CN109253280A - A kind of concrete pump control valve and the feeding unit applied to the control valve - Google Patents
A kind of concrete pump control valve and the feeding unit applied to the control valve Download PDFInfo
- Publication number
- CN109253280A CN109253280A CN201811293344.0A CN201811293344A CN109253280A CN 109253280 A CN109253280 A CN 109253280A CN 201811293344 A CN201811293344 A CN 201811293344A CN 109253280 A CN109253280 A CN 109253280A
- Authority
- CN
- China
- Prior art keywords
- valve
- backing pin
- control valve
- concrete pump
- pump control
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000015271 coagulation Effects 0.000 abstract description 4
- 238000005345 coagulation Methods 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000002627 tracheal intubation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
A kind of concrete pump control valve and the feeding unit applied to the control valve.Mainly solves present concrete pump control valve, its valve plate is that realization sealing cooperation is directly contacted with valve interior wall, valve block can not play the role of in valve body with the stone met in coagulation slurry when valve plate cooperation closed in this way, cause coagulation adverse current, normal use can not be played, and entire valve body can only be all replaced after valve interior wall abrasion, the problem of higher cost.The present invention provides a kind of concrete pump control valve and the feeding unit applied to the control valve, the backing pin with valve plate sealing cooperation is equipped in its valve body, the backing pin and valve interior wall are detachably connected installation, after backing pin abrasion is larger, can remove replacement, it does not need to replace entire valve body, cost is reduced, in addition, as preferred, since backing pin is cylindrical-shaped structure, quickly it is removed when meeting stone, the arc surface of backing pin is contacted with valve plate.
Description
Technical field
The present invention relates to concrete pump fields, and in particular to a kind of concrete pump control valve and applied to the control valve
Feeding unit.
Background technique
Concrete pump also known as concrete pump, are made of the pump housing and delivery pipe.It is a kind of using pressure, by concrete
The machinery being continuously conveyed along pipeline, be mainly used in room build, bridge and constructing tunnel.
The control valve (such as S-shaped valve pipe) of present concrete pump is placed in hopper, and one end and concrete pump outlet are connected, separately
One end is connected to 180 degree of U shape conveying bend pipes outside hopper, does right and left mutually changing under the action of two hydraulic cylinder piston rods and pushes away
It is dynamic, it is docked respectively with two concrete cylinders.When S shape valve pipe and one of concrete pump cylinder barrel connect push slurry, at this time
Another cylinder barrel just sucks slurry, that is, realizes the process of suction and discharge.
Notification number is that the Chinese patent of " 205047422 U of CN " discloses a kind of concrete pump control valve, valve plate be with
Valve interior wall directly contacts realization sealing cooperation, entire valve body can only be all replaced after valve interior wall abrasion in this way, at
This is higher.
Summary of the invention
In order to overcome the shortcomings of background technique, the present invention provides a kind of concrete pump control valve and applied to the control valve
Feeding unit, mainly solves present concrete pump control valve, and valve plate is directly to contact realization sealing with valve interior wall to match
It closes, the stone that such valve block meets in coagulation slurry when cooperating in valve body with valve plate can not play the role of closed, cause coagulation
Countercurrently, normal use can not be played, and entire valve body can only be all replaced after valve interior wall abrasion, higher cost
Problem.
The technical scheme adopted by the invention is that:
A kind of concrete pump control valve, including valve body, the valve body are equipped with feed inlet, discharge port and for connecting with concrete pump
The the first suction material mouth and the second suction material mouth connect is additionally provided with the valve plate that rotation is driven by power source, the valve in the valve body
Plate includes being connected to the first suction material mouth with the feed inlet and when the second suction material mouth is connected to the discharge port
First position；Be connected to the first suction material mouth with the discharge port and the second suction material mouth and the feed inlet
Second position when connection；Several backing pins being detachably connected are equipped in the valve body, the backing pin includes the first backing pin, second
Backing pin, third backing pin and fourth gear pin, when the valve plate is in first position, the upper end of valve plate is matched with first backing pin sealing
It closes, the lower end of the valve plate and third backing pin sealing cooperate；When the valve plate is in the second position, the upper end of the valve plate
It seals and cooperates with second backing pin, the lower end of the valve plate and fourth gear pin sealing cooperate.
The valve body top and bottom sidewall is correspondingly provided with the first mounting hole and the second mounting hole, described backing pin one end and described first
Mounting hole is engaged by clamping, and the other end and second mounting hole are engaged by clamping.
The relatively described backing pin of the valve interior wall is additionally provided with valve seat, and the valve seat side is equipped with c type groove, in the c type groove
Wall is contacted with the backing pin outer wall.
The backing pin and the valve plate are that hard sealing cooperates.
The valve plate both ends are additionally provided with the valve plate protective case made of wear-resistant material.
Cover board is also equipped on the valve body, the cover board is covered on first mounting hole.
Drainage plate is welded in the valve body, described drainage plate one end is correspondingly arranged with the feed inlet, the other end and institute
It states the first suction material mouth or the second suction material mouth is correspondingly arranged.
A kind of feeding unit, including rack, described rack one end are equipped with control valve, and the other end is equipped with water tank, the control
Conveying pipeline is equipped between valve and the water tank, the conveying pipeline two sides are equipped with piston cylinder pipe, and the control valve is above-mentioned one kind
Concrete pump control valve.
The conveying pipeline is connect with the discharge port, and clip, the clip axial walls and institute are equipped on the conveying pipeline
State tank outer wall contact.
The valve body two sides are equipped with the plug being detachably connected, and are equipped with drainage plate, the drainage plate one on the inside of the plug
End is correspondingly arranged with the feed inlet, and the other end is correspondingly arranged with the first suction material mouth or the second suction material mouth.
The valve outer wall is equipped with the connector connecting with first delivery pipe, the connector and valve body contact one
Hold cross section be it is rectangular, with the delivery pipe contact one end cross section for circle.
The beneficial effects of the present invention are: the present invention provides a kind of concrete pump control valve and the conveying applied to the control valve
Mechanism, the interior backing pin being equipped with valve plate sealing cooperation of valve body, the backing pin and valve interior wall are detachably connected, in backing pin mill
Damage it is larger after, replacement can be removed, do not need to replace entire valve body, reduce cost, in addition, preferably, due to backing pin
For cylindrical-shaped structure, quickly it is removed when meeting stone, the arc surface of backing pin is contacted with valve plate.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of one embodiment of the invention.
Fig. 2 is the perspective view of the explosion of one embodiment of the invention.
Fig. 3 is the stereoscopic schematic diagram of the feeding unit of one embodiment of the invention.
Fig. 4 is the schematic cross-sectional view of the feeding unit of one embodiment of the invention.
Fig. 5 is the enlarged diagram in Fig. 4 at A.
Fig. 6 is confined explosion's schematic diagram of one embodiment of the invention.
Fig. 7 is the schematic cross-sectional view of another embodiment of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings: a kind of concrete pump control valve, including valve body 1, the valve
Body 1 is equipped with feed inlet 11, discharge port 12 and the first suction material mouth 13 and the second suction material mouth for connecting with concrete pump
14, the valve plate 2 that rotation is driven by power source is additionally provided in the valve body 1, the valve plate 2 includes making the first suction material mouth 13
It is connected to the feed inlet 11 and first position when the second suction material mouth 14 is connected to the discharge port 12；Described in making
When first suction material mouth 13 is connected to the discharge port 12 and the second suction material mouth 14 is connected to the feed inlet 11
Two positions；Several backing pins 50 being detachably connected are equipped in the valve body, the backing pin includes the first backing pin 51, the second backing pin
52, third backing pin 53 and fourth gear pin 54, when the valve plate is in first position, the upper end of valve plate and first backing pin are sealed
Cooperation, the lower end of the valve plate and third backing pin sealing cooperate；When the valve plate is in the second position, the valve plate it is upper
End cooperates with second backing pin sealing, and the lower end of the valve plate and fourth gear pin sealing cooperate.The inner wall of the backing pin with
Valve interior wall sealing cooperation, when valve plate is in first position, the upper end of valve plate and first backing pin sealing cooperate, institute
The lower end and third backing pin sealing for stating valve plate cooperate；Since the upper end of the first backing pin and the inner wall of valve body seal and cooperate, under
End cooperates with valve plate sealing, realizes the guiding of liquid, and preferably, the entirety of the backing pin is cylindrical, prevents stone residual
It stays and (can be scraped off rapidly by valve plate), further, which can be made for hard material to reinforce anti abrasive degree.It is another
Aspect, feed inlet may be feed inlet and outlet under special operation condition demand
In the present embodiment, as shown, the valve body top and bottom sidewall is correspondingly provided with the first mounting hole 16 and the second mounting hole, institute
It states backing pin one end and first mounting hole is engaged by clamping, the other end and second mounting hole are engaged by clamping.The both ends of backing pin
It is engaged by clamping with the first and second mounting hole, when needing to change, can be struck down by tools such as hammers, it is convenient for disassembly and assembly.
In the present embodiment, as shown, the relatively described backing pin of the valve interior wall is additionally provided with valve seat 6, the valve seat one
Side is equipped with c type groove 61, and the c type groove inner wall is contacted with the backing pin outer wall.The back of the valve seat is contacted with valve interior wall
It to realize sealing, can be realized by modes such as welding, the outside of valve seat is equipped with c type groove, which connects with backing pin outer wall
Touching, can be to be tangent etc., and to reinforce the stability of backing pin installation, using effect is more preferably.
In the present embodiment, as shown, the backing pin and the valve plate are that hard sealing cooperates.Long service life.
In the present embodiment, as shown, the valve plate both ends are additionally provided with the valve plate protective case 18 made of wear-resistant material.
In the present embodiment, as shown, being also equipped with cover board 19 on the valve body, the cover board is covered on described first
On mounting hole.
In the present embodiment, as shown, a kind of feeding unit, including rack, described rack one end are equipped with control valve, separately
One end is equipped with water tank 82, and conveying pipeline 83 is equipped between the control valve and the water tank, and the conveying pipeline two sides are equipped with piston cylinder
Pipe 84, the control valve are a kind of above-mentioned concrete pump control valve.
In the present embodiment, it as shown, the conveying pipeline 83 is connect with the discharge port, is equipped on the conveying pipeline
Clip 832, the clip axial walls are contacted with the tank outer wall.There is clip at conveying pipeline and water tank cooperation, conveying pipeline has two
A flange 91, respectively support expects pipe are in water tank through-hole pipe and export expects pipe together with the piston tube of two sides in valve body and water tank
Upper fixation, blocking expects pipe not makes its play.The one side that clip fits in water tank is plane, and another side is gradient face, is played to defeated
The effect of expects pipe flange gradually swelling.
In the present embodiment, as shown, the valve body two sides are equipped with the plug 7 being detachably connected, the plug inside
Equipped with drainage plate 71, described drainage plate one end is correspondingly arranged with the feed inlet 11, the other end and the first suction material mouth 13
Or second suction material mouth 14 be correspondingly arranged.It prevents mud from blocking, and uses dismountable structure, convenient for cleaning.It can pass through
Bolt 72 is installed, and after plug loading, the intubation being engaged by clamping with bolt is equipped in plug, which is mounted on valve body
On through-hole in, middle-end is matched with intubation.
In the present embodiment, as shown in fig. 7, being welded with drainage plate in the valve body, described drainage plate one end and it is described into
Material mouth is correspondingly arranged, and the other end is correspondingly arranged with the first suction material mouth or the second suction material mouth.In this embodiment, it drains
Plate is to be directly welded at the intracorporal mode of valve.
In the present embodiment, as shown, the valve outer wall is equipped with the connector connecting with first delivery pipe
85, the connector and valve body contact one end cross section be it is rectangular, contact one end cross section with the delivery pipe as circle.Conveying
Ability is stronger.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
The embodiment being described with reference to the drawings is exemplary, it is intended to is used to explain the present invention, and be should not be understood as to this hair
Bright limitation.Embodiment is not construed as limitation of the present invention, but any based on spiritual improvements introduced of the invention, all should be
Within protection scope of the present invention.
Claims (10)
1. a kind of concrete pump control valve, including valve body (1), the valve body (1) be equipped with feed inlet (11), discharge port (12) and
The first suction material mouth (13) and the second suction material mouth (14) for being connect with concrete pump, be additionally provided in the valve body (1) by
Power source drives the valve plate (2) of rotation,
The valve plate (2) includes being connected to the first suction material mouth (13) with the feed inlet (11) and the second suction material
First position when mouth (14) is connected to the discharge port (12)；
Be connected to the first suction material mouth (13) with the discharge port (12) and the second suction material mouth (14) with it is described
Second position when feed inlet (11) is connected to；It is characterized by: several backing pins (50) being detachably connected are equipped in the valve body,
The backing pin includes that the first backing pin (51), the second backing pin (52), third backing pin (53) and fourth gear pin (54), the valve plate are in
When first position, the upper end of valve plate and first backing pin sealing cooperate, and the lower end of the valve plate and the third backing pin seal
Cooperation；
When the valve plate is in the second position, the upper end of the valve plate and second backing pin sealing cooperate, under the valve plate
End cooperates with fourth gear pin sealing.
2. a kind of concrete pump control valve according to claim 1, it is characterised in that: the valve body top and bottom sidewall correspondence is set
There are the first mounting hole (16) and the second mounting hole, described backing pin one end and first mounting hole are engaged by clamping, the other end and institute
State the clamping engagement of the second mounting hole.
3. a kind of concrete pump control valve according to claim 1, it is characterised in that: the relatively described gear of the valve interior wall
Pin is additionally provided with valve seat (6), and the valve seat side is equipped with c type groove (61), and the c type groove inner wall is contacted with the backing pin outer wall.
4. a kind of concrete pump control valve according to claim 1, it is characterised in that: the backing pin and the valve plate are hard
Sealing cooperation.
5. a kind of concrete pump control valve according to claim 1, it is characterised in that: the valve plate both ends are additionally provided with by resistance to
Grind valve plate protective case (18) made of material.
6. a kind of concrete pump control valve according to claim 1, it is characterised in that: the valve body two sides are equipped with detachable
The plug (7) of connection, the plug inside are equipped with drainage plate (71), and described drainage plate one end is corresponding with the feed inlet (11) to be set
It sets, the other end is correspondingly arranged with the first suction material mouth (13) or the second suction material mouth (14).
7. a kind of concrete pump control valve according to claim 1, it is characterised in that: be welded with drainage plate in the valve body
(71), described drainage plate one end is correspondingly arranged with the feed inlet (11), the other end and the first suction material mouth (13) or the
Two suction material mouths (14) are correspondingly arranged.
8. a kind of feeding unit, including rack, described rack one end is equipped with control valve, and the other end is equipped with water tank (82), the control
Conveying pipeline (83) are equipped between valve processed and the water tank, the conveying pipeline two sides are equipped with piston cylinder pipe (84), it is characterised in that: institute
Stating control valve is a kind of concrete pump control valve described in claim 1-7 any one.
9. a kind of feeding unit according to claim 7, it is characterised in that: the conveying pipeline (83) and the discharge port connect
It connects, is equipped on the conveying pipeline clip (832), the clip axial walls are contacted with the tank outer wall.
10. a kind of feeding unit according to claim 8, it is characterised in that: the valve outer wall is equipped with and described the
The connector (85) of one delivery pipe connection, the connector and valve body contact one end cross section be it is rectangular, connect with the delivery pipe
Touching one end cross section is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293344.0A CN109253280B (en) | 2018-11-01 | 2018-11-01 | Concrete pump control valve and material conveying mechanism applied to same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293344.0A CN109253280B (en) | 2018-11-01 | 2018-11-01 | Concrete pump control valve and material conveying mechanism applied to same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253280A true CN109253280A (en) | 2019-01-22 |
| CN109253280B CN109253280B (en) | 2024-02-23 |
Family
ID=65044697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811293344.0A Active CN109253280B (en) | 2018-11-01 | 2018-11-01 | Concrete pump control valve and material conveying mechanism applied to same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253280B (en) |
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| CN2184123Y (en) * | 1994-03-22 | 1994-11-30 | 徐宏智 | Eccentue and hydraulic ball-face locking butterfly valve |
| US5947445A (en) * | 1996-08-30 | 1999-09-07 | Bs&B Safety Systems, Inc. | Rotatable valve assembly |
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