CN217638210U - Portable positive-pressure smoke leakage-proof sampling test auxiliary device - Google Patents
Portable positive-pressure smoke leakage-proof sampling test auxiliary device Download PDFInfo
- Publication number
- CN217638210U CN217638210U CN202220872452.9U CN202220872452U CN217638210U CN 217638210 U CN217638210 U CN 217638210U CN 202220872452 U CN202220872452 U CN 202220872452U CN 217638210 U CN217638210 U CN 217638210U
- Authority
- CN
- China
- Prior art keywords
- test
- high temperature
- temperature resistant
- flue gas
- sampling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sample test auxiliary device is prevented leaking by portable malleation flue gas belongs to the online sampling test field of environmental protection monitoring, including high temperature resistant cone, scalable couple, one-way sealed cap and test channel, scalable couple sets up at the outside rear portion of high temperature resistant cone, and one-way sealed cap sets up in the front portion of high temperature resistant cone, and the test channel setting is in the inside central authorities of high temperature resistant cone, and the one-way sealed cap shutoff is in the one end of test channel. The utility model discloses can prevent that the high temperature flue gas from escaping outward, portable simultaneously is applicable to the on-the-spot sample test of different flues, has the environmental protection and prevents that on-the-spot tester from inhaling the effect of poisonous flue gas.
Description
Technical Field
The utility model belongs to the online sampling test field of environmental protection monitoring, concretely relates to sample test auxiliary device is prevented leaking by portable malleation flue gas.
Background
With the trend of environmental protection requirements towards fine management, online sampling detection of flue gas emission of industrial boilers and combustion engines becomes an increasingly important task at present. At present, the on-site sampling flange holes of the flue gas flues are large, the diameters of the on-site sampling flange holes are usually more than 80mm, the flue gas sampling pipes are various, and the pipe diameters of the flue gas sampling pipes are within the range from 5mm to 50mm, so that the on-site sampling flues leak air or the flue gas escapes in the on-site sampling process. If meet high temperature malleation flue gas, the poisonous flue gas of high temperature escapes to be unfavorable for environmental protection and site operation personnel to carry out the sampling operation, and present site flue gas/smoke and dust sampling test mostly adopts the thermal-insulated close felt or the artifical shutoff of weaving of high temperature, and the operation degree of difficulty and danger are great, need urgently needed a supplementary site sampling test of the supplementary site sampling auxiliary device of portable operation leak protection to utilize site operation and prevent that the flue gas from escaping outward, the environmental protection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a sample test auxiliary device is prevented leaking by portable malleation flue gas that structural design is reasonable, insert high temperature resistant cone on the test flange mouth of sample flue, make it fixed through the couple, sample test tube implements the sample through test passage, and test passage top has prevents leaking the sealing cap. Through setting up this auxiliary testing device, no longer leave the space between messenger's sample test pipe and the test flange hole, change former artifical felt cloth shutoff mode, poisonous flue gas is escaped when effectively preventing to take a sample.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a sample test auxiliary device is prevented leaking by portable malleation flue gas, characterized by, includes high temperature resistant cone, scalable couple, one-way sealing cap and test passage, scalable couple sets up at the outside rear portion of high temperature resistant cone, one-way sealing cap sets up in the front portion of high temperature resistant cone, test passage sets up in the inside central authorities of high temperature resistant cone, and the one-way sealing cap shutoff is in test passage's one end.
Specifically, scalable couple is used for fixed high temperature resistant cone, the flange test hole of the different pipe diameters of flue can be inserted to high temperature resistant cone, one-way sealed cap can be to one-way opening in the flue for the sampling tube inserts the interior sample of flue, and one-way sealed cap is automatic closed when the sampling tube is extracted, the test passageway is sampling tube insert passageway, makes things convenient for the sampling tube to carry out flue gas sampling test.
Furthermore, the telescopic hook is a detachable, rotatable, length-adjustable and automatic-retracting hook structure, has the function of fixing a high-temperature-resistant cone, and can be provided with other similar shapes, functions and similar structures with two or more setting numbers.
Furthermore, the high temperature resistant cone is of a conical structure and is suitable for flange test holes with different pipe diameters, the body of the cone is of a metal alloy structure, the inner part of the cone is hollow (expansion holes are reserved) or filled with light high temperature resistant materials, and the cone has the characteristics of high temperature resistance, portability and portability.
Furthermore, the one-way sealing cap can be opened and closed in one way towards the inner direction of the flue, and is in a closed state under the positive pressure action of flue gas of the flue when the test channel is in an empty state; under the test channel operating condition, under the external force pushing action of sampling tube, one-way sealing cap is the inside open mode, and the sampling tube of being convenient for inserts the flue and carries out the flue gas sampling test.
Furthermore, the pipe diameter of the test channel is suitable for general flue gas and smoke dust sampling pipes, and can be suitable for sampling pipes with different pipe diameters in an inserting manner.
Compared with the prior art, the utility model, have following advantage and effect: the utility model discloses can prevent that the high temperature flue gas from escaping outward, portable simultaneously is applicable to the on-the-spot sample test of different flues, has the environmental protection and prevents that on-the-spot tester from inhaling the effect of poisonous flue gas.
Drawings
Fig. 1 is a schematic view of a flue flange hole of the device of the present invention in an unused state.
Fig. 2 is a schematic view of a flue flange hole of the device in use state.
Fig. 3 is a schematic structural diagram of the device of the present invention.
In the figure: the device comprises a high-temperature-resistant cone 1, a telescopic hook 2, a one-way sealing cap 3, a testing channel 4, a sampling tube 5, a flue gas analyzer 6 and a testing hole 7.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
FIG. 1 is a schematic diagram of a test sample without the auxiliary device. It can be seen from the figure that, because the sampling test flange needs to be opened in the test, the sampling tube 5 is extended into the flue to carry out the test sampling, but a larger gap is left between the sampling tube 5 and the test hole 7, if the flue is internally provided with positive pressure flue gas, the flue gas escapes from the gap, thus harming the health of the testers and polluting the environment.
FIG. 2 is a schematic diagram of a test sample using the auxiliary device. As can be seen from the figure, the auxiliary device fixes the high-temperature resistant cone 1 on the test hole 7 by utilizing the telescopic hook 2, the sampling tube 5 extends into the flue through the test passage 4 for sampling, and a gap between the test hole 7 and the sampling tube 5 is sealed, so that the flue gas is effectively prevented from escaping, a tester is protected from sucking toxic flue gas, and the ambient air is prevented from being polluted.
Referring to fig. 3, in this embodiment, a portable positive pressure flue gas leakage prevention sampling test auxiliary device includes a high temperature resistant cone 1, a retractable hook 2, a one-way sealing cap 3 and a test channel 4, the retractable hook 2 is disposed at the rear portion of the outer side of the high temperature resistant cone 1, the one-way sealing cap 3 is disposed at the front portion of the high temperature resistant cone 1, the test channel 4 is disposed at the center of the inner portion of the high temperature resistant cone 1, and the one-way sealing cap 3 is plugged at one end of the test channel 4.
Specifically, scalable couple 2 is used for fixed high temperature resistant cone 1, and high temperature resistant cone 1 can insert the flange test hole of the different pipe diameters of flue, and one-way sealed cap 3 can be to one-way opening in the flue for sampling in sampling tube 5 inserts the flue, and one-way sealed cap 3 is automatic closed when sampling tube 5 extracts, and test passage 4 is sampling tube 5 insert passage, makes things convenient for sampling tube 5 to carry out flue gas sampling test.
Those not described in detail in this specification are well within the skill of the art.
In addition, it should be noted that the above contents described in the present specification are only illustrations of the structure of the present invention. All the equivalent changes made by the structure, the characteristics and the principle according to the patent idea of the utility model are included in the protection scope of the utility model. Those skilled in the art can modify, supplement, or substitute the described embodiments without departing from the scope of the invention as defined by the claims.
Claims (4)
1. A portable positive-pressure smoke leakage-proof sampling test auxiliary device is characterized by comprising a high-temperature-resistant cone (1), a telescopic hook (2), a one-way sealing cap (3) and a test channel (4); scalable couple (2) set up the outside rear portion at high temperature resistant cone (1) for fixed high temperature resistant cone (1), one-way sealing cap (3) set up the front portion at high temperature resistant cone (1), test passageway (4) set up the inside central authorities at high temperature resistant cone (1) for sampling tube (5) carry out the flue gas sample, one-way sealing cap (3) shutoff is in the one end of test passageway (4).
2. The portable positive pressure flue gas leakage prevention sampling test auxiliary device according to claim 1, wherein the number of the retractable hooks (2) is more than two.
3. The portable positive pressure flue gas leakage prevention sampling test auxiliary device according to claim 1, wherein the high temperature resistant cone (1) is a cone structure.
4. The portable positive pressure smoke leakage-proof sampling test auxiliary device according to claim 1, wherein the one-way sealing cap (3) can be opened and closed towards the inside of the flue; under the condition that the test channel (4) is in an empty state, the one-way sealing cap (3) is in a closed state; under test passageway (4) operating condition, test passageway (4) are passed in sampling tube (5), under the impetus of sampling tube (5), one-way sealing cap (3) are the open mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220872452.9U CN217638210U (en) | 2022-04-15 | 2022-04-15 | Portable positive-pressure smoke leakage-proof sampling test auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220872452.9U CN217638210U (en) | 2022-04-15 | 2022-04-15 | Portable positive-pressure smoke leakage-proof sampling test auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217638210U true CN217638210U (en) | 2022-10-21 |
Family
ID=83647739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220872452.9U Active CN217638210U (en) | 2022-04-15 | 2022-04-15 | Portable positive-pressure smoke leakage-proof sampling test auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217638210U (en) |
-
2022
- 2022-04-15 CN CN202220872452.9U patent/CN217638210U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217638210U (en) | Portable positive-pressure smoke leakage-proof sampling test auxiliary device | |
| CN212621742U (en) | Portable soil gas sampling device | |
| CN207636556U (en) | A kind of smoke sampling rifle and fume component analysis system | |
| CN220418927U (en) | Smoke sampling gun with monitoring hole plugging function | |
| CN208902484U (en) | The boiler system of boiler export flue gas sampling device and thermal power plant | |
| CN207556772U (en) | A kind of dry powder fire extinguishing agent air-tightness detection device | |
| CN216747007U (en) | Integration flue gas sampling and humidity detection device | |
| CN207001383U (en) | Expansion drum for methyl allyl polyoxyethylene ether | |
| CN212869387U (en) | Pipeline pressure maintaining device | |
| CN209372863U (en) | A kind of fullness degree detection device | |
| CN219064808U (en) | Leak detection device and endoscope | |
| CN220508542U (en) | Industrial waste gas sampling device | |
| CN209215028U (en) | It is a kind of for acquiring the device of stationary source exhaust gas | |
| CN207764009U (en) | A kind of spiral-flow type flue gas Fly ash sampling pipe | |
| CN211856037U (en) | Hydrogen sulfide closed sampler for furnace zone | |
| CN215296844U (en) | Wide-adaptability multifunctional smoke detection sampling probe combined device | |
| CN218743840U (en) | Air suction pipeline installation structure and closed water treatment facility applying same | |
| CN210221597U (en) | Sampling device of helium leak detector | |
| CN208764494U (en) | The measurement pipeline of section connection device and jet chimney | |
| CN109304344A (en) | A kind of pharmacy test ventilation cabinet device | |
| CN213985874U (en) | Adjustable anti-suck-back smoke dust sampling nozzle | |
| CN221374449U (en) | PVC gloves are blown and are examined and use sealing connection spare | |
| CN212621280U (en) | A dustproof construction for buffer leakproofness detects | |
| CN219179003U (en) | Sampling system for boiler and boiler | |
| CN219553104U (en) | Nondestructive test leakage test piece and test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |