CN103084768A - Tooling enabling located block to be arranged on heat exchange tube - Google Patents
Tooling enabling located block to be arranged on heat exchange tube Download PDFInfo
- Publication number
- CN103084768A CN103084768A CN2013100175567A CN201310017556A CN103084768A CN 103084768 A CN103084768 A CN 103084768A CN 2013100175567 A CN2013100175567 A CN 2013100175567A CN 201310017556 A CN201310017556 A CN 201310017556A CN 103084768 A CN103084768 A CN 103084768A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger tube
- heat exchange
- exchange tube
- locating piece
- 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.)
- Granted
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a tooling enabling a located block to be arranged on a heat exchange tube conveniently, wherein an installation size of the located block is accurate. The tooling enabling the located block to be arranged on the heat exchange tube comprises a rack. The rack is provided with a pair of supports, and the two supports are connected through three fixing rods which are arranged in a triangle shape. A plurality of supporting rings are arranged between the three supporting rods, and the supporting rings are respectively provided with a tight compressing device which enables a fixing block to be tightly compressed on the heat exchange tube. The located block to be arranged on heat exchange tube has the advantages that the heat exchange tube is arranged in the supporting tings, the fixing block is arranged on the heat exchange tube, the tight compressing device enables the blocking block to be tightly pressed on the heat exchange tube, welding of the fixing block is achieved, and the above-mentioned operating process is convenient, fast and easy.
Description
Technical field
The present invention relates to and a kind of locating piece is arranged on frock on heat exchanger tube.
Background technology
Coal gasification is a kind of coal utilization technology of cleaning, can avoid the directly pollution of burning of coal, and the coal gasification mode utilizes the energy efficiency of coal high.By coal gasification, the solid coal raw material is changed into the gas raw material of cleaning, reprocessing becomes oil, chemical products or electricity, and advanced Coal Gasification Technology is one of key technology of coal high-efficiency clean utilization.
It is one of method of present high effect cleaning coal trans-utilization in the world that KBR transports bed (TRIG) Coal Gasification Technology, and this technology adopts high recycle ratio, reaches even mixing, improves the utilization rate of coal; Can adopt air gasification and oxygen gasified two kinds of patterns to be applied to respectively to generate electricity and the production of the downstream product such as chemical fertilizer, methyl alcohol, hydrogen, liquid fuel and alkene, industry application is wide; Adopt oven for discharging solid ash, reduce pollutant emission, market prospects are wide.Traditional coal gasification dust removing system adopts direct water-cooling mostly, produces Heisui River, and this Heisui River has very strong corrosivity, need to use the corrosion-resistant material preparation for the treatment of the equipment in this Heisui River; Employing lock hopper decompression, intermittently operated, serious wear has mobile device, and cost of investment is high and operation troubles easily occurs.
The dust removing system that KBR transports bed (TRIG) Coal Gasification Technology adopts contactless indirectly cooling, and contacting of ash and water eliminated in preboiler feedwater simultaneously, avoided the generation in Heisui River from the source; Adopt continuous ash discharge, cooling, depressurized system, reliable without mobile device, reach the minimum waste disposal cost.
KBR coal gasification apparatus dust removing system cooler adopts the sword bayonet type heat exchanger tube, avoided better the HTHP heat exchanger due to thermal expansion and the thermal stress destruction to the equipment key structure, it comprises the cylindrical shell that is equiped with tube sheet, be equiped with outer heat exchanger tube on tube sheet, be respectively installed with the heat exchange inner tube in outer heat exchanger tube, heat exchange inner tube one end is free end, the other end be assemblied in boiler feedwater inlet tube nose end and be connected.When the HTHP dusty gas enters shell side, only shell side and heat exchange outer tube bear HTHP, and the low pressure bobbin carriage only bears the pressure of outlet water and steam, reduce the built-in thermal stress of tube sheet, reduce the damage that equipment is caused due to thermal stress, improved simultaneously the Waste Heat Recovery effect.For this type of sword bayonet type heat exchanger tube cooler, the spacing of outer heat exchanger tube and heat exchange inner tube is excessive or too smallly all can affect flow behavior and heat transfer property, produce in working order vibrations and the skew of heat exchange inner tube, therefore adopted locating piece at the heat exchange outer wall of inner tube, made to be in control good flexible fastening in heat exchange.But bring following problem in the installation process of heat exchange inner tube locating piece:
1. in heat exchange, length of tube is long, is difficult to guarantee the location dimension of locating piece length direction in scratching process.
2. the heat exchange diameter of inner pipe is little, is difficult to guarantee the circumferential location dimension of locating piece in scratching process.
3. the deflection in welding process can't be guaranteed in the little welding process of heat exchange diameter of inner pipe, thereby the locating piece top can't be reached to the gap that requires between outer heat exchanger tube inwall.
4. heat exchange inner tube One's name is legion, every has 18 locating pieces, total hundreds and thousands of the locating pieces of adding up, if according to the line of routine: labour intensity is large, workload is large, expend the plenty of time,, the dimensional accuracy of locating piece is difficult to assurance.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of locating piece installation dimension accurate, and easily locating piece is arranged on the frock on heat exchanger tube.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of locating piece is arranged on frock on heat exchanger tube, comprise frame, be provided with pair of brackets on frame, be connected by three fixed bars of arranging triangular in shape between two stands, be provided with several support rings between three fixed bars, the hold down gag that fixed block can be pressed on heat exchanger tube is set respectively on fixed bar.
The screw of described hold down gag for being threaded with fixed bar.
Described hold down gag is comprised of with the wing nut that is fixedly connected with screw rod the screw rod that is threaded on fixed bar, and fixed bar is stretched out respectively at the two ends of screw rod, and an end is pressed on fixed block on heat exchanger tube, and the other end is fixedly connected with wing nut.
Described fixed bar two ends are respectively arranged with annular rolling disc, and three fixed bars are fixedly connected with annular rolling disc respectively, and rolling disc rotates respectively and is arranged on corresponding support.
The edge of described rolling disc is provided with the tooth mouth of distribution triangular in shape, is provided with the gap that matches with the tooth mouth on frame, forms a pin-and-hole when the tooth mouth contacts with gap, is provided with pin in this pin-and-hole.
The invention has the beneficial effects as follows: heat exchanger tube is placed in support ring, then places fixed block on heat exchanger tube, then with hold down gag, fixed block is pressed on heat exchanger tube, just can weld fixed block immediately, the aforesaid operations process is convenient, fast, and is simple.
Description of drawings
Fig. 1 is that the present invention is arranged on locating piece the front view of the frock on heat exchanger tube;
Fig. 2 is the side view of Fig. 1.
In figure: 1, frame, 2, support, 3, fixed bar, 4, support ring, 5, screw rod, 6, wing nut, 7, rolling disc, 8, the tooth mouth, 9, pin, 10, heat exchanger tube.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
As shown in Figure 1 and Figure 2, of the present invention locating piece is arranged on frock on heat exchanger tube, comprise frame 1, be provided with pair of brackets 2 on frame 1, be connected by three fixed bars of arranging 3 triangular in shape between two stands 2, be provided with several support rings 4 between three fixed bars 3, be respectively arranged with the hold down gag that fixed block can be pressed on heat exchanger tube on fixed bar 3.In actual production, the screw of described hold down gag for being threaded with fixed bar.Described hold down gag also can be comprised of with the wing nut 6 that is fixedly connected with screw rod 5 screw rod 5 that is threaded on fixed bar, fixed bar 3 is stretched out respectively at the two ends of screw rod 5, one end is pressed on fixed block on heat exchanger tube, and the other end is fixedly connected with wing nut 6.Because the words of fixed block directly over heat exchanger tube, the welder is more convenient in welding, therefore at fixed bar two ends, 7, three fixed bars of annular rolling disc are set respectively and are fixedly connected with annular rolling disc 7 respectively, rolling disc 7 rotates respectively and is arranged on corresponding support 2.Fixed block and the heat exchanger tube that will weld can be rotated together like this, make fixed block be positioned at heat exchanger tube 10 directly over.In order to prevent that rolling disc 7 rotates in welding, the edge of described rolling disc 7 is provided with the tooth mouth 8 of distribution triangular in shape, be provided with the gap that matches with tooth mouth 8 on frame, form a pin-and-hole when tooth mouth 8 contacts with gap, be provided with pin 9 in this pin-and-hole.
Operation principle of the present invention is: heat exchanger tube 10 is stretched into from a rolling disc 7, make an end of heat exchanger tube 10 flush with the lateral surface of another rolling disc 7.The middle part of heat exchanger tube is arranged in support ring 4, and locating piece is placed on heat exchanger tube 10, then rotates wing nut 6 and screw rod 5 is stretched out and locating piece is withstood on heat exchanger tube 10, just can weld fixed block subsequently.When the fixed block below the needs welding, can rotate rolling disc 7, make the fixed block of required welding be positioned at directly over heat exchanger tube 10, then pin 9 is filled in the pin-and-hole between tooth mouth 8 and gap, stop rolling disc 7 to rotate voluntarily, be convenient to welder's welding.The present invention can guarantee the quality the locating piece of heat exchanger tube outer wall, the guarantor measures, completes fast, reaches the spacing requirement of outer heat exchanger tube and heat exchange inner tube, thereby guarantees flowing and heat-transfer effect of cinder cooler.This frock can also be applied to the installation of other sword bayonet type heat exchanger tube cooler heat exchange inner tube locating pieces.
Claims (5)
1. locating piece is arranged on the frock on heat exchanger tube, it is characterized in that: comprise frame, be provided with pair of brackets on frame, be connected by three fixed bars of arranging triangular in shape between two stands, be provided with several support rings between three fixed bars, be respectively arranged with the hold down gag that fixed block can be pressed on heat exchanger tube on fixed bar.
2. according to claim 1 locating piece is arranged on frock on heat exchanger tube, it is characterized in that: the screw of described hold down gag for being threaded with fixed bar.
3. according to claim 1 locating piece is arranged on frock on heat exchanger tube, it is characterized in that: described hold down gag is comprised of with the wing nut that is fixedly connected with screw rod the screw rod that is threaded on fixed bar, fixed bar is stretched out respectively at the two ends of screw rod, one end is pressed on fixed block on heat exchanger tube, and the other end is fixedly connected with wing nut.
4. according to claim 1 locating piece is arranged on frock on heat exchanger tube, it is characterized in that: described fixed bar two ends are respectively arranged with annular rolling disc, three fixed bars are fixedly connected with annular rolling disc respectively, and rolling disc rotates respectively and is arranged on corresponding support.
5. according to claim 4 locating piece is arranged on frock on heat exchanger tube, it is characterized in that: the edge of described rolling disc is provided with the tooth mouth of distribution triangular in shape, be provided with the gap that matches with the tooth mouth on frame, form a pin-and-hole when the tooth mouth contacts with gap, be provided with pin in this pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017556.7A CN103084768B (en) | 2013-01-17 | 2013-01-17 | Tooling enabling located block to be arranged on heat exchange tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017556.7A CN103084768B (en) | 2013-01-17 | 2013-01-17 | Tooling enabling located block to be arranged on heat exchange tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103084768A true CN103084768A (en) | 2013-05-08 |
| CN103084768B CN103084768B (en) | 2014-12-24 |
Family
ID=48198166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310017556.7A Active CN103084768B (en) | 2013-01-17 | 2013-01-17 | Tooling enabling located block to be arranged on heat exchange tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103084768B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567749A (en) * | 2013-10-30 | 2014-02-12 | 森松(江苏)海油工程装备有限公司 | Heat exchange pipe mounting tool |
| CN117484045A (en) * | 2023-12-29 | 2024-02-02 | 大连利欧华能泵业有限公司 | Welding platform of assembly welding piece for molten salt pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298904Y (en) * | 1997-07-04 | 1998-12-02 | 林灿煌 | Long section bar turnover appts. |
| JP2002066788A (en) * | 2000-08-22 | 2002-03-05 | Hitachi Plant Eng & Constr Co Ltd | Pipe groove matching jig |
| CN201070706Y (en) * | 2006-12-04 | 2008-06-11 | 南车株洲电力机车有限公司 | Soldering rotating deflection device |
| GB2463882A (en) * | 2008-09-25 | 2010-03-31 | Univ Exeter | Apparatus for the rotation of objects to allow inspection and/or treatment thereof |
| CN203045229U (en) * | 2013-01-17 | 2013-07-10 | 苏州海陆重工股份有限公司 | Tool allowing arranging locating blocks on heat exchange tubes |
-
2013
- 2013-01-17 CN CN201310017556.7A patent/CN103084768B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298904Y (en) * | 1997-07-04 | 1998-12-02 | 林灿煌 | Long section bar turnover appts. |
| JP2002066788A (en) * | 2000-08-22 | 2002-03-05 | Hitachi Plant Eng & Constr Co Ltd | Pipe groove matching jig |
| CN201070706Y (en) * | 2006-12-04 | 2008-06-11 | 南车株洲电力机车有限公司 | Soldering rotating deflection device |
| GB2463882A (en) * | 2008-09-25 | 2010-03-31 | Univ Exeter | Apparatus for the rotation of objects to allow inspection and/or treatment thereof |
| CN203045229U (en) * | 2013-01-17 | 2013-07-10 | 苏州海陆重工股份有限公司 | Tool allowing arranging locating blocks on heat exchange tubes |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567749A (en) * | 2013-10-30 | 2014-02-12 | 森松(江苏)海油工程装备有限公司 | Heat exchange pipe mounting tool |
| CN103567749B (en) * | 2013-10-30 | 2015-10-07 | 森松（江苏）重工有限公司 | A kind of heat exchanger tube erecting tools |
| CN117484045A (en) * | 2023-12-29 | 2024-02-02 | 大连利欧华能泵业有限公司 | Welding platform of assembly welding piece for molten salt pump |
| CN117484045B (en) * | 2023-12-29 | 2024-03-15 | 大连利欧华能泵业有限公司 | Welding platform of assembly welding piece for molten salt pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103084768B (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2761179C (en) | Steam generator | |
| CN103084768B (en) | Tooling enabling located block to be arranged on heat exchange tube | |
| CN103056580B (en) | Tool for welding of heat exchanging tube and tube plate in waste heat boiler | |
| CN203045229U (en) | Tool allowing arranging locating blocks on heat exchange tubes | |
| CN204739943U (en) | Forming machine waste heat recovery device | |
| CN203479098U (en) | Boiler flue gas waste heat recovery device with detachable heat exchange pipes | |
| CN201686499U (en) | Steam-employed tube digestion heating device | |
| CN107764089A (en) | A kind of boiler waste heat utilization system | |
| CN208205865U (en) | A kind of novel high-temperature flue gas waste-heat recovery device | |
| CN100480605C (en) | Sintering machine cooling circulation exhaust gas residual heat utilization system | |
| CN103940131B (en) | The efficient twin-stage heat exchange of high-temperature plasma gasification synthesis gas, twin-stage electricity generation system | |
| CN204504619U (en) | Thin ash cooler internal cooling coil pipe pipe positioning tool | |
| CN204987908U (en) | Waste heat recovery power generation facility by all kinds of means | |
| CN211706744U (en) | Energy-saving and consumption-reducing system for recycling heat of styrene product produced by ethylbenzene dehydrogenation | |
| CN202204650U (en) | Foam spray leak detection machine | |
| CN209042306U (en) | A kind of gas generating residual heat efficient utilization device | |
| CN104785985A (en) | Positioning tool for pipes of cooling coils in fine ash cooler | |
| CN202328332U (en) | Air preheating device utilizing boiler smoke heat sufficiently | |
| CN201589537U (en) | Device utilizing deaerating feed to heat condensed water in cement kiln afterheat generation | |
| CN116147369B (en) | Device for generating steam by utilizing kiln body radiation heat and application method thereof | |
| CN211781015U (en) | Heat insulation support seat of internal combustion boiler | |
| CN218673274U (en) | Heat recovery device after biodiesel reduced pressure distillation | |
| CN203656888U (en) | Anticorrosion self-cleaning fast cooling heat transfer boiler | |
| CN203744202U (en) | Coal gas waste heat recycling device | |
| CN204594287U (en) | A kind of tube-in-tube heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |