CN110686134A - Sliding protection device for chemical sampling pipeline - Google Patents
Sliding protection device for chemical sampling pipeline Download PDFInfo
- Publication number
- CN110686134A CN110686134A CN201910868615.9A CN201910868615A CN110686134A CN 110686134 A CN110686134 A CN 110686134A CN 201910868615 A CN201910868615 A CN 201910868615A CN 110686134 A CN110686134 A CN 110686134A
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- China
- Prior art keywords
- semicircular
- pipe
- sampling tube
- protection device
- sleeves
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- 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.)
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Classifications
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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
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/32—Heating of pipes or pipe systems using hot fluids
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
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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
- F16L9/00—Rigid pipes
- F16L9/22—Pipes composed of a plurality of segments
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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
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- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a sliding protection device for a chemical sampling pipeline, which comprises a valve, a semicircular pipe sleeve and a heating air gun, and is characterized in that: the upper end and the lower end of the valve are respectively in threaded connection with a vertical sampling tube and an L-shaped sampling tube; the semicircular pipe sleeves are integrally bent in an L shape; the four semicircular telescopic sleeves are butted in pairs and in a group to form two complete telescopic pipes at the head and the tail; the bottom of the heating air gun is provided with a fan, and a silicon nitride heating plate is vertically inserted into the heating air gun; the utility model discloses a sampling tube, including the sampling tube, semicircle telescopic sleeve inner wall symmetry is provided with two semicircle protrusion strips, and this two semicircle protrusion strips can be propped up and prop the ventilation clearance who keeps between semicircle telescopic sleeve and the sampling tube on leaning on the outer wall of sampling tube, and the hot-blast pipe that two semicircle pipe box docks and constitute can provide the circulation route for the heating air, makes the heating air parcel and blows along the sampling tube and flow, implements effective abundant rapid heating to sampling tube 3, and the effect of unfreezing of heaies up is better.
Description
Technical Field
The invention belongs to the technical field of pipeline anti-freezing protection devices, and particularly relates to a sliding protection device for a chemical sampling pipeline.
Background
With the development of social economy, in the production process of large-scale industrial enterprises in the industries of coal mines, petroleum, medicines, chemical industry and the like, liquid transmitted in the production process needs to be monitored necessarily in some chemical production links so as to maintain normal process control, and certain liquids, such as sodium bromide solution, high-concentration sodium hydroxide solution and the like, are easy to thaw and condense to block pipelines when being sampled at normal temperature, so that a telescopic sliding anti-freezing protection device which is heated and melted is needed.
The protection device used in the prior art has the problems that the whole mounting and dismounting process is complex, the maintenance and the replacement are inconvenient, the applicability is poor, the heating pipes with different lengths cannot be subjected to applicable mounting and heating, and the application is single.
Disclosure of Invention
In order to solve the technical problems, the invention provides a sliding protection device for a chemical sampling pipeline, which aims to solve the problems that the whole installation and disassembly process of the protection device is complicated, the maintenance and the replacement are inconvenient, the applicability is poor, the heating pipes with different lengths cannot be installed and heated properly, and the application is single.
The invention is used for the purpose and the effect of a sliding protection device of a chemical sampling pipeline, and is achieved by the following specific technical means:
the utility model provides a slip protection device for chemical industry sample pipeline, includes the valve, semicircle pipe box and heating air gun, its characterized in that: the upper end and the lower end of the valve are respectively in threaded connection with a vertical sampling tube and an L-shaped sampling tube; the semicircular pipe sleeves are integrally bent in an L shape; the four semicircular telescopic sleeves are butted in pairs and in a group to form two complete telescopic pipes at the head and the tail; the bottoms of the two semicircular telescopic sleeves at the tail end are respectively supported with a semicircular conical cover, the two semicircular conical covers are butted to form a complete exhaust hood, and the exhaust hood is over against the valve; the bottom of the heating air gun is provided with a fan, and a silicon nitride heating plate is vertically inserted into the heating air gun; two semicircular convex strips are symmetrically arranged on the inner wall of the semicircular telescopic sleeve and can be propped against the outer wall of the sampling tube to support and keep a ventilation gap between the semicircular telescopic sleeve and the sampling tube.
Furthermore, two semicircular pipe sleeves are butted to form a complete hot air guide pipe, and the hot air guide pipe is clamped and installed on the L-shaped sampling pipe.
Furthermore, the semicircular pipe sleeve comprises a track plate and positioning blocks, two rows of positioning blocks are symmetrically and equidistantly supported at the butt joint position of the horizontal pipe section and the vertical pipe section of the semicircular pipe sleeve on the left side, a rectangular groove is formed in each positioning block, and a wedge block is arranged in each rectangular groove.
Furthermore, two rows of mounting blocks are symmetrically supported at the butt joint position of the horizontal pipe section and the vertical pipe section of the semicircular pipe sleeve on the right side, and the four positioning square rods are pushed by the springs to penetrate through the four rows of mounting blocks.
Furthermore, the locating square rod comprises an inserting stop block, three inserting stop blocks are welded on the locating square rod at equal intervals, triangular inclined blocks are supported at the bottoms of the three inserting stop blocks, and when the left and right semicircular pipe sleeves are in butt joint combination clamping, wedge blocks inside the locating block can be in top sliding fit with the triangular inclined blocks.
Furthermore, the middle position of the outer wall of the left half-round pipe sleeve and the right half-round pipe sleeve is provided with an L-shaped track plate in a protruding mode, slots are formed in the L-shaped track plate, and the head end and the tail end of the L-shaped track plate are provided with a threaded top column in a penetrating and locking mode.
Further, the semicircle telescope tube includes track strip and semicircle protrusion strip, the intermediate position support welding of semicircle telescope tube outer wall has a track strip, and two semicircle telescope tubes just peg graft through the correspondence of track strip and the inside slot of track board above that, and the slip shrink is in semicircle telescope tube level and vertical pipe section.
Furthermore, the two heating air guns are symmetrically locked and installed on the upper half part of the vertical plate sections of the two semicircular pipe sleeves, and air outlets of the two heating air guns are just welded and communicated with the bent parts of the two semicircular pipe sleeves.
The invention at least comprises the following beneficial effects:
the positioning square rod adopts spring pushing installation to simply and quickly push the top slide and pull out, so that the inserting stop block is separated from the positioning square block, the two semicircular pipe sleeves are conveniently separated and detached, in addition, the semicircular telescopic sleeves can freely stretch and change the length of the semicircular telescopic sleeves, and the semicircular pipe sleeves can be suitable for being clamped on sampling pipes with different lengths for heating and unfreezing.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 3 is a schematic diagram of the bottom three-dimensional structure of the present invention.
Fig. 4 is a schematic view of the internal structure of the heating air gun of the present invention.
Fig. 5 is a schematic view of a mounting structure of the semi-circular pipe sleeve ferrule of the present invention.
Fig. 6 is a schematic view of the sliding installation structure of the semicircular telescopic sleeve.
FIG. 7 is a schematic view of the positioning block and the insertion block before pushing and engaging.
FIG. 8 is a schematic view showing the positioning block and the insertion stop pushing hook state of the present invention.
FIG. 9 is a schematic view of the positioning block and the insertion stop according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an exhaust hood; 2. a valve; 3. a sampling tube; 4. a semicircular pipe sleeve; 401. a track plate; 402. positioning a square block; 5. heating the air gun; 501. a fan; 502. a silicon nitride heating plate; 6. positioning a square rod; 601. inserting a stop block; 7. a semicircular telescopic sleeve; 701. a track bar; 702. and a semicircular convex strip.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a sliding protection device for a chemical sampling pipeline, which comprises a valve 2, a semicircular pipe sleeve 4 and a heating air gun 5, and is characterized in that: the upper end and the lower end of the valve 2 are respectively in threaded connection with a vertical sampling tube 3 and an L-shaped sampling tube 3; the semicircular pipe sleeve 4 is integrally bent in an L shape; the four semicircular telescopic sleeves 7 are butted in pairs to form two complete telescopic pipes at the head and the tail; the bottoms of two semicircular telescopic sleeves 7 at the tail end are respectively supported with a semicircular conical cover 1, the two semicircular conical covers 1 are butted to form a complete exhaust hood, and the exhaust hood is over against the valve 2; a fan 501 is arranged at the bottom of the heating air gun 5, and a silicon nitride heating plate 502 is vertically inserted in the fan 501; two semicircular convex strips 702 are symmetrically arranged on the inner wall of the semicircular telescopic sleeve 7, and the two semicircular convex strips 702 can be propped against the outer wall of the sampling tube 3 to support and keep a ventilation gap between the semicircular telescopic sleeve 7 and the sampling tube 3.
Wherein, two semicircle pipe box 4 docks and constitutes a complete hot-blast pipe, and this hot-blast pipe cutting ferrule is installed on L form sampling tube 3, and the hot-blast pipe that two semicircle pipe box 4 docks and constitute can provide the circulation route for the hot-blast, makes to add hot-blast parcel and blow along sampling tube 3 and flow, effectively fully rapid heating the implementation of sampling tube 3, and the effect of heating up and unfreezing is better.
The semicircular pipe sleeve 4 comprises a track plate 401 and positioning blocks 402, two rows of positioning blocks 402 are symmetrically and equidistantly supported at the butt joint position of a horizontal pipe section and a vertical pipe section of the semicircular pipe sleeve 4 on the left side, a rectangular groove is formed in each positioning block 402, a wedge block is arranged in each rectangular groove, the wedge block can be matched with a bottom triangular oblique block inclined plane of the insertion block 601 in a pushing mode for use, and the two semicircular pipe sleeves 4 are hooked, connected and positioned in a combined mode.
Wherein, the butt joint position of the horizontal pipe section and the vertical pipe section of the right semicircular pipe sleeve 4 is symmetrically supported with two rows of mounting blocks, and the four positioning square rods 6 are inserted on the four rows of mounting blocks through spring pushing, and the positioning square rods 6 can be simply and quickly pushed and pulled out by adopting spring pushing mounting, so that the insertion stop block 601 is separated from the positioning square block 402, and the two semicircular pipe sleeves 4 are conveniently separated and detached.
The positioning square rod 6 comprises an insertion block 601, three insertion blocks 601 are welded on the positioning square rod 6 at equal intervals, triangular oblique blocks are supported at the bottoms of the three insertion blocks 601, when the left and right semicircular pipe sleeves 4 are in butt joint combination and clamping, wedge blocks inside the positioning block 402 can be in top sliding fit with the triangular oblique blocks, the two semicircular pipe sleeves 4 can be hooked, connected, combined and positioned together only by butting the left and right semicircular pipe sleeves 4 together and simply pinching, and the two semicircular pipe sleeves 4 can be conveniently and quickly in butt joint combination.
Wherein, the intermediate position of controlling 4 outer walls of semicircle pipe box all the protrusion and being provided with an L form track board 401, and this L form track board 401 is inside to be seted up the slot, and the head and the tail both ends position of L form track board 401 all runs through the locking and has a screw thread fore-and-aft, and two L form track boards 401 facilitate for the flexible cartridge of the flexible cover 7 of semicircle.
Wherein, semicircle telescope tube 7 includes track strip 701 and semicircle protrusion strip 702, the intermediate position support welding of 7 outer walls of semicircle telescope tube has a track strip 701, and two semicircle telescope tube 7 just peg graft through the correspondence of track strip 701 and the inside slot of track board 401 on it, the slip shrink is in 7 levels of semicircle telescope tube and perpendicular straight pipe section, semicircle telescope tube 7 can freely stretch out and draw back and change its length, make semicircle pipe box 4 can be suitable for the buckle and heat and unfreeze on the sampling tube of length difference, use nimble application extensively.
The two heating air guns 5 are symmetrically locked and installed on the upper half part of the vertical plate sections of the two semicircular pipe sleeves 4, air outlets of the two heating air guns 5 are just welded and communicated with the bent parts of the two semicircular pipe sleeves 4, hot air blown out of the two heating air guns 5 is just arranged on the bent pipe sections sprayed on the L-shaped sampling pipes 3, and the bent pipe sections can conduct shunting guidance on the hot air, so that the hot air is separated and blown and heated along the vertical pipe sections and the horizontal pipe sections of the L-shaped sampling pipes 3.
The specific use mode and function of the embodiment are as follows:
the invention has the use process; firstly, two semicircular pipe sleeves 4 on the right side are clamped and sleeved on an L-shaped sampling pipe 3, then a semicircular telescopic sleeve 7 is adjusted in a telescopic mode according to the length of a pipeline, finally two heating air guns 5 are started, and hot air generated by the two air guns blows, heats and unfreezes the L-shaped sampling pipe 3 and a valve 2 along the horizontal direction and the vertical direction through the diversion guide of a bending section.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a slip protection device for chemical industry sample pipeline, includes valve (2), semicircle pipe box (4) and heating air gun (5), its characterized in that: the upper end and the lower end of the valve (2) are respectively in threaded connection with a vertical sampling tube (3) and an L-shaped sampling tube (3); the semicircular pipe sleeve (4) is integrally arranged in an L-shaped bent mode; the four semicircular telescopic sleeves (7) are butted in pairs to form two complete telescopic pipes at the head and the tail; the bottoms of the two semicircular telescopic sleeves (7) at the tail end are respectively supported with a semicircular conical cover (1), the two semicircular conical covers (1) are butted to form a complete exhaust hood, and the exhaust hood is over against the valve (2); a fan (501) is arranged at the bottom of the heating air gun (5), and a silicon nitride heating plate (502) is vertically inserted into the heating air gun; the inner wall of the semicircular telescopic sleeve (7) is symmetrically provided with two semicircular protruding strips (702), and the two semicircular protruding strips (702) can be propped against the outer wall of the sampling tube (3) to prop and keep a ventilation gap between the semicircular telescopic sleeve (7) and the sampling tube (3).
2. The sliding protection device for the chemical sampling pipeline as claimed in claim 1, wherein: the two semicircular pipe sleeves (4) are butted to form a complete hot air guide pipe, and the hot air guide pipe is clamped and installed on the L-shaped sampling pipe (3).
3. The sliding protection device for the chemical sampling pipeline as claimed in claim 1, wherein: the semicircular pipe sleeve (4) comprises a track plate (401) and positioning blocks (402), two rows of positioning blocks (402) are symmetrically and equidistantly supported at the butt joint position of a horizontal pipe section and a vertical pipe section of the semicircular pipe sleeve (4) on the left side, a rectangular groove is formed in each positioning block (402), and a wedge block is arranged in each rectangular groove.
4. The sliding protection device for the chemical sampling pipeline as claimed in claim 1, wherein: two rows of mounting blocks are symmetrically supported at the butt joint position of the horizontal pipe section and the vertical pipe section of the semicircular pipe sleeve (4) on the right side, and the four positioning square rods (6) are pushed by springs to penetrate through the four rows of mounting blocks.
5. The sliding protection device for the chemical sampling pipeline as claimed in claim 1, wherein: the positioning square rod (6) comprises insertion stoppers (601), three insertion stoppers (601) are welded on the positioning square rod (6) at equal intervals, triangular inclined blocks are supported at the bottoms of the three insertion stoppers (601), and wedge blocks inside the positioning blocks (402) can be in sliding fit with the tops of the triangular inclined blocks when the left and right semicircular pipe sleeves (4) are in butt joint, combined and clamped.
6. The sliding protection device for the chemical sampling pipeline as claimed in claim 1 or 3, wherein: control the intermediate position of semicircle pipe box (4) outer wall all the protrusion is provided with an L form track board (401), and this L form track board (401) is inside to be seted up the slot, and the head and the tail both ends position of L form track board (401) all run through the locking and have a screw thread fore-set.
7. The sliding protection device for the chemical sampling pipeline as claimed in claim 1, wherein: the semicircular telescopic sleeve (7) comprises a track strip (701) and a semicircular protruding strip (702), the middle position of the outer wall of the semicircular telescopic sleeve (7) is supported and welded with one track strip (701), the two semicircular telescopic sleeves (7) are correspondingly spliced with the inner slots of the track plates (401) through the track strips (701) on the semicircular telescopic sleeve, and the semicircular telescopic sleeve (7) is retracted in a sliding mode in the horizontal and vertical pipe sections of the semicircular telescopic sleeve (7).
8. The sliding protection device for the chemical sampling pipeline as claimed in claim 1, wherein: the two heating air guns (5) are symmetrically locked and installed on the upper half part of the vertical plate section of the two semicircular pipe sleeves (4), and the air outlets of the two heating air guns (5) are just welded and communicated with the bent parts of the two semicircular pipe sleeves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868615.9A CN110686134B (en) | 2019-09-16 | 2019-09-16 | Sliding protection device for chemical sampling pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868615.9A CN110686134B (en) | 2019-09-16 | 2019-09-16 | Sliding protection device for chemical sampling pipeline |
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| Publication Number | Publication Date |
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| CN110686134A true CN110686134A (en) | 2020-01-14 |
| CN110686134B CN110686134B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910868615.9A Active CN110686134B (en) | 2019-09-16 | 2019-09-16 | Sliding protection device for chemical sampling pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513651A (en) * | 2021-07-13 | 2021-10-19 | 重庆交通大学 | Device and method for preventing calcium bicarbonate solution from crystallizing on inner wall of pipeline in tunnel |
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| US20180363823A1 (en) * | 2017-06-16 | 2018-12-20 | Benton Frederick Baugh | Method of subsea pipeline blockage remediation |
| CN208793892U (en) * | 2018-06-15 | 2019-04-26 | 芜湖华衍水务有限公司 | A kind of sampling water thermostat |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU817514A1 (en) * | 1979-06-22 | 1981-03-30 | Всесоюзный Научно-Исследовательскийи Проектный Институт Mohomepob | Liquid sampler |
| CN202305258U (en) * | 2011-10-24 | 2012-07-04 | 南通天华和睿科技创业有限公司 | Hot-air purge sampling device |
| CN202267619U (en) * | 2011-10-25 | 2012-06-06 | 广东电网公司电力科学研究院 | Air flow sampling device for coal pulverizing system |
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| CN204592689U (en) * | 2015-03-15 | 2015-08-26 | 青岛明华电子仪器有限公司 | Mercury sampling activated carbon tube silica gel sealing fixing device |
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| CN206754683U (en) * | 2017-05-19 | 2017-12-15 | 天津港锐石油工程科技有限公司 | A kind of petroleum pipeline with viscosity reduction and sampled functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513651A (en) * | 2021-07-13 | 2021-10-19 | 重庆交通大学 | Device and method for preventing calcium bicarbonate solution from crystallizing on inner wall of pipeline in tunnel |
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| Publication number | Publication date |
|---|---|
| CN110686134B (en) | 2021-07-27 |
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