CN220891086U

CN220891086U - Calcium carbonate unloading control valve

Info

Publication number: CN220891086U
Application number: CN202322602023.7U
Authority: CN
Inventors: 孔令相; 蒋春耕
Original assignee: Xuancheng Hongsheng Calcium Industry Co ltd
Current assignee: Xuancheng Hongsheng Calcium Industry Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-03
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a calcium carbonate blanking control valve, which relates to the technical field of calcium carbonate production and comprises a control valve shell body, wherein a valve core is arranged in the control valve shell body, the middle part of the valve core is in a penetrating shape and extends to the outer surfaces of two sides, a threaded sleeve is connected to the inner threads of the valve core, a plurality of connecting rods are fixed between the inner walls of the threaded sleeve at equal intervals along the circumferential direction, a motor is fixed between one ends of the connecting rods, a rotating shaft is fixed at the output end of the motor, and a helical blade is fixed on the outer surface of the rotating shaft.

Description

Calcium carbonate unloading control valve

Technical Field

The utility model relates to the technical field of calcium carbonate production, in particular to a calcium carbonate blanking control valve.

Background

Calcium carbonate is an inorganic compound, which is the main component of limestone and calcite. Calcium carbonate is classified into heavy calcium carbonate and light calcium carbonate. The calcium carbonate powder is mainly prepared by mining calcite, limestone and the like from a quarry, removing gangue, and crushing, screening and grinding stone blocks by using a crusher.

In the process of blanking the calcium carbonate powder, a large amount of calcium carbonate powder is accumulated in the feed box, and the calcium carbonate powder can be accumulated and compacted at the discharge hole under the action of dead weight, so that the calcium carbonate powder is difficult to flow out, and when the control valve is opened, the internal channel of the control valve is blocked.

Disclosure of utility model

(One) solving the technical problems

The utility model provides a calcium carbonate blanking control valve, which is characterized in that a spiral stirring facility is arranged in a channel of a control valve core, so that calcium carbonate powder can be stirred and scattered, the blanking and outflow of the calcium carbonate powder are facilitated, and the blockage is prevented.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme:

The calcium carbonate blanking control valve comprises a control valve shell body, wherein a valve core is arranged in the control valve shell body, the middle part of the valve core is in a penetrating shape and extends to the outer surfaces of two sides, and a thread sleeve is connected with the inner threads of the valve core;

A plurality of connecting rods are fixed between the inner walls of the threaded sleeves along the circumferential direction at equal intervals, a motor is fixed between one ends of the connecting rods, a rotating shaft is fixed at the output end of the motor, and spiral blades are fixed on the outer surface of the rotating shaft.

Preferably, one side of the control valve shell body is fixed with a fixed sleeve, the inside of the fixed sleeve is rotationally connected with an adjusting column, one end of the adjusting column is fixed with an adjusting knob, a limiting opening is formed in the outer surface of the fixed sleeve, a limiting rod is fixed on the outer surface of the adjusting column, and the limiting rod is slidably connected in the limiting opening.

Preferably, the outer surface of control valve shell body is close to opposite side edge department and is fixed with the mount pad, the top of control valve shell body is provided with the workbin, another the outer surface of control valve shell body is close to top and bottom all communicates has the butt joint pipe, is located the butt joint pipe and the bottom interconnect of workbin of control valve shell body top, two the butt joint pipe all communicates to the inside of control valve shell body, a plurality of adjustment tank have been seted up near bottom edge department between the inner wall of screw sleeve.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, when the device is used, the valve core is arranged in a penetrating manner, and the spiral blades are arranged in the valve core, so that the speed of discharging calcium carbonate powder can be accelerated through the rotation of the spiral blades when the calcium carbonate powder is discharged, the accumulation and blockage at the outlet part of the valve core are prevented, the valve core is connected with the inner threads of the valve core through the thread sleeve in the mounting process, the disassembly and the maintenance of people are facilitated, and meanwhile, when the spiral blades are driven to work, the motor drives the rotating shaft to rotate, so that the spiral blades are driven to work.

2. According to the utility model, the fixed sleeve is arranged on the outer surface of the control valve shell body, the limiting opening is formed in the outer surface of the fixed sleeve, and the adjusting column is fixed on one side of the valve core, so that the adjusting column is extended into the fixed sleeve, meanwhile, the limiting rod is fixed on the outer surface of the adjusting column and extends into the limiting opening, the rotating angle of the adjusting column can be limited, the valve core is prevented from rotating reversely, the rotating direction of the spiral blade is opposite, and calcium carbonate powder at the outlet of the feed box cannot be stirred and discharged.

Drawings

Fig. 1 is a schematic diagram of a front view and a perspective structure of a calcium carbonate blanking control valve according to the present utility model;

Fig. 2 is a schematic diagram showing a front view and a perspective structure of a control valve housing body in a calcium carbonate blanking control valve according to the present utility model;

Fig. 3 is a schematic diagram showing a cross-sectional perspective structure of a control valve housing body in a calcium carbonate blanking control valve according to the present utility model.

Reference numerals: 1. a control valve housing body; 2. a feed box; 3. a mounting base; 4. a butt joint pipe; 5. a fixed sleeve; 6. an adjustment knob; 7. an adjusting column; 8. a valve core; 9. a thread sleeve; 10. a connecting rod; 11. an adjustment tank; 12. a motor; 13. a rotating shaft; 14. a helical blade; 15. a limit opening; 16. and a limit rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Embodiment 1, as shown in fig. 1-3, the utility model provides a technical scheme of a calcium carbonate blanking control valve: the control valve comprises a control valve shell body 1, wherein a valve core 8 is arranged in the control valve shell body 1, the middle part of the valve core 8 is penetrated and extends to the outer surfaces of two sides, and a thread sleeve 9 is connected with the inner thread of the valve core 8;

A plurality of connecting rods 10 are fixed between the inner walls of the threaded sleeves 9 along the circumferential direction at equal intervals, a motor 12 is fixed between one ends of the connecting rods 10, a rotating shaft 13 is fixed at the output end of the motor 12, and a helical blade 14 is fixed on the outer surface of the rotating shaft 13.

The whole embodiment 1 has the advantages that when the device is used, the valve core 8 is arranged to be in a penetrating shape, and the spiral blades 14 are arranged inside, so that the speed of discharging calcium carbonate powder can be accelerated through the rotation of the spiral blades 14 when the calcium carbonate powder is discharged, the accumulation and blockage at the outlet part of the valve core 8 are prevented, the valve core 8 is connected with the inner threads of the valve core 8 through the thread sleeve 9 during installation, the disassembly and the maintenance of people are facilitated, and meanwhile, when the spiral blades 14 are driven to work, the motor 12 drives the rotating shaft 13 to rotate, so that the spiral blades 14 are driven to work;

The device is through setting up spiral stirring facility in the passageway inside of control case 8 for can stir the stirring to the calcium carbonate powder and break up, the calcium carbonate powder unloading of being convenient for flows, prevents to produce the jam.

In embodiment 2, as shown in fig. 1-3, a fixed sleeve 5 is fixed on one side of a control valve housing body 1, an adjusting column 7 is rotatably connected in the fixed sleeve 5, an adjusting knob 6 is fixed at one end of the adjusting column 7, a limit opening 15 is formed on the outer surface of the fixed sleeve 5, a limit rod 16 is fixed on the outer surface of the adjusting column 7, the limit rod 16 is slidably connected in the limit opening 15, an installation seat 3 is fixed on the outer surface of the control valve housing body 1 near the edge of the other side, a feed box 2 is arranged above the control valve housing body 1, butt joint pipes 4 are communicated with the bottom of the feed box 2 near the top and the bottom of the other control valve housing body 1, the butt joint pipes 4 above the control valve housing body 1 are all communicated to the inside of the control valve housing body 1, and a plurality of adjusting grooves 11 are formed between the inner walls of the thread sleeves 9 near the edge of the bottom.

The effect that its whole embodiment 2 reached is, at the fixed cover 5 of the outward appearance installation of control valve housing body 1 to offer spacing mouth 15 at the surface of fixed cover 5, fixed adjusting column 7 in one side of case 8 simultaneously, make the adjusting column 7 extend to the inside of fixed cover 5, fix the gag lever post 16 on the surface of adjusting column 7 simultaneously, and extend to the inside of spacing mouth 15, make can carry out spacing with adjusting column 7's rotation angle, prevent to rotate case 8 in opposite directions, lead to the rotation direction of helical blade 14 opposite, can't stir the discharge of the calcium carbonate powder of workbin 2 exit.

Working principle: when using this device, set up the valve core 8 into the form of running through, and set up helical blade 14 in inside, make can be when the calcium carbonate powder is discharged, through helical blade 14's rotation, speed for the calcium carbonate powder is discharged, prevent to produce at valve core 8 exit position and pile up the jam, and through screw thread cover 9 and the inside threaded connection of valve core 8 when installing, make the people dismantle the maintenance of being convenient for, simultaneously when driving helical blade 14 during operation, drive pivot 13 through motor 12 and rotate, thereby drive helical blade 14 work, fix cover 5 in the outward appearance of control valve housing body 1, and set up spacing mouth 15 at the surface of fixed cover 5, simultaneously fix adjusting column 7 in one side of valve core 8, make adjusting column 7 extend to the inside of fixed cover 5, simultaneously fix spacing bar 16 on adjusting column 7's surface, and extend to the inside of spacing mouth 15, make can carry out spacing with the rotation angle of adjusting column 7, prevent to reverse rotation with valve core 8, lead to helical blade 14's rotation direction is opposite, can't stir the discharge with the calcium carbonate powder stirring of 2 exits.

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 calcium carbonate unloading control valve, includes control valve housing body (1), its characterized in that: the control valve comprises a control valve shell body (1), wherein a valve core (8) is arranged in the control valve shell body (1), the middle part of the valve core (8) is penetrated and extends to the outer surfaces of two sides, and a thread sleeve (9) is connected with the inner thread of the valve core (8);

A plurality of connecting rods (10) are fixed between the inner walls of the threaded sleeves (9) along the circumferential direction at equal intervals, a motor (12) is fixed between one ends of the connecting rods (10), a rotating shaft (13) is fixed at the output end of the motor (12), and helical blades (14) are fixed on the outer surface of the rotating shaft (13).

2. A calcium carbonate blanking control valve according to claim 1, characterized in that: one side of the control valve shell body (1) is fixed with a fixed sleeve (5), and an adjusting column (7) is rotatably connected inside the fixed sleeve (5).

3. A calcium carbonate blanking control valve according to claim 2, characterized in that: one end of the adjusting column (7) is fixed with an adjusting knob (6), and a limiting opening (15) is formed in the outer surface of the fixing sleeve (5).

4. A calcium carbonate blanking control valve according to claim 3, characterized in that: the outer surface of the adjusting column (7) is fixedly provided with a limiting rod (16), and the limiting rod (16) is slidably connected in the limiting opening (15).

5. The calcium carbonate blanking control valve according to claim 4, wherein: the outer surface of the control valve housing body (1) is fixed with a mounting seat (3) near the edge of the other side, and a feed box (2) is arranged above the control valve housing body (1).

6. A calcium carbonate blanking control valve as defined in claim 5, wherein: the outer surface of the other control valve shell body (1) is close to the top and the bottom and is communicated with a butt joint pipe (4), and the butt joint pipe (4) above the control valve shell body (1) is connected with the bottom of the feed box (2) mutually.

7. The calcium carbonate blanking control valve of claim 6, wherein: two the butt joint pipes (4) are communicated to the inside of the control valve shell body (1), and a plurality of adjusting grooves (11) are formed between the inner walls of the threaded sleeves (9) and close to the bottom edge.