CN205064259U - Novel three -screw pump - Google Patents
Novel three -screw pump Download PDFInfo
- Publication number
- CN205064259U CN205064259U CN201520780676.7U CN201520780676U CN205064259U CN 205064259 U CN205064259 U CN 205064259U CN 201520780676 U CN201520780676 U CN 201520780676U CN 205064259 U CN205064259 U CN 205064259U
- Authority
- CN
- China
- Prior art keywords
- screw
- supporting base
- driving screw
- heat exchange
- novel
- 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
- Rotary Pumps (AREA)
Abstract
The utility model discloses a novel three -screw pump, including a feeding section of thick bamboo, inhale the feed cylinder, go out the feed cylinder, supporting seat and sealed lid, a feeding section of thick bamboo with go out the feed cylinder respectively the vertical fixation at the both ends of inhaling the feed cylinder, it is provided with the driving screw in the feed cylinder to inhale, the driving screw is installed on the supporting seat, the supporting seat is fixed on the lateral wall of a feed cylinder, be provided with a pair of sub -screw on the supporting seat, the sub -screw symmetric distribution is in the both sides of driving screw, be provided with the heat transfer ring on the lateral wall of supporting seat, the heat transfer ring is the sandwich structure of boring, sealed lid is installed on the supporting seat, be provided with mechanical seal between sealed lid and the driving screw, be provided with the heat transfer ring on the lateral wall of sealed lid. The utility model discloses a set up the heat transfer ring mount pad, sealed covering, adjust the temperature of mount pad, sealed lid for lubricating oil and mechanical seal's temperature is suitable, reduces the maintenance cost, reduces down time, improves production efficiency.
Description
Technical field
The utility model relates to screw pump manufacturing technology field, particularly relates to a kind of novel three screw pump.
Background technique
Three screw pump is a kind of conventional supercharging equipment, in prior art, the patent No. is that the Chinese patent of CN103711690A discloses a kind of high-property high-pressure three-screw pump, comprise the pump housing, lining, initiatively screw rod and two driven screw, lining is connected to form successively by three sections of points of body bushings, the axial two ends of every section point of body bushing offer cooperation three hole of initiatively screw rod and driven screw cooperation respectively, three sections of points of body bushings are respectively front lining, middle lining and back bush, every root driven screw has front end screw rod, stage casing screw rod and back segment screw rod composition, the outer end of the leading portion screw rod of two driven screw is located on the pump housing respectively in cantilever-shaped, in cantilever-shaped in lining outer end is located in the outer end of the back segment screw rod of two driven screw cooperation three hole respectively by axle sleeve, screw rod two ends, stage casing in every root driven screw respectively with corresponding leading portion screw rod, back segment screw rod contacts, stage casing screw rod is made to be fly rod shape, when using this invention, when the temperature of material is too high, the working life of bearing and mechanical seal is low, need often to change, user cost is high, manufacturing efficiency is low.
Summary of the invention
For the problems referred to above, the utility model provides a kind of novel three screw pump.
The utility model is achieved by following technical solution:
A kind of novel three screw pump, comprise feeding cylinder, suction cylinder, discharge barrel, supporting base and sealing cover, described feeding cylinder and discharge barrel are vertically fixed on the two ends of suction cylinder respectively, driving screw is provided with in described suction cylinder, described driving screw is arranged on supporting base, described supporting base is fixed on the outer side wall of discharge barrel, described supporting base is provided with a pair sub-screw, described sub-screw is symmetrically distributed in the both sides of driving screw, the outer side wall of described supporting base is provided with heat exchange ring, described heat exchange ring is the sandwich structure of boring, described sealing cover is arranged on supporting base, mechanical seal is provided with between described sealing cover and driving screw, the outer side wall of described sealing cover is provided with heat exchange ring.
Described heat exchange ring is provided with symmetrical material feeding mouth and discharge port.
Described mechanical seal is HBM5 type.
The joint of described discharge barrel and suction cylinder is provided with stiffening rib.
The joint of described suction cylinder and feeding cylinder is provided with positive stop lug boss.
The beneficial effects of the utility model are:
The utility model by arranging heat exchange ring on fitting seat, sealing cover; regulate the temperature of fitting seat, sealing cover; thus regulate the temperature of lubricant oil and mechanical seal; make the temperature of lubricant oil and mechanical seal suitable; improve lubrication environment, extend the working life of black box and supporting component, reduce maintenance cost; the power generating ratio time, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is heat exchange ring structure schematic diagram in the utility model.
In figure: 1-feeding cylinder, 2-suction cylinder, 3-discharge barrel, 4-supporting base, 5-heat exchange ring, 6-sealing cover, 7-mechanical seal, 8-driving screw, 9-sub-screw, 10-stiffening rib, 11-positive stop lug boss, 12-material feeding mouth, 13-discharge port.
Embodiment
By reference to the accompanying drawings the technical solution of the utility model is described further below, but described in claimed scope is not limited to.
As Fig. 1, the novel three screw pump of one shown in Fig. 2, comprise feeding cylinder 1, suction cylinder 2, discharge barrel 3, supporting base 4 and sealing cover 6, described feeding cylinder 1 and discharge barrel 3 are vertically fixed on the two ends of suction cylinder 2 respectively, driving screw 8 is provided with in described suction cylinder 2, described driving screw 8 is arranged on supporting base 4, described supporting base 4 is fixed on the outer side wall of discharge barrel 3, described supporting base 4 is provided with a pair sub-screw 9, described sub-screw 9 is symmetrically distributed in the both sides of driving screw 8, the outer side wall of described supporting base 4 is provided with heat exchange ring 5, described heat exchange ring 5 is the sandwich structure of boring, described sealing cover 6 is arranged on supporting base 4, mechanical seal 7 is provided with between described sealing cover 6 and driving screw 8, the outer side wall of described sealing cover 6 is provided with heat exchange ring 5.
Feeding cylinder 1, suction cylinder 2, discharge barrel 3 are cylindrical tube body structure, feeding cylinder 1 enters suction cylinder 2 for directing material, discharge barrel 3 flows out suction cylinder 2 for directing material, feeding cylinder 1 and discharge barrel 3 are vertically fixed on the two ends of suction cylinder 2 respectively, suction cylinder 2 moves to discharge barrel 3 for directing material from feeding cylinder 1, driving screw 8 is provided with in suction cylinder 2, driving screw 8 is installed with the coaxial of suction cylinder 2, driving screw 8 for by moment of torsion transmission by sub-screw 9, will pressurize to material under the effect of driving screw 8 and sub-screw 9.Discharge barrel 3 is provided with stiffening rib 10 with the joint of suction cylinder 2.Suction cylinder 2 is provided with positive stop lug boss 11 with the joint of feeding cylinder 11.
Driving screw 8 is arranged on supporting base 4, and supporting base 4 is for supporting driving screw 8, sub-screw 9 and sealing cover 6, and supporting base 4 is fixed on the outer side wall of discharge barrel 3.
Supporting base 4 is provided with a pair sub-screw 9, sub-screw 9 is symmetrically distributed in the both sides of driving screw 8, sub-screw 9 is engaged mutually with driving screw 8, when driving screw 8 rotates, sub-screw 9 rotates under the driving of driving screw 8, the space formed between driving screw 8 and sub-screw 9 gradually changes, thus to material supercharging, promotes material movement.
Driving screw 8 and sub-screw 9 rotary motion on supporting base 4, adopt bearings, frictional heat during bearing rotary in use usually, and the temperature of bearing raises, when the temperature of charge in suction cylinder 2 is higher, the temperature of driving screw 8 and sub-screw 9 is also higher, the temperature of bearing also can raise, bearing is High Rotation Speed in an environment of high temperature, except bearing unit itself can change, the lubrication environment of bearing also can change, thus have a strong impact on the working life of bearing, therefore need on supporting base 4, arrange the device that can carry out heat exchange, the outer side wall of supporting base 4 is provided with heat exchange ring 5, heat exchange ring 5 is the sandwich structure of boring, therefore the steam of heating or the cold water of cooling can be passed in heat exchange ring 5, thus regulate the temperature of support 4, in order to improve heat exchange efficiency, heat exchange ring 5 is provided with symmetrical material feeding mouth 12 and discharge port 13.
Reveal in order to avoid material from the torque input end of driving screw 8, the torque input end of driving screw 8 is provided with sealing cover 6, and sealing cover 6 is arranged on supporting base 4, is provided with mechanical seal 7 between sealing cover 6 and driving screw 8, in order to strengthen sealing, mechanical seal 7 is HBM5 type.Mechanical seal 7 and driving screw 8 close contact, when driving screw 8 High Rotation Speed, the temperature of mechanical seal 7 raises, mechanical seal 7 easily produces sclerosis under the high temperature conditions, the problems such as wearing and tearing quickening, have a strong impact on the working life of mechanical seal 7, on the outer side wall of sealing cover 6, are therefore provided with heat exchange ring 5, the temperature of mechanical seal 7 can be regulated, the working life of prolonged mechanical sealing 7 by heat exchange ring 5.
When using the technical program, outside temperature control system being connected with heat exchange ring 5, Material pipeline is connected with discharge barrel 3 with feeding cylinder 1 respectively, the power intake of motor with driving screw 8 is connected.Before starting electrical machinery, in heat exchange ring 5, pass into hot water, mechanical seal 7 is softened.After starting electrical machinery, by passing into water, steam, wet goods heat exchange medium to heat exchange ring 5, guarantee that the assemblies such as mechanical seal 7 and bearing work at suitable temperature.
Claims (5)
1. a novel three screw pump, comprise feeding cylinder (1), suction cylinder (2), discharge barrel (3), supporting base (4) and sealing cover (6), it is characterized in that: described feeding cylinder (1) and discharge barrel (3) are vertically fixed on the two ends of suction cylinder (2) respectively, driving screw (8) is provided with in described suction cylinder (2), described driving screw (8) is arranged on supporting base (4), described supporting base (4) is fixed on the outer side wall of discharge barrel (3), described supporting base (4) is provided with a pair sub-screw (9), described sub-screw (9) is symmetrically distributed in the both sides of driving screw (8), the outer side wall of described supporting base (4) is provided with heat exchange ring (5), the sandwich structure that described heat exchange ring (5) is boring, described sealing cover (6) is arranged on supporting base (4), mechanical seal (7) is provided with between described sealing cover (6) and driving screw (8), the outer side wall of described sealing cover (6) is provided with heat exchange ring (5).
2. the novel three screw pump of one according to claim 1, is characterized in that: described heat exchange ring (5) is provided with symmetrical material feeding mouth (12) and discharge port (13).
3. the novel three screw pump of one according to claim 1, is characterized in that: described mechanical seal (7) is HBM5 type.
4. the novel three screw pump of one according to claim 1, is characterized in that: described discharge barrel (3) is provided with stiffening rib (10) with the joint of suction cylinder (2).
5. the novel three screw pump of one according to claim 1, is characterized in that: described suction cylinder (2) is provided with positive stop lug boss (11) with the joint of feeding cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780676.7U CN205064259U (en) | 2015-10-10 | 2015-10-10 | Novel three -screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780676.7U CN205064259U (en) | 2015-10-10 | 2015-10-10 | Novel three -screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064259U true CN205064259U (en) | 2016-03-02 |
Family
ID=55390822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520780676.7U Expired - Fee Related CN205064259U (en) | 2015-10-10 | 2015-10-10 | Novel three -screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909284A (en) * | 2022-04-06 | 2022-08-16 | 德帕姆(杭州)泵业科技有限公司 | Three-screw pump |
-
2015
- 2015-10-10 CN CN201520780676.7U patent/CN205064259U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909284A (en) * | 2022-04-06 | 2022-08-16 | 德帕姆(杭州)泵业科技有限公司 | Three-screw pump |
| CN114909284B (en) * | 2022-04-06 | 2023-08-04 | 德帕姆(杭州)泵业科技有限公司 | Three-screw pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205064259U (en) | Novel three -screw pump | |
| CN203867904U (en) | Novel screw rod vacuum pump | |
| CN204627686U (en) | generator lubrication system | |
| CN107913623A (en) | A kind of lubricating grease material machine for carrying out temperature control | |
| CN204553793U (en) | A kind of injection machine Special gear reducer | |
| CN207864170U (en) | A kind of bitumenpump of fast heating | |
| CN103527438B (en) | A kind of integrate motor pump for hydraulic efficiency system | |
| CN203504334U (en) | Easy maintenance riot control type frequency conversion speed regulation asynchronous motor | |
| CN205117605U (en) | Oily tilt cylinder plunger type hydraulic motor is joined in marriage to axle | |
| CN204628054U (en) | A kind of stirring type disc | |
| CN101463837A (en) | Water-cooling system for bearing of water pump | |
| CN202900792U (en) | Single level double suction split-case centrifugal pump | |
| CN207805487U (en) | A kind of lubricating grease material machine carrying out temperature control | |
| CN202612122U (en) | Integral fully-enclosed type refrigeration vortex pump | |
| CN205370965U (en) | Large -traffic screw pump | |
| CN204283980U (en) | Ore slurry pump bearing hermetical structure | |
| CN205101278U (en) | Heat dissipation bearing box | |
| CN205744434U (en) | A kind of semi-closed screw type compressor cantilever shaft coupling anti-loosing mechanism | |
| CN204877926U (en) | Double suction unit seals quimby pump | |
| CN204244013U (en) | Pump buncher | |
| CN204371706U (en) | A kind of clear water centrifugal pump stuffing box controlling device | |
| CN203636593U (en) | Hydrodynamic-pressure hydrostatic-pressure grinding electric spindle | |
| CN221177432U (en) | Detachable air quantity cooling and superposing device | |
| CN209462142U (en) | A kind of motor of good water-proof effect | |
| CN204591762U (en) | High-efficient energy-saving 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: 20160302 Termination date: 20191010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |