outer surface of the limiting rod (7) is of a thread structure, and a linkage structure is formed between the limiting rod (7) and the support frame (6).
5. The closed-loop constant-current sampling system of the beta-ray dust measuring instrument according to claim 1, characterized in that: a rotating structure is formed between the fixing rod (9) and the connecting frame (10), and the connecting frame (10) is tightly attached to the beta-ray dust measuring instrument body (1).
6. The closed-loop constant-current sampling system of the beta-ray dust measuring instrument according to claim 1, characterized in that: a disassembly structure is formed between the connecting frame (10) and the supporting seat (12), and the supporting seat (12) is connected with the electric telescopic rod (15) through a fastening bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022883516.9U CN213875354U (en) | 2020-12-03 | 2020-12-03 | Closed-loop constant-current sampling system of beta-ray dust measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022883516.9U CN213875354U (en) | 2020-12-03 | 2020-12-03 | Closed-loop constant-current sampling system of beta-ray dust measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213875354U true CN213875354U (en) | 2021-08-03 |
Family
ID=77041519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022883516.9U Active CN213875354U (en) | 2020-12-03 | 2020-12-03 | Closed-loop constant-current sampling system of beta-ray dust measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213875354U (en) |
-
2020
- 2020-12-03 CN CN202022883516.9U patent/CN213875354U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212158417U (en) | Device for detecting inner diameter roundness of groove pipe fitting | |
| CN213875354U (en) | Closed-loop constant-current sampling system of beta-ray dust measuring instrument | |
| CN205317605U (en) | Portable football place football bounce -back rate detector | |
| CN109915246B (en) | Automobile exhaust monitoring device convenient to adjust | |
| CN210572187U (en) | Gas detection device with multiple gas inlets | |
| CN211927439U (en) | Workshop atmosphere collection system | |
| CN115856241A (en) | Portable water environment monitoring device | |
| CN213275052U (en) | Atmospheric dust sampling device | |
| CN214503267U (en) | Industrial dust detection equipment | |
| CN210998549U (en) | Elevating gear is used in graphite electrode preparation of accurate counterpoint | |
| CN211452493U (en) | Air flow meter detection device | |
| CN213047041U (en) | Sampling device for tumors | |
| CN210034942U (en) | Ionization chamber patrol instrument support | |
| CN215492711U (en) | Gas collecting device for environmental monitoring | |
| CN208313656U (en) | programmable individual dust sampler | |
| CN217954026U (en) | Sampling device for gas analyzer | |
| CN211551897U (en) | Building indoor environment detects monitoring device | |
| CN215985338U (en) | A groundwater sample collection device for engineering geology reconnaissance | |
| CN220338046U (en) | Auxiliary fixing frame for gas detection | |
| CN219265832U (en) | Air quick sampler convenient to adjust | |
| CN219038530U (en) | Urban ecological environment detects atmosphere sampling machine | |
| CN219777233U (en) | Smoke dust sampler for environment monitoring | |
| CN212567461U (en) | Environment monitoring device with dustproof function | |
| CN213217241U (en) | Conveniently eliminate children's physical examination of peculiar smell and collect sampling device with urine | |
| CN210513443U (en) | Temperature sampling fork tube device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |