CN209809773U - Sampling smoke gun filter cartridge fitting - Google Patents

Abstract

The utility model belongs to a section of thick bamboo clamp accessory is strained to sampling opium pipe, including straining the collet chuck, strain the collet chuck and be the tubular construction, it strains a section of thick bamboo to be equipped with in the collet chuck, the return bend before the one end of straining the collet chuck is installed, the end and the sampling mouth of preceding return bend are connected, strain the other end of collet chuck and install the connection pad through the connecting pipe, the connection pad is used for connecting outside sampling rifle. A filter cartridge support is arranged in the filter cartridge holder, and the filter cartridge is placed above the filter cartridge support. The filter cartridge clamp is characterized in that a filter cartridge clamp gland is arranged at one end, connected with the filter cartridge clamp, of the front elbow, an internal thread is arranged on the inner wall of the filter cartridge clamp gland, an external thread is arranged at the end part of the filter cartridge clamp, and the internal thread and the external thread are matched for use. The utility model discloses can conveniently realize straining the dismouting between cartridge clip accessory and the sampling opium pipe body, reduce when carrying and strain the length of cartridge clip formula sampling opium pipe when carrying, improve the portability of device.

Description

Sampling smoke gun filter cartridge fitting

Technical Field

The utility model belongs to the technical field of check out test set, concretely relates to sampling opium pipe presss from both sides accessory.

Background

With the severe environmental protection form, the ministry of environmental protection has been actively pushing the ultra-low emission modification of pollutants. The inventor knows that: for sampling and detecting low-concentration particulate matters, a special smoke gun and a sampling head are required to replace the original filter cartridge type smoke gun, namely, the special smoke gun for collecting the low-concentration particulate matters and the sampling head are not provided with a filter cartridge clamp structure. However, when metal pollutants in exhaust gas are detected, a filter cartridge and a filter cartridge clip type smoke gun are still needed, so that the two longer smoke guns (the smoke gun without the filter cartridge and the traditional smoke gun with the filter cartridge) need to be carried in some sampling (such as chimneys of thermal power plants), and the smoke guns are long and inconvenient to carry when climbing on narrow folding ladders.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned prior art, provide a sampling opium pipe filter cartridge clip accessory, can conveniently realize straining a section of thick bamboo and press from both sides the accessory and do not take and strain the dismouting between the section of thick bamboo sampling opium pipe body, reduce the length of sampling opium pipe when carrying, reduce the quantity of carrying the sampling opium pipe, improved the portability of device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sampling opium pipe cartridge presss from both sides accessory, includes the filter cartridge clamp, the filter cartridge clamp is the cylinder structure, be equipped with a section of thick bamboo in the filter cartridge clamp, the return bend before the one end of filter cartridge clamp is installed, the end and the sampling mouth of preceding return bend are connected, the connection pad is installed through the connecting pipe to the other end of filter cartridge clamp, the connection pad is used for connecting outside sampling opium pipe.

The filter cartridge clip structure is adopted, the filter cartridge is arranged in the filter cartridge clip, the filter cartridge can be cleaned or directly replaced after being used for multiple times, and the filter cartridge clip fitting can be ensured to achieve the filtering effect; the filter cylinder clamp and the front bent pipe are designed in a separated mode, so that the filter cylinder clamp can be detached when being carried, and the effect of convenience in carrying is achieved.

Furthermore, a filter cartridge holder is arranged in the filter cartridge holder, and the filter cartridge is placed in an inner cavity of the filter cartridge holder.

The utility model has the advantages that:

the sampling cigarette gun has the advantages that the mode that the filter cartridge is separated from the sampling cigarette gun and the front bent pipe is adopted, so that the length and the number of the sampling cigarette guns can be effectively reduced when the sampling cigarette guns are carried, and the sampling cigarette gun is convenient to carry; meanwhile, the filter cartridge is arranged in the filter cartridge holder, so that the filter cartridge can be cleaned after being used for many times or directly replaced, and the filter cartridge holder fitting can be ensured to achieve the filtering effect.

The front elbow pipe and the sampling nozzle are separately arranged, so that the sampling nozzles with different structures can be replaced as required, and the sampling range of the sampling nozzle is improved.

This application can be under the condition that carries a sampling opium pipe, strains the extension that a cartridge clip accessory realized the function through the installation, avoids carrying alone and strains the inconvenience that cartridge clip formula opium pipe or non-cartridge clip formula opium pipe caused.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a partial cross-sectional view of an overall structure in an embodiment of the invention;

fig. 2 is the embodiment of the present invention is a schematic structural diagram of the whole structure connected with the sampling gun.

In the figure: 1. a sampling nozzle; 2. a front bend pipe; 3. a gland of the filter cylinder clamp; 4. a filter cartridge; 5. a stainless steel holder; 6. a connecting disc; 7. a sampling head is pressed; 7A, a first lantern ring; 7B, a second lantern ring; 7C, annular bulges; 8. a seal ring; 9. and an air exhaust pipe.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of the stated features; a step of; operating; a device; components, and/or combinations thereof.

In order to solve the technical problem who mentions among the background art, the utility model provides a sampling smoking pipe cartridge clamp accessory, including straining the collet chuck, strain the collet chuck and be the tubular structure, it strains a section of thick bamboo to be equipped with in the straining the collet chuck, the return bend before the one end of straining the collet chuck is installed, the end and the sampling mouth of preceding return bend are connected, strain the other end of collet chuck and install the connection pad through the connecting pipe, the connection pad is used for connecting outside sampling rifle.

Furthermore, a filter cartridge holder is arranged in the filter cartridge holder, and the filter cartridge is placed in an inner cavity of the filter cartridge holder.

Furthermore, a filter cylinder clamp gland is arranged at one end of the front elbow connected with the filter cylinder clamp, an internal thread is arranged on the inner wall of the filter cylinder clamp gland, an external thread is arranged at the end part of the filter cylinder clamp, and the internal thread is matched with the external thread for use.

The filter cartridge support is of a cylindrical structure, and one end, far away from the front bent pipe, of the filter cartridge support is closed.

Further, a plurality of vent holes are formed in the surface of the filter cartridge holder.

Furthermore, the connecting disc is of a bowl-shaped structure, and a pressing plate is arranged at one end, far away from the filter cylinder clamp, of the connecting disc.

The utility model discloses an among the typical embodiment, as shown in FIG. 1, a sampling opium pipe cartridge clamp accessory, including filter cartridge clamp 4, filter cartridge clamp 4 is the cylindrical structure, be equipped with in the filter cartridge clamp 4 and strain a section of thick bamboo (not shown in the figure), return bend 2 before the one end of filter cartridge clamp 4 is installed, the end and the sampling mouth 1 of preceding return bend 2 are connected, connection pad 6 is installed through the connecting pipe to the other end of filter cartridge clamp 4, connection pad 6 is used for connecting outside sampling rifle.

Furthermore, a filter cartridge holder 5 is arranged in the filter cartridge holder 4, and the filter cartridge is placed above the filter cartridge holder 5. In some embodiments, the material of the cartridge holder 5 may be stainless steel, but in other embodiments, the material of the cartridge holder 5 is not limited. The filter cartridge holder 5 can support the filter cartridge to prevent the filter cartridge from being broken and ensure smooth air flow into the sampling gun.

Further, a filter cylinder clamp gland 3 is arranged at one end, connected with the filter cylinder clamp 4, of the front elbow 2, internal threads are arranged on the inner wall of the filter cylinder clamp gland 3, external threads are arranged at the end portion of the filter cylinder clamp 4, and the internal threads are matched with the external threads for use.

The filter cartridge support is of a cylindrical structure, air holes are uniformly distributed in the surface of the filter cartridge support, and one end, far away from the front bent pipe, of the filter cartridge support is closed.

Furthermore, the connecting disc 6 is of a bowl-shaped structure, and a pressing plate is arranged at one end, far away from the filter collet chuck 4, of the connecting disc 6.

As shown in FIG. 2, this embodiment provides a schematic of the structure of a sampling cigarette holder assembly for use with a sampling cigarette holder, and it should be noted that the sampling cigarette holder is referred to herein as a cigarette holder without the filter holder and cartridge structure.

The end part of the connecting disc 6 extends into an external sampling head, the end part of the connecting disc 6 is sealed with the end part of a sampling gun through a sampling head gland 7, a sealing ring 8 is arranged between the connecting disc 6 and the end part of the sampling head, and sampling gas enters the sampling head from a filter cartridge clamp and then enters the sampling pipe of the sampling gun from an exhaust tube 9.

Specifically, the connection pad outside is located to the sampling head gland cover, and sampling head gland outside has the protruding 7C of annular, the outside cover of sampling head is equipped with the collar, the collar includes integrated into one piece's first lantern ring 7A and second lantern ring 7B, the internal diameter of the first lantern ring is less than the second lantern ring, and first lantern ring 7A blocks the annular arch, and the second lantern ring passes through screw thread and outside sampling head fixed connection.

The working principle is as follows: when the filter cartridge 4 accessory is needed for sampling, the sampling head is detached from the end of the sampling smoke gun, and then the sampling smoke gun filter cartridge accessory is connected with the sampling smoke gun through the sampling head gland 7. When the filter cartridge 4 is not needed for sampling, a sampling head is directly arranged at the end part of the sampling cigarette gun. When carrying the sampling opium pipe to the place of waiting to sample, can separate sampling opium pipe filter cartridge clip accessory and sampling opium pipe.

When the sampling smoke gun filter cartridge fitting is used for sampling, smoke enters the filter cartridge 4 from the sampling nozzle 1, and enters the sampling smoke gun after being filtered by the filter cartridge.

When a large amount of metal particles are filled in the pores in the filter cylinder, the sampling gun is continuously used for collecting smoke, the filter cylinder expands, and the filter cylinder support is coated outside the filter cylinder, so that the filter cylinder is prevented from expanding and breaking.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (6)

1. The sampling smoke gun filter cylinder clamp accessory is characterized by comprising a filter cylinder clamp, wherein the filter cylinder clamp is of a cylindrical structure, a filter cylinder is arranged in the filter cylinder clamp, a front bent pipe is installed at one end of the filter cylinder clamp, the tail end of the front bent pipe is connected with a sampling nozzle, a connecting disc is installed at the other end of the filter cylinder clamp through a connecting pipe, and the connecting disc is used for being connected with an external sampling gun.

2. The sampling smoking gun cartridge holder assembly of claim 1, wherein a cartridge holder is disposed in the cartridge holder, and the cartridge is placed in the cartridge holder.

3. The sampling cigarette gun cartridge holder accessory of claim 2, wherein the end of the front elbow connected to the cartridge holder is provided with a cartridge holder gland, the inner wall of the cartridge holder gland is provided with internal threads, the end of the cartridge holder is provided with external threads, and the internal threads are matched with the external threads.

4. The sampling smoking barrel clip assembly of claim 2, wherein said cartridge holder is of cylindrical configuration, and wherein an end of said cartridge holder distal to said front elbow is closed.

5. The sampling smoking barrel clip assembly of claim 4, wherein said cartridge support surface has a plurality of air holes disposed therethrough.

6. The sampling smoking barrel clip assembly of claim 1, wherein said connector disc is a bowl-shaped structure and a pressure plate is provided at an end of said connector disc remote from said cartridge clip.