CN210198768U - Powder pipeline sampling tool - Google Patents
Powder pipeline sampling tool Download PDFInfo
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- CN210198768U CN210198768U CN201920284678.5U CN201920284678U CN210198768U CN 210198768 U CN210198768 U CN 210198768U CN 201920284678 U CN201920284678 U CN 201920284678U CN 210198768 U CN210198768 U CN 210198768U
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Abstract
The utility model relates to the technical field of pipeline sampling equipment, in particular to a powder pipeline sampling tool which is connected on a powder pipeline and comprises a connecting device and a sampling device; the fixing device comprises a single-end thread pipeline, a ball valve, a double-end thread pipeline and an internal thread joint; one end of the single-end wire pipeline is fixedly connected with the powder pipeline, and the inner cavity of the single-end wire pipeline is communicated with the inner cavity of the powder pipeline; the sampling device comprises a threadless joint, a sealing tube, a sampling hopper and a sampling tube; and a second flange is arranged at one end of the wire-free joint, and the outer diameter of the second flange is equal to that of the first flange. The structure is simple, the pipeline material conveying is not influenced, the sticking and blocking do not occur, and the sample can be ensured to have better representativeness; the sealed sample receiving barrel is adopted, so that the sample is prevented from being contacted by personnel in the sampling process, the human factors are reduced, and the process supervision and management are facilitated; simple mechanical mechanism is also very convenient for clear up the sample frock after the sample to avoid influencing the accuracy of next sample.
Description
Technical Field
The utility model relates to a pipeline sampling equipment technical field, concretely relates to powder pipeline sample frock.
Background
In industrial production, many situations require sampling analysis of material pneumatic conveying pipelines to obtain important characteristic parameters such as material components and forms, and production is detected and adjusted according to the parameters of the samples.
The conventional sampling methods mainly include a fixed type and a movable type, wherein: the mobile sampling device is rarely applied to industry due to the complex structure and difficult sampling of the device; fixed sampling device is usually connected separator by the sampling rifle, has the collector in the separator lower part, and is in the present sense, and the sampling device who is applied to material pneumatic conveyor pipeline all needs external power source, accessory equipment is many, the sample volume is little to the sample easily remains in sampling rifle or sampling pipe, causes the sample inaccurate next time, so need design a new sampling device and be used for high pressure material pneumatic conveyor pipeline's sample.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a simple structure, the convenient powder pipeline sample frock of dismantling the clearance.
In order to solve the technical problem, the utility model discloses a technical scheme be: a powder pipeline sampling tool is connected to a powder pipeline and comprises a connecting device and a sampling device;
the connecting device comprises a single-end thread pipeline, a ball valve, a double-end thread pipeline and an internal thread joint;
one end of the single-end wire pipeline is fixedly connected with the powder pipeline, and the inner cavity of the single-end wire pipeline is communicated with the inner cavity of the powder pipeline;
one end of the ball valve is fixedly connected with one end of the single-end wire pipeline, which is far away from the powder pipeline;
one end of the double-end thread pipeline is fixedly connected with one end of the ball valve, which is far away from the single-end thread pipeline;
one end of the internal thread joint is fixedly connected with one end of the double-end thread pipeline far away from the ball valve, and the other end of the internal thread joint is provided with a first flange;
the sampling device comprises a threadless joint, a sealing tube, a sampling hopper and a sampling tube;
one end of the wire-free joint is provided with a second flange, and the outer diameter of the second flange is equal to that of the first flange;
one end of the sealing tube is fixedly connected with the inner wall of the threadless connector;
one end of the sampling tube is arranged in the sealing tube and is in sliding connection with the sealing tube, and the length of the sampling tube is greater than that of the sealing tube;
the sampling funnel is arranged at one end of the sampling tube.
The sealing pipe is internally provided with a first cylindrical cavity and a second cylindrical cavity which are communicated with each other, the diameter of the first cavity is larger than that of the second cavity, and a plurality of sealing rings are arranged on the inner wall of the sealing pipe corresponding to the second cavity.
The inner wall of the sealing tube corresponding to the first cavity is provided with a dustproof ring, the sampling tube is fixedly connected with the sampling hopper through an inner joint, the inner joint is in an original sheet shape, and the diameter of the inner joint is larger than the outer diameter of the sampling tube and smaller than the diameter of the first cavity.
Wherein, the one end fixedly connected with outer joint of sample funnel is kept away from to the sampling tube, and the outer joint is former slice.
The ball valve comprises a single-end wire pipeline, a powder pipeline, a ball valve and a ball valve, wherein an external thread is arranged at one end of the single-end wire pipeline, which is far away from the powder pipeline, and one end of the ball valve is fixedly connected with the single-end wire pipeline through a thread; the two ends of the double-end thread pipeline are both provided with external threads, and one end of the double-end thread pipeline is fixedly connected with one end of the ball valve, which is far away from the single-end thread pipeline, through threads; the ball valve is characterized in that one end of the inner screw joint is provided with an internal thread, the other end of the inner screw joint is provided with a first flange, and the inner screw joint is fixedly connected with one end, far away from the ball valve, of the double-end screw pipeline through the internal thread.
The utility model has the advantages that: the device has the advantages of simple and small structure, convenient installation, maintenance and operation, low cost, no influence on pipeline material conveying, no sticking and blocking, and capability of ensuring that a sample has better representativeness; the sealed sample receiving barrel is adopted, so that the sample is prevented from being contacted by personnel in the sampling process, the human factors are reduced, and the process supervision and management are facilitated; simple mechanical mechanism is also very convenient for clear up the sample frock after the sample to avoid influencing the accuracy of next sample.
Drawings
Fig. 1 is a schematic structural view of a powder pipeline sampling tool according to an embodiment of the present invention;
fig. 2 is a partial cross-sectional view of a powder pipeline sampling tool according to an embodiment of the present invention;
description of reference numerals:
1. a powder pipeline;
2. a connecting device; 21. a single-end filament conduit; 22. a ball valve; 23. a double-ended filament conduit; 24. an internal thread joint; 241. a first flange;
3. a sampling device; 31. a threadless joint; 311. a second flange; 32. a sealing tube; 321. a seal ring; 322. A dust ring; 33. a sampling hopper; 34. a sampling tube; 341. an inner joint; 342. an external joint.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: divide into connecting device and sampling device with the sample frock, connecting device is fixed in on the pipeline, only needs to connect up sampling device during the sample and can take a sample, and sampling device dismantles the convenience.
Referring to fig. 1 and 2, the powder pipeline sampling tool provided by the present invention is connected to a powder pipeline 1, and includes a connecting device 2 and a sampling device 3;
the connecting device comprises a single-end thread pipeline 21, a ball valve 22, a double-end thread pipeline 23 and an internal thread joint 24;
one end of the single-end wire pipeline 21 is fixedly connected with the powder pipeline 1, and the inner cavity of the single-end wire pipeline 21 is communicated with the inner cavity of the powder pipeline 1;
one end of the ball valve 22 is fixedly connected with one end of the single-end wire pipeline 21 far away from the powder pipeline 1;
one end of the double-end thread pipeline 23 is fixedly connected with one end of the ball valve 22 far away from the single-end thread pipeline 21;
one end of the internal thread joint 24 is fixedly connected with one end of the double-end thread pipeline 23 far away from the ball valve 22, and the other end of the double-end thread pipeline is provided with a first flange 241;
the sampling device 3 comprises a wireless joint 31, a sealing tube 32, a sampling bucket 33 and a sampling tube 34;
one end of the threadless connector 31 is provided with a second flange 311, and the outer diameter of the second flange 311 is equal to that of the first flange 241;
one end of the sealing tube 32 is fixedly connected with the inner wall of the threadless connector 31;
one end of the sampling tube 34 is arranged in the sealing tube 32 and is connected with the sealing tube 32 in a sliding way, and the length of the sampling tube 34 is greater than that of the sealing tube 32;
the sampling funnel 33 is provided at one end of the sampling tube 34.
The working process of the powder pipeline 1 sampling tool is as follows: during sampling, the first flange 241 is abutted with the second flange 311, the first flange 241 is fastened with the second flange 311 through a clamp, so that the sampling device 3 is hermetically combined with the connecting device 2, the ball valve 22 is opened, the inner cavity of the powder pipeline 1 is communicated with the single-end wire pipeline 21, the double-end wire pipeline 23 and the sealing pipe 32, the sampling pipe 34 is pushed, a sampling hopper 33 connected to the end part of the sampling pipe 34 sequentially penetrates through the inner cavity of the sealing pipe 32, the inner cavity of the double-end wire pipeline 23, the inner cavity of the ball valve 22 and the inner cavity of the single-end wire pipeline 21 to reach the inner cavity of the powder pipeline 1, standing is carried out for a period of time, powder in the pressure powder pipeline 1 is received by the sampling hopper 33, then the sampling pipe 34 is reset, the ball valve 22 is closed, the clamp is detached, the sampling.
As can be seen from the above description, the utility model has the advantages that: the device has the advantages of simple and small structure, convenient installation, maintenance and operation, low cost, no influence on pipeline material conveying, no sticking and blocking, and capability of ensuring that a sample has better representativeness; the sealed sample receiving barrel is adopted, so that the sample is prevented from being contacted by personnel in the sampling process, the human factors are reduced, and the process supervision and management are facilitated; simple mechanical mechanism is also very convenient for clear up the sample frock after the sample to avoid influencing the accuracy of next sample.
Further, a first cylindrical cavity and a second cylindrical cavity are arranged in the sealing tube 32 and are communicated with each other, the diameter of the first cavity is larger than that of the second cavity, and a plurality of sealing rings 321 are arranged on the inner wall of the sealing tube 32 corresponding to the second cavity.
As can be seen from the above description, through the arrangement of the inner cavity channel of the sealing tube and the sealing ring, the sealing performance of the sampling device can be improved, and the pollution to the inner part of the pipeline in the sampling process is avoided.
Furthermore, a dust ring 322 is arranged on the inner wall of the sealing tube 32 corresponding to the first cavity, the sampling tube 34 is fixedly connected with the sampling hopper 33 through an inner joint 341, the inner joint 341 is in an original sheet shape, and the diameter of the inner joint 341 is larger than the outer diameter of the sampling tube 34 and smaller than the diameter of the first cavity.
As can be seen from the above description, by arranging the dust ring and the nipple, the nipple with the larger diameter is contacted with the dust ring, and the contact tightness of the sampling tube and the sealing tube can be further ensured.
Furthermore, an outer joint 342 is fixedly connected to one end of the sampling tube 34 away from the sampling funnel 33, and the outer joint 342 is in the form of a raw sheet.
As can be seen from the above description, through the setting of external joint, the operating personnel of being convenient for push and pull the sampling tube and take a sample.
Further, an external thread is arranged at one end of the single-end thread pipeline 21, which is far away from the powder pipeline 1, and one end of the ball valve 22 is fixedly connected with the single-end thread pipeline 21 through a thread; both ends of the double-end thread pipeline 23 are provided with external threads, and one end of the double-end thread pipeline 23 is fixedly connected with one end of the ball valve 22 far away from the single-end thread pipeline 21 through threads; one end of the internal thread connector 24 is provided with internal threads, the other end of the internal thread connector is provided with a first flange 241, and the internal thread connector 24 is fixedly connected with one end, far away from the ball valve 22, of the double-end thread pipeline 23 through the internal threads.
As can be seen from the above description, the sampling device and the connecting device are conveniently disassembled and cleaned through the arrangement of the threads.
The first embodiment is as follows:
a powder pipeline sampling tool is connected to a powder pipeline 1 and comprises a connecting device 2 and a sampling device 3;
the connecting device comprises a single-end thread pipeline 21, a ball valve 22, a double-end thread pipeline 23 and an internal thread joint 24;
one end of the single-end wire pipeline 21 is fixedly connected with the powder pipeline 1, and the inner cavity of the single-end wire pipeline 21 is communicated with the inner cavity of the powder pipeline 1;
one end of the ball valve 22 is fixedly connected with one end of the single-end wire pipeline 21 far away from the powder pipeline 1;
one end of the double-end thread pipeline 23 is fixedly connected with one end of the ball valve 22 far away from the single-end thread pipeline 21;
one end of the internal thread joint 24 is fixedly connected with one end of the double-end thread pipeline 23 far away from the ball valve 22, and the other end of the double-end thread pipeline is provided with a first flange 241;
the sampling device 3 comprises a wireless joint 31, a sealing tube 32, a sampling bucket 33 and a sampling tube 34;
one end of the threadless connector 31 is provided with a second flange 311, and the outer diameter of the second flange 311 is equal to that of the first flange 241;
one end of the sealing tube 32 is fixedly connected with the inner wall of the threadless connector 31;
one end of the sampling tube 34 is arranged in the sealing tube 32 and is connected with the sealing tube 32 in a sliding way, and the length of the sampling tube 34 is greater than that of the sealing tube 32;
the sampling hopper 33 is arranged at one end of the sampling tube 34;
a first cylindrical cavity and a second cylindrical cavity are arranged in the sealing pipe 32 and are communicated with each other, the diameter of the first cavity is larger than that of the second cavity, and a plurality of sealing rings 321 are arranged on the inner wall of the sealing pipe 32 corresponding to the second cavity;
a dustproof ring 322 is arranged on the inner wall of the sealing tube 32 corresponding to the first cavity, the sampling tube 34 is fixedly connected with the sampling hopper 33 through an inner joint 341, the inner joint 341 is in an original sheet shape, and the diameter of the inner joint 341 is larger than the outer diameter of the sampling tube 34 and smaller than the diameter of the first cavity;
one end of the sampling tube 34 far away from the sampling hopper 33 is fixedly connected with an external joint 342, and the external joint 342 is in a raw sheet shape;
an external thread is arranged at one end of the single-end thread pipeline 21 far away from the powder pipeline 1, and one end of the ball valve 22 is fixedly connected with the single-end thread pipeline 21 through a thread; both ends of the double-end thread pipeline 23 are provided with external threads, and one end of the double-end thread pipeline 23 is fixedly connected with one end of the ball valve 22 far away from the single-end thread pipeline 21 through threads; one end of the internal thread connector 24 is provided with internal threads, the other end of the internal thread connector is provided with a first flange 241, and the internal thread connector 24 is fixedly connected with one end, far away from the ball valve 22, of the double-end thread pipeline 23 through the internal threads.
In summary, the powder pipeline sampling tool provided by the utility model has the advantages of simple and small structure, convenient installation, maintenance and operation, low cost, no influence on pipeline material transportation, no sticking and blocking, and good representativeness of the sample; the sealed sample receiving barrel is adopted, so that the sample is prevented from being contacted by personnel in the sampling process, the human factors are reduced, and the process supervision and management are facilitated; the simple mechanical mechanism is also very convenient for cleaning the sampling tool after sampling so as to avoid influencing the accuracy of next sampling;
by arranging the inner cavity channel of the sealing pipe and the sealing ring, the sealing performance of the sampling device can be improved, and the pollution to the inner part of the pipeline in the sampling process is avoided;
by arranging the dustproof ring and the inner joint, the inner joint with larger diameter is contacted with the dustproof ring, so that the contact tightness of the sampling tube and the sealing tube can be further ensured;
through the arrangement of the external joint, an operator can conveniently push and pull the sampling tube to sample;
through the setting of screw thread, be convenient for dismantle the clearance to sampling device and connecting device.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A powder pipeline sampling tool is connected to a powder pipeline and is characterized by comprising a connecting device and a sampling device;
the connecting device comprises a single-end thread pipeline, a ball valve, a double-end thread pipeline and an internal thread joint;
one end of the single-end wire pipeline is fixedly connected with the powder pipeline, and the inner cavity of the single-end wire pipeline is communicated with the inner cavity of the powder pipeline;
one end of the ball valve is fixedly connected with one end of the single-end wire pipeline, which is far away from the powder pipeline;
one end of the double-end thread pipeline is fixedly connected with one end of the ball valve, which is far away from the single-end thread pipeline;
one end of the internal thread joint is fixedly connected with one end of the double-end thread pipeline far away from the ball valve, and the other end of the internal thread joint is provided with a first flange;
the sampling device comprises a threadless joint, a sealing tube, a sampling hopper and a sampling tube;
one end of the wire-free joint is provided with a second flange, and the outer diameter of the second flange is equal to that of the first flange;
one end of the sealing tube is fixedly connected with the inner wall of the threadless connector;
one end of the sampling tube is arranged in the sealing tube and is in sliding connection with the sealing tube, and the length of the sampling tube is greater than that of the sealing tube;
the sampling funnel is arranged at one end of the sampling tube.
2. The powder pipeline sampling tool of claim 1, wherein a first cylindrical cavity and a second cylindrical cavity are arranged in the sealing pipe and are communicated with each other, the diameter of the first cavity is larger than that of the second cavity, and a plurality of sealing rings are arranged on the inner wall of the sealing pipe corresponding to the second cavity.
3. The powder pipeline sampling tool of claim 2, wherein a dust ring is arranged on the inner wall of the sealing tube corresponding to the first cavity, the sampling tube is fixedly connected with the sampling hopper through an inner joint, the inner joint is in an original sheet shape, and the diameter of the inner joint is larger than the outer diameter of the sampling tube and smaller than the diameter of the first cavity.
4. The powder pipeline sampling tool of claim 1, wherein an outer joint is fixedly connected to one end of the sampling tube, which is far away from the sampling hopper, and the outer joint is in a raw sheet shape.
5. The powder pipeline sampling tool of claim 1, wherein an external thread is arranged at one end of the single-end fiber pipeline, which is far away from the powder pipeline, and one end of the ball valve is fixedly connected with the single-end fiber pipeline through a thread; the two ends of the double-end thread pipeline are both provided with external threads, and one end of the double-end thread pipeline is fixedly connected with one end of the ball valve, which is far away from the single-end thread pipeline, through threads; the ball valve is characterized in that one end of the inner screw joint is provided with an internal thread, the other end of the inner screw joint is provided with a first flange, and the inner screw joint is fixedly connected with one end, far away from the ball valve, of the double-end screw pipeline through the internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284678.5U CN210198768U (en) | 2019-03-06 | 2019-03-06 | Powder pipeline sampling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284678.5U CN210198768U (en) | 2019-03-06 | 2019-03-06 | Powder pipeline sampling tool |
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| CN210198768U true CN210198768U (en) | 2020-03-27 |
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| CN201920284678.5U Active CN210198768U (en) | 2019-03-06 | 2019-03-06 | Powder pipeline sampling tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI735219B (en) * | 2020-04-30 | 2021-08-01 | 富億鑫企業有限公司 | Protective structure of tank car sampling tube |
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2019
- 2019-03-06 CN CN201920284678.5U patent/CN210198768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI735219B (en) * | 2020-04-30 | 2021-08-01 | 富億鑫企業有限公司 | Protective structure of tank car sampling tube |
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