CN219957050U

CN219957050U - Dilution sampling probe in flue

Info

Publication number: CN219957050U
Application number: CN202321632573.7U
Authority: CN
Inventors: 何添娣; 金尚武; 梁桥冠
Original assignee: Hangzhou Zeye Automation Technology Co ltd
Current assignee: Hangzhou Zeye Automation Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-03
Anticipated expiration: 2033-06-26

Abstract

The utility model provides a dilution sampling probe in a flue, which comprises the following components: the device comprises a base, the top fixedly connected with control panel of base, one side of control panel is provided with the switch, the surface of base is provided with the filter block, the surface of filter block is provided with the probe subassembly, the inside of base is provided with a plurality of heating rods, this kind of intraductal dilution sampling probe carries out the one deck filtration through the air absorption in the flue to the filter block in the probe subassembly to open the heating rod, keep fit constantly to the temperature in the device, help diluting the intraductal air of absorbed, the air after the filtration can get into the sampling box, help the staff sample, and utilize fixed subassembly to fix the device in the flue before the use, the steadiness of hoisting device that can be very big, if some flues are square, also can utilize the fixed adhesive tape at connecting seat back to fix the sampling, very big increase the general usability and the flexibility of device.

Description

Dilution sampling probe in flue

Technical Field

The utility model belongs to the technical field of dilution sampling, and particularly relates to a dilution sampling probe in a flue.

Background

The dilution sampling method is to dilute and cool high-temperature flue gas to the atmospheric environment temperature by clean air, and collect PM2.5 in the diluted and cooled flue gas by a filter membrane after the diluted and cooled flue gas stays for a period of time, the method better simulates the processes of dilution, cooling, condensation, secondary reaction and the like after the flue gas is discharged into the atmosphere, and the collected PM2.5 comprises filterable PM2.5 collected by a direct sampling method and also comprises condensible PM2.5 which cannot be collected by the direct sampling method, and can be approximately regarded as primary PM2.5 (namely comprising filterable PM2.5 and condensible PM 2.5) discharged by a fixed source, so the dilution sampling method is regarded as a more accurate sampling method of the fixed source PM 2.5.

The utility model discloses a sampling probe is diluted outward to built-in flue of bypass is disclosed to publication No. CN206920185U, including inside setting up to hollow structure's box and placing the filtration sampling subassembly at box bottom inner wall, filtration sampling subassembly is including being located the filtration sampling main part of box, the outside cover of filtration sampling main part is equipped with the heating element that contacts with box bottom inner wall, and heating element passes through the screw rod and tightly pushes up filtration sampling main part, the circular standing groove has been seted up to filtration sampling main part's bottom, and be equipped with on the top inner wall of circular standing groove with circular standing groove lateral wall fixed connection's first fixed disc, a plurality of first ring type grooves have been seted up in proper order from last to lower to the inboard of first fixed disc. The utility model is economical and practical, can carry out multistage sealing on the high-temperature and high-corrosion smoke leaked from the connection part of the filtering sampling main body and the sampling pipe, and avoids the corrosion of the high-temperature and high-corrosion smoke leaked from the connection part of the filtering sampling main body and the sampling pipe to the heating component.

The bypass built-in type flue external dilution sampling probe is sealed in multiple layers, so that the problem that high-temperature and high-corrosion flue gas leaked at the connection part of a filtering sampling main body and a sampling pipe corrodes a heating component is avoided, but the device is not provided with a reinforcing component at the flue, the device falls off carelessly in a wall in a complex environment in the flue to greatly influence the sampling result, the types of the flues are different, sometimes the flue which is not suitable for the flue cannot be fixed, the sampling is influenced, and the working efficiency of sampling personnel is influenced.

Disclosure of Invention

The utility model aims to provide a dilution sampling probe in a flue, which aims to solve the problems that a sampling device in the flue is not stable enough, different flues cannot be adapted, and the sampling effect is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an in-flue dilution sampling probe comprising: the device comprises a base, the top fixedly connected with control panel of base, one side of control panel is provided with the switch, the surface of base is provided with the filter block, the surface of filter block is provided with the probe subassembly, the inside of base is provided with a plurality of heating rods, the back fixedly connected with sampling box of base, the back fixedly connected with fixed subassembly of sampling box, the top fixedly connected with fixed block of fixed subassembly, the back fixedly connected with connecting seat of fixed block, the back fixedly connected with fixed adhesive tape of connecting seat.

As a preferable scheme of the utility model, the probe assembly comprises a dust filter element, a connecting plug, an absorption pipe and an electric dust collection block, wherein the dust filter element is arranged in the filter block, the dust filter element is fixedly connected to the back of the dust filter element, the absorption pipe is fixedly connected to the surface of the dust filter element, and the electric dust collection block is fixedly connected to one end of the absorption pipe.

As a preferable scheme of the utility model, the fixing component comprises a connecting block and a fixing sucker, wherein the connecting block is fixedly connected to the back of the sampling box, and a plurality of fixing suckers are arranged on the back of the connecting block.

As a preferable scheme of the utility model, the top of the base is fixedly connected with a battery block.

As a preferable scheme of the utility model, the two sides of the base are fixedly connected with the LED lamp strips.

As a preferable scheme of the utility model, the two sides of the base are fixedly connected with the supporting plates, and the bottoms of the supporting plates are provided with the anti-slip pads.

As a preferable scheme of the utility model, the top of the fixed block is fixedly connected with a loudspeaker.

Compared with the prior art, the utility model has the beneficial effects that: this kind of dilute sampling probe in flue carries out the one deck filtration in absorbing the filter block with the flue in through the probe subassembly to open the heating rod, keep suitable to the device internal temperature moment, help diluting absorbing flue in air, the air after the filtration can get into the sampling box, help the staff sample, and utilize fixed subassembly to fix the device in the flue before using, the steadiness of hoisting device that can be very big, if some flues are square, also can utilize the fixed adhesive tape of connecting the seat back to carry out fixed sampling, very big increase the general usability and the flexibility of device.

Drawings

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

FIG. 2 is a schematic view of the back of the overall structure of the present utility model;

FIG. 3 is a schematic view of a probe assembly in accordance with the present utility model;

FIG. 4 is a schematic view of a fastening assembly in the structure of the present utility model.

In the figure: 1. a base; 2. a control panel; 3. a switch; 4. a battery block; 5. an LED lamp strip; 6. a supporting plate; 7. a filter block; 8. a probe assembly; 801. a dust filter element; 802. a connection plug; 803. an absorption tube; 804. an electric dust collection block; 9. a heating rod; 10. a sampling box; 11. a fixing assembly; 1101. a connecting block; 1102. fixing a sucker; 12. a fixed block; 13. a loudspeaker; 14. a connecting seat; 15. and (5) fixing adhesive tape.

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.

Referring to fig. 1-4, the technical scheme provided by the present embodiment is as follows:

an in-flue dilution sampling probe comprising: base 1, the top fixedly connected with control panel 2 of base 1, one side of control panel 2 is provided with switch 3, the surface of base 1 is provided with filter block 7, the surface of filter block 7 is provided with probe subassembly 8, the inside of base 1 is provided with a plurality of heating rods 9, the back fixedly connected with sampling box 10 of base 1, the back fixedly connected with fixed subassembly 11 of sampling box 10, the top fixedly connected with fixed block 12 of fixed subassembly 11, the back fixedly connected with connecting seat 14 of fixed block 12, the back fixedly connected with fixed adhesive tape 15 of connecting seat 14.

In the specific embodiment of the utility model, the dilution sampling probe in the flue absorbs the air in the flue into the filter block 7 through the probe component 8 for one-layer filtration, and the heating rod 9 is started to keep the temperature in the device proper at all times, so that the absorbed air in the flue can be diluted, the filtered air can enter the sampling box 10 to help the staff to sample, the device is fixed in the flue by the fixing component 11 before use, the stability of the device can be greatly improved, and if some flues are square, the fixing adhesive tape 15 at the back of the connecting seat 14 can be used for fixed sampling, so that the universality and the flexibility of the device are greatly improved.

The probe assembly 8 comprises a fine dust filter element 801, a connecting plug 802, an absorption pipe 803 and an electric dust collection block 804, wherein the fine dust filter element 801 is arranged in the filter block 7, the fine dust filter element 801 is fixedly connected to the back of the fine dust filter element 801, the absorption pipe 803 is fixedly connected to the surface of the fine dust filter element 801, and the electric dust collection block 804 is fixedly connected to one end of the absorption pipe 803.

