CN220455927U - Indoor air sampling analysis pipe - Google Patents
Indoor air sampling analysis pipe Download PDFInfo
- Publication number
- CN220455927U CN220455927U CN202321915653.3U CN202321915653U CN220455927U CN 220455927 U CN220455927 U CN 220455927U CN 202321915653 U CN202321915653 U CN 202321915653U CN 220455927 U CN220455927 U CN 220455927U
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- fixedly connected
- cylinder
- round hole
- sliding sleeve
- indoor air
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- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 241000252254 Catostomidae Species 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an indoor air sampling analysis tube which comprises a tube body, wherein a round hole is formed in the inner side of a column body, a cover body is fixedly connected to one side of the column body through a bolt, a stop block is movably connected to the inner side of the round hole, a cross rod is fixedly connected to one side of the stop block, a sliding sleeve is slidably clamped on the outer wall of the cross rod, one side of the sliding sleeve is fixedly connected with one side of the column body, a spring is movably connected to the outer side of the cross rod, and two ends of the spring are fixedly connected with one side of the stop block and one side of the sliding sleeve respectively. The utility model relates to the technical field of air sampling, and discloses an automatic sealing device for the inside of a pipe body, which is characterized in that the automatic sealing device is used for sealing the inside of the pipe body through the cooperation between a plug, a cylinder and a spring, the air in the pipe body can be sampled only after a monitoring end is inserted, the whole structure is simple and convenient to assemble, and the problems that the detection precision is affected and the sealing performance is poor due to the fact that the air in the environment easily enters the inside of a sampling pipe when the existing analysis pipe is connected to equipment are solved.
Description
Technical Field
The utility model relates to the technical field of air sampling, in particular to an indoor air sampling analysis tube.
Background
The air sampler is called an air suction smoke-sensing fire detector or an air sampling fire detector, and the air in the protection area is sucked into the detector through an air sampling tube for analysis so as to early warn fire, and the air sampler system comprises the detector and a sampling net tube. The detector consists of a suction pump, a filter, a laser detection cavity, a control circuit, a display circuit and the like. The suction pump continuously collects air samples from the protected area and puts the air samples into the detector through a sampling pipe network consisting of PVC pipes or steel pipes. The air sample is filtered by the filter assembly to remove dust particles and then enters the detection cavity, and the detection cavity is provided with a stable laser light source. The smoke particles scatter the laser light, and the scattered light causes a highly sensitive optical receiver to generate a signal. And (5) performing system analysis to complete photoelectric conversion. The smoke concentration value and the alarm level are displayed by a display. The host computer transmits the electric signal to the fire alarm control center and the centralized display device through the relay or the communication interface, and an indoor air sampling analysis tube is provided in the process of sampling air.
The existing device can be directly placed in a room for detection, but if the device cannot be erected in the room for other reasons, the pipe body can be placed in the room, the port is closed after a period of time, and the closed pipe body connecting device is used for detection.
However, when the existing analysis tube is connected to the device, air in the environment easily enters the inside of the sampling tube, so that the detection accuracy is affected, and the sealing performance is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an indoor air sampling analysis tube, which solves the problems that when the existing analysis tube is connected to equipment, the air in the environment easily enters into the inside of a sampling tube to influence the detection precision and the sealing performance is poor.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides an indoor air sampling analysis pipe, includes the body, one side laminating of body has the shutoff, one side rigid coupling of shutoff has the cylinder that links to each other with the body inner wall activity, the inside of body is provided with closing mechanism, and closing mechanism includes cylinder, round hole, lid, dog, horizontal pole, sliding sleeve and spring, the outer wall of cylinder glues with the inboard of body mutually, the inboard processing of cylinder has the round hole, one side of cylinder has the lid through the bolt rigid coupling, the inboard activity of round hole links to each other there is the dog, one side rigid coupling of dog has the horizontal pole, the outer wall slip joint of horizontal pole has the sliding sleeve, one side of sliding sleeve links to each other with one side of cylinder fixedly connected, the outside activity of horizontal pole links to each other with the spring, the both ends of spring respectively with one side of dog and one side of sliding sleeve fixedly connected.
Preferably, a rubber ring is arranged on the inner side of the round hole.
Preferably, the inner side of the round hole is movably connected with a monitoring end, and a machine body is arranged on one side of the monitoring end.
Preferably, the outside of the cylinder is movably connected with a sealing ring, and the outside of the sealing ring is fixedly connected with the inner wall of the pipe body.
Preferably, the upper side and the lower side of the pipe body are fixedly connected with positioning blocks, two positioning blocks are movably connected with the outer sides of the pipe body, two arc plates are fixedly connected with the inner sides of the arc plates through bolts, a bottom plate is fixedly connected with the bottoms of the arc plates through connecting rods, and a plurality of suckers are arranged at the bottoms of the bottom plates.
Advantageous effects
The utility model provides an indoor air sampling analysis tube. The beneficial effects are as follows: this indoor air sampling analysis pipe has realized the inside self-closing of body through the cooperation between shutoff, cylinder and the spring, only just can sample the inside air of body after the monitoring end inserts, and overall structure is simple and is convenient for assemble, has solved current analysis pipe when switching on to equipment, and the inside precision that has influenced the detection of sampling tube has been entered into to the air in the environment easily, the poor problem of closure.
Through the cooperation between cylinder, round hole and the sucking disc, realized the fixed to the body, avoid appearing the condition of empting at the in-process of indoor sample because of its cambered surface, stability improves greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model;
FIG. 3 is a schematic view of the plug, cylinder and seal of FIG. 1;
fig. 4 is a schematic structural view of the cylinder, the round hole and the rubber ring in fig. 1.
In the figure: 1. the pipe body, 2, the arc plate, 3, the bolt, 4, the locating piece, 5, the connecting rod, 6, the bottom plate, 7, the sucking disc, 8, the shutoff, 9, the cylinder, 10, the sealing ring, 11, the cylinder, 12, the round hole, 13, the lid, 14, the rubber circle, 15, the pipe body, 16, the organism, 17, the sliding sleeve, 18, the horizontal pole, 19, the dog, 20, the spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
When the existing analysis tube is connected to equipment, air in the environment easily enters the sampling tube, so that the detection accuracy is affected, and the sealing performance is poor.
In view of the above, the indoor air sampling analysis tube is provided, through the cooperation among the shutoff, cylinder and spring, the inside self-closing of body has been realized, only can sample the inside air of body after the monitoring end inserts, and overall structure is simple and the equipment of being convenient for has solved current analysis tube when switching on to equipment, and the air in the environment enters into the inside precision that has influenced the detection of sampling tube easily, and the problem that the closure is poor.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
Embodiment one: as can be seen from fig. 1-4, an indoor air sampling analysis tube comprises a tube body 1, one side of the tube body 1 is attached with a plug 8, one side of the plug 8 is fixedly connected with a cylinder 9 movably connected with the inner wall of the tube body 1, the cylinder 9 can move in the tube body 1, a sealing mechanism is arranged in the tube body 1, the sealing mechanism comprises a column 11, a round hole 12, a cover 13, a stop 19, a cross rod 18, a sliding sleeve 17 and a spring 20, the outer wall of the column 11 is glued with the inner side of the tube body 1, the round hole 12 is processed on the inner side of the column 11, one side of the column 11 is fixedly connected with the cover 13 through bolts, the inner side of the round hole 12 is movably connected with a stop 19, one side of the stop 19 is fixedly connected with a cross rod 18, the outer wall of the cross rod 18 is fixedly connected with the sliding sleeve 17, one side of the sliding sleeve 17 can move in the sliding sleeve 17, one side of the sliding sleeve 17 is fixedly connected with one side of the column 11, the outer side of the cross rod 18 is movably connected with the spring 20, the stop 19 can be driven to be clamped on the inner side of the round hole 12 by elastic deformation of the spring 20, two ends of the spring 20 are fixedly connected with one side of the stop 19 and one side of the sliding sleeve 17 respectively;
in the specific implementation process, it is worth particularly pointing out that the device can drive the stop block 19 to be clamped on the inner side of the round hole 12 to seal by means of elastic deformation of the spring 20, and through cooperation among the cross rod 18, the sliding sleeve 17 and the spring 20, automatic sealing of the inside of the pipe body 1 is realized, air in the pipe body can be sampled only after the monitoring end 15 is inserted, the whole structure is simple and convenient to assemble, and the problems that when an existing analysis pipe is connected to equipment, the air in the environment easily enters the inside of the sampling pipe to influence detection precision and poor sealing are solved;
further, a rubber ring 14 is arranged on the inner side of the round hole 12;
in the specific implementation process, it is worth particularly pointing out that the rubber ring 14 improves the sealing ring effect on the inner side of the round hole 12;
further, the inner side of the round hole 12 is movably connected with a monitoring end 15, one side of the monitoring end 15 is provided with an organism 16, the organism 16 is an air monitoring instrument, and the specific model is not limited;
in the specific implementation process, it is worth particularly pointing out that the size of the monitoring end 15 is matched with the size of the round hole 12, and the monitoring end can be completely inserted into the round hole 12 to perform monitoring work;
further, the outer side of the cylinder 9 is movably connected with a sealing ring 10, and the outer side of the sealing ring 10 is fixedly connected with the inner wall of the pipe body 1;
in the specific implementation process, it is worth particularly pointing out that the sealing ring 10 improves the tightness of the interface position of the cylinder 9 and the pipe body 1, and avoids the leakage of the position of the cylinder 9;
specifically, when using this indoor air sampling analysis pipe, the user can stretch into in the round hole 12 with monitoring end 15, and monitoring end 15 can jack up dog 19, can start organism 16 at this moment and carry out the inspection to the inside air of management body 1, in the in-process of taking down lid 13, relies on the elastic deformation of spring 20 can drive dog 19 block and seal in the inboard of round hole 12, can not mix with the air in the external environment.
Embodiment two: as can be seen from fig. 1-2, positioning blocks 4 are fixedly connected to the upper side and the lower side of the pipe body 1, two positioning blocks 4 are movably connected with two arc plates 2 on the outer side of the pipe body 1, the positioning blocks 4 can position the arc plates 2, the inner sides of the two arc plates 2 are fixedly connected through bolts 3, the bottom of the lower arc plate 2 is fixedly connected with a bottom plate 6 through a connecting rod 5, a plurality of suckers 7 are arranged at the bottom of the bottom plate 6, and the suckers 7 can be adsorbed on a tabletop for fixing;
in the specific implementation process, the sucker 7 can be adsorbed on a tabletop for fixing, the fixation of the pipe is realized through the cooperation among the arc plate 2, the bottom plate 6 and the sucker 7, the condition of toppling due to the cambered surface in the indoor sampling process is avoided, and the stability is greatly improved;
specifically, on the basis of the first embodiment, the user can adsorb the suction cup 7 on the desktop, and the two arc plates 2 can fix the pipe body 1, so that the stability of the pipe body 1 is ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An indoor air sampling analysis pipe, includes body (1), its characterized in that: one side of the pipe body (1) is attached with a plug (8), one side of the plug (8) is fixedly connected with a cylinder (9) movably connected with the inner wall of the pipe body (1), and a sealing mechanism is arranged in the pipe body (1);
the closing mechanism comprises a cylinder (11), a round hole (12), a cover body (13), a stop block (19), a cross rod (18), a sliding sleeve (17) and a spring (20);
the outer wall of cylinder (11) glues with the inboard of body (1), the inboard processing of cylinder (11) has round hole (12), one side of cylinder (11) has lid (13) through the bolt rigid coupling, the inboard activity of round hole (12) is continuous to have dog (19), one side rigid coupling of dog (19) has horizontal pole (18), the outer wall slip joint of horizontal pole (18) has sliding sleeve (17), one side of sliding sleeve (17) is fixed with one side of cylinder (11) mutually, the outside activity of horizontal pole (18) is connected with spring (20), the both ends of spring (20) are fixed with one side of dog (19) and one side of sliding sleeve (17) respectively.
2. An indoor air sampling analysis tube as defined in claim 1, wherein: a rubber ring (14) is arranged on the inner side of the round hole (12).
3. An indoor air sampling analysis tube as defined in claim 1, wherein: the inner side of the round hole (12) is movably connected with a monitoring end (15), and one side of the monitoring end (15) is provided with an organism (16).
4. An indoor air sampling analysis tube as defined in claim 1, wherein: the outside of cylinder (9) is movably connected with sealing washer (10), the outside of sealing washer (10) is fixedly connected with the inner wall of body (1).
5. An indoor air sampling analysis tube as defined in claim 1, wherein: the pipe body (1) is fixedly connected with positioning blocks (4) on the upper side and the lower side, two positioning blocks (4) and the outer side of the pipe body (1) are movably connected with two arc plates (2), the inner sides of the arc plates (2) are fixedly connected through bolts (3), the bottom of the arc plates (2) is fixedly connected with a bottom plate (6) through a connecting rod (5), and a plurality of suckers (7) are arranged at the bottom of the bottom plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915653.3U CN220455927U (en) | 2023-07-20 | 2023-07-20 | Indoor air sampling analysis pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915653.3U CN220455927U (en) | 2023-07-20 | 2023-07-20 | Indoor air sampling analysis pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455927U true CN220455927U (en) | 2024-02-06 |
Family
ID=89728023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915653.3U Active CN220455927U (en) | 2023-07-20 | 2023-07-20 | Indoor air sampling analysis pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455927U (en) |
-
2023
- 2023-07-20 CN CN202321915653.3U patent/CN220455927U/en active Active
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