CN107676238A - A kind of poppet pump - Google Patents
A kind of poppet pump Download PDFInfo
- Publication number
- CN107676238A CN107676238A CN201711067281.2A CN201711067281A CN107676238A CN 107676238 A CN107676238 A CN 107676238A CN 201711067281 A CN201711067281 A CN 201711067281A CN 107676238 A CN107676238 A CN 107676238A
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinders
- discharge chamber
- poppet
- feed space
- 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.)
- Pending
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
- 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
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- 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
- 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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of poppet pump, including executing agency part, hydraulic power part and electrical control part；Executing agency part includes discharge chamber, feed space, washing chamber, two pusher master cylinders, two material cylinders, four switching valve switch oil cylinders；The chassis right-hand member is provided with two laterally disposed pusher master cylinders, and the left end of two pusher master cylinders is respectively fixedly connected with to washing chamber, and chassis left end is provided with two laterally disposed material cylinders, and the right-hand member of two material cylinders is respectively fixedly connected with to washing chamber；The output end of switching valve switch oil cylinder is connected with putty piston.The poppet pump is reasonable in design, can be achieved paste material using pipeline is remote, high-lift conveying, without backflow, have the advantages that fault rate it is low, using simplified overhauling is convenient, maintenance cost is low less for wearing terrain, good sealing effect.
Description
Technical field
The present invention relates to lotion conveying technology field, specifically a kind of poppet pump.
Background technology
Existing paste pump simply realizes that paste material pipeline closely conveys, it is impossible to realizes more remote, larger lift
Conveying, and backflow phenomenon be present in commutation, fed distance more spreads far and wide Cheng Yue great, and backflow more seriously reduces conveying effect
Rate, especially for the long-distance sand transport of the big paste material of compressibility (sludge, coal slime), the serious efficiency that flows back is low.
Existing paste pump mainly using S put valve frequently commutation inhaled, discharge, exist the position of sealing structure compared with
More, moving component is more, and the consumable accessory of integral device is more, and fault rate is high, and caused maintenance cost is high；If in addition, carry out
More remote, high-lift conveying material, for paste pump in S pendulum valve commutations, backflow phenomenon occurs in material, and distance is more remote, returns
Flow phenomenon is more serious, it is impossible to paste material effectively is pipelined into specified location.
Therefore, the present invention provides the poppet pump that a kind of achievable paste material utilizes remote, the high-lift conveying of pipeline.
The content of the invention
It is an object of the invention to provide a kind of poppet pump, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of poppet pump, including executing agency part；Executing agency part includes discharge chamber, feed space, washing chamber, two
Individual pusher master cylinder, two material cylinders, four switching valve switch oil cylinders；Four switching valve switch oil cylinders are that two discharge chambers switch
Threshold switch oil cylinder and two feed space switching valve switch oil cylinders；The chassis right-hand member is provided with two main oil of laterally disposed pusher
Cylinder, two pusher master cylinders are setting up and down, and the left end of two pusher master cylinders is respectively fixedly connected with to washing chamber, chassis left end peace
Equipped with two laterally disposed material cylinders, two material cylinders are setting up and down, and the right-hand members of two material cylinders is respectively fixedly connected with to washing
Room is washed, pusher master cylinder and material cylinder or so correspond；The left end of two material cylinders is fixedly connected with to feed space, feed space
On two feed space switching valves switch oil cylinders are installed, the left end of feed space is fixedly attached to discharge chamber, is provided with discharge chamber
Two discharge chamber switching valves switch oil cylinder, and the left end of discharge chamber is fixedly connected with discharge nozzle；Discharge chamber is provided with discharge chamber mouth, and two
The output end of individual discharge chamber switching valve switch oil cylinder is connected with putty piston；Feed space is provided with feed space mouth, two feed spaces
The output end of switching valve switch oil cylinder is also connected with putty piston.
As the further scheme of the present invention：Also include hydraulic power part and electrical control part.
As the further scheme of the present invention：The putty piston includes piston seat, piston gland and piston stopper；It is living
Plug bearing is fixedly connected with piston gland, and piston gland is fixedly connected with switching valve switch oil cylinder output end, is set in piston seat
There is the sealed groove for sealed discharging room mouth or feed space mouth, piston is provided between the piston seat and piston gland and is kept off
Circle.
As the further scheme of the present invention：It is turned over downwards on the outside of the piston stopper.
As the further scheme of the present invention：The discharge chamber uses " people " word tubular construction.
As the further scheme of the present invention：The putty piston uses pyramidal structure.
As the further scheme of the present invention：The chassis includes the vertical left socle of left end, the base and right-hand member at middle part
Vertical right support, left socle and right support lower end are fixedly connected with base；Two are provided with right support laterally disposed to push away
Expect master cylinder, two laterally disposed material cylinders are installed on left socle.
Compared with prior art, the beneficial effects of the invention are as follows：
The poppet pump is reasonable in design, and paste material can be achieved using pipeline is remote, high-lift conveying, and with following
Advantage：First, simple and reliable for structure, moving component is few, fault rate is low, using simple；2nd, move putty piston and use tapered piston knot
Structure, putty piston and piston stopper are manufactured using special material, wear-resistant, good sealing effect, can build up that to erect comparison high
Outlet pressure, meet the conveying requirement of extra long distance superelevation height；3rd, discharge chamber uses " people " word tubular construction streamlined design,
Paste material is set to be moved towards in streamline, good seal performance, discharge hinders without machinery, and Flow of Goods and Materials resistance is small, and volumetric efficiency is high, can be with
Pump the larger material of solid particle.
Brief description of the drawings
Fig. 1 is the front view of poppet pump.
Fig. 2 is the side view of poppet pump.
Fig. 3 is one of schematic diagram of poppet pump.
Fig. 4 is the two of the schematic diagram of poppet pump.
Fig. 5 is the assembling structure schematic diagram of feed space in poppet pump.
Wherein：1- discharge nozzles；2- discharge chambers switching valve switchs oil cylinder；3- discharge chambers；4- feed spaces；5- chassis；6- materials
Cylinder；7- washing chambers；8- pusher master cylinders；9- feed spaces switching valve switchs oil cylinder；10- putty pistons；11- piston seats；12- lives
Fill in gland；13- piston stoppers.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-5, a kind of poppet pump, including executing agency part, hydraulic power part and electrical control part；
Executing agency part includes discharge chamber 3, feed space 4, the switching of 7, two, washing chamber, 6, four, the material cylinder of pusher master cylinder 8, two
Threshold switch oil cylinder；Four switching valve switch oil cylinders are that two discharge chamber switching valves switch oil cylinder 2 and two feed space switching valves are opened
Close oil cylinder 9；
The chassis 5 includes the vertical left socle of left end, the base at middle part and the vertical right support of right-hand member, left socle and the right side
Pedestal lower end is fixedly connected with base, and two laterally disposed pusher master cylinders 8, two pusher master cylinders are provided with right support
8 is setting up and down, and the left ends of two pusher master cylinders 8 is respectively fixedly connected with to washing chamber 7, and being provided with two transverse directions on left socle puts
The material cylinder 6 put, two material cylinders 6 are setting up and down, and the right-hand member of two material cylinders 6 is respectively fixedly connected with to washing chamber 7；Pusher master
Oil cylinder 8 corresponds with material cylinder 6 or so；The left end of two material cylinders 6 is fixedly connected with to feed space 4, is installed on feed space 4
There are two feed space switching valve switch oil cylinders 9, the left end of feed space 4 is fixedly attached to discharge chamber 3, two are provided with discharge chamber 3
Individual discharge chamber switching valve switchs oil cylinder 2, and the left end of discharge chamber 3 is fixedly connected with discharge nozzle 1；Discharge chamber 3 uses " people " word pipe knot
Structure；
Discharge chamber 3 is provided with discharge chamber mouth, and the output end of two discharge chamber switching valve switch oil cylinders 2 is connected with putty piston
10, two discharge chamber switching valve switch oil cylinders 2 drive the sealing and unlatching of putty piston 10 and discharge chamber mouth；Set on feed space 4
There is feed space mouth, the output end of two feed space switching valve switch oil cylinders 9 is also connected with putty piston 10, two feed space switchings
Threshold switch oil cylinder 9 drives the sealing and unlatching of putty piston 10 and discharge chamber mouth；Putty piston 10 uses pyramidal structure；
The putty piston 10 includes piston seat 11, piston gland 12 and piston stopper 13；Piston seat 11 and piston
Gland 12 is bolted mode and is fixedly connected, and piston gland 12 is fixedly connected with switching valve switch oil cylinder output end, piston
Bearing 11 is provided with the sealed groove for sealed discharging room mouth or feed space mouth, and discharge chamber mouth or the insertion of feed space mouth are connected to
In sealed groove, sealed groove is adapted with the size of discharge chamber mouth or feed space mouth, the piston seat 11 and piston gland
Piston stopper 13 is provided between 12, the outside of piston stopper 13 is turned over downwards, and piston stopper 13 is used for piston seat 11 and piston
The sealing between sealing and piston gland 12 and discharging chamber interior walls or charging chamber interior walls between gland 12.
As shown in Figure 3-4, A1, A2, A3, A4 are that four switching valves switch oil cylinder, and wherein A1, A2 is that discharge chamber switching valve is opened
Oil cylinder 2 is closed, A3, A4 are that feed space switching valve switchs oil cylinder 9；B1, B2 are two pusher master cylinders 8.Use in running of hydraulic power oil direction
Single arrow represents that Flow of Goods and Materials direction is represented with double-head arrow, sequence of movement " 1., 2. " expression.Fig. 3 is position one, and Fig. 4 is position
Put two.
As shown in figure 3, in position for the moment：The first step：The release signal that hydraulic cylinder B proximity switches are sent is connected to first
Afterwards, hydraulic cylinder A2 and A3 synchronization actions, promote putty piston that discharge chamber mouth, feed space mouth are blocked into (actuation time 2s) respectively,
Blocking rear discharge chamber needs pressurize.After hydraulic cylinder A2 and A3 action in place, letter sending action by hydraulic cylinder A proximity switches
Number.Second step：Hydraulic cylinder B1 and B2 series connection synchronization action after A proximity switch action signals are connected to, B1 oil cylinder pushings piston is outward
Feed, B2 oil cylinders pull piston toward suction in material cylinder, while A1 and A4 actions, pull putty piston respectively by discharge chamber mouth,
Feed space mouth is opened.After hydraulic cylinder B1 and B2 action in place, action signal is sent by hydraulic cylinder B proximity switches.
As shown in figure 4, at position two：The first step：It is connected to after hydraulic cylinder B proximity switches send action signal, hydraulic cylinder
A1 and A4 synchronization actions, promote putty piston that discharge chamber mouth, feed space mouth are blocked into (actuation time 2s) respectively, discharged after blocking
Room needs pressurize.After hydraulic cylinder A1 and A4 action in place, action commencing signal is sent by hydraulic cylinder A proximity switches.Second step：Connect
To after hydraulic cylinder A proximity switch action signals, hydraulic cylinder B1 and B2 series connection synchronous backward action, B1 oil cylinders pull piston toward material
Suction in cylinder, B2 oil cylinders pull piston to be fed outward, while A2 and A3 actions, pull putty piston respectively by discharge chamber mouth, enter
Expect that room mouth opens (actuation time 2s).After hydraulic cylinder B1 and B2 action in place, release letter is sent by hydraulic cylinder B proximity switches
Number.
The present invention operation principle be：The poppet pump is controlled, liquid using motor as power source using full hydraulic drive, PLC
Between pressure power part and the poppet pump independently of each other, the two is connected by hydraulic hose；Lotion pump hydraulic station is as pump
System dynamic source is sent to provide power for feed mechanism, under PLC control, two material cylinders 6 are in the case where two pusher master cylinders 8 promote
Alternating sucks and pumped out paste material, paste material is continually transported to totally-enclosed sludge discharge nozzle 1, realizes lotion thing
The conveying of more remote, the larger lift of material, and occur without paste material backflow, leakage phenomenon.Key wear seal can use
High-abrasive material is made.
