CN218994877U

CN218994877U - Portable high-temperature sampling probe gun

Info

Publication number: CN218994877U
Application number: CN202223396442.1U
Authority: CN
Inventors: 李峰; 王成海; 鲁吉远
Original assignee: Shanghai Chunxi Application Technology Co ltd
Current assignee: Shanghai Chunxi Application Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-09
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to a portable high-temperature sampling probe gun which comprises a filter cartridge, wherein a filter basket is detachably arranged in the filter cartridge, an installation limiting structure is arranged between the filter cartridge and the filter basket, a compression cover is arranged on one side of the filter cartridge in a threaded manner, a high-temperature-resistant sampling tube is connected to the compression cover in a threaded manner, an air inlet pipe is connected to the other end of the filter cartridge in a threaded manner, an equipment box is integrally connected to the tail end of the air inlet pipe, an air outlet pipe is arranged at the tail end of the equipment box, an air collecting bottle is connected to the air outlet pipe in a threaded manner, the air collecting bottle comprises a bottle body and a connector positioned at the top of the bottle body, an installation seat is integrally arranged at the top end of the interior of the bottle body, an installation groove is formed in the installation groove, a spring is arranged in the installation groove, a sealing block is arranged in the interior of the bottle body in a matched manner, the bottom end of the spring is fixedly connected with the sealing block, and a push rod is arranged at the tail end of the air outlet pipe in a matched manner, so that the collection effect on flue gas particles is good, and sealing during the disassembly of the air collecting bottle can be realized, and the use is convenient and environment-friendly.

Description

Portable high-temperature sampling probe gun

Technical Field

The utility model relates to the technical field of high-temperature sampling probe guns, in particular to a portable high-temperature sampling probe gun.

Background

In the process of fume emission, the emitted fume needs to be sampled and detected through a high-temperature sampling probe, and the high-temperature sampling probe comprises an online type and a portable type, so that the portable high-temperature sampling probe is widely used due to flexible use and mobility.

In the use of portable high temperature sampling probe, need filter the flue gas that gets into in the sampling probe, avoid the flue gas granule that carries in the flue gas to block up the condition of sampling probe inner structure, however, current portable sampling probe is mainly placed the filtration screen panel that is used for filterable in the air inlet end of high temperature resistant sampling pipe, like this can realize the filtration of sampling intracavity flue gas, but the flue gas granule of adhesion on the filter screen cover exposes in the outside, be difficult to collect, in addition, be used for gathering the gas collection bottle of flue gas in the current sampling probe and install through the mode of screw thread mostly, bottleneck department does not have seal structure, the condition of gas leakage appears easily when dismantling, influence sampling accuracy, can cause the pollution of environment simultaneously.

Disclosure of Invention

The utility model aims to provide a portable high-temperature sampling probe gun, which solves the problems that the portable high-temperature sampling probe gun in the prior art is inconvenient to collect particles in smoke during use and a gas collecting bottle is easy to leak when being disassembled.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a portable high temperature sampling probe, includes the cartridge filter, can dismantle in the cartridge filter and be provided with the filter basket, be provided with installation limit structure between cartridge filter and the filter basket, one side screw thread of cartridge filter is provided with compresses tightly the lid, compress tightly and cover threaded connection has high temperature resistant sampling tube, the other end screw thread connection of cartridge filter has the intake pipe, the tail end body coupling of intake pipe has the equipment box, the tail end of equipment box is provided with the outlet duct, outlet duct department screw thread connection has gas collection bottle, gas collection bottle includes the body, the top of body is provided with the connector, the inside top of body is integrative to be provided with the mount pad, the mounting groove has been seted up on the mount pad, be provided with the spring in the mounting groove, the inside cooperation connector of body is provided with the sealing block, connect fixedly between the bottom and the sealing block of spring, just the tail end cooperation sealing block of outlet duct is provided with the ejector pin, here, can cooperate the spring setting telescopic link in the mounting groove for improving the mobility stability of sealing block.

As a further scheme of the utility model: the installation limit structure comprises a limit edge arranged on the inner wall of the filter cartridge, the opening end of the filter basket is provided with a connecting edge in a matched manner, and the limit installation of the filter basket in the filter cartridge can be realized through the matching of the connecting edge and the limit edge.

As still further aspects of the utility model: the compression cover is internally provided with a sampling connecting pipe communicated with the filter cartridge, the high-temperature-resistant sampling pipe is sleeved outside the sampling connecting pipe, and a first sealing gasket is arranged between the compression cover and the compression cover, so that the detachable connection and sealing between the sampling pipe and the filter cartridge are realized.

As still further aspects of the utility model: the filter cartridge is kept away from the one end intercommunication of high temperature resistant sampling pipe and is provided with the connecting pipe that admits air, the air inlet pipe thread bush is established on the connecting pipe that admits air, and with be provided with the second between the filter cartridge and seal up, realize the detachable connection and the seal between filter cartridge and the air inlet pipe.

As still further aspects of the utility model: the inner end of the compression cover is provided with a compression edge, the compression edge is fixed on the connection edge, a third sealing gasket is arranged between the compression edge and the connection edge, the screw thread between the compression cover and the filter cartridge is detachably connected through the setting of the compression edge, meanwhile, the compression fixation of the connection edge at the limit edge can be realized through the compression edge, and the setting of the third sealing gasket can strengthen the sealing between the compression edge and the filter cartridge and between the compression edge and the connection edge.

As still further aspects of the utility model: the equipment box comprises a box body, an air pump is arranged in the box body, the air inlet end of the air pump is connected with an air inlet pipe, the air outlet end of the air pump is connected with an air outlet pipe, and the air pump is used for realizing the driving of air flow during flue gas sampling.

As still further aspects of the utility model: the bottom of box is provided with the support connecting seat, the bottom screw thread of support connecting seat installs the handle for support and hold up when whole use, the handle can be corresponding to change into the supporting structure.

Compared with the prior art, the utility model has the advantages that:

1. the portable device comprises a device box, an air inlet pipe, an air outlet pipe, a gas collecting bottle, a filter cartridge and a high-temperature-resistant sampling pipe which are matched with each other, wherein the high-temperature-resistant sampling pipe is detachably connected with the filter cartridge through the matched compression cover and the sampling connecting pipe, the filter cartridge is detachably connected with the air inlet pipe through the air inlet connecting pipe, and the gas collecting bottle is detachably connected with the air outlet pipe, so that the portable device can be integrally detached and stored during carrying, the occupied space is reduced, and the integral portability is improved.

2. According to the utility model, the filter basket is arranged in the filter cylinder, particles carried in smoke can be intercepted through the arrangement of the filter basket, and meanwhile, the intercepted particles can be collected in the filter basket, so that detection and analysis of the particles in the smoke are facilitated.

3. The utility model comprises a gas collecting bottle, wherein the gas collecting bottle comprises a bottle body and a connector which are matched with each other, a sealing block is arranged in the bottle body, a mounting seat, a mounting groove and a spring which are matched with each other and used for automatically resetting the sealing block are arranged between the sealing block and the connector, meanwhile, a push rod is arranged at the tail end of the gas collecting bottle in a matched mode, when the gas collecting bottle is mounted, the connector at the top end of the gas collecting bottle is sleeved on the gas outlet pipe in a threaded mode, the push rod at the tail end of the gas collecting bottle extends into the bottle body, the sealing block is extruded inwards along with screwing of the connector, the sealing block is separated from the mounting seat, the communication between the bottle body and the connector is achieved, when smoke comes in, the bottle body can be screwed in through a gap between the sealing block and the mounting seat in a reverse direction, the connector is gradually separated from the gas outlet pipe, the pressure of the push rod on the sealing block is gradually reduced, and under the action of spring force, the sealing block is pulled back to the original position again, so that the sealing block is pressed and fixed on the mounting seat, and the sealing of the joint of the connector and the bottle body is realized, and the smoke in the bottle can be accurately detected after the joint is detached, and the smoke in the bottle is prevented from being accurately detected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a portable high temperature sampling probe of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram showing the overall structure of the present utility model;

fig. 4 is a cross-sectional view showing the internal structure of the filter cartridge of the present utility model;

FIG. 5 is a cross-sectional view showing the internal structure of the equipment cabinet of the present utility model;

FIG. 6 is a cross-sectional view showing the internal structure of the gas collecting bottle according to the present utility model;

FIG. 7 is a sectional view showing the structure of the gas collecting bottle in the present utility model when the gas collecting bottle is connected to the gas outlet pipe.

In the figure: 1. a filter cartridge; 2. a filter basket; 3. a pressing cover; 4. a high temperature resistant sampling tube; 5. an air inlet pipe; 6. an equipment box; 7. an air outlet pipe; 8. a gas collecting bottle; 9. a bottle body; 10. a connector; 11. a mounting base; 12. a mounting groove; 13. a spring; 14. a sealing block; 15. a push rod; 16. a limit edge; 17. a connecting edge; 18. a sampling connecting pipe; 19. a first gasket; 20. an air inlet connecting pipe; 21. a second gasket; 22. a pressing edge; 23. a third gasket; 24. a case; 25. an air pump; 26. supporting the connecting seat; 27. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 to 5, in an embodiment of the present utility model:

the utility model provides a portable high temperature sampling spy rifle, including cartridge filter 1, can dismantle in cartridge filter 1 and be provided with filter basket 2, be provided with installation limit structure between cartridge filter 1 and the filter basket 2, one side screw thread of cartridge filter 1 is provided with compresses tightly lid 3, it has high temperature resistant sampling pipe 4 to compress tightly to be connected with screw thread on the lid 3, cartridge filter 1's the other end screw thread connection has intake pipe 5, the tail end body coupling of intake pipe 5 has equipment box 6, the tail end of equipment box 6 is provided with outlet duct 7, outlet duct 7 department screw thread connection has gas collection bottle 8, gas collection bottle 8 includes body 9, the top of body 9 is provided with connector 10, the inside top of body 9 is integrative to be provided with mount pad 11, the mounting groove 12 has been seted up on the mount pad 11, be provided with spring 13 in the mounting groove 12, the inside cooperation connector 10 of body 9 is provided with sealing block 14, connect fixedly between the bottom and the sealing block 14 of spring 13, and the tail end cooperation sealing block 14 of outlet duct 7 is provided with ejector pin 15.

In the embodiment of the utility model, the following steps are included: the installation limit structure comprises a limit edge 16 arranged on the inner wall of the filter cartridge 1, a connecting edge 17 is arranged at the opening end of the filter basket 2 in a matched mode, when the filter basket 2 is installed in the filter cartridge 1, one end of the seal of the filter basket 2 extends into the filter cartridge 1 from the limit edge 16, and the installation limit of the filter basket 2 in the filter cartridge 1 is realized through the matching of the limit edge 16 and the connecting edge 17.

In the embodiment of the utility model, the following steps are included: the compression cover 3 is internally provided with a sampling connecting pipe 18 communicated with the filter cartridge 1, the high-temperature-resistant sampling pipe 4 is sleeved outside the sampling connecting pipe 18, a first sealing gasket 19 is arranged between the compression cover 3 and the sampling connecting pipe 18, when the installation of the high-temperature-resistant sampling pipe 4 is realized, the high-temperature-resistant sampling pipe 4 is installed outside the sampling connecting pipe 18 in a threaded manner, the air outlet end of the high-temperature-resistant sampling pipe 4 is extruded to compress the compression cover 3, and the sealing between the high-temperature-resistant sampling pipe 4 and the sampling connecting pipe 18 is realized through the cooperation of the first sealing gasket 19.

In the embodiment of the utility model, the following steps are included: the one end intercommunication that high temperature resistant sampling pipe 4 was kept away from to cartridge filter 1 is provided with inlet connection pipe 20, and inlet pipe 5 thread bush is established on inlet connection pipe 20, and is provided with second sealed 21 between and cartridge filter 1, when realizing the installation of cartridge filter 1, screw into inlet pipe 5 with inlet connection pipe 20 to realize the seal between inlet pipe 5 and inlet connection pipe 20 through the setting of second sealed 21, thereby realize the seal between cartridge filter 1 and the inlet pipe 5.

In the embodiment of the utility model, the following steps are included: the inner end of the compression cover 3 is provided with a compression edge 22, the compression edge 22 is compressed and fixed on the connection edge 17, a third sealing gasket 23 is arranged between the compression edge 22 and the connection edge 17, after the filter basket 2 is in limit installation in the filter cartridge 1 through the cooperation of the connection edge 17 and the limit edge 16, the compression edge 22 on the compression cover 3 stretches into the filter cartridge 1 and is screwed in a threaded manner, so that the compression edge 22 is compressed on the connection edge 17, the connection edge 17 is limited to move outwards in the use process, the installation stability of the filter basket 2 in the filter cartridge 1 is improved, the tightness between the compression edge 22 and the filter cartridge 1 can be improved through the arrangement of the third sealing gasket 23, and the tightness between the compression cover 3 and the filter cartridge 1 and the compression tightness between the compression cover 3 and the filter basket 2 are improved.

In the embodiment of the utility model, the following steps are included: the equipment box 6 includes box 24, be provided with air pump 25 in the box 24, air inlet pipe 5 is connected to air pump 25's inlet end, and give vent to anger the end and connect outlet duct 7, box 24 is arranged in air pump 25's protection installation, when realizing the sampling of flue gas and examining time measuring, place in the flue gas with the inlet end of high temperature resistant sampling pipe 4, start air pump 25, can carry the flue gas to the gas collection bottle 8 through the cooperation of high temperature resistant sampling pipe 4, cartridge filter 1, air inlet pipe 5 and outlet duct 7 under the pumping action of air pump 25, realize the sampling collection of flue gas.

In the embodiment of the utility model, the following steps are included: the bottom of box 24 is provided with support connecting seat 26, and handle 27 is installed to support connecting seat 26's bottom screw thread, can realize the detachable connection between handle 27 and the box 24 through support connecting seat 26, can improve portability and the accomodatability when using as a whole like this.

Example 2:

referring to fig. 1 to 5, the present utility model relates to a portable high temperature sampling probe, firstly, a filter basket 2 and a compression cover 3 are assembled on a filter cartridge 1 in advance, when the portable high temperature sampling probe is assembled, an air inlet connecting pipe 20 at the tail end of the filter cartridge 1 is screwed into an air inlet end of an air inlet pipe 5, connection sealing between the air inlet pipe 5 and the filter cartridge 1 is realized through a second sealing gasket 21, then a high temperature resistant sampling pipe 4 is screwed and sleeved on a sampling connecting pipe 18, connection sealing between the high temperature resistant sampling pipe 4 and the filter cartridge 1 is realized through a first sealing gasket 19, and then an air collecting cylinder 8 is screwed on an air outlet pipe 7 through a connector 10 for collecting air during sampling;

when the smoke detection device is used, the high-temperature-resistant sampling tube 4 stretches into a flue, the air inlet end of the high-temperature-resistant sampling tube 4 is communicated with the flue, the air pump 25 is started, smoke can be conveyed into the gas collecting bottle 8 through the cooperation of the high-temperature-resistant sampling tube 4, the filter cartridge 1, the air inlet tube 5 and the air outlet tube 7 under the pumping action of the air pump 25, the smoke is sampled and collected, the high-temperature-resistant sampling tube 4, the air inlet tube 5 and the air outlet tube 7 are used for conveying the smoke in the process of conveying, the smoke passes through the filter cartridge 1 and passes through the filter basket 2 in the filter cartridge 1, smoke particles carried in the smoke can be intercepted through the filter basket 2, the smoke particles are prevented from entering the air pump 25, damage to the air pump 25 is avoided, and the like, and meanwhile, the smoke particles can be singly collected through the filter basket 2 so as to be used for corresponding detection;

after the sampling is finished, the high-temperature-resistant sampling tube 4 can be detached from the sampling connecting tube 18, and the filter cartridge 1 can be detached from the air inlet tube 5, so that the whole storage is convenient, and the carrying convenience is improved;

the smoke particles adhered to the filter basket 2 are singly collected through the cooperation of the filter basket 2, the filter cartridge 1 and the compression cover 3, when the filter basket 2 is required to be detached, the compression cover 3 is loosened to screw the compression cover 3 when the collected smoke particles are detected, the compression cover 3 drives the compression edge 22 to be detached from the filter cartridge 1, the connection edge 17 can move outwards relative to the limit edge 16, the filter basket 2 is taken out of the filter cartridge 1 by using auxiliary tools such as external tweezers, and accordingly the smoke particles with viscosity on the filter basket 2 can be taken out for corresponding detection analysis.

Example 3:

referring to fig. 1 to 5, on the basis of embodiment 2, the utility model connects a gas collecting bottle 8 on a gas outlet tube 7 at the tail end of a device box 6, for collecting sampling gas during flue gas sampling, the gas collecting bottle 8 comprises a bottle body 9, the top end of the bottle body 9 is provided with a connector 10, the inner top end of the bottle body 9 is integrally provided with a mounting seat 11, the mounting seat 11 is provided with a mounting groove 12, a spring 13 is arranged in the mounting groove 12, the inner part of the bottle body 9 is matched with the connector 10 and provided with a sealing block 14, the bottom end of the spring 13 is fixedly connected with the sealing block 14, the tail end of the gas outlet tube 7 is matched with the sealing block 14 and provided with a push rod 15, when the installation of the gas collecting bottle 8 is realized, the connector 10 at the top end of the gas collecting bottle 8 is sleeved on the gas outlet tube 7 in a threaded manner, the push rod 15 at the tail end of the gas collecting bottle 8 extends into the inner part of the bottle body 9, along with screwing of the connector 10, the ejector rod 15 can inwards extrude the sealing block 14 to enable the sealing block 14 to be separated from the mounting seat 11, so that the connection between the bottle body 9 and the connector 10 is realized, when flue gas comes in, the flue gas can enter the bottle body 9 through a gap between the sealing block 14 and the mounting seat 11, collection is realized, when the gas collection bottle 8 is detached, the bottle body 9 is reversely screwed, the connector 10 is gradually separated from the air outlet pipe 7, the pressure of the ejector rod 15 to the sealing block 14 is also gradually reduced, the sealing block 14 can be pulled back to the original position again under the action of the elastic force of the spring 13, the sealing block 14 is pressed and fixed on the mounting seat 11, the sealing of the connection between the connector 10 and the bottle body 9 is realized, and thus the situation that the flue gas in the bottle body 9 is scattered out from the connector 10 after the gas collection bottle 8 is detached can be prevented, and the accuracy and the environmental protection of flue gas detection are improved.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. The utility model provides a portable high temperature sampling spy rifle, includes cartridge filter (1), its characterized in that: can dismantle in cartridge filter (1) and be provided with filter basket (2), be provided with installation limit structure between cartridge filter (1) and filter basket (2), one side screw thread of cartridge filter (1) is provided with compresses tightly lid (3), it has high temperature resistant sampling pipe (4) to compress tightly threaded connection on lid (3), the other end screw thread connection of cartridge filter (1) has intake pipe (5), the tail end integral connection of intake pipe (5) has equipment box (6), the tail end of equipment box (6) is provided with outlet duct (7), outlet duct (7) department screw thread connection has gas collection bottle (8), gas collection bottle (8) include body (9), the top of body (9) is provided with connector (10), the inside top of body (9) is integrative to be provided with mount pad (11), mounting groove (12) have been seted up on mount pad (11), be provided with spring (13) in mounting groove (12), inside cooperation connector (10) of body (9) are provided with sealing block (14), sealing block (14) are provided with to the bottom of spring (13) and sealing block (14) between outlet duct (14).

2. The portable high temperature sampling probe according to claim 1, wherein: the installation limit structure comprises a limit edge (16) arranged on the inner wall of the filter cartridge (1), and a connecting edge (17) is arranged at the opening end of the filter basket (2) in a matched mode.

3. A portable high temperature sampling probe according to claim 2, wherein: the high-temperature-resistant sampling tube is characterized in that a sampling connecting tube (18) is arranged in the compression cover (3) in a mode of being communicated with the filter tube (1), the high-temperature-resistant sampling tube (4) is arranged on the outer side of the sampling connecting tube (18) in a threaded sleeved mode, and a first sealing gasket (19) is arranged between the compression cover (3).

4. A portable high temperature sampling probe according to claim 3, wherein: one end of the filter cartridge (1) far away from the high-temperature-resistant sampling tube (4) is communicated with an air inlet connecting tube (20), the air inlet tube (5) is sleeved on the air inlet connecting tube (20) in a threaded mode, and a second sealing gasket (21) is arranged between the filter cartridge (1).

5. The portable high temperature sampling probe according to claim 4, wherein: the inner end of the pressing cover (3) is provided with a pressing edge (22), the pressing edge (22) is fixed on the connecting edge (17) in a pressing mode, and a third sealing gasket (23) is arranged between the pressing edge and the connecting edge (17).

6. The portable high temperature sampling probe according to claim 1, wherein: the equipment box (6) comprises a box body (24), an air pump (25) is arranged in the box body (24), the air inlet end of the air pump (25) is connected with the air inlet pipe (5), and the air outlet end is connected with the air outlet pipe (7).

7. The portable high temperature sampling probe of claim 6, wherein: the bottom of box (24) is provided with support connecting seat (26), handle (27) are installed to the bottom screw thread of support connecting seat (26).