CN212617258U - Flue gas concentration detector - Google Patents
Flue gas concentration detector Download PDFInfo
- Publication number
- CN212617258U CN212617258U CN202021371582.1U CN202021371582U CN212617258U CN 212617258 U CN212617258 U CN 212617258U CN 202021371582 U CN202021371582 U CN 202021371582U CN 212617258 U CN212617258 U CN 212617258U
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- sleeve
- supporting
- flue gas
- gas concentration
- concentration detector
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000003546 flue gas Substances 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 239000000779 smoke Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The application relates to a flue gas concentration detector, which relates to the technical field of flue gas detection and comprises a supporting disk; the detector body is arranged on the upper surface of the supporting disc; the supporting legs are hinged on the side surface of the supporting plate, and at least three groups of the supporting legs are arranged along the circumferential direction of the side surface of the supporting plate; the sleeve is fixed on the lower surface of the supporting disc and is coaxial with the supporting disc; the screw is in threaded connection with the inside of the sleeve, and an annular groove is formed in one end, far away from the sleeve, of the side wall of the screw along the circumferential direction; the first sleeve is rotatably arranged in the annular groove; and the number of the connecting rods is consistent with that of the supporting legs, one end of each connecting rod is hinged with the first sleeve, and the other end of each connecting rod is hinged with the corresponding supporting leg. This application has the effect of conveniently adjusting the detector body height.
Description
Technical Field
The application relates to the technical field of flue gas detection, in particular to a flue gas concentration detector.
Background
The flue gas is a mixture of gas and smoke dust, the smoke dust in the flue gas is an important pollutant causing air pollution, and the flue gas concentration detector is equipment for detecting the amount of the smoke dust in the flue gas.
Referring to fig. 1, for a flue gas concentration detector among the correlation technique, it includes the detector body and sets up the support frame below it, and the detector body can be dismantled with the support frame and be connected, conveniently accomodates it, during the use, installs the detector body on the support frame, makes detector body and ground keep specific height, convenient operation.
The inventor finds that when the equipment is used for detection, the opening angles of the three support legs of the support frame are fixed, so that the height of the detector body relative to the ground cannot be adjusted according to personal operation habits or actual field requirements, and the defect is large.
SUMMERY OF THE UTILITY MODEL
In order to adjust the height of the detector body relative to the ground, the application provides a flue gas concentration detector.
The application provides a flue gas concentration detector adopts following technical scheme:
a flue gas concentration detector comprises
A support disc;
the detector body is arranged on the upper surface of the supporting disc;
the supporting legs are hinged on the side surface of the supporting plate, and at least three groups of the supporting legs are arranged along the circumferential direction of the side surface of the supporting plate;
the sleeve is fixed on the lower surface of the supporting disc and is coaxial with the supporting disc;
the screw is in threaded connection with the inside of the sleeve, and an annular groove is formed in one end, far away from the sleeve, of the side wall of the screw along the circumferential direction;
the first sleeve is rotatably arranged in the annular groove; and
the number of the connecting rods is consistent with that of the supporting legs, one end of each connecting rod is hinged to the first sleeve, and the other end of each connecting rod is hinged to the corresponding supporting leg.
By adopting the technical scheme, in the use process, the lower end of the screw rod is rotated to enable the screw rod to move towards one side of the supporting plate, so that the included angle between the connecting rod and the screw rod and the supporting leg is increased, the supporting leg is simultaneously unfolded outwards by the three connecting rods, and the larger the unfolding angle is, the smaller the height of the detector body relative to the ground is; in a similar way, the lower end of the screw rod is rotated to enable the screw rod to move to one side away from the supporting disc, included angles between the connecting rods and the screw rod and between the connecting rods and the supporting legs are reduced, the supporting legs are pulled back to the axis direction of the screw rod by the three connecting rods simultaneously, the included angles between the connecting rods and the screw rod are smaller, and the height of the detector body relative to the ground is higher. The height of the detector body relative to the ground can be controlled by rotating the screw rod, the detector body can be conveniently adjusted according to self habits or places, and meanwhile, the detector body has the screw rod and sleeve threaded connection and also has a self-locking function.
Preferably, the lower end part of the sleeve is provided with a rubber sleeve.
Through adopting above-mentioned technical scheme, can strengthen the comfort level with staff's hand contact.
Preferably, the lower end face of the supporting leg is provided with a blind hole, a supporting rod is arranged in the blind hole in a sliding mode, and a locking piece used for fixing the supporting rod and the supporting leg is arranged on the supporting leg.
By adopting the technical scheme, the levelness of the whole device can be adjusted by sliding the supporting rod because the ground is uneven in some fields; simultaneously with branch withdrawal to in the blind hole, reduced the whole length of landing leg, conveniently accomodate it.
Preferably, the lower end of the supporting leg is fixedly connected with a conical part, and one end of the side surface of the supporting leg, which is close to the conical part, is provided with an external thread;
the retaining member comprises a second sleeve and a pressing part, the second sleeve is in threaded connection with the lower end of the supporting leg, the pressing part is fixed on the inner wall of the second sleeve, and when the second sleeve rotates, the pressing part can tightly press the side surface of the conical part.
By adopting the technical scheme, after the position of the supporting rod in the blind hole is adjusted, in the process of rotating the second sleeve to one side of the supporting disk, the pressing part is attached to the surface of the conical part to move, and as the pressing part generates radial pressing force on the conical part, the conical part can deform in the radial direction of the conical part to hold the supporting rod tightly, so that the supporting rod can be fixed; conversely, the second sleeve is rotated reversely, so that the support rod can be pushed to move axially along the blind hole.
Preferably, the part of the pressing part, which is attached to the conical part, is provided with a fillet.
Through adopting above-mentioned technical scheme, the in-process that the portion of pressing moved against the toper portion, contact between them is more smooth, can increase the area of contact between portion of pressing and the toper portion moreover, reinforcing locking effect.
Preferably, a plurality of separation grooves are uniformly formed in the side surface of the tapered portion along the circumferential direction of the tapered portion.
Through adopting above-mentioned technical scheme, the setting of separating the groove separates the toper part into a plurality of independent arc pieces, and the in-process that the portion moved along the toper surface is pressed to the department, and the toper part produces deformation more easily, therefore the locking effect also obtains further enhancement.
Preferably, the lower end of the strut is round.
Through adopting above-mentioned technical scheme, the in-process that rotating screw rod control branch moved on ground, the lower extreme of branch is laminated with the ground level and smooth all the time, and the button head setting also can effectively increase the area of contact between branch and the ground, makes whole device place ground more stable.
Preferably, a threaded hole is formed in the upper surface of the supporting disc, and the lower portion of the detector body is in threaded connection with the supporting disc.
Through adopting above-mentioned technical scheme, make things convenient for the installation of detector body to dismantle.
In summary, the present application includes at least one of the following beneficial technical effects:
because the first sleeve rotates and is arranged in the annular groove, when the screw rod is rotated, the screw rod moves along the axis direction of the screw rod, the first sleeve does not rotate, the screw rod drives the first sleeve to move along the axis direction of the first sleeve, and then the connecting rod rotates between the supporting leg and the screw rod to control the opening and closing of the supporting leg.
In the use process, the lower end of the screw rod is rotated to enable the screw rod to move towards one side of the supporting plate, so that the included angle between the connecting rods and the screw rod and the supporting legs is increased, the supporting legs are simultaneously propped outwards by the three connecting rods, and the larger the propped angle is, the smaller the height of the detector body relative to the ground is; in a similar way, the lower end of the screw rod is rotated to enable the screw rod to move to one side away from the supporting disc, included angles between the connecting rods and the screw rod and between the connecting rods and the supporting legs are reduced, the supporting legs are pulled back to the axis direction of the screw rod by the three connecting rods simultaneously, the included angles between the connecting rods and the screw rod are smaller, and the height of the detector body relative to the ground is higher. The height of the detector body relative to the ground can be controlled by rotating the screw rod, the detector body can be conveniently adjusted according to self habits or places, and meanwhile, the detector body has the screw rod and sleeve threaded connection and also has a self-locking function.
Drawings
Fig. 1 is a schematic structural diagram of a smoke concentration detector in the related art.
Fig. 2 is a schematic overall structure diagram according to an embodiment of the present application.
Fig. 3 is a schematic view showing the connection relationship between the screw and the first sleeve in fig. 2.
Fig. 4 is a schematic view showing the connection relationship between the strut and the leg of fig. 2.
Fig. 5 is a schematic view of the structure of the tapered portion in fig. 4.
In the figure, 1, support disc; 2. a detector body; 3. a support leg; 31. blind holes; 32. a strut; 33. a tapered portion; 331. a separation tank; 41. a sleeve; 42. a screw; 43. an annular groove; 44. a first sleeve; 45. a connecting rod; 46. a rubber sleeve; 5. a locking member; 51. a second sleeve; 52. and a pressing part.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 2, a smoke concentration detector disclosed in the embodiment of the present application includes a supporting plate 1, a detector body 2, a leg 3, a sleeve 41, a screw 42, a first sleeve 44, and a connecting rod 45.
Referring to fig. 2 and 3, the supporting disc 1 is circular, a threaded hole is formed in the upper surface of the supporting disc, and the lower end of the detector body 2 is in threaded connection with the supporting disc 1, so that the detector body 2 is convenient to mount and dismount; the legs 3 are provided in three, respectively hinged on the lateral surface of the support plate 1, and the three legs 3 are in a circular array with respect to the center of the support plate 1.
The sleeve 41 is fixed on the lower surface of the support plate 1 and is coaxial with the support plate 1, the inner wall of the sleeve 41 is provided with internal threads, and the screw rod 42 is in threaded connection with the sleeve 41; the lower end part of the sleeve 41 is provided with an annular groove 43 along the circumferential direction, the first sleeve 44 is rotatably arranged in the annular groove 43, in the actual production, the first sleeve 44 can be arranged into two half pipes for installation, and the two half pipes are welded into an integral structure after being buckled in the annular groove 43; three connecting rods 45 are arranged and respectively correspond to the supporting legs 3, one end of each connecting rod 45 is hinged to the pipe wall of the first sleeve 44, and the other end of each connecting rod 45 is hinged to the corresponding supporting leg 3. Because the first sleeve 44 is rotatably disposed in the annular groove 43, when the screw rod 42 is rotated, the screw rod 42 moves along the axial direction thereof, but the first sleeve 44 does not rotate, the screw rod 42 drives the first sleeve 44 to move along the axial direction thereof, and the connecting rod 45 rotates between the leg 3 and the screw rod 42 to control the opening and closing of the leg 3.
In the use process, the lower end of the screw rod 42 is rotated to enable the screw rod 42 to move towards one side of the support plate 1, so that the included angle between the connecting rod 45 and the screw rod 42 and the supporting leg 3 is increased, the supporting leg 3 is simultaneously expanded outwards by the three connecting rods 45, and the larger the expanded angle is, the smaller the height of the detector body 2 relative to the ground is; similarly, the lower end of the screw rod 42 is rotated to move the screw rod 42 to the side away from the support plate 1, so that the included angle between the connecting rod 45 and the screw rod 42 and the included angle between the supporting leg 3 are reduced, the three connecting rods 45 simultaneously pull back the supporting leg 3 to the axial direction of the screw rod 42, the smaller the included angle between the connecting rod 45 and the screw rod 42 is, and the higher the height of the detector body 2 relative to the ground is. The height of the detector body 2 relative to the ground can be controlled by rotating the screw rod 42, the detector is convenient to adjust according to self habits or places, and meanwhile, the detector has the screw rod 42 and the sleeve 41 which are in threaded connection and also has a self-locking function.
Further, a rubber sleeve 46 is fixed at the lower end of the screw rod 42, so that the comfort level of contact with the hand of a worker is enhanced.
Referring to fig. 2 and 4, a blind hole 31 is axially formed in the lower end face of the supporting leg 3, a supporting rod 32 is arranged in the blind hole 31, the supporting rod 32 can axially slide along the blind hole 31, a locking member 5 is further arranged on the supporting leg 3, and after the position of the supporting rod 32 in the blind hole 31 is adjusted, the supporting rod 32 and the supporting leg 3 can be fixed through the locking member 5. Since the ground is uneven in some fields, the levelness of the whole device can be adjusted by sliding the supporting rod 32; simultaneously with branch 32 withdrawal to in the blind hole 31, reduced the whole length of landing leg 3, conveniently accomodate it.
The lower end of the supporting rod 32 is round-head-shaped, that is, the lower end surface of the supporting rod 32 is spherical, and in the process that the supporting rod 32 is controlled to move along the ground by rotating the screw rod 42, the lower end of the supporting rod 32 is always smoothly attached to the ground, and the round-head-shaped arrangement can also effectively increase the contact area between the supporting rod 32 and the ground, so that the whole device is more stable in placement.
A conical part 33 is fixedly connected to the lower end surface of the supporting leg 3, and an external thread is arranged at one end of the side surface of the supporting leg 3, which is close to the conical part 33; the locking piece 5 comprises a second sleeve 51 and a pressing part 52, one end of the inner wall of the second sleeve 51 is provided with an internal thread matched with the supporting leg 3, and the second sleeve 51 is in threaded connection with the supporting leg 3; the pressing part 52 is fixed on one end of the inner wall of the second sleeve 51 far away from the threaded part, and the pressing part 52 is specifically an annular part arranged along the circumferential direction of the inner wall of the second sleeve 51. After the position of the supporting rod 32 in the blind hole 31 is adjusted, in the process of rotating the second sleeve 51 to one side of the supporting disk 1, the pressing part 52 is attached to the surface of the conical part 33 to move, and as the pressing part 52 generates radial pressing force on the conical part 33, the conical part 33 can deform in the radial direction, so that the supporting rod 32 is held tightly, and the supporting rod 32 is fixed; conversely, the second sleeve 51 is rotated reversely, so that the support rod 32 can be pushed to move axially along the blind hole 31.
Furthermore, the part of the abutting part 52 and the side surface of the tapered part 33 is set to be a smooth round angle, and the abutting part 52 and the tapered part 33 are in smooth contact in the process of moving along the tapered part 33, so that the contact area between the abutting part 52 and the tapered part 33 can be increased, and the locking effect is enhanced.
Referring to fig. 4 and 5, further, a plurality of separation grooves 331 are uniformly formed on the side surface of the tapered portion 33 along the circumferential direction thereof, the separation grooves 331 are arranged to separate the tapered portion 33 into a plurality of independent arc-shaped pieces, and the tapered portion 33 is more easily deformed during the movement of the pressing portion 52 along the surface of the tapered portion 33, so that the locking effect is further enhanced.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a flue gas concentration detector which characterized in that: comprises that
A support disc (1);
the detector body (2) is arranged on the upper surface of the supporting disc (1);
the supporting legs (3) are hinged to the side surface of the supporting plate (1), and at least three groups of the supporting legs (3) are arranged along the circumferential direction of the side surface of the supporting plate (1);
the bushing (41) is fixed on the lower surface of the support plate (1) and is coaxial with the support plate (1);
the screw rod (42) is in threaded connection with the inside of the sleeve (41), and an annular groove (43) is formed in one end, far away from the sleeve (41), of the side wall of the screw rod (42) along the circumferential direction;
a first sleeve (44) rotatably disposed within the annular recess (43); and
the number of the connecting rods (45) is the same as that of the supporting legs (3), one end of each connecting rod (45) is hinged with the first sleeve (44), and the other end of each connecting rod is hinged with the corresponding supporting leg (3).
2. The flue gas concentration detector according to claim 1, wherein: the lower end part of the sleeve (41) is provided with a rubber sleeve (46).
3. The flue gas concentration detector according to claim 1, wherein: blind hole (31) have been seted up to the lower terminal surface of landing leg (3), it is provided with branch (32) to slide in blind hole (31), be provided with on landing leg (3) and be used for with branch (32) and landing leg (3) fixed retaining member (5).
4. The flue gas concentration detector according to claim 3, wherein: the lower end of the supporting leg (3) is fixedly connected with a conical part (33), and one end of the side surface of the supporting leg (3) close to the conical part (33) is provided with an external thread;
the locking piece (5) comprises a second sleeve (51) and a pressing part (52), wherein the second sleeve (51) is in threaded connection with the lower end of the supporting leg (3), the pressing part (52) is fixed on the inner wall of the second sleeve (51), and when the second sleeve (51) rotates, the pressing part (52) can press against the side surface of the conical part (33).
5. The flue gas concentration detector according to claim 4, wherein: the part of the pressing part (52) jointed with the conical part (33) is provided with a round angle.
6. The flue gas concentration detector according to claim 4, wherein: a plurality of separation grooves (331) are uniformly formed in the side surface of the tapered portion (33) along the circumferential direction thereof.
7. The flue gas concentration detector according to claim 3, wherein: the lower end of the supporting rod (32) is round.
8. The flue gas concentration detector according to claim 1, wherein: the upper surface of the supporting disk (1) is provided with a threaded hole, and the lower part of the detector body (2) is in threaded connection with the supporting disk (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371582.1U CN212617258U (en) | 2020-07-14 | 2020-07-14 | Flue gas concentration detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371582.1U CN212617258U (en) | 2020-07-14 | 2020-07-14 | Flue gas concentration detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212617258U true CN212617258U (en) | 2021-02-26 |
Family
ID=74707612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371582.1U Active CN212617258U (en) | 2020-07-14 | 2020-07-14 | Flue gas concentration detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212617258U (en) |
-
2020
- 2020-07-14 CN CN202021371582.1U patent/CN212617258U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 2nd floor, West fifth floor, No. 598 Heping West Road, Xinhua District, Shijiazhuang City, Hebei Province Patentee after: Lexin Testing Technology Co.,Ltd. Address before: 050000 2nd floor, West fifth floor, No. 598 Heping West Road, Xinhua District, Shijiazhuang City, Hebei Province Patentee before: Hebei Lexin Testing Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: No. 1 Bolin Building, Tangxia Avenue, Shaozhai Village, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province, 325200 Patentee after: Ruian Puqi Measuring and Testing Instrument Co.,Ltd. Country or region after: China Address before: 050000 2nd floor, West 5th floor, 598 Heping West Road, Xinhua District, Shijiazhuang City, Hebei Province Patentee before: Lexin Testing Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |