CN212568675U

CN212568675U - Probe convenient to replace for gas detector

Info

Publication number: CN212568675U
Application number: CN202020834047.9U
Authority: CN
Inventors: 王向阳
Original assignee: Nanjing Constant Technology Development Co ltd
Current assignee: Nanjing Constant Technology Development Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-19
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a gaseous detector is with probe convenient to change relates to probe technical field, and is more troublesome for solving current gaseous detector is with the probe installation of being convenient for change, is difficult to clear up inside problem. The connecting pipe is installed to the below of the nonrust steel pipe of probe, the fixed block is installed to the top of the nonrust steel pipe of probe, filter connection probe is installed to the top of fixed block, filter connection probe's top and install the suction head, the outside of suction head top is provided with the induction port, and the induction port is provided with a plurality of sealed glue is installed to the inner wall of the nonrust steel pipe of probe, sealed inner wall of gluing is installed and is breathed in the hose, the internally mounted of connecting pipe has the air pump to bleed the head, silica gel antiskid ring is installed in the outside of air pump to bleed the head, and the air pump is bled the head and is pasted with silica gel antiskid ring and be connected.

Description

Probe convenient to replace for gas detector

Technical Field

The utility model relates to a probe technical field specifically is a gaseous detector is with probe of being convenient for change.

Background

Gaseous detector is generally referred to gaseous detection probe of a convenient dismantlement installation on the gaseous detector with the probe that is convenient for change, and gaseous detector is the instrument and meter instrument that concentration detection was revealed to a gas, wherein includes: portable gas detectors, hand-held gas detectors, stationary gas detectors, online gas detectors, and the like, mainly use gas sensors to detect the types of gases present in the environment, and gas sensors are sensors for detecting the components and contents of gases, and it is generally considered that the definition of gas sensors is based on the classification of the detection target, that is, all sensors for detecting the components and concentrations of gases are called gas sensors, regardless of whether they are physical or chemical, for example, the sensor for detecting the flow of gases is not considered as a gas sensor, but thermal conductivity type gas analyzers are important gas sensors, although they sometimes use a generally consistent detection principle.

However, the existing gas detector is troublesome to install by using a probe which is convenient to replace, and the inside of the gas detector is not easy to clean; therefore, the existing requirements are not met, and a probe convenient to replace for the gas detector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous detector is with probe convenient to change to it is more troublesome with the probe mounting of being convenient for change to provide current gaseous detector in solving above-mentioned background art, is difficult to clear up inside problem.

In order to achieve the above object, the utility model provides a following technical scheme: a probe convenient to replace for a gas detector comprises a probe stainless steel tube, a connecting tube is arranged below the probe stainless steel tube, a fixed block is arranged above the stainless steel tube of the probe, a filtering connecting probe is arranged above the fixed block, an air suction head is arranged above the filtering connecting probe, an air suction port is arranged on the outer side above the air suction head, and the air suction port is provided with a plurality of sealing glue arranged on the inner wall of the stainless steel tube of the probe, the inner wall of the sealing glue is provided with an air suction hose, an air pump air suction head is arranged in the connecting pipe, a silica gel anti-slip ring is arranged on the outer side of the air pump air suction head, and the air pump exhaust head is connected with the silica gel antiskid ring in a sticking way, a sealing ring is arranged below the inside of the filtering connecting probe, a limiting block is installed below the air suction head, and a limiting groove is formed in the filtering connecting probe.

Preferably, a gas detector is installed below the connecting pipe, and a display screen is installed at the front end of the gas detector.

Preferably, a control button is installed below the front end of the gas detector, and the gas detector is connected with the control button in a sealing manner.

Preferably, a sponge block is arranged inside the suction head.

Preferably, the inside of the filtering connection probe is provided with a dehumidifying sheet, and an ash absorbing sheet is arranged below the dehumidifying sheet.

Preferably, a snap ring is arranged below the dust absorption sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the upper part and the lower part of the stainless steel probe pipe are connected with the connecting pipe and the fixed block through threads, the installation is very convenient, the universality is good, the assembly and disassembly can be realized, the stainless steel probe pipe can be repeatedly used, the sealing glue and the stainless steel probe pipe are arranged on the outer side of the suction hose, the stainless steel probe pipe plays the roles of protecting and fixing the suction hose, and the suction hose is prevented from being bent;

2. the utility model discloses an at the outside installation silica gel antiskid ring of air pump head and at the inside below installation sealing washer of aspirator head, silica gel antiskid ring and sealing washer can play fine sealed effect, it is inseparabler also to let the connection simultaneously, the internally mounted of aspirator head has the sponge piece, the sponge piece can filter dust and the xiao chong of large granule, the internally mounted of filtering connection probe has the dehumidification piece and inhales the ash piece, the moisture piece can get rid of the tiny drop of water in the air, prevent that later stage influence from examining the testing result, the effect of inhaling the ash piece is for tiny dust and impurity in the adsorbed air, it passes through stopper and spacing groove rotation draw-in groove with the aspirator head to filter connection probe and connects, the installation is dismantled more easily, it is more convenient to clear up.

Drawings

FIG. 1 is a front view of a probe for a gas detector, which is easy to replace;

FIG. 2 is a partial cross-sectional view of a probe for a gas detector, which is easy to replace;

fig. 3 is the schematic diagram of the internal structure of the fixing block, the filtering connection probe and the suction head of the present invention.

In the figure: 1. a stainless steel probe tube; 2. a connecting pipe; 3. a fixed block; 4. the probe is connected with the filter; 5. an air suction head; 6. an air suction port; 7. a gas detector; 8. a display screen; 9. a control button; 10. sealing glue; 11. a suction hose; 12. an air pump suction head; 13. a silica gel anti-slip ring; 14. a seal ring; 15. a limiting block; 16. a limiting groove; 17. a sponge block; 18. removing moisture sheets; 19. a dust absorption sheet; 20. a snap ring.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a probe convenient to replace for a gas detector comprises a probe stainless steel tube 1, a connecting tube 2 is arranged below the probe stainless steel tube 1, a fixed block 3 is arranged above the probe stainless steel tube 1, a filtering connecting probe 4 is arranged above the fixed block 3, a suction head 5 is arranged above the filtering connecting probe 4, a suction port 6 is arranged outside the upper part of the suction head 5, the suction port 6 is provided with a plurality of probe stainless steel tubes 1, sealant 10 is arranged on the inner wall of the probe stainless steel tube 1, a suction hose 11 is arranged on the inner wall of the sealant 10, a suction head 12 of an air pump is arranged inside the connecting tube 2, a silica gel anti-slip ring 13 is arranged outside the suction head 12 of the air pump, the suction head 12 of the air pump is connected with the silica gel anti-slip ring 13 in a sticking way and is tightly connected with the inner wall of the sealant and is not easy to, the inside above the filtering connection probe 4 is provided with a limit groove 16.

Further, a gas detector 7 is installed below the connecting pipe 2, a display screen 8 is installed at the front end of the gas detector 7, and the display screen 8 is used for an operator to conveniently observe data.

Furthermore, a control button 9 is installed below the front end of the gas detector 7, and the gas detector 7 is hermetically connected with the control button 9, so that the gas detector has good fatigue resistance, good sealing performance, good insulating performance and good corrosion resistance.

Further, the inside of the suction head 5 is provided with a sponge block 17, and the sponge block 17 can filter out large dust and small insects.

Further, the internally mounted who filters connection probe 4 has the piece of removing damp 18, and the below of removing damp 18 is installed and is inhaled grey piece 19, removes the little drop of water in the piece 18 can the deaerate, prevents that later stage influence from examining the testing result, inhales grey piece 19's effect and is for adsorbing tiny dust and impurity in the air.

Furthermore, a snap ring 20 is arranged below the dust absorption sheet 19 to play a role in limiting and fixing.

The working principle is as follows: when the air suction device is used, the threaded connecting piece below the probe stainless steel tube 1 is firstly installed in the connecting tube 2 above the gas detector 7, meanwhile, the lower part of the air suction hose 11 inside the probe stainless steel tube 1 is installed on the air pump air suction head 12 inside the connecting tube 2, the silica gel antiskid ring 13 on the air pump air suction head 12 is connected with the air suction hose 11, a good sealing effect is achieved, the probe stainless steel tube 1 outside the air suction hose 11 plays a role in protecting the air suction hose 11 and fixing the air suction hose 11 to prevent the air suction hose 11 from being bent, then the fixed block 3 below the filtering connecting probe 4 is installed together with the threaded connecting piece above the probe stainless steel tube 1, after being screwed down, the limiting block 15 below the air suction head 5 is inserted into the limiting groove 16 inside the filtering connecting probe 4, then the air suction head is rotated and fixed, the sponge block 17 is installed inside the air suction head 5, the internally mounted of filtration coupling probe 4 has the piece of removing damp 18 and inhales grey piece 19, remove the little drop of water in the piece of removing damp 18 can the deaerate, prevent that later stage influence from examining the testing result, inhale the effect of grey piece 19 and be for tiny dust and impurity in the adsorbed air, filtration coupling probe 4 and suction head 5 rotate the draw-in groove through stopper 15 and spacing groove 16 and connect, the installation is dismantled more easily, it is more convenient to clear up, through threaded connection, it is also easier that the probe is with changing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gaseous detector is with probe convenient to change, includes probe stainless steel pipe (1), its characterized in that: connecting pipe (2) is installed to the below of probe stainless steel pipe (1), fixed block (3) are installed to the top of probe stainless steel pipe (1), filter connection probe (4) are installed to the top of fixed block (3), filter connection probe (4) top and install aspirator head (5), the outside of aspirator head (5) top is provided with induction port (6), and induction port (6) are provided with a plurality of sealed glue (10) are installed to the inner wall of probe stainless steel pipe (1), sealed glue (10)'s inner wall is installed and is inhaled hose (11), the internally mounted of connecting pipe (2) has air pump suction head (12), silica gel antiskid ring (13) is installed in the outside of air pump suction head (12), and air pump suction head (12) and silica gel antiskid ring (13) paste and be connected, sealing washer (14) are installed to the below of the inside of filtering connection probe (4), a limiting block (15) is installed below the air suction head (5), and a limiting groove (16) is formed in the upper portion of the filtering connection probe (4).

2. The easy-to-replace probe for a gas detector according to claim 1, wherein: gas detector (7) are installed to the below of connecting pipe (2), display screen (8) are installed to the front end of gas detector (7).

3. The easy-to-replace probe for a gas detector according to claim 2, wherein: control button (9) are installed to the below of gas detector (7) front end, and gas detector (7) and control button (9) sealing connection.

4. The easy-to-replace probe for a gas detector according to claim 1, wherein: a sponge block (17) is arranged in the suction head (5).

5. The easy-to-replace probe for a gas detector according to claim 1, wherein: the inside mounting of filtering connection probe (4) has dehumidification piece (18), it inhales grey piece (19) to install the below of dehumidification piece (18).

6. The easy-to-replace probe for a gas detector according to claim 5, wherein: a snap ring (20) is arranged below the dust absorption sheet (19).