CN218786372U

CN218786372U - Negative pressure feeding pipeline

Info

Publication number: CN218786372U
Application number: CN202222911513.0U
Authority: CN
Inventors: 梁小伟; 姜雪
Original assignee: Qingdao Dexinhong Rail Transit Equipment Co ltd
Current assignee: Qingdao Dexinhong Rail Transit Equipment Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-04-04
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to a material loading pipeline field, in particular to negative pressure material loading pipeline. The automatic feeding device comprises a feeding box body, wherein a discharging ramp is communicated with one side wall of the feeding box body, a feeding pipeline body is communicated with the output end of the discharging ramp, the feeding pipeline body is of a cylindrical structure, a feeding ramp is communicated with the other end of the feeding pipeline body, the feeding ramp is located above the discharging ramp, a feeding box body is communicated with the output end of the feeding ramp, a stop valve is installed at the joint of the discharging ramp and the feeding pipeline body, a pressure valve is installed at the joint of the feeding ramp and the feeding pipeline body, and a lantern ring assembly is movably sleeved on the feeding pipeline body.

Description

Negative pressure feeding pipeline

Technical Field

The utility model belongs to material loading pipeline field, in particular to negative pressure material loading pipeline.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery.

Through search, in the prior art, the Chinese patent publication No. CN216807304U, granted public date: 2022-06-24, discloses a negative pressure feeding device. Comprises a material discharging tank, a material feeding tank, a connecting pipeline, a valve component, a vacuum generator and an opening and closing component. The blowing jar is located subaerially, the blowing jar is equipped with the drain hole. The material loading bucket is located the top of blowing jar and with blowing jar relatively fixed sets up, middle part in the material loading bucket has set firmly the distance piece, in order will separate the material loading chamber that is the top and the ejection of compact chamber of below in the material loading bucket, the distance piece is equipped with the intercommunicating pore, the material loading chamber with ejection of compact chamber passes through the intercommunicating pore intercommunication, the bottom in ejection of compact chamber is used for communicating with reation kettle. The connecting pipeline is fixedly connected with the discharging tank and the feeding tank.

However, the device still has the following defects: after the work is finished, a large amount of materials can be remained on the inner wall of the feeding pipeline, so that not only are resources wasted, but also the cleaning is not convenient, and the labor intensity is increased.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a negative pressure material loading pipeline. The feeding box comprises a feeding box body, wherein a first vacuum tube is communicated with one side wall of the feeding box body, a discharging ramp is communicated with one side wall of the feeding box body, which is far away from the first vacuum tube, a feeding pipeline body is communicated with the output end of the discharging ramp, the feeding pipeline body is of a cylindrical structure, the other end of the feeding pipeline body is communicated with a feeding ramp, the feeding ramp is positioned above the discharging ramp, a feeding box body is communicated with the output end of the feeding ramp, a stop valve is installed at the joint of the discharging ramp and the feeding pipeline body, a pressure valve is installed at the joint of the feeding ramp and the feeding pipeline body, a lantern ring assembly is movably sleeved on the feeding pipeline body, the top of the feeding box body is communicated with a second vacuum tube, the other end of the second vacuum tube is communicated with a vacuum box after penetrating through the feeding box body, a second electric ball valve is installed at the joint of the second vacuum tube and the feeding box body, and a second vacuum pump is installed on the vacuum box.

Furthermore, the top of the feeding box body is communicated with a feeding pipe, the other end of the first vacuum pipe penetrates through the feeding box body and then extends to the position right above the feeding pipe, and the other end of the first vacuum pipe is movably communicated with the input end of the feeding pipe.

Furthermore, a first electric ball valve is installed at the joint of the first vacuum pipe and the feeding box body, and a first vacuum pump is installed at the output end of the first vacuum pipe.

Furthermore, the lantern ring assembly comprises a first lantern ring, a plurality of groups of limiting blocks are distributed on the inner wall of the first lantern ring in an annular array mode, and a group of constant temperature blocks are installed in each limiting block.

Furthermore, a set of extrusion head is installed between two adjacent sets of the stopper, and a plurality of sets of extrusion head all slides the laminating on the outer wall of material loading pipeline body.

Furthermore, be provided with the second lantern ring in the first lantern ring, it has a plurality of groups shovel piece the same with stopper quantity to be distributed for the annular array on the outer wall of the second lantern ring, every group the shovel piece all slides and laminates on the inner wall of material loading pipeline body, every group the shovel piece all corresponds with a set of stopper, and adjacent two sets of all install a set of heating piece between the shovel piece.

The utility model has the advantages that:

1. the stop valve is closed, the pressure valve is opened, the pressure in the feeding box body is reduced through the second vacuum pump, the pressure drives the second sleeve ring to slide on the inner wall of the feeding pipeline body, the residual material on the inner wall is shoveled through the shoveling block, the inner wall is prevented from scaling through the heating block, and then the residual material is pushed into the feeding ramp and then flows into the feeding box body. The problem of material remain and inconvenient clearance in the material loading pipeline is solved, reduced its intensity of labour when having saved the material.

2. In order to prevent the material from being deposited unevenly, the first electric ball valve can be opened, the material is brought into the feeding pipe from the first vacuum pipe through the first vacuum pump, the circulation operation is carried out, and the material is prevented from being deposited. The conveying efficiency is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural view of a negative pressure feeding pipeline according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a feeding pipeline body according to an embodiment of the present invention;

fig. 3 shows a schematic view of a second vacuum pump according to an embodiment of the invention;

fig. 4 shows a left side schematic view of a collar assembly according to an embodiment of the present invention.

In the figure: 1. a feed box body; 2. a feed pipe; 3. a first vacuum tube; 4. an electric ball valve; 5. a vacuum pump; 6. discharging ramps; 7. a feeding ramp; 8. a feeding pipeline body; 9. a collar assembly; 91. a first collar; 92. a second collar; 93. a limiting block; 94. shoveling blocks; 95. an extrusion head; 96. a heating block; 10. a feeding box body; 11. a second vacuum tube; 12. a vacuum box; 13. a second vacuum pump; 14. a second electrically operated ball valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment of the utility model provides a negative pressure material loading pipeline. The feeding box comprises a feeding box body 1, exemplarily, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a feeding pipe 2 is communicated with the top of the feeding box body 1, a first vacuum pipe 3 is communicated with one side wall of the feeding box body 1, the other end of the first vacuum pipe 3 penetrates through the feeding box body 1 and then extends to the position right above the feeding pipe 2, and the other end is movably communicated with an input end of the feeding pipe 2.

And a first electric ball valve 4 is arranged at the joint of the first vacuum pipe 3 and the feeding box body 1, and a first vacuum pump 5 is arranged at the output end of the first vacuum pipe 3.

A discharging ramp 6 is communicated with one side wall of the feeding box body 1 far away from the first vacuum tube 3, a feeding pipeline body 8 is communicated with the output end of the discharging ramp 6, the feeding pipeline body 8 is of a cylindrical structure, the other end of the feeding pipeline body 8 is communicated with a feeding ramp 7, and the feeding ramp 7 is located above the discharging ramp 6. The feeding device is characterized in that the output end of the feeding ramp 7 is communicated with a feeding box body 10, a stop valve is installed at the joint of the discharging ramp 6 and the feeding pipeline body 8, and a pressure valve is installed at the joint of the feeding ramp 7 and the feeding pipeline body 8.

The feed pipe way body 8 goes up the activity and has cup jointed lantern ring subassembly 9, lantern ring subassembly 9 includes first lantern ring 91, annular array distributes on the inner wall of first lantern ring 91 has a plurality of groups spacing block 93, every group all install a set of constant temperature piece in the spacing block 93, and is adjacent two sets of all install a set of head 95 of extruding, a plurality of groups between the spacing block 93 extrude the equal sliding fit of head 95 on the outer wall of feed pipe way body 8, be provided with second lantern ring 92 in the first lantern ring 91, it has a plurality of groups shovel piece 94 the same with spacing block 93 quantity to be annular array distribution on the outer wall of second lantern ring 92, every group shovel piece 94 all sliding fit on the inner wall of feed pipe way body 8, every group shovel piece 94 all corresponds with a set of spacing block 93. A group of heating blocks 96 are arranged between two adjacent groups of shovel blocks 94.

The top of the feeding box body 10 is communicated with a second vacuum pipe 11, the other end of the second vacuum pipe 11 penetrates through the feeding box body 10 and is communicated with a vacuum box 12, a second electric ball valve 14 is installed at the joint of the second vacuum pipe 11 and the feeding box body 10, and a second vacuum pump 13 is installed on the vacuum box 12.

The working principle is as follows: the stirred material is poured into the material conveying box body 1 through the material conveying pipe 2, then in order to prevent the material from precipitating unevenly, the first electric ball valve 4 can be opened, the material is brought into the material conveying pipe 2 from the first vacuum pipe 3 through the first vacuum pump 5, the circulation operation is carried out, and the material is prevented from precipitating.

The second electric ball valve 14 is opened, the second vacuum pump 13 is started, and air in the feed box body 10 is sucked into the vacuum box 12, so that the interior of the feed box body 10 is in a low-pressure state.

The shut-off valve and the pressure valve are then opened so that the feed box body 1 communicates with the feed box body 10, whereupon, due to the pressure imbalance, material is brought by pressure from the discharge ramp 6 into the feed line body 8, then into the feed ramp 7 and then into the feed box body 10.

Can adjust the operating power of second vacuum pump 13 to drive the conveying speed of material, after the work, can remain equivalent material in the material loading pipeline body 8, not only extravagant raw materials of reason, can influence subsequent use after the scale deposit moreover.

The stop valve can be closed, the pressure valve is opened, air in the feeding box body 10 is extracted through the second vacuum pump 13, so that the pressure is reduced, the second sleeve ring 92 is driven to slide on the inner wall of the feeding pipeline body 8 through the pressure, the residual materials on the inner wall are shoveled through the shoveling blocks 94, the heating blocks 96 can be used for heating for the shoveling effect, scaling is prevented, the residual materials are pushed to the feeding ramp 7, and then the residual materials flow into the feeding box body 10.

Because first lantern ring 91 is fixed knot structure with second lantern ring 92, so second lantern ring 92 is gliding, drives first lantern ring 91 and slides on the outer wall of material loading pipeline body 8, extrudes first 95 through the extrusion, and the blowout ethanol solution clears up the outer wall, has reduced subsequent clean intensity.

The stop valve is closed, the pressure valve is opened, the pressure in the feeding box body 10 is reduced through the second vacuum pump 13, the pressure drives the second lantern ring 92 to slide on the inner wall of the feeding pipeline body 8, the residual materials on the inner wall are shoveled through the shoveling block 94, the inner wall is prevented from scaling through the heating block 96, and then the residual materials are pushed into the feeding ramp 7 and flow into the feeding box body 10. The problem of material residue and inconvenient clearance in the material loading pipeline is solved, the material has been saved and its intensity of labour has been reduced simultaneously.

In order to prevent the material from being deposited unevenly, the first electric ball valve 4 is opened, and the material is brought into the feeding pipe 2 from the first vacuum pipe 3 by the first vacuum pump 5, and the circulation work is performed to prevent the material from being deposited. The conveying efficiency is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a negative pressure material loading pipeline which characterized in that: comprises a feeding box body (1), a first vacuum tube (3) is communicated with one side wall of the feeding box body (1), a discharging ramp (6) is communicated with one side wall of the feeding box body (1) far away from the first vacuum tube (3), the output end of the discharging ramp (6) is communicated with a feeding pipeline body (8), the feeding pipeline body (8) is of a cylindrical structure, the other end of the feeding pipeline body (8) is communicated with a feeding ramp (7), the feeding ramp (7) is positioned above the discharging ramp (6), the output end of the feeding ramp (7) is communicated with a feeding box body (10), a stop valve is arranged at the joint of the discharging ramp (6) and the feeding pipeline body (8), a pressure valve is arranged at the joint of the feeding ramp (7) and the feeding pipeline body (8), a lantern ring component (9) is movably sleeved on the feeding pipeline body (8), the top of the feeding box body (10) is communicated with a second vacuum tube (11), the other end of the second vacuum tube (11) penetrates through the feeding box body (10) and is communicated with a vacuum box (12), a second electric ball valve (14) is arranged at the joint of the second vacuum pipe (11) and the feeding box body (10), and a second vacuum pump (13) is arranged on the vacuum box (12).

2. The negative-pressure feeding pipeline of claim 1, characterized in that: the top of the feeding box body (1) is communicated with a feeding pipe (2), the other end of the first vacuum pipe (3) penetrates through the feeding box body (1) and then extends to the position right above the feeding pipe (2), and the feeding box body is movably communicated with the input end of the feeding pipe (2).

3. The negative pressure feeding pipeline of claim 2, wherein: a first electric ball valve (4) is installed at the joint of the first vacuum pipe (3) and the feeding box body (1), and a first vacuum pump (5) is installed at the output end of the first vacuum pipe (3).

4. The negative pressure feeding pipeline of claim 2, wherein: the lantern ring assembly (9) comprises a first lantern ring (91), a plurality of groups of limiting blocks (93) are distributed on the inner wall of the first lantern ring (91) in an annular array mode, and each group of limiting blocks (93) is internally provided with a group of constant temperature blocks.

5. The negative pressure feeding pipeline of claim 4, wherein: two sets of adjacent all install a set of head (95) of extruding between stopper (93), a plurality of groups extrude head (95) and all slide fit on the outer wall of last pipeline body (8).

6. The negative pressure feeding pipeline of claim 4, wherein: be provided with second lantern ring (92) in first lantern ring (91), it has a plurality of groups shovel piece (94) the same with stopper (93) quantity to be distributed for the annular array on the outer wall of second lantern ring (92), every group shovel piece (94) all slide fit on the inner wall of last pipeline body (8), every group shovel piece (94) all correspond with a set of stopper (93), adjacent two sets of all install a set of heating piece (96) between shovel piece (94).