CN104315886A - Dismountable easily-cleaned threaded pipe heat exchanger - Google Patents
Dismountable easily-cleaned threaded pipe heat exchanger Download PDFInfo
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- CN104315886A CN104315886A CN201410477226.0A CN201410477226A CN104315886A CN 104315886 A CN104315886 A CN 104315886A CN 201410477226 A CN201410477226 A CN 201410477226A CN 104315886 A CN104315886 A CN 104315886A
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- housing
- tube
- heat exchanger
- end socket
- clean
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Abstract
The invention provides a dismountable easily-cleaned threaded pipe heat exchanger, which is convenient to disassemble and overhaul. The dismountable easily-cleaned threaded pipe heat exchanger comprises two heat exchange units which are arranged up and down, wherein each heat exchange unit comprises a casing, a plurality of heat exchange pipes which are positioned in the casing and are arrayed vertically, a baffle plate for fixing the heat exchange pipes, and sealing heads positioned at two ends of the casing, pipe plates for fixing one ends of the heat exchange pipes are arranged between the sealing head at one end of the casing and the casing, the pipe plates, the sealing heads and the casing are integrally connected in a dismountable manner, and the sealing head at the other end of the casing is integrally connected with the casing in a dismountable manner.
Description
Technical field
The present invention relates to a kind of heat exchanger, be specifically related to a kind of screwed tube heat exchanger of detachable easy-clean, for the lubricating oil of the big-and-middle-sized plant equipment such as steam turbine, blower fan, coal pulverizer, water pump and ship power in industrial enterprise and oil piping system and cooling system.
Background technology
The tube bank that heat exchanger structure generally comprises tubular shell, is arranged on the tube sheet at tubular shell two ends and arranges between tube sheet, heat exchanger, tube sheet and tube bank weld together, and cannot dismantle, and when heat exchanger occurs abnormal, cannot overhaul.
Stainless Steel screwed pipe is through being usually used in heat exchanger, and for carrying out heat exchange to different medium, but existing Stainless Steel screwed pipe inwall and outer wall are flat cylindrical face, and the area being used for carrying out heat exchange is little, and heat exchanger effectiveness is low.
Summary of the invention
The object of the invention provides a kind of screwed tube heat exchanger of detachable easy-clean, convenient disassembly, easy access.
To achieve these goals, the present invention is by the following technical solutions:
A kind of screwed tube heat exchanger of detachable easy-clean, it is characterized in that: comprise about two heat exchange units arranged, each heat exchange unit includes housing, is positioned at the heat-exchange tube of multiple longitudinal array of housing, the deflection plate of stationary heat exchanging tube and be positioned at the end socket at housing two ends, the tube sheet of stationary heat exchanging tube one end is provided with between the end socket of shell one end and housing, and tube sheet, removably connecting between end socket and housing is integrated, the end socket of the housing other end and housing removably connect and are integrated.
Preferably, between shell one end and tube sheet and between end socket and tube sheet, be provided with sealing gasket, between the housing other end and end socket, be provided with packing box seal structure.
Preferably, heat-exchange tube comprises body, and the outer wall of body is provided with external spiral groove, and the inwall of body is provided with inside spin groove.
Preferably, outside thread recessed identical with the spacing of internal thread groove, its spacing D is 5-15MM.
Preferably, the corner dimension between the helix of outside thread recessed helix and internal thread groove and vertical curve is identical, and its angle is 10 °-30 °.
Preferably, the fillet R of external spiral groove is 1-3MM.
In above-mentioned either a program preferably, removably connected by the base be arranged on housing between upper and lower two housings and be integrated, and the housing bottom being in lower floor is provided with supporting seat.
In above-mentioned either a program preferably, housing is provided with a medium entrance, medium entrance, dewatering outlet, pressure gauge base and a slag-drip opening; An end socket arranges secondary media import, another end socket is arranged secondary media outlet.
In above-mentioned either a program preferably, two end sockets all arrange exhaust outlet and sewage draining exit.
In above-mentioned either a program preferably, it also includes the pressure gauge base be arranged on housing.
In above-mentioned either a program preferably, heat-exchange tube is stainless steel tube, and adopts the swollen and mode that is seal weld of intensity to connect as one between heat exchange tube hydroforming.
Beneficial effect of the present invention:
Be provided with tube sheet between shell one end with end socket and be connected by removably, when heat exchanger breaks down, can take apart and tube sheet and heat-exchange tube are taken out from housing and carry out overhauling or cleaning, overhaul or can tube bank be reinstalled in housing after having cleaned, tube sheet and housing and end socket are connected as one, convenient disassembly, easy access; Heat-exchange tube inside and outside wall is helical structure, increases heat exchange area, and makes medium form spiral vortex in heat-exchange tube, improves heat exchanger effectiveness, is out of shape little in addition in this structure use procedure, dirt is not easily adhered to or adheres to insecure being easy to clean.
Accompanying drawing explanation
Fig. 1 is schematic front view of the present invention.
Fig. 2 is schematic side view of the present invention.
Fig. 3 is the structural representation of heat-exchange tube.
1 female tube sheet in figure, 2 heat-exchange tubes, 3 deflection plates, 4 housings, 5 end sockets, 6 bases, 7 supporting seats, 2.1 body, 2.2 external spiral grooves, 2.3 inside spin grooves, 2.4 helix, the import of A1 secondary media, A2 secondary media exports, B1 medium entrance, B2 medium entrance, C1 exhaust outlet, C2 pressure gauge base, C3 exhaust outlet, C4 exhaust outlet, C5 pressure gauge base, C6 exhaust outlet, D1 sewage draining exit, D2 dewatering outlet, D3 slag-drip opening, D4 sewage draining exit, D5 sewage draining exit, D6 slag-drip opening, D7 dewatering outlet, D8 sewage draining exit, the import of E1 secondary media, E2 secondary media exports, F1 medium entrance, F2 medium entrance.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, do describe clearly and completely further the present invention, described embodiment is only the present invention's part embodiment, instead of whole embodiments.
With reference to accompanying drawing 1, a kind of screwed tube heat exchanger of detachable easy-clean, comprise about two heat exchange units arranged, each heat exchange unit includes housing 4, is positioned at the heat-exchange tube 2 of multiple longitudinal array of housing 4, the deflection plate 3 of stationary heat exchanging tube 2 and be positioned at the end socket 5 at housing 4 two ends, tube sheet 1 is provided with between the end socket 5 of housing 4 one end and housing 4, heat-exchange tube 2 one end is fixed on tube sheet 1, tube sheet 1, removably connecting between end socket 5 and housing 4 is integrated, and end socket 5 and the housing 4 of housing 4 other end removably connect and be integrated.
In the present embodiment, between housing 4 one end and tube sheet 1 and between end socket 5 and tube sheet 1, be provided with sealing gasket a, between housing 4 other end and end socket 5, be provided with packing box seal structure b.
With reference to accompanying drawing 3, heat-exchange tube 2 comprises body 2.1, and the outer wall of body 2.1 is provided with external spiral groove 2.2, and the inwall of body 2.1 is provided with inside spin groove 2.3.Outside thread recessed 2.2 is identical with the spacing of internal thread groove 2.2, and its spacing D is 5-15MM.The helix 2.4 of outside thread recessed 2.2 is identical with the corner dimension between the helix of internal thread groove and vertical curve, and its included angle A is 10 °-30 °.The fillet R of external spiral groove 2.2 is 1-3MM.This heat-exchange tube 2 increases heat exchange area, and makes medium form spiral vortex in heat-exchange tube 2, improves heat exchanger effectiveness, is out of shape little in addition in this structure use procedure, dirt is not easily adhered to or adheres to insecure being easy to clean.
With reference to accompanying drawing 1 and accompanying drawing 2, removably connected by the base 6 be arranged on housing 4 between upper and lower two housings 4 and be integrated, and be provided with supporting seat 7 bottom the housing 4 being in lower floor.
With reference to accompanying drawing 1, the heat exchange unit middle shell 4 being in upper strata is provided with a medium entrance B1, medium entrance B2, dewatering outlet D2, pressure gauge base C2 and a slag-drip opening D3, an end socket 5 is arranged secondary media import A1, exhaust outlet C1 and sewage draining exit D1, another end socket 5 is arranged secondary media outlet A2, exhaust outlet C3 and sewage draining exit D4; The heat exchange unit middle shell 4 being in lower floor is provided with a medium entrance F1, medium entrance F2, dewatering outlet D7, pressure gauge base C5 and a slag-drip opening D6, an end socket 5 is arranged secondary media import E1, exhaust outlet C6 and sewage draining exit D8, another end socket 5 is arranged secondary media outlet E2, exhaust outlet C4 and sewage draining exit D8.
In the present embodiment, heat-exchange tube 2 is stainless steel tube, and stainless steel tube is higher than copper heat-exchange tube 2 hardness, intensity is high and strong alkali-acid resistance, not fragile in use and cleaning process.Adopt the swollen and mode that is seal weld of intensity to connect as one between heat-exchange tube 2 and tube sheet, improve the mouth of pipe intensity life-span of heat-exchange tube 2.
Above only describes general principle of the present invention and preferred embodiment, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection scope of the present invention.
Claims (10)
1. the screwed tube heat exchanger of a detachable easy-clean, it is characterized in that: comprise about two heat exchange units arranged, each heat exchange unit includes housing, is positioned at the heat-exchange tube of multiple longitudinal array of housing, the deflection plate of stationary heat exchanging tube and be positioned at the end socket at housing two ends, the tube sheet of stationary heat exchanging tube one end is provided with between the end socket of shell one end and housing, and tube sheet, removably connecting between end socket and housing is integrated, the end socket of the housing other end and housing removably connect and are integrated.
2. the screwed tube heat exchanger of detachable easy-clean according to claim 1, is characterized in that: be provided with sealing gasket between shell one end and tube sheet and between end socket and tube sheet, is provided with packing box seal structure between the housing other end and end socket.
3. the screwed tube heat exchanger of detachable easy-clean according to claim 1, it is characterized in that: heat-exchange tube comprises body, the outer wall of body is provided with external spiral groove, and the inwall of body is provided with inside spin groove.
4. the screwed tube heat exchanger of detachable easy-clean according to claim 3, is characterized in that: outside thread recessed identical with the spacing of internal thread groove, its spacing D is 5-15MM.
5. the screwed tube heat exchanger of detachable easy-clean according to claim 3, is characterized in that: the corner dimension between the helix of outside thread recessed helix and internal thread groove and vertical curve is identical, and its angle is 10 °-30 °.
6. the screwed tube heat exchanger of detachable easy-clean according to claim 3, is characterized in that: the fillet R of external spiral groove is 1-3MM.
7. according to the screwed tube heat exchanger of detachable easy-clean described in claim 1 to 6, it is characterized in that: being removably connected by the base be arranged on housing between upper and lower two housings is integrated, and the housing bottom being in lower floor is provided with supporting seat.
8. according to the screwed tube heat exchanger of detachable easy-clean described in claim 1 to 6, it is characterized in that: housing is provided with a medium entrance, medium entrance, dewatering outlet, pressure gauge base and a slag-drip opening; An end socket arranges secondary media import, another end socket is arranged secondary media outlet.
9. according to the screwed tube heat exchanger of detachable easy-clean described in claim 1 to 6, it is characterized in that: two end sockets all arrange exhaust outlet and sewage draining exit.
10. according to the screwed tube heat exchanger of detachable easy-clean described in claim 1 to 6, it is characterized in that: heat-exchange tube is stainless steel tube, and between heat exchange tube hydroforming, adopt that intensity is swollen to be connected with the mode of seal weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477226.0A CN104315886A (en) | 2014-09-18 | 2014-09-18 | Dismountable easily-cleaned threaded pipe heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477226.0A CN104315886A (en) | 2014-09-18 | 2014-09-18 | Dismountable easily-cleaned threaded pipe heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104315886A true CN104315886A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410477226.0A Pending CN104315886A (en) | 2014-09-18 | 2014-09-18 | Dismountable easily-cleaned threaded pipe heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104315886A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132565A (en) * | 2014-06-30 | 2014-11-05 | 广东中蓝能源环保产业有限公司 | Waste gas afterheat recovery heat exchanger |
| CN104729328A (en) * | 2015-04-15 | 2015-06-24 | 柳州凯通机械有限公司 | Air cooler |
-
2014
- 2014-09-18 CN CN201410477226.0A patent/CN104315886A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132565A (en) * | 2014-06-30 | 2014-11-05 | 广东中蓝能源环保产业有限公司 | Waste gas afterheat recovery heat exchanger |
| CN104132565B (en) * | 2014-06-30 | 2016-08-17 | 广东中蓝能源环保产业有限公司 | Waste gas residual heat recovery heat exchanger |
| CN104729328A (en) * | 2015-04-15 | 2015-06-24 | 柳州凯通机械有限公司 | Air cooler |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |