CN218512091U

CN218512091U - Low concentration smoke and dust sampling pipe convenient to clearance

Info

Publication number: CN218512091U
Application number: CN202221801880.9U
Authority: CN
Inventors: 朱云涛; 施金艳; 朱锦涛; 章玲洁
Original assignee: Jiangsu Angel Testing Technology Co ltd
Current assignee: Jiangsu Angel Testing Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-02-21
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to a smoke and dust sampling pipe technical field just discloses a low concentration smoke and dust sampling pipe convenient to clearance, including the main branch pipe, the upper end sliding connection of main branch pipe has the upper branch pipe, the lower extreme sliding connection of main branch pipe has the lower branch pipe, the inside threaded connection of upper branch pipe and lower branch pipe has switching spiral shell axle, upper and lower both sides the terminal surface welded fastening of switching spiral shell axle has last contact tube and lower contact tube, the inlet port has been seted up to the surface of upper branch pipe and lower branch pipe, the inside welded fastening of upper branch pipe and lower branch pipe has filtering panel, the switching chamber has been seted up to the inside of upper branch pipe and lower branch pipe. The utility model discloses a to go up the contact tube and all be connected with outside negative pressure machine with lower contact tube to can open the inlet port or close through slip upper branch pipe and lower branch pipe, and also can clean the main branch fast when slip upper branch pipe and lower branch pipe.

Description

Low concentration smoke and dust sampling pipe convenient to clearance

Technical Field

The utility model relates to a smoke and dust sampling pipe technical field specifically is a low concentration smoke and dust sampling pipe convenient to clearance.

Background

The smoke dust is generally solid particulate matters discharged in the coal burning and industrial production processes, solid particle aerosol formed in the metallurgical process or the chemical process is generally called smoke dust, and the concentration of the smoke dust generated in the industrial production is lower and lower along with the improvement of the industrialized dust removal technology.

Need use the sampling pipe when sampling low concentration smoke and dust, but the inner wall can be stained with a large amount of smoke and dust attachments after long-term the use of sampling pipe, if not clear up for a long time, accuracy when can reducing low concentration smoke and dust sampling, current low concentration smoke and dust sampling pipe is difficult to clear up fast nevertheless to inconvenient use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a low concentration smoke and dust sampling pipe convenient to clearance has solved the problem of the inconvenient clearance of low concentration smoke and dust sampling pipe.

For the purpose of realizing the clearance of being convenient for of above-mentioned low concentration smoke and dust sampling pipe, the utility model provides a following technical scheme: a low-concentration smoke dust sampling pipe convenient to clean comprises a main branch pipe, wherein the upper end of the main branch pipe is connected with an upper branch pipe in a sliding mode, the lower end of the main branch pipe is connected with a lower branch pipe in a sliding mode, the inner parts of the upper branch pipe and the lower branch pipe are connected with a switching screw shaft in a threaded mode, the end faces of the switching screw shafts on the upper side and the lower side are fixedly welded with an upper delivery pipe and a lower delivery pipe, the outer surfaces of the upper branch pipe and the lower branch pipe are provided with air inlet holes, the inner parts of the upper branch pipe and the lower branch pipe are fixedly welded with filtering panels, and switching cavities are formed in the upper branch pipe and the lower branch pipe;

the inner wall of the main branch pipe is provided with a closed groove, the other side of the inner wall of the main branch pipe is provided with a ventilation groove, the inner wall of the ventilation groove is provided with an inner chute, the inner wall of the inner chute is connected with a spring in a sliding mode, the inside of the ventilation groove is connected with an adapter in a sliding mode, a joint inner groove is formed in the adapter, and the inner walls of the upper branch pipe and the lower branch pipe are provided with inner wall scraping grooves.

Preferably, the air inlet hole, the joint inner groove and the adapter cavity are communicated.

Preferably, the switching cavity penetrates through the switching screw shaft and is communicated with the upper delivery pipe and the lower delivery pipe.

Preferably, the adapter is movably clamped with the sealing groove and the ventilation groove.

Preferably, the two ends of the spring are respectively welded and fixed with the inner walls of the adapter and the inner chute.

Preferably, the inner wall scraping groove is an annular concave through groove.

Preferably, the port of the inner wall scraping groove is connected with the upper branch pipe and the lower branch pipe in a sliding mode.

