CN218924589U

CN218924589U - Chemical industry safety feeding device

Info

Publication number: CN218924589U
Application number: CN202223200053.7U
Authority: CN
Inventors: 张为恒; 张永超; 王有明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-28
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a chemical safety feeding device, and relates to the field of chemical industry. The utility model provides a chemical industry safety feeding device, includes the mixing box, feed inlet, bottom fixedly connected with row material pipe have been seted up at the mixing box top, still includes: the feeding pipe is fixedly communicated with a feeding hole at the top of the mixing box, a tank body is fixedly sleeved on the feeding pipe, and a feeding pipe is fixedly communicated with the tank body; the first sealing ring and the second sealing ring are fixedly connected to the inner wall of the tank body, and the first sealing ring is positioned on the upper side of the second sealing ring; according to the utility model, before feeding, the feeding pipe is closed, the feeding pipe is opened, and then the feeding pipe is closed and opened during feeding only by controlling the electric telescopic rod, so that the operation steps are convenient, the harmful gas in the mixing box is effectively prevented from overflowing through the feeding pipe, the material splashing waste is avoided, the physical health of workers is protected, and the resource utilization efficiency is improved.

Description

Chemical industry safety feeding device

Technical Field

The utility model belongs to the technical field of chemical industry, and particularly relates to a chemical industry safety feeding device.

Background

Materials in the field of chemical production all have extremely strong danger, can produce some harmful gas in some chemical mixing boxes, if the staff is when throwing the material to the mixing box in, the harmful gas in the mixing box can shift out through throwing the material pipe, very big harm staff's healthy.

The utility model patent with the name of chemical safety feeding device is disclosed as patent application number of CN202220084381.6 and application date of 2022.01.13. The chemical industry safety feeding device comprises a mixing box and a sealing cover, wherein the mixing box shell is of a square structure, a square groove is formed in the upper surface of the mixing box and is called a transition cavity, a round cavity is formed in the bottom of the transition cavity and is called a mixing cavity, the sealing cover is arranged on the upper surface of the mixing box, and the sealing cover is connected with the mixing box in a sealing mode. According to the utility model, the transition cavity is arranged in the mixing box, the transition cavity is arranged between the box opening of the mixing box and the mixing cavity, the mixing box opening is sealed through the sealing cover, the mixing cavity is sealed through the storage hopper, the sealing cover is provided with the feeding opening, when a worker feeds materials, firstly, the worker feeds materials from the feeding opening on the sealing cover to the storage hopper, then the feeding opening is closed, the storage hopper is rotated through the turnover mechanism to feed the materials into the mixing cavity, and the harmful gas generated in the mixing cavity is sealed in the transition cavity and is not directly contacted with the worker;

the above patent also has the disadvantage that when the storage hopper is turned over for feeding, material may be splashed and remain in the transition cavity, so that the material is not completely mixed, and the material is wasted.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a chemical safety feeding device which can overcome the problems or at least partially solve the problems.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a chemical industry safety feeding device, includes the mixing box, feed inlet, bottom fixedly connected with row material pipe have been seted up at the mixing box top, still includes: the feeding pipe is fixedly communicated with a feeding hole at the top of the mixing box, a tank body is fixedly sleeved on the feeding pipe, and a feeding pipe is fixedly communicated with the tank body; the first sealing ring and the second sealing ring are fixedly connected to the inner wall of the tank body, and the first sealing ring is positioned on the upper side of the second sealing ring; the first conical sealing block and the second conical sealing block are both in sliding connection in the tank body, the outer wall of the first conical sealing block is attached to the inner wall of the first sealing ring, and the outer wall of the second conical sealing block is attached to the inner wall of the second sealing ring; the hollow cavity is formed in the second conical sealing block, and a sliding block is connected in the hollow cavity in a sliding manner; one end of the supporting rod is fixedly connected with the sliding block, the other end of the supporting rod is fixedly connected with the conical sealing block I, the upper side of the conical sealing block I is fixedly connected with a connecting rod, and one end of the connecting rod penetrating through the outer wall of the top of the tank body is fixedly connected with a connecting plate; the two groups of electric telescopic rods are symmetrically and fixedly arranged on the outer walls of two sides of the tank body, and the output ends of the electric telescopic rods are fixedly connected with the connecting plates.

Preferably, the first outer wall of the conical sealing block is fixedly connected with a first plurality of groups of limiting blocks, the second inner wall of the sealing ring is fixedly connected with a second plurality of groups of limiting blocks, and the second limiting blocks are attached to the second conical sealing block.

Preferably, a pipeline is fixedly connected to the mixing box, and a valve switch is connected to the pipeline.

In order to mix the materials, preferably, the inner wall of the top of the mixing box is rotationally connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a plurality of groups of stirring rods, the top of the mixing box is fixedly provided with a motor, and one end of the rotating shaft penetrating through the outer wall of the top of the mixing box is fixedly connected with the output end of the motor.

In order to facilitate discharging the mixed materials in the mixing box, further, the discharging pipe is detachably connected with a cover plate, a sealing plug is fixedly connected to the cover plate, and the sealing plug is inserted into the discharging pipe.

In order to facilitate the disassembly and the assembly of the cover plate, the cover plate is further detachably connected to the discharge pipe through the mounting bolts.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, before feeding, the feeding pipe is closed, the feeding pipe is opened, and then the feeding pipe is closed and opened during feeding only by controlling the electric telescopic rod, so that the operation steps are convenient, the harmful gas in the mixing box is effectively prevented from overflowing through the feeding pipe, the material splashing waste is avoided, the physical health of workers is protected, and the resource utilization efficiency is improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of a chemical safety feeding device of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a mixing box of the chemical safety feeding device;

FIG. 3 is a schematic diagram of the internal structure of a tank body of the chemical safety feeding device;

fig. 4 is an enlarged view of part a of fig. 2 of a chemical safety feeder of the present utility model.

In the figure: 1. a mixing box; 101. a discharge pipe; 102. a cover plate; 103. a sealing plug; 104. installing a bolt; 2. a motor; 201. a rotating shaft; 202. a stirring rod; 3. a pipe; 301. a valve switch; 4. a tank body; 401. a feeding pipe; 402. a feed pipe; 403. a conical sealing block I; 404. a first limiting block; 405. a connecting rod; 406. a first sealing ring; 407. a connecting plate; 408. an electric telescopic rod; 5. a second sealing ring; 501. a second limiting block; 502. a conical sealing block II; 503. a support rod; 504. a hollow cavity; 505. a sliding block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Example 1:

referring to fig. 1-4, a chemical industry safety feeding device, including mixing box 1, feed inlet has been seted up at mixing box 1 top, bottom fixedly connected with row material pipe 101 still includes: a feeding pipe 402 fixedly communicated with a feeding hole at the top of the mixing box 1, a tank body 4 is fixedly sleeved on the feeding pipe 402, and a feeding pipe 401 is fixedly communicated with the tank body 4; the first sealing ring 406 and the second sealing ring 5 are fixedly connected to the inner wall of the tank body 4, and the first sealing ring 406 is positioned on the upper side of the second sealing ring 5; the first tapered sealing block 403 and the second tapered sealing block 502 are both in sliding connection in the tank body 4, the outer wall of the first tapered sealing block 403 is attached to the inner wall of the first sealing ring 406, and the outer wall of the second tapered sealing block 502 is attached to the inner wall of the second sealing ring 5; the hollow cavity 504 is formed in the second conical sealing block 502, and a sliding block 505 is connected in the hollow cavity 504 in a sliding way; one end of the supporting rod 503 is fixedly connected with the sliding block 505, the other end of the supporting rod is fixedly connected with the first conical sealing block 403, the upper side of the first conical sealing block 403 is fixedly connected with the connecting rod 405, and one end of the connecting rod 405 penetrating through the top outer wall of the tank body 4 is fixedly connected with the connecting plate 407; the two groups of electric telescopic rods 408 are symmetrically and fixedly arranged on the outer walls of the two sides of the tank body 4, and the output ends of the electric telescopic rods 408 are fixedly connected with the connecting plates 407.

The outer wall of the first conical sealing block 403 is fixedly connected with a plurality of groups of first limiting blocks 404, the inner wall of the second sealing ring 5 is fixedly connected with a plurality of groups of second limiting blocks 501, and the second limiting blocks 501 are attached to the second conical sealing block 502.

The mixing box 1 is fixedly connected with a pipeline 3, and the pipeline 3 is connected with a valve switch 301.

When the mixing box 1 is started to operate, and materials in the mixing box 1 are mixed for a period of time, when the materials need to be continuously added into the mixing box 1, the initial states of the first tapered sealing block 403 and the second tapered sealing block 502 can be referred to as shown in fig. 3, then a user can pour a proper amount of materials into the tank body 4 through the feeding pipe 401, the materials poured into the tank body 4 fall on the second tapered sealing block 502 and the second tapered sealing block 5 through a gap between the first sealing ring 406 and the first tapered sealing block 403, and the cross section of the first sealing ring 406 is a right trapezoid, and the inclined plane of the right trapezoid faces inwards and upwards, so that the materials cannot remain on the upper sides of the first sealing ring 406 and the first tapered sealing block 403 when entering the tank body 4;

after the materials are added into the tank body 4, the electric telescopic rod 408 is started, the electric telescopic rod 408 pushes the connecting plate 407 to move upwards, the connecting plate 407 drives the conical sealing block one 403 to move upwards through the connecting rod 405, at the moment, the supporting rod 503 drives the sliding block 505 to move upwards synchronously along with the conical sealing block one 403 in the hollow cavity 504, then the sliding block 505 abuts against the upper side of the hollow cavity 504 when the outer wall of the conical sealing block one 403 is attached to the inner wall of the sealing ring one 406, so that the conical sealing block two 502 can move upwards synchronously along with the conical sealing block one 403 under the limit of the sliding block 505, the conical sealing block two 502 is far away from the sealing ring two 5, and then the feeding pipe 402 is opened, at the moment, the materials in the tank body 4 can pass through a gap between the conical sealing block two 502 and the sealing ring two 5 and fall into the feeding pipe 402, and finally are discharged into the mixing box 1, and meanwhile, the materials in the tank body 4 can not remain in the tank body 4 when the feeding pipe 402 falls into the mixing box 1 due to the fact that the right trapezoid inclined surface faces inwards upwards;

meanwhile, after the second conical sealing block 502 is away from the second sealing ring 5 for a certain distance, the first limiting block 404 on the outer wall of the first conical sealing block 403 abuts against the lower side of the first sealing ring 406, so that the feeding pipe 401 can be closed under the action that the outer wall of the first conical sealing block 403 is attached to the inner wall of the first sealing ring 406, and in combination, a user can close the feeding pipe 402, open the feeding pipe 401 and then close the feeding pipe 401 during feeding just by controlling the electric telescopic rod 408 before feeding when feeding the materials into the mixing box 1, and the feeding 402 is opened, so that the operation steps are convenient, and the harmful gases in the mixing box 1 can be effectively prevented from overflowing through the feeding pipe 401 and damaging the body health of staff;

it should be noted that, a flange (not shown) is fixedly connected to the pipe 3, and then an air suction pump can be externally connected to the pipe through the flange, and then the valve switch 301 is opened, and the air suction pump is started, so that the air suction pump can pump out the harmful gas in the mixing box 1 through the pipe 3.

Example 2:

referring to fig. 1-4, a chemical safety feeding device is basically the same as that of embodiment 1, further, a rotating shaft 201 is rotatably connected to an inner wall of a top of a mixing box 1, a plurality of groups of stirring rods 202 are fixedly connected to an outer wall of the rotating shaft 201, a motor 2 is fixedly installed at the top of the mixing box 1, and one end of the rotating shaft 201 penetrating through the outer wall of the top of the mixing box 1 is fixedly connected with an output end of the motor 2.

The discharging pipe 101 is detachably connected with a cover plate 102, the cover plate 102 is fixedly connected with a sealing plug 103, and the sealing plug 103 is inserted into the discharging pipe 101.

The cover plate 102 is detachably connected to the discharge pipe 101 by means of a mounting bolt 104.

When the materials in the mixing box 1 are mixed for a period of time, the motor 2 is started, the motor 2 drives the rotating shaft 201 to rotate, the rotating shaft 201 drives the stirring rod 202 to rotate, the rotating stirring rod 202 can mix the materials in the mixing box 1, then after the materials are mixed in the mixing box 1 for a period of time and uniformly mixed, a user can unscrew the mounting bolt 104 used for fixedly connecting the cover plate 102 and the material discharge pipe 101 by means of a wrench, then after the mounting bolt 104 is unscrewed, the user withdraws the sealing plug 103 inserted in the material discharge pipe 101, and then opens the material discharge pipe 101, at the moment, the mixed materials in the mixing box 1 are discharged out of the mixing box 1 through the material discharge pipe 101, and meanwhile, because the inner wall at the bottom of the mixing box 1 is in a conical design, the materials in the mixing box 1 can be gathered and discharged to the material discharge pipe 101, so that the waste of the materials is effectively reduced.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a chemical industry safety feeding device, includes mixing box (1), feed inlet, bottom fixedly connected with row material pipe (101) have been seted up at mixing box (1) top, its characterized in that still includes:

a feeding pipe (402) fixedly communicated with a feeding hole at the top of the mixing box (1), a tank body (4) is fixedly sleeved on the feeding pipe (402), and a feeding pipe (401) is fixedly communicated with the tank body (4);

the first sealing ring (406) and the second sealing ring (5) are fixedly connected to the inner wall of the tank body (4), and the first sealing ring (406) is positioned on the upper side of the second sealing ring (5);

the first conical sealing block (403) and the second conical sealing block (502) are both connected in the tank body (4) in a sliding manner, the outer wall of the first conical sealing block (403) is attached to the inner wall of the first sealing ring (406), and the outer wall of the second conical sealing block (502) is attached to the inner wall of the second sealing ring (5);

the hollow cavity (504) is formed in the conical sealing block II (502), and a sliding block (505) is connected in the hollow cavity (504) in a sliding way;

one end of the supporting rod (503) is fixedly connected with the sliding block (505), the other end of the supporting rod is fixedly connected with the first conical sealing block (403), a connecting rod (405) is fixedly connected to the upper side of the first conical sealing block (403), and one end of the connecting rod (405) penetrating through the outer wall of the top of the tank body (4) is fixedly connected with a connecting plate (407);

the two groups of electric telescopic rods (408) are symmetrically and fixedly arranged on the outer walls of the two sides of the tank body (4), and the output ends of the electric telescopic rods (408) are fixedly connected with the connecting plates (407).

2. The chemical safety feeding device according to claim 1, wherein a plurality of groups of first limiting blocks (404) are fixedly connected to the outer wall of the first conical sealing block (403), a plurality of groups of second limiting blocks (501) are fixedly connected to the inner wall of the second sealing ring (5), and the second limiting blocks (501) are attached to the second conical sealing block (502).

3. The chemical safety feeding device according to claim 1, wherein a pipeline (3) is fixedly connected to the mixing box (1), and a valve switch (301) is connected to the pipeline (3).

4. The chemical safety feeding device according to claim 1, wherein a rotating shaft (201) is rotatably connected to the inner wall of the top of the mixing box (1), a plurality of groups of stirring rods (202) are fixedly connected to the outer wall of the rotating shaft (201), a motor (2) is fixedly installed at the top of the mixing box (1), and one end of the rotating shaft (201) penetrating through the outer wall of the top of the mixing box (1) is fixedly connected with the output end of the motor (2).

5. The chemical safety feeding device according to claim 4, wherein the discharging pipe (101) is detachably connected with a cover plate (102), a sealing plug (103) is fixedly connected to the cover plate (102), and the sealing plug (103) is inserted into the discharging pipe (101).

6. The chemical safety feeding device according to claim 5, wherein the cover plate (102) is detachably connected to the discharge pipe (101) through a mounting bolt (104).