CN106545493A - A kind of distributing valve and the delivery pump using this distributing valve - Google Patents
A kind of distributing valve and the delivery pump using this distributing valve Download PDFInfo
- Publication number
- CN106545493A CN106545493A CN201510881879.XA CN201510881879A CN106545493A CN 106545493 A CN106545493 A CN 106545493A CN 201510881879 A CN201510881879 A CN 201510881879A CN 106545493 A CN106545493 A CN 106545493A
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic cylinder
- sliding seal
- sealing element
- elastic sealing
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of distributing valve, including directional valve box, slide mass, elastic sealing element, sliding seal, friction plate, guide rod, driving means.Driving means, guide rod and friction plate are arranged on directional valve box, driving means are connected with guide rod, guide rod is connected with slide mass again, sliding seal and elastic sealing element are arranged on slide mass, and elastic sealing element is located between sliding seal and slide mass, driving means drive leader, guide rod and slide mass, elastic sealing element, sliding seal are moved on friction plate together, so as to realize switch and the commutation of valve, the present invention has the advantages that sealed reliable, discharge pressure are big, suction resistance is little, volumetric efficiency is high.The invention also discloses using the delivery pump of the distributing valve.
Description
Technical field
The present invention relates generally to pumping equipment field, more particularly, to being applied to slurry, mastic and Paste-like body
In a kind of distributing valve and the delivery pump using this distributing valve of material pipe conveying.
Background technology
Ball valve delivery pump, seat valve delivery pump, gate valve delivery pump, S pipe valve delivery pumps, C-shaped pipes valve delivery pump,
The reciprocating delivery pumps such as skirt valve delivery pump are mainly used in pumping the materials such as slurry, mastic and Paste-like body, for example, bore
Well liquid, fracturing fluid, mud, concrete, coal slime, municipal sludge, printing and dyeing sludge, chemical engineering sludge, liquid
Raw-food material etc..Existing reciprocating delivery pump mainly has the disadvantage that and not enough above：
1., for S pipe valve delivery pumps, C-shaped pipes valve delivery pump, skirt valve delivery pump, send in two cylinder pumps and change
Row feed back can be produced to during, so as to reduce transfer efficiency, fed distance is longer, conveying is high
The higher, discharge pressure of degree is bigger, and feed back is more serious, and transfer efficiency is lower.
2. for gate valve delivery pump, due to Gate-valve sealing poor performance, and no wear compensation mechanism,
Pumping pressure is low, and fed distance is short, and delivery head is low.
3., for the delivery pump of above-mentioned various types, due to all only one of which material sucking ports, transport flow is worked as
Property poor material when, Flow of Goods and Materials resistance is big, and suction is difficult, so as to cause volumetric efficiency relatively low.
On solving the above problems, it is necessary to develop a kind of new distributing valve and using this distributing valve
Delivery pump.
The content of the invention
The present invention is completed in view of at least one the problems referred to above, the first object of the present invention is offer one
Plant distributing valve,
Specifically, a kind of distributing valve, including：Directional valve box, slide mass, elastic sealing element, it is slidingly sealed
Part and driving means, driving means are directly or indirectly connected with slide mass, and slide mass can be driven to move.
According to the another aspect of an object of the present disclosure distributing valve, elastic sealing element and sliding seal are all installed
On slide mass, and elastic sealing element is located between slide mass and sliding seal.
According to the another aspect of an object of the present disclosure distributing valve, elastic sealing element and sliding seal are all installed
On directional valve box, elastic sealing element is located between directional valve box and sliding seal.
According to the another aspect of an object of the present disclosure distributing valve, friction plate is further included, friction plate is located at
Between directional valve box and sliding seal and on directional valve box, elastic sealing element and sliding seal are all
On slide mass, elastic sealing element is located between slide mass and sliding seal.
According to the another aspect of an object of the present disclosure distributing valve, friction plate is further included, friction plate is located at
Between slide mass and sliding seal and on slide mass, sliding seal and elastic sealing element are all installed
On directional valve box, elastic sealing element is located between directional valve box and sliding seal.
According to the another aspect of an object of the present disclosure distributing valve, guide rod is further included, guide rod is arranged on and divides
With moving back and forth on clack box and along the axis of its own, driving means are connected with guide rod, guide rod again with slip
Body phase joins.
According to the another aspect of an object of the present disclosure distributing valve, directional valve box has entering for four or more
Material mouth.
According to the another aspect of an object of the present disclosure distributing valve, seat valve, check-valves or flashboard are further included
Any one in valve.
The second object of the present invention is to provide a kind of delivery pump,
Specifically, a kind of delivery pump, including：It is pumps hydraulic cylinder A, pumps hydraulic cylinder B, distributing valve, described
Distributing valve be an object of the present disclosure distributing valve, pumps hydraulic cylinder A and pumps hydraulic cylinder B is direct or indirect
It is connected with distributing valve.
According to the another aspect of the delivery pump of the second mesh of the invention, pressure travel switch is further included, it is pressure
Travel switch is on the cylinder body of pumps hydraulic cylinder A and pumps hydraulic cylinder B.
According to the another aspect of the delivery pump of the second mesh of the invention, the piston rod and pumping liquid of pumps hydraulic cylinder A
The piston rod of cylinder pressure B is fixed, and the cylinder body of the cylinder body and pumps hydraulic cylinder B of pumps hydraulic cylinder A is pump simultaneously again
Send the plunger of material.
According to the another aspect of the delivery pump of the second mesh of the invention, the cylinder body and pumps hydraulic of pumps hydraulic cylinder A
The cylinder body of cylinder B is fixed, and the piston rod of the piston rod and pumps hydraulic cylinder B of pumps hydraulic cylinder A is pump simultaneously again
Send the plunger of material.
Preferably, described material distributing valve case is overall structure.
Preferably, described material distributing valve case further includes two or more parts and components, each zero,
Part is linked together.
Preferably, described elastic sealing element is the sealing member containing rubber.
Preferably, check valve is fitted with the cylinder body of described pumps hydraulic cylinder A and pumps hydraulic cylinder B.
Described is connected including being directly connected and being connected indirectly, and described being connected indirectly refers to zero for being connected indirectly
Part or part are linked together by being directly connected with other parts or part simultaneously.
The present invention can be used for pump drilling fluid, fracturing fluid, mud, concrete, coal slime, municipal sludge,
The slurries such as printing and dyeing sludge, chemical engineering sludge, supping raw material, mastic and Paste-like body material, it is also possible to be used for
Pump liquid.
Compared with prior art, the beneficial effects of the present invention is：
1. as, in pumping commutation process, the inlet valve or outlet valve that first can be cut out in distributing valve 7 enters again
Row commutation, can prevent feed back so as to improve pumping efficiency.
2., in the presence of elastic sealing element, sealing between sliding sealing surface closely and can also carry out abrasion benefit
Repay, sealed reliable, the material of higher pressure can be exported, so as to meeting high-lift and managing over long distances
The requirement of road conveying.
3. due to multiple charging apertures, in the poor material of flow behavior, it is also possible to be easier to suction,
So as to improve the volumetric efficiency of pumping.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the distributing valve of preferred embodiment of the invention.
Fig. 2 is the A of the distributing valve according to Fig. 1 to partial view.
Fig. 3 is the schematic diagram of the distributing valve of another kind of preferred embodiment of the invention.
Fig. 4 is the schematic diagram of the distributing valve of another kind of preferred embodiment of the invention.
Fig. 5 is the schematic diagram of the distributing valve of another kind of preferred embodiment of the invention.
Fig. 6 is a kind of schematic diagram of the delivery pump of preferred embodiment of the invention.
Fig. 7 is the schematic diagram of the delivery pump of another kind of preferred embodiment of the invention.
Fig. 8 is the schematic diagram of the delivery pump of another kind of preferred embodiment of the invention.
Fig. 9 is the schematic diagram of the delivery pump of another kind of preferred embodiment of the invention.
In figure：1 pumps hydraulic cylinder A, 2 pumping piston A, 3 pumping cylinder A, 4 pumps hydraulic cylinder B, 5 pumpings
Piston B, 6 pumping cylinder B, 7 distributing valves, 8 pressure travel switches, 71 directional valve boxs, 72 slide masses, 73
Elastic sealing element, 74 sliding seals, 75 friction plates, 76 guide rods, 77 driving means, 78 seat valve valve heads,
79 valve balls, the 711 distribution distribution distribution valve bodies three of valve body two, 713 of valve body one, 712.
Specific embodiment
Below in conjunction with the accompanying drawings, by preferred embodiment describing the preferred forms of the present invention, tool here
Body embodiment is to explain the present invention, and be should not be construed as limiting the invention, without departing from
In the case of spirit and substance of the present invention scope, various modifications, modifications and combinations etc. can be made, these
Should all be included within protection scope of the present invention.
The quantity of parts and components and equipment mentioned in following examples all can be according to required for each embodiment
Quantity is changed, such as the number of the parts and components such as driving means, slide mass, sliding seal and elastic sealing element
Amount all can be changed as needed.
Embodiment one
Referring to Fig. 1 and Fig. 2, the schematic diagram of the distributing valve of the preferred embodiment of the present invention is illustrated therein is.The distribution
Valve includes：Directional valve box 71, slide mass 72, elastic sealing element 73, sliding seal 74, friction plate 75,
Guide rod 76, driving means 77, distribution valve body 1, distribution valve body 2 712, distribution valve body 3 713.
Directional valve box 71 is the Split type structure being made up of multiple parts, including distribution valve body 1, is divided
With valve body 2 712, distribution valve body 3 713, distribution valve body 1, distribution valve body 2 712 and distribution valve body
3 713 are fixedly connected.
Distributing valve includes that two inlet valves and an outlet valve, described inlet valve and outlet valve are all guiding valve knots
Structure, each inlet valve include two valve plate units and two charging apertures, and described outlet valve includes one
Valve plate unit and two discharging openings.Each described valve plate unit includes that 72, elasticity of a slide mass is close
Sealing 73 and a sliding seal 74, are additionally provided with through hole, 73 He of elastic sealing element on sliding seal 74
Sliding seal 74 is arranged on slide mass 72, and elastic sealing element 73 is in sliding seal 74 and slides
Between body 72.
Driving means 77, guide rod 76 and friction plate 75 are arranged on directional valve box 71, and friction plate 75 is located at
Between directional valve box 71 and sliding seal 74, guide rod 76 can be moved along the axis of its own, driven
Device 77 is connected with guide rod 76, and guide rod 76 is connected with slide mass 72 again, and sliding seal 74 can be in bullet
It is pressed on friction plate 75 in the presence of property sealing member 73, driving means 77 drive leader 76 can be led to
Cross 76 drive valve plate unit of guide rod to be allowed to move in the plane of friction plate 75.In inlet valve, by valve
Two charging apertures can be opened or be simultaneously closed off to the movement of Slab element simultaneously, in outlet valve, by valve plate list
Unit is moved between two discharging openings, it is possible to achieve the conversion of two discharging opening break-makes.
Preferably, each inlet valve has a charging aperture and a valve plate unit.
Preferably, each inlet valve has the valve plate unit of plural charging aperture and equal number.
Embodiment two
Referring to Fig. 3, the schematic diagram of the distributing valve of another preferred embodiment of the invention is illustrated therein is.The distributing valve
Including：Directional valve box 71, slide mass 72, elastic sealing element 73, sliding seal 74, friction plate 75,
Guide rod 76, driving means 77.
Driving means 77, guide rod 76 and friction plate 75 are arranged on directional valve box 71, driving means 77
Clutch end is connected with guide rod 76, and guide rod 76 is connected with slide mass 72 again, sliding seal 74 and bullet
Property sealing member 73 be arranged on slide mass 72, and elastic sealing element 73 is located at slide mass 72 and is slidingly sealed
Between part 74, friction plate 75 is located between directional valve box 71 and sliding seal 74, in elastic sealing element
73 elastic force effect downslide dynamic seal 74 is pressed on friction plate 75.
Distributing valve includes the outlet valve of the inlet valve of two stop valves and a commutation valve-type, and described enters
Material valve and outlet valve are all sliding valve structures.In each inlet valve, there are two charging apertures and two valve plate units.
In outlet valve, there are two discharging openings and a valve plate unit.Each valve plate unit includes a slide mass
75th, a sliding seal 76 and an elastic sealing element 77, sliding seal 76 and elastic sealing element 77
On slide mass 75, and elastic sealing element 77 is located between slide mass 75 and sliding seal 76.
There is through hole on sliding seal 76 in inlet valve, on the slide mass 75 in outlet valve, have through hole.
In inlet valve, in the presence of valve drive 73, two valve plate units are past on friction plate 79
It is multiple to move, so as to open or simultaneously close off two charging apertures simultaneously；In outlet valve, in valve drive 73
In the presence of, valve plate unit can move to another discharging opening from a discharging opening along friction plate 79, so as to
Realize the conversion of two discharging opening break-makes.
Embodiment three
Referring to Fig. 4, the schematic diagram of the distributing valve of another preferred embodiment of the invention is illustrated therein is.The distributing valve
Including：Directional valve box 71, slide mass 72, elastic sealing element 73, sliding seal 74, driving means 77,
Seat valve valve head 78.
Described distributing valve is guiding valve and seat valve mixed structure, includes two inlet valves and two in distributing valve
Outlet valve.Inlet valve is sliding valve structure, wherein, driving means 77 are connected with slide mass 72, are slidingly sealed
Part 74 and elastic sealing element 73 are arranged on directional valve box 71, and elastic sealing element 73 is located at sliding seal
Between 74 and directional valve box 71, on slide mass 72 and sliding seal 74, through hole, sliding seal are all provided with
74 can be pressed in the presence of elastic sealing element 73 on slide mass 72, in inlet valve, drive dress
In the presence of putting 77, slide mass 72 can be moved back and forth, so as to open or close charging aperture.Outlet valve is seat
Valve arrangement, wherein, driving means 77 are connected with seat valve valve head 72, and seat valve valve head 72 can be driven to be allowed to past
It is multiple to move, so as to open or close discharging opening.
Preferably, seat valve valve head 72 and the contact surface of discharging opening are taper seat or arc surface.
Preferably, the driving means in inlet valve are identical with the driving means in outlet valve.
Example IV
Referring to Fig. 5, the schematic diagram of the distributing valve of another preferred embodiment of the invention is illustrated therein is.The distributing valve
Including：Directional valve box 71, slide mass 72, elastic sealing element 73, sliding seal 74, driving means 77,
Valve ball 79.
Distributing valve includes an inlet valve and an outlet valve, and wherein inlet valve is sliding valve structure, outlet valve
For check valve structure.In charging guiding valve, driving means 77 are connected with slide mass 72, sliding seal 74
It is arranged on slide mass 72 with elastic sealing element 73, elastic sealing element 73 is located at sliding seal 74 and slides
Between kinetoplast 72, through hole on sliding seal 74, is additionally provided with, sliding seal 74 can be in elastic sealing element
It is pressed in the presence of 73 on directional valve box 71, in the presence of driving means 77, slide mass 72 can be reciprocal
It is mobile, so as to open or close charging aperture.Described check-valves are non-return valve, including valve ball 74.
Embodiment five
Referring to Fig. 6, the schematic diagram of the delivery pump of the preferred embodiment of the present invention is illustrated therein is.The delivery pump includes：
Pumps hydraulic cylinder A1, pumping piston A2, pumping cylinder A3, pumps hydraulic cylinder B4, pumping piston B5, pumping
Part in cylinder B6, distributing valve 7, pressure travel switch 8, wherein 7 indication double dot dash line of sequence number is distributing valve,
Described pressure travel switch is stroke sensing device that can be used in pressure fluid, such as high pressure proximity switch
Deng.
The piston rod of pumps hydraulic cylinder A1 is connected with pumping piston A2, and pumping piston A2 is arranged on pumping cylinder
In A3, and can move back and forth in pumping cylinder A3；The piston rod of pumps hydraulic cylinder B4 and pumping piston B5 phases
Connection, pumping piston B5 are arranged in pumping cylinder B6, and can be moved back and forth in pumping cylinder B6；Pumping cylinder
A3 and pumping cylinder B6 are connected with distributing valve 7, the rod chamber of pumps hydraulic cylinder A1 and pumps hydraulic cylinder B4
With pressure travel switch 8 is equipped with the cylinder body of rodless cavity.
Embodiment six
Referring to Fig. 7, the schematic diagram of the delivery pump of another preferred embodiment of the invention is illustrated therein is.This is toward conveying
Pump includes：Pumps hydraulic cylinder A1, pumps hydraulic cylinder B4, distributing valve 7, wherein 7 indication double dot dash line of sequence number
Interior part is distributing valve.
The piston rod of pumps hydraulic cylinder A1 is provided with two oil circuits, and two with the piston rod of pumps hydraulic cylinder B4
Bar oil circuit is communicated with rodless cavity and rod chamber respectively, piston rod and the pumps hydraulic cylinder B4 of pumps hydraulic cylinder A1
Piston rod fix, the cylinder body of pumps hydraulic cylinder A1 and the cylinder body of pumps hydraulic cylinder B4 are arranged on directional valve box
In 71, and can move back and forth in directional valve box 71, so as to sucking as the plunger of pumping material or pumping out material.
Embodiment seven
Referring to Fig. 8, the schematic diagram of the delivery pump of another preferred embodiment of the invention is illustrated therein is.This is reciprocating
Guiding valve delivery pump includes：Pumps hydraulic cylinder A1, pumping cylinder A3, pumps hydraulic cylinder B4, pumping cylinder B6, point
With valve 7, pressure travel switch 8.
The piston rod of pumps hydraulic cylinder A1 is arranged in pumping cylinder A3 as the plunger of pumping material again, and energy
Move back and forth in pumping cylinder A3；The piston rod of pumps hydraulic cylinder B4 is installed as the plunger of pumping material again
In pumping cylinder B6, and can move back and forth in pumping cylinder A3, pumping cylinder A3 and pumping cylinder B6 all with point
It is connected with valve 7, on the cylinder body of the rod chamber and rodless cavity of pumps hydraulic cylinder A1 and pumps hydraulic cylinder B4 all
Equipped with pressure travel switch 8.
Embodiment eight
Referring to Fig. 9, the schematic diagram of the delivery pump of another preferred embodiment of the invention is illustrated therein is.The delivery pump
Including：Pumps hydraulic cylinder A1, pumping piston A2, pumping cylinder A3, distributing valve 7, pressure travel switch 8,
Part wherein in 7 indication double dot dash line of sequence number is distributing valve.
The piston rod of pumps hydraulic cylinder A1 is connected with pumping piston A2, and pumping piston A2 is arranged on pumping cylinder
In A3, and can move back and forth in pumping cylinder A3.Pumping cylinder A3 is connected with distributing valve 7, pumps hydraulic cylinder
Pressure travel switch 8 is equipped with the cylinder body of the rod chamber and rodless cavity of A1.
The invention is not restricted to above-mentioned specific embodiment.It is understood that without departing from the present invention spirit and
In the case of essential scope, various changes and modifications can be made, these should all be included in the protection of the present invention
Within the scope of.
Claims (12)
1. a kind of distributing valve, including：Directional valve box (71), slide mass (72), elastic sealing element (73),
Sliding seal (74) and driving means (77), driving means (77) directly or indirectly with slip
Body (72) is connected, and slide mass (72) can be driven to move.
2. distributing valve according to claim 1, it is characterised in that described elastic sealing element (73) and
Sliding seal (74) is all arranged on slide mass (72), and elastic sealing element (73) is located at
Between slide mass (72) and sliding seal (74).
3. distributing valve according to claim 1, it is characterised in that described elastic sealing element (73) and
Sliding seal (74) is all arranged on directional valve box (71), and elastic sealing element (73) is located at
Between directional valve box (71) and sliding seal (74).
4. distributing valve according to claim 1, it is characterised in that further include friction plate (75),
Friction plate (75) between directional valve box (71) and sliding seal (74) and be arranged on point
With on clack box (71), elastic sealing element (73) and sliding seal (74) are all arranged on slip
On body (72), elastic sealing element (73) is positioned at slide mass (72) and sliding seal (74)
Between.
5. distributing valve according to claim 1, it is characterised in that further include friction plate (75),
Friction plate (75) is between slide mass (72) and sliding seal (74) and is arranged on slip
On body (72), sliding seal (74) and elastic sealing element (73) are all arranged on directional valve box
(71), on, elastic sealing element (73) is positioned at directional valve box (71) and sliding seal (74)
Between.
6. the distributing valve according to any one of claim 1 to 5 claim, it is characterised in that enter
Step includes guide rod (76), guide rod (76) on directional valve box (71) and can along its own
Axis is moved back and forth, and driving means (77) are connected with guide rod (76), guide rod (76) and with cunning
Kinetoplast (72) is connected.
7. the distributing valve according to any one of claim 1 to 6 claim, it is characterised in that described
Directional valve box (71) have four or more charging aperture.
8. the distributing valve according to any one of claim 1 to 7 claim, it is characterised in that enter
One step includes any one in seat valve, check-valves or slide valve.
9. a kind of delivery pump, including：Pumps hydraulic cylinder A (1), pumps hydraulic cylinder B (4), distributing valve (7),
Described distributing valve (7) is the distributing valve as described in any one of claim 1 to 6 claim,
Pumps hydraulic cylinder A (1) and pumps hydraulic cylinder B (4) are directly or indirectly connected with distributing valve (7).
10. according to the delivery pump described in claim 9, it is characterised in that further include pressure travel switch
(8), pressure travel switch (8) is installed in pumps hydraulic cylinder A (1) and pumps hydraulic cylinder B (4)
Cylinder body on.
11. delivery pumps according to claim 9, it is characterised in that described pumps hydraulic cylinder A (1)
Piston rod and the piston rod of pumps hydraulic cylinder B (4) fix, the cylinder body of pumps hydraulic cylinder A (1)
Cylinder body with pumps hydraulic cylinder B (4) is the plunger for pumping material simultaneously again.
12. reciprocatory slide valve delivery pumps according to claim 9, it is characterised in that described pumping
The cylinder body of the cylinder body and pumps hydraulic cylinder B (4) of hydraulic cylinder A (1) is fixed, pumps hydraulic cylinder A (1)
Piston rod and the piston rod of pumps hydraulic cylinder B (4) be simultaneously again the plunger for pumping material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510881879.XA CN106545493B (en) | 2015-12-07 | 2015-12-07 | A kind of distributing valve and the delivery pump using this distributing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510881879.XA CN106545493B (en) | 2015-12-07 | 2015-12-07 | A kind of distributing valve and the delivery pump using this distributing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106545493A true CN106545493A (en) | 2017-03-29 |
| CN106545493B CN106545493B (en) | 2018-08-03 |
Family
ID=58365755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510881879.XA Active CN106545493B (en) | 2015-12-07 | 2015-12-07 | A kind of distributing valve and the delivery pump using this distributing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545493B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441757A (en) * | 2018-12-18 | 2019-03-08 | 吴加银 | A kind of plunger type mortar conveying device |
| CN114790826A (en) * | 2021-01-25 | 2022-07-26 | 三一汽车制造有限公司 | Gate valve pumping mechanism and concrete conveying equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2506828Y (en) * | 2001-09-21 | 2002-08-21 | 金立成 | Moveable pipeline switching valve |
| CN201606205U (en) * | 2010-03-10 | 2010-10-13 | 北京中矿环保科技股份有限公司 | Paste transfer pump |
| CN202266410U (en) * | 2011-09-30 | 2012-06-06 | 赵建纲 | Sliding valve |
| CN102606472A (en) * | 2012-03-23 | 2012-07-25 | 三一重工股份有限公司 | Distribution valve for pumping system, pumping system and engineering machinery |
| CN202768380U (en) * | 2012-04-25 | 2013-03-06 | 中联重科股份有限公司 | Pumping dispensing mechanism, pumping device and concrete pump |
| CN205370953U (en) * | 2015-12-07 | 2016-07-06 | 巩长勇 | Distribution valve and adopt delivery pump of this kind of distribution valve |
-
2015
- 2015-12-07 CN CN201510881879.XA patent/CN106545493B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2506828Y (en) * | 2001-09-21 | 2002-08-21 | 金立成 | Moveable pipeline switching valve |
| CN201606205U (en) * | 2010-03-10 | 2010-10-13 | 北京中矿环保科技股份有限公司 | Paste transfer pump |
| CN202266410U (en) * | 2011-09-30 | 2012-06-06 | 赵建纲 | Sliding valve |
| CN102606472A (en) * | 2012-03-23 | 2012-07-25 | 三一重工股份有限公司 | Distribution valve for pumping system, pumping system and engineering machinery |
| CN202768380U (en) * | 2012-04-25 | 2013-03-06 | 中联重科股份有限公司 | Pumping dispensing mechanism, pumping device and concrete pump |
| CN205370953U (en) * | 2015-12-07 | 2016-07-06 | 巩长勇 | Distribution valve and adopt delivery pump of this kind of distribution valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441757A (en) * | 2018-12-18 | 2019-03-08 | 吴加银 | A kind of plunger type mortar conveying device |
| CN114790826A (en) * | 2021-01-25 | 2022-07-26 | 三一汽车制造有限公司 | Gate valve pumping mechanism and concrete conveying equipment |
| CN114790826B (en) * | 2021-01-25 | 2023-09-12 | 三一汽车制造有限公司 | Gate valve pumping mechanism and concrete conveying equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106545493B (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205370953U (en) | Distribution valve and adopt delivery pump of this kind of distribution valve | |
| US7828474B2 (en) | Shot pump and variable-speed-type two-liquid metering and mixing apparatus | |
| CN102889190B (en) | A kind of can the mine-used emulsion pump of automatic preparation emulsified liquid | |
| CN106545493A (en) | A kind of distributing valve and the delivery pump using this distributing valve | |
| CN103586995A (en) | Gas-liquid pressurization device for discharge door of internal mixer | |
| US4580954A (en) | Oscillating-deflector pump | |
| CN103615428A (en) | Hydraulic oil cylinder, pumping mechanism and thick liquid material pump | |
| WO2021022825A1 (en) | Novel slurry mixing grouting system | |
| CN109236773A (en) | A kind of high-flow hydraulic control one-way valve | |
| CN105972235B (en) | Planker guiding valve and delivery pump and pump truck with it | |
| CN205277772U (en) | Plunger diaphragm type measuring pump | |
| CN205779527U (en) | A kind of single connection-rod linkage dual-valve body dosing pump | |
| CN205715725U (en) | Planker guiding valve and there is its delivery pump and pump truck | |
| CN205991041U (en) | A kind of horizontal movement control system of rock drill | |
| CN108571478A (en) | A kind of double plunger booster | |
| CN205383049U (en) | Double -cylinder stationary flow delivery pump and adopt this kind of double -cylinder stationary flow delivery pump drag pump and pump truck | |
| CN106014903A (en) | Double-cylinder flow stabilizing delivery pump and trailer pump and pump truck adopting double-cylinder flow stabilizing delivery pump | |
| CN103486300A (en) | Reversing valve for hydraulic control over filling material flow direction switchover | |
| CN104088839B (en) | A kind of pressure difference transmitting device, closed type hydraulic system and mining conveyer for emptying warehouse | |
| CN103161725A (en) | Piston-type pressure pump | |
| CN106122132B (en) | The horizontal movement control system and method for a kind of rock drill | |
| CN202591065U (en) | Metering reversing structure of liquid quantitative discharging device and liquid quantitative discharging device | |
| CN105927496A (en) | Single-link linkage dual valve body metering pump | |
| KR20190140309A (en) | Fluid pumpability piston pump | |
| CN204284037U (en) | A kind of hydraulic system, pumping system and concrete pumping equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230112 Address after: 272000 No. 7777, West Outer Ring Road, University Science Park, Zoucheng Economic Development Zone, Jining, Shandong Patentee after: Shandong Hanlun Environmental Protection Machinery Co.,Ltd. Address before: 1602, block C, building 1, Furun Jiayuan, No. 6 Xueyuan Road, Haidian District, Beijing 100083 Patentee before: Gong Gaoli |