CN220354509U

CN220354509U - Ore drawing gate valve device of powder ore bin

Info

Publication number: CN220354509U
Application number: CN202321469827.8U
Authority: CN
Inventors: 高仕杰; 王洪智; 闫宝顺; 周映杰; 任卫东
Original assignee: Hebei Fanshan Phosphate Co ltd
Current assignee: Hebei Fanshan Phosphate Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-01-16
Anticipated expiration: 2033-06-09

Abstract

The utility model provides a powder ore bin ore drawing gate valve device, and belongs to the technical field of ore dressing equipment. The ore drawing gate valve device of the powder ore bin comprises a gate valve, a gate plate and a transmission mechanism, wherein the gate plate is arranged on a gate plate bracket slideway on the gate valve, and the transmission mechanism is connected with the gate plate to enable the gate plate to move relative to the gate valve, so that the opening and closing of the powder ore bin gate are realized. The motor of the driving mechanism is utilized to rotate to drive the triangular belt to rotate, so that the worm gear and worm transmission works, the screw rod connected with the insert plate is driven to rotate, the insert plate connected with the screw rod moves back and forth when the screw rod rotates, the control of the flow of the ore powder in the ore bin is realized, and accordingly the opening and closing of the gate valve are realized, and the problem that manual operation is time-consuming and labor-consuming is solved.

Description

Ore drawing gate valve device of powder ore bin

Technical Field

The utility model belongs to the technical field of mineral processing equipment, and particularly relates to an ore drawing gate valve device of an ore powder bin.

Background

In the ore dressing production of Hebei mountain phosphorite, large ores are crushed into mineral powder and are conveyed to a powder ore bin for storage, the powder ore bin is provided with 10 ore bins, 19 ore discharging hoppers and 19 direct connection ore discharging valves, as the materials are granular mineral powder (0-18 mm) and each ore bin is used for discharging about 200-300 tons of mineral powder, when the mineral powder is used, the mineral powder is opened through a valve at the lower part of the powder ore bin, the valve is closed when the mineral powder is not used for the next working procedure production, and the valve plays a key role in the production.

The utility model patent CN201106686Y discloses a mineral discharging valve, which consists of a valve body, a screw rod, a control hand wheel and a flashboard, wherein the valve body is tubular, one end of the valve body is provided with a flange and is used for being connected with a mineral discharging pipeline, the screw rod is horizontally arranged and extends into the valve body from the other end of the valve body, one end of the screw rod is the control hand wheel, and the other end of the screw rod is provided with a metal flashboard. Because mineral powder is pressed on the upper part of the valve, the flashboard is directly dragged out by the screw rod, the screw rod is directly rotated by a first wheel manually, the resistance is very large when the valve is opened or closed, and the ore drawing valve is opened or closed manually for more than 1 hour, so that the labor and time are wasted.

Disclosure of Invention

The utility model provides the ore drawing gate valve device for the ore powder bin, which has high automation degree and high efficiency, so as to solve the problem of low opening efficiency of the gate valve by manually rotating the lead screw with the first wheel in the prior art.

In order to achieve the above object, the technical solution of the present utility model is:

the utility model provides a fine ore bin ore drawing gate valve device, includes gate valve, picture peg and drive mechanism, the picture peg is installed on the picture peg bracket slide on the gate valve, and drive mechanism is connected with the picture peg and is made the picture peg can remove for the gate valve, realizes opening and closing of fine ore bin gate.

Preferably, the transmission mechanism comprises a screw rod, a driving mechanism and a worm gear transmission, the screw rod is connected with the plugboard, the worm gear transmission is mounted on the screw rod, the driving mechanism comprises a motor, a driving wheel, a driven wheel and a rotating shaft, the motor is connected with the driving wheel, the driving wheel is connected with the driven wheel through a transmission belt, the rotating shaft is fixedly mounted on the driven wheel, and the rotating shaft is connected with the worm gear transmission.

Preferably, the worm gear transmission comprises a first bevel gear arranged on the screw rod and a second bevel gear arranged on the rotating shaft, and the first bevel gear and the second bevel gear are in meshed transmission.

Preferably, the bracket slide comprises a channel steel, steel plates are arranged on the channel steel, and the flashboard bracket slide is formed by reserving a gap between the two steel plates.

Preferably, the steel plate is coated with a wear-resistant coating.

Preferably, the height of the flashboard bracket slideway is 10mm, and the thicknesses of the steel plate and the wear-resistant coating are 8mm.

Preferably, the gate valve is arranged at an outlet at the lower part of the hopper of the powder ore bin, the lower part of the gate valve is provided with a receiving hopper, and the lower part of the receiving hopper is provided with a mineral powder conveying device.

The beneficial effects of the utility model are as follows:

1. the motor of the driving mechanism is utilized to rotate to drive the triangular belt to rotate, so that the worm gear and worm transmission works, the screw rod connected with the insert plate is driven to rotate, the insert plate connected with the screw rod moves back and forth when the screw rod rotates, the control of the flow of the ore powder in the ore bin is realized, and accordingly the opening and closing of the gate valve are realized, and the problem that manual operation is time-consuming and labor-consuming is solved.

2. The abrasion-resistant coating is coated on the slide way of the flashboard bracket, abrasion of the slide way of the flashboard bracket valve is avoided, the flashboard is not good in contact with the slide way, the flashboard is easy to clamp, and resistance of opening and closing of the flashboard is increased. The sliding resistance of the inserting plate is reduced by the bracket slideway, and the inserting plate is protected from deformation when being subjected to mineral powder pressure.

Drawings

Fig. 1 is a schematic plan view of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is a schematic side view of the carriage slide.

Fig. 4 is a schematic elevational view of the carriage slide.

Fig. 5 is a schematic diagram of a connection structure of the worm gear.

Fig. 6 is a schematic view of the use state of the present utility model.

In the figure: 1. a gate valve; 2. inserting plate; 3. a bracket slide; 4. a middle frame; 5. a fixing hole; 6. a powder ore bin; 7. a receiving hopper; 8. a mineral powder conveying device; 9. a screw rod; 10. a worm gear transmission; 11. a motor; 12. a driving wheel; 13. driven wheel; 14. a rotating shaft; 15. a first bevel gear; 16. a second bevel gear; 17. channel steel; 18. a steel plate; 19. and (3) a wear-resistant coating.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1-6, the ore drawing gate valve device of the ore powder bin comprises a gate valve 1, a gate plate 2 and a transmission mechanism, wherein the gate plate 2 is arranged on a gate plate 2 bracket slideway 3 on the gate valve 1, the transmission mechanism is connected with the gate plate 2 to enable the gate plate 2 to move relative to the gate valve 1, so that the opening and closing of a gate of the ore powder bin 6 are realized, the ore outlet of the ore bin is directly blocked when the gate plate 2 is closed, the ore outlet of the ore bin is separated when the gate plate 2 is opened, and the ore powder is controlled to fall. The gate valve 1 is also provided with a middle frame 4 made of channel steel 17, and is used for supporting the inserting plate 2, and the gate valve 1 is provided with a fixing hole 5 for fixedly connecting with the powder bin 6. The gate valve 1 is arranged at the outlet of the lower part of the hopper of the powder ore bin 6, and is fixed by bolts, the lower part of the gate valve 1 is provided with the receiving hopper 7, and the lower part of the receiving hopper 7 is provided with the powder ore conveying device 8.

Further, the transmission mechanism comprises a screw rod 9, a driving mechanism and a worm gear transmission 10, wherein the screw rod 9 is connected with the plugboard 2 to drive the plugboard 2 to move left and right, and the worm gear transmission 10 is arranged on the screw rod 9 to enable the screw rod to rotate and reduce the rotating speed of the screw rod; the driving mechanism comprises a motor 11, a driving wheel 12, a driven wheel 13 and a rotating shaft 14, wherein the motor 11 is connected with the driving wheel 12, the driving wheel 12 is connected with the driven wheel 13 through a conveying belt, the rotating shaft 14 is fixedly arranged on the driven wheel 13, and the rotating shaft 14 is connected with the worm gear transmission 10. Preferably, the worm gear transmission 10 comprises a first bevel gear 15 arranged on the screw rod 9 and a second bevel gear 16 arranged on the rotating shaft 14, and the first bevel gear 15 and the second bevel gear 16 are in meshed transmission with each other.

According to the ore powder feeding device, the motor 11 is used for rotating to drive the conveying belt to rotate, so that the worm gear transmission 10 works to drive the lead screw connected with the insert plate 2 to rotate, the insert plate 2 connected with the lead screw moves left and right when the lead screw rotates, the insert plate 2 opens a lower ore mouth when moving left, and ore powder flows downwards; when moving rightwards, the inserting plate 2 closes the ore outlet, and the outflow of ore powder is stopped. Realizing the control of the flow of the ore powder in the ore bin. The transmission ratio of the motor 11 to the worm gear transmission 10 is 4:1, and the transmission ratio of the worm gear transmission 10 and the screw rod is 100:3.

Further, the bracket slide way 3 comprises a channel steel 17, a steel plate 18 is arranged on the channel steel 17 and used for supporting the plugboard 2 and bearing the pressure of mineral powder, and the bracket slide way 3 of the plugboard 2 is formed by reserving a gap between the two steel plates 18, so that the plugboard 2 can horizontally move. Preferably, the steel plate 18 is coated with a wear-resistant coating 19, the wear-resistant coating 19 is a silicon carbide wear-resistant layer, and the abrasion of the flashboard is avoided when mineral powder flows down. Preferably, the height of the bracket slide 3 of the plugboard 2 is 10mm, and the thickness of the steel plate 18 and the wear-resistant coating 19 is 8mm. The integral bracket slide ways 3 are added on the two sides of the plugboard 2, so that the sliding resistance is reduced, and the plugboard 2 is protected from deformation when being subjected to mineral powder pressure.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The ore drawing gate valve device of the powder ore bin is characterized by comprising a gate valve, a gate plate and a transmission mechanism, wherein the gate plate is arranged on a gate plate bracket slideway on the gate valve, and the transmission mechanism is connected with the gate plate to enable the gate plate to move relative to the gate valve so as to realize the opening and closing of the powder ore bin gate;

the driving mechanism comprises a screw rod, a driving mechanism and a worm gear transmission, the screw rod is connected with the plugboard, the worm gear transmission is arranged on the screw rod, the driving mechanism comprises a motor, a driving wheel, a driven wheel and a rotating shaft, the motor is connected with the driving wheel, the driving wheel is connected with the driven wheel through a conveying belt, the rotating shaft is fixedly arranged on the driven wheel, and the rotating shaft is connected with the worm gear transmission;

the worm gear transmission comprises a first bevel gear arranged on the screw rod and a second bevel gear arranged on the rotating shaft, and the first bevel gear and the second bevel gear are in meshed transmission.

2. The ore drawing gate valve device of the powder ore bin of claim 1, wherein the bracket slide comprises a channel steel, steel plates are arranged on the channel steel, and the gate bracket slide is formed by reserving a gap between the two steel plates.

3. The fine ore bin ore drawing gate valve device according to claim 2, wherein the steel plate is coated with a wear-resistant coating.

4. The ore drawing gate valve device for the powder ore bin according to claim 3, wherein the height of the slide way of the insert plate bracket is 10mm, and the thicknesses of the steel plate and the wear-resistant coating are 8mm.

5. The ore drawing gate valve device of any one of claims 1 to 4, wherein the gate valve is installed at an outlet of a lower portion of a hopper of the ore drawing bin, a receiving hopper is installed at a lower portion of the gate valve, and an ore powder conveying device is arranged below the receiving hopper.