CN203822644U - Eddy pressure pump of methanol combustion machine - Google Patents
Eddy pressure pump of methanol combustion machine Download PDFInfo
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- CN203822644U CN203822644U CN201320223168.XU CN201320223168U CN203822644U CN 203822644 U CN203822644 U CN 203822644U CN 201320223168 U CN201320223168 U CN 201320223168U CN 203822644 U CN203822644 U CN 203822644U
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- pump
- pump housing
- shaft
- hole
- impeller
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Abstract
An eddy pressure pump of a methanol combustion machine is a round assembly formed by a plurality of pump bodies, multi-staged impellers, multi-staged bearings and a pump shaft. The eddy pressure pump can replace a gear pump to be installed on the methanol combustion machine and enables fuels like methanol to atomize and burn via pump pressure. The technical scheme of the eddy pressure pump is that first, a multi-staged pump body cavity is formed via multi-staged eddy pump bodies; second, the multi-staged impellers are disposed in the multi-staged pump cavity; third, mechanical shaft seal is employed; fourth, the multi-staged pump cavity is carried by a double-staged ball bearing; fifth, the pump shaft is connected with external power; sixth, an external connection seat and a hole are provided; and seventh, an impeller shaft sleeve fixing device is arranged. The eddy pressure pump is structured in a way that one end of the pump shaft is equipped with the double-staged ball bearing and a bearing seat and the other end of the pump shaft is provided with the multi-staged pump body; mechanical shaft seal, a first stage impeller and a second stage impeller are arranged in the multi-staged pump body cavity and connected therewith via screws; and with the eddy pressure pump, methanol, light hydrocarbon, gasoline and diesel oil can be press fed, so the eddy pressure pump can be applied to all fuel fields.
Description
Technical field:
The unlubricated property fuel such as a kind of methanol burner vortex compression pump can not pumping methyl alcohol in order to solve the gear pump of diesel combustion machine, lighter hydrocarbons arrange, and are mainly made up of the multistage pump housing, multi-stage impeller, mechanical shaft seal, Multistage bearing, pump shaft.
Function be satisfactorily resolved diesel oil gear pump can not pumping methyl alcohol, the problem of the unlubricated property fuel such as lighter hydrocarbons, have this technology, all burning machines can use the unlubricated property fuel such as methyl alcohol, this belongs to liquid ignition heat construction equipment technical field.
Background technique:
1, the gear pump on existing diesel combustion machine is the mutual interlock work done of gear, by the necessary requirement of diesel oil high-pressure atomization burning, otherwise cannot burn, this gear pump can only use suitable viscosity, than diesel oil great, that have lubricity, little to proportion, viscosity is little, the good environment-friendly fuel of methyl alcohol, the lighter hydrocarbons etc. of unlubricated property can not use.
2, the fuel such as technique feed methyl alcohol such as useful vane pump, plunger pump, air ejection, see all there is major defect failure-free operation for a long time from process structure and durability etc.
Model utility content:
1, a methanol burner vortex compression pump, is installed on burning machine original gear pump hole, with screw joints, the vortex pump shaft (16) that pressurizes is combined as a whole with burning machine fan shaft with coupling, with the motivational drive vortex compression pump operation of fan motor;
Its technical characteristics is: be provided with the multistage pump housing (1.3.5) and connection seat (6), inside and outside the first order pump housing (1), the second level pump housing (3), the third level pump housing (5) and connection seat (6), be all circular, there is equally distributed connection screw hole outward, mutual snapping successively, combine as a whole with screw, become the vortex pump housing, inside there are chamber and hole, in chamber, have high low pressure to cut off band, the first order pump housing (1), the second level pump housing (3), the third level pump housing (5) are all with processing after stainless steel casting, liquid outlet is arranged at the first order pump housing (1) top, and liquid entering hole is arranged at the second level pump housing (3) top, and the third level pump housing (5) is circle " recessed " shape, and " recessed " shape hole is mechanical axis sealing of hole seat, connecting base (6) is that iron casting processes, one side is circular " recessed " shape, another side is the bearing hole of disk protrusions, the first order pump housing (1) and the second level pump housing (3), between the third level pump housing (5) interface, seal with " O " shape seal ring, the first order pump housing (1) is pump cover, on have liquid outlet, after fastening with the one side of the second level pump housing (3), form the second hyperbaric chamber, impeller (9) is installed in this chamber, the second level pump housing has liquid entering hole on (3), inner disc is porose, fasten and form the first hyperbaric chamber with the third level pump housing (5), impeller (11) is installed, in the third level pump housing (5), " recessed " hole seat is installed mechanical shaft seal (12), connecting base (6) one side connects the carrying pump housing, another side is installed twin-stage bearing (15), pump shaft (16) runs through hole and the pump housing hole of twin-stage bearing (14), mechanical shaft seal (12), multi-stage impeller (9.11).
2, be provided with identical multi-stage impeller (9.11), multi-stage impeller (9.11) processes with copper or stainless steel casting, multi-stage impeller has borehole jack in (9.11), even circumferential distributing slot and blade, cover is through at pump shaft (6) relevant position respectively, be arranged on first, second hyperbaric chamber, impeller bore has put a hole, is screwed on pump shaft (6).
3, be provided with Sealing mechanical shaft seal (12), mechanical shaft seal (12), be combined into by rotating ring and stationary ring two-part, stationary ring is outward sealing material, interior is metal ring, in porose, cover is through at pump shaft (16) relevant position, be arranged in the seat of the third level pump housing (5) " recessed " shape hole, in rotating ring for sealing material and metal ring are combined into, additional spring housing is through at pump shaft (16) relevant position and adds jump ring and fixes, and rotating ring metal ring plane and stationary ring plane offset and close formation sealing effect.
4, be provided with Multistage bearing (14), Multistage bearing (14) is two identical standard universal ball bearings, for sealing oiless bearing, cover is through at pump shaft (16) relevant position, be installed in the bearing saddle bore (13) of connection seat (6) jump ring for end (15) locking.
5, be provided with and connect pump shaft (16), this pump shaft is circular solids axle, and relevant position has bearing thrust mouth, jump-ring slot, keyway and the external shaft spline of impeller is installed, and processes with stainless steel round steel.
6, be provided with blade-fixing device, formed by pump shaft (16), multi-stage impeller (9.11) borehole jack, retaining screw, retaining screw is steel straight-bar fine thread screw rod, open and the corresponding screw hole of screw rod in multi-stage impeller (9.11) borehole jack plane, multi-stage impeller (9.11) cover is through to pump shaft (16), adjust behind the gap of multi-stage impeller (9.11) and high low pressure isolation zone, be screwed into retaining screw, multi-stage impeller (9.11) is fixed on pump shaft (16) and does not allow impeller have axial motion.
Technological scheme:
The effect of the utility model methanol burner vortex compression pump, it is the methanol fuel that replaces the unlubricated property of gear pump force feed, working condition requirement is to have corresponding pressure, increase stressed parts, can not have gear friction and galling, the necessary balance of load operation, also to be convenient to be connected with burning machine and outer power, for this reason, technological scheme is: 1, adopt multistage peripheral pump, form multistage pump chamber with the multistage pump housing; 2, in multistage pump chamber, stage impeller is installed, so just can be ensured and produce enough pressure; 3, use mechanical shaft seal, mechanical shaft seal is made by resistance to alcohol material, can ensure to use for a long time in alcohol; 4, adopt the carrying of twin-stage ball bearing, can ensure peripheral pump balance movement; 5, pump shaft is set, conveniently connects arbitrarily with outer power; 6, arrange and outreach joint chair and hole, can easily be connected with the position of the former mounting teeth wheel pump of burning machine; 7, impeller sleeve fixing device is set, avoids impeller to move axially wearing and tearing step-down.
The annexation of vortex compression pump is: the multistage pump housing is by the first order pump housing, the second level pump housing, the third level pump housing and connection seat composition, multistage pump inside and outside is all circular, and every grade of pump housing is uniformly distributed connecting hole outward, and snapping combines as a whole with screw mutually successively, inside there are chamber and hole, in order to impeller and axle to be installed, after the first order pump housing and the second level pump housing fasten, hollow cavity forms the second hyperbaric chamber, and impeller is installed, after second level pump housing another side and the third level pump housing fasten, hollow cavity forms the first hyperbaric chamber impeller is installed, porose on the pump housing inner disc of the second level, first, the second high pressure stops up and communicates, first, the second hyperbaric chamber all has high low pressure to cut off band, liquid entering hole is arranged at pump housing top, the second level, liquid outlet is arranged at first order pump housing top, mechanical shaft seal is installed in the third level pump housing " recessed " chamber, connecting base one side is connected with the third level pump housing, another side is that bearing saddle bore is installed twin-stage bearing, pump shaft runs through pump housing endoporus, corresponding component are installed successively in relevant position, form vortex compression pump assembly.Vortex compression pump connecting base is installed on burning machine original gear pump hole, connects with screw, pressurize pump shaft and burning machine fan shaft of vortex is connected as a single entity with shaft joint, moves with the motivational drive vortex compression pump of fan motor.
Brief description of the drawings
Fig. 1 is peripheral pump front view
Fig. 2 is peripheral pump cut-away structure chart
Embodiment
1, this methanol burner vortex compression pump, is installed on burning machine original gear pump hole, with screw joints, the vortex pump shaft (16) that pressurizes is combined as a whole with burning machine fan shaft with coupling, with the motivational drive vortex compression pump operation of fan motor;
Its technical characteristics is: be provided with the multistage pump housing (1.3.5) and connection seat (6), inside and outside the first order pump housing (1), the second level pump housing (3), the third level pump housing (5) and connection seat (6), be all circular, there is equally distributed connecting screw hole outward, mutual snapping successively, combine as a whole with screw, become the vortex pump housing, inside there are chamber and hole, in chamber, have high low pressure to cut off band, the first order pump housing (1), the second level pump housing (3), the third level pump housing (5) are all with processing after stainless steel casting; Liquid outlet is arranged at the first order pump housing (1) top, and liquid entering hole is arranged at the second level pump housing (3) top, and the third level pump housing (5) is circle " recessed " shape, and " recessed " shape hole is mechanical axis sealing of hole seat; Connection seat (6) is that iron casting processes, one side is circular " recessed " shape, another side is the bearing hole of disk protrusions, the first order pump housing (1) and the second level pump housing (3), seal with " O " shape seal ring between the third level pump housing (5) interface; The first order pump housing (1) is pump cover, on have liquid outlet, after fastening with the one side of the second level pump housing (3), form the second hyperbaric chamber, this stops up middle installation impeller (9), the second level pump housing has liquid entering hole on (3), inner disc is porose, fasten and form the first hyperbaric chamber with the third level pump housing (5), impeller (11) is installed, the third level pump housing (5) " recessed " shape hole seat is installed mechanical shaft seal (12), connection seat (6) one side connects the carrying pump housing, and another side is installed twin-stage bearing (15); Pump shaft (16) runs through hole and the pump housing hole of twin-stage bearing (14), mechanical shaft seal (12), multi-stage impeller (9.11).
Act on respectively: the effect of the multistage pump housing is respectively to form chamber, holds impeller and liquid, the effect of connection seat (6) is the carrying pump housing and pump shaft and connects with burning machine sports association.
2, the technical characteristics of the utility model methanol burner vortex compression pump is: be provided with identical multi-stage impeller (9.11), multi-stage impeller (9.11) processes with copper or stainless steel casting, multi-stage impeller has borehole jack in (9.11), even circumferential distributing slot and blade, cover is through at pump shaft (16) relevant position respectively, be arranged on first, second hyperbaric chamber, impeller bore has put a hole, is screwed on pump shaft (16).
The effect of multi-stage impeller (9.11) is: the high speed operation with the rotation of pump shaft (16), after first order impeller (11) sucks liquid, enter the second hyperbaric chamber, discharge through the pressurization of second level impeller (9), thereby obtain elevated pressures liquid.
3, the technical characteristics of the utility model methanol burner vortex compression pump is: be provided with Sealing mechanical shaft seal (12), mechanical shaft seal (12), be combined into by rotating ring and stationary ring two-part, stationary ring is outward sealing material, interior is metal ring, in porose, cover is through at pump shaft (16) relevant position, be arranged in the seat of the third level pump housing (5) " recessed " shape hole, in rotating ring for sealing material and metal ring are combined into, additional spring housing is through at pump shaft (16) relevant position and adds jump ring and fixes, rotating ring metal ring plane and stationary ring plane offset and close formation sealing effect.
The effect of mechanical shaft seal is: by the plane combination of mechanical shaft seal stationary ring rotating ring precision, can allow pump high speed operation, can not leak by sealing liquid again.
4, the technical characteristics of the utility model methanol burner vortex compression pump is: be provided with Multistage bearing (14), Multistage bearing (14) is two identical standard universal ball bearings, for sealing oiless bearing, cover is through at pump shaft (16) relevant position, be installed in the bearing saddle bore (13) of connection seat (6), jump ring for end (15) locking, this structure is unexistent in the same industry.
The effect of Multistage bearing is: two-stage bearing housing is loaded on pump shaft (16) and is installed in bearing saddle bore, form firmly entirety with the pump housing, make the operation of pump shaft (16) obtain two balanced support points, greatly improved operation balance and the running precision of multi-stage impeller (9.11) in vortex compression pump, this is conducive to improve pressure and the impeller working life of pump and reduces operation noise.
5, the technical characteristics of the utility model methanol burner vortex compression pump is: be provided with and connect pump shaft (16), this pump shaft is circular solids axle, relevant position has keyway and the external shaft spline of bearing thrust mouth, jump-ring slot, installation impeller, processes with stainless steel round steel.
Its effect is: transferring power, impeller, mechanical shaft seal and bearing are installed.
6, the technical characteristics of the utility model methanol burner vortex compression pump is: be provided with blade-fixing device, by pump shaft (16), multi-stage impeller (9.11) borehole jack, retaining screw composition, retaining screw is steel straight-bar fine thread screw rod, open and the corresponding screw hole of screw rod in multi-stage impeller (9.11) borehole jack plane, multi-stage impeller (9.11) cover is through to pump shaft (16), adjust behind the gap of multi-stage impeller (9.11) and high low pressure isolation zone, be screwed into retaining screw, multi-stage impeller (9.11) is fixed on pump shaft (16) and does not allow impeller have axial motion.
Effect is: multi-stage impeller (9.11) is fixed on to pump shaft (16) upper, while having avoided impeller load, moves axially the pressure drop that causes wearing and tearing and cause, this is not have in domestic similar pump.
Claims (6)
1. a methanol burner vortex compression pump, is installed on burning machine original gear pump hole, with screw joints, the vortex pump shaft (16) that pressurizes is combined as a whole with burning machine fan shaft with coupling, with the motivational drive vortex compression pump operation of fan motor;
Its technical characteristics is: be provided with the multistage pump housing (1.3.5) and connection seat (6), inside and outside the first order pump housing (1), the second level pump housing (3), the third level pump housing (5) and connection seat (6), be all circular, there is equally distributed connection screw hole outward, mutual snapping successively, combine as a whole with screw, become the vortex pump housing, inside there are chamber and hole, in chamber, have high low pressure to cut off band, the first order pump housing (1), the second level pump housing (3), the third level pump housing (5) are all with processing after stainless steel casting, liquid outlet is arranged at the first order pump housing (1) top, and liquid entering hole is arranged at the second level pump housing (3) top, and the third level pump housing (5) is circle " recessed " shape, and " recessed " shape hole is mechanical axis sealing of hole seat, connecting base (6) is that iron casting processes, one side is circular " recessed " shape, another side is the bearing hole of disk protrusions, the first order pump housing (1) and the second level pump housing (3), between the third level pump housing (5) interface, seal with " O " shape seal ring, the first order pump housing (1) is pump cover, on have liquid outlet, after fastening with the one side of the second level pump housing (3), form the second hyperbaric chamber, impeller (9) is installed in this chamber, the second level pump housing has liquid entering hole on (3), inner disc is porose, fasten and form the first hyperbaric chamber with the third level pump housing (5), impeller (11) is installed, in the third level pump housing (5), " recessed " hole seat is installed mechanical shaft seal (12), connecting base (6) one side connects the carrying pump housing, another side is installed twin-stage bearing (15), pump shaft (16) runs through hole and the pump housing hole of twin-stage bearing (14), mechanical shaft seal (12), multi-stage impeller (9.11).
2. methanol burner vortex compression pump according to claim 1, it is characterized in that: be provided with identical multi-stage impeller (9.11), multi-stage impeller (9.11) processes with copper or stainless steel casting, multi-stage impeller has borehole jack in (9.11), even circumferential distributing slot and blade, cover is through at pump shaft (6) relevant position respectively, is arranged on first, second hyperbaric chamber, impeller bore has put a hole, is screwed on pump shaft (6).
3. methanol burner vortex compression pump according to claim 1, it is characterized in that: be provided with Sealing mechanical shaft seal (12), mechanical shaft seal (12), be combined into by rotating ring and stationary ring two-part, stationary ring is outward sealing material, interior is metal ring, in porose, cover is through at pump shaft (16) relevant position, be arranged in the seat of the third level pump housing (5) " recessed " shape hole, in rotating ring for sealing material and metal ring are combined into, additional spring housing is through at pump shaft (16) relevant position and adds jump ring and fixes, rotating ring metal ring plane and stationary ring plane offset and close formation sealing effect.
4. methanol burner vortex compression pump according to claim 1, it is characterized in that: be provided with Multistage bearing (14), Multistage bearing (14) is two identical standard universal ball bearings, for sealing oiless bearing, cover is through at pump shaft (16) relevant position, be installed in the bearing saddle bore (13) of connection seat (6) jump ring for end (15) locking.
5. methanol burner vortex compression pump according to claim 1, it is characterized in that: be provided with and connect pump shaft (16), this pump shaft is circular solids axle, and relevant position has bearing thrust mouth, jump-ring slot, keyway and the external shaft spline of impeller is installed, processes with stainless steel round steel.
6. methanol burner vortex compression pump according to claim 1, it is characterized in that: be provided with blade-fixing device, by pump shaft (16), multi-stage impeller (9.11) borehole jack, retaining screw composition, retaining screw is steel straight-bar fine thread screw rod, open and the corresponding screw hole of screw rod in multi-stage impeller (9.11) borehole jack plane, multi-stage impeller (9.11) cover is through to pump shaft (16), adjust behind the gap of multi-stage impeller (9.11) and high low pressure isolation zone, be screwed into retaining screw, multi-stage impeller (9.11) is fixed on pump shaft (16) and does not allow impeller have axial motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320223168.XU CN203822644U (en) | 2013-04-25 | 2013-04-25 | Eddy pressure pump of methanol combustion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320223168.XU CN203822644U (en) | 2013-04-25 | 2013-04-25 | Eddy pressure pump of methanol combustion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822644U true CN203822644U (en) | 2014-09-10 |
Family
ID=51478153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320223168.XU Expired - Fee Related CN203822644U (en) | 2013-04-25 | 2013-04-25 | Eddy pressure pump of methanol combustion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773274A (en) * | 2023-02-10 | 2023-03-10 | 河北通达泵阀集团有限公司 | Ceramic slurry pump die-casting impeller |
-
2013
- 2013-04-25 CN CN201320223168.XU patent/CN203822644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773274A (en) * | 2023-02-10 | 2023-03-10 | 河北通达泵阀集团有限公司 | Ceramic slurry pump die-casting impeller |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20170425 |