CN217534656U

CN217534656U - Uniform and controllable blanking system for granular materials

Info

Publication number: CN217534656U
Application number: CN202221603369.8U
Authority: CN
Inventors: 郑丽永; 蒋星宇; 金科
Original assignee: Jiangsu Anqier Waste Gas Purification Co ltd
Current assignee: Jiangsu Anqier Waste Gas Purification Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-04
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a uniform and controllable blanking system for granular materials, which comprises a material piling chamber, wherein the bottom end of the material piling chamber is detachably and fixedly connected with a perforated plate; locate the porous unloading valve block of perforated plate below, can follow the direction reciprocating motion parallel with the perforated plate and then regulate and control the relative position with the perforated plate, realize the even controllable unloading of granule material. The system can also be provided with a folded plate bottom support, and a plurality of block bodies are arranged in a groove on the bottom plate of the folded plate bottom support to form surface contact with the porous blanking valve plate. The system can also be provided with a power mechanism for driving the multi-hole blanking valve plate to reciprocate along the direction parallel to the multi-hole plate. The system may also be provided with a bottom conveyor system for receiving the particulate material and transporting the particulate material out. The uniform and controllable blanking system for the granular materials is simple in structure, economical in manufacturing cost and controllable in blanking, and can meet the use requirements of equipment with multiple blanking ports on the occasion of accurate quantitative blanking.

Description

Uniform and controllable blanking system for granular materials

Technical Field

The utility model relates to a field is carried to the material, concretely relates to even controllable unloading system of granule material.

Background

The existing multi-opening-position device powder or particle material blanking control valve usually adopts a mode of controlling feeding by a plurality of star-shaped unloaders. The star-shaped discharger device is divided into three parts, namely a motor and a cycloidal pin wheel speed reduction and rotary ash discharge valve, is main equipment for ash discharge and air supply of dust removing equipment and feeding of other equipment, is suitable for powdery materials and granular materials, and is widely applied to industrial departments such as environmental protection, metallurgy, chemical industry, grain, food and the like.

The star-shaped discharger is commonly used at a discharge opening under negative pressure, the upper part of the star-shaped discharger receives discharged materials, the star-shaped discharger plays a role in conveying the materials by virtue of a rotating impeller and plays a role in sealing, air is prevented from being sucked from the discharge opening in the pneumatic conveying process, and normal discharge of the discharger is ensured.

The patent with the publication number of CN112027674B discloses a clean star-shaped tripper of unloading, this star-shaped tripper makes two relative air bag membrane spaces communicate with each other through the while, at the in-process of unloading, the material in the first air bag membrane between two leaf plates of being convenient for falls down fast at rotatory in-process, it is slower to have also avoided the unloading of viscidity material, can not follow up the rotation rate, lead to the incomplete problem of unloading, thereby under the prerequisite of guaranteeing the efficiency of unloading, the blanking is more thorough, the efficiency and the effect of unloading of star-shaped tripper that have further improved.

But the disadvantages of the star-shaped discharger are that: when the device is used in the occasion of accurate quantitative blanking control of the equipment with multiple blanking ports, a plurality of star-shaped dischargers are often needed, so that the motor failure rate is high, the stability is low during long-term operation, the maintenance is inconvenient, and the problems of low precision, easy particle breakage, high comprehensive cost and the like exist. In addition, because the specification and the model of the star-shaped discharger are standardized, the requirement of controlling the discharging amount according to the requirement can not be met because the size of a valve port can not be adjusted or different specifications and models can not be replaced according to the required discharging amount after the star-shaped discharger is installed.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the field, the utility model aims to provide an even controllable unloading system of granule material, the reciprocating motion of unloading system through porous unloading valve block regulates and control the relative position of porous unloading valve block and perforated plate, realizes the even controllable unloading of granule material. The uniform and controllable blanking system for the granular materials is simple in structure, economical in manufacturing cost and controllable in blanking, and can meet the use requirements of equipment with multiple blanking ports on the occasion of accurate quantitative blanking.

A uniform and controllable blanking system for granular materials comprises: the bottom end of the stacking chamber is detachably and fixedly connected with a porous plate; locate the porous unloading valve block of perforated plate below, can follow the direction reciprocating motion parallel with the perforated plate and then regulate and control the relative position with the perforated plate, realize the even controllable unloading of granule material.

In the uniform and controllable blanking system for the granular materials, the stacking chamber is used as a storage place, the bottom of the stacking chamber is provided with a porous plate, and a porous blanking valve plate is arranged below the porous plate. When the granule material is blanked, the granule material realizes the unloading through the orifice on the perforated plate and the orifice on the perforated blanking valve block in proper order. Wherein, the porous blanking valve plate can reciprocate along the direction parallel to the porous plate. When the multi-hole blanking valve plate reciprocates, the relative position of the multi-hole blanking valve plate and the porous plate is changed, and then the size of a discharge opening formed by the orifice of the multi-hole blanking valve plate and the orifice of the porous plate is changed, so that uniform and controllable blanking of the granular materials is realized.

Preferably, each orifice of the porous blanking valve plate is fixedly connected with one end of a blanking pipe; the uniform and controllable particle blanking system is provided with a folded plate bottom support; the folded plate bottom support is composed of a bottom plate, top plates positioned on two sides and a connecting plate for connecting the bottom plate and the top plates, a strip-shaped hole is reserved in the middle of the bottom plate, and the other end of the blanking pipe penetrates through the strip-shaped hole; when the multi-hole blanking valve plate reciprocates along the direction parallel to the multi-hole plate, the blanking pipe always moves in the strip-shaped hole; a groove is arranged on the bottom plate of the folded plate bottom support, a plurality of block bodies with smooth upper surfaces are detachably and fixedly arranged in the groove, and the bottom surfaces of the porous blanking valve plates are in surface contact with the upper surfaces of the block bodies; the top plate of the folded plate bottom support is detachably and fixedly connected with the porous plate. The multi-hole blanking valve plate is fixedly connected with a blanking pipe serving as a granule blanking channel, and the other end of the blanking pipe penetrates through the strip-shaped holes, so that granules can be prevented from falling onto the bottom plate of the folded plate bottom support during blanking. The recess of the bottom plate top of folded plate collet plays the effect of injecing the block motion, simultaneously, does not have the rigid connection between the bottom plate of folded plate collet and the block, the later stage of being convenient for is changed. When the porous blanking valve plate moves, the contact area of the porous blanking valve plate and the block body is small, so that the friction resistance is reduced, and the power mechanism is prevented from being damaged by pulling due to overlarge resistance.

Preferably, the movement of the porous blanking valve plate is reciprocating movement in a one-dimensional direction; the orifice of the porous plate and the orifice of the porous blanking valve plate are rectangular holes with the same size, the side length of each rectangular hole in the movement direction is 5-50 times of the particle size of the particles, and the distance between every two adjacent rectangular holes in the movement direction is larger than the side length of each rectangular hole in the movement direction; the pipe hole of the blanking pipe is consistent with the orifice of the porous blanking valve plate in size; the blocks are evenly distributed. The block body can be made of one of nylon, polytetrafluoroethylene, modified PPS plastic, modified polyphenyl ether, ABS resin, graphite copper alloy and aluminum alloy. When the perforated plate is completely aligned with the holes of the perforated blanking valve plate, the discharge opening formed by the perforated plate and the holes of the perforated blanking valve plate is completely opened. The distance between the adjacent rectangular holes is larger than the width of the rectangular holes so as to ensure that the rectangular holes can be completely blocked, namely, the formed discharge opening can be completely closed.

Preferably, the uniform and controllable granule blanking system is provided with a power mechanism capable of driving the porous blanking valve plate to reciprocate in the direction parallel to the porous plate. The power mechanism can more accurately control the displacement of the blanking valve plate by arranging a stroke control mechanism in the power mechanism, thereby realizing the linear increase or linear decrease of the area of the blanking opening. The power mechanism can be a pneumatic mechanism or an electric mechanism.

Preferably, the power mechanism is connected with the porous blanking valve plate through a connecting rod accessory; the power mechanism is positioned outside the stockpiling chamber. The power mechanism drives the porous blanking valve plate to reciprocate along the direction parallel to the perforated plate through the movement of the driving connecting rod fitting, so that the relative position of the porous blanking valve plate and the perforated plate is regulated, the opening and closing size of a discharge opening formed by the porous blanking valve plate and the perforated plate is regulated, and the granule blanking is uniformly controlled through the blanking pipe fixedly connected to the porous blanking valve plate. The power mechanism is located on the side of the stockpiling chamber and is convenient to overhaul, dismount and mount.

Preferably, a bottom conveying system used for containing and receiving the granular materials and conveying the granular materials to the outside is arranged below the granular material uniform and controllable blanking system.

Preferably, the bottom plate of the folded plate bottom support is detachably and fixedly connected with the bottom conveying system cover plate; the power mechanism is arranged on the bracket; the bracket is fixedly connected with the folded plate bottom support. Further preferably, the bottom plate of the folded plate bottom support is fixedly connected with the bottom conveying system cover plate through bolts, so that the assembly and the material type matching are facilitated, and different forms of conveying systems can be replaced.

Preferably, a certain gap is formed between the porous blanking valve plate and the porous plate. More preferably, the gap is 1 to 5 times the particle size of the particulate material. A certain gap is formed between the porous blanking valve plate and the porous plate to prevent the porous bottom plate from directly contacting with the blanking valve plate, so that the frictional resistance applied to the blanking valve plate during sliding is reduced. The clearance is 1-5 times of the particle size of the particles, part of the particles can be stacked on the blanking valve plate, the particles stacked on the blanking valve plate play a role in material sealing, and material leakage can be effectively avoided.

Preferably, the porous plate is fixedly connected with the stacking chamber and the folded plate bottom support through bolts. The porous plates with different sizes and pores can be conveniently assembled and replaced.

Compared with the prior art, the utility model, main advantage includes:

1. the equipment structure is simple, the operation mode is simple and clear, and the part connecting part adopts the bolt assembled mode more, and the maintenance is installed to the convenience.

2. The used perforated plate and the perforated blanking valve plate can be detached and replaced, and can be matched with spare plate sheets in various hole site forms to be used for coping with different types of granular materials and different discharge flow use scenes.

3. The power mechanism is located the side of windrow room and is convenient for maintenance and disassembly.

4. The porous unloading valve block that uses unloads the particulate matter work through with porous plate relative displacement, compares the wearing and tearing that star type tripper has effectively reduced the material.

5. Drive the unloading valve block through power unit and follow the direction reciprocating motion parallel with the perforated plate, the displacement of the accurate control unloading valve block of the built-in travel control of power unit, and then the relative position with the perforated plate of regulation and control, the size that opens and shuts of the discharge opening that porous unloading valve block and perforated plate formed is regulated and control, realizes the even controllable unloading of granule material.

Drawings

Fig. 1 is a front sectional view of a uniform and controllable blanking system for granular materials according to an embodiment.

Fig. 2 is a side sectional view of the uniform and controllable blanking system for granular materials of the embodiment.

Description of reference numerals:

1-a stacking chamber; 2-a perforated plate; 3-a porous blanking valve plate; 4-a folded plate bottom support; 5-block body; 6-a power mechanism; 7-connecting rod fittings; 8-a bracket; 9-bottom conveying system; 10-a blanking pipe; 11-strip shaped holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 and 2, the uniform and controllable granular material discharging system suitable for precise quantitative discharging control of multi-port equipment of the present embodiment includes a material piling chamber 1, the bottom end of which is fixedly connected with a porous plate 2 through a bolt; locate porous unloading valve block 3 of perforated plate 2 below, can follow the direction reciprocating motion parallel with perforated plate 2 and then regulate and control the relative position with perforated plate 2, realize the even controllable unloading of granule material.

Each orifice of the porous blanking valve plate 3 is fixedly connected with one end of a blanking pipe 10; the uniform and controllable particle blanking system is provided with a folded plate bottom support 4; the folded plate bottom support 4 consists of a bottom plate, top plates positioned at two sides and a connecting plate for connecting the bottom plate and the top plates, a strip-shaped hole 11 is reserved in the middle of the bottom plate, and the other end of the blanking tube 10 penetrates through the strip-shaped hole 11; when the multi-hole blanking valve plate 3 reciprocates along the direction parallel to the multi-hole plate 2, the blanking pipe 10 always moves in the strip-shaped hole 11; a groove is arranged on the bottom plate of the folded plate bottom support 4, a plurality of block bodies 5 with smooth upper surfaces are detachably and fixedly arranged in the groove, and the bottom surfaces of the porous blanking valve plates 3 are in surface contact with the upper surfaces of the block bodies 5; the top plate of the folded plate bottom support 4 is fixedly connected with the perforated plate 2 through bolts. The porous unloading valve block 3 fixedly connected with is as the unloading pipe 10 of granule material unloading passageway, and the other end of this unloading pipe 10 passes bar hole 11, can avoid the granule material to fall on the bottom plate of folded plate collet 4 when the unloading. The recess of folded plate collet 4's bottom plate top plays the effect of injecing 5 movements of block, simultaneously, does not have the rigid connection between folded plate collet 4's bottom plate and the block 5, and the later stage of being convenient for is changed. The porous blanking valve plate 3 is arranged on the block body 5, and when the porous blanking valve plate 3 moves, the contact area with the block body 5 is small, so that the friction resistance is reduced, and the power mechanism 6 is prevented from being damaged by pulling due to overlarge resistance. The porous plate 2 is fixedly connected with the stacking chamber 1 and the folded plate bottom support 4 through bolts, so that the porous plates 2 with different sizes and small holes can be assembled and replaced conveniently.

The motion of the porous blanking valve plate 3 is reciprocating motion in one-dimensional direction; the orifice of the porous plate 2 and the orifice of the porous blanking valve plate 3 are rectangular holes with the same size, and the distance between every two adjacent rectangular holes in the moving direction is larger than the side length of the rectangular holes in the moving direction. The pore size of the blanking pipe 10 is consistent with the pore size of the porous blanking valve plate 3. The grooves above the bottom plate of the folded plate bottom support 4 are uniformly distributed, and the blocks 5 are uniformly distributed. When the perforated plate 2 is completely aligned with the holes of the perforated blanking valve plate 3, the discharge opening formed by the perforated plate 2 and the holes of the perforated blanking valve plate 3 is completely opened. The distance between the adjacent rectangular holes is larger than the width of the rectangular holes so as to ensure that the rectangular holes can be completely blocked, namely, the formed discharge opening can be completely closed.

The uniform and controllable particle blanking system is provided with a power mechanism 6 capable of driving the porous blanking valve plate 3 to reciprocate along the direction parallel to the porous plate 2. The power mechanism 6 is internally provided with a stroke control mechanism which can accurately control the displacement of the blanking valve plate 3, thereby realizing the linear increase or linear decrease of the area of the blanking opening. The power mechanism 6 used in the present embodiment is a pneumatic mechanism.

The power mechanism 6 is connected with the porous blanking valve plate 3 through a connecting rod fitting 7; the power mechanism 6 is positioned outside the stacking chamber 1. Power unit 6 drives porous unloading valve block 3 through the motion of drive connecting rod accessory 7 and follows the direction reciprocating motion parallel with perforated plate 2, and then regulates and control and perforated plate 2's relative position, regulates and controls opening and shutting of the discharge opening that porous unloading valve block 3 and perforated plate 2 formed to the unloading of control granule material is opened and is stopped. The displacement of the reciprocating motion of the porous blanking valve plate 3 is controlled by the stretching length of the power shaft of the power mechanism 6, so that the blanking amount of the granular materials is controlled and adjusted. The granule material realizes the uniform and controllable blanking of the granule material through the blanking pipe 10 fixedly connected with the porous blanking valve plate 3. And the power source of the power mechanism 6 is positioned on the side surface of the stockpile chamber, so that the maintenance, the assembly and the disassembly are convenient.

And a bottom conveying system 9 for containing and receiving the granules and conveying the granules to the outside is arranged below the granule uniform and controllable blanking system, so that stockpiling blockage is prevented.

The bottom plate of the folded plate bottom support 4 is fixedly connected with the cover plate of the bottom conveying system 9 through bolts, so that the assembly and the matching of material types are facilitated, and different forms of conveying systems can be replaced. The power mechanism 6 is arranged on the bracket 8; the bracket 8 is fixedly connected with the folded plate bottom support 4.

A certain gap is formed between the porous blanking valve plate 3 and the porous plate 2, so that the frictional resistance of the porous blanking valve plate 3 during reciprocating motion is reduced.

The used perforated plate 2 and the perforated blanking valve plate 3 can be detached and replaced, and can be matched with spare plate sheets in various hole site forms to be used for coping with different types of granular materials and different discharge flow use scenes.

The block body 5 can be replaced by different materials or sliding modes as required, and corresponds to the use occasions with different working condition requirements.

In the embodiment, the device comprises a stacking chamber 1, wherein the bottom end of the stacking chamber is fixedly connected with a porous plate 2 through a bolt; and the movable porous blanking valve plate 3 is arranged below the porous plate 2. The bottom surface of the porous blanking valve plate 3 is in surface contact with the block 5 fixedly arranged in the groove on the bottom plate of the folded plate bottom support 4, so that the friction resistance of the porous blanking valve plate 3 during movement is reduced. Porous unloading valve block 3 passes through connecting rod accessory 7 with the power unit 6 of installing on bracket 8 and is connected, and power unit 6 drives porous unloading valve block 3 along the direction reciprocating motion parallel with perforated plate 2 through the motion of drive connecting rod accessory 7, and then the relative position of regulation and control and perforated plate 2, regulates and controls opening and shutting of the discharge opening that porous unloading valve block 3 and perforated plate 2 formed to the unloading of control granule material is stopped and is stopped. The displacement of the reciprocating motion of the porous blanking valve plate 3 is controlled by the stretching length of the power shaft of the power mechanism 6, so that the blanking amount of the granular materials is controlled and adjusted. The granule material passes through the rectangular hole of perforated plate 2 and porous unloading valve block 3, and the unloading is realized to rethread fixed connection in the unloading pipe 10 of porous unloading valve block 3. The other end of the blanking pipe 10 penetrates through the strip-shaped hole 11, so that granules are prevented from falling onto the bottom plate of the folded plate bottom support 4 during blanking. The particle materials discharged through the discharging pipe 10 fall into the bottom conveying system 9 below the uniform and controllable particle material discharging system, and are conveyed and delivered through the bottom conveying system 9.

This embodiment adopts simple mechanical parts and comparatively economic pneumatic component, and it is relatively simple compared with electronic component, and the maintenance of being convenient for is with low costs, is being applicable to the scene of the accurate quantitative unloading of many mouthfuls of positions equipment. Compared with a star-shaped discharger, the automatic discharging device is relatively convenient and fast, is uniformly controlled, and needs to overhaul the position to be greatly reduced.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a granule material uniform control unloading system which characterized in that includes:

the bottom end of the stacking chamber (1) is detachably and fixedly connected with a porous plate (2);

locate porous unloading valve block (3) of perforated plate (2) below, can follow the direction reciprocating motion parallel with perforated plate (2) and then regulate and control the relative position with perforated plate (2), realize the even controllable unloading of granule material.

2. The uniform and controllable blanking system for granular materials according to claim 1, characterized in that:

each orifice of the multi-hole blanking valve plate (3) is fixedly connected with one end of a blanking pipe (10);

the uniform and controllable particle blanking system is provided with a folded plate bottom support (4);

the folded plate bottom support (4) is composed of a bottom plate, top plates positioned on two sides and a connecting plate for connecting the bottom plate and the top plates, a strip-shaped hole (11) is reserved in the middle of the bottom plate, and the other end of the blanking pipe (10) penetrates through the strip-shaped hole (11);

when the multi-hole blanking valve plate (3) reciprocates along the direction parallel to the multi-hole plate (2), the blanking pipe (10) always moves in the strip-shaped hole (11);

a groove is arranged on the bottom plate of the folded plate bottom support (4), a plurality of block bodies (5) with smooth upper surfaces are detachably and fixedly arranged in the groove, and the bottom surfaces of the porous blanking valve plates (3) are in surface contact with the upper surfaces of the block bodies (5);

the top plate of the folded plate bottom support (4) is detachably and fixedly connected with the porous plate (2).

3. The uniform and controllable blanking system for granular materials according to claim 2, characterized in that:

the motion of the porous blanking valve plate (3) is reciprocating motion in one-dimensional direction;

the orifice of the porous plate (2) and the orifice of the porous blanking valve plate (3) are rectangular holes with the same size, the side length of each rectangular hole in the motion direction is 5-50 times of the particle size of the particles, and the distance between every two adjacent rectangular holes in the motion direction is larger than the side length of each rectangular hole in the motion direction;

the pipe hole of the blanking pipe (10) is consistent with the orifice of the porous blanking valve plate (3);

the blocks (5) are uniformly distributed.

4. The uniform and controllable blanking system for granular materials according to claim 2 or 3, characterized in that the uniform and controllable blanking system for granular materials is provided with a power mechanism (6) which can drive the porous blanking valve plate (3) to reciprocate along the direction parallel to the porous plate (2).

5. The uniform and controllable blanking system for granular materials according to claim 4, characterized in that:

the power mechanism (6) is connected with the porous blanking valve plate (3) through a connecting rod fitting (7);

the power mechanism (6) is positioned outside the stacking chamber (1).

6. The uniform and controllable blanking system for granular materials according to claim 5, characterized in that a bottom conveying system (9) for containing and conveying the granular materials is arranged below the uniform and controllable blanking system for granular materials.

7. The uniform and controllable blanking system for granular materials according to claim 6, characterized in that:

the bottom plate of the folded plate bottom support (4) is detachably and fixedly connected with the cover plate of the bottom conveying system (9);

the power mechanism (6) is arranged on the bracket (8);

the bracket (8) is fixedly connected with the folded plate bottom support (4).

8. The uniform and controllable blanking system for granular materials according to claim 7, characterized in that the bottom plate of the folded plate bottom support (4) is fixedly connected with the cover plate of the bottom conveying system (9) through bolts.

9. The uniform and controllable blanking system for granular materials according to claim 1, wherein a gap is formed between the perforated blanking valve plate (3) and the perforated plate (2), and the gap is 1-5 times of the grain size of the granular materials.

10. The uniform and controllable blanking system for granular materials according to the claim 2, characterized in that the perforated plate (2) is fixedly connected with the stockpiling chamber (1) and the folded plate bottom support (4) through bolts.