CN114294569A - High-pressure warm air preheating device for long-distance pipeline in alpine region - Google Patents
High-pressure warm air preheating device for long-distance pipeline in alpine region Download PDFInfo
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- CN114294569A CN114294569A CN202111570313.7A CN202111570313A CN114294569A CN 114294569 A CN114294569 A CN 114294569A CN 202111570313 A CN202111570313 A CN 202111570313A CN 114294569 A CN114294569 A CN 114294569A
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- heating box
- fixedly connected
- pressure
- preheating device
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- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 239000011490 mineral wool Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 10
- 239000003973 paint Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000005065 mining Methods 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a long-distance pipeline high-pressure warm air preheating device in an alpine region, which comprises a heating box, wherein a heater is fixedly connected to an inner cavity of the heating box, a high-pressure air pipe is fixedly connected to the left side of the heating box, an electric wire penetrates through the front end of the left side of the heating box and penetrates through the inner cavity of the heating box to be fixedly connected with the heater, a pressure release valve is communicated with the left side of the top of the heating box, and a pressure gauge is communicated with the top of the heating box and the right side of the pressure release valve. According to the invention, through the matched use of the heating box, the heater, the high-pressure air pipe, the pressure release valve, the pressure gauge, the air outlet pipe, the first flange plate, the second flange plate, the filling pipeline, the heat preservation rock wool, the thread sleeve, the buffer box, the spring and the universal wheel, the filling pipeline can be preheated and heat preserved, the phenomenon of freezing the pipe can not occur, the normal filling production in winter is ensured, the equipment can be conveniently moved, and the convenience in use can be ensured.
Description
Technical Field
The invention relates to the technical field of mining industry, in particular to a long-distance pipeline high-pressure warm air preheating device in a severe cold area.
Background
In the inner Mongolia plateau in the mining area of the Alhada mining company, the altitude is generally 820-1060 m, the annual average temperature is 0.1 ℃, the lowest temperature is-37.4 ℃, and in order to protect the grassland environment, all pipelines coming out of a filling station are erected on the ground surface, so that the heat preservation and anti-freezing work of the filling pipelines in winter is important, otherwise, the normal production of the company in winter is directly influenced, and a long-distance pipeline high-pressure warm air preheating device in a high and cold area is urgently needed.
Disclosure of Invention
The invention aims to provide a high-pressure warm air preheating device for a long-distance pipeline in an alpine region, which has the advantages of heat preservation and freeze prevention and solves the problem that the existing filling pipeline can be frozen when used in winter.
In order to achieve the purpose, the invention provides the following technical scheme: a long-distance pipeline high-pressure warm air preheating device in alpine regions comprises a heating box, wherein a heater is fixedly connected to an inner cavity of the heating box, a high-pressure air pipe is fixedly connected to the left side of the heating box, an electric wire penetrates through the front end of the left side of the heating box, the inner cavity penetrates through the heating box and is fixedly connected with the heater, a pressure release valve is communicated with the left side of the top of the heating box, a pressure gauge is communicated with the right side of the pressure release valve at the top of the heating box, an air outlet pipe is communicated with the right side of the heating box, a first flange plate is communicated with the right end of the air outlet pipe, a second flange plate is clamped on the right side of the first flange plate, a filling pipeline is communicated with the right side of the second flange plate, heat-preservation rock wool is wrapped on the surface of the filling pipeline, a threaded sleeve is sleeved on the surface of the air outlet pipe, and is in threaded connection with the surfaces of the first flange plate and the second flange plate, the equal fixedly connected with baffle-box in four corners of heating cabinet bottom portion, the top fixedly connected with spring of baffle-box inner chamber, the bottom fixedly connected with universal wheel of spring, the inner chamber of baffle-box and the inner chamber that is located the spring are provided with spacing pipe, the top of spacing pipe and the top fixed connection of baffle-box inner chamber, the inner chamber of spacing pipe is provided with spacing post, the bottom of spacing post and the top fixed connection of universal wheel.
