CN205172542U - Take safety arrangement's high temperature high pressure nitrogen gas heating sled - Google Patents
Take safety arrangement's high temperature high pressure nitrogen gas heating sled Download PDFInfo
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- CN205172542U CN205172542U CN201520979611.5U CN201520979611U CN205172542U CN 205172542 U CN205172542 U CN 205172542U CN 201520979611 U CN201520979611 U CN 201520979611U CN 205172542 U CN205172542 U CN 205172542U
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- heating
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Abstract
The utility model provides a take safety arrangement's high temperature high pressure nitrogen gas heating sled, including sled piece with and go up the explosion -proof electric heater of installation, connection valves and filter in explosion -proof electric heater's access connection intake pipe and the intake pipe, explosion -proof electric heater's exit linkage outlet duct, all install pressure transmitter and temperature transmitter on intake pipe, the outlet duct, explosion -proof electric heater goes up setting pressure table and relief valve. The utility model provides a can be under high temperature the high -pressure nitrogen gas heating integrated equipment of stable work, can be with purity 95 -99%'s high -pressure nitrogen gas by 35 DEG C of heating the highest to 330 DEG C to can realize infinitely variable control heating temperature, safety arrangement is designed through taking necessary technical measures to the while, and is equipped with integrated the installing in a sled of all devices, possesses characteristics such as stable performance, safe and reliable, easy removal.
Description
Technical field
The utility model relates to oil and gas development apparatus field, specifically a kind of HTHP nitrogen heating sled with safety guard.
Background technology
Oil field is through exploiting for many years, and formation depletion is serious, and viscous crude field viscosity of crude is large, and poor fluidity, not easily exploits, production declining.For the problems referred to above, need to stratum Implantation Energy, one of conventional method is inject the nitrogen of certain pressure and temperature, to increase the energy on stratum.
The specific implementation approach of conventional nitrogen-supercharging equipment processed is: by certain physical method, obtain the nitrogen of purity 95%-99%, through the supercharging of nitrogen piston compressor, pressure classification is risen to about 25MPa-50MPa, nitrogen temperature being about 35 DEG C-60 DEG C injects stratum, improve stratum energy, increase crude output.But the nitrogen temperature that conventional nitrogen compressor exports is about 35 DEG C-60 DEG C, and institute's heat content is few, can only play the effect of energization to heavy crude reservoir, does not reach the effect of viscosity reduction.Viscosity of thickened oil reduces with the rising of temperature, according to oil field demand, if inject high pressure-temperature nitrogen (330 DEG C) to stratum, not only can increase stratum energy, make up formation depletion, and can reduce viscosity of crude, makes crude oil be easy to exploitation.
But according to bibliographical information, there is no heating skid mounted equipment high pressure nitrogen being heated to 330 DEG C by 35 DEG C-60 DEG C at present, the present invention is intended to the complete heater of design high pressure nitrogen, fills up technological gap.
Summary of the invention
The invention provides a kind of stable performance, safe and reliable, be easy to mobile and the high pressure nitrogen of at high temperature steady operation can be heated into covering device.
Technical solutions of the utility model are: the anti-explosion electric heater comprising sled block and it is installed, the import of described anti-explosion electric heater connects air inlet pipe and air inlet pipe connects valve and strainer, the outlet of described anti-explosion electric heater connects escape pipe, described air inlet pipe, escape pipe are all provided with pressure transmitter and temperature transmitter, setting pressure table and safety valve on described anti-explosion electric heater.
Such scheme is improved to further:
Preferably, described air inlet pipe is provided with branch's connection blow-down pipe and atmospheric valve; Preferred further, described atmospheric valve is needle-valve.
Preferably, described valve comprises the electronic stop valve and one way valve installed front and back.
Preferably, described nitrogen heating sled also comprises control system, and described pressure transmitter, temperature transmitter are connected with control system respectively by holding wire, and described anti-explosion electric heater, electronic stop valve are connected with control system respectively by control line.
Preferably, described sled block is spaced apart control room and heating clamber by steel plate, and described anti-explosion electric heater is arranged in heating clamber, and described control system is arranged in switch board, and described switch board is arranged in control room.
Preferably, described steel plate thickness is 5mm
Compared with prior art, advantage of the present invention is as follows:
(1) high pressure nitrogen of purity 95-99% can be heated to 330 DEG C by 35 DEG C the highest, and step-less adjustment heating-up temperature can be realized;
(2) possess the safety protection technique such as one way valve, high temperature nitrogen reverse-current trip valve, shutdown emptying needle valve preventing adverse current, heating part and control room separate, and fully ensure the personal safety of operating personnel;
(3) the whole series heating and control system integration are prized in one, convenient transport and lifting;
(4) complete equipment automaticity is high, realizes unmanned during normal work.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
In figure: 1. air inlet pipe, 2. the first pressure transmitter, 3. strainer, 4. electronic stop valve, 5. the first temperature transmitter, 6. one way valve, 7. anti-explosion electric heater, 8. switch board, 9. emptying needle-valve, 10. emptying straight tube, 11. second temperature transmitters, 12. second pressure transmitters, 13. escape pipes, 14. shoulder guards.
Detailed description of the invention
Here further illustrates the utility model in conjunction with the accompanying drawings and embodiments.
With reference to Fig. 1-3, a kind of HTHP nitrogen heating sled with safety guard, sled block is spaced apart control room and heating clamber by the thick shoulder guard 14 of 5mm, controls indoor location switch board 8, installation control system in switch board 8, control system may be selected to be PLC; Be provided with anti-explosion electric heater 7 in heating clamber, the import of anti-explosion electric heater 7 connects air inlet pipe 1 and air inlet pipe connects electronic stop valve 4, one way valve 6 and strainer 3; The outlet of anti-explosion electric heater 7 connects escape pipe 13; Air inlet pipe 1 is provided with the first pressure transmitter 2 and the first temperature transmitter 5, escape pipe 13 is installed the second pressure transmitter 12 and the second temperature transmitter 11; Anti-explosion electric heater installs two pressure meters and two safety valves; Air inlet pipe 1 is provided with branch and connects emptying straight tube 10 and emptying needle-valve 9; First pressure transmitter 2, first temperature transmitter 5, second pressure transmitter 12 is connected with control system respectively by holding wire with the second temperature transmitter 11, and anti-explosion electric heater 7, electronic stop valve 4 are connected with control system respectively by control line.
Heating procedure: the high pressure nitrogen that normal temperature is 35 DEG C enters nitrogen by air inlet pipe 1 and heats sled, first through the filtration of filter 3, the oil droplet that filtering is more than 0.5 μm and water droplet, avoid anti-explosion electric heater 7 hydrops, avoids oil droplet gasification after stain nitrogen simultaneously, then, normal temperature high voltage nitrogen is by electronic stop valve 4 and one way valve 6, and enter anti-explosion electric heater 7, high pressure nitrogen is heated to 330 DEG C by 35 DEG C, HTHP nitrogen connects hard tube line through escape pipe 13, causes well head; When device is shut down, open emptying needle-valve 9, HTHP nitrogen emptying in being prized by emptying needle-valve 9 and emptying straight tube 10, ensures safety when shutting down; Anti-explosion electric heater 7 top arranges two safety valves and two pressure meters, provides overpressure relief to protect; Heating part and the control room of this nitrogen heating sled are separated by thickness 5mm steel plate, and when normally working, operating personnel, in control room, avoid contact reveal HTHP nitrogen and cause danger.
Control flow: switch board 8 is arranged in control room, can the signal that passes over of screen display first pressure transmitter 2 and the first temperature transmitter 5, second temperature transmitter 11 and the second pressure transmitter 12, the inlet and outlet pressure of monitoring nitrogen heating sled and temperature value; In addition, by monitoring entrance and exit temperature, the heating power of adjustment anti-explosion electric heater 7, realizes controlling from 35 DEG C to the stepless temperature-regulating of maximum heating temperature 330 DEG C; When one way valve 6 performance section before electric heater or when all losing efficacy, high temperature nitrogen adverse current, temperature signal is passed to switch board 8 by the first temperature transmitter 5, PLC provides signal, electronic stop valve 4 cuts out, prevents burn strainer and upstream supercharging equipment, send adverse current high temperature alarm simultaneously and remind.
Main innovation of the present invention is:
(1) the invention first time proposes technical thinking and the structure design of HTHP nitrogen heating sled, specific as follows: normal temperature 35 DEG C of high pressure nitrogens flow through filter, removing oil droplet, successively flow through motor operated valve and one way valve again, anti-explosion electric heater, high pressure nitrogen is the highest is heated to 330 DEG C, by all these integration of equipments on a sled, and convenient lifting and transport;
(2) nitrogen heating pries into a mouthful install pipeline pressure and temperature transmitter, for monitoring pressure and temperature value, once failure of check valve, high pressure nitrogen adverse current, switch board is overtemperature alarm at once, and motor operated valve cuts out automatically, can protect the nitrogen supercharging equipment of strainer and upstream;
(3) nitrogen heating sled is provided with needle-valve straight tube emptying passage, emits inner HTHP nitrogen, play safeguard protection effect during shutdown;
The utility model is not limited to above-mentioned embodiment, and in the ken that those skilled in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim, the content after change still belongs to protection domain of the present utility model.
Claims (7)
1. the HTHP nitrogen heating sled with safety guard; it is characterized in that: the anti-explosion electric heater comprising sled block and it is installed; the import of described anti-explosion electric heater connects air inlet pipe and air inlet pipe connects valve and strainer; the outlet of described anti-explosion electric heater connects escape pipe; described air inlet pipe, escape pipe are all provided with pressure transmitter and temperature transmitter, setting pressure table and safety valve on described anti-explosion electric heater.
2. the HTHP nitrogen heating sled of band safety guard according to claim 1, is characterized in that: described air inlet pipe is provided with branch and connects blow-down pipe and atmospheric valve.
3. the HTHP nitrogen heating sled of band safety guard according to claim 2, is characterized in that: described atmospheric valve is needle-valve.
4. the HTHP nitrogen heating sled of band safety guard according to claim 1, is characterized in that: the electronic stop valve installed before and after described valve comprises and one way valve.
5. the HTHP nitrogen heating sled of band safety guard according to claim 1; it is characterized in that: described nitrogen heating sled also comprises control system; described pressure transmitter, temperature transmitter are connected with control system respectively by holding wire, and described anti-explosion electric heater, electronic stop valve are connected with control system respectively by control line.
6. according to the HTHP nitrogen heating sled of the arbitrary described band safety guard of claim 1-5; it is characterized in that: described sled block is spaced apart control room and heating clamber by steel plate; described anti-explosion electric heater is arranged in heating clamber; described control system is arranged in switch board, and described switch board is arranged in control room.
7. the HTHP nitrogen heating sled of band safety guard according to claim 6, is characterized in that: described steel plate thickness is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979611.5U CN205172542U (en) | 2015-12-01 | 2015-12-01 | Take safety arrangement's high temperature high pressure nitrogen gas heating sled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979611.5U CN205172542U (en) | 2015-12-01 | 2015-12-01 | Take safety arrangement's high temperature high pressure nitrogen gas heating sled |
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| Publication Number | Publication Date |
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| CN205172542U true CN205172542U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520979611.5U Active CN205172542U (en) | 2015-12-01 | 2015-12-01 | Take safety arrangement's high temperature high pressure nitrogen gas heating sled |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285595A (en) * | 2016-10-09 | 2017-01-04 | 山东恒业石油新技术应用有限公司 | A kind of recuperation of heat nitrogen heating system |
-
2015
- 2015-12-01 CN CN201520979611.5U patent/CN205172542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285595A (en) * | 2016-10-09 | 2017-01-04 | 山东恒业石油新技术应用有限公司 | A kind of recuperation of heat nitrogen heating system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190329 Address after: 257067 No. 267 South Second Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong High Speed Corey Petroleum Equipment Co., Ltd. Address before: 257000 No. 1002 Xiliu Road, Dongying District, Dongying City, Shandong Province Patentee before: Hengye Petroleum New Technology Application Co., Ltd., Shandong |