CN218909131U

CN218909131U - Feeding mechanism for preventing dust salt from flowing back

Info

Publication number: CN218909131U
Application number: CN202320239142.8U
Authority: CN
Inventors: 有奎; 王奉春; 李成利; 张杨
Original assignee: Shandong Daiyue Salt Co ltd
Current assignee: Shandong Daiyue Salt Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-04-25
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a feeding mechanism for preventing dust and salt from flowing back, which comprises: the shell is of a cylindrical structure, the top end of the shell is connected with a mounting cover in a clamping mode, an input pipe is arranged on one side of the mounting cover, an output pipe is arranged on the other side of the mounting cover, the output pipe and the input pipe are connected with the inside of the movable column in a penetrating mode, and a circular cavity is formed in the inside of the movable column; the pneumatic telescopic rod is arranged inside the movable column, an inner air cavity hose of the pneumatic telescopic rod is in butt joint with the output pipe and the input pipe, and a guide plate is arranged at the top end of the inner air cavity hose of the pneumatic telescopic rod. This prevent feed mechanism of dust salt backward flow cooperates the push ring at the inside activity of casing through the inside installation ring board of device for the dust salt powder of adhesion at shells inner wall lower extreme is pushed down synchronous with the push ring of below in the in-process that the installation ring board descends, makes push ring and installation ring board scrape the casing lateral wall in step.

Description

Feeding mechanism for preventing dust salt from flowing back

Technical Field

The utility model relates to the technical field of dust salt production, in particular to a feeding mechanism for preventing dust salt from flowing back.

Background

The dust salt is waste powder extracted during the production of edible salt, can only be used in industrial production or construction industry, or can be used as an additive for delaying the setting time of cement, and the like, compared with natural sea salt and edible salt, the cost of the extracted dust salt is extremely low, the dust bath salt is easy to cause skin red swelling and macula of people, and the dust bath salt is easy to accumulate and seize during the transportation along with the synchronous transportation of materials in the production process, so that the reflux state of the dust salt is caused.

During the use, because dust salt is powdered, adsorb at the inner wall in the middle of the material loading process easily, adsorb and pile up along with long-time, block up inside pipeline diameter easily, influence the efficiency of material loading, and because the powder of dust salt inside is to shaking at the in-process equipment of carrying, the excitation dust flies upward, be attached to electrical control equipment such as solenoid valve easily, increase friction to equipment to control use, accelerate the component damage, and in the current material loading in-process, for the pipeline state of lining up, the in-process high change of in-process dust salt transportation material loading in inside, a large amount of dust of wantonly appears leaking the backward flow easily, make dust salt spread in the air, influence peripheral staff safety.

Disclosure of Invention

The utility model aims to provide a feeding mechanism for preventing the backflow of dust and salt, which solves the problems that in the background technology, long-time adsorption accumulation is proposed, a pipeline is blocked to influence the feeding efficiency, powder flies in the conveying process, the powder is easy to adhere to electric control equipment such as an electromagnetic valve and the like, the elements are damaged, the feeding pipeline is in a through state, the dust is easy to leak and backflow, so that the dust and salt spread in the air to influence the safety of surrounding staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the feeding mechanism for preventing the dust salt from flowing back comprises a shell, wherein the shell is of a cylindrical structure, the top end of the shell is connected with a mounting cover in a clamping manner, one side of the mounting cover is provided with an input pipe, the other side of the mounting cover is provided with an output pipe, the output pipe and the input pipe are connected with the inside of a movable column in a penetrating manner, and a circular cavity is formed in the movable column;

the pneumatic telescopic rod is arranged inside the movable column, an inner air cavity hose of the pneumatic telescopic rod is in butt joint with an output pipe and an input pipe, a guide plate is arranged at the top end of the inner air cavity hose of the pneumatic telescopic rod, the bottom end of a telescopic rod body of the pneumatic telescopic rod is arranged at the top end of a mounting annular plate, and an auxiliary lifting column is arranged at the bottom end of the mounting annular plate;

push away the ring, its symmetry sets up installation ring board both sides, be provided with spacing spring between push away the ring inside and the installation ring board surface, and the installation ring board lateral wall face is provided with signal transmitter, signal transmitter and signal receiver signal butt joint, and signal receiver electricity is connected automatically controlled gate.

By adopting the technical scheme, the dust salt feeding device is convenient for keeping a sealing state in the dust salt feeding process, and reduces the leakage of the dust salt.

Preferably, the bottom end of the shell is provided with an annular slope structure, fan-shaped openings for installing the feeding one-way valve are symmetrically arranged at the bottom end of the shell, and movable columns are connected in a clamping mode inside the shell.

By adopting the technical scheme, the slope structure at the bottom end of the shell is convenient for outputting dust salt, and the residue of the dust salt is effectively reduced.

Preferably, the movable column side wall symmetry is provided with rectangular groove, and the inside symmetry of movable column rectangular groove is provided with the expansion sheet to the expansion sheet is installed in installation annular plate surface both sides.

By adopting the technical scheme, the telescopic sheet is matched with the mounting annular plate to provide limit and protection for the structure of the movable column.

Preferably, the pneumatic telescopic rod consists of a telescopic rod body structure and an internal air cavity hose, and the telescopic rod body structure of the pneumatic telescopic rod and the auxiliary lifting column are in step-shaped sliding connection.

By adopting the technical scheme, the air cavity hose inside the pneumatic telescopic rod is convenient to support for the movement of the external telescopic rod body.

Preferably, the installation annular plate penetrates through the movable column strip groove, and the side wall surface of the installation annular plate is close to the inner wall surface of the shell in a sliding connection mode.

By adopting the technical scheme, the installation annular plate is positioned inside the movable column to carry out lifting operation, so that dust entering is reduced.

Preferably, the electric control gate is symmetrically arranged at the opening of the side wall of the shell, a hopper is arranged on the outer wall surface of the opening of the side wall of the shell, and a feeding one-way valve is symmetrically arranged at the bottom end of the shell.

By adopting the technical scheme, the electric control gate is convenient to control materials stored in the conveying hopper when in use.

Compared with the prior art, the utility model has the beneficial effects that: this prevent feed mechanism of dust salt backward flow:

1. when the device is used, the installation ring plate in the device is matched with the push ring to move in the shell, so that dust salt powder attached to the lower end of the inner wall of the shell is synchronously pushed downwards in the descending process of the installation ring plate, the push ring and the installation ring plate synchronously scrape the side wall of the shell, and the influence of dust salt accumulation on the inner wall on the feeding process is reduced;

2. the movable column in the device is matched with the inner long strip groove and the telescopic piece to be stably installed, so that the telescopic piece provides protection in a displacement interval of the movable group, the telescopic piece in the long strip groove reduces dust salt to enter the movable column after being lifted in the shell, the inner pneumatic telescopic rod is protected, and abrasion of elements is reduced;

3. through the cooperation between signal transmitter and the signal receiver, control the opening of automatically controlled gate for the lifting of installation annular plate effectively expands for casing bottom space, and the entering of dust salt of being convenient for, automatically controlled gate is timing equipment, reduces dust and outwards flies upward wantonly along with the closure of automatically controlled gate, improves the safety protection to peripheral staff.

Drawings

FIG. 1 is a schematic diagram of the overall internal front view of the present utility model;

FIG. 2 is a schematic diagram of the overall internal side view of the present utility model;

FIG. 3 is a schematic view of the overall internal top view structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a housing; 2. a mounting cover; 3. an input tube; 4. an output pipe; 5. a movable column; 6. a telescoping piece; 7. a pneumatic telescopic rod; 8. a guide plate; 9. installing a ring plate; 10. an auxiliary lifting column; 11. a push ring; 12. a limit spring; 13. a signal transmitter; 14. a signal receiver; 15. an electric control gate; 16. a feed hopper; 17. and a feeding one-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the feeding mechanism for preventing the backflow of dust and salt comprises a shell 1, a mounting cover 2, an input pipe 3, an output pipe 4, a movable column 5, a telescopic piece 6, a pneumatic telescopic rod 7, a guide plate 8, a mounting ring plate 9, an auxiliary lifting column 10, a push ring 11, a limiting spring 12, a signal transmitter 13, a signal receiver 14, an electric control gate 15, a conveying hopper 16 and a feeding one-way valve 17;

the device comprises a shell 1, wherein the shell 1 is of a cylindrical structure, a mounting cover 2 is connected with the top end of the shell 1 in a clamping manner, an input pipe 3 is arranged on one side of the mounting cover 2, an output pipe 4 is arranged on the other side of the mounting cover 2, pipelines of the output pipe 4 and the input pipe 3 are all in penetrating connection with the inside of a movable column 5, a circular cavity is arranged in the movable column 5, the movable column 5 is connected with the inner part of the shell 1 in a clamping manner, an annular slope structure is arranged at the bottom end of the shell 1, fan-shaped openings which are arranged with a feeding one-way valve 17 are symmetrically arranged at the bottom end of the shell 1, strip grooves are symmetrically arranged on the side wall of the movable column 5, telescopic pieces 6 are symmetrically arranged in the strip grooves of the movable column 5, and the telescopic pieces 6 are arranged on two sides of the surface of a mounting annular plate 9;

when the top end inside the shell 1 is cleaned, an opening at the top end of the shell 1 is separated from the mounting cover 2, so that the top end of the movable column 5 is separated from the mounting cover 2, the input pipe 3 and the output pipe 4 which are positioned inside the movable column 5 form a T-shaped structure, one ends of the input pipe 3 and the output pipe 4 which penetrate through the mounting cover 2 are provided with one-way valves, as shown in figure 1, the valves of the input pipe 3 are closed, the valves of the output pipe 4 are opened for air suction, the pneumatic telescopic rod 7 is lifted, the valves of the output pipe 4 are closed, the valves of the input pipe 3 are opened for air blowing, the pneumatic telescopic rod 7 is lowered, the mounting ring plate 9 is lifted along with the pneumatic telescopic rod 7 to drive the telescopic sheet 6 to be positioned inside the movable column 5 for telescopic movement, and sealing strips are arranged in positions which are arranged inside long grooves of the movable column 5 and are in sliding connection with the telescopic sheet 6, so that dust is reduced from entering into a cavity inside the movable column 5;

the pneumatic telescopic rod 7 is arranged inside the movable column 5, an air cavity hose inside the pneumatic telescopic rod 7 is in butt joint with the pipeline of the output pipe 4 and the pipeline of the input pipe 3, a guide plate 8 is arranged at the top end of the air cavity hose inside the pneumatic telescopic rod 7, the bottom end of a telescopic rod body of the pneumatic telescopic rod 7 is arranged at the top end of a mounting annular plate 9, an auxiliary lifting column 10 is arranged at the bottom end of the mounting annular plate 9, the pneumatic telescopic rod 7 consists of a telescopic rod body structure and the air cavity hose inside, the telescopic rod body structure of the pneumatic telescopic rod 7 and the auxiliary lifting column 10 are in stepped sliding connection, the mounting annular plate 9 penetrates through a strip groove of the movable column 5, and the side wall surface of the mounting annular plate 9 is close to the inner wall surface of the shell 1 in a sliding connection manner;

the gas injection operation of the input pipe 3 and the gas extraction operation of the output pipe 4 are used, a movable space is provided for gas flow through the air cavity hose inside the pneumatic telescopic rod 7, the bottom end of the air cavity hose of the pneumatic telescopic rod 7 drives the bottom end of the telescopic rod body structure of the pneumatic telescopic rod 7 to move, the pneumatic telescopic rod 7 drives the installation ring plate 9 to lift, the auxiliary lifting column 10 positioned at the bottom end of the installation ring plate 9 synchronously assists the movement of the installation ring plate 9, after the installation ring plate 9 is lifted, the telescopic rod body structure of the pneumatic telescopic rod 7 is contracted in a step shape, the auxiliary lifting column 10 is lifted in a step shape, as shown in fig. 2, the installation ring plate 9 penetrates through the inner structure of the movable column 5 to be a circular plate structure, as shown in fig. 3, and the installation ring plate 9 is positioned inside the shell 1 to keep stable and smooth displacement operation;

push rings 11 are symmetrically arranged on two sides of the mounting ring plate 9, limiting springs 12 are arranged between the inside of the push rings 11 and the surface of the mounting ring plate 9, a signal transmitter 13 is arranged on the side wall surface of the mounting ring plate 9, the signal transmitter 13 is in signal butt joint with a signal receiver 14, the signal receiver 14 is electrically connected with an electric control gate 15, the electric control gate 15 is symmetrically arranged on the side wall opening of the shell 1, a material conveying hopper 16 is arranged on the outer wall surface of the side wall opening of the shell 1, and a material loading one-way valve 17 is symmetrically arranged at the bottom end of the shell 1;

when the automatic salt scraper is used, push rings 11 are arranged on two sides of the installation ring plate 9, as shown in fig. 1, when the installation ring plate 9 moves to the top state, the push rings 11 above are positioned below the input pipe 3 and the output pipe 4, so that the limiting springs 12 inside the push rings 11 shrink and wrap the input pipe 3 and the output pipe 4, impact on the input pipe 3 and the output pipe 4 is reduced, meanwhile, the signal transmitter 13 on one side of the installation ring plate 9 sends a signal to the signal receiver 14 through infrared rays to open the electric control gate 15, so that the electric control gate 15 conveys materials inside the material conveying hopper 16 to the lower end inside the shell 1, wherein the electric control gate 15 is a timing closing device, the electric control gate 15 is matched with a control system for use through external power equipment, after the electric control gate 15 is closed, the installation ring plate 9 moves downwards in the operation of gas injection of the input pipe 3, a large amount of materials enter the inside equipment correspondingly installed at the bottom end through the fan-shaped opening of the bottom end of the shell 1, meanwhile, the signal transmitter 13 positioned below the installation ring plate 9 sends a signal to the signal receiver 14 along with the descending process of the installation ring plate 9, the salt attached to the inner wall of the shell 1 is scraped by infrared rays, the signal transmitter 13 is matched with the signal receiver 13, and the signal receiver 13 is closed when the signal receiver 13 is matched with the signal receiver 13 is in the slope 13, and the signal receiver 13 is mature.

Working principle: when the feeding mechanism for preventing the dust salt from flowing back is used, materials are input into the material conveying hopper 16 during use, after the gate in the input pipe 3 is closed, the gate of the output pipe 4 is opened to draw out hose air in the air cavity in the pneumatic telescopic rod 7, the telescopic rod body of the pneumatic telescopic rod 7 drives the mounting annular plate 9 to lift, the signal transmitter 13 on the side wall of the mounting annular plate 9 sends signals to the signal receiver 14, the signal receiver 14 controls the electric control gate 15 to open, the materials are conveyed to the inside of the shell 1, then the electric control gate 15 and the gate of the output pipe 4 are closed, the gate of the input pipe 3 and the gate of the material conveying one-way valve 17 are opened, a large amount of materials are directly downwards output from the material conveying one-way valve 17 to the opening of the production equipment based on gravity, the materials remained in the shell 1 are scraped downwards by the push ring 11 below, and when the bottom end of the push ring 11 is close to the material conveying one-way valve 17, the material conveying one-way valve 17 is closed, the dust salt backflow is effectively reduced, and the overall practicability is increased.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent feed mechanism of dust salt backward flow, includes casing (1), pneumatic telescopic link (7) and push away ring (11), its characterized in that:

the shell (1) is of a cylindrical structure, the top end of the shell (1) is connected with the mounting cover (2) in a clamping mode, an input pipe (3) is arranged on one side of the mounting cover (2), an output pipe (4) is arranged on the other side of the mounting cover (2), the pipelines of the output pipe (4) and the input pipe (3) are all connected with the inside of the movable column (5) in a penetrating mode, and a circular cavity is formed in the movable column (5);

the pneumatic telescopic rod (7) is arranged inside the movable column (5), an air cavity hose inside the pneumatic telescopic rod (7) is in butt joint with the pipeline of the output pipe (4) and the pipeline of the input pipe (3), a guide plate (8) is arranged at the top end of the air cavity hose inside the pneumatic telescopic rod (7), the bottom end of a telescopic rod body of the pneumatic telescopic rod (7) is arranged at the top end of the installation annular plate (9), and an auxiliary lifting column (10) is arranged at the bottom end of the installation annular plate (9);

push away ring (11), its symmetry sets up installation ring board (9) both sides, be provided with spacing spring (12) between push away ring (11) inside and installation ring board (9) surface, and installation ring board (9) lateral wall face is provided with signal transmitter (13), signal transmitter (13) and signal receiver (14) signal butt joint, and signal receiver (14) electricity are connected automatically controlled gate (15).

2. The feeding mechanism for preventing backflow of dust salt according to claim 1, wherein: the bottom of the shell (1) is provided with an annular slope structure, fan-shaped openings which are installed with the feeding one-way valve (17) are symmetrically arranged at the bottom of the shell (1), and movable columns (5) are connected with the inside of the shell (1) in a clamping mode.

3. The feeding mechanism for preventing backflow of dust salt according to claim 1, wherein: the side wall of the movable column (5) is symmetrically provided with a strip groove, telescopic sheets (6) are symmetrically arranged in the strip groove of the movable column (5), and the telescopic sheets (6) are arranged on two sides of the surface of the installation annular plate (9).

4. The feeding mechanism for preventing backflow of dust salt according to claim 1, wherein: the pneumatic telescopic rod (7) is composed of a telescopic rod body structure and an internal air cavity hose, and the telescopic rod body structure of the pneumatic telescopic rod (7) is in step-shaped sliding connection with the auxiliary lifting column (10).

5. The feeding mechanism for preventing backflow of dust salt according to claim 1, wherein: the installation annular plate (9) penetrates through the strip groove of the movable column (5), and the side wall surface of the installation annular plate (9) is close to the inner wall surface of the shell (1) in a sliding connection mode.

6. The feeding mechanism for preventing backflow of dust salt according to claim 1, wherein: the electric control gate (15) is symmetrically arranged at the side wall opening of the shell (1), a hopper (16) is arranged on the outer wall surface of the side wall opening of the shell (1), and a feeding one-way valve (17) is symmetrically arranged at the bottom end of the shell (1).