CN215218147U - Portable powder sampling device - Google Patents
Portable powder sampling device Download PDFInfo
- Publication number
- CN215218147U CN215218147U CN202120235284.8U CN202120235284U CN215218147U CN 215218147 U CN215218147 U CN 215218147U CN 202120235284 U CN202120235284 U CN 202120235284U CN 215218147 U CN215218147 U CN 215218147U
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- Prior art keywords
- sampling tube
- sampling
- sleeve
- connecting pipe
- pipe
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- 238000005070 sampling Methods 0.000 title claims abstract description 142
- 239000000843 powder Substances 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 claims description 23
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a portable powder sampling device, belong to powder sample field, connecting pipe including fixed connection in the inlet pipe downside, the connecting pipe communicates in the inlet pipe, inlet pipe one end fixedly connected with sleeve pipe is kept away from to the connecting pipe, the connecting pipe communicates in the cover intraductal, sliding connection has the sampling tube in the sleeve pipe, the sampling tube slides along sleeve pipe length direction, a plurality of thief holes have been seted up near connecting pipe one side to the sampling tube, all thief holes set up along thief tube length direction array, the thief hole can communicate in the connecting pipe, the inboard equal fixedly connected with division board of position department between two adjacent thief holes that corresponds of sampling tube, the division board covers the cross-section of sampling tube diameter direction, adjacent division board is formed with the sample chamber jointly with the sampling tube. This application has the effect that makes the measurement personnel seal the convenient sample of in-process of pump sending at the powder.
Description
Technical Field
The application relates to the field of powder sampling, in particular to a portable powder sampling device.
Background
The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones, chemical additives, mineral admixture and other powder materials if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. The mixing of concrete is usually carried out at a concrete mixing plant, and additive powder of the concrete is generally pumped into a powder bin in a closed manner by using a tank truck and a pipeline during feeding.
A powder bin 1 is arranged at the bottom of the existing powder bin, a feeding pipe 11 is fixedly connected to the top of the powder bin 1, and the feeding pipe 11 is communicated with the powder bin 1.
Aiming at the related technologies, the inventor considers that the closed pumping of the powder in the pipeline is not beneficial to the on-site convenient sampling of detection personnel and is not beneficial to judging whether the powder tank car contains an inferior powder interlayer.
SUMMERY OF THE UTILITY MODEL
Can seal the convenient sample of in-process of pumping in order to detect personnel at the powder, this application provides a portable powder sampling device.
The application provides a portable powder sampling device adopts following technical scheme:
the utility model provides a portable powder sampling device, including the connecting pipe of fixed connection in the inlet pipe downside, the connecting pipe communicates in the inlet pipe, inlet pipe one end fixedly connected with sleeve pipe is kept away from to the connecting pipe, the connecting pipe communicates in the cover intraductal, sliding connection has the sampling tube in the cover, the sampling tube slides along sleeve pipe length direction, a plurality of thief holes have been seted up near connecting pipe one side to the sampling tube, all thief holes set up along sampler pipe length direction array, the thief hole can communicate in the connecting pipe, the inboard equal fixedly connected with division board of position department between corresponding two adjacent thief holes of sampling tube, the division board covers the cross-section of sampling tube diametral direction, adjacent division board is formed with the sample chamber with the sampling tube jointly.
Through adopting above-mentioned scheme, promote the sampling tube, make the thief hole of sampling tube loop through the connecting pipe, during the connecting pipe pours the powder into the sample chamber, the sample chamber was filled with the back in proper order and is pulled out from the sleeve pipe other end, and the measurement personnel inspects the powder in each sample chamber to this judges the powder quality of pumping.
Preferably, the connecting pipe is fixedly connected with a valve.
By adopting the above scheme, the opening and closing of inspection personnel through valve control connecting pipe opens the valve blowing sample when the sample, in time closes the valve after the sample is ended, reduces the probability that sampling device caused the inlet pipe powder to leak.
Preferably, a first sealing ring made of elastic material is fixedly connected to the inner side of the sleeve corresponding to the position of the connecting pipe, and one side of the first sealing ring, which is far away from the sleeve, abuts against the position of the sampling pipe corresponding to the sampling hole.
By adopting the scheme, the first sealing ring is abutted to the position of the sampling pipe corresponding to the sampling hole, the probability of powder leakage from the gap between the sleeve and the sampling pipe is reduced by the first sealing ring, the loading efficiency of the sampling hole is improved, and the sealing performance of the sampling pipe and the sleeve at the position of the connecting pipe is improved.
Preferably, a plurality of chutes are formed in the inner side of the sleeve, all the chutes are arranged along the length direction of the sleeve, flanges are fixedly connected to the positions, corresponding to the chutes, of the sampling tube, and the flanges slide along the length direction of the sleeve.
Through adopting above-mentioned scheme, flange sliding connection is in the spout, and spout and recess cooperation restriction sampling tube rotate along self circumferencial direction in the sleeve pipe, reduce because of sampling tube and sleeve pipe take place to rotate and cause the probability that the powder can not get into the sample chamber smoothly in the connecting tube.
Preferably, the inner sides of the two ends of the sleeve are fixedly connected with second sealing rings with elasticity, and one side, far away from the sleeve, of each second sealing ring abuts against the outer side of the sampling tube.
By adopting the scheme, the second sealing ring is abutted to the sampling tube, the probability of leakage of powder from the gap between the sleeve and the sampling tube is reduced, the sealing performance of the sampling device is improved, and the situation that the ground is polluted by spilled powder in the sampling process is reduced.
Preferably, the sampling tube is provided with two closed ends, and the two ends of the sampling tube are fixedly connected with handles.
Through adopting above-mentioned scheme, the handle is held gradually along sampling tube length direction pulling sampling tube to the testing personnel when the sample, and the thief hole of sampling tube loops through the below of connecting pipe, and the swift slip sampling tube of testing personnel of being convenient for is handled.
Preferably, the outer surface of the sampling tube is fixedly connected with scale marks which are arranged along the length direction of the sampling tube.
Through adopting above-mentioned scheme, the measurement personnel obtain the real-time position of thief hole through referring to the scale mark when the sampling tube that slides is taken a sample, is favorable to the sampling personnel to align thief hole and connecting pipe, improves the accuracy and the convenience of sample.
Preferably, the position of the sleeve close to the connecting pipe is provided with an overhauling through groove, the position of the sleeve corresponding to the overhauling through groove is in bolted connection with an overhauling plate, and the overhauling plate covers the overhauling through groove.
Through adopting above-mentioned scheme, after sampling many times at sampling device, in order to reduce because the powder that spills between sleeve pipe and the sampling tube blocks up the spout, maintainer opens the access panel that covers on the logical groove of maintenance and clears up the inside remaining powder of sleeve pipe.
In conclusion, the invention has the following beneficial effects:
1. pushing the sampling tube to enable sampling holes of the sampling tube to sequentially pass through the connecting tube, filling powder into the sampling cavities by the connecting tube, pulling out the sampling cavities from the other end of the sleeve after the sampling cavities are sequentially filled, and checking the powder in each sampling cavity by a detector to judge the quality of the pumped powder;
2. the real-time position of sampling hole is obtained through referring to the scale mark to the testing personnel when the sampling tube that slides carries out the sample, is favorable to the sampling personnel to align sampling hole and connecting pipe, improves the accuracy and the convenience of sample.
Drawings
FIG. 1 is a schematic view of a prior art hopper;
FIG. 2 is a schematic structural diagram of a portable powder sampling device according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a protruding connection tube of a portable powder sampling device according to an embodiment of the present application;
FIG. 4 is a cross-sectional view of a protruding first sealing ring of a portable powder sampling device according to an embodiment of the present application;
FIG. 5 is a cross-sectional view of a protruding service channel of a portable powder sampling device according to an embodiment of the present application.
Description of reference numerals: 1. a powder bin; 11. a feed pipe; 2. a connecting pipe; 21. a valve; 3. a sleeve; 31. a first seal ring; 32. a chute; 33. a second seal ring; 34. overhauling the through groove; 35. an access panel; 4. a sampling tube; 41. a sampling hole; 42. a partition plate; 43. a sampling cavity; 44. a flange; 5. a handle; 6. scale lines are marked.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses portable powder sampling device. Referring to fig. 2 and 3, the device comprises a connection pipe 2 fixedly connected to the lower side of the feeding pipe 11, wherein the connection pipe 2 is communicated with the feeding pipe 11, and the connection pipe 2 is fixedly connected with a valve 21. The opening and closing of the connecting pipe 2 are controlled by the detection personnel through the valve 21, the valve 21 is opened to discharge and sample during sampling, the valve 21 is closed in time after sampling is finished, and the probability of powder leakage of the feeding pipe 11 caused by the sampling device is reduced.
Referring to fig. 3 and 4, one end of the inlet pipe 11 is kept away from by the connecting pipe 2, the connecting pipe 2 is communicated with the sleeve 3, the sampling pipe 4 is slidably connected in the sleeve 3, and the sampling pipe 4 slides along the length direction of the sleeve 3. A plurality of thief holes 41 have been seted up to thief tube 4 near connecting pipe 2 one side, and all thief holes 41 set up along 4 length direction arrays of thief tube, and thief holes 41 can communicate in connecting pipe 2, and the inboard first sealing washer 31 that corresponds connecting pipe 2 position department fixedly connected with and constitute by elastic material of sleeve pipe 3, and the butt of sleeve pipe 3 one side is kept away from to first sealing washer 31 corresponds thief holes 41 position department in thief tube 4. The inner side of the sampling tube 4 is fixedly connected with a separation plate 42 corresponding to the position between two adjacent sampling holes 41, the separation plate 42 covers the section of the sampling tube 4 in the diameter direction, and a sampling cavity 43 is formed by the adjacent separation plates 42 and the sampling tube 4. Promote sampling tube 4, make sampling hole 41 of sampling tube 4 loop through connecting pipe 2, during connecting pipe 2 pours the powder into sample chamber 43, sample chamber 43 drenches out from the sleeve pipe 3 other end after filling in proper order, and the testing personnel inspects the powder of each sample chamber 43 to this judges the powder quality of pumping. The first sealing ring 31 is abutted to the position of the sampling tube 4 corresponding to the sampling hole 41, the probability of powder leakage from the gap between the sleeve 3 and the sampling tube 4 is reduced by the first sealing ring 31, the charging efficiency of the sampling hole 41 is improved, and the sealing performance of the sampling tube 4 and the sleeve 3 at the position of the connecting tube 2 is improved.
Referring to fig. 3 and 5, the inner side of the casing 3 is provided with a plurality of sliding grooves 32, all the sliding grooves 32 are arranged along the length direction of the casing 3, the sampling tube 4 is fixedly connected with a flange 44 at a position corresponding to the sliding grooves 32, and the flange 44 slides along the length direction of the casing 3. The flange 44 is slidably connected in the chute 32, the chute 32 cooperates with the groove to limit the sampling tube 4 to rotate in the sleeve 3 along the circumferential direction thereof, so as to reduce the probability that the powder in the connecting tube 2 can not smoothly enter the sampling cavity 43 due to the rotation of the sampling tube 4 and the sleeve 3.
Referring to fig. 2, the inner sides of the two ends of the sleeve 3 are fixedly connected with elastic second sealing rings 33, and one side of the second sealing ring 33 away from the sleeve 3 abuts against the outer side of the sampling tube 4. The second sealing ring 33 is abutted against the sampling tube 4, so that the probability of powder leakage from the gap between the sleeve 3 and the sampling tube 4 is reduced, the sealing performance of the sampling device is improved, and the condition that the ground is polluted by spilled powder in the sampling process is reduced.
Referring to fig. 2, two ends of the sampling tube 4 are closed, and two ends of the sampling tube 4 are fixedly connected with handles 5. The handle 5 is held to the inspection personnel when the sample and the sampling tube 4 is pulled along 4 length direction on the sampling tube gradually, and the sampling hole 41 of sampling tube 4 loops through the below of connecting pipe 2, and the swift slip sampling tube 4 of inspection personnel of being convenient for of handle 5.
Referring to fig. 2, the outer surface of the sampling tube 4 is fixedly connected with a scale mark 6, and the scale mark 6 is arranged along the length direction of the sampling tube 4. The testing personnel obtain the real-time position of thief hole 41 through referring to scale mark 6 when sliding sampling tube 4 and taking a sample, be favorable to the sampling personnel to align thief hole 41 with connecting pipe 2, improve the accuracy and the convenience of sample.
Referring to fig. 2 and 5, the position of the sleeve 3 close to the connecting pipe 2 is provided with an overhauling through groove 34, the position of the sleeve 3 corresponding to the overhauling through groove 34 is bolted with an overhauling plate 35, and the overhauling plate 35 covers the overhauling through groove 34. After the sampling device samples for a plurality of times, in order to reduce the blockage of the chute 32 by powder leaked between the sleeve 3 and the sampling tube 4, a maintainer opens the access panel 35 covering the maintenance through groove to clean the powder remained in the sleeve 3.
The implementation principle of the portable powder sampling device in the embodiment of the application is as follows: the testing personnel passes through the switching of valve 21 control connecting pipe 2, opens valve 21 blowing sample when the sample, promotes sampling tube 4, makes the thief hole 41 of sampling tube 4 loop through connecting pipe 2, and during sampling chamber 43 was poured the powder into to connecting pipe 2, the back was pulled out from the sleeve pipe 3 other end in proper order to sample chamber 43 filled in, and the testing personnel examined the powder in each sampling chamber 43 to this powder quality of judging the pump sending.
The testing personnel obtain the real-time position of thief hole 41 through referring to scale mark 6 when sliding sampling tube 4 and taking a sample, be favorable to the sampling personnel to align thief hole 41 with connecting pipe 2, improve the accuracy and the convenience of sample.
After sampling, the valve 21 is closed in time, so that the probability of powder leakage of the feeding pipe 11 caused by the sampling device is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a portable powder sampling device, includes connecting pipe (2) of fixed connection in inlet pipe (11) downside, its characterized in that: connecting pipe (2) communicate in inlet pipe (11), inlet pipe (11) one end fixedly connected with sleeve pipe (3) are kept away from in connecting pipe (2), connecting pipe (2) communicate in sleeve pipe (3), sliding connection has sampling tube (4) in sleeve pipe (3), sampling tube (4) slide along sleeve pipe (3) length direction, sampling tube (4) are close to connecting pipe (2) one side and have been seted up a plurality of thief holes (41), all thief holes (41) set up along thief tube (4) length direction array, thief holes (41) can communicate in connecting pipe (2), equal fixedly connected with division board (42) of position department between sampling tube (4) inboard corresponding adjacent two thief holes (41), division board (42) cover sampling tube (4) diameter direction's cross-section, adjacent division board (42) are formed with sample chamber (43) with sampling tube (4) jointly.
2. The portable powder sampling device of claim 1, wherein: the connecting pipe (2) is fixedly connected with a valve (21).
3. The portable powder sampling device of claim 1, wherein: the position of the inner side of the sleeve (3) corresponding to the connecting pipe (2) is fixedly connected with a first sealing ring (31) made of elastic materials, and one side, away from the sleeve (3), of the first sealing ring (31) is abutted to the position of the sampling pipe (4) corresponding to the sampling hole (41).
4. The portable powder sampling device of claim 1, wherein: a plurality of chutes (32) are formed in the inner side of the sleeve (3), all the chutes (32) are arranged along the length direction of the sleeve (3), the sampling tube (4) is fixedly connected with flanges (44) corresponding to the chutes (32), and the flanges (44) slide along the length direction of the sleeve (3).
5. The portable powder sampling device of claim 1, wherein: the inner sides of the two ends of the sleeve (3) are fixedly connected with elastic second sealing rings (33), and one side, far away from the sleeve (3), of each second sealing ring (33) is abutted to the outer side of the sampling tube (4).
6. The portable powder sampling device of claim 1, wherein: the two ends of the sampling tube (4) are sealed, and the two ends of the sampling tube (4) are fixedly connected with handles (5).
7. The portable powder sampling device of claim 1, wherein: the outer fixed surface of sampling tube (4) is connected with scale mark (6), and scale mark (6) set up along sampling tube (4) length direction.
8. The portable powder sampling device of claim 1, wherein: the position of the sleeve (3) close to the connecting pipe (2) is provided with an overhauling through groove (34), the position of the sleeve (3) corresponding to the overhauling through groove (34) is in bolted connection with an overhauling plate (35), and the overhauling plate (35) covers the overhauling through groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120235284.8U CN215218147U (en) | 2021-01-28 | 2021-01-28 | Portable powder sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120235284.8U CN215218147U (en) | 2021-01-28 | 2021-01-28 | Portable powder sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218147U true CN215218147U (en) | 2021-12-17 |
Family
ID=79438899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120235284.8U Expired - Fee Related CN215218147U (en) | 2021-01-28 | 2021-01-28 | Portable powder sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218147U (en) |
-
2021
- 2021-01-28 CN CN202120235284.8U patent/CN215218147U/en not_active Expired - Fee Related
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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: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |