CN213655806U - Plunger pump valve group - Google Patents
Plunger pump valve group Download PDFInfo
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- CN213655806U CN213655806U CN202021295536.8U CN202021295536U CN213655806U CN 213655806 U CN213655806 U CN 213655806U CN 202021295536 U CN202021295536 U CN 202021295536U CN 213655806 U CN213655806 U CN 213655806U
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- plunger pump
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Abstract
The utility model discloses a plunger pump valves, including the plunger pump valve body, the left end swing joint of plunger pump valve body has plunger pump valve base. This plunger pump valve block is provided with first flowing back liquid pipe valve and second flowing back valve door, the second adjustable fender opens, first flowing back liquid pipe valve is opened, the second flowing back valve door is closed, liquid passes through the feed liquor pipe and gets into, the feed liquor pipe communicates with each other with first flowing back pipe this moment, the inside liquid of first flowing back pipe is discharged liquid from first flowing back pipe under the effect of plunger pump valve screw rod, first flowing back liquid pipe valve is closed, second flowing back valve door is opened, liquid passes through the feed liquor pipe and gets into, the feed liquor pipe communicates with each other with the second flowing back pipe this moment, the inside liquid of second flowing back pipe is discharged liquid from the second flowing back pipe under the effect of plunger pump valve screw rod, the flow direction of control liquid that can be fine through first flowing back pipe valve and second flowing back valve door, the velocity of flow of control liquid that can be fine through second adjustable fender.
Description
Technical Field
The utility model relates to a plunger pump valve technical field specifically is a plunger pump valves.
Background
The plunger pump is an important device of a hydraulic system, generally consists of a power end and a hydraulic end, wherein the power end drives a crankshaft to rotate by a motor through a belt, the crankshaft drives a plunger to reciprocate, an inlet and outlet valve group is arranged in the hydraulic end, the valve group generally comprises a valve seat and a valve core which are in sealing fit, the valve core is opened by liquid pressure, the valve core falls back to the valve seat again by means of self gravity or the pressure of a spring, the plunger pump reciprocates in a cylinder body to change the volume of a sealed working cavity to absorb and press oil, and the plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenience in flow regulation and the like, and is widely applied to occasions where high pressure, large flow and flow need to be regulated, such as hydraulic machines, engineering machinery and ships.
The valve bank of conventional design is single direction, two direction, the wafer valve, the conical valve, the claw valve, the ball valve, the cylinder valve, different shape valves such as sword-shaped valve, but all have the same fluid flow direction, generally called one-way runner valve, the valve gap velocity of flow of this kind of valve bank is all higher, because the valve gap velocity of flow is the main index of valve work, so the appearance of valve in the design, the size is because the valve gap velocity of flow is all great that limits, just also for causing the big many reasons of material of whole hydraulic end overall dimension, the valve bank exists simultaneously and needs to adopt sealed the pad to be connected with the plunger pump, sealed pad is easily ageing, it is troublesome to dismantle the change, be not convenient for staff's maintenance.
Disclosure of Invention
An object of the utility model is to provide a plunger pump valves to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plunger pump valve group comprises a plunger pump valve body, wherein the left end of the plunger pump valve body is movably connected with a plunger pump valve base, the left end of the plunger pump valve base is in threaded connection with a first fastening bolt, the outer surface of the right end of the first fastening bolt is in threaded connection with a first connecting plate, the right side of the first connecting plate is fixedly connected with a sealing gasket, the right side of the sealing gasket is fixedly connected with a first liquid discharge pipe, the bottom inside the first liquid discharge pipe is hinged with a first movable baffle plate, the right side of the top of the first movable baffle plate is movably connected with a first fixed stop block, the right side of the first movable baffle plate is movably connected with a first liquid discharge pipe valve, the right side of the first liquid discharge pipe valve is movably connected with a liquid inlet pipe, the right side inside the liquid inlet pipe is hinged with a second movable baffle plate, and the top of the left end, the liquid inlet pipe is fixedly connected with a second connecting plate on the right side, the second connecting plate is movably connected with a third connecting plate on the right side, the third connecting plate is movably connected with a first screw rod connecting plate on the right side, the top of the right side of the first screw rod connecting plate is in threaded connection with a long fastening bolt, the bottom of the long fastening bolt is in threaded connection with a second fastening bolt, the bottom of the second fastening bolt is movably connected with a plunger pump valve screw rod, the bottom of the plunger pump valve screw rod is fixedly connected with a second screw rod connecting plate, the bottom of the second screw rod connecting plate is fixedly connected with a second liquid discharge pipe, the inside top of the second liquid discharge pipe is movably connected with a second liquid discharge valve, the bottom of the second liquid discharge valve is fixedly connected with a third fixed stop dog on the left side, and the bottom of the third fixed stop dog.
Preferably, the bottom of the liquid inlet pipe is fixedly connected with a second liquid discharge pipe.
Preferably, the right end of the middle part of the plunger pump valve base is fixedly connected with a sealing gasket, and the right side of the sealing gasket is movably connected with a second screw connecting plate.
Preferably, a sealing gasket is fixedly connected to the outer surface of the second liquid discharge pipe.
Preferably, a connecting plate is fixedly connected between the outer surface of the first liquid discharge pipe and the outer surface of the liquid inlet pipe.
Preferably, the outer surface of the long fastening bolt is in threaded connection with a second connecting plate, a third connecting plate and a first screw connecting plate.
Preferably, the right side of the first liquid discharge pipe is fixedly connected with a liquid inlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this plunger pump valve block is provided with first flowing back liquid pipe valve and second flowing back valve door, the second adjustable fender opens, first flowing back liquid pipe valve is opened, the second flowing back valve door is closed, liquid passes through the feed liquor pipe and gets into, the feed liquor pipe communicates with each other with first flowing back pipe this moment, the inside liquid of first flowing back pipe is discharged liquid from first flowing back pipe under the effect of plunger pump valve screw rod, first flowing back liquid pipe valve is closed, second flowing back valve door is opened, liquid passes through the feed liquor pipe and gets into, the feed liquor pipe communicates with each other with the second flowing back pipe this moment, the inside liquid of second flowing back pipe is discharged liquid from the second flowing back pipe under the effect of plunger pump valve screw rod, the flow direction of control liquid that can be fine through first flowing back pipe valve and second flowing back valve door, the velocity of flow of control liquid that can be fine through second adjustable fender.
(2) This plunger pump valve block is provided with first fastening bolt and long fastening bolt, the left end threaded connection of plunger pump valve base has first fastening bolt, first fastening bolt's right-hand member surface threaded connection has first connecting plate, the right side top threaded connection of first screw rod connecting plate has long fastening bolt, long fastening bolt's surface threaded connection has the second connecting plate, third connecting plate and first screw rod connecting plate, long fastening bolt's bottom threaded connection has second fastening bolt, the staff of being convenient for maintains and dismantles plunger pump valve body inside.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the working structure of the first drainage tube of the present invention;
fig. 3 is a schematic view of the second liquid discharge pipe of the present invention.
In the figure: 1 plunger pump valve body, 2 plunger pump valve bases, 3 first fastening bolts, 4 first connecting plates, 5 sealing gaskets, 6 first liquid discharge pipes, 7 first movable baffle plates, 8 first fixed baffle plates, 9 first liquid discharge pipe valves, 10 liquid inlet pipes, 11 second movable baffle plates, 12 second fixed baffle plates, 13 second connecting plates, 14 third connecting plates, 15 first screw rod connecting plates, 16 long fastening bolts, 17 second fastening bolts, 18 plunger pump valve screw rods, 19 second screw rod connecting plates, 20 second liquid discharge pipes, 21 second liquid discharge valves, 22 third fixed baffle plates and 23 third movable baffle plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a plunger pump valve group comprises a plunger pump valve body 1, the left end of the plunger pump valve body 1 is movably connected with a plunger pump valve base 2, the right end of the middle part of the plunger pump valve base 2 is fixedly connected with a sealing gasket, the right side of the sealing gasket is movably connected with a second screw connecting plate 19, the left end of the plunger pump valve base 2 is in threaded connection with a first fastening bolt 3, the outer surface of the right end of the first fastening bolt 3 is in threaded connection with a first connecting plate 4, the top of the right side of the first screw connecting plate 15 is in threaded connection with a long fastening bolt 16, the outer surface of the long fastening bolt 16 is in threaded connection with a second connecting plate 13, a third connecting plate 14 and a first screw connecting plate 15, the bottom of the long fastening bolt 16 is in threaded connection with a second fastening bolt 17, the outer surface of the right end of the first fastening bolt 3 is in threaded connection with a first connecting plate 4, the right side of the first connecting plate 4 is fixedly connected with a sealing gasket 5, the right side of the sealing gasket 5 is fixedly connected with a first liquid discharging pipe 6, the right side of the first liquid discharging pipe 6 is fixedly connected with a liquid inlet pipe 10, a connecting plate is fixedly connected between the outer surface of the first liquid discharging pipe 6 and the outer surface of the liquid inlet pipe 10, the bottom inside the first liquid discharging pipe 6 is hinged with a first movable baffle 7, the right side of the top of the first movable baffle 7 is movably connected with a first fixed stop 8, the right side of the first movable baffle 7 is movably connected with a first liquid discharging pipe valve 9, a second movable baffle 11 is opened, the first liquid discharging pipe valve 9 is opened, the second liquid discharging valve 21 is closed, liquid enters through the liquid inlet pipe 10, the liquid inlet pipe 10 is communicated with the first liquid discharging pipe 6 at the moment, the liquid inside the, the first liquid discharge pipe valve 9 is closed, the second liquid discharge valve 21 is opened, liquid enters through the liquid inlet pipe 10, the liquid inlet pipe 10 is communicated with the second liquid discharge pipe 20, the liquid in the second liquid discharge pipe 20 is discharged from the second liquid discharge pipe 20 under the action of the plunger pump valve screw 18, the flow direction of the liquid can be well controlled through the first liquid discharge pipe valve 9 and the second liquid discharge valve 21, the flow rate of the liquid can be well controlled through the second movable baffle plate 11, the right side of the first liquid discharge pipe valve 9 is movably connected with the liquid inlet pipe 10, the bottom of the liquid inlet pipe 10 is fixedly connected with the second liquid discharge pipe 20, the right side in the liquid inlet pipe 10 is hinged with the second movable baffle plate 11, the top of the left end of the second movable baffle plate 11 is movably connected with the second fixed baffle plate 12, the right side of the liquid inlet pipe 10 is fixedly connected with the second connecting plate 13, the right side of the second connecting plate 13, a first screw connecting plate 15 is movably connected to the right side of the third connecting plate 14, a long fastening bolt 16 is connected to the top of the right side of the first screw connecting plate 15 in a threaded manner, a second connecting plate 13 is connected to the outer surface of the long fastening bolt 16 in a threaded manner, third connecting plate 14 and first screw connecting plate 15, the bottom threaded connection of long fastening bolt 16 has second fastening bolt 17, the bottom swing joint of second fastening bolt 17 has plunger pump valve screw rod 18, the bottom fixedly connected with second screw connecting plate 19 of plunger pump valve screw rod 18, the bottom fixedly connected with second fluid-discharge tube 20 of second screw connecting plate 19, the surface fixedly connected with sealed pad 5 of second fluid-discharge tube 20, the inside top swing joint of second fluid-discharge tube 20 has second fluid-discharge valve 21, the bottom left side fixedly connected with third fixed stop 22 of second fluid-discharge valve 21, the bottom swing joint of third fixed stop 22 has third adjustable stop 23.
The working principle is as follows: when the plunger pump valve group is used, as shown in fig. 2, the second movable baffle 11 is opened, the first liquid discharge pipe valve 9 is opened, the second liquid discharge valve 21 is closed, liquid enters through the liquid inlet pipe 10, at the moment, the liquid inlet pipe 10 is communicated with the first liquid discharge pipe 6, the liquid in the first liquid discharge pipe 6 is discharged from the first liquid discharge pipe 6 under the action of the plunger pump valve screw 18, as shown in fig. 3, the first liquid discharge pipe valve 9 is closed, the second liquid discharge valve 21 is opened, the liquid enters through the liquid inlet pipe 10, at the moment, the liquid inlet pipe 10 is communicated with the second liquid discharge pipe 20, the liquid in the second liquid discharge pipe 20 is discharged from the second liquid discharge pipe 20 under the action of the plunger pump valve screw 18, and the device can complete work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a plunger pump valves, includes plunger pump valve body (1), its characterized in that: the plunger pump comprises a plunger pump valve body (1), a plunger pump valve base (2) is movably connected to the left end of the plunger pump valve body (1), a first fastening bolt (3) is connected to the left end of the plunger pump valve base (2) in a threaded mode, a first connecting plate (4) is connected to the outer surface of the right end of the first fastening bolt (3) in a threaded mode, a sealing gasket (5) is fixedly connected to the right side of the first connecting plate (4), a first liquid discharging pipe (6) is fixedly connected to the right side of the sealing gasket (5), a first movable baffle plate (7) is hinged to the inner bottom of the first liquid discharging pipe (6), a first fixed stop block (8) is movably connected to the right side of the top of the first movable baffle plate (7), a first liquid discharging pipe valve (9) is movably connected to the right side of the first liquid discharging pipe valve (9), a liquid inlet pipe (10) is movably connected to the right side of the right side, the top of the left end of the second movable baffle plate (11) is movably connected with a second fixed stop block (12), the right side of the liquid inlet pipe (10) is fixedly connected with a second connecting plate (13), the right side of the second connecting plate (13) is movably connected with a third connecting plate (14), the right side of the third connecting plate (14) is movably connected with a first screw connecting plate (15), the top of the right side of the first screw connecting plate (15) is in threaded connection with a long fastening bolt (16), the bottom of the long fastening bolt (16) is in threaded connection with a second fastening bolt (17), the bottom of the second fastening bolt (17) is movably connected with a plunger pump valve screw (18), the bottom of the plunger pump valve screw (18) is fixedly connected with a second screw connecting plate (19), and the bottom of the second screw connecting plate (19) is fixedly connected with a second liquid discharge pipe (20), the top of the interior of the second liquid discharge pipe (20) is movably connected with a second liquid discharge valve (21), the left side of the bottom of the second liquid discharge valve (21) is fixedly connected with a third fixed stop block (22), and the bottom of the third fixed stop block (22) is movably connected with a third movable baffle plate (23).
2. The plunger pump valve set of claim 1, wherein: the bottom of the liquid inlet pipe (10) is fixedly connected with a second liquid discharge pipe (20).
3. The plunger pump valve set of claim 1, wherein: the right end of the middle of the plunger pump valve base (2) is fixedly connected with a sealing gasket, and the right side of the sealing gasket is movably connected with a second screw connecting plate (19).
4. The plunger pump valve set of claim 1, wherein: and a sealing gasket (5) is fixedly connected to the outer surface of the second liquid discharge pipe (20).
5. The plunger pump valve set of claim 1, wherein: and a connecting plate is fixedly connected between the outer surface of the first liquid discharge pipe (6) and the outer surface of the liquid inlet pipe (10).
6. The plunger pump valve set of claim 1, wherein: the outer surface of the long fastening bolt (16) is in threaded connection with a second connecting plate (13), a third connecting plate (14) and a first screw connecting plate (15).
7. The plunger pump valve set of claim 1, wherein: the right side of the first liquid discharging pipe (6) is fixedly connected with a liquid inlet pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021295536.8U CN213655806U (en) | 2020-07-04 | 2020-07-04 | Plunger pump valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021295536.8U CN213655806U (en) | 2020-07-04 | 2020-07-04 | Plunger pump valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655806U true CN213655806U (en) | 2021-07-09 |
Family
ID=76682730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021295536.8U Active CN213655806U (en) | 2020-07-04 | 2020-07-04 | Plunger pump valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655806U (en) |
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2020
- 2020-07-04 CN CN202021295536.8U patent/CN213655806U/en active Active
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