CN204226185U - Be provided with the screw pump structure of top cover - Google Patents
Be provided with the screw pump structure of top cover Download PDFInfo
- Publication number
- CN204226185U CN204226185U CN201420584624.8U CN201420584624U CN204226185U CN 204226185 U CN204226185 U CN 204226185U CN 201420584624 U CN201420584624 U CN 201420584624U CN 204226185 U CN204226185 U CN 204226185U
- Authority
- CN
- China
- Prior art keywords
- pump barrel
- top cover
- rotor
- stator
- gasket seal
- 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 kind of screw pump structure being provided with top cover, comprise outer pump barrel, in outer pump barrel, interior pump barrel is installed, outer pump barrel and interior pump barrel are connected with stator near end face place, and stator two ends are fixed on outer pump barrel, and stator lower surface is provided with rotor, rotor is positioned at pump barrel, stator is connected with rotor mechanical, and rotor is provided with lining, and lining is at least two.Originally the screw pump structural entity pump body structure being provided with top cover is compact, takes up room little, and mechanical connection performance is good, effectively can improve the decay resistance of structure, and favorable sealing property, can prevent into water problem, easy disassembly simultaneously, has good using effect.
Description
Technical field
The utility model relates to a kind of mechanical component, particularly a kind of screw pump structure being provided with top cover.
Background technique
Screw pump, as the power source of liquid, is extensively installed in supporting and all kinds of lubrication station, hydraulic system and various technical cooling system, is applied to the multiple fields such as boats and ships, metallurgy, iron and steel, petrochemical industry and electric machinery.Use for many years facts have proved, screw pump all has significant advantage than other positive displacement pumps existing in all many-sides such as economic benefit, delivery quality, running life and maintainings.But general screw pump adopts Split type structure, and structure is very infirm, and sealing effect is not good enough yet, simultaneously all more loaded down with trivial details in installation and dismounting, after using if long-time, easily there is the phenomenon that is corroded, have impact on the normal work of screw pump, also reduce its working life.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the problems referred to above, provides a kind of integral pump body structure compact, takes up room little, and mechanical connection performance is good, effectively can improve the screw pump structure being provided with top cover of the decay resistance of structure.
To achieve these goals, the technical solution adopted in the utility model is such: the screw pump structure being provided with top cover of the present utility model, comprise outer pump barrel, in outer pump barrel, interior pump barrel is installed, outer pump barrel and interior pump barrel are connected with stator near end face place, stator two ends are fixed on outer pump barrel, stator lower surface is provided with rotor, rotor is positioned at pump barrel, stator is connected with rotor mechanical, rotor is provided with lining, lining is at least two, and lining is laterally socketed on rotor, outer pump barrel and interior pump barrel are provided with gasket seal near bottom surface place, gasket seal is two, and gasket seal thickness is between 0. five to one millimeter, and be connected with pipe joint component between two gasket seals, and gasket seal upper surface inserts in the connection gap between rotor and stator, pipe joint top is detachably connected on rotor.
Further, as a kind of concrete structural type, outer pump barrel top described in the utility model is provided with top cover, and top cover adopts stainless steel trim ring to removably connect outside on pump barrel.
Further, as a kind of concrete structural type, the reserving gaps between outer pump barrel described in the utility model and interior pump barrel is between 0. six to one millimeter.
Further, as a kind of concrete structural type, gasket seal described in the utility model and pipe joint component all adopt metallic material to make.
Further, as a kind of concrete structural type, gasket seal described in the utility model and pipe joint component surface are all coated with oxidation-resistant material layer.
Further, as a kind of concrete structural type, lining described in the utility model comprises shell and inner core, and shell adopts metallic material to make, and inner core adopts rubber material to make.
Further, as a kind of concrete structural type, between stator described in the utility model and rotor, steel plate washer is connected with.
Further, as a kind of concrete structural type, stator described in the utility model is the thin-wall metal spiral tube of uniform wall thickness.
Further, as a kind of concrete structural type, the wall thickness range of stator described in the utility model is between two millimeters to 4 millimeters.
Further, as a kind of concrete structural type, outer pump barrel described in the utility model and interior pump barrel all adopt metallic material to make.
Compared with prior art, the utility model has the advantage of: the screw pump structural entity pump body structure being originally provided with top cover is compact, take up room little, mechanical connection performance is good, effectively can improve the decay resistance of structure, and favorable sealing property, can prevent into water problem, easy disassembly simultaneously, has good using effect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
In figure: 1. outer pump barrel; 2. pump barrel in; 3. rotor; 4. stator; 5. lining; 6. gasket seal; 7. pipe joint component.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The utility model is as shown in Figure 1 provided with the preferred embodiment of the screw pump structure of top cover, comprise outer pump barrel 1, in outer pump barrel 1, interior pump barrel 2 is installed, outer pump barrel 1 is connected with stator 4 with interior pump barrel 2 near end face place, stator 4 two ends are fixed on outer pump barrel 1, stator 4 lower surface is provided with rotor 3, rotor 3 is positioned at pump barrel 2, stator 4 and rotor 3 are mechanically connected, rotor 3 is provided with lining 5, lining 5 is at least two, and lining 5 is laterally socketed on rotor 3, outer pump barrel 1 is provided with gasket seal 6 with interior pump barrel 2 near bottom surface place, gasket seal 6 is two, and gasket seal 6 thickness is between 0. five to one millimeter, and be connected with pipe joint component 7 between two gasket seals 6, and gasket seal 6 upper surface inserts in the connection gap between rotor 3 and stator 4, pipe joint component 7 top side detachable is connected on rotor 3, described outer pump barrel 1 top is provided with top cover, top cover adopts stainless steel trim ring to removably connect outside on pump barrel 1, reserving gaps between described outer pump barrel 1 and interior pump barrel 2 is between 0. six to one millimeter, described gasket seal 6 and pipe joint component 7 all adopt metallic material to make, described gasket seal 6 and pipe joint component 7 surface are all coated with oxidation-resistant material layer, described lining 5 comprises shell and inner core, shell adopts metallic material to make, inner core adopts rubber material to make, steel plate washer is connected with between described stator 4 and rotor 3, described stator 4 is the thin-wall metal spiral tube of uniform wall thickness, the wall thickness range of described stator 4 is between two millimeters to 4 millimeters, described outer pump barrel 1 and interior pump barrel 2 all adopt metallic material to make.
The screw pump structural entity pump body structure being provided with top cover of the present utility model is compact, takes up room little, and mechanical connection performance is good, effectively can improve the decay resistance of structure, and favorable sealing property, can prevent into water problem, easy disassembly simultaneously, has good using effect.Described outer pump barrel 1 top is provided with top cover, and top cover adopts stainless steel trim ring to removably connect outside on pump barrel 1, and outer pump barrel 1 can better be protected not impaired; Reserving gaps between described outer pump barrel 1 and interior pump barrel 2 is between 0. six to one millimeter, and the insertion being convenient to other components connects; Described gasket seal 6 and pipe joint component 7 all adopt metallic material to make, and have good structural behaviour; Described gasket seal 6 and pipe joint component 7 surface are all coated with oxidation-resistant material layer, can play certain antioxidation; Described lining 5 comprises shell and inner core, and shell adopts metallic material to make, and inner core adopts rubber material to make, and strengthens the structural of lining 5; Be connected with steel plate washer between described stator 4 and rotor 3, be convenient to energy compact siro spinning technology between stator 4 and rotor 3; Described stator 4 is the thin-wall metal spiral tube of uniform wall thickness, and the wall thickness range of described stator 4, between two millimeters to 4 millimeters, enhances its using effect; Described outer pump barrel 1 and interior pump barrel 2 all adopt metallic material to make, and are not easy the situation occurring causing because being subject to external impacts damaging.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (7)
1. one kind is provided with the screw pump structure of top cover, comprise outer pump barrel, it is characterized in that: in outer pump barrel, interior pump barrel is installed, outer pump barrel and interior pump barrel are connected with stator near end face place, stator two ends are fixed on outer pump barrel, stator lower surface is provided with rotor, rotor is positioned at pump barrel, stator is connected with rotor mechanical, rotor is provided with lining, lining is at least two, and lining is laterally socketed on rotor, outer pump barrel and interior pump barrel are provided with gasket seal near bottom surface place, gasket seal is two, and gasket seal thickness is between 0. five to one millimeter, and be connected with pipe joint component between two gasket seals, and gasket seal upper surface inserts in the connection gap between rotor and stator, pipe joint top is detachably connected on rotor, concordant with gasket seal lower surface bottom it,
Described outer pump barrel top is provided with top cover, and top cover adopts stainless steel trim ring to removably connect outside on pump barrel.
2. the screw pump structure being provided with top cover according to claim 1, is characterized in that: the reserving gaps between described outer pump barrel and interior pump barrel is between 0. six to one millimeter.
3. the screw pump structure being provided with top cover according to claim 1, is characterized in that: described gasket seal and pipe joint component all adopt metallic material to make.
4. the screw pump structure being provided with top cover according to claim 1, is characterized in that: described lining comprises shell and inner core, and shell adopts metallic material to make, and inner core adopts rubber material to make.
5. the screw pump structure being provided with top cover according to claim 1, is characterized in that: described stator is the thin-wall metal spiral tube of uniform wall thickness.
6. the screw pump structure being provided with top cover according to claim 1, is characterized in that: the wall thickness range of described stator is between two millimeters to 4 millimeters.
7. the screw pump structure being provided with top cover according to claim 1, is characterized in that: described outer pump barrel and interior pump barrel all adopt metallic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584624.8U CN204226185U (en) | 2014-10-11 | 2014-10-11 | Be provided with the screw pump structure of top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584624.8U CN204226185U (en) | 2014-10-11 | 2014-10-11 | Be provided with the screw pump structure of top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226185U true CN204226185U (en) | 2015-03-25 |
Family
ID=52924289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584624.8U Expired - Fee Related CN204226185U (en) | 2014-10-11 | 2014-10-11 | Be provided with the screw pump structure of top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226185U (en) |
-
2014
- 2014-10-11 CN CN201420584624.8U patent/CN204226185U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204226185U (en) | Be provided with the screw pump structure of top cover | |
| CN204226181U (en) | Be provided with the screw pump structure of lining | |
| CN204200569U (en) | Steel plate washer screw pump structure | |
| CN204200571U (en) | Screw pump structure | |
| CN204226180U (en) | A kind of screw pump structure | |
| CN204226208U (en) | corrosion resistant type screw pump structure | |
| CN204253359U (en) | Miniaturization screw pump structure | |
| CN202926645U (en) | Self-sucking pump with mechanical seal liquid self-circulation function | |
| CN105031980A (en) | Main shaft protection device | |
| CN201827090U (en) | Corrosion-resistant all-plastic glandless vertical submerged pump | |
| CN204805734U (en) | Flange device | |
| CN203702538U (en) | Embedded corrosion-resistant alloy pump structure | |
| CN206830501U (en) | A kind of noise-proofing centrifugal pump of horizontal axis | |
| CN208185462U (en) | A kind of easy-to-dismount highly effective mechanically-sealing apparatus of food apparatus | |
| CN201679724U (en) | Sludge liquor pump | |
| CN201550007U (en) | Energy-saving deep well submersible linear motor with long service life | |
| CN217207018U (en) | Cast iron water pump structure | |
| CN215805788U (en) | Energy-saving low-friction bearing retainer | |
| CN218771638U (en) | Double-shaft seal gear motor | |
| CN203441859U (en) | Oil cylinder of steel pushing machine in circulation oil tank structure | |
| CN204299880U (en) | With the claw type dry vacuum pump of ceramic seal axle sleeve | |
| CN214465614U (en) | Strong high temperature resistant metal steel bushing | |
| CN202971182U (en) | Composite bushing for three-screw pump | |
| CN204213594U (en) | A kind of fluid lifter | |
| CN202946654U (en) | Oil return structure of mechanical box body parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Wenxiang Inventor after: Yu Jiancheng Inventor after: Yu Guo Inventor after: Jiang Meixia Inventor after: Du Huixuan Inventor before: Huang Jie |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170615 Address after: 321000 Zhejiang province Jinhua city Jindong district Song Lianlu No. 1060 on the third. Patentee after: Jinhua Cheng Tai Water Conservancy Construction Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District Huilong garden pavilion 301 Ka Patentee before: Huang Jie |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20171011 |