CN208619365U - Jet stream diversion assists self priming pump - Google Patents
Jet stream diversion assists self priming pump Download PDFInfo
- Publication number
- CN208619365U CN208619365U CN201820887744.3U CN201820887744U CN208619365U CN 208619365 U CN208619365 U CN 208619365U CN 201820887744 U CN201820887744 U CN 201820887744U CN 208619365 U CN208619365 U CN 208619365U
- Authority
- CN
- China
- Prior art keywords
- pump
- chamber
- lever
- jet stream
- connection frame
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of jet stream diversions to assist self priming pump; including the pump housing; it is characterized by: being equipped with main shaft in the pump housing; main shaft is assemblied in suspension by drive end bearing and non-driven-end bearing support; diesel engine connection frame and connection frame are by bolt fastening on suspension, and by bolt fastening on connection frame, the left side of the pump housing is equipped with suction casing by bolt fastening on the pump housing; and be connected on pump cover together, the anhydrous dry rotation protection device of mechanical seal is communicated on the side wall of connection frame.The utility model structure is simple, and device efficiency is high, and stable and reliable operation can be competent at the frequent starting of rescue.
Description
Technical field
The utility model relates to belong to general-purpose pump and emergency pump technical field, specifically a kind of jet stream diversion assists self-priming
Pump.
Background technique
Centrifugal pump is that fluid is transported to the most common pump type of another place from a place, is widely used.Generally
Non- diving installing type centrifugal pump in addition to itself carry self-suction function self priming pump and by positive pressure water inlet centrifugal pump other than it is most
The centrifugal pump of number dry type installation is required to configure bottom valve in pump inlet pipe end, and pump needs to carry out pump before first time starts
It pours water, can start.Such as the use environments such as draining, the operation of pump be it is discontinuous, need to repeat constantly artificial fill
Pump.Although pump machine is mounted with that bottom valve, bottom valve have natural defect, be mainly manifested in: 1. bottom valves are heavy and are mounted on liquid
Under be not easy to installation, monitoring, maintenance and repair；2. bottom valve is since long period of soaking be easy to cause burn into a liquid and then influences
Sealing effect, it is serious can not to work in secondary water suction；3. generated solid particle can enter and follow in production and process
Aggregation and adherency of the solid particle in bottom valve can make bottom valve that can not be fully sealed in ring liquid, bottom valve can fail at once；4. by
It is mounted in bottom valve into the water entering surface that water pipe end, bottom valve itself will affect pump and manufactures into insufficient water.In view of said circumstances, need
A kind of vacuum aided self priming pump is designed, dress bottom valve is not needed, it can directly anhydrous starting；Voluntarily rapid vacuumizing realizes self-priming
And can repeatedly, lasting self-priming.
Utility model content
For the utility model aim there is provided a kind of structure is simple, device efficiency is high, and stable and reliable operation can be competent at and rob
To a kind of jet stream diversion of the cutting of fibrousness solid refuse, conveyance capacity in the frequent starting of dangerous section's work and sewage treatment
Assist self priming pump.
The utility model solves technical problem and provides following scheme:
A kind of jet stream diversion assists self priming pump, including the pump housing, it is characterised in that: be equipped with main shaft in the pump housing, main shaft by
Drive end bearing and non-driven-end bearing support are assemblied in suspension, and diesel engine connection frame and connection frame are by bolt fastening in suspension
On, and by bolt fastening on connection frame, the left side of the pump housing is equipped with suction casing and is connected on the pump housing, and together by bolt fastening
It connects on pump cover, the anhydrous dry rotation protection device of mechanical seal is communicated on the side wall of connection frame, the mechanical seal is anhydrous dry
Rotation protection device is fixed on above connection frame by pump housing bolt, and is connected to the oil groove of pump cover end, and impeller is bolted in axis
On, the blade in the back blades and pump cover at impeller back, the common self-cleaning function for realizing pump cover machine sealing chamber, the input end of impeller
The inlet end face in face and suction casing is equipped with sewage pump inlet saw-blade type cutter device, and two width saw blade one quiet one therein is dynamic, pump
Outlet match non-return valve, matching used air compressor machine on the side wall of the suction casing, the air compressor machine is mounted on by parallels conversion
It on the suspension of pump, or is mounted directly on a diesel engine, air compressor machine directly uses the lubricating system of diesel engine to lubricate, and air compressor machine is logical
Belt connection pump shaft transmission is crossed, the exhaust outlet and fluidic device of air compressor machine are connected by high temperature resistant, the air inlet pipe of high pressure, the pump
Suction casing input end assembles water inlet pipe, and jet stream priming device is mounted on water inlet pipe, successively by 90 ° of elbows, tee tube, ball valve and
The outer direct through hole of silk is connected to pump chamber, another interface of tee tube connects pressure vacuum gauge, and exhaust hose is connected to fluidic cartridge
The end set.Ball valve is turned off manually in self priming pump after the completion of vacuumizing.
The suction casing input end of the pump assembles suction chamber, and jet stream priming device is assemblied on suction chamber, and suction chamber is pumping
When completing self-priming, float valve is automatically closed, the floating ball tank and case lid in suction chamber are sealed by gasket, form sealed chamber simultaneously
Communicated with pump chamber, medium enters seal chamber by the hole of floating ball tank, and through filter screen filtration, floating ball by ball lever and U-shaped folder with
Lever connection, lever connects with lever by lever connection ring, and floating ball valve insert is housed on lever, lever dolly by positioning pin and
Bolt is fixed on suction chamber and covers, and support lever, and ball-cock assembly seal receptacle is assemblied on case lid, floating ball, lever, bracket and floating ball
Air in valve seal receptacle, pump chamber and water inlet pipe enters suction chamber by the hole on floating ball tank, from the hole on case lid, by penetrating
Stream priming device is discharged in atmosphere.
The pump cover, the pump housing are sealed by gasket between pump housing suction casing, and it is quiet to be equipped with mechanical seal on the pump cover
Ring, the mechanical sealing linkage ring are wrapped on axis by rubber parts, and by the common axially position of stationary ring and impeller hub end face.
Drive end bearing axially position with diesel engine connection frame, and by skeleton oil seal, anti-drive end axis
It holds by connection frame axially position, and by skeleton oil seal.
The utility model jet stream diversion assists self priming pump, and be centrifuged pump portion: main shaft is by drive end bearing and anti-drive end
Bearing support is assemblied in suspension, and drive end bearing is by diesel engine connection frame (when gas-distributing motor drives, using bearing gland) cooperation
Axially position, and by skeleton oil seal.Non-driven-end bearing is by connection frame axially position, and by skeleton oil seal.Diesel oil
Machine connection frame and connection frame on suspension, have the pump cover of seal chamber self-cleaning function by bolt fastening, by bolt fastening even
It connects on frame.Suction casing by bolt fastening on the pump housing, and is connected on pump cover, together between the pump cover-pump housing, the pump housing-suction casing
It is sealed by gasket, to form the pump chamber being fully sealed.Mechanical sealing static ring is assemblied on pump cover.Mechanical sealing linkage ring is by rubber
Part is wrapped on axis, by the common axially position of stationary ring and impeller hub end face.The anhydrous dry rotation protection device of mechanical seal, by pumping
Lid-pump housing bolt is fixed on above connection frame, and is connected to the oil groove of pump cover end.Impeller is bolted on axis, impeller back
Blade in the back blades and pump cover in portion, the common self-cleaning function for realizing pump cover machine sealing chamber.The inlet end face and sucking of impeller
The inlet end face of section is equipped with sewage pump inlet saw-blade type cutter device, and two width saw blade one quiet one therein is dynamic, completes to Jie
Matter enters the cutting of the bar of pump chamber.Non-return valve is matched in the outlet of pump, and rubber gasket is in sealing state when vacuumizing
To seal pump chamber, collaboration is completed to vacuumize, and in the open state when pumping normal work, makes the smooth discharge of medium.
Quick water-inducing device is vacuumized for jet stream:
Matching used air compressor machine is mounted on the suspension of pump by parallels conversion, or is mounted directly on a diesel engine, empty
Press directly uses the lubricating system of diesel engine to lubricate, air compressor machine by belt connect pump shaft be driven, the exhaust outlet of air compressor machine with
Fluidic device is connected by high temperature resistant, the air inlet pipe of high pressure.
Scheme one: the suction casing input end of pump assembles water inlet pipe, and jet stream priming device is mounted on water inlet pipe, successively by
Another interface of 90 ° of elbows, tee tube, ball valve and the direct through hole tee joint pump chamber of outer silk, tee tube connects vacuum pressure
Table, exhaust hose are connected to the end of fluidic device.Ball valve is turned off manually in self priming pump after the completion of vacuumizing.
Scheme two: the suction casing input end of pump assembles suction chamber, and jet stream priming device is assemblied on suction chamber, and suction chamber exists
When pump completes self-priming, float valve is automatically closed, to prevent water from entering the damage that jet stream priming device causes device.In suction chamber
Floating ball tank and case lid sealed by gasket, formed sealed chamber simultaneously communicated with pump chamber.Medium is entered close by the hole one of floating ball tank
Chamber is sealed, and is filtered through filter screen i.Floating ball is connect by ball lever and U-shaped folder with lever one, and lever one and lever two are connected by lever
Ring connection is connect, floating ball valve insert is housed on lever two, lever dolly is fixed on suction chamber by positioning pin and bolt and covers, and props up
Support lever.Ball-cock assembly seal receptacle is assemblied on case lid.Floating ball, lever, bracket and ball-cock assembly seal receptacle, are all made of stainless steel
Matter, to guarantee device continuous and effective.Air in pump chamber and water inlet pipe enters suction chamber by the hole one on floating ball tank, from case
The hole two covered, is discharged in atmosphere by jet stream priming device.
The principles of the present invention are that the vacuum aided self priming pump passes through Flexible Transmission diesel engine couplings by diesel oil
Machine driving, self priming pump can anhydrous starting under the action of mechanical seal anhydrous dry rotation protection device, be assemblied in pump suspension on
The spindle drive or be mounted directly on a diesel engine that air compressor machine is pumped by belt connection, air compressor machine is by lubricating system of diesel oil engine
Lubrication, air compressor machine starts discharge compressed gas with the starting of centrifugal pump, gas compressed high speed passes through the contracting larynx of fluidic device
It scatters after pipe, and is mixed around Venturi outlet with the gas at rest for being several times as much as high speed compression gas, after extended volume
Mixed gas reduces speed and enters jet pipe, and is discharged by outlet hose, is at this moment located at Venturi side and centrifugation pump water inlet
Vacuum is just formed at the air inlet that pipe or water inlet pipe suction chamber are connected, water inlet pipe or water inlet pipe absorb water indoor air will
The gas supplement of equivalent is carried out to vacuum area, not with the air in the continuous formation centrifugal pump pump chamber and water inlet pipe pipeline of vacuum
Break and come to supplement, until the air of entire water inlet pipe and pump chamber is excluded entirely, and forms vacuum completely, the water of priming reservoir is big
It under the action of air pressure, is constantly raised by water inlet pipe, until entering pump chamber, flooding impeller.For scheme one, pressure vacuum gauge is aobvious
Show that reaching scheduled vacuum degree in pump chamber is then turned off manually ball valve, self-priming process terminates.For scheme two, absorb water at this time indoor
Floating ball is floated by water, and float valve is automatically closed under the action of lever, vacuumizes Quick water-inducing to prevent water from entering jet stream
Device, self-priming process terminate.After centrifugal pump works normally, water or other liquid are inhaled into pump chamber, under pressure, non-return valve
Flap valve pad automatically opens, and water or other liquid are discharged from outlet.Meanwhile entering plant at pump intake, life with medium
The bars such as rubbish living, are cut into fragment under the action of centrifugal pump inlet saw-blade type cutter device, and easily by impeller,
It is discharged from pump housing outlet.The pump cover for having seal chamber self-cleaning function makes the machine envelope of centrifugal pump continue to transport in the environment of cleaning
Row, extends the service life of pump.For the vacuum aided self priming pump in general pump field, especially emergency pump field can
The rescue works such as pump self-priming time and then quick start emergency repair, fire-fighting are greatly reduced, improve secondary self-priming work effect
Rate reduces cost of labor, and produce and speedily carry out rescue work caused by reducing due to long-time is shut down loss.
The advantages of the utility model, the vacuum aided self priming pump 1, structure are simple, maintain the size of former pump and move
Power configuration, does not need additionally to configure power；2, additional human intervention is not needed, cost of labor has been saved, has reduced worker's labor
Fatigue resistance and security risk；3, easy to operate, do not need to add other ancillary equipments and can directly initiate, be automatically performed self-priming；4,
Device efficiency is high, and stable and reliable operation can be competent in the frequent starting and sewage treatment of rescue to fibrousness solid
The cutting of rubbish, conveyance capacity；5, there are manually and automatically two kinds of configurations of scheme one and scheme two.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiments of the present invention.
Fig. 2 is 1 partial structural diagram of the embodiments of the present invention.
Fig. 3 is 2 structural schematic diagram of the embodiments of the present invention.
Fig. 4 is 2 partial structural diagram of the embodiments of the present invention.
Specific embodiment
Referring to attached drawing, specific embodiment 1: a kind of jet stream diversion auxiliary self priming pump, including the pump housing, it is characterised in that: described
Main shaft is equipped in the pump housing, main shaft 2 is assemblied in suspension 10 by drive end bearing 1 and the support of non-driven-end bearing 9, diesel engine connection
Frame 5 and connection frame 11 are by bolt fastening on suspension 10, and by bolt fastening on connection frame 11, the left side of the pump housing is equipped with
Suction casing 19 on the pump housing 17, and is connected on pump cover 14 together by bolt fastening, is communicated with machinery on the side wall of connection frame
Anhydrous dry rotation protection device 15 is sealed, the anhydrous dry rotation protection device of mechanical seal is fixed on connection frame 11 by pump housing bolt
Top, and it is connected to the oil groove of 14 end of pump cover, impeller 16 is bolted on axis 2, in the back blades and pump cover at impeller back
Blade, the common self-cleaning function for realizing pump cover machine sealing chamber, the inlet end face of impeller 16 and the inlet end face of suction casing 19,
Sewage pump inlet saw-blade type cutter device 20 is installed, two width saw blade one quiet one therein is dynamic, and non-return valve 22, institute are matched in the outlet of pump
Matching used air compressor machine on the side wall of suction casing is stated, the air compressor machine 7 is mounted on the suspension 10 of pump by the conversion of parallels 8, or
Person is mounted directly on a diesel engine, and air compressor machine 7 is directly lubricated using the lubricating system of diesel engine, and air compressor machine 7 is connected by belt 4
Pump shaft 2 is driven, and the exhaust outlet of air compressor machine is connect with fluidic device 22 by high temperature resistant, the air inlet pipe of high pressure 12, the sucking of the pump
19 input ends of section assemble water inlet pipe 23, and jet stream priming device 30 is mounted on water inlet pipe 23, successively by 90 ° of elbows 28, tee tubes
26, ball valve 25 is connected to pump chamber with direct 24 through hole 3 of outer silk, another interface of tee tube 26 connects pressure vacuum gauge 27, row
Gas hose 30 is connected to the end of fluidic device 29.Ball valve 25 is turned off manually in self priming pump after the completion of vacuumizing.
