CN202693383U - Fixing device for sampling gun - Google Patents
Fixing device for sampling gun Download PDFInfo
- Publication number
- CN202693383U CN202693383U CN 201220341776 CN201220341776U CN202693383U CN 202693383 U CN202693383 U CN 202693383U CN 201220341776 CN201220341776 CN 201220341776 CN 201220341776 U CN201220341776 U CN 201220341776U CN 202693383 U CN202693383 U CN 202693383U
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- Prior art keywords
- sleeve
- ring flange
- sampling gun
- half ones
- sampling
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Abstract
The utility model provides a fixing device for a sampling gun. The fixing device comprises a ring flange sleeve and a cylindrical supporting casing pipe, wherein one end of the ring flange sleeve is connected with a sampling hole flange; the cylindrical supporting casing pipe extends outwards from the other end of the ring flange sleeve; the supporting casing pipe comprises a first half part fixedly connected with the ring flange sleeve, and a second half part detachably connected with the ring flange sleeve; and the first half part and the second half part respectively comprise wall surfaces extending in an axial direction and ring sheets extending from the wall surfaces to the ring flange sleeve in a radial direction. By using the fixing device for the sampling gun, which is provided by the utility model, the fixation and the supporting are provided for the sampling gun through the ring flange sleeve connected with the sampling hole flange and the cylindrical supporting casing pipe extending outwards from the other end of the ring flange sleeve; the labor intensity of a monitoring worker can be reduced when the continuous sampling is carried out for a long time by using the sampling gun in a pollution source pipeline; human resources are saved; the sampling precision is improved; and in addition, the fixing device also has the characteristics of simple structure, convenience in use and carrying, strong universality and the like.
Description
Technical field
The utility model relates to a kind of sampling gun stationary installation, and especially a kind of sampling gun stationary installation for pollution source pipeline gaseous state and particulate form pollutant belongs to the environmental monitoring technology field.
Background technology
According to related request among the HJ/T 397-2007 " waste gas in fixed source Specifications of Monitoring Technology ", to the existing ducted gaseous state of pollution source and particulate form pollutant, use the stainless steel sampling gun to sample, the length of this sampling gun is generally 1 meter ~ 6 meters, and weight is how many is to tens jin.During sampling, need 2～3 people to buttress or hold sampling gun, thieff hatch is changed in mobile sampling location at set intervals.Need 1 hour in sample of present daily collection, gather 3 samples at every turn, then need continuous working in reciprocating mode 3 ~ 4 hours, sampled intensity is large, needs more manpower.
In addition, the sample accuracy that adopts existing apparatus and method to collect is difficult to guarantee.At first, when changing thieff hatch, need extract sampling gun, because sampling gun is longer, engagement flange inwall not when being difficult to control sampling gun and extracting from the thieff hatch flange so that the impurity such as remaining floating ash, iron rust easily is adsorbed onto the sampling gun leading portion on the thieff hatch flange inner wall, causes sampling error; Secondly, because flue gas flow rate is larger in the pipeline, only depend on the manual sampling pikestaff of holding during sampling, be difficult to keep sampling gun perpendicular to the sampling section, affect sampled result; In addition, the thieff hatch flange of present most of pollution source pipeline is nonstandard member, when using the sampling gun sampling, there is the slit between sampling gun and the thieff hatch flange, so that the flue gas in the pollution source pipeline contacts with outside air, cause sampling error, the existing method of using slit between the sealing sampling gun such as hard waste and thieff hatch flange is waste of manpower and time not only, and sealing effectiveness is difficult to assurance.
The utility model content
Technical problem to be solved in the utility model provides a kind of sampling gun stationary installation, reduces sampled intensity, saves human resources, avoids sampling error, improves sampling precision.
In order to solve above technical matters, the technical solution adopted in the utility model is:
A kind of sampling gun stationary installation comprises: the ring flange sleeve that an end is connected with the thieff hatch flange; From the outward extending cylindric supporting sleeve of the described ring flange sleeve other end, described supporting sleeve comprises the first half ones that are fixedly connected with described ring flange sleeve and the second half ones that removably are connected with described ring flange sleeve, and described the first half ones and the second half ones comprise respectively axially extended wall and the ring plate of radially extending to described ring flange sleeve from described wall.
The radial diameter of described supporting sleeve is less than the radial diameter of described ring flange sleeve.
The first half ones of described supporting sleeve and the second half ones are symmetrical arranged.
The wall of the first half ones of described supporting sleeve links to each other by securing member with the wall of the second half ones.
Described securing member comprises first, second stiff end on the wall of the first half ones that are located at described supporting sleeve and the connecting portion that extends around described the second half ones, one end of described connecting portion is fixedly connected with described the first stiff end, and the other end of described connecting portion removably is connected with described the second stiff end.
Described securing member comprises the first securing member that contiguous described ring plate arranges and the second securing member that arranges away from described ring plate.
Described ring flange sleeve comprises the flange portion that is connected with described thieff hatch flange and the sleeve part that is connected with the ring plate of the first half ones of described supporting sleeve.
The flange portion of described ring flange sleeve links to each other by bolt with described thieff hatch flange.
Be provided with gasket seal between the flange portion of described ring flange sleeve and the described thieff hatch flange.
The ring plate of the first half ones of the sleeve part of described ring flange sleeve and described supporting sleeve is by being weldingly connected.
Sampling gun stationary installation of the present utility model, provide fixing to sampling gun and support by the ring flange sleeve that is connected with the thieff hatch flange and from the outward extending cylindric supporting sleeve of the ring flange sleeve other end, reduce monitoring personnel's labour intensity in the time of can in the pollution source pipeline, using the sampling of sampling gun long-time continuous, save human resources, improve sampling precision, also have in addition the characteristics such as simple in structure, easy to use and carry, highly versatile.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1, Fig. 2 are respectively the stereographic maps of sampling gun stationary installation different angles of the present utility model;
Fig. 3 is the enlarged drawing of A part among Fig. 2;
Fig. 4 is the side view of sampling gun stationary installation of the present utility model;
Fig. 5 is the vertical view of sampling gun stationary installation of the present utility model.
Embodiment
The below provides embodiment of the present utility model with reference to the accompanying drawings, allows to understand better function of the present utility model and characteristics.
Fig. 1-5 illustrates the concrete structure of sampling gun stationary installation of the present utility model, this sampling gun stationary installation comprises the ring flange sleeve 1 that an end is connected with thieff hatch flange (not shown), and from the outward extending cylindric supporting sleeve 5 of the other end of ring flange sleeve 1, this supporting sleeve 5 comprises the first half ones 51 that are fixedly connected with ring flange sleeve 1 and the second half ones 52 that removably are connected with ring flange sleeve 1, and this first half one 51 and the second half ones 52 comprise respectively axially extended wall 511,521 and from wall 511,521 ring plates 512 of radially extending to ring flange sleeve 1,522.
In embodiment as shown in the figure, ring flange sleeve 1 comprises the flange portion 11 that is connected with the thieff hatch flange and the sleeve part 12 that is weldingly connected with the ring plate 512 of the first half ones of supporting sleeve.During use, at first the flange portion 11 with ring flange sleeve 1 is fixedly connected with by 3 scalable adjusting bolts 3 with the thieff hatch flange of pipe under test, preferably, be provided with gasket seal 2 between flange portion 11 and the thieff hatch flange in order to realize betwixt sealing, thereby avoid causing sampling error because the flue gas in the pipe under test contacts with outside air.Then the wall 511 of sampling gun 4 along the first half ones 51 of supporting sleeve 5 stretched in the ring flange sleeve 1, again with the second half ones 52 of supporting sleeve 5 and the first half 51 corresponding placements being formed for holding and supporting the columnar structured of sampling gun 4, and by securing member 6,7 wall 511 of the first half ones wall 521 with the second half ones is linked to each other.Wherein, the radial diameter of supporting sleeve 5 is less than the radial diameter of ring flange sleeve 1, and the first half ones 51 of supporting sleeve and the second half ones 52 are symmetrical arranged.
As shown in Figure 3, contiguous ring plate 512,522 the first securing members 7 that arrange comprise two stiff ends 71 on the wall of the first half ones that are located at supporting sleeve, 73 and the connecting portion 72 that extends around the second half ones 52, one end of this connecting portion 72 is fixedly connected with the first stiff end 71, the other end of this connecting portion 72 removably is connected with the second stiff end 73, thereby the first half ones 51 of supporting sleeve 5 firmly are connected with the second half ones 52.Similarly, the second securing members 6 that arrange away from ring plate 512,522 comprise two stiff ends 61 on the wall of the first half ones that are located at supporting sleeve, 63 and the connecting portion 62 that extends around the second half ones 52, one end of this connecting portion 62 is fixedly connected with the first stiff end 61, the other end of this connecting portion 62 removably is connected with the second stiff end 63, thereby is convenient to regulate the tightness of sampling gun 4 in supporting sleeve 5.During sample collection, at first unclamp the second securing member 6, one people can be pushed into sampling gun 4 sampling location in the pipe under test, then tightening fastener parts 6 is so that fixing with sampling gun 4, ring flange sleeve 1 and supporting sleeve 5 are preferably made in order to provide enough stressed supports to sampling gun 4 by stainless steel, therefore need not the change that artificial support can be avoided the sampling location.When sample collection finishes, at first unclamp the second securing member 6, sampling gun 4 is moved back to from pipe under test in the ring flange sleeve 1, then unclamp the first securing member 7, the first half ones 51 that make supporting sleeve 5 separate with the second half ones 52, in order to sampling gun 4 is extracted from supporting sleeve 5 and ring flange sleeve 1, behind the replacing sample, repeat above-mentioned steps and sample.The all samples collection is unscrewed 3 scalable adjusting bolts 3 after finishing, and ring flange sleeve 1 can be separated with the thieff hatch flange of flue to be measured.
Sampling gun stationary installation of the present utility model, fixed sample rifle in the time of can in the pollution source pipeline, using the sampling of sampling gun long-time continuous, reduce the labour intensity of the long-time sampling of monitoring personnel, save human resources, improve sampling precision, also have in addition the characteristics such as simple in structure, easy to use and carry, highly versatile.
To the description of example, so that any technician in this area can use or utilize the utility model.To this embodiment, those skilled in the art can make various modifications or conversion on the basis that does not break away from the utility model principle.Should be appreciated that these modifications or change and do not break away from protection domain of the present utility model.
Claims (10)
1. a sampling gun stationary installation is characterized in that, comprising:
The ring flange sleeve that one end is connected with the thieff hatch flange;
From the outward extending cylindric supporting sleeve of the described ring flange sleeve other end, described supporting sleeve comprises the first half ones that are fixedly connected with described ring flange sleeve and the second half ones that removably are connected with described ring flange sleeve, and described the first half ones and the second half ones comprise respectively axially extended wall and the ring plate of radially extending to described ring flange sleeve from described wall.
2. sampling gun stationary installation as claimed in claim 1 is characterized in that, the radial diameter of described supporting sleeve is less than the radial diameter of described ring flange sleeve.
3. sampling gun stationary installation as claimed in claim 1 is characterized in that, the first half ones of described supporting sleeve and the second half ones are symmetrical arranged.
4. sampling gun stationary installation as claimed in claim 1 is characterized in that, the wall of the first half ones of described supporting sleeve links to each other by securing member with the wall of the second half ones.
5. sampling gun stationary installation as claimed in claim 4, it is characterized in that, described securing member comprises first, second stiff end on the wall of the first half ones that are located at described supporting sleeve and the connecting portion that extends around described the second half ones, one end of described connecting portion is fixedly connected with described the first stiff end, and the other end of described connecting portion removably is connected with described the second stiff end.
6. sampling gun stationary installation as claimed in claim 5 is characterized in that, described securing member comprises the first securing member that contiguous described ring plate arranges and the second securing member that arranges away from described ring plate.
7. sampling gun stationary installation as claimed in claim 1 is characterized in that, described ring flange sleeve comprises the flange portion that is connected with described thieff hatch flange and the sleeve part that is connected with the ring plate of the first half ones of described supporting sleeve.
8. sampling gun stationary installation as claimed in claim 7 is characterized in that, the flange portion of described ring flange sleeve links to each other by bolt with described thieff hatch flange.
9. sampling gun stationary installation as claimed in claim 7 is characterized in that, is provided with gasket seal between the flange portion of described ring flange sleeve and the described thieff hatch flange.
10. sampling gun stationary installation as claimed in claim 7 is characterized in that, the ring plate of the first half ones of the sleeve part of described ring flange sleeve and described supporting sleeve is by being weldingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220341776 CN202693383U (en) | 2012-07-13 | 2012-07-13 | Fixing device for sampling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220341776 CN202693383U (en) | 2012-07-13 | 2012-07-13 | Fixing device for sampling gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693383U true CN202693383U (en) | 2013-01-23 |
Family
ID=47548987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220341776 Expired - Fee Related CN202693383U (en) | 2012-07-13 | 2012-07-13 | Fixing device for sampling gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512775A (en) * | 2013-03-26 | 2014-01-15 | 新能(张家港)能源有限公司 | Dimethyl ether sampling switching device |
| CN103604030A (en) * | 2013-05-11 | 2014-02-26 | 杨绍波 | Sealed smoke gun support |
| CN110411792A (en) * | 2019-08-18 | 2019-11-05 | 河北新丰工程检测有限公司 | One kind is fixed for sampling gun in stationary source monitoring and closing device |
-
2012
- 2012-07-13 CN CN 201220341776 patent/CN202693383U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512775A (en) * | 2013-03-26 | 2014-01-15 | 新能(张家港)能源有限公司 | Dimethyl ether sampling switching device |
| CN103512775B (en) * | 2013-03-26 | 2016-06-29 | 新能(张家港)能源有限公司 | A kind of dimethyl ether sampling switching device |
| CN103604030A (en) * | 2013-05-11 | 2014-02-26 | 杨绍波 | Sealed smoke gun support |
| CN110411792A (en) * | 2019-08-18 | 2019-11-05 | 河北新丰工程检测有限公司 | One kind is fixed for sampling gun in stationary source monitoring and closing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130713 |