CN207750185U - A kind of poppet pump - Google Patents
A kind of poppet pump Download PDFInfo
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- CN207750185U CN207750185U CN201721450705.9U CN201721450705U CN207750185U CN 207750185 U CN207750185 U CN 207750185U CN 201721450705 U CN201721450705 U CN 201721450705U CN 207750185 U CN207750185 U CN 207750185U
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- piston
- cylinders
- discharge chamber
- poppet
- feed space
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of poppet pumps, 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 valves switch oil cylinders；There are two laterally disposed pusher master cylinder, the left ends of two pusher master cylinders to be respectively fixedly connected with to washing chamber for the chassis right end installation, and there are two laterally disposed material cylinder, the right end of two material cylinders is respectively fixedly connected with to washing chamber the installation of chassis left end；The output end of switching valve switch oil cylinder is connected with putty piston.The poppet pumps reasonable design, it can be achieved that paste material is remote using pipeline, the conveying of high lift, without reflux, have many advantages, such as that failure rate is low, facilitated using simplified overhauling, wearing terrain lacks that maintenance cost is low, sealing effect is good.
Description
Technical field
The utility model is related to lotion conveying technology field, specifically a kind of poppet pump.
Background technology
Existing paste pump only realizes that paste material pipeline closely conveys, and can not achieve more remote, larger lift
Conveying, and in commutation there are backflow phenomenon, fed distance more spreads far and wide Cheng Yue great, and reflux more seriously reduces conveying effect
Rate, especially for the long-distance sand transport of the big paste material of compressibility (sludge, coal slime), flow back serious inefficiency.
Existing paste pump mainly using S pendulum valve frequently commutation inhaled, discharge, there are the position of sealing structure compared with
More, moving component is more, and the vulnerable part of integral device is more, high failure rate, and the maintenance cost of generation is high；In addition, if carrying out
More remote, high lift conveys material, and for paste pump in S pendulum valve commutations, material will appear backflow phenomenon, and distance is remoter, return
Flow phenomenon is more serious, cannot paste material be effectively pipelined to designated position.
Therefore, the utility model provides a kind of promotion of achievable paste material lift conveying remote using pipeline, high
Valve pumps.
Utility model content
The purpose of this utility model is to provide a kind of poppet pumps, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of poppet pump, including executing agency part；Executing agency part includes discharge chamber, feed space, washing chamber, two
A pusher master cylinder, two material cylinders, four switching valves switch oil cylinder；Four switching valve switch oil cylinders are that two discharge chambers switch
Threshold switch oil cylinder and two feed space switching valves switch oil cylinder；There are two the laterally disposed main oil of pusher for the chassis right end installation
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
For dress there are two laterally disposed material cylinder, two material cylinders are setting up and down, and the right ends 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
There are two feed space switching valves to switch oil cylinder for upper installation, and the left end of feed space is fixedly attached to discharge chamber, is equipped on 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 be equipped with discharge chamber mouth, two
The output end of a discharge chamber switching valve switch oil cylinder is connected with putty piston；Feed space is equipped with feed space mouth, two feed spaces
The output end of switching valve switch oil cylinder is also connected with putty piston.
As further program of the utility model：Further include hydraulic power part and electrical control part.
As further program of the utility model：The putty piston includes piston seat, piston gland and piston gear
Circle；Piston seat is fixedly connected with piston gland, and piston gland is fixedly connected with switching valve switch oil cylinder output end, piston seat
It is equipped with the sealed groove for sealed discharging room mouthful or feed space mouth, piston is equipped between the piston seat and piston gland
Baffle ring.
As further program of the utility model：It is turned over downwards on the outside of the piston stopper.
As further program of the utility model：The discharge chamber uses " people " word pipe structure.
As further program of the utility model：The putty piston uses pyramidal structure.
As further program of the utility model：The chassis include the vertical left socle of left end, middle part pedestal and
The vertical right support of right end, left socle and right support lower end are fixedly connected with pedestal；There are two laterally disposed for installation on right support
Pusher master cylinder, there are two laterally disposed material cylinders for installation on left socle.
Compared with prior art, the utility model has the beneficial effects that：
The poppet pumps reasonable design, and, it can be achieved that paste material is using pipeline, remote, high lift conveys, and with following
Advantage：One, simple and reliable for structure, moving component is few, failure rate is low, using simple；Two, it moves putty piston and uses tapered piston knot
Structure, putty piston and piston stopper are manufactured using special material, and wear-resistant, sealing effect is good, and it is relatively high can to build up standing
Outlet pressure meets the conveying requirement of extra long distance superelevation height；Three, discharge chamber uses " people " word pipe structure streamlined design,
Paste material is set to be moved towards in streamline, good seal performance, discharge is hindered without machinery, and material flow resistance is small, and volumetric efficiency is high, can be with
Pump the larger material of solid particle.
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 the 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 chamber switching valves switch oil cylinder；3- discharge chambers；4- feed spaces；5- chassis；6- materials
Cylinder；The washing chambers 7-；8- pusher master cylinders；9- feed space switching valves switch oil cylinder；10- putty pistons；11- piston seats；12- lives
Fill in gland；13- piston stoppers.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please 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 pedestal at middle part and the vertical right support of right end, left socle and the right side
Pedestal lower end is fixedly connected with pedestal, and there are two laterally disposed pusher master cylinder 8, two pusher master cylinders for installation on 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 there are two laterally put for installation on left socle
The material cylinder 6 set, two material cylinders 6 are setting up and down, and the right end of two material cylinders 6 is respectively fixedly connected with to washing chamber 7；Pusher master
Oil cylinder 8 is corresponded 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 valves to switch oil cylinder 9, and the left end of feed space 4 is fixedly attached to discharge chamber 3, two are equipped on discharge chamber 3
A 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 equipped 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；It is set on feed space 4
There are feed space mouth, the output end of two feed space switching valve switch oil cylinders 9 to be 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 equipped with the sealed groove for sealed discharging room mouthful 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 equipped 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.It uses in running of hydraulic power oil direction
Single arrow indicates that Flow of Goods and Materials direction is indicated with double-head arrow, and sequence of movement is indicated with " 1., 2. ".Fig. 3 is position one, and Fig. 4 is position
Set two.
As shown in figure 3, in position a period of time：The first step：It is connected to the action end signal that hydraulic cylinder B is sent out close to switch first
Afterwards, hydraulic cylinder A2 and A3 synchronization actions push putty piston that discharge chamber mouth, feed space mouth are blocked (actuation time 2s) respectively,
It blocks rear discharge chamber and needs pressurize.After hydraulic cylinder A2 and A3 action in place, letter sending out action close to switch by hydraulic cylinder A
Number.Second step：A hydraulic cylinder B1 and B2 series connection synchronization actions close to after switch actuating signals are connected to, B1 oil cylinder pushings piston is outward
Feed, B2 oil cylinders pull piston 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, actuating signal is sent out close to switch by hydraulic cylinder B.
As shown in figure 4, at position two：The first step：Be connected to hydraulic cylinder B close to switch send out actuating signal after, hydraulic cylinder
A1 and A4 synchronization actions push putty piston that discharge chamber mouth, feed space mouth are blocked (actuation time 2s) respectively, discharge after blocking
Room needs pressurize.After hydraulic cylinder A1 and A4 action in place, action commencing signal is sent out close to switch by hydraulic cylinder A.Second step：It connects
To hydraulic cylinder A close to after switch actuating 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, into
Expect that (actuation time 2s) is opened in room mouthful.After hydraulic cylinder B1 and B2 action in place, action is sent out close to switch by hydraulic cylinder B and terminate letter
Number.
The operation principle of the utility model is：The poppet is pumped using motor as power source, is controlled using full hydraulic drive, PLC
System, between hydraulic power part and poppet pump independently of each other, the two is connected by hydraulic hose；Lotion pump hydraulic station is made
Power is provided for feed mechanism for pumping system power source, under the control of PLC, two material cylinders 6 are pushed away in two pusher master cylinders 8
Dynamic lower alternating sucks and pumps out paste material, so that paste material is continually transported to totally-enclosed sludge discharge nozzle 1, realizes cream
The conveying of more remote, the larger lift of body material, and do not occur paste material reflux, leakage phenomenon.Key wear sealing element can
It is made of wear-resistant material.
The poppet pumps reasonable design, and, it can be achieved that paste material is using pipeline, remote, high lift conveys, and with following
Advantage：One, simple and reliable for structure, moving component is few, failure rate is low, using simple；Two, it moves putty piston and uses tapered piston knot
Structure, putty piston and piston stopper are manufactured using special material, and wear-resistant, sealing effect is good, and it is relatively high can to build up standing
Outlet pressure meets the conveying requirement of extra long distance superelevation height；Three, discharge chamber uses " people " word pipe structure streamlined design,
Paste material is set to be moved towards in streamline, good seal performance, discharge is hindered without machinery, and material flow resistance is small, and volumetric efficiency is high, can be with
Pump the larger material of solid particle.
In the description of this poppet pump, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connected " and " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or one
Ground connects；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.It is right
For those skilled 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, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (7)
1. a kind of poppet pump, which is characterized 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 valves switch oil cylinder；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；Chassis (5) is right
There are two laterally disposed pusher master cylinders (8) for end installation, and two pusher master cylinders (8) are setting up and down, two pusher master cylinders
(8) left end is respectively fixedly connected with to washing chamber (7), and the installation of chassis (5) left end is there are two laterally disposed material cylinder (6), and two
A material cylinder (6) is setting up and down, and the right end of two material cylinders (6) is respectively fixedly connected with to washing chamber (7), pusher master cylinder (8)
It is corresponded with material cylinder (6) left and right；The left end of two material cylinders (6) is fixedly connected with to feed space (4), on feed space (4)
There are two feed space switching valve switch oil cylinder (9), the left ends of feed space (4) to be fixedly attached to discharge chamber (3), discharge chamber for installation
(3) there are two discharge chamber switching valve switch oil cylinders (2), the left end of discharge chamber (3) to be fixedly connected with discharge nozzle (1) for installation on；Go out
Expect that room (3) are equipped with discharge chamber mouth, the output end of two discharge chamber switching valve switch oil cylinders (2) is connected with putty piston (10)；
Feed space (4) is equipped 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, which is characterized in that further include hydraulic power part and electrical equipment control portion
Point.
3. poppet pump according to claim 1, which is characterized 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) is equipped with for sealed discharging room mouthful or feed space
The sealed groove of mouth is equipped with piston stopper (13) between the piston seat (11) and piston gland (12).
4. poppet pump according to claim 3, which is characterized in that be turned over downwards on the outside of the piston stopper (13).
5. poppet pump according to claim 1, which is characterized in that the discharge chamber (3) uses " people " word pipe structure.
6. poppet pump according to claim 1, which is characterized in that the putty piston (10) uses pyramidal structure.
7. poppet according to claim 1 pump, which is characterized in that the chassis (5) include the vertical left socle of left end,
The vertical right support of the pedestal and right end at middle part, left socle and right support lower end are fixedly connected with pedestal；It is equipped on right support
Two laterally disposed pusher master cylinders (8), there are two laterally disposed material cylinders (6) for installation on left socle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721450705.9U CN207750185U (en) | 2017-10-20 | 2017-10-20 | A kind of poppet pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721450705.9U CN207750185U (en) | 2017-10-20 | 2017-10-20 | A kind of poppet pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750185U true CN207750185U (en) | 2018-08-21 |
Family
ID=63145883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721450705.9U Active CN207750185U (en) | 2017-10-20 | 2017-10-20 | A kind of poppet pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750185U (en) |
-
2017
- 2017-10-20 CN CN201721450705.9U patent/CN207750185U/en active Active
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