Adjustable material distributing valve device for blanking pipe

Abstract

The utility model discloses an adjustable material distributing valve device for a blanking pipe, which relates to the technical field of cement production, aims to solve the technical problem of poor adjusting capacity of a material distributing valve, and comprises a material distributing valve box body, a central shaft is rotatably connected between two sides of the material distributing valve box body, a material distributing valve component is arranged above the central shaft, the material distributing valve component comprises two material distributing plates, and the two material distributing plates are arranged on the material distributing valve box body. The two material distributing plates are symmetrically opened and closed, wave removing pieces for wave swinging of cement materials on the surfaces are arranged on the material distributing plates, a positioning plate is arranged on the outer side of the material distributing valve assembly, a positioning rod is fixed to the positioning plate, the positioning rod is designed to be lengthened and located between the two material distributing plates, and an adjusting structure is arranged on the positioning rod. According to the utility model, the two meshed tooth rollers which are meshed with each other are connected with the material distributing plate, are matched with the adjusting structure, and are combined with the opposite arrangement of the two wave removing pieces, so that the material distributing valve can be further adjusted, the retention prevention effect can be improved, and the smooth proceeding of the material distributing process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production technical field more specifically, relate to a kind of adjustable material distributing valve device for discharge pipe. BACKGROUND

[0002] Material distributing valve is used in pre-decomposition system in cement production, material distributing valve is connected in pre-system and works when discharge pipe is discharged through material distributing valve. When discharge pipe is discharged through material distributing valve, one-way feed becomes two-way discharge, and the existing material distributing valve is poor in angle adjustment when being used, and cannot be stably adjusted. In view of this, we provide a kind of adjustable material distributing valve device for discharge pipe. UTILITY MODEL CONTENT

[0003] The utility model aims at overcoming the insufficient of prior art, adapting to reality needs, provide a kind of adjustable material distributing valve device for discharge pipe, to solve the technical problem that current material distributing valve regulating ability is poor.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a kind of adjustable material distributing valve device for discharge pipe, including material distributing valve box body, the material distributing valve box body top is opened as feed inlet, the lower half of the material distributing valve box body both sides is equipped with material distributing port, the material distributing valve box body one side is equipped with observation port cover, the material distributing valve box body other side is equipped with access hole, the center shaft is rotatably connected between the two sides of the material distributing valve box body, the center shaft upper portion is provided with material distributing valve assembly, the material distributing valve assembly includes two material distributing plates, two the material distributing plate is symmetrical and opens and closes, the material distributing plate is provided with wave surface cement material wave removing piece, the material distributing valve assembly outside is provided with positioning plate, the positioning plate is fixed with positioning rod, the positioning rod is elongated design and is between two material distributing plates, the positioning rod is provided with adjusting structure.

[0005] Preferably, the observation port cover and the material distributing valve box body are provided with an observation port asbestos pad, and the access hole and the material distributing valve box body are provided with an access hole asbestos pad.

[0006] Preferably, one side of the positioning plate is provided with an arc mark, and the positioning plate is arc-shaped.

[0007] Preferably, the material distributing valve assembly further includes two meshing tooth rollers, the two meshing tooth rollers are respectively connected with the corresponding material distributing plates, and the two meshing tooth rollers are meshed with each other.

[0008] Preferably, the adjusting structure includes a swing rod, the center of the swing rod is rotatably connected with one end of the positioning rod, the bottom end of the swing rod is connected with the outer periphery of one end of the center shaft, the top end of the swing rod is hingedly connected with an adjusting sleeve in a sliding manner, one end of the adjusting sleeve is connected with an adjusting screw, and the outer periphery of the adjusting screw is threadedly sleeved with an adjusting sleeve.

[0009] Preferably, one end of the adjusting sleeve is connected with an adjusting hand wheel set, the outer periphery of the adjusting sleeve is rotationally connected with a rotating head, and the outer periphery of the rotating head is hingedly connected with a fixed seat fixed with the distributing valve box body.

[0010] Preferably, the wave removing piece comprises a center seat, one side of the outer periphery of the center seat is provided with an upper end guide plate, and the other side of the outer periphery of the center seat is connected with a lower end guide plate.

[0011] Preferably, the upper end guide plate is arc-shaped and provided with a guide sharp head at the top end, the lower end guide plate is smaller in size and mass than the upper end guide plate, the lower end guide plate is arc-shaped in cross section and protrudes in the opposite direction of the bending arc of the upper end guide plate, and the lower end guide plate is hollow inside.

[0012] Preferably, a fixed hole is formed in the center of the center seat, a positioning bolt is arranged in the inner periphery of the fixed hole and fixed with the distributing plate in a threaded manner, the center seat is provided with an internal counterbore, an elastic tendon is fixed on the outer periphery of the positioning bolt, the elastic tendon is arranged inside the internal counterbore and fixed at one end with the inner wall of the lower end guide plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a two intermeshing meshing tooth rollers are connected with the distributing plate, can realize two sides distributing plate synchronous symmetry and spread, and the adjusting structure is rotated with the adjusting hand wheel set and drives the adjusting sleeve to rotate, makes the adjusting screw thread telescopic, cooperates the limiting slide of adjusting the clamp sleeve and the movement of the swing rod, and lets the positioning plate top -notch distributing plate accurately and spread to the angle of demand, effectively solved the problem of poor angle adjusting ability of the existing distributing valve, meets the distributing demand under different working conditions, solves the problem of poor adjusting ability of the distributing valve.

[0015] 2、The utility model discloses still two wave removing pieces are relatively arranged into simple arrowhead shape, plays the role of guiding the unloading, utilizes the mass difference of upper end guide plate and lower end guide plate, under the action of cement material input force, drives the swing of upper end guide plate, makes wave removing piece whole swing and scrape distributing plate, avoids the retention of material, and the elastic force of elastic tendon can make wave removing piece reset and strengthen reciprocating swing, further promotes the effect of preventing retention, guarantees the smooth operation of distributing process, further solves the problem of poor adjusting ability of the distributing valve. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the structural schematic diagram of the front view in the utility model;

[0018] Figure 3 It is the structural schematic diagram of the side half cut in the utility model;

[0019] Figure 4 It is a structure schematic view of the utility model in the top view;

[0020] Figure 5 It is a structure schematic view of the utility model in the top view;

[0021] Figure 6 It is a structure schematic view of the utility model in the top view;

[0022] Mark explanation in drawing: 1, distribution valve box body;2, observation material opening cover;3, access hole;5, center shaft;6, distribution valve assembly;7, adjusting structure;8, observation opening asbestos pad;9, positioning rod;10, positioning plate;11, access hole asbestos pad;12, C type key;

[0023] 601, distribution plate;602, meshing tooth roller;63, wave removing piece;631, center seat;632, upper end guide plate;633, lower end guide plate;634, positioning bolt;635, elastic tendon;

[0024] 701, swing lever;702, adjusting collet;703, adjusting sleeve;704, adjusting screw;705, adjusting hand wheel group;706, rotating head;707, fixed seat. DETAILED DESCRIPTION

[0025] As Figures 1 to 6 shown, the utility model relates to an adjustable distribution valve device for a downcomer, the core component of the distribution valve device is a distribution valve box body 1, the distribution valve box body 1 is manufactured using high-strength, corrosion-resistant metal materials, such as high-quality carbon steel or stainless steel, which not only ensures that the box body can withstand the impact and wear of materials during long-term use, but also effectively resists the corrosion of various chemical substances, prolongs the service life of the equipment, one side of the distribution valve box body 1 is provided with an observation material opening cover 2, the observation material opening cover 2 is connected with the distribution valve box body 1 through bolt connection or other reliable fastening modes, between the observation material opening cover 2 and the distribution valve box body 1, an observation opening asbestos pad 8 is arranged, the asbestos pad has good sealing performance and high-temperature resistance characteristics, can prevent material leakage and adapt to the high-temperature environment in the production process, ensures the safety of the operator when observing the material flow condition, the other side of the distribution valve box body 1 is provided with an access hole 3, and an access hole asbestos pad 11 is arranged between the access hole 3 and the distribution valve box body 1, which provides convenience for the daily maintenance and fault repair of the equipment, and ensures the sealing property during the repair process, reduces material waste and environmental pollution caused by repair.

[0026] The top of the distribution valve box body 1 is designed as a feeding port, which is convenient for connecting with the downcomer, realizes smooth input of materials, and the lower half of the distribution valve box body 1 is provided with distribution ports on both sides, so that the materials entering from the feeding port can be evenly distributed to two different discharge channels, meeting the demand of material distribution of the production line.

[0027] The rotation connection of the center shaft 5 between the two sides of the distribution valve box body 1 is realized through high-precision bearings. The center shaft 5 is made of high-strength alloy steel, has good rigidity and toughness, and can ensure that it will not deform or break during long-term rotation. The two ends of the center shaft 5 are respectively provided with a bearing hole assembly and a C-shaped key 12. The bearing hole assembly provides stable support for the rotation of the center shaft 5, reducing friction and vibration during rotation. The C-shaped key 12 functions to fix and transmit torque, ensuring stable and reliable connection between the center shaft 5 and other components.

[0028] Above the center shaft 5, a distribution valve assembly 6 is arranged. The distribution valve assembly 6 is composed of two distribution plates 601 and two meshing tooth rollers 602. The two distribution plates 601 are symmetrically distributed and can be symmetrically opened and closed to adjust the proportion and flow of distribution. The two meshing tooth rollers 602 are respectively fixed to the corresponding distribution plates 601 by key connection or welding, etc. The two meshing tooth rollers 602 are meshed with each other. When one of the meshing tooth rollers 602 rotates, the other meshing tooth roller 602 can be driven to rotate in the opposite direction synchronously through the meshing transmission of the gear, thereby realizing the synchronous and symmetric expansion of the two distribution plates 601. This design ensures the stability and accuracy of the distribution process and avoids production problems caused by uneven distribution.

[0029] A positioning plate 10 is arranged outside the distribution valve assembly 6. The positioning plate 10 is made of high-strength metal plate material and is designed as an arc-shaped structure. One side of the positioning plate 10 is provided with an arc mark for directly displaying the opening angle of the distribution plate 601. In addition, the positioning plate 10 can be provided with a hole at the corresponding angle position. By inserting a pin or a bolt, etc., the angle position of the distribution plate 601 can be accurately fixed to meet the requirements of different production processes for the distribution angle. A positioning rod 9 is fixed on the positioning plate 10. The positioning rod 9 is designed as an extension and is located between the two distribution plates 601 and in contact with one of the distribution plates 601. An arc-shaped slot is arranged at the position of the access hole 3 for the movement of the positioning rod 9. When the positioning rod 9 rotates and moves with the positioning plate 10 around the center shaft 5, it can drive the two distribution plates 601 to open and expand synchronously, realizing the adjustment of the distribution angle. An adjustment structure 7 is arranged on the positioning rod 9. Through the operation of the adjustment structure 7, the movement of the positioning rod 9 can be accurately controlled, and the opening angle of the distribution plate 601 can be accurately adjusted.

[0030] The adjusting structure 7 comprises a swing lever 701, the center of which is rotationally connected with one end of the positioning rod 9, the bottom end of the swing lever 701 is peripherally connected with one end of the central shaft 5, the top end of the swing lever 701 is slidably hinged with an adjusting sleeve 702, the sliding is limited by the groove and the block, one end of the adjusting sleeve 702 is connected with an adjusting screw 704, the adjusting screw 704 is peripherally threaded with an adjusting sleeve 703, one end of the adjusting sleeve 703 is connected with an adjusting handle set 705, the adjusting sleeve 703 is peripherally rotationally connected with a rotating head 706, the rotating head 706 is hingedly connected with a fixed seat 707 which is fixed with the distributing valve box 1.

[0031] Working principle: by rotating the adjusting handle set 705, the adjusting sleeve 703 is driven to rotate, the adjusting screw 704 is threaded to extend or retract, and the limiting sliding of the adjusting sleeve 702 can avoid motion interference, so that the swing lever 701 moves, and further drives the positioning plate 10 to move the two distributing plates 601 to the required angle.

[0032] In order to avoid the cement material from staying on the distributing plate 601, the distributing plate 601 is provided with a wave removing piece 63, two wave removing pieces 63 are oppositely arranged to form a simple arrow shape, which plays a guiding role in discharging, the wave removing piece 63 comprises a center seat 631, an upper end guide plate 632 is mounted on one side of the outer periphery of the center seat 631, a lower end guide plate 633 is connected on the other side of the outer periphery of the center seat 631, the upper end guide plate 632 is arc-shaped and provided with a guide sharp at the top end, the lower end guide plate 633 is smaller in size and mass than the upper end guide plate 632, the lower end guide plate 633 is arc-shaped in cross section and protrudes in the opposite direction of the bending arc of the upper end guide plate 632, the lower end guide plate 633 is hollow, a fixing hole is formed in the center of the center seat 631, a positioning bolt 634 is arranged in the inner periphery of the fixing hole and is screwed with the distributing plate 601, an inner recess is formed in the center seat 631, an elastic tendon 635 is fixed on the outer periphery of the positioning bolt 634 and is inside the inner recess and is fixed at one end with the inner wall of the lower end guide plate 633.

[0033] Working principle: when the cement material is input, the two wave removing pieces 63 are oppositely arranged to play a role in assisting discharging, and the size difference between the upper end guide plate 632 and the lower end guide plate 633 causes a mass difference, so that the upper end guide plate 632 is more easily forced to swing, and the swing of the upper end guide plate 632 can be driven by the impact force when the cement material is input, so that the whole wave removing piece 63 swings, one side of which scrapes the distributing plate 601, further avoiding the cement material from staying, and finally the elastic force of the elastic tendon 635 can reset the swinging wave removing piece 63, further strengthening the reciprocating swing and reciprocating scraping, further avoiding the cement material from staying.

[0034] The utility model discloses an embodiment discloses the better embodiment, but is not limited to this, and the ordinary skill of the art, the spirit of the utility model is appreciated to the above -mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are in the protection range of the utility model.

Claims

1. An adjustable distribution valve device for a blanking tube, characterized in that The utility model provides a kind of material distribution valve box, including material distribution valve box (1), the top of the material distribution valve box (1) is opened as feed inlet, the lower half of the material distribution valve box (1) both sides is opened with material distribution port, the material distribution valve box (1) one side is equipped with material observation port cover (2), the other side of the material distribution valve box (1) is equipped with access hole (3), the center shaft (5) is rotatably connected between the both sides of the material distribution valve box (1), the center shaft (5) top is provided with material distribution valve assembly (6), the material distribution valve assembly (6) includes two material distribution plates (601), two the material distribution plate (601) is symmetrical and opens and closes, the material distribution plate (601) is provided with wave removal piece (63) of wave pendulum surface cement material, the material distribution valve assembly (6) outside is provided with positioning plate (10), the positioning plate (10) is fixed with positioning rod (9), the positioning rod (9) is extended design and is between two material distribution plates (601), the positioning rod (9) is provided with adjusting structure (7).

2. An adjustable distribution valve device for a drop tube according to claim 1, characterized in that The material observation port cover (2) and the material distribution valve box (1) are provided with an observation port asbestos pad (8), and the access hole (3) and the material distribution valve box (1) are provided with an access hole asbestos pad (11).

3. An adjustable distribution valve device for a drop tube according to claim 1, characterized in that The positioning plate (10) is provided with an arc mark on one side, and the positioning plate (10) is in an arc shape.

4. An adjustable distribution valve device for a drop tube according to claim 3, characterized in that The material distribution valve assembly (6) further includes two meshing tooth rollers (602), the two meshing tooth rollers (602) are respectively connected with corresponding material distribution plates (601), and the two meshing tooth rollers (602) are meshed with each other.

5. An adjustable distribution valve device for a drop tube according to claim 4, characterized in that The adjusting structure (7) includes a swing rod (701), the center of the swing rod (701) is rotatably connected with one end of the positioning rod (9), the bottom end of the swing rod (701) is connected with the outer periphery of one end of the center shaft (5), the top end of the swing rod (701) is slidably connected with an adjusting sleeve (702), one end of the adjusting sleeve (702) is connected with an adjusting screw (704), and the outer periphery of the adjusting screw (704) is threadedly connected with an adjusting sleeve (703).

6. An adjustable distribution valve device for a drop tube according to claim 5, characterized in that One end of the adjusting sleeve (703) is connected with an adjusting handle group (705), the outer periphery of the adjusting sleeve (703) is rotatably connected with a rotating head (706), and the outer periphery of the rotating head (706) is hingedly connected with a fixed seat (707) fixed with the material distribution valve box (1).

7. An adjustable distribution valve device for a drop tube according to claim 6, characterized in that The wave removal piece (63) includes a center seat (631), the outer periphery of the center seat (631) is provided with an upper end guide plate (632) on one side, and the outer periphery of the center seat (631) is connected with a lower end guide plate (633) on the other side.

8. An adjustable distribution valve device for a drop tube according to claim 7, characterized in that The upper end guide plate (632) is in a curved arc shape and is provided with a guide sharp at the top end, the lower end guide plate (633) is smaller in size and mass than the upper end guide plate (632), the lower end guide plate (633) is in an arc cross section protruding in the opposite direction of the bending arc of the upper end guide plate (632), and the lower end guide plate (633) is hollow.

9. An adjustable distribution valve device for a drop tube according to claim 8, characterized in that The center seat (631) is centrally provided with a fixing hole, and the inner periphery of the fixing hole is provided with a positioning bolt (634) fixed with the distribution plate (601) in a threaded manner. The center seat (631) is provided with an inner counterbore, and the outer periphery of the positioning bolt (634) is fixed with an elastic tendon (635). The elastic tendon (635) is inside the inner counterbore and is fixed at one end with the inner wall of the lower end guide plate (633).

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