CN113639124A - Protection structure of tank car sampling tube - Google Patents
Protection structure of tank car sampling tube Download PDFInfo
- Publication number
- CN113639124A CN113639124A CN202010391565.2A CN202010391565A CN113639124A CN 113639124 A CN113639124 A CN 113639124A CN 202010391565 A CN202010391565 A CN 202010391565A CN 113639124 A CN113639124 A CN 113639124A
- Authority
- CN
- China
- Prior art keywords
- positioning
- sampling
- protection seat
- tube
- sampling tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/086—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe fixed with screws
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
Abstract
A protection structure of a tank car sampling tube is characterized in that a positioning protection seat is arranged on the outer periphery of the sampling tube; the sampling tube is provided with a sampling output joint for connecting a sampling output tube, the positioning protection seat is provided with a through hole, and the sampling output joint can partially penetrate out of the positioning protection seat through the through hole; therefore, the impact-resistant rigidity of the integrity of the sampling output joint can be improved, the convenience of connection of the sampling output joint and the sampling output pipe is not influenced, and the using effect of the sampling pipe can be further improved.
Description
Technical Field
The present invention relates to a protection structure for a sampling tube of a tank car, and more particularly, to a protection structure for a sampling tube of a tank car, which can improve the use effect of the sampling tube.
Background
As shown in fig. 1 and 2, a tank car for transporting petrochemical materials such as gasoline and the like is sampled by a receiver after being transported to a destination to confirm that the transported petrochemical materials are correct. Therefore, a sampling tube 1 is connected between the conveying pipe PS of the tank car and the receiving tube PR of the receiver, a flow hole 11 is penetrated through the center of the sampling tube 1, the sampling tube 1 has a fixed holding face 12 around the flow hole 11, a sampling output joint 13 is protruded at the upper end of the sampling tube 1, and a sampling output pipe SP can be screwed on the sampling output joint 13 of the sampling tube 1.
As shown in fig. 1 and 2, the sampling tube 1 can be stably clamped between the first flange PR1 of the receiving tube PR and the second flange PS1 of the conveying tube PS by screwing the first through hole PR11 of the first flange PR1 of the receiving tube PR and the second through hole PS11 of the second flange PS1 of the conveying tube PS with bolts S; when sampling is required, the operator only needs to control a control valve (not shown) on the sampling pipe SP to sample, so as to determine whether the petrochemical goods in the tank car are the desired petrochemical goods.
The conventional tank car sampling mode can achieve the purpose of sampling; however, in the above conventional sampling method, when the sampling tube 1 is clamped between the first flange PR1 of the receiving tube PR and the second flange PS1 of the conveying tube PS, the first through hole PR11 of the first flange PR1 of the receiving tube PR and the second through hole PS11 of the second flange PS1 of the conveying tube PS are inserted by the bolt S, and then the sampling tube 1 is connected by screwing, but the sampling tube 1 has a certain weight and a circular seat body, so that when the sampling tube 1 is clamped and connected by the receiving tube PR and the conveying tube PS, the sampling tube 1 often drops directly, the sampling output joint 13 at the upper end of the sampling tube 1 is impacted, and the base of the connection between the sampling output joint 13 and the sampling tube 1 is damaged, and in case of serious sampling, the base of the connection between the sampling output joint 13 and the sampling tube 1 leaks, further, the seepage of the petrochemicals may cause serious damage to the human body or the environment.
Therefore, it is an urgent need to provide a protection structure for a sampling tube of a tank car, so as to provide a better positioning effect for the sampling tube before connection to prevent the sampling output joint from being damaged.
Disclosure of Invention
The invention mainly aims to provide a protection structure of a sampling tube of a tank car, so that the defect that a sampling output joint of a conventional sampling tube is easy to fall, collide and damage and leak when in conveying connection can be overcome.
The technical means adopted by the invention are as follows.
Therefore, the main technical means of the invention is to provide a protection structure of a sampling tube of a tank car, wherein a positioning protection seat is arranged on the outer periphery of the sampling tube; the sampling tube has a sampling output connector for connecting a sampling output tube, the positioning protection seat has a through hole, and the sampling output connector can partially penetrate out of the positioning protection seat through the through hole.
The invention can achieve the effects by the main technical means that: therefore, the impact-resistant rigidity of the integrity of the sampling output joint can be improved, the convenience of connection of the sampling output joint and the sampling output pipe is not influenced, and the using effect of the sampling pipe can be further improved.
Drawings
FIG. 1 is a perspective view of a conventional sampling tube.
FIG. 2 is a schematic diagram of a sampling operation of a conventional sampling tube.
Fig. 3 is an exploded view of the protective structure of the sampling tube of the present invention.
FIG. 4 is a perspective view of the sampling tube of the present invention.
FIG. 5 is a cross-sectional view of a protective structure of a sampling tube according to the present invention.
FIG. 6 is a schematic diagram of a sampling operation of the protection structure of the sampling tube according to the present invention.
FIG. 7 shows another embodiment of a protection structure of a sampling tube according to the present invention.
FIG. 8 is a cross-sectional view of another embodiment of a sample tube protective structure of the present invention.
Description of the figure numbers:
1: sampling tube
11: flow-through hole 12: clamping noodles
13: sampling output joint
2: sampling tube
21: the pipe body 22: flow hole
23: first flange portion 24: second flange part
25: positioning the tangent plane 26: sampling output joint
27: sampling output tube
3: positioning protection seat
31: first protective seat
311: through-hole 312: first limit groove
313: first positioning portion 314: first connection surface
315: positioning the pin hole 316: locating hole
317: first through hole
32: second protective seat
321: second limiting groove 322: second positioning part
323: second connection face 324: positioning pin
325: the positioning lock hole 326: second through hole
4: delivery pipe
41: first flange
5: receiving tube
51: second flange
PS: delivery pipe
PS 1: second flange PS 11: second through hole
PR: receiving tube
PR 1: first flange PR 11: first through hole
SP: sampling output tube
S: bolt S1: bolt
T: the elements are locked.
Detailed Description
First, referring to fig. 3, fig. 4 and fig. 5, in the protection structure of the sampling tube of the tank car of the present invention, a positioning protection seat 3 is locked in the radial direction of the sampling tube 2.
As shown in fig. 3, 4 and 5, the sampling tube 2 has a tube body 21, a through hole 22 is provided at the center of the tube body 21, a first flange 23 and a second flange 24 are respectively provided at two axial ends of the tube body 21 in a protruding manner, at least one cut positioning section 25 is provided between the first flange 23 and the second flange 24 at the two sides of the tube body 21, a sampling output joint 26 is provided at the radial end of the tube body 21, and the sampling output joint 26 is connected to a sampling output pipe 27.
As shown in fig. 3, 4 and 5, the positioning protection seat 3 has a first protection seat 31 and a second protection seat 32: the upper end of the first protection seat 31 is formed into a plane shape with a section, and a through hole 311 is disposed near the center, the through hole 311 is for the sampling output connector 26 of the sampling tube 2 to pass through, the first protection seat 31 is recessed with a semicircular first limiting groove 312 at the inner side, a first positioning portion 313 with a section shape is disposed in the first limiting groove 312, the first positioning portion 313 corresponds to the positioning section 25 of the sampling tube 2, and the positioning portion 313 and the positioning section 25 can form a limiting and positioning effect, so that the sampling tube 2 can obtain a positioning effect in the positioning protection seat 3. The first protection seat 31 has a planar first connection surface 314 at the bottom of the first limiting groove 312, the two first connection surfaces 314 are respectively provided with a positioning pin hole 315 and a positioning hole 316, the positioning pin hole 315 is a blind hole, the positioning hole 316 is a through hole, and the positioning hole 316 penetrates through the first protection seat 31; the first protection seat 31 has at least one first through hole 317 extending axially through it from the top toward the connection surface 314, and the present invention is implemented with two first through holes 317.
As shown in fig. 3, 4 and 5, the second protection seat 32 is recessed with a semicircular second limiting groove 321 on the inner side, and the second limiting groove 321 of the second protection seat 32 and the first limiting groove 312 of the first protection seat 31 are disposed opposite to each other, so that the first limiting groove 312 and the second limiting groove 321 can form a circular installation positioning hole after the first protection seat 31 and the second protection seat 32 are locked; the second positioning portion 322 is disposed in the second limiting groove 321, and the second positioning portion 322 corresponds to the positioning section 25 of the sampling tube 2, so that the second positioning portion 322 and the positioning section 25 can form a positioning limiting effect, and the sampling tube 2 can obtain a positioning effect in the positioning protection seat 3. The second protection seat 32 has a planar second connection surface 323 on the second top surface of the second limiting groove 321, the second connection surface 323 corresponds to the second first connection surface 314 of the first protection seat 31, the second connection surface 323 is respectively provided with a positioning pin 324 and a positioning locking hole 325, the positioning pin 324 corresponds to the positioning pin hole 315 of the first protection seat 31, so that the positioning pin 324 can be inserted into the positioning pin hole 315 for positioning, and the positioning locking hole 325 is a locking hole with internal threads; the second protection seat 32 has at least one second through hole 326 extending axially from the bottom toward the connecting surface 323, and the present invention is implemented with two second through holes 326; the positioning lock hole 325 of the second protection seat 32 corresponds to the positioning hole 316 of the first protection seat 31. Therefore, the positioning hole 325 of the second protection seat 32 is locked by the locking element T penetrating through the positioning hole 316 of the first protection seat 31, so that the first protection seat 31 and the second protection seat 32 are screwed to form the positioning protection seat 3, and the sampling tube 2 can be wrapped and positioned in the positioning protection seat 3.
As shown in fig. 4, 5 and 6, in the implementation of the present invention, the sampling tube 2 is placed into the second limiting groove 321 of the second protection seat 32, so that the positioning section 25 of the sampling tube 2 and the second positioning portion 322 of the second protection seat 32 form a limiting positioning effect, and then the first connection surface 314 of the first protection seat 31 is abutted with the second connection surface 323 of the second protection seat 32, so that the positioning pin 324 of the second protection seat 32 is inserted into the positioning pin hole 315 of the first protection seat 31, so as to form the positioning before the locking and combining of the first protection seat 31 and the second protection seat 32; meanwhile, the sampling output joint 26 of the sampling tube 2 can penetrate through the through hole 311 of the first protective seat 31, and only the thread part of the sampling output joint 26 is exposed out of the first protective seat 31, so that the exposed part of the sampling output joint 26 which is impacted can be effectively shortened, the integral impact-resistant rigidity of the sampling output joint 26 can be improved, and the convenience of connecting the sampling output joint 26 with the sampling output tube 27 is not influenced; at this time, the locking element T can be inserted into the positioning hole 316 of the first protection seat 31 and then locked into the positioning locking hole 325 of the second protection seat 32, so that the first protection seat 31 and the second protection seat 32 are locked into the positioning protection seat 3 capable of covering the outer periphery of the sampling tube 2, thereby forming a rigid protection effect on the outer periphery of the sampling tube 2 by means of the positioning protection seat 3, and further forming an impact-resistant protection effect on the sampling output connector 26 of the sampling tube 2; after the positioning protection seat 3 is firmly wrapped around the sampling tube 2, the second through hole 326 of the second protection seat 32 and the first flange 41 of the output tube 4 of the tank car, and the first through hole 317 of the first protection seat 31 and the second flange 51 of the receiving tube 5 of the manufacturer are connected by the bolts S1 to form a connection for sampling and outputting, so that the sampling operation and the transporting and receiving operation of the stony substance can be performed by controlling a control valve (not shown in the drawing) of the sampling output tube 27.
As shown in fig. 7 and 8, the present invention can further implement the first positioning portion 313 of the limiting groove 312 of the first protection seat 31 with a slightly U-shaped cross section, and the second positioning portion 322 of the second limiting groove 321 of the second protection seat 32 with a slightly U-shaped cross section, and the positioning cut 25 of the tube body 21 of the sampling tube 2 between the first flange portion 23 and the second flange portion 24 on the two sides is implemented with multiple cut surfaces, such as four, six, or eight positioning cut surfaces 25, so as to further enable the sampling tube 2 to have a positioning effect of better installation in the positioning protection seat 3.
The main effect of the present invention lies in that, by arranging a positioning protection seat 3 on the outer periphery of the sampling tube 2, the sampling output joint 26 of the sampling tube 2 can penetrate out of the positioning protection seat 3; therefore, on one hand, the integral impact-resistant rigidity of the sampling output joint 26 is improved, on the other hand, the convenience of connecting the sampling output joint 26 and the sampling output pipe 27 is not influenced, and the using effect of the sampling pipe 2 can be further improved.
Claims (8)
1. A protection structure of a tank car sampling tube is characterized in that a positioning protection seat is arranged on the outer periphery of the sampling tube; the sampling tube has a sampling output joint for connecting a sampling output tube, the positioning protection seat has a through hole, and the sampling output joint partially penetrates out of the positioning protection seat through the through hole.
2. The protection structure of a sampling tube of a tank car as claimed in claim 1, wherein the sampling tube has a tube body, the tube body has a through hole in the center thereof, the tube body has annular flanges protruding from both axial ends thereof, and the tube body has at least one cut positioning section between the flanges on both sides.
3. The protection structure for a sampling tube of a tank car as claimed in claim 1, wherein the positioning protection seat has a first protection seat and a second protection seat.
4. The protection structure of a sampling tube for a tank car as claimed in claim 3, wherein the upper end of the first protection seat is planar with a tangent plane and has a through hole near the center, the first protection seat is recessed with a semicircular spacing groove at the inner side, and the spacing groove is provided with a tangent plane-shaped positioning portion; the first protection seat has a planar connection surface at the bottom of the two ends of the limit groove.
5. The protection structure for a sampling tube of a tank car as claimed in claim 4, wherein the two connection surfaces are respectively provided with positioning holes; the first protection seat is provided with at least one through hole which is axially penetrated from the upper part to the connecting surface.
6. The protection structure for a sampling tube of a tank car as claimed in claim 3, wherein the second protection seat is recessed with a semicircular spacing groove at an inner side; the limiting groove is internally provided with a positioning part in a section shape, and the two upper end surfaces of the limiting groove are provided with planar connecting surfaces.
7. The protection structure for the sampling tube of the tank car as claimed in claim 6, wherein the two connecting surfaces are respectively provided with a positioning pin and a positioning lock hole; the second protective seat is provided with at least one through hole which is axially penetrated from the bottom to the connecting surface.
8. The protection structure for a tanker sampling tube of claim 3, wherein the positioning protection seat has a first protection seat and a second protection seat; the first protection seat is provided with the limiting groove, the limiting groove is provided with a positioning part, the section of the positioning part is U-shaped, the second protection seat is provided with a limiting groove, the limiting groove is provided with a positioning part, and the section of the positioning part is U-shaped; the sampling tube has a positioning section, which is a multi-section positioning section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391565.2A CN113639124B (en) | 2020-05-11 | 2020-05-11 | Protection structure of tank car sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391565.2A CN113639124B (en) | 2020-05-11 | 2020-05-11 | Protection structure of tank car sampling tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113639124A true CN113639124A (en) | 2021-11-12 |
| CN113639124B CN113639124B (en) | 2022-12-23 |
Family
ID=78415306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010391565.2A Active CN113639124B (en) | 2020-05-11 | 2020-05-11 | Protection structure of tank car sampling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113639124B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0784367A2 (en) * | 1995-12-04 | 1997-07-16 | Alcatel | Device for covering a splice connection |
| TW582471U (en) * | 2001-06-14 | 2004-04-01 | Ai-He Shang | Protection structure for ball plug of valve body |
| CN1646885A (en) * | 2002-04-09 | 2005-07-27 | 迪特里奇标准公司 | Averaging orifice primary flow element |
| CN204085538U (en) * | 2014-03-24 | 2015-01-07 | 罗斯蒙特公司 | There is the process variable transmitter of the process variable sensor carried by process pad |
| CN204153388U (en) * | 2014-08-14 | 2015-02-11 | 河北亚大汽车塑料制品有限公司 | A kind of connection protective gear for jointing and pipe |
| CN105402514A (en) * | 2014-09-08 | 2016-03-16 | 空中客车营运有限公司 | Locking device |
| CN106032999A (en) * | 2014-09-29 | 2016-10-19 | 迪特里奇标准公司 | Lugged wafer alignment ring |
| CN206055029U (en) * | 2016-08-31 | 2017-03-29 | 常州宏賸科技股份有限公司 | A kind of new three bell tee for tubing |
| CN206347229U (en) * | 2016-11-28 | 2017-07-21 | 灌南宏耀环保能源有限公司 | One kind conveying anti-corrosion medium pipeline sampling manifold configuration |
| CN206754669U (en) * | 2017-05-15 | 2017-12-15 | 天津市富尔泽阀门有限公司 | A kind of natural gas line sample cock |
| CN207112181U (en) * | 2017-07-10 | 2018-03-16 | 常州大谷液压器材有限公司 | A kind of threeway flange with good practical performance |
| CN209839395U (en) * | 2019-02-27 | 2019-12-24 | 珠海格力电器股份有限公司 | Mechanism is prevented tearing open by connecting pipe, connecting pipe subassembly and air conditioner |
| CN210180758U (en) * | 2019-05-21 | 2020-03-24 | 佛山量源环境与安全检测有限公司 | Waste gas sampling rifle buffer stop |
| CN210179058U (en) * | 2019-07-02 | 2020-03-24 | 佛山量源环境与安全检测有限公司 | Industrial waste gas gets gas anticollision base |
-
2020
- 2020-05-11 CN CN202010391565.2A patent/CN113639124B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0784367A2 (en) * | 1995-12-04 | 1997-07-16 | Alcatel | Device for covering a splice connection |
| TW582471U (en) * | 2001-06-14 | 2004-04-01 | Ai-He Shang | Protection structure for ball plug of valve body |
| CN1646885A (en) * | 2002-04-09 | 2005-07-27 | 迪特里奇标准公司 | Averaging orifice primary flow element |
| CN204085538U (en) * | 2014-03-24 | 2015-01-07 | 罗斯蒙特公司 | There is the process variable transmitter of the process variable sensor carried by process pad |
| CN204153388U (en) * | 2014-08-14 | 2015-02-11 | 河北亚大汽车塑料制品有限公司 | A kind of connection protective gear for jointing and pipe |
| CN105402514A (en) * | 2014-09-08 | 2016-03-16 | 空中客车营运有限公司 | Locking device |
| CN106032999A (en) * | 2014-09-29 | 2016-10-19 | 迪特里奇标准公司 | Lugged wafer alignment ring |
| CN206055029U (en) * | 2016-08-31 | 2017-03-29 | 常州宏賸科技股份有限公司 | A kind of new three bell tee for tubing |
| CN206347229U (en) * | 2016-11-28 | 2017-07-21 | 灌南宏耀环保能源有限公司 | One kind conveying anti-corrosion medium pipeline sampling manifold configuration |
| CN206754669U (en) * | 2017-05-15 | 2017-12-15 | 天津市富尔泽阀门有限公司 | A kind of natural gas line sample cock |
| CN207112181U (en) * | 2017-07-10 | 2018-03-16 | 常州大谷液压器材有限公司 | A kind of threeway flange with good practical performance |
| CN209839395U (en) * | 2019-02-27 | 2019-12-24 | 珠海格力电器股份有限公司 | Mechanism is prevented tearing open by connecting pipe, connecting pipe subassembly and air conditioner |
| CN210180758U (en) * | 2019-05-21 | 2020-03-24 | 佛山量源环境与安全检测有限公司 | Waste gas sampling rifle buffer stop |
| CN210179058U (en) * | 2019-07-02 | 2020-03-24 | 佛山量源环境与安全检测有限公司 | Industrial waste gas gets gas anticollision base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113639124B (en) | 2022-12-23 |
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