CN215808525U - Material pushing mechanism for incineration kiln - Google Patents

Abstract

The utility model discloses a material pushing mechanism for an incineration kiln, which comprises a weighing hopper and a material pushing machine, wherein a gate valve, an intermediate material pipe and a flap valve are arranged at the lower end of the weighing hopper, a feeding pipe is arranged at the lower end of the flap valve, the feeding pipe and the material pushing machine are both connected with a material pushing shell, the lower end of the feeding pipe is communicated with the material pushing machine, the gate valve is communicated with a feeding platform of an auxiliary feeding system, the auxiliary feeding system comprises a roller conveyor capable of weighing, a lifting machine, a feeding platform and a hydraulic station for providing power, the auxiliary feeding material pushing mechanism is arranged on the feeding platform, the front end of the material pushing shell is connected with a kiln body through an inclined chute, and a wind cooling sleeve is arranged at the front end of the material pushing shell. The auxiliary feeding system is arranged, so that when the main feeding system is in fault, the whole machine can continue to operate, and the maintenance cost is effectively reduced.

Description

Material pushing mechanism for incineration kiln

Technical Field

The utility model relates to the field of incineration kilns, in particular to a pushing mechanism for an incineration kiln.

Background

At present in the production work field, it is very common to use burning furnace to carry out material incineration, and burn burning furnace and need carry out the material loading to the material at the during operation, and carry out the material loading to the material at present, generally the manual work carries out the material loading, but the incident appears very easily in the during operation of artifical material loading, and because the heat of burning furnace is hotter during the material loading, smoke and bake the person who burns the material loading very easily, influence the healthy of person who loads the material, and ordinary blevile of push can't control the material pushing amount at the during operation, it is too many to appear burning the interior material of kiln very easily, influence the effect of burning, therefore, it seems especially important to solve the problem that potential safety hazard and easy putty appear in burning kiln material loading work.

The material pushing mechanism for the incineration kiln in the prior art generally only has one material loading mode, and when the material loading mechanism is damaged, the material loading mechanism must be stopped immediately for maintenance, so that the working efficiency is influenced. If the authorization notice number is CN205820396U discloses a weighing and metering feeding device, specifically including material conveyor, weighing module device and magazine attachment, material conveyor directly carries the material to magazine attachment, under the unable condition of working of material conveyor, the complete machine all can't normally work. Application publication No. CN 111102580A discloses a charge-in system for rotary kiln hazardous waste burns device, specifically includes feeding conveyer, the hopper of weighing, first order flap valve, sealed cabin, second level flap valve and chute, has also only disclosed feeding conveyer and has directly carried the material to a feeding mode of the hopper of weighing.

Disclosure of Invention

In order to solve the problems, the utility model provides a pushing mechanism for an incineration kiln, which can avoid material blockage and is provided with an auxiliary feeding system.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model relates to a material pushing mechanism for an incineration kiln, which comprises a weighing hopper and a material pushing machine, wherein a gate valve, an intermediate material pipe and a flap valve are arranged at the lower end of the weighing hopper, a feeding pipe is arranged at the lower end of the flap valve and is connected with a material pushing shell, the lower end of the feeding pipe is communicated with the material pushing machine, the gate valve is communicated with a feeding platform of an auxiliary feeding system, the auxiliary feeding system comprises a roller conveyor capable of weighing, a lifting machine, a feeding platform and a hydraulic station for providing power, the auxiliary feeding and material pushing mechanism is arranged on the lifting machine, the front end of the material pushing shell is connected with a kiln body through an inclined chute, and an air cooling sleeve is arranged at the front end of the material pushing shell.

The utility model is further improved in that: an ash discharge pipe is arranged on the pushing shell.

The utility model is further improved in that: the air cooling sleeve is provided with a plurality of cold air inlets.

The utility model is further improved in that: the material pushing machine comprises a material pushing shell and a pushing head driven by a material pushing oil cylinder to push materials, the pushing head and the material pushing oil cylinder are arranged in the material pushing shell, and the material pushing shell is supported by a support frame and a support platform.

The utility model is further improved in that: the pushing shell is provided with a pressing wheel which is in contact with the upper surface of the pushing head, and the side surface and the lower surface of the pushing head are both provided with rollers.

The utility model is further improved in that: the auxiliary feeding and pushing mechanism comprises a first horizontal pushing mechanism, a second horizontal pushing mechanism, a first sealing valve and a second sealing valve, wherein the first sealing valve and the second sealing valve are matched with the first horizontal pushing mechanism and the second horizontal pushing mechanism.

The utility model has the beneficial effects that: the auxiliary feeding system is arranged, so that when the main feeding system is in fault, the whole machine can continue to operate, and the maintenance cost is effectively reduced. According to the utility model, the material is pushed by the push head, and the two side surfaces and the lower surface of the push head are in sliding contact with the material pushing shell through the rollers, so that the push head can smoothly pass through the material pushing shell while the sealing performance is ensured, the material shoveling action is realized, and the material blockage is effectively avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view of the structure of the present invention in the direction A.

Fig. 3 is a schematic diagram of the structural principle of the present invention.

FIG. 4 is a schematic view of the sub-feed pusher mechanism of the present invention.

Fig. 5 is a schematic view of a pusher.

Fig. 6 is a partially enlarged schematic view of fig. 5.

Wherein: 1-weighing hopper, 2-gate valve, 3-intermediate material pipe, 4-flap valve, 5-feeding pipe, 6-pusher, 7-supporting platform, 8-ash discharging pipe, 9-supporting frame, 10-lifter, 11-feeding platform, 12-hydraulic station, 13-roller conveyor, 14-air cooling jacket, 15-first horizontal pusher, 16-second horizontal pusher, 17-first sealing valve, 18-second sealing valve, 19-pusher, 20-pressing wheel and 21-rolling wheel.

Detailed Description

For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.

As shown in fig. 1-6, the utility model is a material pushing mechanism for an incineration kiln, comprising a weighing hopper 1 and a material pusher 6, wherein the lower end of the weighing hopper 1 is provided with a gate valve 2, an intermediate material pipe 3 and a flap valve 4, the lower end of the flap valve 4 is provided with a feeding pipe 5, the feeding pipe 5 is connected with a material pushing shell of the material pusher 6, the lower end of the feeding pipe 5 is communicated with the material pusher 6, the gate valve 2 is communicated with a feeding platform 11 of an auxiliary feeding system, the auxiliary feeding system comprises a roller conveyor 13 capable of weighing, a lifter 10, a feeding platform 11 and a hydraulic station 12 for providing power, a safety valve is arranged on the roller conveyor 13, after the material weighed by the roller conveyor 13 reaches a set weight, the safety valve is opened, the material is conveyed to the platform of the lifter 10 by the roller conveyor 13, a photoelectric switch for sensing the material is arranged on the platform of the lifter, and after the photoelectric switch senses the material, the material is conveyed to the feeding platform by the hoister 10, an auxiliary feeding and pushing mechanism is arranged on the hoister 10, the front end of the pushing shell is connected with the kiln body through an inclined chute, and the front end of the pushing shell is provided with an air cooling sleeve 14. A plurality of cold air inlets are arranged on the air cooling jacket 14, and an air outlet is arranged at the lower end of the air cooling jacket 14. Cold air enters the air cooling sleeve 14 from the cold air inlet to cool the material pushing shell, so that the material pushing shell does not operate at high temperature, and the service life of the equipment is prolonged.

An ash discharge pipe 8 is arranged on the pushing shell supported by the supporting platform 7. The material pushing machine 6 comprises a material pushing shell and a pushing head 19 driven by a material pushing oil cylinder to push materials, the pushing head 19 and the material pushing oil cylinder are arranged in the material pushing shell, and the material pushing shell is supported by a supporting frame 9. The pushing shell is provided with a pressing wheel 20 which is in contact with the upper surface of the pushing head 19, and the side surface and the lower surface of the pushing head 19 are both provided with rollers 21, so that the pushing head 19 can smoothly pass through while the sealing performance of the pushing head 19 is ensured. The pushing shell is formed by welding corrosion-resistant and temperature-resistant plates, forms a certain angle with the horizontal plane when being installed, has the length meeting the length penetrating into the kiln, avoids the phenomena of solid waste material return and liquid backflow,

the auxiliary feeding and pushing mechanism comprises a first horizontal pushing mechanism 15, a second horizontal pushing mechanism 16, and a first sealing valve 17 and a second sealing valve 18 which are matched with the first horizontal pushing mechanism 15 and the second horizontal pushing mechanism 16. The first horizontal pushing mechanism 15 includes a first horizontal pushing cylinder and a pushing plate, and the second horizontal pushing mechanism 16 includes a second horizontal pushing cylinder and a pushing plate.

The working principle is as follows: the materials are put on the roller conveyor 13, the roller conveyor 13 is started by pressing a start button, the materials are conveyed to the front part of the safety valve to be suspended, and weighing is carried out. After the system collects the weighing data, the safety valve is opened, the roller machine of the elevator platform is started, the material is conveyed to the roller platform of the elevator platform, the photoelectric switch is arranged on the platform, after the material is detected to arrive, the safety valve is closed, and the roller platform of the elevator stops conveying. The lifting machine 10 starts to lift, and after the lifting machine is lifted to a specified height, the first sealing valve 17 of the lifting machine 10 is opened, and the first horizontal pushing cylinder of the lifting machine 10 starts to push the material into the sealed cabin formed by the first sealing valve 17 and the second sealing valve 18 of the lifting machine 10. After pushing in, the first horizontal pushing cylinder retreats to the starting point, and after a signal is given, the first sealing valve 17 of the hoist 10 is closed. After the closing, a signal is given, and the feeding platform 11 descends to the original point. And the second sealing valve 18 is opened, the second horizontal pushing cylinder pushes materials, the second horizontal pushing cylinder returns to the original point after pushing the materials, and the second sealing valve 18 is closed. The pusher 6 pushes the material into the kiln. Completing the auxiliary feeding process.

The main feeding system and the auxiliary feeding system can not work simultaneously, and the main feeding system can be effectively prevented from being broken down and needing to be shut down through the arrangement of the auxiliary feeding system.

Claims (6)

1. The utility model provides a pushing equipment for incineration kiln, is including weighing hopper (1), pusher (6) weighing hopper (1) lower extreme is provided with slide valve (2), intermediate material pipe (3) and flap valve (4) lower extreme is provided with conveying pipe (5), conveying pipe (5) with the shell that pushes away of pusher (6) is connected its characterized in that: the feeding pipe (5) lower extreme with pusher (6) intercommunication, slide valve (2) and feeding platform (11) intercommunication of supplementary feeding system, supplementary feeding system include roller conveyor (13), lifting machine (10) that can weigh feeding platform (11) and hydraulic pressure station (12) that provide power be provided with supplementary feeding pushing equipment on lifting machine (10), it passes through chute and kiln body coupling to push away the material casing front end it is provided with air cooling jacket (14) to push away the material casing front end.

2. The pushing mechanism for the incineration kiln as claimed in claim 1, wherein: an ash discharge pipe (8) is arranged on the pushing shell.

3. The pushing mechanism for the incineration kiln as claimed in claim 2, wherein: a plurality of cold air inlets are arranged on the air cooling sleeve (14).

4. The pushing mechanism for the incineration kiln as claimed in claim 1, wherein: the pusher (6) comprises a pushing shell and a pushing head (19) driven by a pushing oil cylinder to push materials, wherein the pushing head (19) and the pushing oil cylinder are arranged in the pushing shell, and the pushing shell is supported by a support frame (9) and a support platform (7).

5. The pushing mechanism for the incineration kiln as claimed in claim 4, wherein: the pushing shell is provided with a pressing wheel (20) which is in contact with the upper surface of the pushing head (19), and the side surface and the lower surface of the pushing head (19) are both provided with rollers (21).

6. The pushing mechanism for the incineration kiln as claimed in claim 5, wherein: the auxiliary feeding and pushing mechanism comprises a first horizontal pushing mechanism (15), a second horizontal pushing mechanism (16), and a first sealing valve (17) and a second sealing valve (18) which are matched with the first horizontal pushing mechanism (15) and the second horizontal pushing mechanism (16).

Images