The poppet pump is reasonable in design, and paste material can be achieved using pipeline is remote, high-lift conveying, and with following
Advantage：First, simple and reliable for structure, moving component is few, fault rate is low, using simple；2nd, move putty piston and use tapered piston knot
Structure, putty piston and piston stopper are manufactured using special material, wear-resistant, good sealing effect, can build up that to erect comparison high
Outlet pressure, meet the conveying requirement of extra long distance superelevation height；3rd, discharge chamber uses " people " word tubular construction streamlined design,
Paste material is set to be moved towards in streamline, good seal performance, discharge hinders without machinery, and Flow of Goods and Materials resistance is small, and volumetric efficiency is high, can be with
Pump the larger material of solid particle.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " is set in the description of this poppet pump
Put ", " connected " and " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Ground connects；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.It is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (7)
1. a kind of poppet pump, it is characterised in that including executing agency part；Executing agency part includes discharge chamber (3), charging
Room (4), washing chamber (7), two pusher master cylinders (8), two material cylinders (6), four switching valve switch oil cylinders；Four switching valves
It is that two discharge chamber switching valves switch oil cylinder (2) and two feed space switching valves switch oil cylinder (9) to switch oil cylinder；The chassis
(5) right-hand member is provided with two laterally disposed pusher master cylinders (8), and two pusher master cylinders (8) are setting up and down, two pusher masters
The left end of oil cylinder (8) is respectively fixedly connected with to washing chamber (7), chassis (5) left end and is provided with two laterally disposed material cylinders
(6), two material cylinders (6) are setting up and down, and the right-hand member of two material cylinders (6) is respectively fixedly connected with to washing chamber (7), the main oil of pusher
Cylinder (8) corresponds with material cylinder (6) left and right；The left end of two material cylinders (6) is fixedly connected with to feed space (4), feed space
(4) two feed space switching valve switch oil cylinders (9) are installed, the left end of feed space (4) is fixedly attached to discharge chamber (3), gone out on
Two discharge chamber switching valve switch oil cylinders (2) are installed, the left end of discharge chamber (3) is fixedly connected with discharge nozzle on material room (3)
(1)；Discharge chamber (3) is provided with discharge chamber mouth, and the output end of two discharge chamber switching valve switch oil cylinders (2) is connected with putty piston
(10)；Feed space (4) is provided with feed space mouth, and the output end of two feed space switching valve switch oil cylinders (9) is also connected with putty
Piston (10).
2. poppet pump according to claim 1, it is characterised in that also including hydraulic power part and electrical equipment control portion
Point.
3. poppet pump according to claim 1, it is characterised in that the putty piston (10) includes piston seat
(11), piston gland (12) and piston stopper (13)；Piston seat (11) is fixedly connected with piston gland (12), piston gland
(12) it is fixedly connected with switching valve switch oil cylinder output end, piston seat (11), which is provided with, is used for sealed discharging room mouth or feed space
The sealed groove of mouth, is provided with piston stopper (13) between the piston seat (11) and piston gland (12).
4. poppet pump according to claim 3, it is characterised in that be turned over downwards on the outside of the piston stopper (13).
5. poppet pump according to claim 1, it is characterised in that the discharge chamber (3) uses " people " word tubular construction.
6. poppet pump according to claim 1, it is characterised in that the putty piston (10) uses pyramidal structure.
7. poppet pump according to claim 1, it is characterised in that the chassis (5) include the vertical left socle of left end,
The vertical right support of the base and right-hand member at middle part, left socle and right support lower end are fixedly connected with base；It is provided with right support
Two laterally disposed pusher master cylinders (8), two laterally disposed material cylinders (6) are installed on left socle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067281.2A CN107676238A (en) | 2017-10-20 | 2017-10-20 | A kind of poppet pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067281.2A CN107676238A (en) | 2017-10-20 | 2017-10-20 | A kind of poppet pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676238A true CN107676238A (en) | 2018-02-09 |
Family
ID=61144920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711067281.2A Pending CN107676238A (en) | 2017-10-20 | 2017-10-20 | A kind of poppet pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107676238A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058526A (en) * | 2018-08-08 | 2018-12-21 | 徐州徐工施维英机械有限公司 | A kind of streamlined valve means in double outlets of pumpable compressibility material |
| CN109058525A (en) * | 2018-08-08 | 2018-12-21 | 徐州徐工施维英机械有限公司 | A kind of single outlet streamline valve body device of pumpable compressibility material |
-
2017
- 2017-10-20 CN CN201711067281.2A patent/CN107676238A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058526A (en) * | 2018-08-08 | 2018-12-21 | 徐州徐工施维英机械有限公司 | A kind of streamlined valve means in double outlets of pumpable compressibility material |
| CN109058525A (en) * | 2018-08-08 | 2018-12-21 | 徐州徐工施维英机械有限公司 | A kind of single outlet streamline valve body device of pumpable compressibility material |
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