CN213763277U - Air sampling inspection purging device - Google Patents
Air sampling inspection purging device Download PDFInfo
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- CN213763277U CN213763277U CN202022033539.0U CN202022033539U CN213763277U CN 213763277 U CN213763277 U CN 213763277U CN 202022033539 U CN202022033539 U CN 202022033539U CN 213763277 U CN213763277 U CN 213763277U
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Abstract
The utility model relates to the technical field of air sampling, in particular to an air sampling inspection purging device, which comprises a fixed frame, wherein a retractable groove is formed on the surface of the fixed frame, a traction rod is arranged on the surface of the fixed frame, the other end of the traction rod is connected to the surface of a sleeve ring, a limiting ring is arranged on the inner ring surface of the sleeve ring, a push head is inserted into the sleeve ring, a snap ring is sleeved on the outer side of the push head, a sponge sleeve is sleeved on the outer side of the snap ring, a first pair of joints is arranged on the surface of the push head, a sealing head is arranged at the end part of the first pair of joints, and a screwing handle is arranged on the surface of the sealing head; the beneficial effects are that: the utility model provides an air sampling inspection blasts device will block the head and twist soon behind first butt joint, will push away the head and insert the sampling pipe, and the air current that the air pump produced promotes to push away the head and slides in the sampling pipe is inside, drives the sponge cover and cleans the sampling pipe inner wall, gets rid of the firm dust of sampling pipe inner wall adhesion.
Description
Technical Field
The utility model relates to an air sampling technical field specifically is an air sampling inspection blasts device.
Background
At present, samplers for air detection at home and abroad are various in types, and are divided into a gas sampler and a particulate matter (dust) sampler. The air sampling package assembly consists of three parts, namely a sampler, a flowmeter and gas production power. The air sampling can be divided into ground sampling, low-altitude sampling and medium-altitude sampling according to spatial distribution. When sampling on the ground, the height of a sampling point is generally required to be the height (1.5m) of a respiratory belt of a human body, a sampling kit assembly is fixedly arranged on a table board or a tripod, and the table board or the tripod is adjusted to enable the air inlet end of the sampler to reach the height of the sampling point; when air samples are collected at middle and high altitude, because the sampling points are high in position, the sampling kit assembly is often fixedly arranged on aircrafts such as airplanes and unmanned planes, the air inlet end of the sampling is exposed out of the fuselage of the aircrafts, and the aircrafts start to sample when the sampling points reach thousands of meters; the low-altitude air sampling has different detection requirements, and the height of a sampling point ranges from several meters to hundreds of meters. In fact, medium and high altitude air sampling is relatively less, and low altitude air sampling and ground air sampling are more and more widely applied.
In the prior art, dust adhered to the interior of an air sampling pipe body influences data parameters of an air sampling sample, before air is collected, a sampling pipe is usually subjected to multiple purging, but a traditional purging device only performs purging through airflow, so that the dust adhered to the inner wall of the sampling pipe firmly is not easy to remove; therefore, the utility model provides an air sampling inspection blasts device is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air sampling inspection blasts device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an air sampling, checking and purging device comprises a fixing frame, wherein a retraction groove is formed in the surface of the fixing frame, a traction rod is arranged on the surface of the fixing frame, the other end of the traction rod is connected to the surface of a sleeve ring, a limiting ring is arranged on the inner ring surface of the sleeve ring, a push head is inserted into the sleeve ring, a snap ring is sleeved on the outer side of the push head, a sponge sleeve is sleeved on the outer side of the snap ring, a first pair of joints are arranged on the surface of the push head, a sealing head is arranged at the end part of the first pair of joints, a screwing handle is arranged on the surface of the sealing head, a second pair of joints are arranged at the end part of the push head, a hose is inserted into the surface of the second pair of joints, the other end of the hose is inserted into a gas collection box, the gas collection box is fixed on, the inside of mount is provided with the battery.
Preferably, the traction rods are arranged in a plurality of cross shapes, the lantern ring is of a circular ring structure, the limiting rings are of a circular ring structure with arc-shaped sections, the number of the limiting rings is two, and the two limiting rings are symmetrically distributed about the center of the lantern ring.
Preferably, the pushing head is of a circular tube-shaped structure, the clamping ring is of a circular ring structure with a circular arc-shaped section, the first butt joint is of a circular truncated cone-shaped ring structure, internal threads are arranged on the inner ring surface of the first butt joint, the plugging head is of a T-shaped cylindrical structure, external threads are arranged on the surface of the plugging head, and the screwing handle is of a cross-shaped structure.
Preferably, the second pair of joints is of a circular-truncated-cone-shaped frame structure, the second pair of joints is plugged at an opening at one end of the pushing head, the hose is bent and stored in the storage groove, and the gas collection box is of a circular cylinder structure with a hollow interior.
Preferably, the air outlet pipe of the air pump penetrates through the fixing frame and the air collecting box, and the air pump is connected with the storage battery through a lead.
Compared with the prior art, the beneficial effects of the utility model are that:
1. after the plugging head at the opening of the first pair of joints of the air sampling, inspecting and blowing device provided by the utility model is removed, the airflow output by the air pump is blown into the sampling tube along the hose and the pushing head to clean the dust easy to be cleaned in the sampling tube, and the dust can be conveniently and thoroughly removed in the sampling tube by blowing and sucking for a plurality of times;
2. the utility model provides an air sampling inspection blasts device will block the head and twist soon behind first butt joint, will push away the head and insert the sampling pipe, and the air current that the air pump produced promotes to push away the head and slides in the sampling pipe is inside, drives the sponge cover and cleans the sampling pipe inner wall, gets rid of the firm dust of sampling pipe inner wall adhesion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a structure in fig. 1.
In the figure: the device comprises a fixing frame 1, a retraction groove 2, a traction rod 3, a lantern ring 4, a limiting ring 5, a clamping ring 6, a sponge sleeve 7, a pushing head 8, a first pair of connectors 9, a plugging head 10, a screwing handle 11, a second pair of connectors 12, a hose 13, a gas collecting box 14, an air pump 15, a mounting groove 16, a pull ring 17 and a storage battery 18.
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 to 2, the present invention provides a technical solution: an air sampling, inspecting and purging device comprises a fixing frame 1, wherein a retraction groove 2 is formed in the surface of the fixing frame 1, a traction rod 3 is arranged on the surface of the fixing frame 1, the other end of the traction rod 3 is connected to the surface of a sleeve ring 4, two limiting rings 5 are arranged on the inner ring surface of the sleeve ring 4, a plurality of traction rods 3 are arranged, the traction rods 3 are distributed in a cross shape, the sleeve ring 4 is in a circular ring structure, the cross section of each limiting ring 5 is in a circular ring structure with an arc-shaped section, the two limiting rings 5 are symmetrically distributed relative to the center of the sleeve ring 4, a push head 8 is inserted into the sleeve ring 4, a snap ring 6 is sleeved on the outer side of the push head 8, a sponge sleeve 7 is sleeved on the outer side of the snap ring 6, a first pair of connectors 9 is arranged on the surface of the push head 8, a sealing head 10 is arranged at the end part of the first pair of connectors 9, a screwing handle 11 is arranged on the surface of the sealing head 10, and the push head 8 is in a circular pipe structure, the clamp ring 6 is of a circular ring structure with a circular arc-shaped section, the first butt joint 9 is of a circular truncated cone-shaped annular structure, internal threads are arranged on the inner ring surface of the first butt joint 9, the blocking head 10 is of a T-shaped cylindrical structure, external threads are arranged on the surface of the blocking head 10, and the screwing handle 11 is of a cross-shaped structure.
The tip of pushing head 8 is provided with the second to joint 12, the surface of the second to joint 12 is pegged graft and is had hose 13, the other end of hose 13 is pegged graft in gas collection box 14, gas collection box 14 is fixed on the surface of receiving and releasing groove 2, the second to joint 12 is round platform shape frame structure, the one end opening part at pushing head 8 is blocked up to the second to joint 12, the crooked receiving and releasing of hose 13 is in receiving and releasing groove 2, gas collection box 14 is inside hollow circular cylinder structure, mounting groove 16 has been seted up on the surface of mount 1, the inside of mounting groove 16 is provided with air pump 15, the surface of mount 1 is provided with pull ring 17, the inside of mount 1 is provided with battery 18, the outlet duct of air pump 15 runs through mount 1 and gas collection box 14, and air pump 15 is connected with battery 18 through the wire.
The working principle is as follows: when the sampling tube is actually used, if the sampling tube is simply purged, the plug head 10 is screwed and removed from the first butt joint 9 by pinching the screwing handle 11 with a hand, then the first butt joint 9 is inserted into the opening of the sampling tube, the air pump 15 is started to inject air flow into the air collecting box 14, the air flow in the air collecting box 14 is injected into the pushing head 8 along the hose 13 and then blown out through the first butt joint 9, dust on the inner wall of the sampling tube is cleaned by the blown air flow, and the bent part of the hose 13 can be closed to block the air flow; if when clearing up the firm dust of sampling pipe inner wall adhesion, will seal end cap 10 and twist the shutoff at the opening part of first butt joint 9 soon, then will push away head 8 and take out from the lantern ring 4, insert first butt joint 9 and push away head 8 in the sampling pipe, the extrusion of end cap 10 is between sampling pipe and snap ring 6 this moment, the air current top that air pump 15 produced pushes away head 8 and slides along the sampling pipe this moment, and hose 13 is stretched and gets into in the sampling pipe, push away head 8 and remove the in-process and drive sponge cover 7 and clean the firm dust of sampling pipe inner wall adhesion, the realization is to the thorough clearance of sampling pipe inner wall.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an air sampling inspection blasts device, includes mount (1), its characterized in that: the surface of the fixing frame (1) is provided with a retraction groove (2), the surface of the fixing frame (1) is provided with a traction rod (3), the other end of the traction rod (3) is connected to the surface of a sleeve ring (4), the inner ring surface of the sleeve ring (4) is provided with a limiting ring (5), a push head (8) is inserted into the sleeve ring (4), the outer side of the push head (8) is sleeved with a clamping ring (6), the outer side of the clamping ring (6) is sleeved with a sponge sleeve (7), the surface of the push head (8) is provided with a first butt joint (9), the end part of the first butt joint (9) is provided with a sealing head (10), the surface of the sealing head (10) is provided with a screwing handle (11), the end part of the push head (8) is provided with a second butt joint (12), the surface of the second butt joint (12) is inserted with a hose (13), and the other end of the gas collection hose (13) is inserted into a gas collection box (14), the gas collection box (14) is fixed on the surface of the folding and unfolding groove (2), the surface of the fixing frame (1) is provided with a mounting groove (16), an air pump (15) is arranged inside the mounting groove (16), the surface of the fixing frame (1) is provided with a pull ring (17), and a storage battery (18) is arranged inside the fixing frame (1).
2. An air sampling inspection purging device as claimed in claim 1, wherein: the traction rods (3) are arranged in a plurality of cross-shaped arrangement mode, the lantern rings (4) are of circular ring structures, the limiting rings (5) are of circular ring structures with arc-shaped sections, the number of the limiting rings (5) is two, and the two limiting rings (5) are symmetrically distributed about the centers of the lantern rings (4).
3. An air sampling inspection purging device as claimed in claim 1, wherein: the push head (8) is of a circular tube-shaped structure, the clamping ring (6) is of a circular ring structure with a circular arc-shaped section, the first butt joint (9) is of a circular truncated cone-shaped annular structure, internal threads are arranged on the inner ring surface of the first butt joint (9), the plugging head (10) is of a T-shaped cylindrical structure, external threads are arranged on the surface of the plugging head (10), and the screwing handle (11) is of a cross-shaped structure.
4. An air sampling inspection purging device as claimed in claim 1, wherein: the second pair of joints (12) is of a circular truncated cone frame structure, the second pair of joints (12) is plugged at an opening at one end of the pushing head (8), the hose (13) is bent and stored in the storage groove (2), and the gas collection box (14) is of a circular cylinder structure with a hollow interior.
5. An air sampling inspection purging device as claimed in claim 1, wherein: an air outlet pipe of the air pump (15) penetrates through the fixing frame (1) and the air collecting box (14), and the air pump (15) is connected with the storage battery (18) through a conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033539.0U CN213763277U (en) | 2020-09-17 | 2020-09-17 | Air sampling inspection purging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033539.0U CN213763277U (en) | 2020-09-17 | 2020-09-17 | Air sampling inspection purging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213763277U true CN213763277U (en) | 2021-07-23 |
Family
ID=76904904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022033539.0U Active CN213763277U (en) | 2020-09-17 | 2020-09-17 | Air sampling inspection purging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213763277U (en) |
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2020
- 2020-09-17 CN CN202022033539.0U patent/CN213763277U/en active Active
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