CN110318966A - A kind of defeated glue pump - Google Patents
A kind of defeated glue pump Download PDFInfo
- Publication number
- CN110318966A CN110318966A CN201910359773.1A CN201910359773A CN110318966A CN 110318966 A CN110318966 A CN 110318966A CN 201910359773 A CN201910359773 A CN 201910359773A CN 110318966 A CN110318966 A CN 110318966A
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- China
- Prior art keywords
- valve
- check valve
- pump housing
- fluid
- power mechanism
- 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.)
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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
-
- 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
-
- 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
- F04B53/1002—Ball 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention discloses a kind of defeated glue pump comprising power mechanism, piston rod, piston cylinder, the pump housing equipped with discharge port, check valve a, check valve b, feed pipe；The both ends of piston cylinder are equipped with the opening being connected respectively with check valve a and the pump housing, and feed pipe is connected with check valve a, and multiple feed inlets on feed pipe are separately connected multiple delivery pipes；Power mechanism drives piston rod to do straight reciprocating motion in the chamber that piston cylinder and the pump housing are formed, and guarantees that fluid media (medium) conveys in one direction.The configuration of the present invention is simple, dismounts, repairs and clears up convenient, fast, and failure rate is low, and maintenance cost is low；Various high viscosity fluid media can be conveyed；It can simultaneously or selectively convey the fluid media (medium) of different viscosities；When replacing the container of other viscosity fluid media, labor intensity is low, easy to operate, quick.
Description
Technical field
The present invention relates to conveying device technical field more particularly to a kind of defeated glue pumps.
Background technique
Currently, conveying high-viscosity fluid medium selects common plunger pump, existing plunger pump generally by power mechanism and
Executing agency's two parts composition, and two parts are integral type connection, and power mechanism is divided into pneumatic and electronic two kinds of forms.It executes
Mechanism is made of two check valves, the pump housing and its accessory etc..When work, power mechanism provides one of check valve past
Multiple shuttling movement, makes interior chamber's cavity volume between two check valves change, under the guiding of two check valves in the same direction,
Fluid media (medium) flows in one direction in chamber, to realize the conveying of high viscosity fluid medium.
But occur blocking, when accessory damage inside above-mentioned conveying mechanism, it is handled after need to dismantling, by
It is an integral structure in conveying mechanism, or even the disassembly having needs special tool, assembles after maintenance and also needs accurate centering
Therefore correction causes serious inconvenience to maintenance, cleaning work.
In addition, at work, due to needing to be directly placed into its feed inlet by the inside of trandfer fluid media Containers, in this way
It will lead to following Railway Project:
1, when conveying mechanism is put into fluid media (medium) container bottom, the sensing unit (such as: power mechanism) of conveying mechanism is low
When fluid media (medium) liquid level, the sensing unit of conveying mechanism can be made to be flooded by fluid media (medium), easily cause to damage.
2, during transportation, as by the decline of trandfer fluid medium liquid level, the surface that conveying mechanism exposes can be remained
One layer fluid medium contacts with air and generates physics, chemical reaction.
3, the fluid media (medium) that this conveying mechanism is only capable of in one container of conveying needs to be reentered into down after the completion of conveying
It could work in one container, since conveying mechanism is than heavier, make troubles to operator and inconvenient, it is time-consuming and laborious, significantly
Increase labor intensity and labour cost.
Summary of the invention
(1) technical problems to be solved
In order to solve the above problem of the prior art, the present invention provides a kind of defeated glue pump, which uses split type knot
Structure, structure is simple, dismounts, repairs and clear up convenient, fast, can reduce failure rate, save maintenance cost；It can be suitable for each
Kind viscosity fluid media Containers, convey various high viscosity fluid media；It can simultaneously or selectively convey the fluid of different viscosities
Medium；When replacing the container of other viscosity fluid media, labor intensity can reduce, it is easy to operate, quick.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses are as follows:
The present invention provides a kind of defeated glue pump, including power mechanism, piston rod, piston cylinder, the pump housing for being provided with discharge port, list
To valve a, check valve b, the feed pipe for being provided with multiple feed inlets；
The both ends of the piston cylinder are respectively equipped with the opening being connected with check valve a and the pump housing, and the one of the piston rod
End sequentially passes through piston cylinder and the pump housing and stretches out outside the pump housing, and connect with power mechanism, and the other end is located in piston cylinder, and with list
To valve b connection；
The feed pipe is connected with check valve a, and multiple feed inlets on feed pipe are separately connected multiple fluid conveyings
Pipe；
The power mechanism driving piston rod does straight reciprocating motion in the chamber that piston cylinder and the pump housing are formed, unidirectional
To under the guiding role of fluid, guarantee fluid media (medium) conveys valve a and check valve b in one direction.
According to the present invention, any check valve in the check valve a and check valve b includes valve body, bonnet, valve seat and steel
Ball, the inside of the valve body are formed with valve chamber, and the outlet end of the valve body is provided with barrier, and is provided on outlet end outer wall
At least one is for the notch of fluid circulation, and the valve seat is arranged in valve chamber, and inside is equipped with valve seat fluid channel；The steel ball
It is arranged between valve seat and barrier；The liquid feeding end of the valve chamber is connected with bonnet, and the inside of the bonnet is equipped with bonnet fluid
Channel, the bonnet fluid channel, valve seat fluid channel are connected with valve chamber three.
According to the present invention, the bonnet is threadedly coupled with the outlet end of valve body, and the valve seat is hollow cylinder, the valve seat
Internal diameter be 1-40mm.
According to the present invention, the pump housing and the open at one end of piston cylinder are connected by quick coupling, the check valve a and work
Another end opening of plug cylinder is connected by quick coupling.
According to the present invention, the piston rod passes through fit sealing part and connect with the pump housing, sets between the piston rod and the pump housing
It is equipped with sealing ring, the sealing ring is assemblied in outside fit sealing part.
According to the present invention, the output end of the power mechanism is connect by position compensation connector with piston rod, described dynamic
Force mechanisms are fixedly mounted in fixing seat, and the fixing seat is fixed bracket by several and connect with the pump housing.
According to the present invention, the power mechanism is any one of hydraulic system, baric systerm, power driven system.
It according to the present invention, further include controller, the controller is connect with power mechanism, for controlling the past of power mechanism
Frequency and push-and-pull speed are returned, and then adjusts the feed flow of fluid.
According to the present invention, inlet valve is provided on each fluid delivery tube.
According to the present invention, the inlet valve is hand-operated valve or autocontrol valve, and the controller is connect with autocontrol valve,
For controlling the opening and closing of autocontrol valve.
(3) beneficial effect
The beneficial effects of the present invention are:
The present invention uses the principle of plunger pump, driven by the power mechanism by the cooperation of check valve a and check valve b,
Piston rod can do straight reciprocating motion in the chamber that piston cylinder and the pump housing are formed, in check valve a and check valve b to fluid
Under guiding role, guarantee that fluid media (medium) conveys in one direction.When power mechanism driving piston rod drives check valve b forward motion
When, storage compartment (the piston cylinder internal check valve a and unidirectional that is inhaled into fluid media (medium) between piston cylinder internal check valve a and check valve b
The chamber formed between valve b) in, when power mechanism driving piston rod drives check valve b counter motion, keep above-mentioned chamber indoor
Fluid media (medium) is compressed, while entering the storage compartment between piston cylinder internal check valve b and the pump housing (in piston cylinder by check valve b
The chamber formed between check valve b and the pump housing) in, fluid is discharged by the discharge port of the pump housing later, is existed to realize to viscosity
The conveying of the various viscosity fluids of 0.5-7000bm.s.
In defeated glue pump of the invention, since power mechanism and storage compartment are split type structure, with existing integrated pole
Plug pump is compared, and structure is simple, dismounts, repairs and clear up more convenient, quick, and failure rate is low, thus save maintenance, maintenance at
This, ensure that the continuous controllability of production, extend the service life of equipment；In defeated glue pump of the invention, feed pipe can be with
It is connected from one or more different delivery pipes, so, it is possible the high viscosity fluid for simultaneously or selectively conveying different viscosities
Medium, and in container of the replacement by trandfer fluid medium, it is not necessary that the feed inlet of the pump housing to be put into subsequent vessel, to reduce
Labor intensity operates more convenient, quick.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the defeated glue pump of embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the check valve a of embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the check valve b of embodiment of the present invention.
In figure:
1, power mechanism；2, fixed bracket；3, position compensation connector；4, piston rod；5, fit sealing part；6, it discharges
Mouthful；7, quick coupling；8, check valve b；9, quick coupling；10, check valve a；11, feed pipe；12, fluid delivery tube；13, it seals
Circle；14, piston cylinder；15, the pump housing；16, inlet valve；17, storage compartment；18, storage compartment；
80, valve body b；81, T-valve cap b；82, steel ball b；83, valve seat b；84, bonnet fluid channel b；85, valve chamber b；86,
Barrier b；87, valve seat fluid channel b；
100, valve body a；101, T-valve cap a；102, steel ball a；103, valve seat a；104, bonnet fluid channel a；105, valve chamber
a；106, barrier a；107, valve seat fluid channel a.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
As shown in Figure 1 to Figure 3, present embodiment proposes a kind of preferred defeated glue pump, which can be suitable for defeated
Send viscosity in the fluid media (medium) of 0.5-7000bm.s.It include controller, power mechanism connected to the controller 1, piston rod 4,
Piston cylinder 14, the pump housing 15 for being provided with discharge port 6, check valve a 10, check valve b 8, the feed pipe for being provided with multiple feed inlets
11。
In the present embodiment, controller can be used to control the round-trip frequency of power mechanism and push-and-pull speed, and then adjust
Single cycle cycle length is adjusted in the feed flow of fluid, guarantees that its conveying requires.Power mechanism 1 may be selected hydraulic system,
Any one of baric systerm, power driven system.
In the present embodiment, the both ends end of piston cylinder 14 offers an opening respectively, piston cylinder 14 it is open at one end
It is connected with the pump housing 15, another end opening of piston cylinder 14 is connected with the outlet end of check valve a 10.One end of piston rod 4 according to
It is secondary to pass through piston cylinder 14 and the pump housing 15 and stretch out outside the pump housing 15, and connect with power mechanism 1, the other end of piston rod 4, which is located at, lives
In plug cylinder 14, and it is connect with check valve b 8.Multiple feed inlets on feed pipe 11 are separately connected multiple fluid delivery tubes 12, into
The output end of expects pipe 11 is connected with the liquid feeding end of check valve a 10, and power mechanism 1 drives piston rod 4 in piston cylinder 14 and the pump housing
Straight reciprocating motion is done in 15 chambers formed, under the guiding of check valve a 10 and check valve b 8 to fluid, guarantees that fluid is situated between
Matter conveys in one direction.
Specifically, when power mechanism 1 drives piston rod 4 to drive 8 forward motion of check valve b, 14 internal check valve of piston cylinder
Storage compartment 17 (chamber formed between piston cylinder internal check valve a 10 and check valve b 8) body between a 10 and check valve b 8
Product becomes larger, so that fluid media (medium) be made to be inhaled into storage compartment 17；When power mechanism 1 drives piston rod 4 to drive check valve b 8 reversed
When movement, 17 volume of storage compartment becomes smaller, while compression fluid medium, enters it by check valve b 8 unidirectional in piston cylinder 14
In storage compartment 18 (chamber formed between 14 internal check valve b 8 of piston cylinder and the pump housing 15) between valve b 8 and the pump housing 15, later
Fluid is discharged by the discharge port 6 of the pump housing 15, to realize the conveying to various viscosity fluids.
