CN219369286U

CN219369286U - Sample collection device for detecting harmful gas of power plant boiler

Info

Publication number: CN219369286U
Application number: CN202223308962.2U
Authority: CN
Inventors: 邓晓鹏; 刘兆盈
Original assignee: Guoneng Huaian Thermal Power Co ltd
Current assignee: Guoneng Huaian Thermal Power Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-18
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of gas collection and discloses a sample collection device for detecting harmful gas in a power plant boiler, which comprises a main pipe, wherein one end of the main pipe is rotationally connected with a thread block, the outer side of the thread block is fixedly connected with a handle, the inner thread of the thread block is connected with a threaded rod, one end of the threaded rod is rotationally connected with a piston, the piston is in sliding connection with the inner part of the main pipe, the other end of the threaded rod is fixedly connected with a limiting block, the other end of the main pipe is fixedly connected with two groups of connecting pipes, and the outer side of one group of connecting pipes is in threaded connection with an air inlet pipe.

Description

Sample collection device for detecting harmful gas of power plant boiler

Technical Field

The utility model relates to the technical field of gas collection, in particular to a sample collection device for detecting harmful gas in a power plant boiler.

Background

In the production and use of a power plant boiler, a large amount of exhaust gas containing smoke dust can be generated, in order to protect the environment, various methods are adopted to filter harmful gas and smoke dust contained in the exhaust gas, so that the exhaust gas is treated, and is discharged after reaching standards, and in order to ensure that the finally discharged exhaust gas meets the requirements, a collection device is required to sample and detect the finally discharged gas, so that whether the discharged gas is qualified is ensured.

However, because the volume of the current collection device is larger, and no small-sized collection device is used for collecting the gas at present, the traditional collection device is inconvenient for workers to carry due to the overlarge volume, and the workers are difficult to move traditional equipment, so that the working strength of the workers for collecting the gas is improved to a certain extent, and the current collection device is lower in practicality.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sample collection device for detecting harmful gas of a power plant boiler, which has the advantages of portability and convenient replacement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power plant boiler harmful gas detects uses sample collection device, is responsible for including, the one end of being responsible for rotates and is connected with the screw thread piece, the outside fixedly connected with handle of screw thread piece, the inside threaded connection of screw thread piece has the threaded rod, the one end of threaded rod rotates and is connected with the piston, the inside sliding connection of piston and being responsible for, the other end fixedly connected with stopper of threaded rod, the other end fixedly connected with two sets of connecting pipes of being responsible for, a set of the outside threaded connection of connecting pipe has the intake pipe, first hose is installed to the one end of intake pipe, another set of the outside threaded connection of connecting pipe has the outlet duct, the second hose is installed to the one end of outlet duct, the internally mounted of intake pipe and outlet duct has the jam subassembly.

Preferably, the blocking assembly comprises a mounting block, the mounting block is mounted in the air inlet pipe and the air outlet pipe, a sliding rod is fixedly connected to the mounting block, a fixing plate is slidably connected to the outer side of the sliding rod, a blocking block is fixedly connected to the outer side of the fixing plate, a spring is fixedly connected to the outer side of the fixing plate, and the other end of the spring is fixedly connected with the inner surface of the mounting block.

Preferably, the outside fixedly connected with connecting plate of installation piece, the inboard rotation of connecting plate is connected with the handle, through pulling the handle to make the inside that operating personnel will block up the subassembly and follow intake pipe or outlet duct take out easily.

Preferably, the outside of intake pipe and outlet duct is provided with the arrow mark, through the design of arrow mark, can make more convenient use this equipment of staff to the convenient degree of staff's user equipment has been improved.

Preferably, the material rubber material of jam piece, and the jam piece sets up to the toper, has good leakproofness when can making the jam piece contact with the installation piece through the design of rubber material, avoids the condition of gas leakage to take place, through the conical design of jam piece, the leakproofness of the contact of jam piece and installation piece of the improvement of once more to guarantee the holistic sealed effect of equipment.

Preferably, the blocking block of the blocking component inside the air inlet pipe is close to the first hose, the installation direction of the blocking component inside the air outlet pipe and the installation direction of the blocking component inside the air inlet pipe are opposite, through the setting, when the piston slides upwards, the inner space of the main pipe is enabled to form a negative pressure state, and gas at the joint of the first hose can be led to squeeze the blocking block of the blocking component inside the air inlet pipe, so that the blocking block slides outside the sliding rod, and the spring is squeezed, so that the spring contracts, and the gas is sucked into the main pipe, when the piston slides downwards, the blocking block inside the main pipe is squeezed, so that a high-pressure state is formed, the blocking block can be squeezed, so that the blocking block slides outside the sliding rod, and the spring is squeezed, so that the gas enters the inside of the sampling bottle through the air outlet pipe and the second hose.

The beneficial effects are that:

1. this power plant boiler harmful gas detects uses sample collection device compares traditional bulky collection device, and this equipment is small and exquisite, convenient operation not only is convenient for the staff to carry, makes the staff more convenient when the operation moreover, makes the staff more light when carrying out gas collection work to holistic practicality that has improved equipment.

2. This sample collection device for power plant boiler harmful gas detects through the pulling handle to make the inside that the operating personnel was light will block up the subassembly and follow intake pipe or outlet duct is taken out, thereby can change the subassembly that blocks up, through the removable design of blocking up the subassembly, reduced the follow-up cost to equipment maintenance, thereby can once more improve the practicality of equipment, through the design of arrow mark, can make more convenient use this equipment of staff, thereby improved the convenient degree that the staff used equipment.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of an exploded construction of the present utility model;

FIG. 4 is a schematic view of a portion of the present utility model;

FIG. 5 is a schematic view of a partial two-structure of the present utility model;

fig. 6 is an enlarged schematic view of the portion a of the present utility model.

In the figure: 1. a main pipe; 101. arrow mark; 2. a screw block; 3. a handle; 4. a threaded rod; 5. a piston; 6. a limiting block; 7. a connecting pipe; 8. an air inlet pipe; 9. a first hose; 10. an air outlet pipe; 11. a second hose; 12. a plug assembly; 121. a mounting block; 122. a slide bar; 123. a fixing plate; 124. a blocking block; 125. a spring; 1201. a connecting plate; 1202. 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. 1-6, a sample collection device for detecting harmful gas in a power plant boiler comprises a main pipe 1, one end of the main pipe 1 is rotationally connected with a threaded block 2, the outer side of the threaded block 2 is fixedly connected with a handle 3, the inner thread of the threaded block 2 is connected with a threaded rod 4, one end of the threaded rod 4 is rotationally connected with a piston 5, the piston 5 is in sliding connection with the inner part of the main pipe 1, the other end of the threaded rod 4 is fixedly connected with a limiting block 6, the other end of the main pipe 1 is fixedly connected with two groups of connecting pipes 7, the outer side of one group of connecting pipes 7 is in threaded connection with an air inlet pipe 8, one end of the air inlet pipe 8 is provided with a first hose 9, the outer side of the other group of connecting pipes 7 is in threaded connection with an air outlet pipe 10, one end of the air outlet pipe 10 is provided with a second hose 11, and the inner parts of the air inlet pipe 8 and the air outlet pipe 10 are provided with a blocking component 12.

The blocking assembly 12 comprises a mounting block 121, the mounting block 121 is mounted in the air inlet pipe 8 and the air outlet pipe 10, a sliding rod 122 is fixedly connected to the inner portion of the mounting block 121, a fixing plate 123 is slidably connected to the outer side of the sliding rod 122, a blocking block 124 is fixedly connected to the outer side of the fixing plate 123, a spring 125 is fixedly connected to the outer side of the fixing plate 123, and the other end of the spring 125 is fixedly connected with the inner surface of the mounting block 121.

The outside fixedly connected with connecting plate 1201 of installation piece 121, the inboard rotation of connecting plate 1201 is connected with handle 1202 to through pulling handle 1202, make the inside that the operating personnel will block up the subassembly 12 and take out from intake pipe 8 or outlet duct 10 easily.

The material rubber material of the blocking block 124, and the blocking block 124 is set to be conical, through the design of the rubber material, good sealing performance can be achieved when the blocking block 124 contacts with the installation block 121, the occurrence of air leakage is avoided, and through the conical design of the blocking block 124, the sealing performance of the blocking block 124 contacting with the installation block 121 is improved again, so that the overall sealing effect of equipment is guaranteed.

By setting that the blocking block 124 of the blocking component 12 inside the air inlet pipe 8 is close to the first hose 9, the installation direction of the blocking component 12 inside the air outlet pipe 10 is opposite to that of the blocking component 12 inside the air inlet pipe 8, when the piston 5 slides upwards, the inner space of the main pipe 1 is in a negative pressure state, so that gas at the joint of the first hose 9 can squeeze the blocking block 124 of the blocking component 12 inside the air inlet pipe 8, the blocking block 124 slides outside the slide rod 122, the spring 125 is squeezed, the spring 125 is contracted 125, so that the gas is sucked into the main pipe 1, when the piston 5 slides downwards, the inner part of the main pipe 1 is squeezed to form a high pressure state, the blocking block 124 of the blocking component 12 inside the air outlet pipe 10 is squeezed, the blocking block 124 slides outside the slide rod 122, the spring 125 is squeezed, the spring 125 is contracted, and the gas enters the inside the sampling bottle through the air outlet pipe 10 and the second hose 11.

Working principle: when the gas that needs to produce power plant boiler gathers and detects the time, at first with the one end of first hose 9 with detect gaseous space switch-on, the one end and the sample bottle switch-on of second hose 11, this moment is through rotating handle 3, handle 3 drives screw thread piece 2 and rotates, thereby the rotation through screw thread piece 2 can drive threaded rod 4 upward movement, thereby drive piston 5 upwards slide, make the inside space of main tube 1 form negative pressure state, because the installation design of intake pipe 8 and the inside shutoff subassembly 12 of outlet duct 10, thereby when making the inside of main tube 1 form negative pressure state, can lead to the gaseous jam 124 of the inside shutoff subassembly 12 of intake pipe 8, thereby make the shutoff piece 124 slide in the outside of slide bar 122, and extrude spring 125, make spring shrink 125, thereby inhale the inside of main tube 1 with gas, then reverse rotation handle 3, thereby drive piston 5 downwardly sliding, thereby can extrude the inside of main tube 1, make it forms high pressure state, thereby the inside shutoff piece 124 of inside shutoff subassembly 12 extrudees, thereby make shutoff piece 124 slide in the outside of slide bar 122, and make the inside of air outlet duct 10 carry out the inside of main tube 10, thereby the convenient operation volume is convenient for the personnel to carry out the sample bottle is carried in the volume of the sample bottle of the gas collection device is more convenient for the personnel, the volume is convenient for the gas collection device is convenient to carry the whole, the gas collector is more convenient for the volume is easy to carry the air collector is more convenient to the air collector is easy.

Example two

Referring to fig. 1-6, on the basis of the first embodiment, a connecting plate 1201 is fixedly connected to the outer side of the mounting block 121, and a handle 1202 is rotatably connected to the inner side of the connecting plate 1201, so that an operator can easily take out the blocking assembly 12 from the air inlet pipe 8 or the air outlet pipe 10 by pulling the handle 1202.

The outside of intake pipe 8 and outlet duct 10 is provided with arrow mark 101, through the design of arrow mark 101, can make the more convenient use of staff this equipment to the convenient degree of staff's user equipment has been improved.

Working principle: when the inside blocking component 12 of intake pipe 8 or outlet duct 10 breaks down, through rotating intake pipe 8 or outlet duct 10, thereby can take off intake pipe 8 or outlet duct 10, then, through pulling handle 1202, thereby make the inside that the operating personnel was light will block component 12 from intake pipe 8 or outlet duct 10 is taken out, thereby can change blocking component 12, through the removable design of blocking component 12, the cost of follow-up equipment maintenance has been reduced, thereby the practicality of equipment has been improved once more, through the design of arrow mark 101, can make the more convenient use this equipment of staff, thereby the convenient degree of staff's user equipment has been 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. The utility model provides a power plant boiler harmful gas detects and uses sample collection device, includes person in charge (1), its characterized in that: the utility model discloses a novel air conditioner is characterized in that a threaded block (2) is rotationally connected with one end of a main pipe (1), a handle (3) is fixedly connected with the outside of the threaded block (2), a threaded rod (4) is connected with the inside threaded connection of the threaded block (2), a piston (5) is rotationally connected with one end of the threaded rod (4), the inside sliding connection of the piston (5) and the main pipe (1), a limit block (6) is fixedly connected with the other end of the threaded rod (4), two groups of connecting pipes (7) are fixedly connected with the other end of the main pipe (1), one group of connecting pipes (7) is connected with an air inlet pipe (8), a first hose (9) is installed at one end of the air inlet pipe (8), a second hose (11) is installed at one end of the air outlet pipe (10), and a blocking component (12) is installed at one end of the air inlet pipe (8) and the air outlet pipe (10).

2. The sample collection device for detecting harmful gases in a power plant boiler according to claim 1, wherein: the blocking assembly (12) comprises a mounting block (121), the mounting block (121) is mounted inside the air inlet pipe (8) and the air outlet pipe (10), a sliding rod (122) is fixedly connected to the inside of the mounting block (121), a fixing plate (123) is slidably connected to the outer side of the sliding rod (122), a blocking block (124) is fixedly connected to the outer side of the fixing plate (123), a spring (125) is fixedly connected to the outer side of the fixing plate (123), and the other end of the spring (125) is fixedly connected with the inner surface of the mounting block (121).

3. The sample collection device for detecting harmful gases in a power plant boiler according to claim 2, wherein: the outside fixedly connected with connecting plate (1201) of installation piece (121), the inboard rotation of connecting plate (1201) is connected with handle (1202).

4. The sample collection device for detecting harmful gases in a power plant boiler according to claim 2, wherein: the outer sides of the air inlet pipe (8) and the air outlet pipe (10) are provided with arrow marks (101).

5. The sample collection device for detecting harmful gases in a power plant boiler according to claim 2, wherein: the blocking block (124) is made of rubber, and the blocking block (124) is arranged in a conical shape.

6. The sample collection device for detecting harmful gases in a power plant boiler according to claim 2, wherein: the blocking block (124) of the blocking component (12) in the air inlet pipe (8) is close to the first hose (9), and the installation direction of the blocking component (12) in the air outlet pipe (10) is opposite to that of the blocking component (12) in the air inlet pipe (8).