In the embodiment of the utility model, the probe assembly 8 absorbs air in a flue to the absorption pipe 803 through the electric dust absorption block 804, then the air is transported to the dust filter element 801 through the absorption pipe 803 for dust filtration, the filtered air reaches the filter block 7 through the connecting plug 802 for filtration again, and the filtered air enters the sampling box 10 to obtain air to be sampled.

Specifically, the fixing assembly 11 includes a connection block 1101 and a fixing chuck 1102, the connection block 1101 is fixedly connected to the back of the sampling box 10, and the fixing chucks 1102 are disposed on the back of the connection block 1101.

In the embodiment of the utility model, the fixing component 11 connects the component and the device into a whole through the connecting block 1101, and the device is integrally fixed inside the cylindrical flue through the fixing sucker 1102 in the flue, because the connecting block 1101 adopts a cylindrical shape, the connecting block 1101 can be matched with the radian inside the cylindrical flue when the flue which is also cylindrical is dealt with, so the reinforcing effect is relatively better, and the stability of the device is further improved.

In addition, the top fixedly connected with battery piece 4 of base 1, battery piece 4 are responsible for providing the power source for whole device, can change the battery when not having the electricity, improve the flexibility of device.

The LED lamp strips 5 are fixedly connected to the two sides of the base 1, the LED lamp strips 5 can illuminate the periphery of the device when the device is placed in the flue, and the device is convenient for workers to take out after sampling is completed, so that the working efficiency of the workers during taking out is greatly improved.

The both sides of base 1 are all fixedly connected with layer board 6, and the bottom of layer board 6 all is provided with slipmat, and layer board 6 can conveniently provide the impetus for the staff when the staff takes out the device, and slipmat also can prevent to take out in-process hand and slide, improves holistic flexibility and the security of device.

Specifically, the top fixedly connected with megaphone 13 of fixed block 12, megaphone 13 can set up the time when the device uses, can make a sound when the time arrives and remind sampling personnel to take out the device, improves the functionality of device.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An in-flue dilution sampling probe, comprising: base (1), the top fixedly connected with control panel (2) of base (1), one side of control panel (2) is provided with switch (3), the surface of base (1) is provided with filter block (7), the surface of filter block (7) is provided with probe subassembly (8), the inside of base (1) is provided with a plurality of heating rods (9), the back fixedly connected with sampling box (10) of base (1), the back fixedly connected with fixed subassembly (11) of sampling box (10), the top fixedly connected with fixed block (12) of fixed subassembly (11), the back fixedly connected with connecting seat (14) of fixed block (12), the back fixedly connected with fixed adhesive tape (15) of connecting seat (14).

2. An in-flue dilution sampling probe according to claim 1, wherein: the probe assembly (8) comprises a dust filter element (801), a connecting plug (802), an absorption pipe (803) and an electric dust collection block (804), wherein the dust filter element (801) is arranged in the filter block (7), the dust filter element (801) is fixedly connected to the back of the dust filter element (801), the absorption pipe (803) is fixedly connected to the surface of the dust filter element (801), and the electric dust collection block (804) is fixedly connected to one end of the absorption pipe (803).

3. An in-flue dilution sampling probe according to claim 1, wherein: the fixing assembly (11) comprises a connecting block (1101) and fixing suckers (1102), the connecting block (1101) is fixedly connected to the back of the sampling box (10), and a plurality of fixing suckers (1102) are arranged on the back of the connecting block (1101).

4. An in-flue dilution sampling probe according to claim 1, wherein: the top of the base (1) is fixedly connected with a battery block (4).

5. An in-flue dilution sampling probe according to claim 1, wherein: both sides of the base (1) are fixedly connected with LED lamp strips (5).

6. An in-flue dilution sampling probe according to claim 1, wherein: the anti-slip base is characterized in that the two sides of the base (1) are fixedly connected with supporting plates (6), and anti-slip pads are arranged at the bottoms of the supporting plates (6).

7. An in-flue dilution sampling probe according to claim 1, wherein: the top of the fixed block (12) is fixedly connected with a loudspeaker (13).