CN201650370U - Full-flow vapor-liquid screw power machine with cooling jacket - Google Patents
Full-flow vapor-liquid screw power machine with cooling jacket Download PDFInfo
- Publication number
- CN201650370U CN201650370U CN2010201204662U CN201020120466U CN201650370U CN 201650370 U CN201650370 U CN 201650370U CN 2010201204662 U CN2010201204662 U CN 2010201204662U CN 201020120466 U CN201020120466 U CN 201020120466U CN 201650370 U CN201650370 U CN 201650370U
- Authority
- CN
- China
- Prior art keywords
- voltage terminal
- coolant jacket
- terminal seat
- spiral groove
- groove type
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002826 coolant Substances 0.000 claims description 29
- 239000000498 cooling water Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000014171 carbonated beverage Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model relates to a full-flow vapor-liquid screw power machine with a cooling jacket, which comprises a housing, a pair of screw rotors mutually and rotatably meshed, a synchronous gear, a mechanical sealing device, a lower-pressure end seat and a high-pressure end seat, and is characterized in that a matching shaft hole of the lower-pressure end seat, the high-pressure end seat and a screw rotor shaft is provided with a spiral groove type cooling jacket (7) for forming a cooling chamber, the internal peripheral surface of the cooling jacket (7) is provided with a spiral groove (72) forming spiral seal with the rotor shaft, the high temperature steam permeating into the front end of an axial mechanical sealing device is condensed into water so as to reduce the transmission from high temperature medium to the axial mechanical sealing device end and further improve the working environment of the mechanical sealing device.
Description
Technical field
The utility model relates to the mechanical device that is converted to power with steam or water or carbonated drink mixed medium, i.e. steam-water helical screw power machine.
Background technique
Steam-water helical screw power machine comprises that helical rotor, mechanical seal device, synchromesh gear, low voltage terminal seat, the high voltage terminal seat of casing, a pair of mutual engagement in rotation constitute, intermeshing helical rotor is installed in the casing, the synchromesh gear of helical rotor axle, bearing, mechanical seal device are installed in respectively in low voltage terminal seat, the high voltage terminal seat, low voltage terminal seat, high voltage terminal seat are connected with casing butt joint bolt, offer the admission mouth of pipe and steam outlet pipe mouth respectively at the casing two ends.High pressure carbonated drink is entered by steam inlet, and the effect helical rotor rotates, and is discharged by steam ouput again, and pressure medium is converted to power output.
Steam-water helical screw power machine all is to adopt mechanical seal device for axle is sealed, because input is high pressure, high-temperature steam in the helical rotor active chamber, medium high temperature acts directly on the mechanical seal device, therefore not only high to the resistance to high temperature requirement of mechanical seal device, and the high temperature media temperature is big to the bearing and the lubricant oil influence of mechanical seal device rear side, make bearing and lubricant oil bear high temperature, it is rotten to quicken oil ageing, influences the bearing safe operation.
The model utility content
The purpose of this utility model is to improve at above-mentioned prior art problems, and a kind of steam-water helical screw power machine with coolant jacket is provided, and to improve the mechanical seal device working environment, reduces the influence of high temperature media temperature to bearing and lubricant oil.
The utility model comprises casing, the helical rotor of a pair of mutual engagement in rotation, synchromesh gear, mechanical seal device, the low voltage terminal seat, the high voltage terminal seat, the helical rotor of engagement in rotation is installed in the casing mutually, the synchromesh gear of helical rotor axle, bearing, mechanical seal device is installed in the low voltage terminal seat respectively, in the high voltage terminal seat, the low voltage terminal seat, the high voltage terminal seat is connected with casing butt joint bolt, it is characterized in that front end at mechanical seal device, it is the low voltage terminal seat, the high voltage terminal seat is provided with the spiral groove type coolant jacket with the axis hole that cooperates of helical rotor axle, cooperate the spiral cooling water chamber of formation with axis hole thereby offer spiral groove on the outer ring surface of spiral groove type coolant jacket, corresponding spiral groove type coolant jacket is at the low voltage terminal seat, the high voltage terminal seat is provided with into, osculum.
The utility model is set up the cooling jacket of a spiral groove type in the mechanical seal device front portion, to be condensed into water along the high-temperature steam that rotor shaft penetrates into the mechanical seal device front end, improved the mechanical seal device working environment, reduced of the conduction of medium high temperature to the mechanical seal for axle end, further improve the reliability and the working life of mechanical seal, reduced of the influence of high temperature media temperature simultaneously, improved the adaptive capacity of power engine high temperature media to bearing and lubricant oil.
Description of drawings
Fig. 1 is the steam-water helical screw power machine structural representation.
Fig. 2 is the utility model structural representation, i.e. the A-A sectional view of Fig. 1.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Embodiment
The utility model comprises casing 1, the helical rotor 2a of a pair of mutual engagement in rotation, 2b, synchromesh gear 3, bearing means 4, mechanical seal device 5, low voltage terminal seat 6a, high voltage terminal seat 6b, the helical rotor 2a of mutual engagement in rotation, 2b is installed in the casing 1, synchromesh gear 3, bearing means 4, mechanical seal device 5 is installed in low voltage terminal seat 6a respectively, among the high voltage terminal seat 6b, low voltage terminal seat 6a, high voltage terminal seat 6b is connected with casing 1 butt joint bolt, it is characterized in that front end low voltage terminal seat 6a at mechanical seal device 5, high voltage terminal seat 6b and helical rotor axle 21a, offer stopping table 11 on the 21b cooperation axis hole 10, on this stopping table 11, install and be provided with spiral groove type coolant jacket 7, spiral groove type coolant jacket 7 is fixedlyed connected with stopping table 11 exterior edge faces by outer end flange 73, thereby on the outer ring surface of spiral groove type coolant jacket 7, offer spiral groove 71 and cooperate the spiral cooling water chamber of formation with the inner ring surface 11 ' of stopping table 11, corresponding spiral groove type coolant jacket 7 is at low voltage terminal seat 6a, offer water inlet 61 on the high voltage terminal seat 6b, osculum 62, cooling water is entered from an end of spiral groove type coolant jacket 7 spiral grooves 71, discharge from the other end, coolant jacket 7 is cooled off.
Shown in the accompanying drawing embodiment, on spiral groove type coolant jacket 7, offer the cooling water through hole 70 that communicates with mechanical seal device 5 outer shroud cooling chambers 50, the spiral groove 71 of spiral groove type coolant jacket 7 is communicated with mechanical seal device 5 outer shroud cooling chambers 50.
The utility model offers spiral chute 72 on the inner ring surface of spiral groove type coolant jacket 7, it can increase spiral groove type coolant jacket 7 inner ring surface film-cooled heats on the one hand, the inner ring surface of coolant jacket 7 and rotor shaft 21 gaps are slidingly matched, spiral chute 72 forms spiral seal mechanism with rotor shaft 21, rotor shaft 21 rotation drive condensed waters cooperate with spiral chute 72 pushes the cold water in the spiral chute 72 to front side, plays the spiral seal effect.
Claims (4)
1. be with the steam-water helical screw power machine of coolant jacket, comprise casing, the helical rotor of a pair of mutual engagement in rotation, mechanical seal device, synchromesh gear, the low voltage terminal seat, the high voltage terminal seat, intermeshing helical rotor is installed in the casing, the synchromesh gear of helical rotor axle, bearing, mechanical seal device is installed in the low voltage terminal seat respectively, in the high voltage terminal seat, the low voltage terminal seat, the high voltage terminal seat is connected with casing butt joint bolt, it is characterized in that front end low voltage terminal seat at mechanical seal device (5), the high voltage terminal seat is provided with spiral groove type coolant jacket (7) with the axis hole that cooperates of helical rotor axle, offer spiral groove (71) thereby cooperate with axis hole on the outer ring surface of spiral groove type coolant jacket and form spiral cooling water chamber, corresponding spiral groove type coolant jacket is at the low voltage terminal seat, the high voltage terminal seat is provided with into, osculum.
2. the steam-water helical screw power machine of band coolant jacket according to claim 1, it is characterized in that cooperating with the helical rotor axle and offer stopping table (11) on the axis hole at low voltage terminal seat, high voltage terminal seat, go up installation at this stopping table (11) and be provided with spiral groove type coolant jacket (7), the spiral groove of offering on spiral groove type coolant jacket 7 outer ring surfaces (71) with the inner ring surface (11 ') of stopping table (11) thus cooperate and form spiral cooling water chamber, spiral groove type coolant jacket (7) is fixedlyed connected with stopping table (11) exterior edge face by outer end flange (73).
3. the steam-water helical screw power machine of band coolant jacket according to claim 1 and 2 is characterized in that offering the cooling water through hole (70) that communicates with mechanical seal device (5) outer shroud cooling chamber (50) on spiral groove type coolant jacket (7).
4. the steam-water helical screw power machine of band coolant jacket according to claim 1 and 2, it is characterized in that on the inner ring surface of spiral groove type coolant jacket (7), offering spiral chute (72), the inner ring surface of coolant jacket (7) and rotor shaft (21) gap are slidingly matched, and spiral chute (72) forms spiral seal mechanism with rotor shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201204662U CN201650370U (en) | 2010-02-24 | 2010-02-24 | Full-flow vapor-liquid screw power machine with cooling jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201204662U CN201650370U (en) | 2010-02-24 | 2010-02-24 | Full-flow vapor-liquid screw power machine with cooling jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201650370U true CN201650370U (en) | 2010-11-24 |
Family
ID=43115605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201204662U Expired - Fee Related CN201650370U (en) | 2010-02-24 | 2010-02-24 | Full-flow vapor-liquid screw power machine with cooling jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201650370U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370574A (en) * | 2015-12-15 | 2016-03-02 | 意朗实业（上海）有限公司 | Energy-saving and environment-friendly water lubrication single-screw host |
| CN109751238A (en) * | 2019-02-22 | 2019-05-14 | 郑州沃华机械有限公司 | A kind of smelt gear pump and its sealing structure |
| RU2731262C1 (en) * | 2019-09-10 | 2020-08-31 | Общество с ограниченной ответственностью "Башкирская генерирующая компания" | Steam screw machine |
-
2010
- 2010-02-24 CN CN2010201204662U patent/CN201650370U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370574A (en) * | 2015-12-15 | 2016-03-02 | 意朗实业（上海）有限公司 | Energy-saving and environment-friendly water lubrication single-screw host |
| CN109751238A (en) * | 2019-02-22 | 2019-05-14 | 郑州沃华机械有限公司 | A kind of smelt gear pump and its sealing structure |
| CN109751238B (en) * | 2019-02-22 | 2024-03-08 | 郑州沃华机械有限公司 | Melt gear pump and sealing structure thereof |
| RU2731262C1 (en) * | 2019-09-10 | 2020-08-31 | Общество с ограниченной ответственностью "Башкирская генерирующая компания" | Steam screw machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20130224 |