Certainly, when needing to clean entire defeated glue pump, it can be achieved that self-cleaning, is changed to cleaning for pumped (conveying) medium and is situated between
Cleaning can be completed in matter, mechanism normal operation, and operating method is simple, time saving and energy saving.
In the present embodiment, it is preferable that check valve a 10 includes valve body a 100, T-valve cap a 101, valve seat a 103
With steel ball a 102, the inside of valve body a 100 is formed with valve chamber a 105, and the outlet end of valve body a 100 is formed with and valve body a 100
Connected barrier a 106, and at least one is provided on outlet end outer wall for the notch of fluid circulation, valve seat a 103 is arranged
In valve chamber a 105, and it is internal equipped with valve seat fluid channel a 107.Steel ball a 102 is arranged in valve seat a 103 and barrier a
Between 106；The liquid feeding end of valve chamber a 105 is connected with T-valve cap a 101, and the inside of T-valve cap a 101 is logical equipped with bonnet fluid
Road a 104, bonnet fluid channel a 104, valve seat fluid channel a 107 are connected with 105 three of valve chamber a.
In the present embodiment, it is preferable that check valve b 8 includes valve body b 80, T-valve cap b 81, valve seat b 83 and steel
Ball b 82, the inside of valve body b 80 are formed with valve chamber b 85, and the outlet end of valve body b 80 is connected with barrier b 86, and outlet end
End is provided at least one for the notch of fluid circulation, and valve seat b 83 is arranged in valve chamber b 85, and internal equipped with valve seat stream
Body channel b 87；Steel ball b 82 is arranged between valve seat b 83 and barrier b 86；The liquid feeding end of valve chamber b 85 is connected with T-valve
The inside of cap b 81, T-valve cap b 81 are equipped with bonnet fluid channel b 84, bonnet fluid channel b 84, valve seat fluid channel b
87 are connected with 85 three of valve chamber b.
In the present embodiment, check valve a 10 and check valve b 8 is split type structure, check valve a 10 and check valve
T-valve cap in b 8 is threadedly coupled with the outlet end of corresponding valve body, and valve seat detachably cooperates with valve body, and steel ball is movably pacified
In the valve chamber of valve body, therefore, when long-time uses check valve, because some accessory fatigue wear reduces equipment performance
When, its performance of the fast quick-recovery of its accessory of quick-replaceable can be passed through.Valve seat in check valve a 10 and check valve b 8 is open tubular column
The internal diameter of body, valve seat is controlled in 1-40mm, can replace the valve seat of different inner diameters according to the difference of fluid media (medium) material, thus full
The conveying requirement of sufficient different fluid medium.
In the present embodiment, since multiple feed inlets, multiple feed inlets can be set on the feed pipe 11 of defeated glue pump
It can be connected with multiple and different fluid delivery tubes 12, be provided with inlet valve 16 on each fluid delivery tube 12, to realize pair
The function that fluid media (medium) in multiple containers is conveyed simultaneously or selectively conveyed.Preferably, inlet valve 16 is autocontrol valve, control
Device processed is connect with autocontrol valve, can be used to the opening and closing for controlling autocontrol valve, can be realized the Automatic Conveying of fluid media (medium).
In the present embodiment, the pump housing 15 is connect with the open at one end of piston cylinder 14 by quick coupling 7, check valve a 10
It is connect with another end opening of piston cylinder 14 by quick coupling 9, it can be rapidly by the pump housing 15, piston cylinder 14, check valve a
10 separation, so that entire defeated glue pump dismantle, repaired, clearing up very convenient, while one-hand operation clears up internal component, it is convenient fastly
Victory, it is time saving and energy saving.
In the present embodiment, piston rod 4 passes through fit sealing part 5 and connect with the pump housing 15, and fit sealing part 5 can play
The effect of piston rod 4 and the pump housing 15 is connected, and good sealing function can be played.In order to further enhance the pump housing 15 and piston rod
The sealing effect of 4 junctions, is provided with sealing ring 13 between piston rod 4 and the pump housing 15, sealing ring 13 is set in fit sealing part 5
Outside, adjusting nut can be used to fasten for sealing ring 13, and restore sealing effect by fit sealing part 5 after a small amount of abrasion.
In the present embodiment, the output end of power mechanism 1 is connect by position compensation connector 3 with piston rod 4, power
Both the power output end height of mechanism 1 can be not together with the position of piston rod 4, and position compensation connector 3 can make up
Error on position, to reduce installation accuracy requirement and installation cost.Position compensation connector 3 be preferably structure it is simple, at
This low shaft coupling or pivot pin.
In the present embodiment, power mechanism 1 is fixedly mounted in fixing seat, and fixing seat is parallel by several and is spaced
Fixation bracket 2 be fixedly connected with the periphery of the pump housing 15, can not only guarantee that the space visual field is larger after connection, and can be direct
The sealing situation of sealing ring is observed, at the same time it can also carry out disassembling operations to position compensating connector 3.
To sum up, since the power mechanism of present embodiment and storage compartment form split type structure, with existing integrated pole
Plug pump is compared, and structure is simple, dismounts, repairs and clear up more convenient, quick, and failure rate is low, thus save maintenance, maintenance at
This, ensure that the continuous controllability of production, extend the service life of equipment；In defeated glue pump of the invention, feed pipe can be with
It is connect with multiple and different delivery pipes, so, it is possible the high viscosity fluid medium for simultaneously or selectively conveying different viscosities, and
In container of the replacement by trandfer fluid medium, it is not necessary that the feed inlet of the pump housing to be put into subsequent vessel, to reduce labour
Intensity operates more convenient, quick.
It is to be appreciated that describing the skill simply to illustrate that of the invention to what specific embodiments of the present invention carried out above
Art route and feature, its object is to allow those skilled in the art to can understand the content of the present invention and implement it accordingly, but
The present invention is not limited to above-mentioned particular implementations.All various changes made within the scope of the claims are repaired
Decorations, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of defeated glue pump, it is characterised in that: including power mechanism (1), piston rod (4), piston cylinder (14), be provided with discharge port
(6) the pump housing (15), check valve a (10), check valve b (8), the feed pipe (11) for being provided with multiple feed inlets；
The both ends of the piston cylinder (14) are respectively equipped with the opening being connected with check valve a (10) and the pump housing (15), the work
One end of stopper rod (4) sequentially passes through piston cylinder (14) and the pump housing (15) and stretches out the pump housing (15) outside, and even with power mechanism (1)
It connects, the other end is located in piston cylinder (14), and connect with check valve b (8)；
The feed pipe (11) is connected with check valve a (10), and multiple feed inlets on feed pipe (11) be separately connected it is multiple
Fluid delivery tube (12)；
Power mechanism (1) driving piston rod (4) does linear reciprocation in the chamber that piston cylinder (14) and the pump housing (15) are formed
Movement guarantees that fluid media (medium) conveys in one direction under the guiding role of check valve a (10) and check valve b (8) to fluid.
2. defeated glue pump as described in claim 1, it is characterised in that: any in the check valve a (10) and check valve b (8)
Check valve includes valve body, bonnet, valve seat and steel ball, and the inside of the valve body is formed with valve chamber, the outlet end setting of the valve body
There is barrier, and is provided at least one on outlet end outer wall for the notch of fluid circulation, the valve seat is arranged in valve chamber, and
Inside is equipped with valve seat fluid channel；The steel ball is arranged between valve seat and barrier；The liquid feeding end of the valve chamber is connected with valve
The inside of cap, the bonnet is equipped with bonnet fluid channel, and the bonnet fluid channel, valve seat fluid channel are connected with valve chamber three
It is logical.
3. defeated glue pump as claimed in claim 2, it is characterised in that: the bonnet is threadedly coupled with the outlet end of valve body, described
Valve seat is hollow cylinder, and the internal diameter of the valve seat is 1-40mm.
4. defeated glue pump as claimed in claim 3, it is characterised in that: the pump housing (15) and the open at one end of piston cylinder (14) are led to
Quick coupling connection is crossed, the check valve a (10) is connect with another end opening of piston cylinder (14) by quick coupling.
5. defeated glue pump as claimed in claim 4, it is characterised in that: the piston rod (4) passes through fit sealing part (5) and the pump housing
(15) it connects, is provided with sealing ring (13) between the piston rod (4) and the pump housing (15), the sealing ring (13) is assemblied in fastening
Sealing element (5) is outside.
6. defeated glue pump as claimed in claim 5, it is characterised in that: the output end of the power mechanism (1) passes through position compensation
Connector (3) is connect with piston rod (4), and the power mechanism (1) is fixedly mounted in fixing seat, and the fixing seat passes through several
A fixed bracket (2) connect with the pump housing (15).
7. defeated glue pump as described in claim 1, it is characterised in that: the power mechanism (1) be hydraulic system, baric systerm,
Any one of power driven system.
8. such as the described in any item defeated glue pumps of claim 1-7, it is characterised in that: it further include controller, the controller and dynamic
Force mechanisms (1) connection for controlling the roundtrip frequency and push-and-pull speed of power mechanism (1), and then adjusts the feed flow of fluid.
9. defeated glue pump as claimed in claim 8, it is characterised in that: be provided with inlet valve on each fluid delivery tube (12)
(16)。
10. defeated glue pump as claimed in claim 9, it is characterised in that: it is also automatic that the inlet valve (16), which can be hand-operated valve,
Control valve, the controller are connect with autocontrol valve, for controlling the opening and closing of autocontrol valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359773.1A CN110318966A (en) | 2019-04-30 | 2019-04-30 | A kind of defeated glue pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359773.1A CN110318966A (en) | 2019-04-30 | 2019-04-30 | A kind of defeated glue pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110318966A true CN110318966A (en) | 2019-10-11 |
Family
ID=68113396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910359773.1A Pending CN110318966A (en) | 2019-04-30 | 2019-04-30 | A kind of defeated glue pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110318966A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879259A (en) * | 2020-12-31 | 2021-06-01 | 宁波得利时泵业有限公司 | Intelligent conveying system of particle pump and test run method thereof |
| CN113339224A (en) * | 2021-06-08 | 2021-09-03 | 长沙市一生和液压机械有限公司 | Split type tubular pile pump |
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|---|---|---|---|---|
| CN1037194A (en) * | 1988-02-26 | 1989-11-15 | 威廉·雷金纳德·斯托凯尔德 | Pump |
| US5281113A (en) * | 1990-11-16 | 1994-01-25 | Friedrich Wilh, Schwing Gmbh | Thick materials pump with paired, preferably parallel feed cylinders which alternatingly deliver and intake |
| CN101149048A (en) * | 2007-10-31 | 2008-03-26 | 师守范 | Glue solution extraction and transfer pump |
| CN101532451A (en) * | 2007-11-05 | 2009-09-16 | 德尔菲技术公司 | Fluid pumps |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879259A (en) * | 2020-12-31 | 2021-06-01 | 宁波得利时泵业有限公司 | Intelligent conveying system of particle pump and test run method thereof |
| CN113339224A (en) * | 2021-06-08 | 2021-09-03 | 长沙市一生和液压机械有限公司 | Split type tubular pile pump |
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Application publication date: 20191011 |