Compared with the prior art, the utility model provides a low concentration smoke and dust sampling pipe convenient to clearance possesses following beneficial effect:

1. this low concentration smoke and dust sampling pipe convenient to clearance is connected with outside negative pressure machine through last branch pipe and lower branch pipe respectively, and then can provide the negative pressure to the inside in switching chamber through the negative pressure machine, and outside smoke and dust can be by the inside that the inlet port got into the joint inside groove after drying the smoke and dust through filtering panel this moment, and then the smoke and dust can get into the inside in switching chamber through the joint inside groove once more to can carry out the sampling collection to the smoke and dust from different position angles.

2. This low concentration smoke and dust sampling pipe convenient to clearance can make the inner wall of each side scrape the groove through slip upper branch pipe and lower branch pipe and strike off the cleanness to the inner wall of main branch pipe, can open the switching chamber of upper branch pipe and lower branch pipe one side through rotating the switching spiral shell axle to it is clean.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional view of the upper branch pipe and the lower branch pipe of the structure of the present invention;

FIG. 3 is a main sectional view of the main branch pipe of the structure of the present invention;

figure 4 is the utility model discloses structure adapter schematic diagram.

Wherein: 1. a main branch pipe; 2. an upper branch pipe; 3. a lower branch pipe; 4. a switching screw shaft; 5. an upper delivery pipe; 6. a lower delivery pipe; 7. an air intake; 8. a filter panel; 9. a transfer cavity; 10. closing the groove; 11. a vent groove; 12. an inner chute; 13. a spring; 14. an adapter; 15. an inner groove of the joint; 16. and scraping the groove on the inner wall.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a low concentration smoke sampling pipe convenient to clearance, including main branch 1, the upper end sliding connection of main branch 1 has upper branch 2, the lower extreme sliding connection of main branch 1 has lower branch 3, the internal screw thread of upper branch 2 and lower branch 3 is connected with switching screw shaft 4, the terminal surface welding of upper and lower both sides switching screw shaft 4 is fixed with upper delivery pipe 5 and lower delivery pipe 6, the surface of upper branch 2 and lower branch 3 has seted up inlet port 7, the internal welding of upper branch 2 and lower branch 3 has fixed filter panel 8, the internal of upper branch 2 and lower branch 3 has seted up switching chamber 9;

the inner wall one side of main branch pipe 1 has been seted up and has been sealed recess 10, the inner wall opposite side of main branch pipe 1 has been seted up and has been ventilated recess 11, inner chute 12 has been seted up to the inner wall of the recess 11 of ventilating, the inner wall sliding connection of inner chute 12 has spring 13, the inside sliding connection of the recess 11 of ventilating has adapter 14, joint inside groove 15 has been seted up to the inside of adapter 14, inner wall scraping groove 16 has been seted up to the inner wall of upper branch pipe 2 and lower branch pipe 3, be connected with outside negative-pressure machine respectively through upper branch pipe 2 and lower branch pipe 3, and then can provide the negative pressure to the inside of switching chamber 9 through the negative-pressure machine, outside smoke and dust is dried the back through filtering panel 8 this moment, can get into the inside of joint inside groove 15 by inlet port 7, and then the inside that the smoke and dust can get into switching chamber 9 through joint inside groove 15 once more, thereby can sample the smoke and dust from different position angles and collect.

Furthermore, the air inlet hole 7, the connector inner groove 15 and the adapter cavity 9 are communicated, so that smoke can enter the interior of the adapter cavity 9 through the air inlet hole 7 and the connector inner groove 15.

Furthermore, the switching cavity 9 penetrates through the switching screw shaft 4 to be communicated with the upper delivery pipe 5 and the lower delivery pipe 6, so that the smoke collected by the switching cavity 9 can be conveniently led out through the upper delivery pipe 5 and the lower delivery pipe 6.

Furthermore, the adapter 14 is movably clamped with the sealing groove 10 and the ventilation groove 11, smoke can be sampled when the adapter 14 is located inside the ventilation groove 11, and the air inlet hole 7 can be closed when the adapter 14 is located inside the sealing groove 10, so that the portable smoke dust collector is convenient to use.

Furthermore, the two ends of the spring 13 are respectively welded and fixed with the inner walls of the adapter 14 and the inner chute 12, so that the adapter 14 can be driven to move by the expansion or contraction of the spring 13.

Further, the inner wall scraping groove 16 is an annular concave groove, so that the inner wall of the main branch pipe 1 can be scraped and cleaned in an annular mode.

Furthermore, the end opening of the inner wall scraping groove 16 is connected with the upper support pipe 2 and the lower support pipe 3 in a sliding manner, so that the inner wall scraping groove 16 can scrape and clean the inner wall of the main branch pipe.

When the smoke dust collector is used, the smoke dust collector is respectively connected with an external negative pressure machine through the upper branch pipe 2 and the lower branch pipe 3, negative pressure can be provided for the inside of the switching cavity 9 through the negative pressure machine, external smoke dust can enter the inside of the joint inner groove 15 through the air inlet hole 7 after being dried through the filtering panel 8, the smoke dust can enter the inside of the joint inner groove 15 again through the joint inner groove 15, accordingly, the smoke dust can be sampled and collected from different positions, when the adapter 14 is located inside the ventilation groove 11, the smoke dust can be sampled, when the adapter 14 is located inside the closed groove 10, the air inlet hole 7 can be closed, in addition, the inner wall scraping grooves 16 on all sides can be used for scraping and cleaning the inner wall of the main branch pipe 1 through sliding the upper branch pipe 2 and the lower branch pipe 3, and the switching cavity 9 on one side of the upper branch pipe 2 and the lower branch pipe 3 can be opened through rotating the switching screw shaft 4, and therefore the switching cavity can be cleaned conveniently.

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

1. The utility model provides a low concentration smoke and dust sampling pipe convenient to clearance, includes main branch pipe (1), its characterized in that: the upper end of the main branch pipe (1) is connected with an upper branch pipe (2) in a sliding mode, the lower end of the main branch pipe (1) is connected with a lower branch pipe (3) in a sliding mode, the inner threads of the upper branch pipe (2) and the lower branch pipe (3) are connected with a switching screw shaft (4), the end faces of the switching screw shafts (4) on the upper side and the lower side are fixedly welded with an upper guide pipe (5) and a lower guide pipe (6), the outer surfaces of the upper branch pipe (2) and the lower branch pipe (3) are provided with air inlet holes (7), the inner portions of the upper branch pipe (2) and the lower branch pipe (3) are fixedly welded with filter panels (8), and switching cavities (9) are formed in the upper branch pipe (2) and the lower branch pipe (3);

the improved structure of the air-conditioner is characterized in that a sealing groove (10) is formed in one side of the inner wall of the main branch pipe (1), an air vent groove (11) is formed in the other side of the inner wall of the main branch pipe (1), an inner chute (12) is formed in the inner wall of the air vent groove (11), a spring (13) is connected to the inner wall of the inner chute (12) in a sliding mode, an adapter (14) is connected to the inner portion of the air vent groove (11) in a sliding mode, an inner connector groove (15) is formed in the inner portion of the adapter (14), and inner wall scraping grooves (16) are formed in the inner walls of the upper branch pipe (2) and the lower branch pipe (3).

2. The easy-to-clean low-concentration smoke sampling pipe as claimed in claim 1, wherein: the air inlet hole (7), the joint inner groove (15) and the switching cavity (9) are communicated.

3. The easy-to-clean low-concentration smoke sampling pipe as claimed in claim 1, wherein: the switching cavity (9) penetrates through the switching screw shaft (4) and is communicated with the upper delivery pipe (5) and the lower delivery pipe (6).

4. The easy-to-clean low-concentration smoke sampling pipe as claimed in claim 1, wherein: the adapter (14) is movably clamped with the sealing groove (10) and the ventilation groove (11).

5. The easy-to-clean low-concentration smoke sampling pipe as claimed in claim 1, wherein: and the two ends of the spring (13) are respectively welded and fixed with the inner walls of the adapter (14) and the inner chute (12).

6. The easy-to-clean low-concentration smoke sampling pipe as claimed in claim 1, wherein: the inner wall scraping groove (16) is an annular concave through groove.

7. The easy-to-clean low-concentration smoke sampling pipe as claimed in claim 1, wherein: the port of the inner wall scraping groove (16) is connected with the upper support pipe (2) and the lower support pipe (3) in a sliding mode.