CN215111270U - Steam tracing system for instrument tube - Google Patents
Steam tracing system for instrument tube Download PDFInfo
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- CN215111270U CN215111270U CN202121166605.XU CN202121166605U CN215111270U CN 215111270 U CN215111270 U CN 215111270U CN 202121166605 U CN202121166605 U CN 202121166605U CN 215111270 U CN215111270 U CN 215111270U
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Abstract
The utility model discloses an instrument pipe steam tracing system, which relates to the field of instrument pipe steam tracing systems and comprises a first heat preservation pipe and a second heat preservation pipe, wherein outlet pipes are respectively arranged at positions, close to the top, of two side walls of the first heat preservation pipe and the second heat preservation pipe; the utility model discloses can form one set of heat tracing system, reach as long as a boiler operation in the system, just can realize that all boiler instrument pipelines all have steam to accompany hot, can both carry out the heat tracing to the boiler of operation and outage, guaranteed the normal operating of outage boiler instrument, and guaranteed the safe operation of boiler in winter, make connecting pipe and intake pipe set up well together, avoid taking place not hard up in the use and lead to steam leakage.
Description
Technical Field
The utility model relates to an instrument tube steam accompanies the heat system field, especially relates to instrument tube steam accompanies heat system.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, and is mainly used for life and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.
The common boiler equipment on the market is built outdoors, and the measurement of instruments is very important for the operation of the boiler. The pressure, water level, flow and other parameters of the boiler are measured by pressure acquisition through the instrument tube, but when the temperature is low in winter, water in the instrument tube is easy to freeze, so that the measurement parameters are inaccurate, and in severe cases, overpressure faults of a transmitter can be caused, so that great equipment faults and losses can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing an instrument tube steam heat tracing system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
instrument pipe steam companion heat system, including insulating tube one and insulating tube two, insulating tube one and insulating tube both lateral walls all are provided with the outlet duct near the top position, insulating tube one and insulating tube two inside all are provided with the instrument pipeline, instrument pipeline top is provided with the manometer, insulating tube one and insulating tube outside lateral wall are close to the equal symmetry in bottom position and are provided with two sets of mechanisms of admitting air, mechanism one side of admitting air is provided with coupling mechanism, and is two sets of be provided with the companion heat pipe between the coupling mechanism.
Further, air inlet mechanism includes the intake pipe, the intake pipe lateral wall is close to the intermediate position and is provided with the valve, the position symmetry that one side of insulating tube was kept away from to the intake pipe lateral wall is provided with two sets of fixed plates one, the insulating tube one side is kept away from to the intake pipe is provided with the sealed tube, sealed tube one side is provided with the intubate, two sets of draw-in grooves have been seted up to intubate lateral wall symmetry.
Further, coupling mechanism includes the connecting pipe, the connecting pipe inside wall just is located draw-in groove top position and has seted up the activity groove, the activity of activity inslot portion is provided with the cardboard that agrees with mutually with the draw-in groove, and the connecting pipe is kept away from heat tracing pipe one side and is seted up the seal groove that agrees with mutually with the sealed tube, the seal groove inside wall is provided with sealed the pad, the connecting pipe lateral wall is close to intake pipe position symmetry and has seted up two sets of spouts, the activity of spout inside is provided with the slide, slide one side is provided with fixed plate two, two one sides of fixed plate run through and are provided with clamping screw.
Further, the connecting pipe passes through seal groove, the activity of sealed tube cooperation intubate and sets up in intake pipe one side, sealed pad is made by heat-resisting rubber material, be provided with spring one between cardboard one side and the activity groove, cardboard one end is passed through the activity of spring and is set up inside the draw-in groove.
Furthermore, a second spring is arranged between one side of the sliding plate and the sliding groove, the second fixing plate slides left and right along the sliding groove through the sliding plate and the second spring, and the second fixing plate is movably arranged with the first fixing plate through a fixing screw rod.
Furthermore, the first heat preservation pipe is movably arranged with the heat tracing pipe through the matching and connecting mechanism of the air inlet mechanism, and the first heat preservation pipe is connected with the instrument pipeline through electric welding.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. through coupling mechanism cooperation admission mechanism with insulating tube one and insulating tube two and heat tracing pipe swing joint, the intraductal steam of heat tracing removes to insulating tube one inside and heats the instrument pipeline, then escape from the outlet duct, the manometer can normally work has been guaranteed, thereby form one set of heat tracing system, reach as long as a boiler operation in the system, just can realize that all boiler instrument pipelines all have steam heat tracing, can both carry out the heat tracing to the boiler of operation and outage, the normal operating of outage boiler instrument has been guaranteed, the safe operation of boiler in winter has also just been guaranteed.
2. Establish the connecting pipe cover on the intubate, be close to gradually along with connecting pipe and intake pipe, the elasticity of spring one is with the cardboard from the activity inslot portion remove to the draw-in groove inside carry on spacingly to the intubate, avoid the intubate to rotate inside the connecting pipe, the seal groove cover is established on the sealed tube surface this moment, then pass the activity of fixed plate two with clamping screw one end and establish inside fixed plate one, then clockwise rotation clamping screw makes fixed plate two move to spout one side through the slide, be close to each other with fixed plate one gradually, the elasticity of the spring two of compression this moment can promote the slide and remove to the opposite side, through mutually supporting of two kinds of opposite effort, can make fixed plate one and fixed plate two set up together well, simultaneously sealed tube and seal groove inside wall hug closely gradually, lead to the extrusion seal pad, and then can increase the leakproofness between connecting pipe and the intake pipe.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of the steam tracing system of the instrument tube according to the present invention;
FIG. 2 is a cross-sectional view of an instrument tube steam tracing system in accordance with the present invention;
FIG. 3 is a schematic structural view of an inlet pipe and a connecting pipe of the steam tracing system of the instrument pipe according to the present invention;
fig. 4 is a schematic structural diagram of a connection mechanism of the steam tracing system of the instrument tube according to the present invention.
In the figure: 1. a first heat preservation pipe; 2. a second heat preservation pipe; 3. an air outlet pipe; 4. an air intake mechanism; 5. an air inlet pipe; 6. a valve; 7. a first fixing plate; 8. a sealing tube; 9. inserting a tube; 10. a card slot; 11. a connecting mechanism; 12. a connecting pipe; 13. a movable groove; 14. a sealing groove; 15. a gasket; 16. a chute; 17. a slide plate; 18. a second fixing plate; 19. fixing the screw rod; 20. a heat tracing pipe; 21. an instrumentation conduit; 22. a pressure gauge; 23. and (4) clamping the board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution: instrument pipe steam heat tracing system, including insulating tube one 1 and insulating tube two 2, insulating tube one 1 and insulating tube two 2 lateral walls all are provided with outlet duct 3 near the top position, insulating tube one 1 and insulating tube two 2 inside all are provided with instrument pipeline 21, instrument pipeline 21 top is provided with manometer 22, insulating tube one 1 and insulating tube two 2 lateral walls are close to the equal symmetry in bottom position and are provided with two sets of inlet mechanisms 4, inlet mechanism 4 one side is provided with coupling mechanism 11, be provided with heat tracing pipe 20 between two sets of coupling mechanism 11.
The air inlet mechanism 4 comprises an air inlet pipe 5, a valve 6 is arranged on the outer side wall of the air inlet pipe 5 close to the middle position, two groups of fixing plates I7 are symmetrically arranged on the outer side wall of the air inlet pipe 5 far away from one side of the heat preservation pipe I1, a sealing pipe 8 is arranged on one side of the air inlet pipe 5 far away from one side of the heat preservation pipe I1, an insertion pipe 9 is arranged on one side of the sealing pipe 8, and two groups of clamping grooves 10 are symmetrically formed in the outer side wall of the insertion pipe 9;
when using, through coupling mechanism 11 cooperation admission mechanism 4 with insulating tube 1 and insulating tube two 2 and heat tracing pipe 20 swing joint, steam in the heat tracing pipe 20 removes to insulating tube 1 inside and heats instrument pipeline 21, then escape from outlet duct 3, it can normally work to have guaranteed manometer 22, form one set of heat tracing system, it is as long as a boiler operation in the system to reach, just can realize that all boiler instrument pipelines 21 all have steam heat tracing, can both carry out the heat tracing to the boiler of operation and outage, the normal operating of outage boiler instrument has been guaranteed, the safe operation of boiler in winter has just also been guaranteed.
Example 2
Referring to fig. 3-4, the present invention provides a technical solution: instrument tube steam heat tracing system, still include coupling mechanism 11, coupling mechanism 11 includes connecting pipe 12, connecting pipe 12 inside wall just is located draw-in groove 10 top position and has seted up movable groove 13, the inside activity of movable groove 13 is provided with the cardboard 23 that agrees with mutually with draw-in groove 10, connecting pipe 12 is kept away from heat tracing pipe 20 one side and is seted up the seal groove 14 that agrees with mutually with sealed tube 8, the 14 inside walls of seal groove are provided with sealed the pad 15, connecting pipe 12 lateral wall is close to intake pipe 5 position symmetry and has seted up two sets of spouts 16, spout 16 inside activity is provided with slide 17, slide 17 one side is provided with two fixed plates 18, two 18 one sides of fixed plate run through and are provided with clamping screw 19.
The connecting pipe 12 is movably arranged on one side of the air inlet pipe 5 through a sealing groove 14 and a sealing pipe 8 in cooperation with an insertion pipe 9, the sealing gasket 15 is made of heat-resistant rubber, a first spring is arranged between one side of the clamping plate 23 and the movable groove 13, one end of the clamping plate 23 is movably arranged inside the clamping groove 10 through the first spring, a second spring is arranged between one side of the sliding plate 17 and the sliding groove 16, a second fixed plate 18 slides left and right along the sliding groove 16 through the sliding plate 17 in cooperation with the second spring, the second fixed plate 18 is movably arranged with a first fixed plate 7 through a fixing screw rod 19, the first heat-insulating pipe 1 is movably arranged with the heat tracing pipe 20 through an air inlet mechanism 4 in cooperation with a connecting mechanism 11, and the first heat-insulating pipe 1 is connected with the instrument pipeline 21 through electric welding;
specifically, the connecting pipe 12 is sleeved on the insertion pipe 9, the elastic force of the first spring moves the clamping plate 23 from the inside of the movable groove 13 to the inside of the clamping groove 10 to limit the insertion pipe 9 along with the gradual approach of the connecting pipe 12 and the air inlet pipe 5, the sealing groove 14 is sleeved on the surface of the sealing pipe 8 at the moment, one end of the fixing screw 19 penetrates through the second fixing plate 18 to be movably arranged inside the first fixing plate 7, then the fixing screw 19 is rotated clockwise to enable the second fixing plate 18 to move towards one side of the sliding groove 16 through the sliding plate 17 and gradually approach the first fixing plate 7, the elastic force of the second compressed spring pushes the sliding plate 17 to move towards the other side, the first fixing plate 7 and the second fixing plate 18 can be well arranged together through the mutual cooperation of two opposite acting forces, and meanwhile, the sealing pipe 8 and the inner side wall of the sealing groove 14 are gradually attached to cause the sealing gasket 15 to be extruded, and further, the sealing property between the connection pipe 12 and the intake pipe 5 can be increased so that the two are well arranged together.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Instrument pipe steam accompanies heat system, including insulating tube (1) and insulating tube two (2), its characterized in that, insulating tube (1) and insulating tube two (2) lateral walls all are provided with outlet duct (3) near the top position, insulating tube (1) and insulating tube two (2) inside all is provided with instrument pipeline (21), instrument pipeline (21) top is provided with manometer (22), insulating tube (1) and insulating tube two (2) lateral walls are close to the equal symmetry in bottom position and are provided with two sets of mechanism (4) of admitting air, mechanism (4) one side of admitting air is provided with coupling mechanism (11), and is two sets of be provided with between coupling mechanism (11) heat tracing pipe (20).
2. The steam heat tracing system for the instrument tube according to claim 1, wherein the air inlet mechanism (4) comprises an air inlet tube (5), a valve (6) is arranged on the outer side wall of the air inlet tube (5) close to the middle position, two groups of first fixing plates (7) are symmetrically arranged on the outer side wall of the air inlet tube (5) far away from one side of the first heat preservation tube (1), a sealing tube (8) is arranged on one side of the air inlet tube (5) far away from the one side of the first heat preservation tube (1), an insertion tube (9) is arranged on one side of the sealing tube (8), and two groups of clamping grooves (10) are symmetrically arranged on the outer side wall of the insertion tube (9).
3. Instrument tube steam tracing system according to claim 2, characterized in that the connection means (11) comprise a connection tube (12), a movable groove (13) is arranged on the inner side wall of the connecting pipe (12) and above the clamping groove (10), a clamping plate (23) matched with the clamping groove (10) is movably arranged in the movable groove (13), a sealing groove (14) matched with the sealing pipe (8) is formed in one side of the connecting pipe (12) far away from the heat tracing pipe (20), a sealing gasket (15) is arranged on the inner side wall of the sealing groove (14), two groups of sliding grooves (16) are symmetrically formed in the outer side wall of the connecting pipe (12) close to the air inlet pipe (5), a sliding plate (17) is movably arranged in the sliding groove (16), a second fixing plate (18) is arranged on one side of the sliding plate (17), and a fixing screw rod (19) penetrates through one side of the second fixing plate (18).
4. The steam heat tracing system for the instrument tube according to claim 3, wherein the connecting tube (12) is movably disposed on one side of the air inlet tube (5) through the sealing groove (14) and the sealing tube (8) in cooperation with the insertion tube (9), the sealing pad (15) is made of heat-resistant rubber, a first spring is disposed between one side of the clamping plate (23) and the movable groove (13), and one end of the clamping plate (23) is movably disposed inside the clamping groove (10) through the first spring.
5. The steam heat tracing system for instrument tubes according to claim 3, wherein a second spring is arranged between one side of the sliding plate (17) and the sliding groove (16), the second fixing plate (18) slides left and right along the sliding groove (16) through the sliding plate (17) in cooperation with the second spring, and the second fixing plate (18) is movably arranged with the first fixing plate (7) through a fixing screw (19).
6. The steam heat tracing system of instrument tube according to claim 1, wherein the first heat-insulating tube (1) is movably disposed with the heat tracing tube (20) by the air inlet mechanism (4) cooperating with the connecting mechanism (11), and the first heat-insulating tube (1) and the instrument tube (21) are connected by electric welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166605.XU CN215111270U (en) | 2021-05-28 | 2021-05-28 | Steam tracing system for instrument tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166605.XU CN215111270U (en) | 2021-05-28 | 2021-05-28 | Steam tracing system for instrument tube |
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| Publication Number | Publication Date |
|---|---|
| CN215111270U true CN215111270U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121166605.XU Active CN215111270U (en) | 2021-05-28 | 2021-05-28 | Steam tracing system for instrument tube |
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| Country | Link |
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| CN (1) | CN215111270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231838A (en) * | 2023-11-15 | 2023-12-15 | 山东尧程科技股份有限公司 | Integrated heat tracing cable |
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2021
- 2021-05-28 CN CN202121166605.XU patent/CN215111270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231838A (en) * | 2023-11-15 | 2023-12-15 | 山东尧程科技股份有限公司 | Integrated heat tracing cable |
| CN117231838B (en) * | 2023-11-15 | 2024-03-01 | 山东尧程科技股份有限公司 | Integrated heat tracing cable |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Instrument pipe steam tracing system Effective date of registration: 20230331 Granted publication date: 20211210 Pledgee: Yucheng Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong Yucheng Xinyuan Thermal Power Co.,Ltd. Registration number: Y2023980037135 |