The course of work: jet stream priming device 22 is assemblied on centrifugal pump water inlet pipe 23, successively by 90 ° of elbows 28, tee tubes
26, ball valve 25 is connected to pump chamber with direct 24 through hole 3 of outer silk, another interface of tee tube 26 connects pressure vacuum gauge 27, bavin
Oil machine drives air compressor machine 7 to operate and compressed gas is discharged, gas compressed high speed dissipates after passing through the Venturi of fluidic device 22
It opens, and is mixed with around Venturi outlet with the gas at rest for being several times as much as high speed compression gas, the gaseous mixture after extended volume
Body reduces speed and enters jet pipe, and is discharged by outlet hose, is at this moment located at Venturi side and is connected with centrifugal pump water inlet pipe
Vacuum is just formed at the air inlet connect, the gas that the air in water inlet pipe will carry out equivalent to vacuum area supplements, with vacuum
Continuous formation centrifugal pump pump chamber and water inlet pipe pipeline in air constantly come to supplement, until entire water inlet pipe and pump chamber sky
Gas be excluded entirely and completely formed vacuum, the water of priming reservoir constantly raised under atmospheric pressure, by water inlet pipe until
Into pump chamber, flood impeller.The display of pressure vacuum gauge 27 at this time reaches predetermined vacuum level, and ball valve 25 is turned off manually, and assists self-priming
Process terminates.
Specific embodiment 2: 19 input end of suction casing of the pump assembles suction chamber 21, and jet stream priming device 22 is assemblied in
On suction chamber 21, when pump completes self-priming float valve is automatically closed, floating ball tank 34 and case in suction chamber 21 in suction chamber 21
Lid 47 is sealed by gasket, is formed sealed chamber and is communicated with pump chamber, and medium enters seal chamber by the hole 1 of floating ball tank 34, and
It is filtered through filter screen 42, floating ball 35 is connect by ball lever 36 and U-shaped folder 37 with lever 1, and lever 1 and lever 2 39 are by thick stick
Bar connection ring 44 connects, and floating ball valve insert 40 is housed on lever 2 39, and lever dolly 43 is fixed by positioning pin 46 and bolt 45
On sucking chamber cap 47, and support lever, ball-cock assembly seal receptacle 41 are assemblied on case lid 47, floating ball 35, lever 38,39, bracket
43 and ball-cock assembly seal receptacle 41, the air in pump chamber and water inlet pipe enters suction chamber 21 by the hole 1 on floating ball tank 34,
From the hole 2 32 on case lid n, it is discharged in atmosphere by jet stream priming device.
The course of work: lever 1, lever 2 39, lever connection ring 44 and the composition of lever dolly 43 in suction chamber 21 connect
Linkage.Floating ball 35 is mounted on the end of lever 1 in link mechanism, when not having water in pump chamber, certainly by gravity
By being suspended in sealing buoyancy tank 21.Floating ball valve insert 40 keeps unimpeded hole 2 far from ball-cock assembly seal receptacle 41.Link mechanism
In another end, i.e., floating ball valve insert 40 is installed on lever 2 39.After water level, which is gradually increasing, touches floating ball 35,
Floating ball 35 rises with water level constantly to float.The floating of floating ball 35 pushes the ball-cock assembly sealing on lever 2 39 by link mechanism
Pad 40 up pushes up, until being bonded completely with ball-cock assembly seal receptacle 41, closes hole 2.35: jet stream priming device 22 is assemblied in water suction
On room 21, diesel engine, which drives the operating of air compressor machine 7 and compressed gas is discharged, promotes jet stream priming device to begin operating in shape in pump chamber
At vacuum, the water of priming reservoir is constantly raised under atmospheric pressure, by water inlet pipe until entering pump chamber, flooding impeller.It is floating
Ball 35 rises the last float switch that constantly floats with water level and closes hole two.Medium has been filled with pump chamber and will not enter jet stream diversion and fills
It sets and leaks.6. after centrifugal pump runs well, fibrous solids rubbish that may be present in priming reservoir can enter with medium
Pump chamber, especially processing sewage or the medium of emergency management and rescue are bigger containing the probability of such rubbish.It is mounted on the dirt of pump housing input end
Unit fixed on water pump suction saw-blade type cutter device, can before such solid refuse enters pump chamber, through the stationary blade on suction casing 19,
It is cut with the rotating blade on impeller 16.The solid refuse cut can easily pass through impeller and pump housing runner, and from
Outlet discharge.7. configuring the pump cover of seal chamber self-cleaning structure, in the inlet inner wall of machine sealing chamber, uniformly divide added with 3 pieces
The linear leaf of cloth and evenly spaced 3 pieces of short blades.The formation of these blades expels device, promotes the bubble being attached in machine sealing chamber,
With the solid particle being deposited at machine envelope surface spring, taken out of by the centrifugal force that impeller back blades generates.Constantly enter machine sealing chamber
Rub by-produced heat of machine envelope is taken away in time, is lubricated to machine envelope by interior cleaning medium, keep machine envelope low temperature, can
By operating.
Claims (4)
1. a kind of jet stream diversion assists self priming pump, including the pump housing, it is characterised in that: be equipped with main shaft in the pump housing, main shaft is by driving
Moved end bearing and non-driven-end bearing support are assemblied in suspension, and diesel engine connection frame and connection frame are by bolt fastening in suspension
On, and by bolt fastening on connection frame, the left side of the pump housing is equipped with suction casing and is connected on the pump housing, and together by bolt fastening
It connects on pump cover, the anhydrous dry rotation protection device of mechanical seal is communicated on the side wall of connection frame, the mechanical seal is anhydrous dry
Rotation protection device is fixed on above connection frame by pump housing bolt, and is connected to the oil groove of pump cover end, and impeller is bolted in axis
On, the blade in the back blades and pump cover at impeller back, the common self-cleaning function for realizing pump cover machine sealing chamber, the input end of impeller
The inlet end face in face and suction casing is equipped with sewage pump inlet saw-blade type cutter device, and two width saw blade one quiet one therein is dynamic, pump
Outlet match non-return valve, matching used air compressor machine on the side wall of the suction casing, the air compressor machine is mounted on by parallels conversion
It on the suspension of pump, or is mounted directly on a diesel engine, air compressor machine directly uses the lubricating system of diesel engine to lubricate, and air compressor machine is logical
Belt connection pump shaft transmission is crossed, the exhaust outlet and fluidic device of air compressor machine are connected by high temperature resistant, the air inlet pipe of high pressure, the pump
Suction casing input end assembles water inlet pipe, and jet stream priming device is mounted on water inlet pipe, successively by 90 ° of elbows, tee tube, ball valve and
The outer direct through hole of silk is connected to pump chamber, another interface of tee tube connects pressure vacuum gauge, and exhaust hose is connected to fluidic cartridge
Ball valve is turned off manually in the end set, self priming pump after the completion of vacuumizing.
2. jet stream diversion assists self priming pump according to claim 1, it is characterised in that: the suction casing input end of the pump assembles
Suction chamber, jet stream priming device are assemblied on suction chamber, and float valve is automatically closed when pump completes self-priming in suction chamber, are absorbed water
Floating ball tank and case lid in room are sealed by gasket, are formed sealed chamber and are communicated with pump chamber, and medium is entered by the hole of floating ball tank
Seal chamber, and through filter screen filtration, floating ball is connect by ball lever and U-shaped folder with lever, and lever and lever are by lever connection ring
It connects, floating ball valve insert is housed, lever dolly is fixed on suction chamber by positioning pin and bolt and covers, and supporting lever on lever
Bar, ball-cock assembly seal receptacle are assemblied on case lid, floating ball, lever, bracket and ball-cock assembly seal receptacle, the sky in pump chamber and water inlet pipe
Gas enters suction chamber by the hole on floating ball tank, from the hole on case lid, is discharged in atmosphere by jet stream priming device.
3. jet stream diversion assists self priming pump according to claim 1, it is characterised in that: the pump cover, the pump housing, pump housing suction casing
Between sealed by gasket, mechanical sealing static ring is equipped on the pump cover, the mechanical sealing linkage ring is wrapped in by rubber parts
On axis, and by the common axially position of stationary ring and impeller hub end face.
4. jet stream diversion assists self priming pump according to claim 1, it is characterised in that: the drive end bearing is connected by diesel engine
Frame cooperation axially position is connect, and by skeleton oil seal, non-driven-end bearing is and close by outside framework oil seal by connection frame axially position
Envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887744.3U CN208619365U (en) | 2018-06-08 | 2018-06-08 | Jet stream diversion assists self priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887744.3U CN208619365U (en) | 2018-06-08 | 2018-06-08 | Jet stream diversion assists self priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619365U true CN208619365U (en) | 2019-03-19 |
Family
ID=65702794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887744.3U Active CN208619365U (en) | 2018-06-08 | 2018-06-08 | Jet stream diversion assists self priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533504A (en) * | 2018-06-08 | 2018-09-14 | 安徽阿莫斯泵业有限公司 | Jet stream diversion assists self priming pump |
| CN110500286A (en) * | 2019-10-11 | 2019-11-26 | 江苏优耐机械制造有限公司 | A kind of fast self-priming high efficient horizontal self priming pump of air entry in front end |
-
2018
- 2018-06-08 CN CN201820887744.3U patent/CN208619365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533504A (en) * | 2018-06-08 | 2018-09-14 | 安徽阿莫斯泵业有限公司 | Jet stream diversion assists self priming pump |
| CN110500286A (en) * | 2019-10-11 | 2019-11-26 | 江苏优耐机械制造有限公司 | A kind of fast self-priming high efficient horizontal self priming pump of air entry in front end |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200158115A1 (en) | Inertia vacuum assisted self-priming pump | |
| CN208311059U (en) | Vacuum aided self priming pump | |
| CN208619365U (en) | Jet stream diversion assists self priming pump | |
| CN108533504A (en) | Jet stream diversion assists self priming pump | |
| CN110219808A (en) | A kind of self priming centrifugal pump handling gas-liquid mixed media | |
| CN108468647A (en) | Vacuum aided self priming pump | |
| CN2869392Y (en) | Vertical self-priming pump | |
| CN109236665A (en) | A kind of band air extractor centrifugal pump | |
| CN201236813Y (en) | Easily detachable vertical strong self-suction pump | |
| KR200445591Y1 (en) | A centrifugal pump | |
| RU90505U1 (en) | GAS BOILER INSTALLATION OF A GAS COMPRESSOR STATION OF A MAIN GAS PIPELINE | |
| CN2432361Y (en) | Combined water pump | |
| CN201241841Y (en) | Horizontal non-leakage strong self-priming pump | |
| CN204628106U (en) | A kind of decontamination apparatus of self-priming sewage centrifugal pump | |
| CN209180060U (en) | A kind of releasing pressure automatically protection water pump with sealing function | |
| CN111322277A (en) | Automatic water diversion device of mining multistage drainage system | |
| CN202851377U (en) | Novel vertical sand pump | |
| CN204941979U (en) | A kind of centrifugal water pump without bottom valve water-supply apparatus | |
| CN1900527A (en) | Forced self suction centrifugal pump system | |
| CN219654918U (en) | Special blower for conveying corrosive and toxic gas | |
| CN220622187U (en) | Anti-oil-return structure of pump body air inlet | |
| CN2413063Y (en) | Vertical self-priming discharge pump | |
| CN103912505A (en) | Improved double-suction self-priming pump with strong self-priming property | |
| CN208396950U (en) | A kind of self priming pump of idle running | |
| KR102580515B1 (en) | Seawater intake system for aquafarm with intake pump using ring blower for start-up |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 242300 No. 108 Waihuan West Road, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: Anhui Amos Fluid Technology Co., Ltd. Address before: 242300 No. 108 Waihuan West Road, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee before: Anhui Amos Pumps Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |