CN207472589U - A kind of low-activity solid sample sampling apparatus - Google Patents
A kind of low-activity solid sample sampling apparatus Download PDFInfo
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- CN207472589U CN207472589U CN201721706096.9U CN201721706096U CN207472589U CN 207472589 U CN207472589 U CN 207472589U CN 201721706096 U CN201721706096 U CN 201721706096U CN 207472589 U CN207472589 U CN 207472589U
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- Prior art keywords
- sampler barrel
- fixed plate
- cylinder
- low
- sampling apparatus
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Abstract
The utility model discloses a kind of low-activity solid sample sampling apparatuses, and including sampler barrel, sampler barrel offers several first sample taps, its key points of the technical solution are that further including supporting rack, supporting rack includes fixed plate and the stabilizer blade being arranged below fixed plate；Rotation is provided with driving gear and the driven gear engaged with driving gear in fixed plate, the rotating cylinder being rotatablely connected with fixed plate is inserted in driven gear, rotating cylinder is set on the outer wall of sampler barrel；Sampling drum outer wall is provided with external screw thread, and the internal thread coordinated with external screw thread is provided in rotating cylinder；The upper surface of fixed plate is provided with the sleeve coordinated with sampler barrel, and the sleeve is provided with convex block close to the outer wall protrusion of sampler barrel, and sampler barrel offers the groove coordinated with convex block；It is slided in sampler barrel and is provided with gear cylinder, gear cylinder offers the second sample tap that is identical with the first sample tap and shifting to install along its axial direction.Damage of the solid radiation to operator's health when sampling for a long time is achieved the purpose that reduce.
Description
Technical field
The utility model is related to solid air-sampler, more specifically, it relates to a kind of low-activity solid sample sampling cartridge
It puts.
Background technology
Solid product sampler is suitable for the sampling of the solids chemical products such as powder, little particle, small crystals.Contain radioactive material
The solid waste of matter is detrimental to health by external exposure or in a manner that other approach enter the interior irradiation of human body generation.
Existing Authorization Notice No. is that the Chinese patent of CN205246371U discloses a kind of solid powder sampler, including sky
Heart pipe and rotating bar.Underthrust probe is provided in hollow pipe bottom end and is provided with along hollow pipe axial direction inferior on several
The strip through-hole of spacing distribution.Underthrust probe is inserted into solid interior to be taken during sampling, solid sample is entered by strip through-hole
Inside hollow pipe, then solid powder sampler is extracted out to complete to sample from solid to be taken.
But operator is usually that low-activity solid is sampled compared under complex environment, operator is in low coverage
During from being sampled to solid radiation sample, the ray that solid radiation sample generates can cause to damage to the body of operator
Wound.
Utility model content
It to be adopted in view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of low-activity solid samples
Acquisition means, solid radiation is to the advantage of the damage of operator's health when having reduction sampling for a long time.
To achieve the above object, the utility model provides following technical solution：
A kind of low-activity solid sample sampling apparatus, including sampler barrel, the sampler barrel offers several first samplings
Mouthful, supporting rack is further included, support frame as described above includes fixed plate and the stabilizer blade being arranged below fixed plate；It is rotated in the fixed plate
Driving gear and the driven gear engaged with driving gear are provided with, is inserted in the driven gear and is rotatablely connected with fixed plate
Rotating cylinder, the rotating cylinder is set on the outer wall of sampler barrel；The sampling drum outer wall is provided with external screw thread, is set in the rotating cylinder
There is the internal thread coordinated with external screw thread；The upper surface of the fixed plate is provided with the sleeve coordinated with sampler barrel, and the sleeve leans on
The outer wall protrusion of nearly sampler barrel is provided with convex block, and the sampler barrel offers the groove coordinated with convex block；It is sliding in the sampler barrel
Dynamic to be provided with gear cylinder, the gear cylinder offers the second sample tap that is identical with the first sample tap and shifting to install along its axial direction.
By using above-mentioned technical proposal, gear cylinder is drawn upwardly out part so that the first sample tap and the second sample tap are complete
Full weight is closed.Then low-activity solid sample sampling apparatus to be placed on to the place for needing to sample after, operator is recessed to safety
Position.The driven gear rotation engaged is driven when driving gear rotates, and then drives and is plugged in inside driven gear
Drum rotation.Because of thread fitting between rotating cylinder and sampler barrel, it can drive in drum rotation and to be taken with its thread fitting
Sample cylinder moves in a straight line.In drum rotation, sampler barrel can rotate therewith in order to prevent, can be inserted so sleeve inner is provided with
If into convex block, by plugging convex block into the inside grooves being opened on sampling drum outer wall.When drum rotation, sampler barrel can only
It moves in a straight line, is sampled so as to plug into solid interior.After sampling, the gear inside sampler barrel will be slidably arranged in
Cylinder presses down on so that the first sample tap and the dislocation of the second sample tap, so as to which sample is sealed in inside sampler barrel.Pass through gear
Engagement and thread fitting plug sampler barrel into solid interior, and solid radiation is to operator when being sampled for a long time so as to reduce
The damage of health.
Further, the sampler barrel upper end is provided with the handle for facilitating taking-up.
By using above-mentioned technical proposal, in sampler barrel upper end setting handle facilitate the separation of sampler barrel and supporting rack and
Installation.
Further, it is provided with cylinder between the handle and gear cylinder.
By using above-mentioned technical proposal, cylinder is provided between handle and gear cylinder, by the motion control for controlling cylinder
The position relationship of cylinder and sampler barrel is kept off, and then adjusts the position relationship of the first sample tap and the second sample tap.
Further, it is arranged with Anti-slip cover on the handle.
By using above-mentioned technical proposal, Anti-slip cover is arranged on handle can increase friction between palm and handle
Power, and then facilitate and sampler barrel from supporting rack is removed or sampler barrel is placed on supporting rack.
Further, it is provided with anti-skid bulge on the Anti-slip cover.
By using above-mentioned technical proposal, anti-skid bulge is provided on Anti-slip cover, increase palm and handle can be further able to
Between frictional force.
Further, the stabilizer blade is obliquely installed, and all the extended line of the stabilizer blade intersects in the top of fixed plate.
By using above-mentioned technical proposal, stabilizer blade is obliquely installed and the extended line of stabilizer blade intersects in the top of fixed plate,
The property of stability is had more using triangle, increases the fixed stability of supporting rack.
Further, it is provided with the idler wheel with lock function below the stabilizer blade.
By using above-mentioned technical proposal, the idler wheel with lock function is provided with below stabilizer blade, is facilitated supporting rack
The position of sampling is transported with sampler barrel.Idler wheel with lock function can facilitate is fixed on sampling by supporting rack and sampler barrel
At point, ensure that supporting rack will not move during sampling.
Further, stabilizing ring is provided with below support frame as described above, is provided with and adds between the stabilizing ring outer wall and stabilizer blade
Strengthening tendons.
By using above-mentioned technical proposal, when sampler barrel is constantly injected inside product to be sampled, stabilizing ring and reinforcing rib can
To be applied to sampler barrel holding power, so as to alleviate sampler barrel flexural deformation, and then stability when sampler barrel samples is increased.
Further, the convex block is in tapered setting close to the end face of groove.
By using above-mentioned technical proposal, fin is arranged to close to the end face of groove it is tapered, facilitate by fin plug into
Inside grooves.Reduce the influence for opening up width, alleviating to thread fitting of groove simultaneously.
