CN104555445B - Closed feeding device - Google Patents
Closed feeding device Download PDFInfo
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- CN104555445B CN104555445B CN201510043122.3A CN201510043122A CN104555445B CN 104555445 B CN104555445 B CN 104555445B CN 201510043122 A CN201510043122 A CN 201510043122A CN 104555445 B CN104555445 B CN 104555445B
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- delivery pump
- liquid phase
- feeding device
- pump
- closed feeding
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Abstract
The present invention relates to a kind of closed feeding device, belong to chemical liquid storing technology field.Closed feeding device of the present invention, including storage tank, delivery pump and charge cask, charge cask top is provided with sealing gasket, and sealing gasket is provided with gas phase and imports and exports and liquid phase import and export；The lower section of charge cask is provided with platform scale of weighing, the platform scale motor interlocking with delivery pump of weighing；Delivery pump is connected with tank bottom, and tank top is provided with sealing lid, seals tops and is connected with ejector pump, and ejector pump is connected with gas phase import and export and delivery pump by flexible pipe respectively；Delivery pump top is imported and exported with liquid phase and is connected.Present configuration is simple and convenient to operate, low cost, safety and environmental protection, it is to avoid uncovered material, improves sealing effectiveness, prevents material volatilization from polluting, and saves induced draught system and save the energy.
Description
Technical field
The present invention relates to a kind of closed feeding device, belong to chemical liquid storing technology field.
Background technology
Chemical Manufacture or storage enterprise at present, the splendid attire of liquid material much uses non-airtight barrelling, and its operating process belongs to mostly
Uncovered operation.Owing to most liquid material is readily volatilized and most poisonous and harmful, during operation, material evaporate into the external world from bung,
Not only cause the wasting of resources, and atmospheric environment is caused pollution, health is adversely affected.
Along with the development of science and technology and the requirement of environmental conservation improve, some enterprises have introduced one in the operating process of bucket
Planting induced draught system, i.e. containing a bucket blower cover installed above, the chemical material that will volatilize is drawn；Then take oxidation, inhale
Receive or alternate manner processes.CN 1158132C discloses the device of a kind of airtight handling gasoline recovery oil gas, this device
Including closed cover, equipped with the oil pipe of snap joint and Oil/Gas Pipe, oil gas surge tank, one-level injection absorption system, two grades of fillers
Absorption tower, it has related to two kinds of absorption plants.
But above method also has drawback: one is inconvenient operation, owing to not only blower cover being arranged during bucket, being adjusted,
And induced draught system is little with the gap of charging basket, is not easy to manual operations；Two is that waste is serious, on the one hand between blower cover and charging basket
There is gap, the material of volatilization can evaporate into the external world from gap, causes waste；On the other hand, induced draught system needs extra increasing
Add air-introduced machine, when air-introduced machine runs, consume electric energy；Useful material is inherently oxidized to useless dioxy by end-o f-pipe-control simultaneously
Change carbon etc., cause waste and increase greenhouse gases.
Accordingly, it would be desirable to invention one is the most easy and simple to handle, can prevent again what material volatilization from causing to pollute environment and the barrelling device of waste.
Summary of the invention
According to above deficiency of the prior art, the technical problem to be solved in the present invention is: provide a kind of closed feeding device,
Its simple in construction, easy to operate, low cost, safety and environmental protection, it is to avoid uncovered material, improve sealing effectiveness, prevent material
Volatilization pollutes, and saves induced draught system and save the energy.
The technical solution adopted for the present invention to solve the technical problems is:
Described closed feeding device, including storage tank, delivery pump and charge cask, charge cask top is provided with sealing gasket, close
Packing is provided with gas phase and imports and exports and liquid phase import and export；The lower section of charge cask is provided with platform scale of weighing, weigh platform scale and delivery pump
Motor is interlocked；Delivery pump is connected with tank bottom, and tank top is provided with sealing lid, seals tops and is connected with ejector pump, injection
Pump is connected with gas phase import and export and delivery pump by flexible pipe respectively；Delivery pump top is imported and exported with liquid phase and is connected.
Described charge cask can be drum, square container or the container of other shape materials, with specific reference to material corrosivity,
The character such as volatility, viscosity selects container.
Described platform scale of weighing is interlocked with delivery pump motor, to control output and the stopping of material.
The material of described sealing gasket is four fluorubber, acrylate rubber, EP rubbers or politef.Root during concrete application
The material of sealing gasket is selected according to the character of material.
Described gas phase is imported and exported and liquid phase import and export is respectively arranged with snap joint.
The flexible pipe of described liquid phase import and export gos deep into the internal 700-880mm of charge cask, can prevent from producing when carrying liquid material quiet
Electricity, eliminates potential safety hazard.
A diameter of 8-15mm that described gas phase is imported and exported, a diameter of 18-30mm that liquid phase is imported and exported.
The quantity that described liquid phase is imported and exported is 1-5.
Described gas phase imports and exports side, the both sides being distributed in liquid phase and importing and exporting, or is evenly distributed on and liquid phase import and export concentric
Circle on, quantity is 1-8.
Pipeline between described delivery pump and liquid phase are imported and exported is provided with flow control valve, can come according to the character of material such as viscosity etc.
Flow during regulation conveying.
Pipeline between described delivery pump and ejector pump is provided with valve.
Pipeline between described storage tank and delivery pump is provided with valve.
For ensureing to weigh accurately, charging hole, the installation of vacuum pipe connect all with hose connection.
When described closed feeding device runs, being placed on by charge cask and weigh on platform scale, start delivery pump, material is from storage
Through delivery pump, most is transported in charge cask tank, and a small part enters in the ejector pump of tank top.Material is transported to contain
Time in material container, the vacuum that bung part is produced by ejector pump seals, the vacuum that the gas that charging produces is produced by ejector pump
Suction storage tank.When charging reaches predetermined weight, platform scale of weighing sends interlocking of signals termination of pumping to delivery pump motor.
Compared with prior art, the present invention is had the beneficial effect that
(1) being all to seal in operating process, material arrives charge cask from storage tank through delivery pump and avoids what uncovered material strip came
Environmental pollution and the wasting of resources；
(2) simple in construction, low cost, it is not necessary to other operate easier such as equipment such as induced draught systems；
(3) using platform scale interlocking delivery pump motor of weighing, charge cask is automatically stopped charging after filling, eliminates manual operation,
Avoid the harm that human body is produced by uncovered observation.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
In figure: 1, charge cask；2, sealing gasket；3, gas phase is imported and exported；4, liquid phase is imported and exported；5, flexible pipe；6, injection
Pump；7, lid is sealed；8, storage tank；9, flow control valve；10, delivery pump；11, weigh platform scale.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the invention are described further:
Embodiment 1
As a example by the charging of divinylbenzene.Divinylbenzene is that a kind of chemical industry commonly uses liquid charging stock, and its steam has harm to environment, right
Air can pollute, and its steam of operator's Long Term Contact can produce the symptom such as headache, upper respiratory tract stimulation, also can cause skin
Skin defat, coarse and chap.During actual barrelling, the accident caused due to non-closed-loop operation is the most visible.
As it is shown in figure 1, described closed feeding device, including storage tank 8, delivery pump 10 and charge cask 1, charge cask
1 top is provided with sealing gasket 2, and sealing gasket 2 is provided with gas phase import and export 3 and liquid phase imports and exports 4；The lower section of charge cask 1 is provided with
Weigh platform scale 11, the platform scale 11 motor interlocking with delivery pump 10 of weighing；Delivery pump 10 is connected bottom storage tank 8, storage tank 8
Top is provided with sealing lid 7, seals lid 7 tops and is connected with ejector pump 6, and ejector pump 6 imports and exports 3 by flexible pipe 5 with gas phase respectively
It is connected with delivery pump 10；Delivery pump 10 top is imported and exported 4 with liquid phase and is connected.
Described charge cask 1 is plastic cylinder.
Described platform scale 11 of weighing is interlocked with delivery pump 10 motor, to control output and the stopping of material.
The material of described sealing gasket 2 is four fluorubber.
Described gas phase import and export 3 and liquid phase are imported and exported and are respectively arranged with snap joint at 4.
Described liquid phase is imported and exported the flexible pipe 5 at 4 and is goed deep into the internal 700mm of charge cask 1, produces when can prevent from carrying liquid material
Electrostatic, eliminates potential safety hazard.
Described gas phase imports and exports a diameter of 8mm of 3, and liquid phase imports and exports a diameter of 25mm of 4.
It is 3 that described liquid phase imports and exports the quantity of 4.
It is 1 that described gas phase imports and exports 3 quantity, imports and exports the side of 4 in liquid phase.
The pipeline that described delivery pump 10 and liquid phase are imported and exported between 4 is provided with flow control valve 9.
Pipeline between described delivery pump 10 and ejector pump 6 is provided with valve.
Pipeline between described storage tank 8 and delivery pump 10 is provided with valve.
For ensureing to weigh accurately, charging hole, the installation of vacuum pipe connect and all connect with flexible pipe 5.
When described closed feeding device runs, charge cask 1 is placed on and weighs on platform scale 11, start delivery pump 10,
From storage tank 8, through delivery pump 10, most is transported to charge cask 1 divinylbenzene, and a small part enters the spray at storage tank 8 top
Penetrate in pump 6.When divinylbenzene is transported in charge cask 1, the vacuum that bung part is produced by ejector pump 6 seals, dress
The vacuum suction storage tank 8 that the gas that material produces is produced by ejector pump 6.When charging reaches predetermined weight, platform scale 11 of weighing is to conveying
Pump 10 motor sends interlocking of signals termination of pumping.
Being all to seal in operating process of the present invention, divinylbenzene arrives charge cask 1 from storage tank 8 through delivery pump 10 and avoids spacious
The environmental pollution of mouth material strip and the wasting of resources；Simple in construction, low cost, it is not necessary to other are such as the equipment such as induced draught system, behaviour
Make easier；Employing platform scale 11 of weighing is interlocked delivery pump 10 motor, and charge cask 1 is automatically stopped charging after filling, eliminates
Manual operation, it is to avoid the harm that human body is produced by uncovered observation.
Embodiment 2
As a example by the charging of gasoline.
As it is shown in figure 1, with other the most identical of embodiment 1, difference is:
Described charge cask 1 is oil tank type rustless steel container；
The material of described sealing gasket 2 is politef；
Described liquid phase is imported and exported the flexible pipe 5 at 4 and is goed deep into the internal 880mm of charge cask 1；
Described gas phase imports and exports a diameter of 15mm of 3, and liquid phase imports and exports a diameter of 18mm of 4；
It is 5 that described liquid phase imports and exports the quantity of 4；
It is 2 that described gas phase imports and exports 3 quantity, is distributed in liquid phase and imports and exports the both sides of 4.
Embodiment 3
As a example by the charging of butyl acetate.
As it is shown in figure 1, with other the most identical of embodiment 1, difference is:
Described charge cask 1 is metal bucket；
The material of described sealing gasket 2 is EP rubbers；
Described liquid phase is imported and exported the flexible pipe at 4 and is goed deep into the internal 800mm of charge cask 1；
Described gas phase imports and exports a diameter of 8mm of 3, and liquid phase imports and exports a diameter of 30mm of 4；
It is 1 that described liquid phase imports and exports the quantity of 4；
Described gas phase import and export 3 are evenly distributed on to be imported and exported on the circle of 4 concentrics with liquid phase, and quantity is 8.
Claims (9)
1. a closed feeding device, including storage tank (8), delivery pump (10) and charge cask (1), it is characterised in that:
Charge cask (1) top is provided with sealing gasket (2), and sealing gasket (2) is provided with gas phase and imports and exports (3) and liquid phase import and export (4)；
The lower section of charge cask (1) is provided with the motor interlocking of platform scale of weighing (11), platform scale of weighing (11) and delivery pump (10)；Defeated
Sending pump (10) to be connected with storage tank (8) bottom, storage tank (8) top is provided with sealing lid (7), seals lid (7) top and injection
Pump (6) is connected, and ejector pump (6) is connected with gas phase import and export (3) and delivery pump (10) by flexible pipe (5) respectively；Defeated
Send pump (10) top to import and export (4) with liquid phase to be connected；Liquid phase is imported and exported the flexible pipe (5) at (4) place and is goed deep into charge cask (1)
Internal 700-880mm.
Closed feeding device the most according to claim 1, it is characterised in that: the material of sealing gasket (2) is tetrafluoro rubber
Glue, acrylate rubber, EP rubbers or politef.
Closed feeding device the most according to claim 1, it is characterised in that: gas phase imports and exports (3) and liquid phase turnover
Mouth (4) place is respectively arranged with snap joint.
4. according to the closed feeding device described in claim 1 or 3, it is characterised in that: gas phase imports and exports the diameter of (3)
For 8-15mm, liquid phase imports and exports a diameter of 18-30mm of (4).
5. according to the closed feeding device described in claim 1 or 3, it is characterised in that: liquid phase imports and exports the quantity of (4)
For 1-5.
6. according to the closed feeding device described in claim 1 or 3, it is characterised in that: gas phase is imported and exported (3) and is distributed in
Liquid phase import and export the side of (4), both sides, or be evenly distributed on liquid phase import and export (4) concentric circle on.
7. according to the closed feeding device described in claim 1 or 3, it is characterised in that: gas phase is imported and exported (3) quantity and is
1-8.
Closed feeding device the most according to claim 1, it is characterised in that: delivery pump (10) imports and exports (4) with liquid phase
Between pipeline be provided with flow control valve (9).
Closed feeding device the most according to claim 1, it is characterised in that: delivery pump (10) and ejector pump (6)
Between pipeline be provided with valve；Pipeline between storage tank (8) and delivery pump (10) is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043122.3A CN104555445B (en) | 2015-01-28 | 2015-01-28 | Closed feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043122.3A CN104555445B (en) | 2015-01-28 | 2015-01-28 | Closed feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN104555445A CN104555445A (en) | 2015-04-29 |
| CN104555445B true CN104555445B (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510043122.3A Active CN104555445B (en) | 2015-01-28 | 2015-01-28 | Closed feeding device |
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| CN (1) | CN104555445B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107934566B (en) * | 2017-11-08 | 2024-02-27 | 中山市羿辰机电设备有限公司 | Charging basket for coating equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001261155A (en) * | 2000-03-24 | 2001-09-26 | Yoshiharu Hiraga | Wet type carrier |
| CN201559238U (en) * | 2009-12-22 | 2010-08-25 | 何光临 | Special equipment used for modified method of softwood |
| CN201729512U (en) * | 2010-05-10 | 2011-02-02 | 济南圣泉集团股份有限公司 | Material conveying system |
| CN202379468U (en) * | 2012-01-04 | 2012-08-15 | 中煤科工集团武汉设计研究院 | Novel slurry storage tank device |
| CN203006483U (en) * | 2012-11-21 | 2013-06-19 | 天津市实达电力设备有限公司 | Single efficient continuous delivery pump |
| CN203075857U (en) * | 2012-12-17 | 2013-07-24 | 肇庆市京欧机械制造有限公司 | Novel vacuum sucking machine |
| CN203372827U (en) * | 2013-07-01 | 2014-01-01 | 东莞新能源科技有限公司 | Automatic powder material feed system |
| CN204096668U (en) * | 2014-07-29 | 2015-01-14 | 上海东富龙爱瑞思科技有限公司 | A kind of hydrogen peroxide liquid container apparatus for placing |
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| CN104555445A (en) | 2015-04-29 |
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Address after: 516, room 135, block A, Gao Cheng center, No. 255086, Zheng Zheng Road, Zibo hi tech Zone, Shandong Applicant after: Zibo nuodun Engineering Technology Co., Ltd. Address before: 516, room 255086, block A, hi tech Pioneer Park, 135 hi tech Development Zone, Shandong, Zibo Applicant before: ZIBO NUODUN ENGINEERING TECHNOLOGY CONSULTING CO., LTD. |
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