CN218584358U

CN218584358U - Sampling device for fixing synchronous double samples of low-concentration particulate matters in pollution source waste gas

Info

Publication number: CN218584358U
Application number: CN202221959586.0U
Authority: CN
Inventors: 贾怡凡; 张文德; 王文昊
Original assignee: Jilin Province Safety Production Testing And Inspection Co ltd
Current assignee: Jilin Province Safety Production Testing And Inspection Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-03-07
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a sampling device of synchronous two appearance of fixed pollution source waste gas low concentration particulate matter, including tester body, high-efficient double-circuit gas-water separator body and combination formula sampling pipe body, the top middle part of tester body is equipped with the keyboard input area, the top rear side of tester body is equipped with combination formula sampling pipe signal line joining region, one side of tester body is equipped with the silicone tube joining region; the beneficial effects are that: at same detection mouth, through the mode of a key operation, gather the sample of 2 low concentration particulate matters simultaneously, satisfied the quality control requirement of new standard (HJ 836-2017), improved the validity and the accurate nature of testing result, can also reduce the personnel that the on-the-spot measurement personnel operated two instruments simultaneously, save the time that the on-the-spot measurement personnel frequently changed the sampling head, the effectual a large amount of check-out time that has saved promotes, very big promotion work efficiency.

Description

Sampling device for fixing synchronous double samples of low-concentration particulate matters in pollution source waste gas

Technical Field

The utility model relates to an environmental protection technical field particularly, relates to the sampling device of the synchronous two appearance of fixed pollution source waste gas low concentration particulate matter.

Background

In recent years, the haze condition of large and medium-sized cities in our country is increasingly serious, and in order to improve the ecological environment around people, the country strengthens the requirement on environmental protection of pollution discharge enterprises, and starts to improve the relevant policies so as to promote the awareness of pollution prevention and emission reduction of the enterprises.

The environmental protection agency replaces the existing 21-year-history standard of 'determination of particulate matters in exhaust gas of fixed pollution sources and sampling of gaseous pollutants' (GB/T16157-1996) by the standard of 'determination of low-concentration particulate matters in exhaust gas of fixed pollution sources' (HJ 836-2017) published by 29.12.7.2017, the new standard carries out the regulation on field sampling, sample weighing and quality control, and simultaneously, a modification bill about the old standard (GB/T16157-1996) is published, the standard detection limit is determined, and the application range of the new and old standards is defined.

The new standard (HJ 836-2017) provides technical support of a detection standard for ultralow emission provided by the state, filter cartridge sampling is replaced by filter membrane sampling, the influence on a detection result caused by breakage and breakage of a filter cartridge is reduced, new quality control is added, the accuracy of the detection result is ensured, the time for replacing the filter membrane is increased, the working efficiency is reduced, and the problem that the quality control requirement of the new standard (HJ 836-2017) cannot be met because the same sampling plane cannot reach the same time sampling because sampling conditions are not met and the sampling device for synchronous double samples of the new standard (HJ 836-2017) is not provided at present.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a sampling device of two synchronous appearance of fixed pollution source waste gas low concentration particulate matter to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

sampling device of synchronous two appearance of fixed pollution source waste gas low concentration particulate matter, including tester body, high-efficient double-circuit deareator body and combination formula sampling tube body, the top middle part of tester body is equipped with keyboard input area, the top rear side of tester body is equipped with combination formula sampling tube signal line joining region, one side of tester body is equipped with the silicone tube joining region, the top front side of high-efficient double-circuit deareator body is equipped with A way silicone tube joining region, the top rear side of high-efficient double-circuit deareator body is equipped with B way silicone tube joining region, the one end of combination formula sampling tube body is equipped with combination formula sampling tube joining region, the other end of combination formula sampling tube body is equipped with combination formula sampling tube sampling/retrieves the regulation area.

Preferably, combination formula sampling pipe linking district includes signal line connector, silica gel duplex pipe connector, A way silicone tube connector and B way silicone tube connector.

Preferably, combination formula sampling pipe signal line joining region with be connected with the signal line between the signal line connector, the silicone tube joining region with be connected with the silica gel dual, a way silicone tube joining region with a way silicone tube connector all be connected with silicone tube A between the silicone tube joining region, B way silicone tube joining region with B way silicone tube connector all be connected with silicone tube B between the silicone tube joining region.

Preferably, the combined sampling pipe sampling/recycling regulation area comprises an A-way sampling head base and a B-way sampling head base, and sampling structures are mounted on the A-way sampling head base and the B-way sampling head base.

Preferably, the sampling structure includes the sampling head, the other end of sampling head is equipped with S type pitot tube, install on the sampling head rather than assorted sampling head locking collar, install rather than assorted sampling head lock nut on the sampling head locking collar.

Preferably, a display is installed above the rear end of the tester body, a power line connection area is arranged on the front side of the top end of the tester body, and a power line is arranged on the power line connection area.

The beneficial effects of the utility model are that: at same detection mouth, through the mode of a key operation, gather the sample of 2 low concentration particulate matters simultaneously, satisfied the quality control requirement of new standard (HJ 836-2017), improved the validity and the accurate nature of testing result, can also reduce the personnel that the on-the-spot measurement personnel operated two instruments simultaneously, save the time that the on-the-spot measurement personnel frequently changed the sampling head, the effectual a large amount of check-out time that has saved promotes, very big promotion work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a sampling device for fixing low-concentration particulate matters in pollution source exhaust gas synchronously;

fig. 2 is a schematic structural diagram of a combined sampling pipe in a sampling device for fixing low-concentration particulate matters in pollution source waste gas synchronous double samples according to an embodiment of the invention;

fig. 3 is a schematic top view of the combined sampling tube sampling in the sampling device for fixing the pollution source waste gas low-concentration particulate matter synchronous double samples according to the embodiment of the present invention;

fig. 4 is a combined sampling pipe recovery overlooking schematic diagram in the sampling device of the synchronous double-sample of the fixed pollution source waste gas low-concentration particulate matter

In the figure:

1. a tester body; 2. a high-efficiency two-way gas-water separator body; 3. a combined sampling tube body; 4. a combined sampling pipe signal line connection area; 5. a silicone tube connection area; 6. an A path silicone tube connecting area; 7. a path B silicone tube connection area; 8. a modular sampling tube attachment area; 9. a combined sampling tube sampling/recovery conditioning zone; 10. a signal line; 11. a silica gel duplex pipe; 12. a silicone tube A; 13. a silicone tube B; 14. a path A of sampling head base; 15. a B-path sampling head base; 16. a sampling head; 17. a sampling head stop sleeve; 18. the sampling head is locked by a nut; 19. an S-shaped pitot tube; 20. a display; 21. a power supply line connection region; 22. a power line; 23. a keyboard input area.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides the sampling device of two synchronous appearance of fixed pollution source waste gas low concentration particulate matter.

The first embodiment;

as shown in fig. 1-4, according to the utility model discloses a sampling device of two synchronous appearance of fixed pollution source waste gas low concentration particulate matter, including tester body 1, high-efficient double-circuit gas-water separator body 2 and combination formula sampling tube body 3, the top middle part of tester body 1 is equipped with keyboard input area 23, the top rear side of tester body 1 is equipped with combination formula sampling tube signal line joining region 4, one side of tester body 1 is equipped with silicone tube joining region 5, the top front side of high-efficient double-circuit gas-water separator body 2 is equipped with A way silicone tube joining region 6, the top rear side of high-efficient double-circuit gas-water separator body 2 is equipped with B way silicone tube joining region 7, the one end of combination formula sampling tube body 3 is equipped with combination formula sampling tube joining region 8, the other end of combination formula sampling tube body 3 is equipped with combination formula sampling tube sampling/recovery regulatory region 9.

Example two;

as shown in fig. 1-4, according to the utility model discloses a sampling device of two synchronous appearance of fixed pollution source waste gas low concentration particulate matter, combination formula sampling pipe joining region 8 includes signal line connector, silica gel pair pipe connector, A way silica gel tube connector and B way silica gel tube connector, combination formula sampling pipe signal line joining region 4 with be connected with signal line 10 between the signal line connector, silica gel tube joining region 5 with be connected with silica gel pair pipe 11 between the silica gel pair pipe connector, A way silica gel tube joining region 6 with A way silica gel tube connector all be connected with silica gel tube A12 between the silica gel tube joining region 5, B way silica gel tube joining region 7 with B way silica gel tube connector all be connected with silica gel tube B13 between the silica gel tube joining region 5, play good connection effect.

Example three;

as shown in fig. 1-4, according to the utility model discloses a sampling device of two synchronous appearance of fixed pollution source waste gas low concentration particulate matter, modular sampling pipe sampling/recovery adjustment zone 9 includes a way sampling head base 14 and B way sampling head base 15, a way sampling head base 14 with all install the sampling structure on the B way sampling head base 15, the sampling structure includes sampling head 16, the other end of sampling head 16 is equipped with S type pitot tube 19, install on the sampling head 16 rather than assorted sampling head locking cover 17, install rather than assorted sampling head lock nut 18 on the sampling head locking cover 17, play good dismouting effect to sampling head 16.

Example three;

as shown in fig. 1-4, according to the utility model discloses a sampling device of two synchronous appearance of fixed pollution source waste gas low concentration particulate matter, display 20 is installed to tester body 1's rear end top, and the staff of being convenient for masters the operation condition of the sampling device of two synchronous appearance of whole fixed pollution source waste gas low concentration particulate matter constantly, tester body 1's top front side is equipped with power cord joining region 21, be equipped with power cord 22 on the power cord joining region 21, play the circular telegram effect to tester body 1.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, after the whole set of sampling device is connected, the tester body 1 is connected with a power cord 22 and is connected with a power supply, flue parameters are input through a keyboard input area 23, flow rate is predicted, sampling heads 16 with sampling nozzles correspondingly numbered are selected according to the predicted flow rate condition, the two sampling heads 16 are respectively arranged on an A-way sampling head base 14 and a B-way sampling head base 15, the sampling heads 16 are respectively locked on the A-way sampling head base 14 and the B-way sampling head base 15 through sampling head locking sleeves 17 and sampling head locking nuts 18, the mounting positions of A, B-way sampling nozzles are kept in the same direction and are mutually parallel with a full-pressure measuring hole of an S-shaped leather hose 19, synchronous double-sample collection of low-concentration particulate matters is carried out after the sampling nozzles are mounted, a combined sampling pipe sampling/recovery regulating area 9 in a combined sampling pipe body 3 is inserted into a flue in a mode that the sampling nozzles are in the opposite to the air flow direction, the keyboard input area 23 on the tester body 1 is operated, the sampling pipe can be adjusted, the sampling pipe which is originally in a recovery state is adjusted to the sampling state, the sampling is started through the keyboard input area 23, the combined sampling pipe body 3 is rotated when the sampling is started, the sampling nozzle is just opposite to the air flow direction, the sampling is carried out, according to the prompt of a display 20 on the tester body 1, after the sampling is completed, the combined sampling pipe body 3 is rotated, the sampling nozzle is back to the air flow direction, the sampling pipe which is in the sampling state is adjusted to the recovery state through the operation of the keyboard input area 23, the combined sampling pipe sampling/recovery adjusting area 9 in the combined sampling pipe body 3 is taken out from a flue, the sampling head 16 is taken off, and the synchronous double-sample collection is completed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Sampling device of synchronous two appearance of fixed pollution source waste gas low concentration particulate matter, a serial communication port, including tester body (1), high-efficient double-circuit gas water separator body (2) and combination formula sampling tube body (3), the top middle part of tester body (1) is equipped with keyboard input district (23), the top rear side of tester body (1) is equipped with combination formula sampling tube signal line joining region (4), one side of tester body (1) is equipped with silicone tube joining region (5), the top front side of high-efficient double-circuit gas water separator body (2) is equipped with A way silicone tube joining region (6), the top rear side of high-efficient double-circuit gas water separator body (2) is equipped with B way silicone tube joining region (7), the one end of combination formula sampling tube body (3) is equipped with combination formula sampling tube joining region (8), the other end of combination formula sampling tube body (3) is equipped with combination formula sampling tube sampling/recovery regulatory region (9).

2. The sampling device for synchronously sampling low-concentration particulate matters in waste gas of a fixed pollution source according to claim 1, wherein the combined sampling pipe connecting area (8) comprises a signal line connecting port, a silica gel duplex pipe connecting port, an A-way silica gel pipe connecting port and a B-way silica gel pipe connecting port.

3. The sampling device for synchronously sampling low-concentration particulate matters in waste gas of a fixed pollution source according to claim 2, wherein a signal line (10) is connected between the combined sampling tube signal line connecting area (4) and the signal line connecting port, a silica gel duplex tube (11) is connected between the silica gel tube connecting area (5) and the silica gel duplex tube connecting port, a silica gel tube A (12) is connected between the A-way silica gel tube connecting area (6) and the A-way silica gel tube connecting port, and between the silica gel tube connecting area (5), and a silica gel tube B (13) is connected between the B-way silica gel tube connecting area (7) and the B-way silica gel tube connecting port, and between the silica gel tube connecting areas (5).

4. The fixed pollution source waste gas low-concentration particulate matter synchronous double-sampling device according to claim 1, wherein the combined sampling pipe sampling/recovery regulating area (9) comprises an A-way sampling head base (14) and a B-way sampling head base (15), and sampling structures are mounted on the A-way sampling head base (14) and the B-way sampling head base (15).

5. The sampling device for synchronously sampling low-concentration particulate matters in exhaust gas of a fixed pollution source according to claim 4, wherein the sampling structure comprises a sampling head (16), the other end of the sampling head (16) is provided with an S-shaped pitot tube (19), the sampling head (16) is provided with a sampling head stop sleeve (17) matched with the sampling head, and the sampling head stop sleeve (17) is provided with a sampling head locking nut (18) matched with the sampling head stop sleeve.

6. The sampling device for the fixed pollution source exhaust gas low-concentration particulate matter synchronous double sampling according to claim 1, wherein a display (20) is installed above the rear end of the tester body (1), a power line connection area (21) is arranged on the front side of the top end of the tester body (1), and a power line (22) is arranged on the power line connection area (21).