CN215894133U - Convenient sampling device for smoke detection - Google Patents
Convenient sampling device for smoke detection Download PDFInfo
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- CN215894133U CN215894133U CN202121599121.4U CN202121599121U CN215894133U CN 215894133 U CN215894133 U CN 215894133U CN 202121599121 U CN202121599121 U CN 202121599121U CN 215894133 U CN215894133 U CN 215894133U
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Abstract
The utility model discloses a convenient sampling device for smoke detection, which comprises a bottom plate fixed in a flue, wherein a sliding base is arranged on the bottom plate; a protection box is fixedly arranged at the outer side end of the sliding base, an inner opening and an outer opening are respectively arranged at the inner side end and the outer side end of the protection box, and a first sealing plate is arranged on the outer opening; a horizontal sliding plate is arranged on the sliding base; a vertical support plate is arranged in the middle of the horizontal sliding plate, a sampling head is fixedly arranged on the support plate, a connector used for connecting a sampling tube is arranged at the outer side end of the sampling head, and a second sealing plate is arranged at the inner side end of the horizontal sliding plate; a driving mechanism for driving the horizontal sliding plate to slide is arranged in the sliding base, the horizontal sliding plate slides into the protection box along the sliding base, and the second sealing plate correspondingly seals the inner opening. The smoke sampling device is convenient for sampling smoke in the flue, and can prevent the sampling tube and the sampling head from being exposed in the smoke for a long time.
Description
Technical Field
The utility model relates to the technical field of smoke detection, in particular to a convenient sampling device for smoke detection.
Background
The flue gas is a mixture of gas and smoke dust, and can pollute the atmospheric environment. In order to control the fume emission of enterprise, need carry out sampling test to the flue gas, and for the convenience regularly takes a sample to the flue gas in the flue, can fix the sampling tube in the flue, but the flue gas in the flue can corrode and block up sampling tube and sampling head, influences sampling device's normal use, to this, necessarily provides a convenient sampling device that fume detection used.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides the convenient sampling device for smoke detection, which is convenient for sampling smoke in a flue and can prevent a sampling tube and a sampling head from being exposed in the smoke for a long time.
The technical scheme is as follows: in order to achieve the purpose, the convenient sampling device for smoke detection comprises a strip-shaped bottom plate fixed in a flue, wherein a strip-shaped sliding base is arranged on the bottom plate; one end facing the interior of the flue is called an inner end, and one end facing the flue gas outlet is called an outer end; a protection box is fixedly arranged at the outer side end of the sliding base, an inner opening and an outer opening are respectively arranged at the inner side end and the outer side end of the protection box, and a first sealing plate is arranged on the outer opening; a horizontal sliding plate is arranged on the sliding base; a vertical support plate is arranged in the middle of the horizontal sliding plate, a sampling head is fixedly arranged on the support plate, a connector used for connecting a sampling tube is arranged at the outer side end of the sampling head, and a second sealing plate is arranged at the inner side end of the horizontal sliding plate; the sliding base is internally provided with a driving mechanism for driving the horizontal sliding plate to slide, the horizontal sliding plate slides to the inside of the protection box along the sliding base, and the second sealing plate correspondingly seals the inner opening.
Furthermore, a first rotating hole is formed in the side wall of the outer opening, a first rotating shaft which is in rotating fit with the first rotating hole is arranged in the lateral direction of the first sealing plate, and a first torsion spring is further arranged between the first rotating shaft and the side wall of the protection box; a lower tongue plate is arranged at the lower end of the first sealing plate, and a top pressing block is arranged below the outer side end of the horizontal sliding plate; and the top pressing block drives the first sealing plate to upwards turn and seal the outer opening when pressing the lower tongue plate.
Furthermore, an inner groove for accommodating the lower tongue plate and the top pressing block is formed in the sliding base.
Further, a hollow cavity is arranged in the sliding base and is communicated with the outside through a communication port, a screw rod is arranged in the hollow cavity, a motor for driving the screw rod to rotate is arranged at the outer side end of the hollow cavity, a transmission block is connected to the screw rod in a threaded mode, and a connecting block arranged on the horizontal sliding plate is connected with the transmission block through the communication port.
Furthermore, the communication port is arranged in the side direction of the sliding base, a support is arranged on one side, close to the communication port, of the bottom plate, an overturning sealing plate is rotatably arranged on the support, a second torsion spring is arranged between the overturning sealing plate and the support, and the communication port is correspondingly sealed when the overturning sealing plate overturns upwards; the outer side end of the turning sealing plate is provided with an arc-shaped surface, and the inner side end of the connecting block is provided with a jacking inclined surface; and when the horizontal sliding plate slides, the turnover sealing plate is driven to turn downwards by the arc-shaped surface and the jacking inclined surface.
Further, the outsides of the first torsion spring and the second torsion spring are provided with closed protective covers.
Has the advantages that: the convenient sampling device for smoke detection has the beneficial effects that:
1) the sampling head is connected with the sampling tube through the connector, when sampling is not performed, the sampling tube is pulled out for additional storage, and the sampling head and the connector are retracted into the protection box, so that the sampling tube and the sampling head are prevented from being corroded or blocked due to long-term exposure in smoke;
2) the sampling head is fixed on the horizontal sliding plate, the horizontal sliding plate can be driven to slide through the motor and the screw rod, and the depth of the sampling head in the flue can be adjusted according to needs, so that the flue gas at different depths in the flue is collected, and the sampling range is improved;
3) the screw rod is arranged in the hollow cavity, and the opening and closing of the hollow cavity can be controlled in the sliding process of the horizontal sliding plate, so that the screw rod is prevented from being exposed in smoke for a long time, and the service life of the whole device is prolonged; the horizontal sliding plate can also control the opening and closing of the protection box in the sliding process, manual operation is reduced, and the use is more convenient.
Drawings
FIG. 1 is a schematic view of a horizontal slide plate moving into a protective box;
FIG. 2 is a schematic view of the horizontal slide outside the protective case;
FIG. 3 is an exploded view of the components of the present invention;
FIG. 4 is a schematic structural diagram of components on the horizontal sliding plate;
FIG. 5 is a schematic structural view of the slide base;
FIG. 6 is a schematic view of the present invention installed in a flue.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The convenient sampling device for smoke detection as shown in fig. 1 to 6 comprises an elongated base plate 1 fixed in a flue 32, wherein the length direction of the base plate 1 is the same as the extending direction of the flue 32, and the base plate 1 is fixed in the flue through bolts.
The bottom plate 1 is provided with a strip-shaped sliding base 2, and the length direction of the sliding base 2 is the same as that of the bottom plate 1. The end facing the inside of flue 32 is referred to as the inside end, and the end facing the outlet of flue 32 is referred to as the outside end. The upper portion of the outside end of sliding base 2 is fixed and is provided with protection box 3, and the inside level of protection box 3 link up, the medial extremity and the outside end of protection box 3 are provided with interior opening 4 and outer opening 5 respectively, be provided with first shrouding 6 on the outer opening 5, first shrouding 6 is used for sealing outer opening 5.
The sliding base 2 is provided with a horizontal sliding plate 7. The horizontal sliding plate 7 is horizontally connected with the sliding base 2 in a sliding way. The middle part of horizontal sliding plate 7 is provided with vertical mounting panel 8, the fixed sampling head 9 that is provided with on mounting panel 8, the outside end of sampling head 9 is provided with the connector 11 that is used for connecting sampling tube 10, and sampling tube 10 passes through connector 11 and can dismantle with sampling head 9 and be connected. The inner end of the horizontal sliding plate 7 is provided with a second closing plate 12, and the second closing plate 12 is used for closing the inner opening 4.
And a driving mechanism for driving the horizontal sliding plate 7 to horizontally slide along the sliding base 2 is arranged in the sliding base 2. When the horizontal sliding plate 7 slides along the sliding base 2 to the inside of the protection box 3, the second closing plate 12 correspondingly closes the inner opening 4. At this time, the first closing plate 6 also correspondingly closes the outer opening 5, so that the whole protection box 3 is in a closed state, and the sampling head 9 in the protection box 3 is prevented from being exposed to smoke.
As shown in fig. 3, a first rotating hole 13 is formed in a side wall of the outer opening 5, a first rotating shaft 14 which is rotatably engaged with the first rotating hole 13 is laterally arranged on the first sealing plate 6, so that a lower end of the first sealing plate 6 is rotatably connected with the side wall of the outer opening 5, and a first torsion spring 15 is further arranged between the first rotating shaft 14 and the side wall of the protection box 3. The first torsion spring 15 tends to urge the first sealing plate 6 downwardly, so that when the first sealing plate 6 is downwardly pivoted, the outer opening 5 is in an open position.
The lower end of the first sealing plate 6 is provided with a lower tongue plate 16, and a top pressing block 17 is arranged below the outer side end of the horizontal sliding plate 7. As shown in fig. 1, when the horizontal sliding plate 7 slides into the protection box 3, the pressing block 17 correspondingly presses the lower tongue plate 16, so as to drive the first sealing plate 6 to turn upwards and close the outer opening 5, thereby closing the whole protection box 3.
The sliding base 2 is provided with an inner groove 18 for accommodating the lower tongue plate 16 and the top pressing block 17, so that the overall structure is more reasonable.
As shown in fig. 5, a hollow cavity 19 is disposed in the sliding base 2, the hollow cavity 19 is long, and the length direction of the hollow cavity 19 is the same as the length direction of the sliding base 2. The hollow cavity 19 is communicated with the outside through a communication port 20, a screw rod 21 is arranged in the hollow cavity 19, a motor 22 which drives the screw rod 21 to rotate is arranged at the outer side end of the hollow cavity 19, a motor protection cover 31 which shields the motor 22 is arranged on the bottom plate 1, a transmission block 23 is connected to the screw rod 21 in a threaded mode, and a connecting block 24 arranged on the horizontal sliding plate 7 is connected with the transmission block 23 through the communication port 20. The motor 22 drives the screw 21 to rotate, further drives the transmission block 23 to horizontally slide along the hollow cavity 19, and then drives the horizontal sliding plate 7 to slide along the sliding base 2 through the connecting block 24.
As shown in fig. 2, the communication port 20 is arranged in the lateral direction of the sliding base 2, one side of the communication port 20 close to the bottom plate 1 is provided with two supports 25, the supports 25 are provided with two overturning sealing plates 26, the overturning sealing plates 26 are arranged on the supports 25 in a rotating manner, second torsion springs 27 are arranged between the overturning sealing plates 26 and the supports 25, the second torsion springs 27 drive the overturning sealing plates 26 to overturn upwards, the communication port 20 is correspondingly sealed when the overturning sealing plates 26 overturn upwards, the hollow cavity 19 is sealed, the screw rod 21 is prevented from being exposed in smoke, the screw rod 21 is effectively prevented from being corroded, and the service life of the whole device is prolonged.
As shown in fig. 2, the outer end of the turning close plate 26 is provided with an arc-shaped surface 28, and the inner end of the connecting block 24 is provided with a pressing inclined surface 29. When the horizontal sliding plate 7 slides outwards from the protection box 3, the horizontal sliding plate 7 drives the turning sealing plate 26 to turn downwards through the arc-shaped surface 28 and the jacking inclined surface 29, and the communication opening 20 is opened, so that the connecting block 24 can slide along the communication opening 20.
And the sealing protective covers 30 are arranged outside the first torsion spring 15 and the second torsion spring 27, so that the first torsion spring 15 and the second torsion spring 27 are protected from being corroded by smoke, and the service life of the first torsion spring 15 and the service life of the second torsion spring 27 are prolonged.
The working mode of the utility model is as follows: when the sampling work is not carried out, as shown in the attached drawing 1, the horizontal sliding plate 7 is positioned in the protection box 3, and the first sealing plate 6 and the second sealing plate 12 correspondingly seal the outer opening 5 and the inner opening 4, so that the protection box 3 is in a closed state, and the sampling head 9 and the connecting head 11 in the protection box 3 are prevented from being exposed in smoke. When the flue gas sampling is needed, as shown in fig. 2, the starting motor 22 drives the horizontal sliding plate 7 to slide a distance towards the direction of the inner opening 4, so that the jacking block 17 no longer jacks the first sealing plate 6, the outer opening 4 is opened, the sampling tube 10 is inserted into the connector 11, and then the moving distance of the horizontal sliding plate 7 is adjusted as required, so as to obtain the flue gas sample with the corresponding depth in the flue 32.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a convenient sampling device of smoke detection usefulness which characterized in that: the device comprises a strip-shaped bottom plate (1) fixed in a flue (32), wherein a strip-shaped sliding base (2) is arranged on the bottom plate (1); one end facing the inside of the flue (32) is called an inner end, and one end facing the air outlet of the flue (32) is called an outer end; a protection box (3) is fixedly arranged at the outer side end of the sliding base (2), an inner opening (4) and an outer opening (5) are respectively arranged at the inner side end and the outer side end of the protection box (3), and a first sealing plate (6) is arranged on the outer opening (5);
a horizontal sliding plate (7) is arranged on the sliding base (2); a vertical support plate (8) is arranged in the middle of the horizontal sliding plate (7), a sampling head (9) is fixedly arranged on the support plate (8), a connector (11) used for connecting a sampling tube (10) is arranged at the outer side end of the sampling head (9), and a second sealing plate (12) is arranged at the inner side end of the horizontal sliding plate (7);
the sliding base (2) is internally provided with a driving mechanism for driving the horizontal sliding plate (7) to slide, the horizontal sliding plate (7) slides to the inside of the protection box (3) along the sliding base (2), and the second sealing plate (12) correspondingly seals the inner opening (4).
2. The convenient sampling device for smoke detection according to claim 1, wherein: a first rotary hole (13) is formed in the side wall of the outer opening (5), a first rotary shaft (14) which is in rotary fit with the first rotary hole (13) is arranged in the lateral direction of the first sealing plate (6), and a first torsion spring (15) is arranged between the first rotary shaft (14) and the side wall of the protection box (3); a lower tongue plate (16) is arranged at the lower end of the first sealing plate (6), and a top pressing block (17) is arranged below the outer side end of the horizontal sliding plate (7); when the top pressing block (17) presses the lower tongue plate (16), the first sealing plate (6) is driven to turn upwards and seal the outer opening (5).
3. The convenient sampling device for smoke detection according to claim 2, wherein: an inner groove (18) for accommodating the lower tongue plate (16) and the top pressing block (17) is formed in the sliding base (2).
4. The convenient sampling device for smoke detection according to claim 2, wherein: be provided with well cavity (19) in sliding base (2), well cavity (19) communicate with the external world through intercommunication mouth (20), be provided with screw rod (21) in well cavity (19), the outside end of well cavity (19) is provided with drives screw rod (21) pivoted motor (22), threaded connection has driving block (23) on screw rod (21), connecting block (24) that set up on horizontal sliding plate (7) pass through intercommunication mouth (20) with driving block (23) are connected.
5. The convenient sampling device for smoke detection according to claim 4, wherein: the communication port (20) is arranged in the lateral direction of the sliding base (2), a support (25) is arranged on one side, close to the communication port (20), of the bottom plate (1), a turning sealing plate (26) is arranged on the support (25) in a rotating mode, a second torsion spring (27) is arranged between the turning sealing plate (26) and the support (25), and the communication port (20) is correspondingly sealed when the turning sealing plate (26) turns upwards;
an arc-shaped surface (28) is arranged at the outer side end of the overturning sealing plate (26), and a jacking inclined surface (29) is arranged at the inner side end of the connecting block (24); when the horizontal sliding plate (7) slides, the overturning sealing plate (26) is driven to overturn downwards through the arc-shaped surface (28) and the jacking inclined surface (29).
6. The convenient sampling device for smoke detection according to claim 5, wherein: and the outsides of the first torsion spring (15) and the second torsion spring (27) are respectively provided with a closed protective cover (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599121.4U CN215894133U (en) | 2021-07-14 | 2021-07-14 | Convenient sampling device for smoke detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599121.4U CN215894133U (en) | 2021-07-14 | 2021-07-14 | Convenient sampling device for smoke detection |
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| Publication Number | Publication Date |
|---|---|
| CN215894133U true CN215894133U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121599121.4U Active CN215894133U (en) | 2021-07-14 | 2021-07-14 | Convenient sampling device for smoke detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215894133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429504A (en) * | 2023-06-12 | 2023-07-14 | 常州百利锂电智慧工厂有限公司 | Full-automatic sampling and conveying system |
-
2021
- 2021-07-14 CN CN202121599121.4U patent/CN215894133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429504A (en) * | 2023-06-12 | 2023-07-14 | 常州百利锂电智慧工厂有限公司 | Full-automatic sampling and conveying system |
| CN116429504B (en) * | 2023-06-12 | 2023-09-01 | 常州百利锂电智慧工厂有限公司 | Full-automatic sampling and conveying system |
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Address after: 250000 east side of the second floor of workshop 2, No. 5488, Hehua Road, Lingang street, high tech Zone, Jinan City, Shandong Province Patentee after: Yiming Testing Technology Service (Jinan) Co.,Ltd. Address before: 250000 east side of the second floor of workshop 2, No. 5488, Hehua Road, Lingang street, high tech Zone, Jinan City, Shandong Province Patentee before: SHANDONG TAINUO DETECTION TECHNOLOGY Co.,Ltd. |