CN202496225U - Device for automatically opening and closing air vent of granary - Google Patents

Device for automatically opening and closing air vent of granary Download PDF

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Publication number
CN202496225U
CN202496225U CN201220112076XU CN201220112076U CN202496225U CN 202496225 U CN202496225 U CN 202496225U CN 201220112076X U CN201220112076X U CN 201220112076XU CN 201220112076 U CN201220112076 U CN 201220112076U CN 202496225 U CN202496225 U CN 202496225U
Authority
CN
China
Prior art keywords
cover
ventilating opening
air vent
closing
granary
Prior art date
Application number
CN201220112076XU
Other languages
Chinese (zh)
Inventor
刘自力
邱超
司琳琦
Original Assignee
郑州贝博电子股份有限公司
河南工业大学
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 郑州贝博电子股份有限公司, 河南工业大学 filed Critical 郑州贝博电子股份有限公司
Priority to CN201220112076XU priority Critical patent/CN202496225U/en
Application granted granted Critical
Publication of CN202496225U publication Critical patent/CN202496225U/en

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Abstract

The utility model discloses a device for automatically opening and closing an air vent of a granary. An air vent barrel (5) is linked with an air vent top cover (1) through a top cover hinge (6); a connection ring (2) is connected at the part of the top cover hinge (6) on the air vent top cover (1); the connection ring (2) and the air vent top cover (1) form a lever structure capable of rotating around the top cover hinge (6) through the top cover hinge (6); and an electric linear motion unit (3) drives the connection ring (2) to control the opening and closing of the air vent top cover (1). In the device for automatically opening and closing the air vent of the granary, an electric linear motion unit occupying a relatively small space can control the automatic opening and closing of the air vent top cover. The adverse situation that the current air vent is opened and closed mainly by manual operation or an automatic granary window opening/closing system cannot be installed in the limited space is changed, and an intelligent granary ventilation system is completely built. The device disclosed by the utility model has the characteristics of portability, small occupied space, low cost and the like, can realize the automatic opening/closing of the air vent, and is simple and easy to mount and debug and suitable for popularization and application.

Description

Grain storage storehouse ventilating opening automatic switch device

Technical field

The utility model belongs to foodstuff preservation warehouse ventilating opening technical field.What relate generally to is that a kind of grain storage storehouse ventilates

The mouth automatic switch device.Be applicable to the automatic shutter control of all grain storage storehouse ventilating openings.

Background technology

The force ventilation technology has been used for many years in the grain storage link, facts have proved, it has all brought into play enormous function to grain balance grain temperature, loose gas dehumidifying, control moisture and grain recirculation fumigation etc.Ventilating opening belongs to a vitals in the force ventilation technology, and its major function is to be in air-tight state usually, guarantees grain depot insect protected, protection against rodents, insulation, separated wet; Be in open mode during ventilation,, wind ventilated through ventilating opening and ground cage from grain heap bottom, guarantee Uniform Ventilation property and ventilation effect so that be connected with the ventilation blower fan.The switch work of existing grain depot warehouse ventilating opening all is to carry out through manual operations.A grain depot generally has several silos, and each silo has several ventilating openings again, and at present each ventilating opening all adopts the screw pretension in addition, so the switch workload of ventilating opening not only greatly but also trouble.Require to open ventilating opening during particularly ventilating in good time, like this staff of grain depot deal with very arduous.At present; The intelligent ventilating system that grain depot progressively adopts is because of can catch best ventilating occasion automatically; Avoid the generation of poor efficiency ventilation, invalid ventilation and harmful ventilation phenomenon; Ventilation energy consumption and the loss of moisture decrement can reduce more than 50%, save advantages such as a large amount of labours and have received the promotion energetically of national departments concerned.In the intelligent ventilating system, the mechanism that opens and closes automatically in real time of silo window and ventilating opening is prerequisite and the key that realizes intelligent aeration.Designed at present several types the silo window open and close automatically mechanism, but realize for the switching mechanism that the automatic on/off mechanism of ventilating opening is also just used the silo window simply.Because the mechanism of this switch silo window is complicated; It is bigger to take up an area of the space; And the ventilating opening of silo bottom, place, position is often surrounded by facilities such as pipeline, switch boards, and the space is narrow and small, can't use the automatic shutter method of silo window; And can only adopt the method for manual switching, cause a lot of grain depots can't realize Full Featured intelligent ventilating system.

Summary of the invention

The purpose of the utility model has been to overcome the deficiency of ventilating opening prior art, provide a kind of convenient, grain storage storehouse ventilating opening automatic shutter constructional device little, that can realize that ventilating opening automatic shutter, Installation and Debugging are simply easy, with low cost and have popularizing value takes up room.

The purpose of the utility model realizes through following technical measures: the ventilating opening cylindrical shell of a kind of grain storage storehouse ventilating opening automatic switch device links through top cover hinge with the ventilating opening top cover; On the ventilating opening top cover, be positioned at the top cover hinge position and be connected with connecting ring; This connecting ring forms one through top cover hinge and ventilating opening top cover can be driven the unlatching and the closure of connecting ring control ventilating opening top cover around the lever construction of top cover hinge rotation by the electric rectilinear movement unit.

Be filled with heat-barrier material in the said ventilating opening top cover of the utility model.

The utility model is provided with the top cover lock sensor that puts in place in said ventilating opening top cover inboard.

The utility model is provided with the sponge rubber bar in said ventilating opening top cover inboard.

The utility model is outside equipped with rain cover in said electric rectilinear movement unit.

The described ventilating opening cylindrical shell of the utility model is circle or rectangle.

The advantage that the utility model is compared present technology is: this grain storage storehouse ventilating opening automatic switch device can be controlled the automatic open and close of ventilating opening top cover through the electric rectilinear movement unit that takes up room less.Change present ventilating opening and mainly lean on switch manually, perhaps because limited space can't be installed the unfavorable situation of silo window automatic switching system, comprehensive framework intelligent ventilation system of grain depot.Simultaneously, this grain storage storehouse ventilating opening automatic shutter constructional device since have convenient, take up room little, can realize characteristics such as ventilating opening automatic shutter, Installation and Debugging are simply easy, with low cost, be fit to apply.The sensor that is provided with can accurately detect the state that puts in place of ventilating opening top cover, and user mode that can also indirect detection sponge rubber bar is used for the automatic shutter control of circle or rectangular vent.

Description of drawings

Fig. 1 is the circular ventilating opening structure sketch map of the utility model.

Fig. 2 is the end view of the circular ventilating opening of the utility model

Fig. 3 is the utility model rectangular vent structural representation

Among the figure: 1. ventilating opening top cover, 2. connecting ring, 3. electric rectilinear movement unit, 4. rain cover; 5. ventilating opening cylindrical shell, 6. top cover hinge, 7. stifling fast interface, 8. ventilating opening flange; 9. heat-barrier material, the 10. top cover lock sensor that puts in place, 11. sponge rubber bars.

Embodiment

Following the utility model will combine instance and accompanying drawing to do further to detail.

Combine shown in Figure 2 like Fig. 1: the ventilating opening cylindrical shell 5 of the described grain storage of present embodiment storehouse ventilating opening automatic switch device is pre-buried in the silo wall; More than the outer lateral extent wall 40cm of ventilating opening; Ventilating opening top cover 1 is linked through top cover hinge 6 and ventilating opening cylindrical shell 5; Near being positioned at top cover hinge 6 above the top cover, be welded with a connecting ring 2

The both sides of connecting ring 2 and ventilating opening top cover 1 apportion top cover hinge 6, making connecting ring 2 form one through top cover hinge 6 and ventilating opening top cover 1 can be around the lever construction of top cover hinge 6 rotations.This structure can make connecting ring 2 drive ventilating opening top cover 1 around top cover hinge 6 circumferential movement, thereby can control the unlatching and the closure of ventilating opening top cover 1.Between ventilating opening cylindrical shell 5 and connecting ring 2, be provided with electric rectilinear movement unit 3, electric rectilinear movement unit 3 is driven by motor or hydraulic mechanism, can accomplish the rectilinear motion of self according to control signal, thereby drives connecting ring 2 motions.Because electric rectilinear movement unit 3 one ends are hinged to be fixed on the ventilating opening cylindrical shell 5, carry out linear telescopic through control signal and move back and forth, other end pulling connecting ring 2 moves, and realizes the automatic shutter operation around top cover hinge 6 thereby drive ventilating opening top cover 1.Being outside equipped with rain cover 4 in electric rectilinear movement unit 3 is used for rainproof.In ventilating opening top cover 1, be filled with heat-barrier material 9 and be used for insulation, be provided with sponge rubber bar 11 and the top cover that is used to detect the top cover closure state lock sensor 10 that puts in place in ventilating opening top cover 1 inboard, through

—2—

Put in place the status signal of lock sensor 10 of the feedback signal of moving rectilinear motion unit 3 and top cover can be inferred the user mode of sponge rubber bar 11.

When receiving when opening the air port signal, contractile motion is made in electric rectilinear movement unit 3, drives ventilating opening top covers 1 through connecting ring 2 and opens.When electric rectilinear movement unit 3 was in the shortest position, it is inner sent the signal that puts in place, cuts off the electricity supply automatically, quits work, and ventilating opening top cover 1 is in full open position.

When receiving when closing the ventilating opening signal, motion is done to stretch out in electric rectilinear movement unit 3, drives ventilating opening top covers 1 closure through connecting ring 2.After closure puts in place, be in ventilating opening top cover 1 inboard sponge rubber bar 11 and compress with ventilating opening flange 8, begin to play sealing function.Simultaneously, be in the inboard top cover of ventilating opening top cover 1 lock sensor 10 that puts in place and detect the top cover closure states, when closure state reached required value, electric rectilinear movement unit 3 quit work, and ventilating opening top cover 1 is in precompression closing seam state.

In the time can't reaching excellent sealing effect after the long-time use of sealing strip; After stretching out and put in place, still can not trigger electric rectilinear movement unit 3 the top cover lock sensor 10 that puts in place; This moment, stop signal was sent in 3 inside, electric rectilinear movement unit; Cut off the electricity supply automatically, the out-of-work while, feed back to the control system, change the sponge rubber bar 11 of corresponding ventilating opening by control system prompt administrative staff.

What the described control mode of the utility model adopted is conventional control circuit.Ventilating opening cylindrical shell 5 is circle or rectangle, both promptly has been applicable to circular grain storage storehouse ventilating opening, also is applicable to rectangle grain storage storehouse ventilating opening (as shown in Figure 3).

Claims (6)

1. grain storage storehouse ventilating opening automatic switch device; It is characterized in that: ventilating opening cylindrical shell (5) links through top cover hinge (6) with ventilating opening top cover (1); On ventilating opening top cover (1), be positioned at top cover hinge (6) position and be connected with connecting ring (2); This connecting ring (2) forms one through top cover hinge (6) and ventilating opening top cover (1) can be driven the unlatching and the closure of connecting rings (2) control ventilating opening top covers (1) around the lever construction of top cover hinge (6) rotation by electric rectilinear movement unit (3).
2. grain storage according to claim 1 storehouse ventilating opening automatic switch device is characterized in that: in said ventilating opening top cover (1), be filled with heat-barrier material (9).
3. grain storage according to claim 1 storehouse ventilating opening automatic switch device is characterized in that: be provided with the top cover lock sensor (10) that puts in place in said ventilating opening top cover (1) inboard.
4. grain storage according to claim 1 storehouse ventilating opening automatic switch device is characterized in that: be provided with sponge rubber bar (11) in said ventilating opening top cover (1) inboard.
5. grain storage according to claim 1 storehouse ventilating opening automatic switch device is characterized in that: be outside equipped with rain cover (4) in said electric rectilinear movement unit (3).
6. grain storage according to claim 1 storehouse ventilating opening automatic switch device is characterized in that: described ventilating opening cylindrical shell (5) is circle or rectangle.
CN201220112076XU 2012-03-23 2012-03-23 Device for automatically opening and closing air vent of granary CN202496225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220112076XU CN202496225U (en) 2012-03-23 2012-03-23 Device for automatically opening and closing air vent of granary

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220112076XU CN202496225U (en) 2012-03-23 2012-03-23 Device for automatically opening and closing air vent of granary

Publications (1)

Publication Number Publication Date
CN202496225U true CN202496225U (en) 2012-10-24

Family

ID=47032863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220112076XU CN202496225U (en) 2012-03-23 2012-03-23 Device for automatically opening and closing air vent of granary

Country Status (1)

Country Link
CN (1) CN202496225U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103283425A (en) * 2013-05-14 2013-09-11 杨益荣 Grain drying and storing granary

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103283425A (en) * 2013-05-14 2013-09-11 杨益荣 Grain drying and storing granary

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