Preferably, the surface of the heating box is adhered with heat insulation cotton through an adhesive, and the surface of the heat insulation cotton is sprayed with waterproof paint.
Preferably, the heater adopts a positive temperature coefficient ceramic resistance heater of ND-30kw, and the three heaters are arranged at equal distance from each other.
Preferably, the right side fixedly connected with spliced pole of first ring flange, the jack has been seted up in the left side of second ring flange, the right-hand member of spliced pole extends to the inner chamber of jack.
Preferably, the right side of the second flange plate is fixedly connected with a limiting plate, and the right side of the threaded sleeve is in contact with the limiting plate.
Preferably, the top and the bottom of the threaded sleeve are both fixedly connected with a handle, and an anti-slip sleeve is sleeved on the surface of the handle.
Preferably, the number of the springs and the number of the limiting pipes are two and are uniformly distributed front and back.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the matched use of the heating box, the heater, the high-pressure air pipe, the pressure release valve, the pressure gauge, the air outlet pipe, the first flange plate, the second flange plate, the filling pipeline, the heat preservation rock wool, the thread sleeve, the buffer box, the spring and the universal wheel, the filling pipeline can be preheated and heat preserved, the phenomenon of freezing the pipe can not occur, the normal filling production in winter is ensured, the equipment can be conveniently moved, and the convenience in use can be ensured.
2. According to the invention, the heat insulation cotton is arranged, so that the heat insulation of the heating box can be realized, the heat loss is reduced, the scald is avoided, the waterproof paint is arranged, the heat insulation cotton has waterproof performance, the first flange plate and the second flange plate can be conveniently connected and fixed by arranging the connecting column and the inserting hole, the connection convenience is ensured, the threaded sleeve can be limited by arranging the limiting disc, the threaded sleeve is prevented from being separated, the threaded sleeve can be conveniently rotated by arranging the handle, and the connection convenience is better ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic right side view of a first attachment flange according to the present invention;
FIG. 3 is a left side view of a second attachment flange according to the present invention;
FIG. 4 is a schematic view of the connection structure of the universal wheel and the buffer box according to the present invention.
In the figure: 1. a heating box; 2. a heater; 3. a high pressure air duct; 4. a pressure relief valve; 5. a pressure gauge; 6. an air outlet pipe; 7. a first flange plate; 8. a second flange plate; 9. a filling pipeline; 10. heat preservation rock wool; 11. a threaded sleeve; 12. a buffer tank; 13. a spring; 14. a universal wheel; 15. a limiting pipe; 16. a limiting column; 17. connecting columns; 18. a jack; 19. a limiting disc; 20. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
Referring to fig. 1-4, a high-pressure warm air preheating device for long-distance pipelines in alpine regions comprises a heating box 1, wherein heat insulation cotton is bonded on the surface of the heating box 1 through an adhesive, waterproof paint is sprayed on the surface of the heat insulation cotton, the heating box 1 can be subjected to heat preservation and heat insulation by arranging the heat insulation cotton, heat loss is reduced, and scalding is avoided, the heat insulation cotton has waterproof performance by arranging the waterproof paint, a heater 2 is fixedly connected to the inner cavity of the heating box 1, the heater 2 adopts a positive temperature coefficient ceramic resistance heater of ND-30kw, the three heaters 2 are arranged at equal intervals from top to bottom, a high-pressure air pipe 3 is fixedly connected to the left side of the heating box 1, an electric wire is arranged at the front end of the left side of the heating box 1 in a penetrating manner and penetrates through the inner cavity of the heating box 1 to be fixedly connected with the heater 2, and a pressure release valve 4 is communicated with the left side of the top of the heating box 1, the pressure gauge 5 is communicated with the top of the heating box 1 and the right side of the pressure release valve 4, the air outlet pipe 6 is communicated with the right side of the heating box 1, the first flange plate 7 is communicated with the right end of the air outlet pipe 6, the second flange plate 8 is clamped on the right side of the first flange plate 7, the connecting column 17 is fixedly connected to the right side of the first flange plate 7, the jack 18 is arranged on the left side of the second flange plate 8, the right end of the connecting column 17 extends to the inner cavity of the jack 18, the connecting column 17 and the jack 18 are arranged to facilitate connection and fixation of the first flange plate 7 and the second flange plate 8, connection convenience is guaranteed, the filling pipeline 9 is communicated with the right side of the second flange plate 8, the heat-preservation rock wool 10 is wrapped on the surface of the filling pipeline 9, the threaded sleeve 11 is sleeved on the surface of the air outlet pipe 6, the handle 20 is fixedly connected to the top and the bottom of the threaded sleeve 11, and the anti-skid sleeve is sleeved on the surface of the handle 20, the threaded sleeve 11 can be conveniently rotated by arranging the handle 20, the convenience of connection is better guaranteed, the threaded sleeve 11 is in threaded connection with the surfaces of the first flange plate 7 and the second flange plate 8, the right side of the second flange plate 8 is fixedly connected with the limiting disc 19, the right side of the threaded sleeve 11 is in contact with the limiting disc 19, the threaded sleeve 11 can be limited by arranging the limiting disc 19, the threaded sleeve 11 is prevented from being separated, four corners of the bottom of the heating box 1 are fixedly connected with the buffer boxes 12, the top of the inner cavity of the buffer box 12 is fixedly connected with the springs 13, the bottom of the springs 13 is fixedly connected with the universal wheels 14, the inner cavity of the buffer box 12 and the inner cavity of the springs 13 are provided with the limiting pipes 15, the top of the limiting pipes 15 is fixedly connected with the top of the inner cavity of the buffer boxes 12, the inner cavity of the limiting pipes 15 is provided with the limiting columns 16, and the bottoms of the limiting columns 16 are fixedly connected with the tops of the universal wheels 14, spring 13 and spacing pipe 15's quantity is two, and evenly distributed around, through heating cabinet 1, heater 2, high-pressure blast pipe 3, relief valve 4, manometer 5, go out tuber pipe 6, first ring flange 7, second ring flange 8, fill pipeline 9, heat preservation rock wool 10, thread bush 11, buffer box 12, spring 13 and the cooperation of universal wheel 14 are used, can preheat the heat preservation to filling the pipeline and handle, the phenomenon of freezing the pipe can not appear, winter's normal production of filling has been guaranteed, and can be convenient for remove this equipment, can guarantee the convenience of using.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the invention belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
During the use, open heater 2 and heat the inner chamber of heating cabinet 1 about through 1.5 hours before filling, then send into out tuber pipe 6 through high-pressure tuber pipe 3 with the air of heating, then carry hot-blast preheating to filling pipeline 9, it is thermal-insulated to fill pipeline 9 through heat preservation rock wool 10 to keep warm simultaneously, solved completely the severe cold district long distance and filled pipeline 9 winter and freeze the pipe problem, guaranteed winter and normally filled the production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high cold district long distance pipeline high pressure warm braw preheating device, includes heating cabinet (1), its characterized in that: the heating box comprises a heating box body (1), a heater (2) is fixedly connected to the inner cavity of the heating box body (1), a high-pressure air pipe (3) is fixedly connected to the left side of the heating box body (1), an electric wire penetrates through the front end of the left side of the heating box body (1) and penetrates through the inner cavity of the heating box body (1) to be fixedly connected with the heater (2), a pressure release valve (4) is communicated with the left side of the top of the heating box body (1), a pressure gauge (5) is communicated with the right side of the top of the heating box body (1) and is located on the pressure release valve (4), an air outlet pipe (6) is communicated with the right side of the heating box body (1), a first flange (7) is communicated with the right end of the air outlet pipe (6), a second flange (8) is clamped on the right side of the first flange (7), a filling pipeline (9) is communicated with the right side of the second flange (8), and heat-preserving rock wool (10) is wrapped on the surface of the filling pipeline (9), the surperficial cover of play tuber pipe (6) is equipped with thread bush (11), thread bush (11) threaded connection is in the surface of first ring flange (7) and second ring flange (8), the equal fixedly connected with baffle-box (12) in four corners of heating cabinet (1) bottom, the top fixedly connected with spring (13) of baffle-box (12) inner chamber, the bottom fixedly connected with universal wheel (14) of spring (13), the inner chamber of baffle-box (12) and the inner chamber that is located spring (13) are provided with spacing pipe (15), the top of spacing pipe (15) and the top fixed connection of baffle-box (12) inner chamber, the inner chamber of spacing pipe (15) is provided with spacing post (16), the bottom of spacing post (16) and the top fixed connection of universal wheel (14).
2. The high-pressure warm air preheating device for the long-distance pipeline in the alpine region as claimed in claim 1, wherein: the surface of the heating box (1) is bonded with heat insulation cotton through an adhesive, and waterproof paint is sprayed on the surface of the heat insulation cotton.
3. The high-pressure warm air preheating device for the long-distance pipeline in the alpine region as claimed in claim 1, wherein: the heater (2) adopts an ND-30kw positive temperature coefficient ceramic resistance heater, and the three heaters (2) are arranged at equal distance from top to bottom.
4. The high-pressure warm air preheating device for the long-distance pipeline in the alpine region as claimed in claim 1, wherein: the right side fixedly connected with spliced pole (17) of first ring flange (7), jack (18) have been seted up in the left side of second ring flange (8), the right-hand member of spliced pole (17) extends to the inner chamber of jack (18).
5. The high-pressure warm air preheating device for the long-distance pipeline in the alpine region as claimed in claim 1, wherein: the right side of the second flange plate (8) is fixedly connected with a limiting plate (19), and the right side of the threaded sleeve (11) is in contact with the limiting plate (19).
6. The high-pressure warm air preheating device for the long-distance pipeline in the alpine region as claimed in claim 1, wherein: the top and the bottom of the threaded sleeve (11) are fixedly connected with a handle (20), and an anti-skidding sleeve is sleeved on the surface of the handle (20).
7. The high-pressure warm air preheating device for the long-distance pipeline in the alpine region as claimed in claim 1, wherein: the number of the springs (13) and the number of the limiting pipes (15) are two and are evenly distributed front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111570313.7A CN114294569A (en) | 2021-12-21 | 2021-12-21 | High-pressure warm air preheating device for long-distance pipeline in alpine region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111570313.7A CN114294569A (en) | 2021-12-21 | 2021-12-21 | High-pressure warm air preheating device for long-distance pipeline in alpine region |
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| Publication Number | Publication Date |
|---|---|
| CN114294569A true CN114294569A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111570313.7A Pending CN114294569A (en) | 2021-12-21 | 2021-12-21 | High-pressure warm air preheating device for long-distance pipeline in alpine region |
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| CN (1) | CN114294569A (en) |
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|---|---|---|---|---|
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| CN204592692U (en) * | 2015-04-20 | 2015-08-26 | 孙嘉鸿 | A kind of pipeline thawing apparatus |
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| CN109812640A (en) * | 2019-03-14 | 2019-05-28 | 江苏宏博机械制造有限公司 | Avoid severe cold bursting by freezing type petroleum pipeline device |
| CN210319017U (en) * | 2019-05-30 | 2020-04-14 | 河南查瑞特种设备有限公司 | Energy-concerving and environment-protective natural gas heating device |
| CN112302712A (en) * | 2020-10-10 | 2021-02-02 | 中南大学 | Filling pipeline preheating system suitable for mine in alpine region |
| CN213532865U (en) * | 2020-10-12 | 2021-06-25 | 大连应达塑料彩印有限公司 | Waste collecting device on high-speed bag making machine |
-
2021
- 2021-12-21 CN CN202111570313.7A patent/CN114294569A/en active Pending
Patent Citations (11)
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|---|---|---|---|---|
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| CN101059192A (en) * | 2007-05-19 | 2007-10-24 | 东营市珑兴工贸有限公司 | Crude oil pipeline automatic heating device |
| CN105189336A (en) * | 2013-01-16 | 2015-12-23 | 韦恩加油系统有限公司 | Fuel dispensing system with heating system |
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