CN217901487U - Dust collecting mechanism and dust analysis equipment - Google Patents
Dust collecting mechanism and dust analysis equipment Download PDFInfo
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- CN217901487U CN217901487U CN202222245419.6U CN202222245419U CN217901487U CN 217901487 U CN217901487 U CN 217901487U CN 202222245419 U CN202222245419 U CN 202222245419U CN 217901487 U CN217901487 U CN 217901487U
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- dust
- air suction
- pipe
- particle counter
- tubular column
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Abstract
The utility model belongs to the technical field of dust detection, specifically be a dust collection mechanism and dust analytical equipment, including dust particle counter, dust particle counter one side is provided with the tubular column, tubular column outer wall top is equipped with connects the mouth, connect mouth and tubular column be integrated into one piece structure, just connect mouth and tubular column inner chamber turn-on connection, tubular column top department can dismantle and be connected with adapter sleeve, adapter sleeve outer wall inlays and has a plurality of sealed rubber rings, the utility model discloses a rotate the casing to utilize breathing pipe cooperation gas hood to absorb air on every side, then transmit the gas of absorption to dust particle counter through the tubular column, can guarantee the accuracy nature of detection, after gathering the completion, the snakelike spring resets to make the sealed ball shutoff the port department of breathing pipe, avoid impurity such as dust to get into, to the accuracy nature that detects air dust when guaranteeing the device next use.
Description
Technical Field
The utility model relates to a dust detection technical field specifically is a dust acquisition mechanism and dust analytical equipment.
Background
When the existing CLJ-E310 type dust particle counter collects and detects dust particles in air, the collection mechanism can only collect air in one direction, the detection accuracy can be influenced because the particle content in the air in each direction is different, and a sealing component is not arranged at the port of the collection structure, so that some dust particles can be adhered to the port of the collection mechanism for air suction, and therefore in the measurement and analysis process, the dust adhered to the air suction end of the collection mechanism can be sucked together, and when the air dust is detected again, the detection accuracy is also influenced.
In order to solve the problem, the application provides a dust collecting mechanism and dust analysis equipment.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a dust collection mechanism and dust analytical equipment has through rotating the casing to utilize breathing pipe cooperation gas hood to absorb air on every side, then transmit the gas of absorption to the dust particle counter through the tubular column, can guarantee the accuracy nature of detection, after gathering the completion, serpentine spring resets, thereby make the sealed ball block up the port department of breathing pipe, avoid impurity such as dust to get into, to the characteristics of the accuracy nature that the air dust detected when guaranteeing the device next time use.
(II) technical scheme
In order to solve the technical problem, the utility model provides a dust collecting mechanism and dust analysis equipment, which comprises a dust particle counter, wherein one side of the dust particle counter is provided with a pipe column, the top end of the outer wall of the pipe column is provided with a connecting nozzle, the connecting nozzle and the pipe column are in an integrated structure, and the connecting nozzle is in conductive connection with the inner cavity of the pipe column;
the pipe column top opening is detachably connected with a connecting sleeve, a plurality of sealing rubber rings are embedded in the outer wall of the connecting sleeve and are abutted against the inner wall of the pipe column top opening, a sealing bearing is installed on the inner side of the connecting sleeve top opening, and a collecting assembly is rotatably connected above the connecting sleeve;
the collecting assembly comprises a communicating pipe in interference connection with the sealing bearing, a shell in conduction connection with the top of the communicating pipe, a plurality of air suction pipes arranged on the outer wall of the shell and in conduction connection with the inner cavity of the shell, a plurality of air hoods arranged at the ends of the air suction pipes, a plurality of sealing balls arranged on the inner sides of the ends of the air suction pipes, a serpentine spring and a supporting boss.
Preferably, the bottom end of the tubular column is welded with a base, and the bottom of the base and the bottom of the dust particle counter are positioned on the same horizontal plane.
Preferably, the outer wall of the bottom of the connecting sleeve is provided with a limiting boss, the limiting boss and the connecting sleeve are of an integrally formed structure, and the outer diameter of the limiting boss is larger than the inner side of a top opening of the pipe column.
Preferably, the inner sides of the ports of the plurality of air suction pipes are provided with limit parts, the limit parts and the air suction pipes are of an integrally formed structure, and the sealing balls are abutted against the limit parts arranged on the inner sides of the ends of the air suction pipes.
Preferably, the support boss and the air suction pipe are of an integrally formed structure, the serpentine spring is arranged between the support boss and the limiting part arranged on the inner side of the port of the air suction pipe, and one end, close to the inner side of the port of the air suction pipe, of the serpentine spring of the limiting part is in interference connection with the sealing ball.
Preferably, a rubber hose is inserted at the port of the connecting nozzle, an air inlet is formed in the top of the dust particle counter, and the air inlet is in conduction connection with the tail end of the rubber hose.
A dust analyzing apparatus comprising the dust collecting mechanism for a dust analyzing apparatus as set forth in any one of the above.
The above technical scheme of the utility model has following profitable technological effect:
1. the utility model discloses, through pegging graft to tube column top port department, utilize sealed rubber ring to guarantee the leakproofness of adapter sleeve and tube column combination department simultaneously, be connected through the sealed bearing interference that sets up with adapter sleeve top port department communicating pipe, consequently under the sealed condition of assurance, the casing can cooperate adapter sleeve to rotate, when utilizing dust particle counter to detect the dust in the air, through rotating the casing, thereby utilize breathing pipe cooperation gas hood to absorb the air on every side, then transmit the gas of absorbing to dust particle counter through the tubular column, can guarantee the accuracy nature of detection.
2. The utility model discloses, clear up the gas hood inboard through the manual work, then start the dust particle counter, under the effect of atmospheric pressure, serpentine spring can warp to make the ball sealer break away from breathing pipe port department, make outside gas pass through the breathing pipe and get into, after gathering the completion, serpentine spring resets, thereby makes the port department that the ball sealer plugged up the breathing pipe, avoids impurity such as dust to get into, to the accuracy nature that air dust detected when guaranteeing the device next use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view at another viewing angle of the present invention;
fig. 3 is an enlarged schematic view of part a of the present invention;
fig. 4 is a schematic structural view of the top of the connecting sleeve of the present invention;
fig. 5 is a schematic sectional view of the air intake pipe of the present invention.
Reference numerals:
1. a pipe string; 2. a base; 3. a connecting nozzle; 4. connecting a sleeve; 5. sealing the rubber ring; 6. a limiting boss; 7. sealing the bearing; 8. a housing; 9. an air intake duct; 10. a gas hood; 11. a communicating pipe; 12. a sealing ball; 13. A serpentine spring; 14. supporting the boss; 15. a rubber hose; 16. a dust particle counter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
example one
As shown in fig. 1-5, the dust collecting mechanism and the dust analyzing device provided by the present invention comprise a dust particle counter 16, a pipe column 1 is arranged on one side of the dust particle counter 16, a connecting nozzle 3 is arranged on the top end of the outer wall of the pipe column 1, the connecting nozzle 3 and the pipe column 1 are of an integrated structure, and the connecting nozzle 3 is in conductive connection with the inner cavity of the pipe column 1;
a connecting sleeve 4 is detachably connected to the top opening of the tubular column 1, a plurality of sealing rubber rings 5 are embedded in the outer wall of the connecting sleeve 4, the sealing rubber rings 5 are abutted to the inner wall of the top opening of the tubular column 1, a sealing bearing 7 is installed on the inner side of the top opening of the connecting sleeve 4, and an acquisition assembly is rotatably connected above the connecting sleeve 4;
the collecting assembly comprises a communicating pipe 11 in interference connection with the sealing bearing 7, a shell 8 in conduction connection with the top of the communicating pipe 11, a plurality of air suction pipes 9 arranged on the outer wall of the shell 8 and in conduction connection with the inner cavity of the shell 8, an air hood 10 arranged at the ends of the plurality of air suction pipes 9, sealing balls 12 arranged on the inner sides of the ends of the plurality of air suction pipes 9, a serpentine spring 13 and a supporting boss 14;
it should be noted that, by inserting the connection sleeve 4 to the top of the tubular column 1, and simultaneously using the sealing rubber ring 5 to ensure the sealing performance of the joint of the connection sleeve 4 and the tubular column 1, and by interference-connecting the communication pipe 11 with the sealing bearing 7 arranged at the top of the connection sleeve 4, under the condition of ensuring the sealing, the shell 8 can cooperate with the connection sleeve 4 to rotate, and when detecting the dust in the air by using the dust particle counter 16, by rotating the shell 8, the air suction pipe 9 cooperates with the air hood 10 to suck the surrounding air, and then the sucked air is transmitted to the dust particle counter 16 by the tubular column 1, so that the detection accuracy can be ensured;
between detecting, clear up gas hood 10 inboard through the manual work, then start dust particle counter 16, under the effect of atmospheric pressure, serpentine spring 13 can warp, thereby make ball sealer 12 break away from breathing pipe 9 port department, make outside gas pass through breathing pipe 9 and get into, after gathering the completion, serpentine spring 13 resets, thereby make ball sealer 12 block up the port department of breathing pipe 9, avoid impurity such as dust to get into, to the accuracy nature that air dust detected when guaranteeing the next use of device.
Example two
As shown in fig. 1, a base 2 is welded at the bottom end of a pipe column 1, and the bottom of the base 2 and the bottom of a dust particle counter 16 are positioned on the same horizontal plane;
it should be noted that the collection mechanism is stably supported.
EXAMPLE III
As shown in fig. 3, a limiting boss 6 is arranged on the outer wall of the bottom of the connecting sleeve 4, the limiting boss 6 and the connecting sleeve 4 are in an integrated structure, and the outer diameter of the limiting boss 6 is larger than the inner side of the top opening of the tubular column 1;
it should be noted that the connecting sleeve 4 is limited by abutting the limiting boss 6 with the top opening of the tubular column 1, so that the connecting sleeve 4 and the tubular column 1 can be conveniently connected in a plugging manner.
Example four
As shown in fig. 5, the inner sides of the ports of the plurality of air suction pipes 9 are provided with a limiting part, the limiting part and the air suction pipes 9 are of an integral structure, the sealing ball 12 is abutted against the limiting parts arranged on the inner sides of the ends of the air suction pipes 9, the supporting boss 14 and the air suction pipes 9 are of an integral structure, the serpentine spring 13 is arranged between the supporting boss 14 and the limiting part arranged on the inner side of the ports of the air suction pipes 9, and one end of the serpentine spring 13, close to the limiting part arranged on the inner side of the ports of the air suction pipes 9, is in interference connection with the sealing ball 12;
it should be noted that, under the action of the air pressure, the serpentine spring 13 will deform, so that the sealing ball 12 is separated from the port of the air suction pipe 9, so that the external air enters through the air suction pipe 9, and after the collection is completed, the serpentine spring 13 resets, so that the sealing ball 12 blocks the port of the air suction pipe 9 to perform the sealing function.
EXAMPLE five
As shown in fig. 1, a rubber hose 15 is inserted into the port of the connecting nozzle 3, an air inlet is formed at the top of the dust particle counter 16, and the air inlet is in conduction connection with the tail end of the rubber hose 15;
the collection assembly delivers the collected gas to a dust particle counter 16 for detection by means of a flexible hose 15.
The utility model discloses a theory of operation and use flow: the connecting sleeve 4 is inserted to the top opening of the tubular column 1, the sealing rubber ring 5 is used for ensuring the sealing performance of the joint of the connecting sleeve 4 and the tubular column 1, the communicating pipe 11 is in interference connection with the sealing bearing 7 arranged at the top opening of the connecting sleeve 4, so that the shell 8 can be matched with the connecting sleeve 4 to rotate under the condition of ensuring the sealing performance, when the dust in the air is detected by using the dust particle counter 16, the air suction pipe 9 is matched with the air cover 10 to suck the surrounding air by rotating the shell 8, and then the sucked air is transmitted to the dust particle counter 16 through the tubular column 1, so that the detection accuracy can be ensured;
between detecting, clear up gas hood 10 inboard through the manual work, then start dust particle counter 16, under the effect of atmospheric pressure, serpentine spring 13 can warp, thereby make ball sealer 12 break away from breathing pipe 9 port department, make outside gas pass through breathing pipe 9 and get into, after gathering the completion, serpentine spring 13 resets, thereby make ball sealer 12 block up the port department of breathing pipe 9, avoid impurity such as dust to get into, to the accuracy nature that air dust detected when guaranteeing the next use of device.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A dust collecting mechanism comprises a dust particle counter (16), and is characterized in that a pipe column (1) is arranged on one side of the dust particle counter (16), a connecting nozzle (3) is arranged at the top end of the outer wall of the pipe column (1), the connecting nozzle (3) and the pipe column (1) are of an integrally formed structure, and the connecting nozzle (3) is in conduction connection with the inner cavity of the pipe column (1);
a connecting sleeve (4) is detachably connected to the top opening of the tubular column (1), a plurality of sealing rubber rings (5) are embedded in the outer wall of the connecting sleeve (4), the sealing rubber rings (5) are abutted against the inner wall of the top opening of the tubular column (1), a sealing bearing (7) is mounted on the inner side of the top opening of the connecting sleeve (4), and an acquisition assembly is rotatably connected to the upper side of the connecting sleeve (4);
the collecting assembly comprises a communicating pipe (11) in interference connection with a sealing bearing (7), a shell (8) in conducting connection with the top of the communicating pipe (11), a plurality of air suction pipes (9) which are arranged on the outer wall of the shell (8) and in conducting connection with the inner cavity of the shell (8), a plurality of air hoods (10) arranged at the ends of the air suction pipes (9), a plurality of sealing balls (12) arranged on the inner sides of the ends of the air suction pipes (9), a serpentine spring (13) and a supporting boss (14).
2. A dust-collecting mechanism according to claim 1, characterized in that the bottom of the column (1) is welded with a base (2), and the bottom of the base (2) and the bottom of the dust particle counter (16) are located on the same horizontal plane.
3. The dust collecting mechanism according to claim 1, wherein a limiting boss (6) is provided at the outer wall of the bottom of the connecting sleeve (4), the limiting boss (6) and the connecting sleeve (4) are integrally formed, and the outer diameter of the limiting boss (6) is larger than the inner side of the top opening of the pipe column (1).
4. The dust collecting mechanism according to claim 1, wherein a plurality of the air suction pipes (9) are provided with a position limiting portion at the inner side of the port, the position limiting portion and the air suction pipes (9) are formed as an integral structure, and the sealing ball (12) abuts against the position limiting portion at the inner side of the end of the air suction pipe (9).
5. The dust collecting mechanism according to claim 4, wherein the supporting boss (14) and the air suction pipe (9) are integrally formed, the serpentine spring (13) is disposed between the supporting boss (14) and the limiting portion disposed at the inner side of the port of the air suction pipe (9), and one end of the serpentine spring (13) close to the limiting portion disposed at the inner side of the port of the air suction pipe (9) is in interference connection with the sealing ball (12).
6. The dust collecting mechanism according to claim 1, wherein a rubber hose (15) is inserted into a port of the connecting nozzle (3), an air inlet is formed at the top of the dust particle counter (16), and the air inlet is in conductive connection with the tail end of the rubber hose (15).
7. A dust analyzing apparatus comprising the dust collecting mechanism for a dust analyzing apparatus according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245419.6U CN217901487U (en) | 2022-08-25 | 2022-08-25 | Dust collecting mechanism and dust analysis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245419.6U CN217901487U (en) | 2022-08-25 | 2022-08-25 | Dust collecting mechanism and dust analysis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217901487U true CN217901487U (en) | 2022-11-25 |
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ID=84107224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222245419.6U Active CN217901487U (en) | 2022-08-25 | 2022-08-25 | Dust collecting mechanism and dust analysis equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217901487U (en) |
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2022
- 2022-08-25 CN CN202222245419.6U patent/CN217901487U/en active Active
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