CN212110488U - Accurate point-by-point scanning and fuming sampling device - Google Patents
Accurate point-by-point scanning and fuming sampling device Download PDFInfo
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- CN212110488U CN212110488U CN202020065614.9U CN202020065614U CN212110488U CN 212110488 U CN212110488 U CN 212110488U CN 202020065614 U CN202020065614 U CN 202020065614U CN 212110488 U CN212110488 U CN 212110488U
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Abstract
The invention discloses a precise point-by-point scanning and fuming sampling device, wherein a box body is connected with a rotating handle in a sealing way, one end of a first screw rod is arranged in a first switching gear set in a penetrating way and is connected with the first switching gear set, the other end of the first screw rod is arranged in a second switching gear set in a penetrating way and is connected with the second switching gear set, a first moving block is arranged on the first screw rod and is connected with the first screw rod in a sliding way, a moving gear sleeve set is sleeved outside the first moving block and is connected with the first moving block, one end of a second screw rod is connected with a first moving block, the other end of the second screw rod is connected with a second moving block, a moving platform is arranged on the second screw; therefore, the number of hoses is reduced, the overall sealing performance of the device is ensured, point-by-point scanning and point-by-point fuming sampling leak detection are realized, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a precise point-by-point scanning and fuming sampling device.
Background
The existing filter point-by-point scanning and fuming sampling leak detection device adopts a plurality of isokinetic sampling heads which are connected into a row by a metal pipe, and then a hose is used for connecting the metal pipe and a leakage sampling port on a box body. A leakage sampling port samples a plurality of isokinetic sampling heads at the same time, and then a metal pipe is driven by a lead screw to move to realize row-by-row scanning action. This device has the following disadvantages: (1) the specific positions of the leakage points cannot be judged, the whole scanning process calculates row-by-row scanning, only which row has the leakage points can be found, and accurate point-by-point scanning and accurate smoke emission sampling leakage detection cannot be realized; (2) the box body is required to be provided with a hole for transmission of the screw rod, and although the screw rod and the box body are in sealing connection in various forms, the screw rod is a moving part and still has the risk of leakage; the sealing property is poor.
Therefore, the accurate point-by-point scanning and fuming sampling device is urgently needed, the number of hoses is reduced, the overall sealing performance of the device is ensured, point-by-point scanning and point-by-point fuming sampling leakage detection are realized, and the working efficiency is improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the accurate point-by-point scanning and fuming sampling device, the number of hoses is reduced, the integral sealing performance of the device is ensured, point-by-point scanning and point-by-point fuming sampling leak detection are realized, and the working efficiency is improved.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an accurate point-by-point scanning and fuming sampling device, comprising: the box comprises a box body, a rotating handle, a first lead screw, a second lead screw, a moving gear set, a first moving block, a second moving block, a first switching gear set, a second switching gear set and a moving platform, wherein the box body is connected with the rotating handle in a sealing mode, one end of the first lead screw penetrates through the first switching gear set and is connected with the first switching gear set, the other end of the first lead screw penetrates through the second switching gear set and is connected with the second switching gear set, the first moving block is arranged on the first lead screw and is connected with the first lead screw in a sliding mode, the moving gear sleeve is arranged outside the first moving block in a sleeved mode and is connected with the first moving block, one end of the second lead screw is connected with the first moving block, the other end of the second lead screw is connected with the second moving block, the moving platform is arranged on the second lead screw and is connected with the second lead screw.
The accurate point-by-point scanning and fuming sampling device and the working method thereof provided by the invention have the advantages that the number of hoses is reduced, the integral sealing performance of the device is ensured, the point-by-point scanning and point-by-point fuming sampling leakage detection are realized, and the working efficiency is improved.
On the basis of the technical scheme, the following improvements can be made:
preferably, the rotation handle includes: and the other end of the first screw rod penetrates through the box body and is connected with the magnetic stress ring.
Preferably, the rotation handle further includes: the magnetic force ring is sleeved on the protective cover, the magnetic force ring is sleeved on the outer upper portion of the magnetic force ring and is connected with the box body in a sealing mode, and the magnetic force ring is sleeved on the protective cover.
Preferably, the method comprises the following steps: the first lead screw and the second guide rod are symmetrically arranged, and the second moving block is arranged on the second guide rod and is in sliding connection with the second guide rod.
Preferably, the method comprises the following steps: the guide rod fixing device comprises a first guide rod fixing block and a second guide rod fixing block, wherein one end of a second guide rod penetrates through the first guide rod fixing block and is connected with the first guide rod fixing block, and the other end of the second guide rod penetrates through the second guide rod fixing block and is connected with the second guide rod fixing block.
Preferably, the method comprises the following steps: the first guide rod and the second lead screw are symmetrically arranged, one end of the first guide rod is connected with the first moving block, and the other end of the first guide rod is connected with the second moving block.
Preferably, the method comprises the following steps: the movable platform is connected with the box body through the hose.
Preferably, the first guide rod fixing block, the second guide rod fixing block, the first switching gear set and the second switching gear set are respectively connected with the inner wall of the box body.
As a preferred scheme, an operating method of a precise point-by-point scanning and fuming sampling device comprises the following steps:
1) the rotating handle is rotated clockwise, the moving gear set on the first screw rod 3 is driven to move towards the first switching gear set direction until the moving gear set touches the first switching gear set, so that the moving platform is driven to move towards the first switching gear set direction, and the isokinetic sampling head on the moving platform samples along the moving platform moving direction;
2) when the mobile gear set touches the first switching gear set, the rotating handle is continuously rotated clockwise, the mobile platform is driven to run along the second screw rod according to the running threshold set by the mobile gear set until the mobile gear set stops, and the rotating handle cannot be continuously rotated clockwise;
3) then, the rotating handle is rotated anticlockwise, the moving gear set on the first screw rod is driven to move towards the second switching gear set until the moving gear set touches the second switching gear set, so that the moving platform is driven to move towards the second switching gear set, and the isokinetic sampling head on the moving platform samples along the moving direction of the moving platform;
4) and repeating the steps.
Drawings
FIG. 1 is a block diagram of an accurate point-by-point scanning and smoke generating sampling device according to an embodiment of the present invention;
wherein: 1. the box comprises a box body, 2, a first switching gear set, 3, a first screw rod, 4, a second screw rod, 5, a moving gear set, 6, a first moving block, 7, a first guide rod, 8, a second switching gear set, 11, a first guide rod fixing block, 12, a second guide rod, 13, a moving platform, 14, a second moving block, 15, an isokinetic sampling head, 16, a hose, 17, a second guide pipe fixing block, 18, the inner wall of the box body and 19, and a rotating handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
To achieve the object of the present invention, as shown in fig. 1, an accurate point-by-point scanning and fuming sampling device in this embodiment includes: the box comprises a box body 1, a rotating handle 19, a first screw rod 3, a second screw rod 4, a moving gear set 5, a first moving block 6, a second moving block 14, a first switching gear set 2, a second switching gear set 8 and a moving platform 13, wherein the box body 1 is hermetically connected with the rotating handle 19, one end of the first screw rod 3 is arranged in a first switching gear set 2 in a penetrating way and is connected with the first switching gear set 2, the other end of the first screw rod 3 is arranged in a penetrating way and is connected with the second switching gear set 8, the first moving block 6 is arranged on the first screw rod 3 and is connected with the first screw rod in a sliding way, a moving gear set 5 is sleeved outside the first moving block 6 and is connected with the first moving block 6, one end of the second screw rod 4 is connected with the first moving block 6, the other end of the second screw rod 4 is connected with the second moving block 14, and the moving platform 13 is arranged on the second screw, and an isokinetic sampling head 15 is arranged on the moving platform 13.
The accurate point-by-point scanning and fuming sampling device and the working method thereof provided by the invention have the advantages that the number of hoses is reduced, the integral sealing performance of the device is ensured, the point-by-point scanning and point-by-point fuming sampling leakage detection are realized, and the working efficiency is improved.
In some embodiments, the rotation handle comprises: and the other end of the first screw rod 3 penetrates through the box body 1 and is connected with the magnetic force bearing ring (not shown).
By adopting the embodiment, the device is simple in structure and convenient to operate, the magnetic power ring (not shown) is driven to rotate clockwise or anticlockwise manually or by a motor, the magnetic force is used for driving the magnetic stress ring (not shown) to rotate clockwise or anticlockwise, so that the first moving block 6 on the first lead screw 3 is driven to drive the moving gear set 5 to operate, the moving platform 13 on the second lead screw 4 is further driven to operate, and the isokinetic sampling head 15 on the moving platform 13 is convenient to sample.
In some embodiments, the rotation handle further comprises: a magnetic power ring (not shown) and a protective cover (not shown), wherein the protective cover (not shown) is sleeved on the outside of the magnetic force ring (not shown) and is connected with the box body 1 in a sealing way, and the magnetic power ring (not shown) is arranged on the protective cover (not shown).
By adopting the embodiment, the device is simple in structure and convenient to operate, the protection cover is sleeved on the outer upper part of the magnetic power ring and is in sealing connection with the magnetic power ring, and the whole sealing performance of the device is ensured.
In some embodiments, the method comprises: the first lead screw 3 and the second guide rod 12 are symmetrically arranged, and the second moving block 14 is arranged on the second guide rod 12 and is in sliding connection with the second guide rod 12.
By adopting the embodiment, the device is simple in structure and convenient to operate, not only is the overall support performance of the accurate point-by-point scanning and fuming sampling device guaranteed, but also the overall stability of the accurate point-by-point scanning and fuming sampling device is improved, point-by-point scanning and point-by-point fuming sampling leakage detection are realized, and the working efficiency is improved.
In some embodiments, the method comprises: the guide rod fixing device comprises a first guide rod fixing block 11 and a second guide rod fixing block 17, wherein one end of a second guide rod 12 penetrates through the first guide rod fixing block 11 and is connected with the first guide rod fixing block, and the other end of the second guide rod 12 penetrates through the second guide rod fixing block 17 and is connected with the second guide rod fixing block.
Adopt above-mentioned embodiment, its simple structure, convenient operation has not only guaranteed accurate pointwise scanning and the holistic support nature of sampling device of fuming, has improved accurate pointwise scanning and the holistic steadiness of sampling device of fuming.
In some embodiments, the method comprises: the first guide rod 7 is symmetrically arranged with the second lead screw 4, one end of the first guide rod 7 is connected with the first moving block 6, and the other end of the first guide rod 7 is connected with the second moving block 14.
By adopting the embodiment, the device is simple in structure and convenient to operate, not only is the overall support performance of the accurate point-by-point scanning and fuming sampling device guaranteed, but also the overall stability of the accurate point-by-point scanning and fuming sampling device is improved, point-by-point scanning and point-by-point fuming sampling leakage detection are realized, and the working efficiency is improved.
In some embodiments, the method comprises: a hose 16, and the mobile platform 13 is connected with the box body 1 through the hose 16.
Adopt above-mentioned embodiment, its simple structure, convenient operation has reduced hose quantity.
In some embodiments, the first guide rod fixing block 11, the second guide rod fixing block 17, the first switching gear set 2 and the second switching gear set 8 are respectively connected to the inner wall 18 of the box body.
By adopting the embodiment, the device is simple in structure and convenient to operate, not only is the overall support performance of the accurate point-by-point scanning and fuming sampling device guaranteed, but also the overall stability of the accurate point-by-point scanning and fuming sampling device is improved, point-by-point scanning and point-by-point fuming sampling leakage detection are realized, and the working efficiency is improved.
In some embodiments, a method of operating an accurate point-by-point scanning and fuming sampling device, comprising the steps of:
1) the rotating handle 19 is rotated clockwise, the moving gear set 5 on the first screw rod 3 is driven to move towards the first switching gear set 2 until the moving gear set 5 touches the first switching gear set 2, so that the moving platform 13 is driven to move towards the first switching gear set 2, and the isokinetic sampling head 15 on the moving platform 13 samples along the moving direction of the moving platform 13;
2) when the mobile gear set 5 touches the first switching gear set 2, the rotating handle continues to be rotated clockwise, the mobile platform 13 is driven to operate along the second screw rod 4 according to the operation threshold value set by the mobile gear set 5 until the mobile gear set 5 stops, and the rotating handle cannot continue to be rotated clockwise;
3) then, the rotating handle is rotated anticlockwise, the moving gear set 5 on the first screw rod 3 is driven to move towards the second switching gear set 8 until the moving gear set 5 touches the second switching gear set 8, so that the moving platform 13 is driven to move towards the second switching gear set 8, and the isokinetic sampling head 15 on the moving platform 13 samples along the moving direction of the moving platform 13;
4) and repeating the steps.
By adopting the embodiment, the number of hoses is reduced, the overall sealing performance of the device is ensured, point-by-point scanning and point-by-point fuming sampling leak detection are realized, and the working efficiency is improved.
The rest is the same as the above embodiment, except that the working method 2) of the accurate point-by-point scanning and fuming sampling device further comprises the following steps: when the moving platform 13 does not reach the operation threshold set by the moving gear set 5, the rotating handle 19 can be rotated anticlockwise to drive the moving platform 13 to move to the initial position of the moving platform, so that point-by-point scanning and point-by-point fuming sampling leak detection are more conveniently realized, and the working efficiency is improved.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (8)
1. An accurate point-by-point scanning and fuming sampling device, comprising: the box comprises a box body, a rotating handle, a first lead screw, a second lead screw, a moving gear set, a first moving block, a second moving block, a first switching gear set, a second switching gear set and a moving platform, wherein the box body is connected with the rotating handle in a sealing mode, one end of the first lead screw penetrates through the first switching gear set and is connected with the first switching gear set, the other end of the first lead screw penetrates through the second switching gear set and is connected with the second switching gear set, the first moving block is arranged on the first lead screw and is connected with the first lead screw in a sliding mode, the moving gear sleeve is arranged outside the first moving block in a sleeved mode and is connected with the first moving block, one end of the second lead screw is connected with the first moving block, the other end of the second lead screw is connected with the second moving block, the moving platform is arranged on the second lead screw and is connected with the second lead screw.
2. The accurate point-by-point scanning and smoke generating sampling device of claim 1, wherein the turning handle comprises: and the other end of the first screw rod penetrates through the box body and is connected with the magnetic stress ring.
3. The accurate point-by-point scanning and smoke generating sampling device of claim 2, wherein the rotation handle further comprises: the magnetic force ring is sleeved on the protective cover, the magnetic force ring is sleeved on the outer upper portion of the magnetic force ring and is connected with the box body in a sealing mode, and the magnetic force ring is sleeved on the protective cover.
4. The accurate point-by-point scanning and fuming sampling device of claim 3, comprising: the first lead screw and the second guide rod are symmetrically arranged, and the second moving block is arranged on the second guide rod and is in sliding connection with the second guide rod.
5. The accurate point-by-point scanning and fuming sampling device of claim 4, comprising: the guide rod fixing device comprises a first guide rod fixing block and a second guide rod fixing block, wherein one end of a second guide rod penetrates through the first guide rod fixing block and is connected with the first guide rod fixing block, and the other end of the second guide rod penetrates through the second guide rod fixing block and is connected with the second guide rod fixing block.
6. The accurate point-by-point scanning and fuming sampling device of claim 5, comprising: the first guide rod and the second lead screw are symmetrically arranged, one end of the first guide rod is connected with the first moving block, and the other end of the first guide rod is connected with the second moving block.
7. The accurate point-by-point scanning and fuming sampling device of claim 6, comprising: the movable platform is connected with the box body through the hose.
8. The accurate point-by-point scanning and fuming sampling device as recited in claim 7, wherein the first guide rod fixing block, the second guide rod fixing block, the first switching gear set and the second switching gear set are respectively connected with the inner wall of the box body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065614.9U CN212110488U (en) | 2020-01-13 | 2020-01-13 | Accurate point-by-point scanning and fuming sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065614.9U CN212110488U (en) | 2020-01-13 | 2020-01-13 | Accurate point-by-point scanning and fuming sampling device |
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| CN212110488U true CN212110488U (en) | 2020-12-08 |
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| CN202020065614.9U Active CN212110488U (en) | 2020-01-13 | 2020-01-13 | Accurate point-by-point scanning and fuming sampling device |
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