CN202579206U - Self-absorption centrifugal sprinkling pump for vehicle - Google Patents
Self-absorption centrifugal sprinkling pump for vehicle Download PDFInfo
- Publication number
- CN202579206U CN202579206U CN 201220178497 CN201220178497U CN202579206U CN 202579206 U CN202579206 U CN 202579206U CN 201220178497 CN201220178497 CN 201220178497 CN 201220178497 U CN201220178497 U CN 201220178497U CN 202579206 U CN202579206 U CN 202579206U
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- housing
- automobile
- gear
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a self-absorption centrifugal sprinkling pump for a vehicle, and belongs to the field of manufacturing of mechanical equipment. The pump comprises a pump body (1) and a gear box body (2) which are connected together, and is characterized in that a pump shaft (3) traverses the pump body (1) and the gear box body (2) and is supported in a cavity through a rolling bearing (4) in the gear box body (2); one end of the pump shaft (3), which stretches into the pump body (1), is sleeved with an impeller; the impeller is positioned in a vortex chamber (5) of the pump body (1); and one end of the pump shaft (3), which stretches into the gear box body (2), is connected with an input shaft (6) through a gear group. A transmission system is simplified, and the self-absorption centrifugal sprinkling pump for the vehicle is convenient to mount, clean and primarily maintain and detect, high in lift and easy to manufacture, and conveniently absorbs water.
Description
Technical field
The centrifugal watering pump of automobile-used self-priming belongs to machinery and makes the field, is specifically related to a kind of centrifugal watering pump of self-priming that is used for the sprinkling truck.
Background technique
Present stage and since in the city people for living environment require increasingly highly, it is more and more that sprinkling trucks etc. are used for the quantity of car of municipal health; The sprinkling truck is generally installed the watering pump and is used to spray clear water, and the watering pump drive system under the existing technology is complicated, causes volume bigger; Influence is installed; Increased manufacture cost, and lift of pump is generally lower, can not well satisfies the sprinkling demand.
Summary of the invention
The technical problem that the utility model will solve is: overcome the deficiency of existing technology, a kind of centrifugal watering pump of automobile-used self-priming that transmission system, volume are installed for a short time, convenient, lift is high of simplifying is provided.
The utility model solves the technological scheme that its technical problem adopted: the centrifugal watering pump of this automobile-used self-priming; Comprise the pump housing and the gear housing that link together; It is characterized in that: pump shaft crosses the pump housing and gear housing, and passes through the interior roller bearings of gear housing in cavity, and the end that pump shaft stretches in the pump housing is with impeller; And impeller is in the volute chamber of the pump housing, and the pump shaft the other end stretches in the gear housing and through gear train and connects input shaft.Input shaft input power and impeller rotary work.
Described pump housing left end is equipped with pump cover, and the top is provided with steam-water separation chamber, and carbonated drink separation, bottom liquid storage are carried out in the top of steam-water separation chamber.
Described impeller comprises equal-sized one-level impeller and sencond stage impeller, and the one-level impeller is installed on the pump shaft end, and sencond stage impeller is installed on one-level impeller one side side by side, between one-level impeller and the sencond stage impeller blower inlet casing is installed.The liquid that blower inlet casing is discharged the one-level impeller is introduced the sencond stage impeller import.
Have transitional pore on the described blower inlet casing with UNICOM's front runner and back side runner.
Be enclosed within the small gear of pump shaft end and be enclosed within the gearwheel on the input shaft outward outside described gear train comprises, small gear and gearwheel are meshing with each other.Adopt the one-level gear up, reduced pump volume.
In gear housing, an end that stretches out gear housing connects the pump coupling to described input shaft through another roller bearings, and pump coupling and automobile power take-off connect input power.
Described pump housing sidewall is provided with leakage opening, and leakage opening can be checked the state of mechanical seal.
Compared with prior art, the beneficial effect that had of the centrifugal watering pump of the automobile-used self-priming of the utility model is:
1, transmission is simple, volume is little, installation is more convenient; Lift is higher: because the power take-off output speed is generally lower, in order to reduce the rotating speed that pump boundary dimension need improve pump, therefore design small gear and gearwheel is meshing with each other; Adopt one-level gear up, two-stage type centrifugal pump; Not only reduced pump housing volume but also improved pumping head, pump employing simultaneously is self-priming, and it is convenient to absorb water;
2, manufacturing process is simple, is convenient to cleaning: in the front of pump housing volute casing, make the pump housing be more prone to casting steam-water separation chamber's design, and be convenient to cleaning.
3, reasonable in design, reduce damage of components: designed size one-level impeller and sencond stage impeller that equate, can be general, and have forward and backward seal ring and the equalizing orifice that size equates, and reduced the axial force that acts on the impeller, it is impaired to have reduced component.
4, easy to detect, can keep in repair at any time: the design leakage opening is used to check the state of mechanical seal, when leakage opening outwards drips continuously, shows that mechanical seal damages, need be needed for repair and replacement, but detection at any time, maintenance at any time.
Description of drawings
Fig. 1 is the plan view of the utility model.
Fig. 2 is the right elevation of the utility model.
Fig. 3 is the sectional view of the utility model.
Wherein: 1, the pump housing 2, gear housing 3, pump shaft 4, rolling bearing 5, volute chamber 6, input shaft 7, steam-water separation chamber 8, one-level impeller 9, sencond stage impeller 10, small gear 11, gearwheel 12, pump coupling 13, blower inlet casing 14, front runner 15, transitional pore 16, back side runner 17, return port 18, leakage opening 19, pump cover 20, diffusing tube.
Fig. 1～3rd, the most preferred embodiment of the centrifugal watering pump of the automobile-used self-priming of the utility model further specifies below in conjunction with 1～3 pair of the utility model of accompanying drawing:
Embodiment
With reference to accompanying drawing 1～3:
The centrifugal watering pump of automobile-used self-priming; Comprise the pump housing 1 and the gear housing 2 that links together and cross the pump housing 1 and the pump shaft 3 of gear housing 2; Pump shaft 3 is supported in the cavity through the rolling bearing 4 in the gear housing 2; Pump shaft 3 stretches into that a end in the pump housing 1 is with impeller and impeller is in the volute chamber 5 of the pump housing 1, and the ends that pump shaft 3 stretches in the gear housing 2 connect input shaft 6 through gear train, and input shaft 6 is supported in the gear housing 2 through another rolling bearing 4; An end that stretches out gear housing 2 connects pump coupling 12, and pump coupling 12 connects input power with the automobile power take-off.The pump housing 1 left end is equipped with pump cover 19, and the top is provided with steam-water separation chamber 7, and carbonated drink separation is carried out on the top of steam-water separation chamber 7, the bottom liquid storage, and the pump housing 1 sidewall is provided with leakage opening 18, and leakage opening 18 can be checked the state of mechanical seal.
Impeller comprises equal-sized one-level impeller 8 and sencond stage impeller 9; One-level impeller 8 is installed on pump shaft 3 ends; Sencond stage impeller 9 is installed on one-level impeller 8 one sides side by side; Blower inlet casing 13 is installed between one-level impeller 8 and the sencond stage impeller 9, is had transitional pore 15 on the blower inlet casing 13 with UNICOM's front runner 14 and back side runner 16, the liquid that blower inlet casing 13 is discharged one-level impeller 8 is introduced sencond stage impeller 9 imports.
Be enclosed within the small gear 10 of pump shaft 3 ends and be enclosed within the gearwheel 11 on the input shaft 6 outward outside gear train comprises, small gear 10 is meshing with each other with gearwheel 11, adopts the one-level gear up, has reduced pump volume.
Working procedure is following:
Pump will be full of water in the pump housing 1 before work.When needing watering, the automobile power take-off rotates, and drives input shafts 6 through the pump coupling 12 with its transmission shaft coupling connection and rotates; Gearwheel 11 on the input shaft 6 and 10 engagements of the small gear on the pump shaft 3 drive pump shafts 3 and rotate, and impeller work is during 8 rotations of one-level impeller; Water in the one-level impeller 8 is thrown out of, and impeller inlet forms negative pressure with mixing with water in the suction of the air in the intake pipe one-level impeller 8, because the turning effort of one-level impeller 8; Steam water interface obtains energy, water from the outlet of one-level impeller 8 through the front of blower inlet casing 13 runner 14, transitional pore 15, back side runner 16, get into sencond stage impeller 9 imports; Because sencond stage impeller 9 is rotating equally, and steam water interface continues to obtain energy, carbonated drink separation is carried out on the top that the diffusing tube 20 of volute casing 5 gets into steam-water separation chamber 7 in the pump housing 1 again; Gas is discharged from outlet pipe, and the outer rim place of the liquid of bottom impeller in return port 17 entering volute casings 5 carries out carbonated drink mixing again; So continuous circulation; Up to draining the gas of pump and suction line, accomplish self-priming, pump gets into normal working.
Leakage opening 18 is the states that are used for checking mechanical seal, when leakage opening 18 outwards drips continuously, shows that mechanical seal damages, and needs needed for repair and replacement.
The above; It only is the preferred embodiment of the utility model; Be not to be the restriction of the utility model being made other form, any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But every the utility model technological scheme content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of the utility model technological scheme according to the technical spirit of the utility model.
Claims (7)
1. the centrifugal watering pump of automobile-used self-priming; Comprise the pump housing (1) and the gear housing (2) that link together; It is characterized in that: pump shaft (3) crosses the pump housing (1) and gear housing (2), and is supported in the cavity through the rolling bearing (4) in the gear housing (2), and the end that pump shaft (3) stretches in the pump housing (1) is with impeller; And impeller is in the volute chamber (5) of the pump housing (1), and pump shaft (3) the other end stretches in the gear housing (2) and through gear train and connects input shaft (6).
2. the centrifugal watering pump of automobile-used self-priming according to claim 1 is characterized in that: the described pump housing (1) left end is equipped with pump cover (19), and the top is provided with steam-water separation chamber (7).
3. the centrifugal watering pump of automobile-used self-priming according to claim 1; It is characterized in that: described impeller comprises equal-sized one-level impeller (8) and sencond stage impeller (9); One-level impeller (8) is installed on pump shaft (3) end; Sencond stage impeller (9) is installed on one-level impeller (8) one sides side by side, between one-level impeller (8) and the sencond stage impeller (9) blower inlet casing (13) is installed.
4. the centrifugal watering pump of automobile-used self-priming according to claim 3 is characterized in that: have transitional pore (15) on the described blower inlet casing (13) with UNICOM's front runner (14) and back side runner (16).
5. the centrifugal watering pump of automobile-used self-priming according to claim 1; It is characterized in that: be enclosed within the small gear (10) of pump shaft (3) end and be enclosed within the gearwheel (11) on the input shaft (6) outward outside described gear train comprises, small gear (10) and gearwheel (11) are meshing with each other.
6. according to claim 1 or the centrifugal watering pump of 5 arbitrary described automobile-used self-primings, it is characterized in that: described input shaft (6) is supported in the gear housing (2) through another rolling bearing (4), and an end that stretches out gear housing (2) connects pump coupling (12).
7. according to claim 1 or the centrifugal watering pump of 2 arbitrary described automobile-used self-primings, it is characterized in that: the described pump housing (1) sidewall is provided with leakage opening (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220178497 CN202579206U (en) | 2012-04-24 | 2012-04-24 | Self-absorption centrifugal sprinkling pump for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220178497 CN202579206U (en) | 2012-04-24 | 2012-04-24 | Self-absorption centrifugal sprinkling pump for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202579206U true CN202579206U (en) | 2012-12-05 |
Family
ID=47248622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220178497 Expired - Fee Related CN202579206U (en) | 2012-04-24 | 2012-04-24 | Self-absorption centrifugal sprinkling pump for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202579206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736389A (en) * | 2016-04-05 | 2016-07-06 | 江苏振华泵业制造有限公司 | Horizontal type conjoined self-suction pump set |
-
2012
- 2012-04-24 CN CN 201220178497 patent/CN202579206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736389A (en) * | 2016-04-05 | 2016-07-06 | 江苏振华泵业制造有限公司 | Horizontal type conjoined self-suction pump set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203978852U (en) | Interchangeable scroll casing type Marine Self-priming Centrifugal Pump | |
| CN207989408U (en) | A kind of energy-saving corrosion-resisting filtering electric pump | |
| CN202579206U (en) | Self-absorption centrifugal sprinkling pump for vehicle | |
| CN109882424A (en) | High power density centrifugal blower and centrifugal blower control system | |
| CN203308726U (en) | Clean water centrifugal pump with internally-arranged motor | |
| CN206600274U (en) | A kind of riser formula centrifugal pump | |
| CN108468647A (en) | Vacuum aided self priming pump | |
| CN106122459B (en) | A kind of sewage disposal turbine gear-box | |
| CN202157965U (en) | Intelligent regulation vacuum system | |
| CN102278310A (en) | Intelligently-regulated vacuum system | |
| CN203308792U (en) | Internal recycle cooling clean water centrifugal pump | |
| CN203685598U (en) | Strong self-suction and double-suction type self suction pump | |
| CN201266023Y (en) | Cooling column of hydraulic turbine driving fan | |
| CN204757065U (en) | Automatic wash semi -closed smoke ventilator | |
| CN201047360Y (en) | Air-cooled type bearing body used for centrifugal pump | |
| CN206157410U (en) | A detergent draw -out device for washing machine | |
| CN203500127U (en) | Detachable single-stage single-suction-pipe pump | |
| CN202971287U (en) | Novel vertical type axially split pump | |
| CN206860470U (en) | A kind of single-stage and self-priming water pump | |
| CN204706996U (en) | Water-cooled motor apparatus | |
| CN203189271U (en) | Liquid self-supercharging device for pump | |
| CN212454844U (en) | Large-flow strong self-priming pump | |
| CN206439176U (en) | A kind of novel double-screw single suction pump | |
| CN208669608U (en) | A kind of energy-saving multistage pump | |
| CN206785660U (en) | Low noise water pump |
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: 20121205 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |