CN205051890U - A quick thawing apparatus for low temperature valve overhauls - Google Patents
A quick thawing apparatus for low temperature valve overhauls Download PDFInfo
- Publication number
- CN205051890U CN205051890U CN201520874333.7U CN201520874333U CN205051890U CN 205051890 U CN205051890 U CN 205051890U CN 201520874333 U CN201520874333 U CN 201520874333U CN 205051890 U CN205051890 U CN 205051890U
- Authority
- CN
- China
- Prior art keywords
- housing
- quick
- thawing device
- valve maintenance
- subzero valve
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
A quick thawing apparatus for low temperature valve overhauls belongs to low temperature valve and examines and repair the instrument, and the traditional method position when implementing that thaws of main solution receives the restriction and has the problem of potential safety hazard. Its structure includes the casing, is provided with the inlet end on the casing and gives vent to anger the end, and inside heating device and the baffling board of being provided with of casing, heating device is used for the heating to get into the gas of casing, the baffling board is used for increasing area of contact and contact time gaseous and heating device, the baffling board distributes and staggered arrangement along gas flow direction, and there is the contained angle in the baffling board with gas flow direction. This device has characteristics such as simple structure, convenient to use, low in manufacturing cost, security height, the effectual maintenance efficiency that has improved when reducing the cost of overhaul.
Description
Technical field
The utility model relates to a kind of Subzero valve maintenance instrument, specifically a kind of quick-thawing device for Subzero valve maintenance.
Background technology
At present, large-scale gas generation enterprise generally adopts the sky such as oxygen, nitrogen, the argon point gas needed for cryogenic rectification principle (separation by deep refrigeration) extraction, often there is the situation of Subzero valve because being operated by freezing in process of production, now just needing to carry out heat treatment to valve.At present, general steam or the blowtorch of adopting carries out heat treatment to by the valve frozen.
In the sky point technological process of production, Subzero valve is seen everywhere, if adopt the method such as steam, blowtorch to heat, not only use location suffers restraints, and because of steam, blowtorch equitemperature very high, in the process of heating, certain threat can be caused to the safety of maintainer.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of quick-thawing device for Subzero valve maintenance, this device can be implemented in production scene and thaws to abort situation fast heating, have that structure is simple, easy to use, low cost of manufacture, fail safe high, while the reduction cost of overhaul, effectively raise overhaul efficiency.
The technical scheme in the invention for solving the technical problem is: for the quick-thawing device of Subzero valve maintenance, comprise housing, housing is provided with inlet end and outlet side, enclosure interior is provided with heater and deflection plate, described heater enters the gas of housing for heating, described deflection plate is for increasing the contact area of gas and heater and time of contact; Described deflection plate distributes along gas flow direction and is staggered, and deflection plate and gas flow direction exist angle.Gas enters housing through inlet end, delivers to and is frozen valve place, realize thawing of valve after heating devices heat through outlet side.
Further technical scheme is: the outer setting of housing has the hand push transport frock for thrust unit movement.Hand push transport frock is set, easily labour-saving device can be moved to abort situation, improve overhaul efficiency.
Further technical scheme is: described hand push transport frock comprises handspike and travelling wheel, and handspike is arranged on one end of described housing and is connected to the bottom of housing, and travelling wheel is arranged on the below of housing.Handspike and travelling wheel are set, structure are simple, low cost of manufacture, handspike adopts 1 cun of galvanized pipe to be welded, and travelling wheel is together with the bottom of support welding at housing.
Further technical scheme is: described travelling wheel is universal wheel.Travelling wheel adopts universal wheel, is convenient to turn to when device moves, and increases the flexibility used, mobile more laborsaving.
Further technical scheme is: described outlet side place is provided with thermometer for measuring the temperature of Exhaust Gas.Set temperature meter, easy access personnel understand the temperature of Exhaust Gas, can adjust the power of heater as required thus the temperature of adjustment Exhaust Gas, improve fail safe further while ensureing overhaul efficiency.
Further technical scheme is: described temperature counts bimetal thermometer, and thermometer is arranged on outlet side by gauge stand.Bimetal thermometer is a kind of Site Detection instrument measuring medium and low temperature, directly can measure liquid vapour and gas medium temperature within the scope of-80 DEG C-+500 DEG C in various production process, bimetal thermometer has fast response time, volume is little, the linearity good and the advantage such as good stability.
Further technical scheme is: described heater is electric heating tube, and electric heating tube passes through wire connecting power.Electric heating tube is cluster type tubular heating element, has the advantages such as structure is simple, easy to use, low cost of manufacture.
Further technical scheme is: described electric heating tube is arranged on the two ends of housing, and the binding post of electric heating tube is positioned at the outside of housing end face.Electric heating tube is arranged on the two ends of housing, is convenient to the connection between the installation of binding post and electric heating tube and power supply.
Further technical scheme is: the two ends of housing are provided with the protective cover for the protection of described binding post.Protective cover is set, avoids binding post to be subject to extraneous erosion and damage, the not only useful life of extension fixture, and improve the fail safe of device, avoid electric leakage.
Further technical scheme is: the outer wrap of described housing has one layer of heat preservation layer.Heat-insulation layer is set and can reduces thermal loss, improve the efficiency of heating surface of heater.
The beneficial effects of the utility model are:
1, thawed by the valve be frozen in by instant heated air, after heating, the temperature of gas can control lower than the temperature of the steam, blowtorch etc. that adopt at present and temperature, substantially increases fail safe;
2, be provided with hand push transport frock, can quickly and easily device be moved, thus realize thawing to abort situation fast heating in production scene, while reducing the cost of overhaul, improve overhaul efficiency;
3, simple, easy to use, the low cost of manufacture of structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment;
Fig. 3 is the structural representation of deflection plate crossing with electric heating tube in the utility model embodiment.
In figure: 1 handspike, 2 protective covers, 3 housings, 4 electric heating tubes, 5 deflection plates, 6 thermometers, 7 binding posts, 8 travelling wheels, 9 inlet ends, 10 outlet sides, 11 groove-shaped notchs.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model will be further described:
As shown in Figure 1 and Figure 2.For the quick-thawing device of Subzero valve maintenance, comprise housing 3, housing 3 is provided with inlet end 9 and outlet side 10, inlet end 9 is connected with gas pipeline, housing 3 inside is provided with four electric heating tubes 4 and three deflection plates 5, described electric heating tube 4 is for heating the gas entering housing, and described deflection plate 5 is for increasing the contact area of gas and electric heating tube 4 and time of contact; Described deflection plate 5 distributes along gas flow direction and is staggered, and deflection plate 5 is vertical with gas flow direction.
Described housing 3 adopts
seamless steel pipe and 15mm thick carbon steel plate be welded, described deflection plate 5 is 10mm carbon steel sheet, deflection plate is welded on the inside of housing 3, be positioned at the baffle arrangement at two ends as shown in Figure 3, for the deflection plate crossing with electric heating tube 4, deflection plate should arrange the groove-shaped notch passed through for electric heating tube 4, interfere to avoid producing between deflection plate 5 and electric heating tube 4, be positioned at the deflection plate of middle part for dull and stereotyped.
The outer setting of housing 3 has one layer of heat preservation cotton and wraps up with galvanized iron sheet, and heat-preservation cotton and galvanized iron sheet form heat-insulation layer, thus reduce thermal loss, improve the efficiency of heating surface of electric heating tube 4.
Electric heating tube 4 is cluster type tubular heating element, and adopt flange method to be arranged on cylindrical shell two ends, the binding post 7 of electric heating tube 4 is positioned at the outside of housing end face, and electric heating tube 4 is by the earth leakage protective 380V distribution box of wire connecting band.
The two ends of housing 3 are provided with the protective cover 2 for the protection of described binding post 7, and the material of protective cover 2 is zinc-plated galvanized iron sheet, adopts bolt to be connected between protective cover 2 with housing 3.
Housing 3 is also provided with handspike 1 and travelling wheel 8, handspike 1 is arranged on one end of described housing 3 and is connected to the bottom of housing 3, and travelling wheel 8 is arranged on the below of housing, and travelling wheel 8 is universal wheel.The bottom that handspike 1 is connected to housing 3 can prevent from mutually interfering between handspike 1 and protective cover 2, and handspike 1 adopts 1 cun of galvanized pipe to be welded, and travelling wheel 8 is provided with four, and travelling wheel 8 is together with the bottom of support welding at housing.
Described outlet side 10 place is provided with thermometer 6 for measuring the temperature of Exhaust Gas, and described thermometer 6 is bimetal thermometer, and thermometer 6 is arranged on outlet side 10 by gauge stand.Bimetal thermometer is a kind of Site Detection instrument measuring medium and low temperature, directly can measure liquid vapour and gas medium temperature within the scope of-80 DEG C-+500 DEG C in various production process, bimetal thermometer has fast response time, volume is little, the linearity good and the advantage such as good stability.
For ease of to understanding of the present utility model, below in conjunction with a use procedure, the utility model will be further described:
During use, promote handspike 1 and device is moved to correct position, the power supply connecting electric heating tube 4 makes it start working, inlet end 9 is connected with needing the gas pipeline heated by flange, the gas of heating is needed to enter housing 3 through inlet end 9, baffling in the inside of housing 3 through deflection plate 5, gas and electric heating tube 4 is made to carry out sufficient heat exchange, hot gas after heating is discharged through outlet side 10, outlet side 10 is connected by flange with discharge duct and is transported to by hot gas needs position, thaws for being heated by the valve frozen.
In the present embodiment, deflection plate and gas flow direction perpendicular, deflection plate also can select other angle, and the version of deflection plate is also not limited to flat board, can realize the baffling of gas to increase time of contact and the contact area of gas and heater.
In the present embodiment, be inlet end air feed by admission line, but plenum system of the present utility model is not limited to the mode described in embodiment, air inlet can be realized by arranging the modes such as the pump housing at inlet end.
Heater of the present utility model is not limited to the electric heating tube described in embodiment, can also carry out heated air by carrying out heat exchange with other medium.The quantity of the utility model heater and arrangement are also not limited to the form described in embodiment, and the quantity of heater and the position of layout can change as required.
The quantity of the utility model deflection plate is also not limited to the quantity described in embodiment, and when shape, the size change of housing, deflection plate should make corresponding change according to the situation of reality.
Hand push transport frock of the present utility model is not limited to handspike described in embodiment and travelling wheel, and hand push transport frock energy implement device is convenient, labour-saving is moved.
The foregoing is only preferred embodiment of the present utility model; it is not whole embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Except technical characteristic described in specification, all the other technical characteristics are those skilled in the art's known technology, and in order to outstanding innovative characteristics of the present utility model, above-mentioned technical characteristic does not repeat them here.
Claims (10)
1. for the quick-thawing device of Subzero valve maintenance, it is characterized in that, comprise housing, housing is provided with inlet end and outlet side, enclosure interior is provided with heater and deflection plate, described heater enters the gas of housing for heating, described deflection plate is for increasing the contact area of gas and heater and time of contact; Described deflection plate distributes along gas flow direction and is staggered, and deflection plate and gas flow direction exist angle.
2. the quick-thawing device for Subzero valve maintenance according to claim 1, it is characterized in that, the outer setting of housing has the hand push transport frock for thrust unit movement.
3. the quick-thawing device for Subzero valve maintenance according to claim 2, it is characterized in that, described hand push transport frock comprises handspike and travelling wheel, and handspike is arranged on one end of described housing and is connected to the bottom of housing, and travelling wheel is arranged on the below of housing.
4. the quick-thawing device for Subzero valve maintenance according to claim 3, it is characterized in that, described travelling wheel is universal wheel.
5. the quick-thawing device for Subzero valve maintenance according to claim 1, it is characterized in that, described outlet side place is provided with thermometer for measuring the temperature of Exhaust Gas.
6. the quick-thawing device for Subzero valve maintenance according to claim 5, it is characterized in that, described temperature counts bimetal thermometer, and thermometer is arranged on outlet side by gauge stand.
7. the quick-thawing device for Subzero valve maintenance according to claim 1, it is characterized in that, described heater is electric heating tube, and electric heating tube passes through wire connecting power.
8. the quick-thawing device for Subzero valve maintenance according to claims 7, it is characterized in that, described electric heating tube is arranged on the two ends of housing, and the binding post of electric heating tube is positioned at the outside of housing end face.
9. the quick-thawing device for Subzero valve maintenance according to claim 8, it is characterized in that, the two ends of housing are provided with the protective cover for the protection of described binding post.
10. the quick-thawing device for Subzero valve maintenance according to claim 1, it is characterized in that, the outer wrap of described housing has one layer of heat preservation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874333.7U CN205051890U (en) | 2015-11-04 | 2015-11-04 | A quick thawing apparatus for low temperature valve overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874333.7U CN205051890U (en) | 2015-11-04 | 2015-11-04 | A quick thawing apparatus for low temperature valve overhauls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205051890U true CN205051890U (en) | 2016-02-24 |
Family
ID=55345427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520874333.7U Expired - Fee Related CN205051890U (en) | 2015-11-04 | 2015-11-04 | A quick thawing apparatus for low temperature valve overhauls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205051890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107125295A (en) * | 2017-06-08 | 2017-09-05 | 无锡市新耀生物工程技术有限公司 | A kind of ice fish thawing apparatus |
| CN108592382A (en) * | 2018-05-29 | 2018-09-28 | 丹阳市曙光镍材有限公司 | A kind of environment-friendly type anti-explosion heater with very high performance |
-
2015
- 2015-11-04 CN CN201520874333.7U patent/CN205051890U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107125295A (en) * | 2017-06-08 | 2017-09-05 | 无锡市新耀生物工程技术有限公司 | A kind of ice fish thawing apparatus |
| CN108592382A (en) * | 2018-05-29 | 2018-09-28 | 丹阳市曙光镍材有限公司 | A kind of environment-friendly type anti-explosion heater with very high performance |
| CN108592382B (en) * | 2018-05-29 | 2024-05-07 | 丹阳市曙光镍材有限公司 | Environment-friendly explosion-proof heater with high performance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205051890U (en) | A quick thawing apparatus for low temperature valve overhauls | |
| CN106839420A (en) | A kind of electric-heating container for obtaining HTHP air | |
| CN206637838U (en) | A kind of electric-heating container for being used to obtain HTHP air | |
| CN206024140U (en) | A kind of horizontal explosion-proof type electric heater for ship | |
| CN202748445U (en) | Thermal-vacuum testing system of satellite travelling wave tube | |
| CN205048731U (en) | Novel fire vapour vacuum hot water boiler | |
| CN108291778A (en) | The plasma boiler of tail gas closed loop ionization combustion | |
| CN202630679U (en) | Forcing pipe type resistance furnace | |
| CN205245140U (en) | Weary gas recovery unit and recovery system | |
| CN204901328U (en) | Liquefied gas storage tank heating device | |
| CN212029473U (en) | Condensate water recovery transformation device | |
| CN210088910U (en) | Secondary air pipe device for preventing water-cooled wall of boiler from tube explosion | |
| CN207750272U (en) | A kind of air-to-air energy recovery silencing means | |
| CN104498699A (en) | Heat treatment apparatus after local welding of boiler membrane water screen, and technology thereof | |
| CN102307459A (en) | Cooling device | |
| CN204281811U (en) | A kind of Technique in Boiler Membrane Water Cooled Wall local post weld heat treatment device | |
| CN206152576U (en) | Adsorber with gas heating function | |
| CN205781964U (en) | A kind of low temperature is continuously for ammonia device | |
| CN205635894U (en) | Carbon fiber continuous production retort and transmission thereof | |
| CN204943525U (en) | A kind of device improving SCR reactor cigarette temperature | |
| CN110185921A (en) | Constant temperature gasification generator | |
| CN203869324U (en) | Ultra-pure gas heat exchanger | |
| CN206266510U (en) | A kind of explosion-proof type gasification furnace | |
| CN214580433U (en) | Liquid chlorine vaporizing device | |
| CN107161545A (en) | Many heating systems and well head oil storage tank integrating device |
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: 20160224 Termination date: 20161104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |