CN209858524U - Multi-position gas circuit switching device for air monitoring - Google Patents
Multi-position gas circuit switching device for air monitoring Download PDFInfo
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- CN209858524U CN209858524U CN201920496235.2U CN201920496235U CN209858524U CN 209858524 U CN209858524 U CN 209858524U CN 201920496235 U CN201920496235 U CN 201920496235U CN 209858524 U CN209858524 U CN 209858524U
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Abstract
The utility model discloses a many gas circuits auto-change over device for among air monitering, which comprises a ring body, the outer wall fixedly connected with a plurality of branch pipe of ring body, through setting up the bull stick in the inside of ring body, the outer wall at the bull stick sets up the disk body, and the lower part of the individual bull stick of outer wall of disk body sets up L shape gas pocket relative with the branch pipe respectively and opens and the round hole, thereby rotate the bull stick, make L shape gas pocket open and the round hole is relative with different branch pipes, can switch over the pipeline, moreover, the steam generator is simple in structure, high durability and convenient use, and the outer wall at the bull stick sets up calibration mechanism, when the round hole aligns with the branch pipe, the ball enters into the groove under the spring action of spring is internal, thereby can be according to the change of sound and resistance, accurate alignment round hole and branch pipe, and the relative position.
Description
Technical Field
The utility model relates to a many pipeline technical field specifically is a many gas circuit auto-change over device for among air monitering.
Background
In chemical plant or green house, all need monitor the air quality, for reduction in equipment cost, use an air monitor usually to connect many pipelines, monitor a plurality of regional air, in use dismantles the equipment pipeline operation comparatively loaded down with trivial details repeatedly, and current many pipeline auto-change over device, and the structure is comparatively complicated, uses inconveniently, and is difficult to the pipeline that accurate butt joint switched, consequently, specially proposes the utility model discloses a pipeline is switched over to the department of information technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many gas circuits auto-change over device for among the air monitering to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a many gas circuits auto-change over device for among air monitering, includes the ring body, the outer wall fixedly connected with a plurality of branch pipe of ring body, the middle part of ring body is provided with the bull stick, L shape gas pocket has been seted up to the lower part of bull stick, the outer wall fixedly connected with disk body of bull stick, the outer wall of disk body corresponds L shape gas pocket and has seted up the round hole, the upper portion outer wall fixedly connected with aligning gear of bull stick, aligning gear includes the urceolus, the inner of urceolus and the upper portion outer wall fixed connection of bull stick, the outside inner wall of urceolus is pegged graft and is had the inner tube, the outer end inner wall of inner tube and the inner wall of urceolus are the both ends of fixed connection spring respectively, the outer end of inner tube is inlayed and is had.
Preferably, the outer wall of the tray body is fixedly connected with a sealing sleeve, and the outer wall of the sealing sleeve is in sliding connection with the outer wall of the ring body.
Preferably, the lower surface of the ring body is fixedly connected with a first annular disc, the inner wall of the first annular disc is fixedly connected with a connecting pipe, the inner wall of the upper end of the connecting pipe is rotatably connected with the outer wall of the lower part of the rotating rod, and the outer wall of the bottom end of the connecting pipe is fixedly connected with a flange plate.
Preferably, the upper surface of the ring body is fixedly connected with a second annular disc, the inner wall of the second annular disc is fixedly connected with a deep groove ball bearing, the inner wall of the deep groove ball bearing is fixedly connected with a sealing ring, and the inner wall of the sealing ring is sleeved with the outer wall of the lower part of the rotating rod.
Preferably, the upper end of the rotating rod is fixedly connected with a hand wheel.
Preferably, the middle part of the branch pipe is fixedly provided with an air valve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a many gas circuits auto-change over device for among air monitering, through the inside at the ring body set up the bull stick, set up the disk body at the outer wall of bull stick, and the lower part of the individual bull stick of outer wall of disk body is seted up the L shape gas pocket relative with the branch pipe respectively and is opened and the round hole, thereby rotate the bull stick, make L shape gas pocket open and the round hole is relative with different branch pipes, can switch over the pipeline, moreover, the steam generator is simple in structure, high durability and convenient use, and the outer wall at the bull stick sets up calibration mechanism, when the round hole aligns with the branch pipe, the ball enters into the tank body under the spring action of spring, thereby can be according to the change of sound and resistance, accurate alignment round hole and branch pipe, and the relative position of fixed.
Drawings
FIG. 1 is a front sectional view of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
In the figure: the device comprises a ring body 1, branch pipes 2, a rotating rod 3, a 4L-shaped air hole, a disc body 5, a circular hole 6, an outer cylinder 7, an inner cylinder 8, a spring 9, a ball 10, a groove body 11, a sealing sleeve 12, a calibration mechanism 13, a first ring disc 14, a connecting pipe 15, a flange 16, a second ring disc 17, a deep groove ball bearing 18, a sealing ring 19, a hand wheel 20 and an air valve 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a multi-position gas circuit switching device used in air monitoring comprises a ring body 1, the ring body 1 has a certain thickness, the outer wall of the ring body 1 is fixedly connected with a plurality of branch pipes 2, the branch pipes 2 are fixedly connected with a pipeline, the outside of which is communicated with a monitoring area, the middle part of the ring body 1 is provided with a rotating rod 3, the rotating rod 3 is a round rod, the lower part of the rotating rod 3 is provided with L-shaped gas holes 4 corresponding to the branch pipes 2, the outer wall of the rotating rod 3 is fixedly connected with a disk body 5, the disk body 5 is matched with the inner wall of the ring body 1, the outer wall of the disk body 5 is slidably connected with the inner wall of the ring body 1, the outer wall of the disk body 5 is provided with round holes 6 corresponding to the L-shaped gas holes 4, the inner diameters of the branch pipes 2, the round holes 6 and the L-shaped gas holes 4 are all equal, the outer wall of the upper part of the rotating rod 3 is fixedly, the outer inner wall of urceolus 7 is pegged graft and is had inner tube 8, the both ends of outer end inner wall difference fixed connection spring 9 of inner tube 8 and the inner wall of urceolus 7, spring 9 is in compression state all the time, make inner tube 8 stretch out urceolus 7, inlay ball 10 in the outer end of inner tube 8, cell body 11 has been seted up to corresponding branch pipe 2 of the upper portion inner wall of ring body 1, cell body 11 is for stretching out end matched with 2\5 spherical groove with ball 10, the outer wall of ball 10 and the inner wall sliding connection of cell body 11, when rotating bull stick 3, make branch pipe 2 and 6 accuracy when relative, the outer end of ball 10 slides in cell body 11, send sound, when the re-rotation, need exert the power that is greater than spring 9 elasticity this moment, thereby judge whether accurate relative, and.
Specifically, the outer wall of the disk body 5 is fixedly connected with a sealing sleeve 12, the sealing sleeve 12 is a wear-resistant sealing ring made of rubber, and the outer wall of the sealing sleeve 12 is in sliding connection with the outer wall of the ring body 1, so that the sealing performance is ensured.
Particularly, the lower surface of ring body 1 is through the first annular dish 14 of four evenly set up screw fixedly connected with, the inner wall fixedly connected with connecting pipe 15 of first annular dish 14, and the upper end inner wall of connecting pipe 15 is rotated with the lower part outer wall of bull stick 3 and is connected, and the bottom outer wall fixedly connected with ring flange 16 of connecting pipe 15 to be convenient for and be connected the pipeline of outside air monitor.
Specifically, the upper surface of the ring body 1 is fixedly connected with a second annular disc 17 through four uniformly arranged screws, the second annular disc 17 corresponds to the first annular disc 14, the inner wall of the second annular disc 17 is fixedly connected with a deep groove ball bearing 18, the deep groove ball bearing 18 has good sealing performance, the inner wall of the deep groove ball bearing 18 is fixedly connected with a sealing ring 19, the inner wall of the sealing ring 19 is sleeved with the outer wall of the lower part of the rotating rod 3, and the inner ring of the deep groove ball bearing 18 and the rotating rod 3 rotate synchronously.
Specifically, the upper end of the rotating rod 3 is fixedly connected with a hand wheel 20, so that the rotating rod 3 can be conveniently rotated, the outer diameter of the hand wheel 20 is smaller than the inner diameter of the second annular disc 17, and the upper surface of the hand wheel 20 is marked with a square indication mark corresponding to the calibration mechanism 13.
Specifically, an air valve 21 is fixedly installed in the middle of the branch pipe 2, and the air valve 21 is a common valve body, so that the branch pipe 2 can be closed conveniently.
The working principle is as follows: when the utility model is used, the outer ends of the branch pipes 2 and the connecting pipes 15 are respectively connected with the external pipelines, when the branch pipes 2 are not opposite to the round holes 6, the outer wall of the ball 10 is connected with the inner wall of the ring body 1 in a sliding way, when the rotating rod 3 is rotated by the hand wheel 20, the branch pipes 2 are opposite to the round holes 6, the outer ends of the ball 10 slide into the groove body 11 to make sound, thereby the whole pipeline is connected, the outer wall air monitor sucks the gas in the connected branch pipes 2 for analysis, the reading is carried out after a period of time, the accuracy of the monitoring data is ensured, similarly, when a certain branch pipe 2 is detected, the rotating rod 2 is rotated again, the round holes 6 are opposite to other branch pipes 2, the switching can be completed, and the air in other areas can be detected, the utility model has reasonable design and simple structure, different pipelines can be switched by only rotating the rotating rod 3, and the utility model has accurate, it is convenient for the main pipe to be accurately aligned with the different branch pipes 2, thereby facilitating use and, therefore, having high practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a many gas circuits auto-change over device for among air monitering, includes ring body (1), its characterized in that: the outer wall of the ring body (1) is fixedly connected with a plurality of branch pipes (2), a rotating rod (3) is arranged in the middle of the ring body (1), an L-shaped air hole (4) is formed in the lower portion of the rotating rod (3), a disc body (5) is fixedly connected to the outer wall of the rotating rod (3), a round hole (6) is formed in the outer wall of the disc body (5) corresponding to the L-shaped air hole (4), a calibration mechanism (13) is fixedly connected to the outer wall of the upper portion of the rotating rod (3), the calibration mechanism (13) comprises an outer cylinder (7), the inner end of the outer cylinder (7) is fixedly connected with the outer wall of the upper portion of the rotating rod (3), an inner cylinder (8) is inserted into the inner wall of the outer side of the outer cylinder (7), the inner wall of the outer end of the inner cylinder (8) and the inner wall of the inner end of the outer cylinder, the upper inner wall of the ring body (1) corresponds to the branch pipe (2) and is provided with a groove body (11), and the outer wall of the ball (10) is connected with the inner wall of the groove body (11) in a sliding mode.
2. A multi-position air path switching device for use in air monitoring according to claim 1, wherein: the outer wall of the tray body (5) is fixedly connected with a sealing sleeve (12), and the outer wall of the sealing sleeve (12) is in sliding connection with the outer wall of the ring body (1).
3. A multi-position air path switching device for use in air monitoring according to claim 1, wherein: the lower surface fixed connection of ring body (1) has first annular dish (14), the inner wall fixedly connected with connecting pipe (15) of first annular dish (14), the upper end inner wall of connecting pipe (15) rotates with the lower part outer wall of bull stick (3) to be connected, the bottom outer wall fixedly connected with ring flange (16) of connecting pipe (15).
4. A multi-position air path switching device for use in air monitoring according to claim 1, wherein: the last fixed surface of ring body (1) is connected with second annular dish (17), the inner wall fixedly connected with deep groove ball bearing (18) of second annular dish (17), the inner wall fixedly connected with sealing ring (19) of deep groove ball bearing (18), the lower part outer wall of bull stick (3) is cup jointed to the inner wall of sealing ring (19).
5. A multi-position air path switching device for use in air monitoring according to claim 1, wherein: the upper end of the rotating rod (3) is fixedly connected with a hand wheel (20).
6. A multi-position air path switching device for use in air monitoring according to claim 1, wherein: and an air valve (21) is fixedly arranged in the middle of the branch pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496235.2U CN209858524U (en) | 2019-04-12 | 2019-04-12 | Multi-position gas circuit switching device for air monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496235.2U CN209858524U (en) | 2019-04-12 | 2019-04-12 | Multi-position gas circuit switching device for air monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN209858524U true CN209858524U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920496235.2U Active CN209858524U (en) | 2019-04-12 | 2019-04-12 | Multi-position gas circuit switching device for air monitoring |
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| Country | Link |
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| CN (1) | CN209858524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814118A (en) * | 2022-05-30 | 2022-07-29 | 中川建投集团有限公司 | Monitoring system for environmental quality in building body |
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2019
- 2019-04-12 CN CN201920496235.2U patent/CN209858524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814118A (en) * | 2022-05-30 | 2022-07-29 | 中川建投集团有限公司 | Monitoring system for environmental quality in building body |
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