CN219092989U

CN219092989U - Sampling port cleaning equipment

Info

Publication number: CN219092989U
Application number: CN202223353132.1U
Authority: CN
Inventors: 高辉; 宋奇斯; 汪雄浩
Original assignee: Wuhan Jieforster Electronic Technology Engineering Co ltd
Current assignee: Wuhan Jieforster Electronic Technology Engineering Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-30
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses sampling port cleaning equipment, which comprises a gas detector body, wherein the gas detector body is arranged on the top surface of a base, an air inlet at one side of the gas detector body is in threaded connection with one end of a connecting pipe, a cleaning mechanism for cleaning a sampling port is arranged at the bottom end of the connecting pipe, the cleaning mechanism comprises a cleaning pipe and an air pump, the air pump is fixedly arranged at the bottom end of the base, an air outlet end of the air pump is connected with one end of the cleaning pipe, the other end of the cleaning pipe is fixedly connected with a joint at the bottom end of the connecting pipe, a dust filtering net is sleeved outside an air inlet end of the air pump, and the cleaning mechanism is arranged at the bottom end of one end of the connecting pipe so as to facilitate the cleaning of dust and impurities accumulated on the inner wall of the connecting pipe and a filter net filter hole inside the sampling head, thereby reducing the disassembly and cleaning of a filter net inside the sampling head.

Description

Sampling port cleaning equipment

Technical Field

The utility model relates to the technical field of gas detection, in particular to sampling port cleaning equipment.

Background

The gas detector is a device for detecting and detecting combustible gas, and mainly responds to the concentration of single or multiple combustible gases. In the use process of the existing gas detector, the filter screen is generally installed in the sampling head to filter impurities in gas and dust with larger particles, the influence on the detection accuracy caused by an internal detection unit for detecting the gas is avoided, however, the impurities in the external gas and the larger dust are easy to block the filter holes of the filter screen, the filter screen is required to be detached and cleaned for the next time in order to avoid the influence on the next use, and the use is inconvenient, so that the sampling port cleaning equipment is required.

Through searching, in the prior art, chinese patent application number: CN202023284435.3, filing date: 2020-12-31 discloses a combustible gas detector convenient to remove, and this utility model is through installing the mounting bracket on the top of bottom plate, the battery is installed to one side of mounting bracket inside, and the push rod is installed on the top of mounting bracket one side, buzzer is installed to one side of mounting bracket top, and the opposite side of mounting bracket top installs the alarm lamp, the intermediate position department at mounting bracket top installs the detector body, the draught fan is installed to one side that the detector body is close to buzzer, and the intermediate position department of detector body opposite side installs the intake pipe, the intermediate position department at the detector body back has been seted up logical groove, and the one end of logical inslot portion is provided with the apron. According to the utility model, through the arrangement of the universal wheels and the friction plates, the device can move rapidly, so that the gas detection under different environments is facilitated, and the working efficiency of the gas detection is improved.

The patent mentioned above exists during use: impurities and larger dust in the outside air are easy to block the filter holes of the filter screen, and the filter screen needs to be detached and cleaned for the next time, so that the problem of inconvenience in use is caused.

Disclosure of Invention

The utility model aims to provide sampling port cleaning equipment, which is convenient for cleaning dust and impurities accumulated on the inner wall of a connecting pipe and the filter holes of a filter screen in the sampling head by arranging a cleaning mechanism at the bottom end of one end of the connecting pipe, and reduces the disassembly and cleaning of the filter screen in the sampling head so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling mouth cleaning equipment includes gaseous appearance body of detecting, gaseous appearance body of detecting installs in the top surface of base, one side air inlet and the one end threaded connection of connecting pipe of detecting the appearance body of gas, the bottom of connecting pipe is provided with the clearance mechanism to the cleaning of sampling mouth, clearance mechanism includes clearance pipe and air pump, air pump fixed mounting is in the bottom of base, the end of giving vent to anger of air pump is connected with the one end of clearance pipe, the other end of clearance pipe and the junction fixed connection of connecting pipe bottom, the inlet end outside cover of air pump is equipped with the dust filter net.

Preferably, a second control ball valve is arranged at the top end of the cleaning pipe, and a rotary valve rod is arranged on the second control ball valve.

Preferably, one end of the connecting pipe is provided with a first control ball valve, and the first control ball valve is arranged at the rear side of the second control ball valve.

Preferably, the sampling head is fixedly arranged at the other end of the connecting pipe, and a filter screen is arranged in the sampling head.

Preferably, limit blocks are symmetrically arranged at the centers of the top end and the bottom end of the outer frame of the filter screen, and the limit blocks are rotationally connected with the inner part of the side wall of the sampling head.

Preferably, positioning grooves are symmetrically formed in the top end and the bottom end of the air inlet end of the sampling head, and the positioning grooves are slidably connected with the side walls of the limiting blocks.

Preferably, the air inlet end of the sampling head is symmetrically provided with limiting grooves, the limiting grooves are arc-shaped limiting grooves, and the arc-shaped limiting grooves are in sliding connection with the side walls of the limiting blocks.

Preferably, the limiting groove is arranged on the inner side of the positioning groove and is communicated with the positioning groove, the limiting groove and the inside of the sampling head are communicated, and the inner wall of the sampling head is in sliding connection with the side wall of the filter screen.

Preferably, the outer frame of the filter screen is provided with a shifting block, and the shifting block is symmetrically arranged at the outer side of the outer frame of the filter screen.

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

the utility model provides sampling port cleaning equipment, which is characterized in that a cleaning mechanism is arranged at the bottom end of one end of a connecting pipe, so that the cleaning mechanism has the function of cleaning the inner wall of the connecting pipe and dust and impurities accumulated in the sampling head, the influence of excessive dust and impurities accumulated on the filtering holes of the internal filtering net of the sampling head on the next detection quality is avoided, the disassembly and cleaning of the filtering net in the sampling head are reduced, and high-pressure gas generated by an air pump sequentially enters the interior of the connecting pipe through the cleaning pipe and is sprayed out from the sampling head, so that the interior of the sampling head of the connecting pipe is cleaned, and the convenience of use is improved.

Through setting up stopper, constant head tank and spacing groove, make it have the function of being convenient for install fast and dismantle the filter screen, utilize the stopper to insert to the inside of constant head tank then rotate to the inside of spacing groove, rotate the vertical stopper to the level setting, and be located the inside of spacing groove to install the filter screen in the inside of sampling head, and be difficult for taking place to drop, convenient to detach.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a sampling head and a filter screen according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a sampling head according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals in the drawings: 1. a gas detector body; 2. an air inlet; 3. a connecting pipe; 4. a sampling head; 5. a positioning groove; 6. a limit groove; 7. a filter screen; 8. a limiting block; 9. a shifting block; 10. cleaning the pipe; 11. an air pump; 12. a first control ball valve; 13. a second control ball valve; 14. a storage battery; 15. and (5) a base.

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.

The utility model provides sampling port cleaning equipment shown in figures 1-4, which comprises a gas detector body 1, wherein the gas detector body 1 is arranged on the top surface of a base 15, a storage battery 14 is arranged on the base, the model of the storage battery 14 can be CW12-12, a self-locking universal wheel is arranged on the bottom surface of the base, the gas detector body 1 is convenient to move and detect, an air inlet 2 at one side of the gas detector body 1 is in threaded connection with one end of a connecting pipe 3, a cleaning mechanism for cleaning a sampling port is arranged at the bottom end of the connecting pipe 3, the cleaning mechanism comprises a cleaning pipe 10 and an air pump 11, the air pump 11 is fixedly arranged at the bottom end of the base 15, an air outlet end of the air pump 11 is connected with one end of the cleaning pipe 10, the other end of the cleaning pipe 10 is fixedly connected with a joint at the bottom end of the connecting pipe 3, a dust filter net is sleeved outside an air inlet end of the air pump 11, and the dust filter net is sleeved outside the air inlet end of the air pump 11, so that external impurities are conveniently detected, and the impurities are prevented from entering the cleaning pipe 10, and the cleaning mechanism for cleaning the sampling head 4.

Through setting up clearance mechanism in the one end bottom of connecting pipe 3, make it have the function of clearing up the inside dust and the impurity of the inside accumulation of connecting pipe 3 and sampling head 4, avoid the inside accumulation dust and the impurity of connecting pipe 3 and sampling head 4 to influence next detection quality, reduce the dismantlement clearance to the inside filter screen 7 of sampling head 4, through the inside blowout from sampling head 4 of entering into connecting pipe 3 through the clearance pipe 10 in proper order of the high-pressure gas that utilizes air pump 11 to produce to clear up the inside of connecting pipe 3 sampling head 4.

The top of clearance pipe 10 is provided with second control ball valve 13, is provided with the rotation valve rod on the second control ball valve 13, and the second control ball valve 13 control clearance pipe 10's give vent to anger can rotate the regulation to the second control ball valve 13 through the rotation valve rod.

One end of connecting pipe 3 is provided with first control ball valve 12, and first control ball valve 12 sets up in the rear side of second control ball valve 13, and the inside air inlet of first control ball valve 12 control connecting pipe 3, and first control ball valve 12 sets up in the rear side of second control ball valve 13, conveniently clears up sampling head 4.

The other end fixed mounting of connecting pipe 3 has sampling head 4, and the inside of sampling head 4 is provided with filter screen 7, through setting up filter screen 7 at the inlet end of sampling head 4 to filter the impurity in the gas, effectively avoid impurity entering connecting pipe 3 and the inside of gaseous detector body 1.

Limiting blocks 8 are symmetrically arranged at the centers of the top end and the bottom end of the outer frame of the filter screen 7, and the limiting blocks 8 are rotationally connected with the inner part of the side wall of the sampling head 4.

Positioning grooves 5 are symmetrically formed in the top end and the bottom end of the air inlet end of the sampling head 4, and the positioning grooves 5 are slidably connected with the side walls of the limiting blocks 8.

Limiting grooves 6 are symmetrically formed in the inner side of the air inlet end of the sampling head 4, and the limiting grooves 6 are arc-shaped limiting grooves which are in sliding connection with the side walls of the limiting blocks 8.

The spacing groove 6 sets up in the inboard of constant head tank 5, and is linked together with constant head tank 5, and constant head tank 5, spacing groove 6 and sampling head 4's inside is linked together, and sampling head 4's inner wall and filter screen 7's lateral wall sliding connection.

Through setting up stopper 8, constant head tank 5 and spacing groove 6, make it have the function of being convenient for install fast and dismantle filter screen 7, utilize stopper 8 to insert to the inside of constant head tank 5 then rotate to the inside of spacing groove 6, rotate vertical stopper 8 to the level setting, and be located the inside of spacing groove 6 to install filter screen 7 in the inside of sampling head 4, and be difficult for taking place to drop, convenient to detach.

Be provided with the shifting block 9 on the frame of filter screen 7, shifting block 9 symmetry sets up in the outside of filter screen 7 frame, through setting up shifting block 9 on the frame of filter screen 7 to take and rotate filter screen 7.

When the gas detector is used specifically, during sampling, the first control ball valve 12 is opened, the second control ball valve 13 is closed, and the gas to be detected can enter the gas detector body 1 for detection through the sampling head 4, the connecting pipe 3 and the gas inlet 2 on the gas detector body 1 in sequence; after the sampling, the first control ball valve 12 is closed, the second control ball valve 13 is opened, high-pressure gas generated by the air pump 11 sequentially passes through the cleaning pipe 10 and enters the connecting pipe 3 and is sprayed out of the sampling head 4, so that the filtering holes on the filter screen 7 are cleaned, the filtering holes are prevented from being blocked by foreign matters, the filter screen 7 is convenient to use next time, the filter screen 7 is not required to be detached and cleaned next time, and the convenience is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sampling mouth cleaning equipment, including gaseous detector body (1), its characterized in that: the utility model discloses a gas detector, including base (15) and air pump (11), gas detector body (1) is installed in the top surface of base (15), one side air inlet (2) of gas detector body (1) and the one end threaded connection of connecting pipe (3), the bottom of connecting pipe (3) is provided with the clearance mechanism to the clearance of sampling port, clearance mechanism includes clearance pipe (10) and air pump (11), air pump (11) fixed mounting is in the bottom of base (15), the one end of giving vent to anger of air pump (11) and clearance pipe (10) is connected, the other end of clearance pipe (10) and the junction fixed connection of connecting pipe (3) bottom, the outside cover of the inlet end of air pump (11) is equipped with the dust filter net.

2. A sampling port cleaning apparatus as defined in claim 1, wherein: the top of clearance pipe (10) is provided with second control ball valve (13), be provided with the rotation valve rod on second control ball valve (13).

3. A sampling port cleaning apparatus as defined in claim 1, wherein: one end of the connecting pipe (3) is provided with a first control ball valve (12), and the first control ball valve (12) is arranged at the rear side of the second control ball valve (13).

4. A sampling port cleaning apparatus as defined in claim 1, wherein: the sampling head (4) is fixedly arranged at the other end of the connecting pipe (3), and a filter screen (7) is arranged in the sampling head (4).

5. The sample port cleaning apparatus of claim 4, wherein: limiting blocks (8) are symmetrically arranged at the centers of the top end and the bottom end of the outer frame of the filter screen (7), and the limiting blocks (8) are rotationally connected with the inner part of the side wall of the sampling head (4).

6. The sample port cleaning apparatus of claim 4, wherein: positioning grooves (5) are symmetrically formed in the top end and the bottom end of the air inlet end of the sampling head (4), and the positioning grooves (5) are slidably connected with the side walls of the limiting blocks (8).

7. The sample port cleaning apparatus of claim 4, wherein: limiting grooves (6) are symmetrically formed in the inner side of the air inlet end of the sampling head (4), the limiting grooves (6) are arc-shaped limiting grooves, and the arc-shaped limiting grooves are slidably connected with the side walls of the limiting blocks (8).

8. The sample port cleaning apparatus of claim 7, wherein: the utility model discloses a filter screen, including constant head tank (4), constant head tank (6), filter screen (7), constant head tank (5), constant head tank (6), filter screen (7) are connected in the lateral wall sliding connection of filter screen (7), constant head tank (5), constant head tank (6) set up in the inboard of constant head tank (5), and are linked together with constant head tank (5), the inside of constant head tank (6) and sampling head (4) is linked together.

9. The sample port cleaning apparatus of claim 4, wherein: the outer frame of the filter screen (7) is provided with a shifting block (9), and the shifting block (9) is symmetrically arranged on the outer side of the outer frame of the filter screen (7).