CN216900607U - Pitot tube clamping and feeding device for detecting gas - Google Patents
Pitot tube clamping and feeding device for detecting gas Download PDFInfo
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- CN216900607U CN216900607U CN202220637330.1U CN202220637330U CN216900607U CN 216900607 U CN216900607 U CN 216900607U CN 202220637330 U CN202220637330 U CN 202220637330U CN 216900607 U CN216900607 U CN 216900607U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to the technical field of fluid detection equipment, in particular to a pitot tube clamping and feeding device for detecting gas, which comprises a triangular bracket, a support frame, a movable clamping mechanism and a fixed clamping mechanism, wherein the movable clamping mechanism is arranged on the triangular bracket; the supporting frame can be rotatably arranged on the triangular bracket; the supporting frame is provided with a chute; remove fixture includes: the clamping part I, the clamping part II and the locking member I are arranged on the base; the first locking component is detachably arranged between the first clamping part and the second clamping part; when the second clamping part is buckled with the first clamping part, a first through hole is formed; fixed fixture includes: the clamping part III, the clamping part IV and the locking component II; the locking member II is detachably arranged between the clamping part III and the clamping part IV; when the clamping part IV and the clamping part III are mutually buckled, a through hole II is formed; the second through hole and the first through hole are coaxially arranged. The method and the device can realize stable and reliable clamping and positioning of the pitot tube, thereby ensuring the accuracy of measured data.
Description
Technical Field
The utility model relates to the technical field of fluid detection equipment, in particular to a pitot tube clamping and feeding device for detecting gas.
Background
The smoke discharged by the coal-fired power plant contains smoke dust, carbon dioxide, sulfur dioxide, nitrogen oxide and a small amount of carbon monoxide, and the smoke directly influences the environmental quality of the atmosphere. In order to control the emission of the smoke pollutants of the coal-fired power plant, a pollution source needs to be monitored, and smoke is monitored at any time. At present, the smoke emission monitoring of a coal-fired power plant mainly comprises the steps that a pitot tube penetrates through a preformed hole in a flue, so that the cross section of a pitot tube probe is over against the incoming flow direction of gas to implement measurement; because the pitot tube measures the point flow velocity, a plurality of point positions of the section of the flue need to be measured, and finally the smoke discharge amount is calculated through fitting.
However, the flue structure has a large size, the used pitot tube is long, and during temporary detection, workers need to participate in holding (holding) the pitot tube in the whole process, so that long-time operation is realized, fatigue is easily caused, and the position and the angle (included angle with incoming flow direction) of a pitot tube probe are unstable, are easily interfered by the outside, easily cause measured data distortion and other problems; in addition, the environmental conditions around the flue are severe, such as high temperature and high measuring position, which threatens the personal safety of the workers.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a pitot tube clamping and feeding device for detecting gas, which mainly aims to realize stable and reliable clamping and positioning of the pitot tube, thereby ensuring the accuracy of the measured data; the labor intensity of workers is reduced, and the monitoring risk is reduced.
In order to achieve the purpose, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides a pitot tube clamping and feeding device for detecting gas, which comprises a triangular bracket, a supporting frame, a movable clamping mechanism and a fixed clamping mechanism, wherein the triangular bracket is arranged on the supporting frame;
the triangular support comprises: a support base and a support leg; one end of the supporting leg is hinged with the support base; the number of the supporting legs is three; the three support legs are arranged in an array by taking the support base as a center; the length of the supporting leg can be adjusted;
the support frame can be rotatably arranged on the support seat;
the supporting frame is provided with a sliding chute; the extending direction of the sliding groove is vertical to the rotation axis of the support frame;
a scale is arranged on the support frame; the scale setting direction of the scale is consistent with the extending direction of the sliding chute;
the movable clamping mechanism comprises: the clamping part I, the clamping part II and the locking member I;
the first clamping part is arranged on the sliding groove and can slide along the sliding groove; one end of the second clamping part is hinged to the first clamping part and can swing relative to the first clamping part; the locking member I is detachably arranged between the clamping part I and the clamping part II and used for fixing the relative positions of the clamping part I and the clamping part II; when the second clamping part is buckled with the first clamping part, a first through hole is formed between the second clamping part and the first clamping part;
the fixed clamping mechanism comprises: a third clamping part, a fourth clamping part and a second locking component;
the third clamping part is fixedly arranged on the sliding groove; one end of the clamping part IV is hinged to the clamping part III and can swing relative to the clamping part III; the locking member II is detachably arranged between the clamping part III and the clamping part IV and is used for fixing the relative positions of the clamping part III and the clamping part IV; when the clamping part IV and the clamping part III are mutually buckled, a through hole II is formed between the clamping part IV and the clamping part III; the second through hole and the through hole are coaxially arranged.
Further, a leveling bubble is arranged on the bracket base.
Further, the lower end of the supporting leg is provided with a travelling wheel.
Further, still include: a drive mechanism;
the driving mechanism is arranged on the supporting frame and connected with the first clamping part and used for driving the movable clamping mechanism to move.
Further, the driving mechanism is a linear stepping motor.
Further, the support frame includes: a bottom plate and a side plate;
the bottom plate is of a rectangular structure; the bottom plate is provided with a slotted hole; the length direction of the slotted hole is consistent with that of the sliding chute;
the number of the side plates is two; the two side plates are fixed on two sides of the bottom plate in parallel and are constructed into a U-shaped structure with the bottom plate;
the sliding groove is arranged on the side plate and extends along the length direction of the side plate; the position of the sliding groove is higher than that of the bottom plate;
the scale is arranged on the side plate.
Further, the slotted hole is connected with the bracket base in a rotating mode through a rotating assembly.
Further, the rotating assembly includes: a baffle ring and a rotary connecting piece;
the baffle ring is fixedly arranged on the bracket seat;
the rotary connecting piece penetrates through the slotted hole and the baffle ring and is used for limiting the axial position of the bracket base and the bottom plate.
Further, the rotating assembly is slidable within and along the slot.
Furthermore, one end of the first locking member is hinged with the first clamping part, and the other end of the first locking member can be clamped at the other end of the second clamping part;
one end of the second locking member is hinged to the third clamping portion, and the other end of the second locking member can be clamped to the other end of the third clamping portion.
By the technical scheme, the pitot tube clamping and feeding device for detecting gas at least has the following advantages:
the stable and reliable clamping and positioning of the pitot tube can be realized, and the accuracy of the measured data is further ensured; the labor intensity of workers is reduced, and the monitoring risk is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a pitot tube clamping and feeding device for detecting gases according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a supporting frame, a movable clamping mechanism and a fixed clamping mechanism of a pitot tube clamping and feeding device for detecting gas according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a support frame of a pitot tube clamping and feeding device for detecting gases according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a support frame of a pitot tube clamping and feeding device for detecting gas according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a support frame of a pitot tube clamping and feeding device for detecting gases according to an embodiment of the present invention;
FIG. 6 is an axial view of a movable clamping mechanism of a pitot tube clamping and feeding device for detecting gas according to an embodiment of the present invention;
FIG. 7 is a schematic front view of a movable clamping mechanism in a pitot tube clamping and feeding device for detecting gases according to an embodiment of the present invention;
FIG. 8 is a schematic front view of a rotary connection member in a pitot tube clamping and feeding device for detecting gas according to an embodiment of the present invention;
FIG. 9 is an axial view of a pitot tube clamp feeder swivel coupling for gas detection according to an embodiment of the present invention.
Shown in the figure:
the device comprises a triangular support 1, a support base 1-1, support legs 1-2, a support frame 2, a bottom plate 2-1, side plates 2-2, a sliding groove 2-3, a scale 2-4, a slotted hole 2-5, a movable clamping mechanism 3, a clamping part I3-1, a clamping part II 3-2, a locking component I3-3, a fixed clamping mechanism 4-1, a clamping part III 4-2, a clamping part IV 4-2, a locking component II 4-3, a rotating component 5, a retaining ring 5-1, a rotating connecting component 5-2 and a pitot tube 6.
Detailed Description
To further explain the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present application will be given with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1 to 9, a pitot tube clamping and feeding device for detecting gas according to an embodiment of the present invention includes a tripod 1, a supporting frame 2, a movable clamping mechanism 3 and a fixed clamping mechanism 4; the tripod 1 comprises: a support base 1-1 and a support leg 1-2; one end of the supporting leg 1-2 is hinged with the support base 1-1; three support legs 1-2 are provided; the three support legs 1-2 are arranged in an array by taking the support base 1-1 as a center; the length of the supporting legs 1-2 can be adjusted so as to adjust the height of the support base 1-1 and the included angle between the supporting surface of the support base frame and the horizontal plane. The triangular support 1 is used for achieving the effect of stable supporting, the height and the distance between the triangular support and a flue can be adjusted according to actual conditions, and the triangular support is convenient and fast to use. The preferred leg 1-2 of this embodiment comprises: an upper strut and a lower strut; the upper end of the upper supporting rod is hinged with the bracket seat 1-1; the upper end of the lower supporting rod is connected with the lower end of the upper supporting rod through threads; the relative position of the lower supporting rod and the upper supporting rod can be adjusted by rotating the lower supporting rod, and further the length of the supporting legs 1-2 is adjusted. In the preferred embodiment, the lower ends of the legs 1-2 are provided with walking wheels. The walking wheel can be a universal wheel or a fixed wheel to realize the quick movement of the position of the triangular support 1.
In the preferred embodiment, the support frame base 1-1 is provided with a leveling bubble, so that an operator can adjust the supporting surface of the support frame base 1-1 by adjusting the length of the support leg 1-2.
The support frame 2 can be rotatably arranged on the support base 1-1; the support frame 2 may be supported by the support surface of the leg rest 1-1 to maintain its angle with the leg rest 1-1. The support frame 2 is provided with a chute 2-3; the extending direction of the sliding chute 2-3 is vertical to the rotating axis of the supporting frame 2; a staff gauge 2-4 is arranged on the support frame 2; the scale setting direction of the scale 2-4 is consistent with the extending direction of the sliding groove 2-3, so that an operator can conveniently move the movable clamping mechanism 3 according to requirements.
The movable clamp mechanism 3 includes: the clamping part I3-1, the clamping part II 3-2 and the locking member I3-3; the first clamping part 3-1 is arranged on the sliding groove 2-3 and can slide along the sliding groove 2-3; the clamping part I3-1 is locked on the sliding groove 2-3 through a fastening piece, when the clamping part I3-1 needs to move, the fastening piece is loosened, the clamping part I3-1 moves, and after the clamping part I3-1 moves to a preset position, the fastening piece is locked. One end of the second clamping part 3-2 is hinged to the first clamping part 3-1 and can swing relative to the first clamping part 3-1; the second clamping part 3-2 is connected with the first clamping part 3-1 through a pin shaft. The locking member I3-3 is detachably arranged between the clamping part I3-1 and the clamping part II 3-2 and is used for fixing the relative positions of the clamping part I3-1 and the clamping part II 3-2; preferably, one end of the locking member I3-3 is hinged to the clamping portion I3-1, and the other end of the locking member I3-3 can be clamped to the other end of the clamping portion II 3-2, so that the operation is quick and convenient. Further preferably, the first locking member 3-3 is a combination of a locking bolt and a wing nut. One end of the locking bolt is hinged to the end part of the first clamping part 3-1; the other end of the locking bolt can extend to the second clamping part 3-2 and is locked through the butterfly nut. When the second clamping part 3-2 and the first clamping part 3-1 are mutually buckled, a first through hole is formed between the second clamping part 3-2 and the first clamping part 3-1 and is used for clamping the pitot tube 6.
The fixed fixture 4 includes: the clamping part III 4-1, the clamping part IV 4-2 and the locking component II 4-3; the clamping part III 4-1 is fixedly arranged on the sliding groove 2-3; one end of the clamping part IV 4-2 is hinged on the clamping part III 4-1 and can swing relative to the clamping part III 4-1; in the embodiment, the three clamping parts 4-1 and the four clamping parts 4-2 are preferably connected through a pin shaft. The second locking member 4-3 is detachably arranged between the third clamping part 4-1 and the fourth clamping part 4-2 and is used for fixing the relative positions of the third clamping part 4-1 and the fourth clamping part 4-2; preferably, one end of the second locking member 4-3 is hinged with the third clamping part 4-1, and the other end of the second locking member can be clamped at the other end of the third clamping part 4-1, so that the operation is quick and convenient; further preferably, the structure of the second locking member 4-3 is the same as the structure of the first locking member 3-3. When the clamping part four 4-2 and the clamping part three 4-1 are mutually buckled, a through hole two is formed between the clamping part four 4-2 and the clamping part three 4-1 and is used for clamping the pitot tube 6. The second through hole and the first through hole are coaxially arranged.
The pitot tube clamping and feeding device for detecting gas provided by one embodiment of the utility model can realize stable and reliable clamping and positioning of the pitot tube 6, thereby ensuring the accuracy of measured data; the labor intensity of workers is reduced, and the monitoring risk is reduced.
As a preferable aspect of the above embodiment, an embodiment of the present invention provides a pitot tube clamping and feeding device for detecting gas, further including: a drive mechanism; the driving mechanism is arranged on the support frame 2 and is connected with the first clamping part 3-1 and used for driving the movable clamping mechanism 3 to move so as to realize remote and automatic control. Further preferably, the driving mechanism is a linear stepping motor so as to facilitate pushing and controlling of the first clamping part 3-1. Of course, the driving mechanism may also be a combination of a stepping motor and a worm gear mechanism or a ball screw mechanism, so as to convert the power of the stepping motor into the power for pushing the first clamping part 3-1 to move.
As a preference of the above embodiment, the support frame 2 includes: a bottom plate 2-1 and a side plate 2-2; the bottom plate 2-1 is of a rectangular structure; the bottom plate 2-1 is provided with a slotted hole 2-5; the length direction of the slotted hole 2-5 is consistent with that of the sliding chute 2-3; two side plates 2-2 are provided; the two side plates 2-2 are fixed on two sides of the bottom plate 2-1 in parallel and are constructed into a U-shaped structure with the bottom plate 2-1; the sliding groove 2-3 is arranged on the side plate 2-2 and extends along the length direction of the side plate 2-2; the position of the chute 2-3 is higher than that of the bottom plate 2-1; the scale 2-4 is arranged on the side plate 2-2. The adjustment of the movable clamping mechanism 3 is convenient, the structure is simple, and the occupied space is small. Preferably, the slot 2-5 is rotatably connected with the support base 1-1 through the rotating assembly 5, so that the support frame 2 can rotate relative to the support base 1-1 by taking the rotating assembly 5 as a center, and the angle of the support frame 2 can be conveniently adjusted. Further preferably, the rotating assembly 5 comprises: a baffle ring 5-1 and a rotary connecting piece 5-2; the baffle ring 5-1 is fixedly arranged on the bracket seat 1-1; the rotary connecting piece 5-2 penetrates through the slotted hole 2-5 and the baffle ring 5-1 and is used for limiting the axial position of the bracket base 1-1 and the bottom plate 2-1. A first limit screw is arranged between the rotary connecting piece 5-2 and the support frame 2; the first limiting screw penetrates through the support frame 2 and is fixed on the rotary connecting piece 5-2 and used for limiting the rotary motion of the support frame 2 relative to the rotary connecting piece 5-2. A second limiting screw is arranged between the baffle ring 5-1 and the rotary connecting piece 5-2 and is used for limiting the rotation of the baffle ring 5-1 relative to the rotary connecting piece 5-2. Further preferably, the rotating assembly 5 can slide along the slots 2-5 in the slots 2-5 to adjust the position of the supporting frame 2 relative to the bracket base 1-1.
When the support frame is used, firstly, the triangular support 1 is placed at a proper position of a flue to be measured, the length of the support legs 1-2 is adjusted, the support frame base 1-1 is adjusted to a proper position of a reserved hole of the flue, and the support frame 2 and the support frame base 1-1 are fixed through the rotating assembly 5; the fixed clamping mechanism 4 is fixed with the support frame 2; moving the movable clamping mechanism 3 to a preset position of the chute 2-3, placing the pitot tube 6 on the movable clamping mechanism 3 and the fixed clamping mechanism 4, and then fastening the pitot tube 6 by using the movable clamping mechanism 3; at this time, the fixed clamping mechanism 4 does not lock the pitot tube 6; the movable clamping mechanism 3 pushes the pitot tube 6 to move linearly, and the moving distance is determined through the scales 2-4 until the pitot tube reaches a proper position; and then the pitot tube 6 is fastened through the fixed clamping mechanism 4, so that the stability and the position fixation of the pitot tube 6 are ensured.
According to the pitot tube clamping and feeding device for detecting gas, which is provided by one embodiment of the utility model, the pitot tube 6 can adjust the gas inlet direction by 360 degrees, and the micro distance is quantitatively fed according to actual needs, so that the position of a probe of the pitot tube 6 meets the actual measurement requirement; in the process of detecting the pitot tube 6, the whole process of holding force of people is not needed, people are liberated, meanwhile, the detection process is more stable and reliable, and the working efficiency is improved;
the pitot tube clamping and feeding device for detecting gas provided by one embodiment of the utility model has the advantages of simple structure, convenience in disassembly/assembly operation, low manufacturing cost, easiness in implementation and the like.
The pitot tube clamping and feeding device for detecting gas provided by one embodiment of the utility model can be applied to other fields requiring pitot tube 6 insertion measurement, such as field tests of fan energy efficiency and the like.
Further still, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, with such terms being used only to distinguish one element from another. Without departing from the scope of the exemplary embodiments. Similarly, the terms first, second, etc. do not denote any order or order, but rather the terms first, second, etc. are used to distinguish one element from another. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. A pitot tube clamping and feeding device for detecting gas is characterized by comprising a triangular bracket, a supporting frame, a movable clamping mechanism and a fixed clamping mechanism;
the triangular support comprises: a support base and a support leg; one end of the supporting leg is hinged with the support base; the number of the supporting legs is three; the three support legs are arranged in an array by taking the support base as a center; the length of the supporting leg can be adjusted;
the support frame can be rotatably arranged on the support seat;
the supporting frame is provided with a sliding chute; the extending direction of the sliding groove is vertical to the rotation axis of the support frame;
a scale is arranged on the support frame; the scale setting direction of the scale is consistent with the extending direction of the sliding chute;
the movable clamping mechanism comprises: the clamping part I, the clamping part II and the locking member I;
the first clamping part is arranged on the sliding groove and can slide along the sliding groove; one end of the second clamping part is hinged to the first clamping part and can swing relative to the first clamping part; the locking member I is detachably arranged between the clamping part I and the clamping part II and used for fixing the relative positions of the clamping part I and the clamping part II; when the second clamping part is buckled with the first clamping part, a first through hole is formed between the second clamping part and the first clamping part;
the fixed clamping mechanism comprises: a third clamping part, a fourth clamping part and a second locking component;
the third clamping part is fixedly arranged on the sliding groove; one end of the clamping part IV is hinged to the clamping part III and can swing relative to the clamping part III; the locking member II is detachably arranged between the clamping part III and the clamping part IV and is used for fixing the relative positions of the clamping part III and the clamping part IV; when the clamping part IV and the clamping part III are mutually buckled, a through hole II is formed between the clamping part IV and the clamping part III; the second through hole and the through hole are coaxially arranged.
2. The pitot tube clamping feed device for sensing gas of claim 1,
and the bracket base is provided with a level bubble.
3. The pitot tube clamping feed device for sensing gas of claim 1,
and the lower ends of the supporting legs are provided with walking wheels.
4. The pitot tube clamping feed device for sensing gas of claim 1, further comprising: a drive mechanism;
the driving mechanism is arranged on the supporting frame and connected with the first clamping part and used for driving the movable clamping mechanism to move.
5. The pitot tube clamping feed device for sensing gas of claim 4,
the driving mechanism is a linear stepping motor.
6. The pitot tube clamping feed device of claim 1,
the support frame includes: a bottom plate and a side plate;
the bottom plate is of a rectangular structure; the bottom plate is provided with a slotted hole; the length direction of the slotted hole is consistent with that of the sliding chute;
the number of the side plates is two; the two side plates are fixed on two sides of the bottom plate in parallel, and are constructed into a U-shaped structure with the bottom plate;
the sliding groove is arranged on the side plate and extends along the length direction of the side plate; the position of the sliding groove is higher than that of the bottom plate;
the scale is arranged on the side plate.
7. The pitot tube clamping feed device for sensing gas of claim 6,
the slotted hole is connected with the bracket base in a rotating way through a rotating assembly.
8. The pitot tube clamping feed device for sensing gas of claim 7,
the rotating assembly includes: a baffle ring and a rotary connecting piece;
the baffle ring is fixedly arranged on the bracket seat;
the rotary connecting piece penetrates through the slotted hole and the baffle ring and is used for limiting the axial position of the bracket base and the bottom plate.
9. The pitot tube clamping feed device for sensing gas of claim 8,
the rotating assembly can slide in the slot along the slot.
10. The pitot tube clamping feed device of claim 1,
one end of the first locking component is hinged with the first clamping part, and the other end of the first locking component can be clamped at the other end of the second clamping part;
one end of the second locking member is hinged to the third clamping portion, and the other end of the second locking member can be clamped to the other end of the third clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220637330.1U CN216900607U (en) | 2022-03-22 | 2022-03-22 | Pitot tube clamping and feeding device for detecting gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220637330.1U CN216900607U (en) | 2022-03-22 | 2022-03-22 | Pitot tube clamping and feeding device for detecting gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216900607U true CN216900607U (en) | 2022-07-05 |
Family
ID=82193736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220637330.1U Active CN216900607U (en) | 2022-03-22 | 2022-03-22 | Pitot tube clamping and feeding device for detecting gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216900607U (en) |
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2022
- 2022-03-22 CN CN202220637330.1U patent/CN216900607U/en active Active
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