In conclusion the utility model has the advantages that：
1st, by setting driving gear, driven gear and rotating cylinder with sampler barrel thread fitting, gear engagement and spiral shell are utilized
Line cooperation drives sampler barrel to plug into completion sampling, solid radiation pair when being sampled for a long time so as to reduce inside solid sample
The damage of operator's health；
2nd, by the way that groove and inlay card is set to ensure, when sampler barrel and rotating cylinder thread fitting, to take in the convex block of inside grooves
Sample cylinder can only be moved in a straight line along its axial direction；
3rd, by setting stabilizing ring, reinforcing rib and sleeve, stability during sampler barrel sampling is improved.
Description of the drawings
Fig. 1 is the overall schematic of low-activity solid sample harvester in embodiment；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the sectional view of low-activity solid sample harvester in embodiment；
Fig. 4 is the enlarged drawing of part B in Fig. 3；
Fig. 5 is the enlarged drawing of C portion in Fig. 3；
Fig. 6 is the enlarged drawing of D parts in Fig. 3；
Fig. 7 is the sectional view of sampler barrel and sleeve in embodiment；
Fig. 8 is the overall schematic that cylinder is kept off in embodiment.
In figure：1st, supporting rack；11st, fixed plate；12nd, stabilizer blade；121st, idler wheel；2nd, stabilizing ring；21st, reinforcing rib；3rd, sampler barrel；
31st, handle；32nd, Anti-slip cover；321st, anti-skid bulge；33rd, the first sample tap；34th, groove；41st, decelerating motor；42nd, driving gear；
43rd, driven gear；44th, rotating cylinder；441st, bearing；5th, sleeve；51st, convex block；6th, cylinder；61st, cylinder body；62nd, extension bar；7th, cylinder is kept off；
71st, the second sample tap.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Embodiment：
A kind of low-activity solid sample sampling apparatus, with reference to Fig. 1, the support including sampler barrel 3 and fixed sampler barrel 3
Frame 1.Several first sample taps 33 are offered on sampler barrel 3, in order to increase under the premise of 3 intensity of sampler barrel is ensured in the present embodiment
Big first sample tap 33 opens up area, and the first sample tap 33 opens up into long trough.Supporting rack 1 includes fixed plate 11 and is arranged on
Several stabilizer blades 12 of the lower section of fixed plate 11, in order to improve 1 fixed stability of supporting rack, stabilizer blade 12 is obliquely installed and stabilizer blade 12
Extended line crosses in the top of fixed plate 11.The idler wheel 121 with lock function is fixed with below support feet, in the present embodiment
Idler wheel 121 is using the universal wheel with lock function.
With reference to Fig. 1,1 lower section of supporting rack is provided with the stabilizing ring 2 of fixed sampler barrel 3, is welded between stabilizing ring 2 and stabilizer blade 12
There are several reinforcing ribs 21.And the internal diameter of stabilizing ring 2 is slightly larger than the outer diameter of sampler barrel 3.
Referring to Figures 1 and 2, the upper end of sampler barrel 3 is welded with handle 31, and Anti-slip cover 32, this reality are arranged on handle 31
Apply 32 preferred rubber set of Anti-slip cover in example.
With reference to Fig. 2, several anti-skid bulges 321 are provided on Anti-slip cover 32, anti-skid bulge 321 is set as half in the present embodiment
Spherical shape may be arranged as cylinder.
With reference to Fig. 3 and Fig. 4, decelerating motor 41 is placed with inside fixed plate 11,11 lower section of fixed plate is provided with and the electricity that slows down
41 fixed driving gear 42 of machine and the driven gear 43 engaged with driving gear 42.The inside of driven gear 43 be inserted with
Its fixed rotating cylinder 44 is fixed between rotating cylinder 44 and driven gear 43 using interference fit, is turned between rotating cylinder 44 and fixed plate 11
Dynamic connection.The outer wall of rotating cylinder 44 is arranged with bearing 441, so as to reduce the running resistance between rotating cylinder 44 and fixed plate 11.
With reference to Fig. 3 and Fig. 4, sampler barrel 3 is plugged across rotating cylinder 44 into inside solid sample, and the internal diameter of rotating cylinder 44 is slightly larger than
The diameter of sampler barrel 3.The outer wall of sampler barrel 3 is provided with external screw thread, and the inner wall of rotating cylinder 44 is provided with the interior spiral shell coordinated with external screw thread
Line.
With reference to Fig. 4 and Fig. 5,3 internal slide of sampler barrel is provided with gear cylinder 7, keeps off the upper end face closure setting of cylinder 7, and keeps off cylinder 7
Outer wall and sampler barrel 3 inner wall contact.Keep off cylinder 7 and handle 31（With reference to Fig. 3）Between be provided with cylinder 6, gas in the present embodiment
Cylinder 6 is using minitype cylinder 6.Cylinder 6 includes cylinder body 61 and the extension bar 62 being plugged in inside cylinder body 61, the end of cylinder body 61
It is welded and fixed with handle 31, is welded and fixed on end of the extension bar 62 far from cylinder body 61 and gear cylinder 7.
With reference to Fig. 3 and Fig. 6,11 top of fixed plate is welded with the sleeve 5 of circular tube shaped, and sleeve 5 is set in the outer of sampler barrel 3
Portion, and the internal diameter of sleeve 5 is slightly larger than the outer diameter of sampler barrel 3.The inner wall protrusion of sleeve 5 is provided with convex block 51, and sampler barrel 3 is along its axis
To offering the groove 34 that coordinates with convex block 51.
With reference to Fig. 7, for influence of the groove 34 to thread fitting, convex block 51 is in tapered setting close to the end of groove 34,
So as to reduce the width of groove 34 coordinated with it.
With reference to Fig. 8, gear cylinder 7 offers and the first sample tap 33 along its axial direction（With reference to Fig. 1）The second identical sampling of size
Mouth 71, and the line of symmetry of the first sample tap 33 and the second sample tap 71 overlaps.
Operation principle is as follows：
Sampler barrel 3 is sequentially passed through first and is connect with supporting rack 1 after sleeve 5, fixed plate 11 and rotating cylinder 44, then starts gas
Cylinder 6 works so that extension bar 62 is stretched out from 61 inside of cylinder body.The gear cylinder 7 being secured to is driven during extension bar 62 stretches out
It moves downward, when the first sample tap 33 and the second sample tap 71 are completely superposed, cylinder 6 is suspended and is no longer occurred so that keeping off cylinder 7
The movement of position.
Whole idler wheels 121 is locked then supporting rack 1 to be pushed to the position for needing to sample after, then operator withdraws
To home.Start decelerating motor 41 work, decelerating motor 41 drive driving gear 42 rotate, by gear engagement drive from
Moving gear 43 and rotating cylinder 44 rotate.Rotating cylinder 44 drives sampler barrel 3 to move during rotation by thread fitting, at this time sleeve
The convex block 51 of 5 inner walls protrusion is plugged into inside the groove 34 of sampler barrel 3, and straight line can only be done along its axial direction so as to limit sampler barrel 3
Movement.It is taken in sample as the rotation sampler barrel 3 of rotating cylinder 44 is moved downward and gradually plugged into low-activity solid.Low-activity
Solid sample sequentially passes through the first sample tap 33 and the second sample tap 71 enters inside sampler barrel 3.
After sampling, start cylinder 6 and move, extension bar 62 is collapsible into inside cylinder body 61, and by the first sample tap 33
It is staggered with the second sample tap 71, so as to which low-activity solid sample is sealed in inside sampler barrel 3.
Then start decelerating motor 41 to rotate backward, sampler barrel 3 is driven to move upwards by rotating backward for rotation.It plugs
It is gradually extracted inside solid sample into the sampler barrel 3 in solid sample, when the minimum point of sampler barrel 3 is far from ground 5-10cm
Afterwards, decelerating motor 41 is suspended, so that sampler barrel 3 keeps the position risen constant.
Then low-activity solid sample sampling apparatus is pushed away sample point, i.e., by the latch-release of idler wheel 121 by operator
Complete the sampling of low-activity solid sample.
Claims (9)
1. a kind of low-activity solid sample sampling apparatus, including sampler barrel（3）, the sampler barrel（3）Offer several first
Sample tap（33）, it is characterised in that：Further include supporting rack（1）, support frame as described above（1）Including fixed plate（11）Be arranged on fixation
Plate（11）The stabilizer blade of lower section（12）；The fixed plate（11）Upper rotation is provided with driving gear（42）With with driving gear（42）It nibbles
The driven gear of conjunction（43）, the driven gear（43）It is inside inserted with and fixed plate（11）The rotating cylinder of rotation connection（44）, it is described
Rotating cylinder（44）It is set in sampler barrel（3）Outer wall on；The sampler barrel（3）Outer wall is provided with external screw thread, the rotating cylinder（44）It is interior
It is provided with the internal thread coordinated with external screw thread；The fixed plate（11）Upper surface be provided with and sampler barrel（3）The sleeve of cooperation
（5）, the sleeve（5）Close to sampler barrel（3）Outer wall protrusion be provided with convex block（51）, the sampler barrel（3）Offer with it is convex
Block（51）The groove of cooperation（34）；The sampler barrel（3）Interior slip is provided with gear cylinder（7）, the gear cylinder（7）It is opened up along its axial direction
Have and the first sample tap（33）The second sample tap that is identical and shifting to install（71）.
2. low-activity solid sample sampling apparatus according to claim 1, it is characterised in that：The sampler barrel（3）On
End set has the handle for facilitating taking-up（31）.
3. low-activity solid sample sampling apparatus according to claim 2, it is characterised in that：The handle（31）And gear
Cylinder（7）Between be provided with cylinder（6）.
4. low-activity solid sample sampling apparatus according to claim 3, it is characterised in that：The handle（31）Upper set
Equipped with Anti-slip cover（32）.
5. low-activity solid sample sampling apparatus according to claim 4, it is characterised in that：The Anti-slip cover（32）On
It is provided with anti-skid bulge（321）.
6. the low-activity solid sample sampling apparatus according to any claim in claim 1-5, it is characterised in that：
The stabilizer blade（12）It is obliquely installed, all the stabilizer blade（12）Extended line in fixed plate（11）Top intersect.
7. low-activity solid sample sampling apparatus according to claim 6, it is characterised in that：The stabilizer blade（12）Under
Side is provided with the idler wheel with lock function（121）.
8. the low-activity solid sample sampling apparatus according to any claim in claim 1-5, it is characterised in that：
Support frame as described above（1）Lower section is provided with stabilizing ring（2）, the stabilizing ring（2）Outer wall and stabilizer blade（12）Between be provided with reinforcing rib
（21）.
9. the low-activity solid sample sampling apparatus according to any claim in claim 1-5, it is characterised in that：
The convex block（51）Close to groove（34）End face be in tapered setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706096.9U CN207472589U (en) | 2017-12-08 | 2017-12-08 | A kind of low-activity solid sample sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706096.9U CN207472589U (en) | 2017-12-08 | 2017-12-08 | A kind of low-activity solid sample sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472589U true CN207472589U (en) | 2018-06-08 |
Family
ID=62257522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721706096.9U Expired - Fee Related CN207472589U (en) | 2017-12-08 | 2017-12-08 | A kind of low-activity solid sample sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490010A (en) * | 2018-12-11 | 2019-03-19 | 佛山科学技术学院 | A kind of foundation pit sampling system being suitable for different soils environment |
-
2017
- 2017-12-08 CN CN201721706096.9U patent/CN207472589U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490010A (en) * | 2018-12-11 | 2019-03-19 | 佛山科学技术学院 | A kind of foundation pit sampling system being suitable for different soils environment |
| CN109490010B (en) * | 2018-12-11 | 2021-07-13 | 佛山科学技术学院 | Foundation pit sampling system adaptable to different soil environments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20191208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |