CN206522222U - The hydraulic pump of single driving dual output - Google Patents
The hydraulic pump of single driving dual output Download PDFInfo
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- CN206522222U CN206522222U CN201720193942.5U CN201720193942U CN206522222U CN 206522222 U CN206522222 U CN 206522222U CN 201720193942 U CN201720193942 U CN 201720193942U CN 206522222 U CN206522222 U CN 206522222U
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- pump
- hydraulic
- cavity
- single driving
- pump head
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Abstract
The utility model provides a kind of hydraulic pump of single driving dual output, including motor, the pump housing, first pump head, second pump head, transmission component, hydraulic package and diaphragm assembly, drive cavity is provided with the pump housing, the transmission component is located in drive cavity, the motor drives transmission component, provided with two longitudinally through cavitys being connected with drive cavity in the pump housing, the pump housing is connected to form the first hydraulic cavities with the first pump head, the pump housing is connected to form the second hydraulic cavities with the second pump head, the diaphragm assembly is arranged in the first hydraulic cavities and the second hydraulic cavities, check valve assembly is respectively connected with first pump head and the second pump head.The hydraulic pump of single driving dual output described in the utility model can use a pump while adding two kinds of materials, and operating efficiency is higher, compared to being put into using can not only save equipment cost for two pumps but also can reduce electric power.
Description
Technical field
The utility model belongs to metering pump technical field, more particularly, to a kind of hydraulic pump of single driving dual output.
Background technology
The measuring pump species used at present is various, and wherein hydraulic diaphragm metering pump is most widely used, applied to oil,
The fields such as power plant, natural gas, chemical industry, atomic energy technology, papermaking, food, medicine, environmental protection, sewage disposal, measuring pump has conveying
The advantages of measuring accurate, adjustable, is fluid delicate metering and the ideal equipment delivered, deep-etching is responsible in technical process
Property, the metering addition task of toxic, high viscosity and high-pressure medium.Pump only one of which inlet of the prior art and one go out
Liquid mouthful, same material can only be added when adding materials, and adds inefficient, and two groups of pumps can only be used this to meet
Need, the cost of increased equipment.
The content of the invention
In view of this, the utility model is directed to a kind of hydraulic pump of single driving dual output, so that pump body structure is compact,
Efficiency is improved, and reduces cost.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of hydraulic pump of single driving dual output, including motor, the pump housing, the first pump head, the second pump head, transmission component, liquid
Press and drive cavity is provided with component and diaphragm assembly, the pump housing, the transmission component is located in drive cavity, the motor driving is passed
In dynamic component, the pump housing shape is connected provided with two longitudinally through cavitys being connected with drive cavity, the pump housing with the first pump head
Into the first hydraulic cavities, the pump housing is connected to form the second hydraulic cavities with the second pump head, and the diaphragm assembly is arranged on the first hydraulic pressure
In chamber and the second hydraulic cavities, check valve assembly is respectively connected with first pump head and the second pump head；
The drive component includes worm screw, worm gear, first connecting rod and second connecting rod, and the motor is arranged on above the pump housing,
And output shaft is down-set, the motor output shaft connecting worm, the worm gear and worm engaging, the first connecting rod and second
Rod hinge connection is on two side planes of worm gear；
The hydraulic package includes being hinged the plunger on plunger, measuring stick, the first connecting rod and second connecting rod, described
Plunger center is provided with the through hole that cavity and oilhole are communicated with cavity, the plunger, and the measuring stick is located in the cavity.
Further, the diaphragm assembly include the first supporting plate, the second supporting plate and barrier film, first supporting plate and
Diaphragm cavity is formed between second supporting plate, the barrier film is located in the diaphragm cavity between the first supporting plate and the second supporting plate.
Further, the check valve assembly includes import check valve and Outlet check valves, and the import check valve is set
In the first pump head and the entrance point of the second pump head, the Outlet check valves are arranged on the port of export of the first pump head and the second pump head.
Further, the pump housing is provided with the safety valve connected with cavity.
Further, the safety valve includes safe valve cone, safety valve spring, safety valve set screw, the safety valve
Cone is located in the safe valve opening connected with cavity, and the safety valve spring is against on safe valve cone, the safety valve set screw
Screw in safe valve opening, be against on safety valve spring.
Further, the safety valve set screw is provided with safe valve plug.
Further, the safe valve cone is made up of PTFE material.
Further, the diaphragm material is nitrile rubber, neoprene, fluorubber, polytetrafluoroethylene (PTFE), poly- four or six ethene
In one kind.
Relative to prior art, the hydraulic pump of single driving dual output described in the utility model has the advantage that：
The hydraulic pump of single driving dual output described in the utility model can use a pump while adding two kinds of materials, and
Operating efficiency is higher, compared to using equipment cost can be not only saved for two pumps and also can reduce electric power put into.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation described in the utility model embodiment；
Fig. 2 is the schematic side view described in the utility model embodiment；
Fig. 3 is the measuring stick schematic diagram described in the utility model embodiment；
Fig. 4 is the safety valve schematic diagram described in the utility model embodiment.
Description of reference numerals：
The 1- pump housings；2- worm gears；3- worm screws；4- motors；5- oilholes；6- safety valves；The safe valve plugs of 601-；602- safety valves are adjusted
Save screw；603- safety valve springs；The safe valve cones of 604-；7- plungers；8- cavitys；9- measuring sticks；10- first connecting rods；11- first
Pump head；The hydraulic cavities of 12- first；The hydraulic cavities of 13- second；The pump heads of 14- second；15- Outlet check valves；The supporting plates of 16- second；17-
Import check valve；18- barrier films；The supporting plates of 19- first；20- handles；21- control-rods；22-O type circles；23- sealing plates.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The hydraulic pump of single driving dual output, including motor 4, the pump housing 1, the first pump head 11, the second pump head 14, transmission component,
Drive cavity is provided with hydraulic package and diaphragm assembly, the pump housing 1, the transmission component is located in drive cavity, and the motor 4 drives
Provided with two longitudinally through cavitys 8 being connected with drive cavity, the pump head of the pump housing 1 and first in dynamic transmission component, the pump housing 1
11 connections form the first hydraulic cavities 12, and the pump housing 1 is connected the second hydraulic cavities 13 of formation, the diaphragm assembly with the second pump head 14
It is arranged in the first hydraulic cavities 12 and the second hydraulic cavities 13, check valve is respectively connected with the pump head 14 of the first pump head 11 and second
Component；The drive component includes worm screw 3, worm gear 2, first connecting rod 10 and second connecting rod, and the motor 4 is arranged on the pump housing 1
Side, and output shaft is down-set, the motor output shaft connecting worm 3, the worm gear 2 is engaged with worm screw 3, the first connecting rod
10 and second connecting rod be hinged on two side planes of worm gear 2；The hydraulic package includes plunger 7, measuring stick 9, and described first connects
Be hinged the plunger 7 on bar 10 and second connecting rod, the center of plunger 7 be provided with cavity, the plunger 7 be communicated with cavity with
The through hole of oilhole 5, the measuring stick 9 is located in the cavity.The diaphragm assembly includes the first supporting plate 19, the second supporting plate
16 and barrier film 18, diaphragm cavity is formed between the supporting plate 16 of the first supporting plate 19 and second, and the barrier film 18 is located at first
In diaphragm cavity between the supporting plate 16 of fagging 19 and second, the material of barrier film 18 be nitrile rubber, neoprene, fluorubber,
One kind in polytetrafluoroethylene (PTFE), poly- four or six ethene.The check valve assembly includes import check valve 17 and Outlet check valves 15, institute
The entrance point that import check valve 17 is arranged on the first pump head 11 and the second pump head 14 is stated, the Outlet check valves 15 are arranged on first
The port of export of the pump head 14 of pump head 11 and second.The pump housing 1 is provided with the safety valve 6 connected with cavity, and the safety valve 6 includes
Safe valve cone 604, safety valve spring 603, safety valve set screw 602, the safe valve cone 604 are located at the peace connected with cavity
In full valve hole, the safe valve cone 604 is made up of PTFE material, and the safety valve spring 603 is against on safe valve cone 604, institute
State safety valve set screw 602 to screw in safe valve opening, be against on safety valve spring 603, in the safety valve set screw 602
Provided with safe valve plug 601, prevent safety valve set screw 602 from loosening.
During the hydraulic pump works of single driving dual output described in the utility model, motor 4 drives worm screw 3 to rotate, by worm screw 3
Worm gear 2 is driven to rotate, the first connecting rod 10 and second connecting rod being hinged on worm gear 2 drive plunger 7 to be moved back and forth along cavity 8, when
When plunger 7 travels forward, hydraulic oil is entered by the through hole on plunger 7 in the cavity of plunger 7, and then is back to by oilhole 5
In the drive cavity that worm gear 2 and worm screw 3 move, when plunger 7 moves forward, through hole starts measured bar 9 and sealed, hydraulic oil
It is pulled in the first hydraulic cavities 12 and the second hydraulic cavities 13, when plunger 7 is moved backward, hydraulic oil pulls out first by plunger 7
The hydraulic cavities 13 of hydraulic cavities 12 and second, by swinging for barrier film 18, make material be entered by entrance point, from port of export outflow,
The quantitative conveying of material is completed, the first pump head 11 and the second pump head 14 can convey different types of material respectively.
Adjusting rod 21 is set to drive measuring stick 9 to be moved in the cavity of plunger 7 by rotating handle 20, when measuring stick 9 is to sky
Intracavitary is moved, and when plunger 7 travels forward, measuring stick 9 will seal the through hole of plunger earlier, and hydraulic oil will less flow into snail
In the pump housing 1 that wheel 2 and worm screw 3 move, exerting oneself for pump will be bigger, opposite when measuring stick 9 is moved to outside cavity, in plunger 7
When travelling forward, measuring stick 9 more late will seal the through hole of plunger, and hydraulic oil more will flow into worm gears 2 and worm screw 3 moves
In the pump housing 1, exerting oneself for pump will be smaller.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. the hydraulic pump of single driving dual output, it is characterised in that：Including motor (4), the pump housing (1), the first pump head (11), the second pump
Drive cavity is provided with head (14), transmission component, hydraulic package and diaphragm assembly, the pump housing (1), the transmission component, which is located at, to be passed
Dynamic intracavitary, the motor (4) is driven in transmission component, the pump housing (1) provided with two longitudinally through chambers being connected with drive cavity
Body (8), the pump housing (1) is connected the first hydraulic cavities of formation (12), the pump housing (1) and the second pump head with the first pump head (11)
(14) connection forms the second hydraulic cavities (13), and the diaphragm assembly is arranged on the first hydraulic cavities (12) and the second hydraulic cavities (13)
It is interior, it is respectively connected with check valve assembly on first pump head (11) and the second pump head (14)；
The drive component includes worm screw (3), worm gear (2), first connecting rod (10) and second connecting rod, and the motor (4) is arranged on
Above the pump housing (1), and output shaft is down-set, and the motor output shaft connecting worm (3), the worm gear (2) is nibbled with worm screw (3)
Close, the first connecting rod (10) and second connecting rod are hinged on two side planes of worm gear (2)；
The hydraulic package includes being hinged the post on plunger (7), measuring stick (9), the first connecting rod (10) and second connecting rod
Fill in (7), plunger (7) center is provided with the through hole that cavity and oilhole (5) are communicated with cavity, the plunger (7), the meter
Gauge rod (9) is located in the cavity.
2. the hydraulic pump of single driving dual output according to claim 1, it is characterised in that：The diaphragm assembly includes first
Supporting plate (19), the second supporting plate (16) and barrier film (18), shape between first supporting plate (19) and the second supporting plate (16)
Into diaphragm cavity, the barrier film (18) is located in the diaphragm cavity between the first supporting plate (19) and the second supporting plate (16).
3. the hydraulic pump of single driving dual output according to claim 1, it is characterised in that：The check valve assembly include into
Mouth check valve (17) and Outlet check valves (15), the import check valve (17) are arranged on the first pump head (11) and the second pump head
(14) entrance point, the Outlet check valves (15) are arranged on the port of export of the first pump head (11) and the second pump head (14).
4. the hydraulic pump of single driving dual output according to claim 1, it is characterised in that：The pump housing (1) be provided with
The safety valve (6) of cavity connection.
5. the hydraulic pump of single driving dual output according to claim 4, it is characterised in that：The safety valve (6) includes peace
Full valve cone (604), safety valve spring (603), safety valve set screw (602), the safe valve cone (604) is located to be connected with cavity
In logical safe valve opening, the safety valve spring (603) is against on safe valve cone (604), the safety valve set screw (602)
Screw in safe valve opening, be against on safety valve spring (603).
6. the hydraulic pump of single driving dual output according to claim 5, it is characterised in that：The safety valve set screw
(602) it is provided with safe valve plug (601).
7. the hydraulic pump of single driving dual output according to claim 5, it is characterised in that：The safe valve cone (604) is
PTFE material is made.
8. the hydraulic pump of single driving dual output according to claim 1, it is characterised in that：Barrier film (18) material is fourth
One kind in nitrile rubber, neoprene, fluorubber, polytetrafluoroethylene (PTFE), poly- four or six ethene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193942.5U CN206522222U (en) | 2017-03-01 | 2017-03-01 | The hydraulic pump of single driving dual output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193942.5U CN206522222U (en) | 2017-03-01 | 2017-03-01 | The hydraulic pump of single driving dual output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206522222U true CN206522222U (en) | 2017-09-26 |
Family
ID=59892316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720193942.5U Active CN206522222U (en) | 2017-03-01 | 2017-03-01 | The hydraulic pump of single driving dual output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206522222U (en) |
-
2017
- 2017-03-01 CN CN201720193942.5U patent/CN206522222U/en active Active
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