CN107381485A - A kind of bellows conveying device and its carrying method - Google Patents
A kind of bellows conveying device and its carrying method Download PDFInfo
- Publication number
- CN107381485A CN107381485A CN201710577788.6A CN201710577788A CN107381485A CN 107381485 A CN107381485 A CN 107381485A CN 201710577788 A CN201710577788 A CN 201710577788A CN 107381485 A CN107381485 A CN 107381485A
- Authority
- CN
- China
- Prior art keywords
- compensator
- pouch
- rotor pump
- lobed rotor
- conveying device
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/58—Arrangements of pumps
- B67D7/62—Arrangements of pumps power operated
- B67D7/66—Arrangements of pumps power operated of rotary type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/72—Devices for applying air or other gas pressure for forcing liquid to delivery point
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention relates to a kind of bellows conveying device and its carrying method, first material output channel and the first lobed rotor pump including body feed tank and thereon, the compensator of pouch is provided with the connection of first material output channel, pouch is connected with the water tank of the second lobed rotor pump by water pipe；Compensator is connected with the forbay of output channel by second material output channel；First lobed rotor pump and the second lobed rotor pump connection controller.The present invention by material by delivering to compensator, and the pouch in compensator is from water tank water receiving and backwater, the first lobed rotor pump and the second lobed rotor pump alternately operating, and the material in compensator is delivered to forbay, finally exports.The present invention is by the way of segmented pressurization, and the first lobed rotor pump does not have pressure requirements, and the second lobed rotor pump is to pouch water supply pressurized expansion, and pouch extruding compensator inner chamber completes forbay feed and pressurize, the requirement to impeller pump substantially reduce.
Description
Technical field
The invention belongs to the corrosivity such as domestic sludge, printing and dyeing sludge, high viscosity, the multinomial medium conveying device containing particle,
The bellows conveying device and its conveying side that more particularly to a kind of inside and outside differential pressure segmented pressurized control material by pouch exports
Method.
Background technology
Handling domestic sludge, printing and dyeing sludge, greasy dirt etc. at this stage has corrosivity, high viscosity, the multinomial medium containing particle
Typically it is delivered to filter press using screw pump, membrane pump, elastomer lobed rotor pump isometric(al) pump and is dehydrated.Above-mentioned displacement pump
2 steps are being generally comprised to filter press conveying sludge：（1）Filter press is fed the stage：General below the 0.6mpa of discharge pressure,
（2）Filter press packing stage：Within the general 1.2mpa of discharge pressure.
Although above-mentioned pump-type has certain solid-liquid medium conveying capacity, but corrosive medium, particle determine above-mentioned appearance
Easily there is the problems such as rotor abrasion, membrane ruptures, especially packing stage more in conveying containing solid, liquid, acid, alkaline medium in product pump
To be obvious, longtime running requirement can not be met.
The content of the invention
The present invention is to propose bellows conveying device and its conveying of a kind of optimization for technical problem present in prior art
Method.
The technical solution adopted in the present invention is a kind of bellows conveying device, including body feed tank, on body feed tank
One material output channel and the first lobed rotor pump, the first material output channel are connected to compensator, in the compensator
Provided with a pouch, the pouch is connected to water tank by water pipe, and the water pipe is provided with the second lobed rotor pump；The compensator
Forbay is connected to by second material output channel, the forbay is provided with output channel；First lobed rotor pump
Controller is connected to the second lobed rotor pump.
Preferably, the first material output channel is provided with check valve.
Preferably, the second material output channel is provided with check valve.
Preferably, the forbay is provided with pressure sensor, and the pressure sensor is connected to controller.
Preferably, the water tank is provided with liquid-level switch, and the liquid-level switch is connected to controller.
Preferably, the compensator includes tank body, and the opening rack of the pouch is at the top of tank body.
Preferably, the bottom of the compensator is provided with discharge port.
A kind of carrying method of bellows conveying device described in use, the carrying method comprise the following steps：
Step 1：Original state is arrived into the playback of bellows conveying device, pouch is contracted to minimum；
Step 2：First lobed rotor pump starts to rotate, and material conveys since the body feed tank a certain amount of toward compensator；
Step 3：Second lobed rotor pump starts to rotate, and the water in water tank starts to pour into pouch；Material in compensator passes through capsule
The pressure of bag outer wall is conveyed toward forbay；
Step 4：First lobed rotor pump and the second lobed rotor pump alternate rotation, pouch in compensator repeated contraction, strut,
Until material is all delivered to forbay；
Step 5：After material conveys, the first lobed rotor pump is stopped operating, and the second lobed rotor pump reverses, and pouch is contracted to
Minimum, the material output in forbay.
Preferably, in the step 3, when pouch is in maximum rating, pouch outer wall apart from compensator distance for 8~
12cm。
It is defeated by body feed tank, first material the invention provides the bellows conveying device and its carrying method of a kind of optimization
Go out pipeline and the first lobed rotor pump completes the first rank feed of material, material is delivered to compensator, while in compensator
One pouch is set, and pouch completes the operation from water tank water receiving and backwater by the second lobed rotor pump on water pipe, herein mistake
Cheng Zhong, the first lobed rotor pump and the second lobed rotor pump alternately operating so that the material in compensator can pass through the second thing
Material output channel is delivered to forbay, completes second-order conveying, is finally exported by forbay.The invention enables feed, pressurize rank
Section conveying is conveyed using bellows, and by the way of segmented pressurization, the first lobed rotor pump only needs very little pressure can be by thing
Material is first transported to compensator, without pressure requirements；It is flat to pouch water supply pressurized expansion, pouch extruding by the second lobed rotor pump
Weigh tank inner chamber completion forbay feed and pressurize, isolation pressure period impeller pump and material directly contact, the requirement to impeller pump
All substantially reduce.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；Wherein, filled arrows are material conveying direction, and hollow four-headed arrow is water
Conveying direction, represent water conveying direction include from water tank to pouch supply water pressurization and from pouch toward water container backwater depressurize；
Fig. 2 is the structural representation of the water tank of the present invention；
Fig. 3 is the structural representation of the original state of compensator and pouch in the present invention；
Fig. 4 shrinks for the second lobed rotor pump in the present invention to pouch water supply pressurized expansion or pouch sends water during water tank back to
The structural representation of compensator and pouch；
Fig. 5 is compensator and the structural representation of pouch when pouch is in maximum rating in the present invention.
Embodiment
The present invention is described in further detail with reference to embodiment, but protection scope of the present invention is not limited to
This.
As illustrated, the present invention relates to a kind of bellows conveying device, including body feed tank 1, the first thing on body feed tank 1
Expect the lobed rotor pump 3 of output channel 2 and first, the first material output channel 2 is connected to compensator 4, in the compensator 4
Provided with a pouch 5, the pouch 5 is connected to water tank 7 by water pipe 6, and the water pipe 6 is provided with the second lobed rotor pump 8；It is described
Compensator 4 is connected to forbay 10 by second material output channel 9, and the forbay 10 is provided with output channel 11；It is described
First lobed rotor pump 3 and the second lobed rotor pump 8 are connected to controller.
In the present invention, first material output channel 2 and second material output channel 9 are used for outputting material, are arranged to pipeline
It is easy to management and control.
In the present invention, material is arranged in body feed tank 1, is exported by the first material for being provided with the first lobed rotor pump 3
Pipeline 2 completes the first rank conveying of material, and material is delivered into compensator 4 and kept in.
In the present invention, while a pouch 5 is set in compensator 4, pouch 5 passes through the second cam follower on water pipe 6
Pump 8 completes the operation from the water receiving of water tank 7 and backwater.
In the present invention, the first lobed rotor pump 3 and the second lobed rotor pump 8 control alternately operating by controller so that flat
Material in weighing apparatus tank 4 can be delivered to forbay 10 by second material output channel 9, second-order conveying be completed, finally by pressing
Power case 10 is exported by output channel 11.
In the present invention, motor 16 is equipped with the first lobed rotor pump 3 and the second lobed rotor pump 8.
The invention enables no matter conveying device conveying path how long, the viscosity of material it is how high, due to using being segmented
The mode of formula pressurization, so the requirement to motor, impeller pump all substantially reduces, material need not pressurize in advance before transporting, pressure
Pressure stability at power case 10, resource can reuse, green, even if lobed rotor pump is damaged during conveying
Bad or failure, in view of the pressure stability in single unit system, conveying will not also be interrupted, and material will not flow back, and be advantageous to the reality of material
Border conveys operation.
The first material output channel 2 is provided with check valve 12.
The second material output channel 9 is provided with check valve 12.
In the present invention, material cannot flow back, and otherwise can cause unnecessary conveying risk, so in first material
Check valve 12 is respectively provided with output channel 2 and second material output channel 9, ensures first material output channel 2 and second material
The one-way conduction of output channel 9 so that material only conveys in one direction.
The forbay 10 is provided with pressure sensor 13, and the pressure sensor 13 is connected to controller.
In the present invention, forbay 10 is provided with pressure sensor 13, and when pressure is less than calibration value, system can normal work
Make, when pressure is in outside calibration value scope, the first lobed rotor pump 3 and the second lobed rotor pump 8 are stopped.
In the present invention, pressure calibration value is generally 0.6~1.2Pa.
The water tank 7 is provided with liquid-level switch 14, and the liquid-level switch 14 is connected to controller.
In the present invention, liquid-level switch 14 is set in water tank 7 so that when liquid level is close to extreme position, the second cam turns
Sub- pump 8 is stopped, and ensures the pressure balance in water tank 7.
In the present invention, liquid-level switch 14 is separately positioned on the inside upper part of water tank 7 and bottom, the volume of water tank 7 ensure to be less than or
Equal to the body of compensator 4, that is, ensure the water in pouch 5 in rational scope.
The compensator 4 includes tank body, and the opening rack of the pouch 5 is at the top of tank body.
The bottom of the compensator 4 is provided with discharge port 15.
In the present invention, pouch 5 is provided with compensator 4, while the opening of pouch 5 is erected at the top of the tank body of compensator 4,
Ensure the absolute separation of water and material.
In the present invention, in order to prevent emergency situations, therefore discharge port 15 is set in the bottom of compensator 4, ensure when material without
Method from the discharging of discharge port 15, can ensure the security of material conveying when conveying.
A kind of carrying method of bellows conveying device described in use, the carrying method comprise the following steps：
Step 1：Original state is arrived into the playback of bellows conveying device, pouch 5 is contracted to minimum；
Step 2：First lobed rotor pump 3 starts to rotate, and material conveys since the body feed tank 1 a certain amount of toward compensator 4；
Step 3：Second lobed rotor pump 9 starts to rotate, and the water in water tank 7 starts to pour into pouch 5；Material in compensator 4 leads to
The pressure for crossing the outer wall of pouch 5 is conveyed toward forbay 10；
Step 4：First lobed rotor pump 3 and the alternate rotation of the second lobed rotor pump 8, pouch 5 in compensator 4 repeated contraction,
Strut, until material is all delivered to forbay 10；
Step 5：After material conveys, the first lobed rotor pump 3 is stopped operating, and the second lobed rotor pump 8 is reversed, and pouch 5 is received
It is reduced to minimum, the material output in forbay 10.
In the present invention, the pouch 5 of step 1 is contracted to minimum and refers to that the inwall of the opposite side of pouch 5 can stick together.
In the present invention, in step 2 quantitatively can by those skilled in the art according to from mechanism material and performance not
It is same voluntarily to set.
In the present invention, the first of material is completed by body feed tank 1, the lobed rotor pump 3 of first material output channel 2 and first
Rank is conveyed, and material is delivered into compensator 4, pouch 5 completed by the second lobed rotor pump 8 on water pipe 6 from the water receiving of water tank 7 and
The operation of backwater, in the process, the first lobed rotor pump 3 and the alternately operating of the second lobed rotor pump 8 so that in compensator 4
Material can be delivered to forbay 10 by second material output channel 9, complete second-order conveying, it is finally defeated by forbay 10
Go out.
In the step 3, when pouch 5 is in maximum rating, the outer wall of pouch 5 is 8~12cm apart from the distance of compensator 4.
The feed of the present invention, packing stage conveying are conveyed using bellows, and by the way of segmented pressurization, the first cam turns
Sub- pump 3 only needs very little pressure that material can be first transported to compensator 4, without pressure requirements；Pass through the second lobed rotor pump 8
To the water supply pressurized expansion of pouch 5, pouch 5 extrudes feed and the pressurize that forbay 10 is completed in the inner chamber of compensator 4, isolates the pressure period
Middle impeller pump and material directly contact, the requirement to impeller pump substantially reduce.
Claims (9)
1. a kind of bellows conveying device, including body feed tank, the first material output channel on body feed tank and the first cam turn
Sub- pump, it is characterised in that：The first material output channel is connected to compensator, and a pouch is provided with the compensator, described
Pouch is connected to water tank by water pipe, and the water pipe is provided with the second lobed rotor pump；The compensator is defeated by second material
Go out pipeline and be connected to forbay, the forbay is provided with output channel；First lobed rotor pump and the second cam follower
Pump is connected to controller.
A kind of 2. bellows conveying device according to claim 1, it is characterised in that：Set on the first material output channel
There is check valve.
A kind of 3. bellows conveying device according to claim 1, it is characterised in that：Set on the second material output channel
There is check valve.
A kind of 4. bellows conveying device according to claim 1, it is characterised in that：The forbay is provided with pressure sensing
Device, the pressure sensor are connected to controller.
A kind of 5. bellows conveying device according to claim 1, it is characterised in that：The water tank is provided with liquid-level switch,
The liquid-level switch is connected to controller.
A kind of 6. bellows conveying device according to claim 1, it is characterised in that：The compensator includes tank body, described
The opening rack of pouch is at the top of tank body.
A kind of 7. bellows conveying device according to claim 6, it is characterised in that：The bottom of the compensator is provided with discharging
Mouthful.
A kind of 8. carrying method of bellows conveying device using described in one of claim 1~7, it is characterised in that：It is described defeated
Delivery method comprises the following steps：
Step 1：Original state is arrived into the playback of bellows conveying device, pouch is contracted to minimum；
Step 2：First lobed rotor pump starts to rotate, and material conveys since the body feed tank a certain amount of toward compensator；
Step 3：Second lobed rotor pump starts to rotate, and the water in water tank starts to pour into pouch；Material in compensator passes through capsule
The pressure of bag outer wall is conveyed toward forbay；
Step 4：First lobed rotor pump and the second lobed rotor pump alternate rotation, pouch in compensator repeated contraction, strut,
Until material is all delivered to forbay；
Step 5：After material conveys, the first lobed rotor pump is stopped operating, and the second lobed rotor pump reverses, and pouch is contracted to
Minimum, the material output in forbay.
A kind of 9. carrying method of bellows conveying device according to claim 8, it is characterised in that：In the step 3, capsule
When bag is in maximum rating, pouch outer wall is 8~12cm apart from the distance of compensator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577788.6A CN107381485A (en) | 2017-07-15 | 2017-07-15 | A kind of bellows conveying device and its carrying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577788.6A CN107381485A (en) | 2017-07-15 | 2017-07-15 | A kind of bellows conveying device and its carrying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107381485A true CN107381485A (en) | 2017-11-24 |
Family
ID=60339269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710577788.6A Pending CN107381485A (en) | 2017-07-15 | 2017-07-15 | A kind of bellows conveying device and its carrying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107381485A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307282A (en) * | 2021-12-31 | 2022-04-12 | 江苏半岛环境工程有限公司 | Variable pressure system for sludge conveying and filter-pressing feeding |
| CN114754292A (en) * | 2022-05-05 | 2022-07-15 | 济南林青铸造技术有限公司 | Intelligent control liquid continuous accurate quantitative output system and operation method thereof |
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| CN2609976Y (en) * | 2003-04-02 | 2004-04-07 | 姚福来 | Bag type energy-saving water supply equipment |
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| CN103527451A (en) * | 2013-10-21 | 2014-01-22 | 东风商用车有限公司 | Built-in airbag type fluid squeezing device |
| CN105113582A (en) * | 2015-09-17 | 2015-12-02 | 刘文义 | Bag-type air-pressure tank used for domestic drinking water pressurization equipment |
| CN206970197U (en) * | 2017-07-15 | 2018-02-06 | 艾迪机器(杭州)有限公司 | A kind of bellows conveying device |
-
2017
- 2017-07-15 CN CN201710577788.6A patent/CN107381485A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2177710Y (en) * | 1994-03-10 | 1994-09-21 | 北京肇麟环境技术开发公司 | Self-control bag type regulating pot |
| US20030029888A1 (en) * | 2001-08-08 | 2003-02-13 | Mcbride Dale Richard | Transportable storage with an autonomous dispensing system |
| CN2587943Y (en) * | 2002-12-26 | 2003-11-26 | 张明亮 | No negative pressure water supply equipment without ai pollution |
| CN2609976Y (en) * | 2003-04-02 | 2004-04-07 | 姚福来 | Bag type energy-saving water supply equipment |
| EP2628547A2 (en) * | 2012-02-17 | 2013-08-21 | Adco Products, Inc. | Method of applying a polyurethane adhesive to a substrate |
| CN102765693A (en) * | 2012-07-24 | 2012-11-07 | 中国人民解放军总后勤部油料研究所 | Air-extrusion type oil transporting and refueling bag |
| CN103008271A (en) * | 2012-11-19 | 2013-04-03 | 武汉谋智科技信息技术有限公司 | Automatic energy-storage emergency system for multiple guns |
| CN103527451A (en) * | 2013-10-21 | 2014-01-22 | 东风商用车有限公司 | Built-in airbag type fluid squeezing device |
| CN105113582A (en) * | 2015-09-17 | 2015-12-02 | 刘文义 | Bag-type air-pressure tank used for domestic drinking water pressurization equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307282A (en) * | 2021-12-31 | 2022-04-12 | 江苏半岛环境工程有限公司 | Variable pressure system for sludge conveying and filter-pressing feeding |
| CN114754292A (en) * | 2022-05-05 | 2022-07-15 | 济南林青铸造技术有限公司 | Intelligent control liquid continuous accurate quantitative output system and operation method thereof |
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