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CN2048060U - Full-auto gasification-injection conveying pump - Google Patents

Full-auto gasification-injection conveying pump Download PDF

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Publication number
CN2048060U
CN2048060U CN 89212253 CN89212253U CN2048060U CN 2048060 U CN2048060 U CN 2048060U CN 89212253 CN89212253 CN 89212253 CN 89212253 U CN89212253 U CN 89212253U CN 2048060 U CN2048060 U CN 2048060U
Authority
CN
China
Prior art keywords
gasification
transmission pump
full automaticity
pump
sprayed
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.)
Withdrawn
Application number
CN 89212253
Other languages
Chinese (zh)
Inventor
兰怀仁
吕樟顺
张逊娅
蔡安象
赵百岭
冯亚兴
龚德红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central South Survey And Design Institute Of Ministry Of Water Resources And Electric Power
Original Assignee
Central South Survey And Design Institute Of Ministry Of Water Resources And Electric Power
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Central South Survey And Design Institute Of Ministry Of Water Resources And Electric Power filed Critical Central South Survey And Design Institute Of Ministry Of Water Resources And Electric Power
Priority to CN 89212253 priority Critical patent/CN2048060U/en
Publication of CN2048060U publication Critical patent/CN2048060U/en
Withdrawn legal-status Critical Current

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  • Air Transport Of Granular Materials (AREA)

Abstract

The utility model discloses a full-automatic gasification-injection conveying pump, and is widely applied to the conveying technology of the powdery material. The pump is mainly composed of a pump body (1), a gasification material feeding system (25), an injection pump system (6) and an electric control pneumatic control system. The utility model has the advantages of big conveying quantity, far conveying distance, high efficiency, energy saving, convenient operation, no pollution, high operation reliability, less maintenance, no noise, few influence on the production hours, etc. Each component of the device can be produced and manufacture in a standard mode.

Description

Full-auto gasification-injection conveying pump
The utility model relates to the gasification of a kind of full automaticity and sprays transmission pump, can be widely used in conveying and stock relocation that this pump in the delivery technology of granular material is specially adapted to granular material such as cement, fly ash, raw material, metal powder etc.
The left side widespread use both at home and abroad of the technology of transmission pump conveying powder material.Good feedway answers material big with the Air mixing ratio, and fed distance is far away, and operational throughput is big, and energy consumption is low.Although transmission pump commonly used at present is various, but comparatively advanced reins in pump for matching, the essential structure that accompanying drawing 1 is reined in pump for match, it is made up of the pump housing (1) and air-channel system (31), belong to inflation and hold a kind of in the gas formula feeding device, the ejiction opening of granular material (32) is a bevelled downwards, and the air ejiction opening of air-channel system (31) has three places: 1. pressurized air is chewed (29) ejection through main gas tube (28) from main jet from inlet (26); 2. pressurized air sprays the auxiliary nozzle (30) of air to the rear from inlet (26); 3. for keeping the upper space equilibrium of pressure to spray into the air discharge port (27) of air.After characteristics are charging, open air-channel system (31), mainly utilize main jet chew (29) ejection pressurized air with the granular material force feed to the destination, because main jet is chewed (29) based on the strength conveying, there is not the fluidization of material device, granular material fluidization degree is bad, group's stream etc. in course of conveying, can occur and cause the delivery pressure fluctuation, for this reason, its auxiliary nozzle (30) carries out the uniform adjusting of material and helps and blow, like this, the comprehensive adjustment with its compressed-air actuated three places outlet reaches the good transportation effect.Its shortcoming be from main jet chew (29) ejection primary air material is fully gasified, though improve to some extent through auxiliary nozzle (30), the fluidization of material effect is still undesirable, mixture ratio is lower, there is group to flow out frequently and now makes delivery pressure produce fluctuation etc., cause the traffic capacity instability, energy consumption is big, and fed distance is restricted, delivery duct is easily stifled, maintenance capacity is big, and consumable accessory is many, and it is more that man-hour is produced in influence.Another pattern of transmission pump is a jet dredge pump, and it is made up of the pump housing and ejector system.Granular material in the pump housing falls to entering delivery duct by himself gravity and flowing power, mainly relies on the effect of entrainmenting of the high-speed jet (approximate velocity of sound or hyprsonic) that the eductor nozzle ejects and the conveying mechanism of eductor.This pump simple structure, use easy to maintenance, can continuous feeding.But because it does not have the gasification Feed system, its mixture ratio is lower, and operational throughput is little, and fed distance is not far, and is little as the Pneumatic conveyer industrial utility value of granular material.
The purpose of this utility model will provide a kind of operational throughput big exactly, and fed distance is far away, and energy consumption is little, and influence is produced few full automaticity gasification in man-hour and sprayed transmission pump.
The purpose of this utility model is achieved in that the advantage that absorbs above-mentioned two kinds of transmission pumps, adopt new design, the fluidization technology of granular material is organically combined with the technology of injection, form a kind of later-model granular material pneumatic transport equipment-full automaticity gasification and spray transmission pump.
Advantage of the present utility model removes that operational throughput is big, and fed distance is far away, energy-efficient outside, be convenient to operation in addition, reliable, easy to maintenance, noiselessness, pollution-free, influence production is few man-hour, can be widely used in the delivery technology of granular material.
The basic structure that transmission pump is sprayed in the utility model full automaticity gasification as shown in Figure 2, it is by the pump housing (1), gasification Feed system (25), ejector system (6), electric controlled pneumatic control system and accessory thereof are formed.The gasification Feed system (25) and ejector system (6) that it is characterized in that this device.
The pump housing (1) that transmission pump is sprayed in the utility model full automaticity gasification have inlet valve (2), the control discharging of pump storehouse (16), control charging bleeder valve, survey whether material puts in place in the storehouse material level signal head (19), survey compression indicator (20) that whether material in the storehouse blow sky, blow off valve (24) and the gas exhaust duct (23) and the spare and accessory parts thereof of residual air in the eliminating storehouse during charging.The gasification Feed system (25) that it is characterized in that this device mainly contains air inlet valve (18), feed channel (4), be connected to the broken arch valve (21) that can arrive intermediate bin on the feed channel (4), be connected to gasification rod (5) on the feed channel in the storehouse (4).The gasification rod links to each other with annular air pipeline (4), around the gasification rod many ventilative apertures is arranged, and appears so that pressurized air is uniform.Ejector system (6) mainly contains compressed air control valve (12), after connect nozzle expansion and cotraction regulator (11), this nozzle expansion and cotraction regulator (11).Nozzle (7) can be transferred and put to best address, be used for the mass transport range adjuster of instrumentality material fed distance with having of joining of the bleeder valve (3) of the pump housing (1), this regulating control is made up of setting nut (10) and adjusting semicircle valve (9) again, eductor nozzle (7), receiving chamber (8) are arranged behind nozzle expansion and cotraction regulator (11), blending box (13), diffuser chamber (14) are to delivery duct (15), and its know-why can check on relevant document.Electric controlled pneumatic control system mainly is to utilize circuit control to have pressure gas channel that this device is gone up to carry out under each valve and the pipe choking faulty condition manually and the full automatic control operation, but this installs all standardized production manufacturings of each parts.
Principle of work contrast accompanying drawing 2 of the present utility model is summarized as follows: during operation, inlet valve (2) is opened charging, blow off valve (24) is opened eliminating residual air, the air inlet valve (18) of gasification Feed system (25), the control cock (12) of bleeder valve (3) and ejector system (6) is closed, when material installs to setting valve, material level signal head (19) sends signal, inlet valve (2) and blow off valve (24) are closed in the electric controlled pneumatic control system action, open the air inlet valve (18) of gasification Feed system (25), the control cock (12) of ejector system (6) and the bleeder valve (3) of the pump housing (1), pressurized air charges into feed bin through gasification system (25) from the rod that gasifies (5), with the granular material fluidization, because the effect of gasification rod (5), material flow down to the receiving chamber (8) in the ejector system (6) continuously just like the liquid that is flowing is general even; And the effect of entrainmenting of the high-speed jet of ejecting from nozzle (7) (approximate velocity of sound or hyprsonic) is involved in liquid stream material and enters blending box (13) its jet, material and air mix more equably once more in blending box (13) and change the part streams aerodynamic energy into pressure energy, enter diffuser chamber (14) subsequently, the flow velocity of its fluid-mixing reduces and pressure further raises suddenly in diffuser chamber (14), at last material is sent into delivery duct (15).When material in the storehouse reduces to a certain degree, pressure decreases to certain setting valve in the storehouse, compression indicator (20) sends signal, electric controlled pneumatic control system is shut bleeder valve (3), the air inlet valve (18) of gasification Feed system (25) and the control cock (12) of ejector system (6), opens blow off valve (24) and circulates with inlet valve (2) next time.Mass transport then can be finished by mass transport range adjuster and nozzle expansion and cotraction regulator (11) respectively apart from far and near address with nozzle (7).Because the utility model organically combines fluidization technology and spraying technique, the fluidised form in its delivery duct (15) is continuous dense-phase flow attitude all the time.

Claims (5)

1. transmission pump is sprayed in the gasification of this full automaticity, can be widely used in the delivery technology of granular material the utility model mainly by being body (1), gasification Feed system (25), ejector system (6) is formed with electric controlled pneumatic control system.The gasification Feed system (25) and ejector system (6) that it is characterized in that described full automaticity gasification injection transmission pump.
2. transmission pump is sprayed in full automaticity gasification according to claim 1, the Feed system (25) that it is characterized in that gasifying mainly contains feed channel (4), air inlet valve (18) and the gasification rod (5) that links to each other with annular air pipeline (4) in the storehouse.
3. transmission pump is sprayed in full automaticity gasification according to claim 1, it is characterized in that ejector system (6) is mainly by control cock (12), the mass transport range adjuster, nozzle expansion and cotraction regulator (11), nozzle (7), receiving chamber (8), blending box (13), diffuser chamber (14) is formed.
4. spray transmission pump according to claim 1 and 2 described full automaticity gasifications, it is characterized in that the gasification rod is hollow bar, has many ventilative apertures around the rod.
5。Spray transmission pump according to claim 1 and 3 described full automaticity gasifications, it is characterized in that the mass transport range adjuster is made up of setting nut (10) and adjusting semicircle valve (9).
CN 89212253 1989-03-21 1989-03-21 Full-auto gasification-injection conveying pump Withdrawn CN2048060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 89212253 CN2048060U (en) 1989-03-21 1989-03-21 Full-auto gasification-injection conveying pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 89212253 CN2048060U (en) 1989-03-21 1989-03-21 Full-auto gasification-injection conveying pump

Publications (1)

Publication Number Publication Date
CN2048060U true CN2048060U (en) 1989-11-22

Family

ID=4868426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 89212253 Withdrawn CN2048060U (en) 1989-03-21 1989-03-21 Full-auto gasification-injection conveying pump

Country Status (1)

Country Link
CN (1) CN2048060U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104384038A (en) * 2014-10-29 2015-03-04 北京华福神雾工业炉有限公司 Spraying device
CN104876032A (en) * 2015-05-15 2015-09-02 河南省超贝工程设备有限公司 Powder feeder
CN104909170A (en) * 2015-04-27 2015-09-16 福建龙净环保股份有限公司 Fluidization bin pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104384038A (en) * 2014-10-29 2015-03-04 北京华福神雾工业炉有限公司 Spraying device
CN104909170A (en) * 2015-04-27 2015-09-16 福建龙净环保股份有限公司 Fluidization bin pump
CN104876032A (en) * 2015-05-15 2015-09-02 河南省超贝工程设备有限公司 Powder feeder

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
RN01 Renewal of patent term
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee