CN203231528U - Fire-box gas water heating boiler - Google Patents
Fire-box gas water heating boiler Download PDFInfo
- Publication number
- CN203231528U CN203231528U CN 201320238964 CN201320238964U CN203231528U CN 203231528 U CN203231528 U CN 203231528U CN 201320238964 CN201320238964 CN 201320238964 CN 201320238964 U CN201320238964 U CN 201320238964U CN 203231528 U CN203231528 U CN 203231528U
- Authority
- CN
- China
- Prior art keywords
- boiler body
- water
- heat exchanger
- smoke box
- boiler
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a fire-box gas water heating boiler. A boiler body and a heat exchanger are of a split-type structure in the vertical direction; the boiler body is a closed water tank, and the water which is stored in the water tank is a heat conduction medium; a waveform boiler furnace, a large smoke pipe and a small smoke pipe are horizontally arranged on the inner lower half part of the boiler body and below the water surface; the natural gas is introduced to a burner to be burned, the hot smoke produced in the burning of the natural gas sequentially enters the waveform boiler furnace, the large smoke pipe, a front smoke box, the small smoke pipe, a rear smoke box and a chimney, and the water inside the boiler body is heated to generate saturated steam; the heat exchanger is arranged on the upper part of the boiler body, and the bottom of the heat exchanger is communicated with the top of the boiler body through a plurality of communication pipes. The water inside a heat exchanger pipe bundle is heated through the vaporized potential heat discharged after the condensation of the saturated steam inside the boiler body, so that the salting scaling and low-temperature corrosion inside the furnace pipe can be avoided, the heat conduction efficiency of a heated surface is improved, the energy waste is reduced, and the exploitation cost is reduced.
Description
Technical field
The utility model relates to a kind of special equipment of petroleum industry heating exploitation, specifically is the special-purpose fiery cartridge type gas-fired water heating boiler in a kind of oil field.
Background technology
Along with the growth of oilfield exploitation time, the energy of oil reservoir own constantly is consumed, and causes formation pressure constantly to descend, and underground crude oil outgases in a large number, and viscosity increases, and causes underground residual a large amount of dead oils not come out.By water injection well hot water being injected oil reservoir is to keep bottom pressure, guarantees the important channel of oil field stable high yield, can increase substantially the recovery ratio of low permeability oil field.
But in oilfield process, water injection equipment analyses furnace tube deposition that salt causes owing to the high-temperature heating district and the dew point corrosion problem of low temperature heating surface has been brought a lot of troubles to production.
The utility model content
The purpose of this utility model provides a kind of fiery cartridge type gas-fired water heating boiler, utilize the latent heat of vaporization of emitting after saturated vapor condenses in the boiler body to come the interior feedwater of reheat heat exchanger tube bank, thereby avoid analysing in the boiler tube salt fouling and cold end corrosion, improve the heating surface heat transfer efficiency, reduce energy waste, reduce cost of winning.
The purpose of this utility model is achieved by the following technical programs:
A kind of fiery cartridge type gas-fired water heating boiler, it comprises: boiler body, heat exchanger, boiler body and heat exchanger are split-type structural up and down; Boiler body is a closed tank, and putting into water in the water tank is heat transfer medium; It also comprises: burner, front smoke box, corrugated flue, flue, smoke tube, back smoke box, explosion proof door, chimney, wherein: corrugated flue, flue, smoke tube flatly is arranged on the Lower Half in the boiler body, and below the water surface, the cylindrical shell rear portion perforate of corrugated flue connects flue by elbow, the outlet of flue is connected in the front smoke box, the import of smoke tube is connected in the front smoke box, the outlet of smoke tube is connected in the smoke box of back, flue is connected by the outer front smoke box of boiler body with smoke tube, smoke tube is communicated with chimney by the outer back smoke box of boiler body, and the rearward end outlet of corrugated flue connects explosion proof door; Natural gas is connected to burner and burns, and the hot flue gas that burning produces enters corrugated flue, flue, front smoke box, smoke tube, back smoke box, chimney successively, and the heating of the water in the boiler body is produced saturated vapor; Be provided with heat exchanger above the boiler body, connect with a plurality of communication nipple between the bottom of heat exchanger and boiler body top, the saturated vapor in the boiler body enters heat exchanger through communication nipple; Heat exchanger is shell-and-tube heat exchanger, includes closure casing, is provided with tube bank in the housing, restrains to be heat exchanger coil; Need the cold water of heating to enter tube bank through cooling water inlet, absorb the latent heat of vaporization that discharges after the saturated vapor condensation, be heated to be hot water, flow out through hot water outlet, the saturated vapor of cooling condenses into and falls under water and flow back to boiler body.
It also comprises: board house, sledge seat, expansion joint, ladder landing platform, adopt sledge dress bearing mode, and described boiler body, board house assembly welding are on the sledge seat, and board house is positioned at the front portion of boiler body; Front smoke box, back smoke box lay respectively at the front and back ends of boiler body; Chimney is sitting in the top of back smoke box; Be provided with expansion joint between communication nipple; Boiler body and heat exchanger side also are provided with ladder landing platform.
It also comprises: pull bar, water inlet, stove water sampling mouth, interface of the level gauge, floss hole, front tube sheet, back tube sheet, boiler body is horizontal columnar structured, its two sides are sealed by front tube sheet and back tube sheet respectively, establish pull bar in the boiler body and are connected and fixed front tube sheet and back tube sheet; The boiler body side is provided with water inlet, stove water sampling mouth and the interface of the level gauge of valve, and the boiler body bottom surface is provided with the floss hole of valve.
It also comprises: the two ends of the tube bank in the water pipeline, heat exchanger are communicated with cooling water inlet and hot water outlet by water pipeline respectively, and the top of heat exchanger shell is provided with drain and the relief valve connection of valve.
It also comprises air blast, natural gas line, gas inlet; Burner and air blast are integral structure; Burner is communicated with gas inlet by natural gas line, and natural gas line is provided with natural-gas separator, and natural-gas separator arranges discharge outlet and safety valve floss hole.
Connected mode is between each parts: between boiler body and front smoke box, back smoke box, the board house and adopt the connected mode of welding between body and the sledge seat; Burner is connected with afterwards adopting bolt between the smoke box with heat exchanger and chimney with front smoke box, boiler body.
It also comprises robot control system(RCS), includes following device:
A. feed-water inlet is installed stop valve and electric flow control valve,
B. Electromagnetic Flow measures system,
C. hot water outlet is installed check-valves, stop valve,
D. establish on the flow process that base be used for to install short range with teletransmission pressure, thermometric instrument;
E., precession vortex flowmeter, pressure-regulating valve and magnetic valve are set on the natural gas line;
F. chimney is provided with the warm galvanic couple of cigarette;
G. control panel and control circuit, control panel adds that by programmable controller touch-screen forms, and has conventional data teletransmission interface, control panel is arranged in the board house on the sledge seat.
The utility model has following advantage and good effect:
(1) feedwater in the latent heat of vaporization directly-fired kiln pipe that utilizes steam to condense to emit, radiation loss is little, thermal efficiency height;
(2) skid-mounted carrying, compact conformation, little, in light weight, the conveniently moving of volume;
(3) Xian Jin control technology can realize that hot water outlet flow and outlet temperature keep constant, the intelligent level height.
Fire cartridge type gas-fired water heating boiler is split type direct current cooker, and convenient the cleaning and dismounting prevents cold end corrosion.Adopt sledge dress bearing mode, make boiler structure compact and reasonable more, little, in light weight, the convenient transportation of volume.
It directly adopts formation water as boiler feedwater, need not water treatment, and in-tube fouling and cold end corrosion have been avoided in feedwater in the direct reheat heat exchanger tube bank of the latent heat of vaporization of utilizing the saturated vapor condensation to discharge, and operating cost reduces greatly.
The utility model boiler important technological parameters:
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model Fig. 1 left view;
Fig. 3 is the utility model Fig. 1 vertical view;
Fig. 4 is the utility model Fig. 1 right view;
Fig. 5 is the utility model workflow schematic diagram;
Fig. 6 is the utility model structure of boiler body profile;
Fig. 7 is the utility model Fig. 6 boiler body left side pseudosection;
Fig. 8 is the utility model heat converter structure profile;
Fig. 9 is the utility model Fig. 8 heat exchanger left side pseudosection.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Drawing reference numeral explanation: board house 1, sledge seat 2, burner 3, front smoke box 4, boiler body 5, back smoke box 6, explosion proof door 7, chimney 8, ladder landing platform 9, heat exchanger 10, expansion joint 11, water pipeline 12, natural gas line 13, control panel 14, communication nipple 16, body water inlet 501, body floss hole 502, stove water sampling mouth 503, flue 504, flue 508, smoke tube 505, interface of the level gauge 506, pull bar 507, front tube sheet 509, back tube sheet 510, drain 1001, heat transfer tube bundle 1002, relief valve connection 1003, cooling water inlet 1201, hot water outlet 1202, natural gas import 1301.
As shown in the figure, a kind of fiery cartridge type gas-fired water heating boiler, it comprises: boiler body 5, heat exchanger 10, boiler body 5 with heat exchanger 10 be about split-type structural; Boiler body 5 is a closed tank, and putting into water in the water tank is heat transfer medium; It also comprises: burner 3, front smoke box 4, corrugated flue 504, flue 508, smoke tube 505, back smoke box 6, explosion proof door 7, chimney 8, wherein: corrugated flue 504, flue 508, smoke tube 505 flatly is arranged on the Lower Half in the boiler body 5, and below the water surface, the cylindrical shell rear portion perforate of corrugated flue 504 connects flue 508 by elbow, the outlet of flue 508 is connected in the front smoke box 4, the import of smoke tube 505 is connected in the front smoke box 4, the outlet of smoke tube 505 is connected in the smoke box 6 of back, flue 508 is connected by the front smoke box 4 outside the boiler body 5 with smoke tube 505, smoke tube 505 is communicated with chimney 8 by boiler body 5 outer back smoke boxes 6, and the rearward end outlet of corrugated flue 504 connects explosion proof door 7; Natural gas is connected to burner 3 and burns, and the hot flue gas that burning produces enters corrugated flue 504, flue 508, front smoke box 4, smoke tube 505, back smoke box 6, chimney 8 successively, and the heating of the water in the boiler body 5 is produced saturated vapor; Be provided with heat exchanger 10 above the boiler body 5, connect with a plurality of communication nipple 16 between the bottom of heat exchanger 10 and boiler body 5 tops, the saturated vapors in the boiler body 5 enter heat exchanger 10 through communication nipple 16; Heat exchanger 10 is shell-and-tube heat exchanger, includes closure casing, is provided with tube bank 1002 in the housing, and tube bank 1002 is heat exchanger coil; Need the cold water of heating to enter tube bank 1002 through cooling water inlet 1201, absorb the latent heat of vaporization that discharges after the saturated vapor condensation, be heated to be hot water, flow out through hot water outlet 1202, the saturated vapor of cooling condenses into and falls under water and flow back to boiler body 5.
It also comprises: board house 1, sledge seat 2, expansion joint 11, ladder landing platform 9, adopt sledge dress bearing mode, and described boiler body 5, board house 1 assembly welding are on sledge seat 2, and board house 1 is positioned at the front portion of boiler body 5; Front smoke box 4, back smoke box 6 lay respectively at the front and back ends of boiler body 5; Chimney 8 is sitting in the top of back smoke box 6; 16 of communication nipple are provided with expansion joint 11; Boiler body 5 and heat exchanger 10 sides also are provided with ladder landing platform 9.
It also comprises: pull bar 507, water inlet 501, stove water sampling mouth 503, interface of the level gauge 506, floss hole 502, front tube sheet 509, back tube sheet 510, boiler body 5 is horizontal columnar structured, its two sides are sealed by front tube sheet 509 and back tube sheet 510 respectively, establish pull bar 507 in the boiler body 5 and are connected and fixed front tube sheet 509 and back tube sheet 510; Boiler body 5 sides are provided with water inlet 501, stove water sampling mouth 503 and the interface of the level gauge 506 of valve, and boiler body 5 bottom surfaces are provided with the floss hole 502 of valve.
It also comprises: water pipeline 12, the two ends of the tube bank 1002 in the heat exchanger 10 are communicated with cooling water inlet 1201 and hot water outlet 1202 by water pipeline 12 respectively, and the top of heat exchanger 10 housings is provided with drain 1001 and the relief valve connection 1003 of valve.
It also comprises air blast, natural gas line 13, gas inlet 1301; Burner 3 is integral structure with air blast; Burner 3 is communicated with gas inlet 1301 by natural gas line 13, and natural gas line 13 is provided with natural-gas separator, and natural-gas separator arranges discharge outlet and safety valve floss hole.
Connected mode is between each parts: between boiler body 5 and front smoke box 4, back smoke box 6, the board house 1 and adopt the connected mode of welding between body 5 and the sledge seat 2; Flue gas is sealed reliably, reduce thermal loss, can guarantee operating personnel's personal safety again, cause the junction loosening when having avoided simultaneously the equipment operation again, guarantee device security stable operation.
It also comprises robot control system(RCS), includes following device:
A. feed-water inlet is installed stop valve and electric flow control valve, to regulate the flow of feedwater;
B. Electromagnetic Flow measures system, flow-control and metering feedwater before feedwater enters heat exchanger;
C. hot water outlet is installed check-valves, stop valve, to prevent that annotating well hot water flows backwards, controls and annotate the well hot water flow;
D. establish on the flow process that base be used for to install short range with teletransmission pressure, thermometric instrument;
E. on the natural gas line 13 precession vortex flowmeter, pressure-regulating valve and magnetic valve are set;
F. chimney 8 is provided with the warm galvanic couple of cigarette;
Claims (7)
1. fiery cartridge type gas-fired water heating boiler, it comprises: boiler body (5), heat exchanger (10) is characterized in that: boiler body (5) and heat exchanger (10) are split-type structural up and down; Boiler body (5) is a closed tank, and putting into water in the water tank is heat transfer medium; It also comprises: burner (3), front smoke box (4), corrugated flue (504), flue (508), smoke tube (505), back smoke box (6), explosion proof door (7), chimney (8), wherein: corrugated flue (504), flue (508), smoke tube (505) flatly is arranged on the Lower Half in the boiler body (5), and below the water surface, the cylindrical shell rear portion perforate of corrugated flue (504) connects flue (508) by elbow, the outlet of flue (508) is connected in the front smoke box (4), the import of smoke tube (505) is connected in the front smoke box (4), the outlet of smoke tube (505) is connected in the back smoke box (6), flue (508) is connected by the outer front smoke box (4) of boiler body (5) with smoke tube (505), smoke tube (505) is communicated with chimney (8) by the outer back smoke box (6) of boiler body (5), and the rearward end outlet of corrugated flue (504) connects explosion proof door (7); Natural gas is connected to burner (3) and burns, the hot flue gas that burning produces enters corrugated flue (504), flue (508), front smoke box (4), smoke tube (505), back smoke box (6), chimney (8) successively, and the heating of the water in the boiler body (5) is produced saturated vapor; Be provided with heat exchanger (10) above the boiler body (5), connect with a plurality of communication nipple (16) between the bottom of heat exchanger (10) and boiler body (5) top, the saturated vapor in the boiler body (5) enters heat exchanger (10) through communication nipple (16); Heat exchanger (10) is shell-and-tube heat exchanger, includes closure casing, is provided with tube bank (1002) in the housing, and tube bank (1002) is heat exchanger coil; Need the cold water of heating to enter tube bank (1002) through cooling water inlet (1201), absorb the latent heat of vaporization that discharges after the saturated vapor condensation, be heated to be hot water, flow out through hot water outlet (1202), the saturated vapor of cooling condenses into and falls under water and flow back to boiler body (5).
2. fiery cartridge type gas-fired water heating boiler according to claim 1, it is characterized in that: it also comprises: board house (1), sledge seat (2), expansion joint (11), ladder landing platform (9), adopt sledge dress bearing mode, described boiler body (5), board house (1) assembly welding are on sledge seat (2), and board house (1) is positioned at the front portion of boiler body (5); Front smoke box (4), back smoke box (6) lay respectively at the front and back ends of boiler body (5); Chimney (8) is sitting in the top of back smoke box (6); Be provided with expansion joint (11) between communication nipple (16); Boiler body (5) and heat exchanger (10) side also are provided with ladder landing platform (9).
3. fiery cartridge type gas-fired water heating boiler according to claim 1, it is characterized in that: it also comprises: pull bar (507), water inlet (501), stove water sampling mouth (503), interface of the level gauge (506), floss hole (502), front tube sheet (509), back tube sheet 510), boiler body (5) is horizontal columnar structured, its two sides are sealed by front tube sheet (509) and back tube sheet (510) respectively, establish pull bar (507) in the boiler body (5) and are connected and fixed front tube sheet (509) and back tube sheet (510); Boiler body (5) side is provided with water inlet (501), stove water sampling mouth (503) and the interface of the level gauge (506) of valve, and boiler body (5) bottom surface is provided with the floss hole (502) of valve.
4. fiery cartridge type gas-fired water heating boiler according to claim 1, it is characterized in that: it also comprises: water pipeline (12), the two ends of the tube bank (1002) in the heat exchanger (10) are communicated with cooling water inlet (1201) and hot water outlet (1202) by water pipeline (12) respectively, and the top of heat exchanger (10) housing is provided with drain (1001) and the relief valve connection (1003) of valve.
5. fiery cartridge type gas-fired water heating boiler according to claim 1, it is characterized in that: it also comprises air blast, natural gas line (13), gas inlet (1301); Burner (3) is integral structure with air blast; Burner (3) is communicated with gas inlet (1301) by natural gas line (13), and natural gas line (13) is provided with natural-gas separator, and natural-gas separator arranges discharge outlet and safety valve floss hole.
6. fiery cartridge type gas-fired water heating boiler according to claim 1, it is characterized in that: connected mode is between each parts: between boiler body (5) and front smoke box (4), back smoke box (6), the board house (1) and adopt the connected mode of welding between body (5) and the sledge seat (2); Burner (3) is connected with afterwards adopting bolt between the smoke box (6) with heat exchanger (10) and chimney (8) with front smoke box (4), boiler body (5).
7. fiery cartridge type gas-fired water heating boiler according to claim 1, it is characterized in that: it also comprises robot control system(RCS), includes following device:
A. feed-water inlet is installed stop valve and electric flow control valve,
B. Electromagnetic Flow measures system,
C. hot water outlet is installed check-valves, stop valve,
D. establish on the flow process that base be used for to install short range with teletransmission pressure, thermometric instrument;
E. on the natural gas line (13) precession vortex flowmeter, pressure-regulating valve and magnetic valve are set;
F. chimney (8) is provided with the warm galvanic couple of cigarette;
G. control panel (14) and control circuit, control panel (14) adds that by programmable controller touch-screen forms, and has conventional data teletransmission interface, control panel (14) is arranged in the board house (1) on the sledge seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320238964 CN203231528U (en) | 2013-05-06 | 2013-05-06 | Fire-box gas water heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320238964 CN203231528U (en) | 2013-05-06 | 2013-05-06 | Fire-box gas water heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231528U true CN203231528U (en) | 2013-10-09 |
Family
ID=49287651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320238964 Expired - Fee Related CN203231528U (en) | 2013-05-06 | 2013-05-06 | Fire-box gas water heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216932A (en) * | 2013-05-06 | 2013-07-24 | 中国石油天然气第八建设有限公司 | Fire tube type gas hot-water boiler |
-
2013
- 2013-05-06 CN CN 201320238964 patent/CN203231528U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216932A (en) * | 2013-05-06 | 2013-07-24 | 中国石油天然气第八建设有限公司 | Fire tube type gas hot-water boiler |
| CN103216932B (en) * | 2013-05-06 | 2015-08-05 | 中国石油天然气第八建设有限公司 | Fire catridge type gas-fired water heating boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201331047Y (en) | Superheated vapor fuel oil (gas) steam-filling boiler | |
| MX2007005971A (en) | Natural circulation industrial boiler for steam assisted gravity drainage (sagd) process. | |
| CN102840670A (en) | Strengthened high-efficiency water jacket heating furnace | |
| CN104180359B (en) | Large-tonnage subcritical pressure boiler steam generator | |
| CN201412821Y (en) | Overheat steam injection boiler with non-desalted feed water | |
| CN103216932B (en) | Fire catridge type gas-fired water heating boiler | |
| CN203231528U (en) | Fire-box gas water heating boiler | |
| CN104501397A (en) | Membrane water-wall compound return water condensing type natural gas hot water boiler | |
| CN102563837A (en) | Gas-fired hot water boiler | |
| CN203848261U (en) | Oil-gas fired boiler | |
| CN206430167U (en) | A kind of horizontal waste incineration heat recovery boiler | |
| CN102537922A (en) | Module skid-mounting type steam generator with 5t/h and below special for oil field | |
| CN202581256U (en) | Special modular skid-mounted steam generator with rated evaporation capacity equal to or lower than 5t/h for oil field | |
| CN202470377U (en) | Fuel hot water boiler | |
| CN203249225U (en) | Vehicle-mounted ultra-supercritical pressure boiler | |
| CN202216231U (en) | High-dryness steam injection boiler | |
| CN201589418U (en) | Combined type circulatory heating system | |
| CN102537923A (en) | Light tube and container type special steam generator specially for oilfields | |
| CN2898707Y (en) | Horizontal gas and fuel-oil vacuum heating furnace | |
| CN201546689U (en) | Overheat steam boiler for oil field steam injection | |
| CN204127933U (en) | Large-tonnage subcritical pressure boiler steam generator | |
| CN103244939B (en) | Superheated steam and subcritical pressure steam generator | |
| CN203629025U (en) | Water jacket furnace | |
| CN205783749U (en) | A kind of three backhaul water heaters in terms of hot-water boiler | |
| CN205717141U (en) | A kind of Quick heating type boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20160506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |