Discharging control device for upgraded coal chute

Abstract

The utility model discloses an upgraded coal chute blanking control device which is characterized in that the upgraded coal chute blanking control device comprises a rectangular frame, a sliding groove is formed in the rectangular frame, two flashboards are connected in the sliding groove in a sliding mode, and the ends of the two flashboards are attached to each other; supports are arranged on the two sides of the rectangular frame, a screw rod is arranged on the side, away from the attaching part, of the gate plate, the screw rod is arranged in the sliding direction of the gate plate, and the screw rod is arranged in the supports in a penetrating mode; a hand wheel is arranged on the screw rod and is in threaded connection with the screw rod, and one side of the hand wheel is attached to the outer end face of the sleeve. The device is easy to manufacture, simple to install and operate, convenient to maintain, cost-saving and high in flexibility, part of components can be disassembled and assembled as required by adopting a tenon-and-mortise mode, and the problem that some hoppers are overloaded, overfilled and spilt due to non-uniform blanking of a large-dip-angle belt is well solved; and the manual cleaning treatment pressure is greatly relieved, and the problem that the production efficiency is affected due to excessive scattered materials is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying technical field, specifically point to a kind of upgrading coal chute blanking control device. BACKGROUND

[0002] In dry distillation production line is equipped with large inclination wave-shaped baffle belt conveyor belt, conveying material is upgrading coal block, upgrading coal block particle diameter≤30mm, particle density 0.65t / m 3 , belt lifting height 26.5m, conveying speed 1m / s, conveying capacity 110t / h, and the upgrading coal of storage and transport area expansion belt transportation is discharged to large inclination belt hopper by chute, and large inclination belt hopper is designed for receiving material.

[0003] Dry distillation production line will appear large inclination belt individual hopper sometimes scattering problem every day, which leads to serious accumulation of upgrading coal in large inclination belt corridor ground. Because artificial cleaning upgrading coal scattering consumes long time, production personnel stipulate that at least cleaning is arranged once per shift. In order to solve the problem of large inclination belt hopper overcapacity scattering, and to reduce labor intensity and improve work efficiency, the discharge mode of storage and transport expansion belt chute needs to be technically improved. Because the current discharge mode of storage and transport area expansion belt chute is direct discharge, the material is more or less, which leads to uncontrollable discharge speed, so that each hopper of large inclination belt cannot uniformly receive material, individual hopper has no material, and individual hopper overcapacity scattering occurs. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the problems existing in the prior art to provide an upgrading coal chute blanking control device. The device makes the upgrading coal chute from the storage and transport area expansion belt to the large inclination belt serve as a material buffer bin, and controls the uniform discharge of material into each hopper of the large inclination belt by adjusting the opening degree of the manual gate, thereby solving the problem of affecting production efficiency due to no material in individual hopper of the large inclination belt and overcapacity scattering of individual hopper.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a kind of upgrading coal chute underflow control device, including rectangular frame, the rectangular frame is equipped with sliding chute, two gate boards are slidably connected in the sliding chute, and the end of the two gate boards is attached;Two sides of the rectangular frame are equipped with support, and the gate board is equipped with screw on the side away from the attached part, wherein screw is arranged along the sliding direction of gate board, and screw is arranged in support;Nut is arranged on screw, and nut is threadedly connected on screw, limit slot is arranged on support, and nut is arranged in limit slot;Hand wheel or nut is preferred, and the size of gate board opening can be adjusted more accurately, and the gate board is limited.

[0007] The utility model provides a kind of upgrading coal chute underflow control device, including rectangular frame, the rectangular frame is equipped with sliding chute, two gate boards are slidably connected in the sliding chute, and the end of the two gate boards is attached;Two sides of the rectangular frame are equipped with support, and the gate board is equipped with screw on the side away from the attached part, wherein screw is arranged along the sliding direction of gate board, and screw is arranged in support;Nut is arranged on screw, and nut is threadedly connected on screw, limit slot is arranged on support, and nut is arranged in limit slot;Hand wheel or nut is preferred, and the size of gate board opening can be adjusted more accurately, and the gate board is limited.

[0008] Further, the support includes a leg and a sleeve, and the leg is connected with the sleeve at one end. The distance of the gate board movement is limited by the support, so that the gate board will not slide out of the rectangular frame due to adjustment error.

[0009] Further, two groups of first slots are arranged on the rectangular frame, and the first slots are arranged on the outer surface of the rectangular frame. The support can be flexibly disassembled and installed, and can be quickly disassembled and inserted into other underflow control devices with first slots, thereby saving materials and labor for processing excess supports.

[0010] Further, the first protrusion is arranged on the end of the leg away from the sleeve, and the first protrusion is clamped in the first slot. The first protrusion and the first slot are matched and inserted to complete the installation.

[0011] Further, the first slot is a dovetail slot, and the shape of the first protrusion is matched with the dovetail slot. The dovetail joint has high strength and strong tensile force, which is very important for the gate board that is often pulled out.

[0012] Further, the gate board is provided with a second slot on the side away from the attached part, and the end of the screw close to the gate board is movably connected in the second slot. The screw and the support are matched with each other to realize convenient and flexible disassembly, thereby saving materials and labor for processing excess screws. Moreover, the position of the screw and the support can be adjusted according to the specific situation of the production site, so as to avoid the situation that the gate board cannot be opened due to insufficient space.

[0013] Further, the screw rod is provided with a second protrusion near one end of the gate, and the second protrusion is clamped in a second slot; the second protrusion and the second slot are matched and inserted to complete installation.

[0014] Further, the second slot is a T-shaped slot, and the shape of the second protrusion is matched with the T-shaped slot; the advantage is that the flexibility of the T-shaped slot is higher, and the T-shaped slot is easy to install and disassemble, saves the time of disassembly and assembly, and is relatively easy to manufacture and maintain; meanwhile, the T-shaped structure provides good lightness and rigidity, especially in applications that need to bear load and need accurate positioning, and also provides high-precision positioning, which is very important for applications that need to accurately control the processing process.

[0015] Further, the gate is symmetrically distributed; the symmetrically arranged gate can make the discharging position close to the center to prevent the upgraded coal from spilling out.

[0016] The device has the advantages that:

[0017] The device is easy to manufacture, simple to install and operate, and convenient to maintain, and only needs simple materials and simple processing to manufacture.

[0018] The device saves cost and has high flexibility, and the mortise and tenon mode enables partial components to be disassembled and assembled as needed; one set of mortise and tenon processed components can operate all devices, and multiple sets of mortise and tenon components need not be processed.

[0019] The device can accurately control the size of the opened and closed gate by adding a hand wheel or a nut, and can well solve the problem that uneven discharging of the large-inclination belt leads to overflow and spilling of individual hoppers; the device greatly reduces the labor cleaning and processing pressure, and avoids the problem that too much spilling affects production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a top view of the installation structure of the rectangular frame, the support, the hand wheel and the screw rod;

[0021] Figure 2 It is a front view of the device; Figure 1

[0022] Figure 3 It is a side view of the installation structure of the device; Figure 1

[0023] It is a top view of the installation structure of the device in which the hand wheel is replaced by a nut; Figure 4

[0024] ​​In the figure, 1-rectangular frame, 2-slotted, 3-shutter, 4-support, 401-leg, 402-sleeve, 5-screw, 6-first slot, 7-first lug, 8-second slot, 9-second lug, 10-hand wheel, 11-nut. DETAILED DESCRIPTION

[0025] The technical scheme of the utility model will be further explained below in combination with the drawings.

[0026] Embodiment 1

[0027] A kind of quality coal chute discharging control device, including rectangular frame 1, rectangular frame 1 inside is equipped with slotted 2, two shutters 3 are slidably connected in slotted 2, shutter 3 is symmetrically distributed, two shutters 3 end abut;Two sides of rectangular frame 1 are equipped with support 4, support 4 includes leg 401 and sleeve 402, leg 401 one end is connected with sleeve 402, shutter 3 is equipped with screw 5 in the side away from abutting portion, wherein screw 5 is arranged along the sliding direction of shutter 3, screw 5 is arranged in support 4;Hand wheel 10 is arranged on screw 5, hand wheel 10 is threadedly connected on screw 5, one side of hand wheel 10 is abutted on the outer end surface of sleeve 402.

[0028] Two groups of first slots 6 are arranged on the upper and lower parts of rectangular frame 1 close to support 4, and a dovetail joint is arranged at the end of leg 401 away from sleeve 402. The first slots 6 are dovetail grooves, and the dovetail joint is clamped in the dovetail grooves.

[0029] T-shaped grooves are formed on both sides of shutter 3 away from the abutting portion, and a T-shaped tenon is formed on one end of screw 5 close to shutter 3. The T-shaped tenon of screw 5 is clamped with the T-shaped groove of shutter 3.

[0030] The specific use method is as follows: the valve body of the control device is welded at the discharge port of the quality coal chute. When not discharging, rotate the hand wheel 10 away from the abutting portion of the shutter 3 to the two ends, until the threaded rod is pushed inward to close the shutter; when discharging, rotate the hand wheel 10 to move the screw 5 outward according to the required discharging speed, open the shutter 3 to the appropriate opening size, so that the quality coal falls into the hopper below through the discharging control device.

[0031] By rotating the hand wheel 10 to move the screw 5 and drive the shutter 3, the opening size of the shutter 3 can be adjusted more accurately, and the screw 5 is also limited in position. The opening size of the shutter 3 will not change due to external impact, causing uneven discharging. The two shutters 3 can also be adjusted separately according to actual conditions.

[0032] Embodiment 2

[0033] The utility model relates to a kind of upgrading coal chute discharge control device, including rectangular frame 1, rectangular frame 1 is equipped with sliding chute 2, two gate 3 are slidably connected in sliding chute 2, gate 3 is symmetrically distributed, and two gate 3 end fits;Two sides of rectangular frame 1 are equipped with support 4, support 4 includes support leg 401 and sleeve 402, one end of support leg 401 is connected with sleeve 402, and one side of gate 3 away from fitting part is equipped with screw rod 5, wherein screw rod 5 is arranged along the sliding direction of gate 3, and screw rod 5 is arranged in support 4;Nut 11 is arranged on screw rod 5, and nut 11 is threadedly connected on screw rod 5, and the corresponding position of the two support legs 401 of support 4 is equipped with limiting clamping groove, and nut 11 is arranged in limiting clamping groove.

[0034] The upper and lower parts of rectangular frame 1 near support 4 are equipped with two groups of first slot 6, and the end of support leg 401 away from sleeve 402 is equipped with dovetail, and first slot 6 is dovetail slot, and dovetail is clamped in dovetail slot.

[0035] T-shaped grooves are opened on both sides of gate 3 away from fitting part, and T-shaped tenon is processed on one end of screw rod 5 close to gate 3, and the T-shaped tenon of screw rod 5 is clamped with the T-shaped groove of gate 3.

[0036] Specific use method is: the valve body of control device is welded at upgrading coal chute discharge port. When discharging, rotate nut 11, drive screw rod 5 to close gate 3;When discharging, according to the required discharging speed, rotate nut 11 to open gate 3 and adjust the size of opening, so that upgrading coal falls into the hopper below through the discharge control device.

[0037] By rotating nut 11 to move screw rod 5 to drive gate 3, the size of the opening of gate 3 is more accurately adjusted, and screw rod 5 is limited, so that the size of the opening of gate 3 does not change due to external impact, resulting in uneven discharging. The setting of nut 11 can reserve more production space, and is more suitable than hand wheel 10 when the space is insufficient. When the working platform is higher than the control device, the nut 11 can also be used to open and close the gate 3 by rotating the nut 11 with the foot.

[0038] The device of the utility model is easy to manufacture, simple to install and operate, and easy to maintain, which only needs simple materials and simple processing to manufacture.

[0039] The utility model saves cost and has high flexibility. The mortise and tenon method enables some components to be disassembled as needed. One set of mortise and tenon processed components can operate all devices, without the need to process multiple sets of mortise and tenon components.

[0040] The device can accurately control the size of the opening and closing gate 3 by adding hand wheel 10 or nut 11, which solves the problem of uneven discharging of large inclination belt, resulting in individual hopper overflow and material scattering. It greatly reduces the labor cleaning and processing pressure, and avoids the problem of affecting production efficiency due to too much material scattering.

Claims

1. A coal upgrading chute draw control device, characterized by, It include rectangular frame (1), the rectangular frame (1) is equipped with sliding groove (2) inside, two shutter (3) are slidably connected in the sliding groove (2), the end of the two shutter (3) is attached;The both sides of the rectangular frame (1) are equipped with support (4), the shutter (3) is equipped with screw rod (5) on the side away from the attachment part, wherein the screw rod (5) is arranged along the sliding direction of shutter (3), the screw rod (5) is arranged in the support (4);Hand wheel (10) is arranged on the screw rod (5), the hand wheel (10) is threadedly connected on the screw rod (5), one side of the hand wheel (10) is attached to the outer end surface of the sleeve (402).

2. A coal upgrading chute dispensing control device, characterized by, It include rectangular frame (1), the rectangular frame (1) is equipped with sliding groove (2) inside, two shutter (3) are slidably connected in the sliding groove (2), the end of the two shutter (3) is attached;The both sides of the rectangular frame (1) are equipped with support (4), the shutter (3) is equipped with screw rod (5) on the side away from the attachment part, wherein the screw rod (5) is arranged along the sliding direction of shutter (3), the screw rod (5) is arranged in the support (4);Nut (11) is arranged on the screw rod (5), the nut (11) is threadedly connected on the screw rod (5), the support (4) is equipped with limit card slot, the nut (11) is arranged in the limit card slot.

3. The coal upgrading chute blanking control device according to any one of claims 1-2, characterized in that, The support (4) includes support leg (401) and sleeve (402), one end of the support leg (401) is connected with sleeve (402).

4. The coal upgrading chute blanking control device of claim 3, wherein, Two groups of first slot (6) are arranged on the rectangular frame (1), and the first slot (6) is arranged on the outer surface of the rectangular frame (1).

5. The coal upgrading chute blanking control device of claim 4, wherein, The end of the support leg (401) away from the sleeve (402) is provided with a first protrusion (7), and the first protrusion (7) is clamped in the first slot (6).

6. The upgraded coal chute blanking control device according to claim 5, characterized in that, The first slot (6) is a dovetail groove, and the shape of the first protrusion (7) is matched with the dovetail groove.

7. The coal upgrading chute blanking control device of claim 6, wherein, The side of the shutter (3) away from the attachment part is provided with a second slot (8), and one end of the screw rod (5) close to the shutter (3) is movably connected in the second slot (8).

8. The upgraded coal chute blanking control device according to claim 7, characterized in that, The end of the screw rod (5) close to the shutter (3) is provided with a second protrusion (9), and the second protrusion (9) is clamped in the second slot (8).

9. The coal upgrading chute blanking control device of claim 8, wherein, The second slot (8) is a T-shaped slot, and the shape of the second protrusion (9) is matched with the T-shaped slot.

10. The upgraded coal chute gate control device of claim 9, wherein, The shutter (3) is symmetrically distributed.

Images