CN208554965U - A kind of anti-blocking charging device for vacuum pressure conveying - Google Patents

A kind of anti-blocking charging device for vacuum pressure conveying Download PDF

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Publication number
CN208554965U
CN208554965U CN201820836249.XU CN201820836249U CN208554965U CN 208554965 U CN208554965 U CN 208554965U CN 201820836249 U CN201820836249 U CN 201820836249U CN 208554965 U CN208554965 U CN 208554965U
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CN
China
Prior art keywords
component
blocking
charging line
screen assembly
feeding
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Expired - Fee Related
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CN201820836249.XU
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Chinese (zh)
Inventor
李锡文
王志良
黄琛
孙志斌
王登阳
王灿
龙杰才
沈宝君
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Priority to CN201820836249.XU priority Critical patent/CN208554965U/en
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Abstract

The utility model belongs to negative pressure and mentions material field, and discloses a kind of anti-blocking charging device for vacuum pressure conveying.The device includes feed intake component, excessively screen assembly, feeding material component and anti-blocking component, and the group that feeds intake is for placing material to be fed intake;Screen assembly is crossed for material to be fed intake to be sieved, the material to be fed intake of required size is obtained by adjusting the slot size of sieve;Feeding material component is for sending out material to be fed intake, the feeding material component includes funnel, charging line and aeration valve, the side of charging line is arranged in anti-blocking component, including cylinder, piston rod, dredging bars and guide rail, piston rod are connected with dredging bars, and guide rail is arranged on the inner wall of charging line, cylinder is for driving piston rod that dredging bars is driven to move back and forth along guide rail, to avoid the putty when material that feeds intake enters charging line from discharge port.By the utility model, not only may be implemented efficiently to be sieved, moreover it is possible to the problem of efficiently solving inner pipeline plug material.

Description

A kind of anti-blocking charging device for vacuum pressure conveying
Technical field
The utility model belongs to negative pressure and mentions material field, more particularly, to a kind of anti-blocking dress that feeds intake for vacuum pressure conveying It sets.
Background technique
Ammonium perchlorate and aluminium powder are two kinds of important components for preparing solid rocket propellant, and the two is needed when preparing production Sieving processing is carried out, for filtering off agglomerating and excessive particle, especially ammonium perchlorate is easy agglomeration when water content is higher, So sieving technique is particularly significant.
Domestic some enterprises use the automatic sieve apparatus excessively based on vacuum pressure conveying principle at present.Pass through the vibration of charging device It moves to be sieved to the material on sieve, the solid particle after sieving is conveyed by way of vacuum pressure conveying, and negative pressure is inhaled The principle sent be high-pressure vortex blower (or vortex pump) generate vacuum by loose unpacked material negative pressure gas flow suction and conveying to specify Container (feed bin), but the case where blanking port blocks is easy to appear in transmission process.
Currently in order to solving the problems, such as putty when vacuum pressure conveying, speed and optimization suction and conveying are mainly launched by control material Each operating parameter of equipment carrys out pre- Anti-blockage in the process, and after blocking, can only detaching equipment, will be blocked in equipment Material is cleaned out.Therefore in vacuum pressure conveying field, a kind of safe, automatic, applied widely charging device is needed.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provides a kind of for the anti-of vacuum pressure conveying Stifled charging device, by the setting to its key component putty component, so that material passes through during carrying out vacuum pressure conveying The reciprocating motion of dredging bars avoids material to be fed intake from blocking in charging line, thus putty during solution vacuum pressure conveying Technical problem.
To achieve the above object, according to the utility model, a kind of anti-blocking charging device for vacuum pressure conveying is provided, It is characterized in that, which includes feed intake component, excessively screen assembly, feeding material component and anti-blocking component, in which:
The component that feeds intake is for placing treating material;
The lower section crossed screen assembly and the component that feeds intake is arranged in, this, which is crossed between screen assembly and the feeding material component, is arranged There is sieve, the different sieving requirement for the treatment of material is met by the size of the sieve pore of adjustable screen;
The lower section for crossing screen assembly is arranged in the feeding material component, for sending out screened material, the feeding material component Including funnel, charging line and aeration valve, the funnel is connect with charging line, is imported for the treating material after being sieved In charging line, the side of the feed pipe is arranged in aeration valve, for controlling the air-flow size in charging line;
The other side of the charging line, including cylinder, piston rod, dredging bars and guide rail is arranged in the anti-blocking component, The piston rod is connected with dredging bars, and the guide rail is arranged on the inner wall of the charging line, and the cylinder is for driving institute Stating piston rod drives the dredging bars to move back and forth along the guide rail, so that material be avoided to enter institute from the feeding material component It is blocked when stating charging line.
It is further preferred that the screen assembly of crossing includes material storage storehouse, sieve and shock electric machine, the material storage storehouse For receiving and storing the material to be fed intake from the component that feeds intake, the sieve setting the material storage storehouse with it is described The junction of funnel, the shock electric machine is used to generate vibration so that the material in the material storage storehouse is by the sieve It falls into the funnel.
It is further preferred that being provided with elastic adapter ring at the material storage storehouse and the component touch that feeds intake, it is used for Feed intake the vibration of component described in reduction.
It is further preferred that one end of the charging line is connected with the bleeding point of extraneous negative pressure air pump, so that described Negative pressure is formed in feed pipe.
It is further preferred that described cross between screen assembly and feeding material component, between the anti-blocking component and charging line It is easy to disassemble by clamp connection.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art, Column the utility model has the advantages that
1, the mode that the utility model drives dredging bars to move back and forth by using cylinder reduces material from discharge port Putty risk when into charging line, feeding material component design drive the reciprocating motion of dredging bars to dredge feeding by cylinder Pipeline.Dexterously solves the problems, such as inner pipeline plug material;
2, the utility model is according to the mobility and adhesiveness of material come the vibration of the mesh size, shock electric machine of adjustable screen The air compensation of dynamic frequency, charging line realizes the selection of the size dimension of material, the adjustment of velocity through screen and feeding speed, spirit Activity is big, while making the device of the utility model be suitable for the sieving and conveying of various different materials by adjusting parameter;
3, the utility model structure is simple, and manufacturing cost is cheap, and it is convenient to operate, and realizes that full automatic sieving conveys work Skill, feeding efficiency is high, and use scope is wide, is particularly suitable in industrialized batch production, and cost performance is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of charging device constructed by the preferred embodiment according to the utility model;
Fig. 2 is the top view of charging device constructed by the preferred embodiment according to the utility model;
Fig. 3 is charging device front view constructed by the preferred embodiment according to the utility model;
Anti- blocking component partial sectional view constructed by preferred embodiment of the Fig. 4 according to the utility model.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which:
1- supporting leg 2- shock electric machine 3- elastic adapter ring 11- material carrier platform 12- sieve 13- discharge port 21- clip 23- material is received The storehouse 24- conical hopper 25- aeration valve 31- fastening bolt 32- cylinder mounting base 33- that receives loosens nut 34- circular guideway 35- feeding Pipeline 36- dredging bars 37- cylinder piston rod 38- cylinder
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
A kind of anti-blocking charging device for vacuum pressure conveying feeds intake when for solving using vacuum pressure conveying mode transported material The problem of blocking is easy below device, by automation control, efficient workbench can complete high reliability request well Under automatic sieving.
Fig. 1 is the structural schematic diagram of charging device constructed by the preferred embodiment according to the utility model, such as Fig. 1 institute Show, the charging device, is made of feeding platform, excessively screen assembly, feeding material component, this device can pass through adjusting vibration exciter and tonifying Qi Mouthful control the speed of sieving and feeding, in which:
The feeding platform includes platform legs 1, elastic adapter ring 3, material carrier platform 11;
The screen assembly of crossing includes shock electric machine 2, circular screen mesh 12, material storage storehouse 23;
The feeding material component includes discharge port 13, conical hopper 24, aeration valve 25, charging line 35;
The anti-blocking component includes fastening bolt 31, cylinder mounting base 32, stop nut 33, circular guideway 34, dredging bars 36, cylinder piston rod 37, cylinder 38.
Material to be screened is moved up to material carrier platform 11, the open one end of charging line 35 is connected with the bleeding point of air pump. Material is poured into material storage storehouse 23 after opening shock electric machine 2, material completes material via screen assembly and feeding material component is crossed Sieving and conveying.
Fig. 2 is the top view of charging device constructed by the preferred embodiment according to the utility model, as shown in Fig. 2, circle Shape sieve 12 is located at the junction of material storage storehouse 23 and conical hopper 24, by the vibration of the generation of shock electric machine 2 so that object Material in material storage storehouse 23 is fallen into conical hopper 24 after passing through circular screen mesh 12, realizes automation sieving.
Fig. 3 is charging device front view constructed by the preferred embodiment according to the utility model, as shown in figure 3, sieving Component and feeding material component are connected by clip 21, and anti-blocking component and charging line 35 are connected by clip 21.Pass through clamp connection It can be convenient disassembly, cleaning and the maintenance for realizing equipment.It crosses screen assembly and feeding material component and passes through elastic adapter ring 3 and equipment Support platform is connected, and can effectively reduce the transmitting of vibration.
Anti- blocking component partial sectional view constructed by preferred embodiment of the Fig. 4 according to the utility model, as shown in figure 4, working as There are a large amount of materials to overstock in discharge port 13, the deficiency of air generated in charging line 35 is to drive the material overstock.At this time Drive dredging bars 36 to move back and forth in circular guideway 34 by cylinder piston rod 37, by overstocked material be pushed into aeration valve 25 with The junction of charging line 35, since the air-flow air inflow at this is big, flowing velocity is fast, can easily take away material. By the reciprocating motion of dredging bars 36, mitigate the overstocked degree of material at leisure, until the material after sieving restores normal defeated It send.
The working principle of the anti-blocking charging device provided by the utility model for vacuum pressure conveying is explained below.
Vibration excitor drove screen assembly and feeding material component to vibrate, so that the granular material in material storage storehouse is through sieve mistake Conical hopper is dropped down onto after sieve.When being blocked below conical hopper, cylinder drive dredging bars in circular guideway constantly into Row moves back and forth, and the material of conical hopper and charging line junction is pushed to the position of gas supplementing opening.Charging line and generation The air pump of negative pressure is connected, so that charging line constantly sucks air from gas supplementing opening, it is by the air-flow in charging line that material is defeated It send to target container.
The utility model can be used for solid particle and be sieved automatically and feeding, not only may be implemented efficiently to be sieved, moreover it is possible to The problem of efficiently solving inner pipeline plug material.Therefore for thoroughly realizing automation sieving and feeding important in inhibiting
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change Into etc., it should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of anti-blocking charging device for vacuum pressure conveying, which is characterized in that the device include feed intake component, cross screen assembly, Feeding material component and anti-blocking component, in which:
The component that feeds intake is for placing treating material;
The lower section crossed screen assembly and the component that feeds intake is arranged in, this, which is crossed between screen assembly and the feeding material component, is provided with sieve Net (12) meets the different sieving requirement for the treatment of material by the size of the sieve pore of adjustable screen;
The lower section for crossing screen assembly is arranged in the feeding material component, and for sending out, screened material, the feeding material component include Funnel (24), charging line (35) and aeration valve (25), the funnel (24) connect with charging line (35), for after being sieved Treating material import charging line (35) in, the side of the feed pipe is arranged in aeration valve (25), for controlling feeding Air-flow size in pipeline (35);
The other side of the charging line, including cylinder (38), piston rod (37), dredging bars (36) are arranged in the anti-blocking component With guide rail (34), the piston rod (37) and dredging bars (36) connection, the guide rail (34) are arranged in the charging line On wall, the cylinder (38) is used to drive the piston rod that the dredging bars (36) is driven to move back and forth along the guide rail, To avoid material from blocking when entering the charging line from the feeding material component.
2. a kind of anti-blocking charging device for vacuum pressure conveying as described in claim 1, which is characterized in that described to cross screen assembly It further include material storage storehouse (23) and shock electric machine (2), the material storage storehouse (23) is for receiving and storing from the throwing Expect the material to be fed intake of component, the shock electric machine (2) is for generating vibration so that the material in the material storage storehouse passes through The sieve is crossed to fall into the funnel.
3. a kind of anti-blocking charging device for vacuum pressure conveying as claimed in claim 2, which is characterized in that the material storage Elastic adapter ring (3) are provided at storehouse (23) and the component touch that feeds intake, for reducing the vibration of the component that feeds intake.
4. a kind of anti-blocking charging device for vacuum pressure conveying as described in claim 1, which is characterized in that the charging line One end be connected with the bleeding point of extraneous negative pressure air pump so that formation negative pressure in the feed pipe.
5. a kind of anti-blocking charging device for vacuum pressure conveying as described in claim 1, which is characterized in that described to cross screen assembly Between feeding material component, connected by clip (21) between the anti-blocking component and charging line, it is easy to disassemble.
CN201820836249.XU 2018-05-31 2018-05-31 A kind of anti-blocking charging device for vacuum pressure conveying Expired - Fee Related CN208554965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820836249.XU CN208554965U (en) 2018-05-31 2018-05-31 A kind of anti-blocking charging device for vacuum pressure conveying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820836249.XU CN208554965U (en) 2018-05-31 2018-05-31 A kind of anti-blocking charging device for vacuum pressure conveying

Publications (1)

Publication Number Publication Date
CN208554965U true CN208554965U (en) 2019-03-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108499845A (en) * 2018-05-31 2018-09-07 华中科技大学 A kind of anti-blocking charging device for vacuum pressure conveying
CN117090073A (en) * 2023-10-17 2023-11-21 泗洪昊源生物能源有限公司 Paper pulp impurity separating device for crop straw papermaking

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108499845A (en) * 2018-05-31 2018-09-07 华中科技大学 A kind of anti-blocking charging device for vacuum pressure conveying
CN117090073A (en) * 2023-10-17 2023-11-21 泗洪昊源生物能源有限公司 Paper pulp impurity separating device for crop straw papermaking

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Granted publication date: 20190301

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