CN220769425U - Wellhead explosion-proof electric heater - Google Patents
Wellhead explosion-proof electric heater Download PDFInfo
- Publication number
- CN220769425U CN220769425U CN202322167405.1U CN202322167405U CN220769425U CN 220769425 U CN220769425 U CN 220769425U CN 202322167405 U CN202322167405 U CN 202322167405U CN 220769425 U CN220769425 U CN 220769425U
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- heating
- way valve
- explosion
- electric heater
- pipe
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- 238000010438 heat treatment Methods 0.000 claims abstract description 96
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000004880 explosion Methods 0.000 claims 5
- 238000005485 electric heating Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The wellhead explosion-proof electric heater specifically relates to the technical field of explosion-proof heating, and comprises a heating component, wherein the heating component comprises a heating pipe; the heating pipes are provided with a plurality of heating pipes, and one ends of the plurality of heating pipes are fixedly connected with the mounting plate; the mounting plate is embedded in the top plate; a protection section is arranged on one side of the top plate; when the heating device is used, the heating assembly is firstly arranged at one end of the three-way valve, the heating pipe penetrates through the three-way valve, the protection section of the heating assembly is in effective sealing connection with the connecting flange on the three-way valve through the connecting flange, the top plate is arranged at one end of the protection section far away from the three-way valve, the mounting plate is embedded in the top, the heating pipe is connected with the mounting plate, the explosion-proof box is arranged at one end of the mounting plate far away from the heating pipe, and the safety during electric heating is effectively guaranteed.
Description
Technical Field
The utility model particularly relates to the technical field of explosion-proof heating, in particular to an explosion-proof electric heater for a wellhead.
Background
The explosion-proof electric heater is usually provided with a resistance wire heating heater, the heating is performed through the outward diffusion of central heating, the temperature in the heating device is limited to a certain extent, the highest temperature cannot exceed 500 degrees, substances at the position close to the inner wall of the pipeline cannot be effectively heated, the heating efficiency is low, the heating temperature cannot be effectively and uniformly controlled, the failure rate is high, and the problems that later maintenance and replacement are inconvenient are solved.
Chinese patent publication No. CN201620629489.3 discloses an explosion-proof electric heater for oil field wellhead; the novel electric heating device comprises a frame, a heater shell is arranged in the frame, a heater is arranged in the heater shell, the front end of the heater shell is connected with a junction box, a heat dissipation area is arranged between the heater shell and the junction box, a heat insulation layer is arranged at the front end of the junction box, an oil inlet is arranged at the rear end of the heater shell, an oil outlet is arranged at the top end of the heater shell, a pressure gauge is arranged at the front end of the oil outlet, and a thermocouple is arranged in the oil outlet.
When the electric heater in the patent heats, oil is conveyed into the device in the rack through the oil inlet, and one end of each device is respectively provided with the heater and the heater shell, so that the oil in the device needs to be heated respectively during heating, and effective heating can be realized, but more energy is consumed by the heating device in the patent, and thus the energy-saving effect cannot be effectively reflected;
therefore, we provide the well head explosion-proof electric heater, in this device, heating element installs in three-way valve one end to install explosion-proof box on the mounting panel of heating pipe one end, set up in explosion-proof box with temperature controller, when heating the fluid in the pipeline like this, can effectually realize the control to fluid temperature, heating pipe in this device runs through three-way valve and extends to the oil pipe tip, like this when heating, can effectually guarantee to appear heating insufficient condition.
Disclosure of Invention
The utility model aims to provide an explosion-proof electric heater at a wellhead, so as to solve the problems that the electric heater provided in the prior art conveys oil to a device in a frame through an oil inlet when heating, and a heater shell are respectively arranged at one end of each device, so that the oil in the device needs to be heated respectively when heating, and the heating device in the patent can realize effective heating, but more energy is consumed, and thus the energy-saving effect cannot be effectively represented.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the wellhead explosion-proof electric heater comprises a heating component, wherein the heating component comprises a heating pipe; the heating pipes are provided with a plurality of heating pipes, and one ends of the plurality of heating pipes are fixedly connected with the mounting plate; the mounting plate is embedded in the top plate; and a protection section is arranged on one side of the top plate.
As a further technical scheme of the utility model, an explosion-proof box is arranged on one side of the top plate far away from the protection section; a plurality of temperature controllers are arranged in the explosion-proof box; the temperature controller is electrically connected with the heating pipe.
As a further technical scheme of the utility model, the protection section of the heating component is in sealing connection with the three-way valve through the connecting flange.
As a further technical scheme of the utility model, the three-way valve is provided with an oil pipe at one end far away from the heating component; one end of the oil pipe extends into the three-way valve and is connected with the three-way valve in a sealing way through a connecting flange.
As a further technical scheme of the utility model, the heating pipes are arranged in a cross shape and extend to the end part of the oil pipe through the three-way valve.
As a further technical scheme of the utility model, the oil pipe is fixedly arranged at the wellhead at one end far away from the three-way valve.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the three-way valve is used, the heating component is firstly arranged at one end of the three-way valve, so that the heating pipe penetrates through the three-way valve, the protection section of the heating component is effectively and hermetically connected with the connecting flange on the three-way valve through the connecting flange, the top plate is arranged at one end of the protection section far away from the three-way valve, the mounting plate is embedded in the top, the heating pipe is connected with the mounting plate, and the explosion-proof box is arranged at one end of the mounting plate far away from the heating pipe, so that the safety during electric heating is effectively ensured;
2. according to the utility model, the temperature controller is arranged in the explosion-proof box, so that the heating temperature of the heating pipe to the internal oil can be effectively controlled during heating, and the condition that the temperature of the three-way valve and the oil in the oil pipe is too high is prevented;
3. when the three-way valve is installed, one end of the oil pipe extends to the inside of one end of the three-way valve and is in sealing connection with the connecting flange on the three-way valve, the other end of the three-way valve is in sealing connection with the heating component, and an opening in the middle of the three-way valve is in sealing connection with an external pipeline, so that the heating treatment of the wellhead position is effectively ensured.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of another view structure of fig. 1 in the present utility model.
Fig. 3 is a schematic view of the internal structure of fig. 1 in the present utility model.
Fig. 4 is a schematic top view of the structure of fig. 1 in accordance with the present utility model.
In the figure: 1-heating component, 10-roof, 11-protection section, 12-explosion-proof box, 13-threading pipe, 14-heating pipe, 15-mounting panel, 16-temperature controller, 2-three-way valve, 3-oil pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in an embodiment of the present utility model, an explosion-proof electric heater for a wellhead includes a heating assembly 1, wherein the heating assembly 1 includes a heating pipe 14; a plurality of heating pipes 14 are arranged, and one end of each heating pipe 14 is fixedly connected with a mounting plate 15; the mounting plate 15 is embedded in the top plate 10; a protection section 11 is arranged on one side of the top plate 10;
the top plate 10 is provided with an explosion-proof box 12 at one side far away from the protection section 11; a plurality of temperature controllers 16 are arranged in the explosion-proof box 12; the temperature controller 16 is electrically connected with the heating pipe 14;
through adopting above-mentioned technical scheme, when using, at first install heating element 1 in three-way valve 2 one end for heating pipe 14 runs through three-way valve 2, carries out effectual sealing connection through flange on flange and three-way valve 2 at the protection section 11 of heating element 1, is provided with roof 10 in the one end that protection section 11 kept away from three-way valve 2, and the inside mounting panel 15 that inlays in top is equipped with, and heating pipe 14 is connected with mounting panel 14, is provided with explosion-proof box 12 in the one end that heating pipe 14 was kept away from to mounting panel 15, the effectual security of guaranteeing when the electrical heating.
The protection section 11 of the heating assembly 1 is connected with the three-way valve 2 in a sealing way through a connecting flange.
The three-way valve 2 is provided with an oil pipe 3 at one end far away from the heating component 1; one end of the oil pipe 3 extends into the three-way valve 2 and is connected with the three-way valve 2 in a sealing way through a connecting flange.
Through adopting above-mentioned technical scheme, be provided with temperature controller 16 in explosion-proof box 12, can effectually guarantee like this when the heating, the effectual control of control heating pipe 14 to the heating temperature of inside fluid prevents the condition that the temperature of the inside fluid of three-way valve 2 and oil pipe 3 is too high.
In this embodiment, the heating pipe 14 is disposed in a cross shape, and extends through the three-way valve 2 to the end of the oil pipe 3.
Specifically, the method is as follows: the oil pipe 3 is fixedly arranged at the wellhead at one end far away from the three-way valve 2.
Through adopting above-mentioned technical scheme, when the installation, extend oil pipe 3 one end to three-way valve 2 one end inside to through flange sealing connection on flange and the three-way valve 2, with three-way valve 2 other end and heating element 1 sealing connection, the opening in the middle of the three-way valve 2 is with outside pipeline sealing connection, effectual assurance is to the heating treatment of well head position.
The working principle of the utility model is as follows: when the heating device is used, the heating assembly 1 is firstly arranged at one end of the three-way valve 2, so that the heating pipe 14 penetrates through the three-way valve 2, the protection section 11 of the heating assembly 1 is effectively and hermetically connected with the connecting flange on the three-way valve 2 through the connecting flange, the top plate 10 is arranged at one end of the protection section 11 far away from the three-way valve 2, the mounting plate 15 is embedded in the top, the heating pipe 14 is connected with the mounting plate 14, the explosion-proof box 12 is arranged at one end of the mounting plate 15 far away from the heating pipe 14, and the safety during electric heating is effectively ensured;
the temperature controller 16 is arranged in the explosion-proof box 12, so that the heating temperature of the internal oil liquid can be effectively controlled by the heating pipe 14 during heating, and the condition that the temperature of the oil liquid in the three-way valve 2 and the oil pipe 3 is too high is prevented;
during installation, one end of the oil pipe 3 extends to the inside of one end of the three-way valve 2, the other end of the three-way valve 2 is connected with the heating component 1 in a sealing way through a connecting flange and a connecting flange on the three-way valve 2, and an opening in the middle of the three-way valve 2 is connected with an external pipeline in a sealing way, so that the heating treatment on the wellhead position is effectively guaranteed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The wellhead explosion-proof electric heater is characterized in that: the heating device comprises a heating assembly (1), wherein the heating assembly (1) comprises a heating pipe (14); a plurality of heating pipes (14) are arranged, and one end of each heating pipe (14) is fixedly connected with the mounting plate (15); the mounting plate (15) is embedded in the top plate (10); one side of the top plate (10) is provided with a protection section (11).
2. The wellhead anti-explosion electric heater of claim 1, wherein: an explosion-proof box (12) is arranged on one side of the top plate (10) far away from the protection section (11); a plurality of temperature controllers (16) are arranged in the explosion-proof box (12); the temperature controller (16) is electrically connected with the heating pipe (14).
3. The wellhead anti-explosion electric heater of claim 1, wherein: the protection section (11) of the heating component (1) is connected with the three-way valve (2) in a sealing way through a connecting flange.
4. A wellhead anti-explosion electric heater according to claim 3, characterized in that: the three-way valve (2) is provided with an oil pipe (3) at one end far away from the heating component (1); one end of the oil pipe (3) extends into the three-way valve (2) and is connected with the three-way valve (2) in a sealing way through a connecting flange.
5. The wellhead anti-explosion electric heater of claim 2, wherein: the heating pipe (14) is arranged in a cross shape and penetrates through the three-way valve (2) to extend to the end part of the oil pipe (3).
6. The wellhead anti-explosion electric heater as recited in claim 4, wherein: the oil pipe (3) is fixedly arranged at one end far away from the three-way valve (2) at the wellhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322167405.1U CN220769425U (en) | 2023-08-14 | 2023-08-14 | Wellhead explosion-proof electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322167405.1U CN220769425U (en) | 2023-08-14 | 2023-08-14 | Wellhead explosion-proof electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220769425U true CN220769425U (en) | 2024-04-12 |
Family
ID=90606102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322167405.1U Active CN220769425U (en) | 2023-08-14 | 2023-08-14 | Wellhead explosion-proof electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220769425U (en) |
-
2023
- 2023-08-14 CN CN202322167405.1U patent/CN220769425U/en active Active
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