CN209857074U

CN209857074U - Hazardous waste feeding single-rod pushing equipment

Info

Publication number: CN209857074U
Application number: CN201822049587.1U
Authority: CN
Inventors: 向希蜀; 刘易昕
Original assignee: Shanghai Yi Mao Environmental Technology Co Ltd
Current assignee: Shanghai Yi Mao Environmental Technology Co Ltd
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2019-12-27
Anticipated expiration: 2028-12-06

Abstract

The utility model relates to the technical field of hazardous waste incineration treatment, and discloses a hazardous waste feeding single-rod pushing device, which comprises a base and a pushing component arranged on the base, wherein a high-temperature smelting furnace is fixedly arranged on the base, the pushing component comprises a feeding channel communicated with the high-temperature smelting furnace, a power device and a piston component, the piston component comprises an elastic deformation ring coaxially arranged with the inner wall of the feeding channel, the power device drives and extrudes the elastic deformation ring to slide along the inner wall of the feeding channel, so that the elastic deformation ring generates deformation and then seals the feeding channel, even if residues of hazardous waste are clamped between the elastic deformation ring and the inner wall of the feeding channel, the elastic deformation ring with elasticity can also ensure the sealing property, and the elastic deformation ring is reversely driven to slide, when the elastic deformation ring recovers, the friction force between the elastic deformation ring and the feeding channel is reduced, the hazardous waste can be safely withdrawn without damaging the inner wall and the hazardous waste, has good stability.

Description

Hazardous waste feeding single-rod pushing equipment

Technical Field

The utility model relates to a hazardous waste incineration disposal technical field, more specifically say, it relates to a hazardous waste feeding single pole pushing equipment.

Background

With the further development of economy in China, more and more dangerous wastes are generated in industrial production, and fatal large-area influence is brought to the surrounding environment. Therefore, the treatment and disposal of hazardous wastes have attracted more and more attention at home and abroad.

At present, the incineration treatment technology of hazardous wastes has increasingly become one of the main treatment technologies in China, and the incineration treatment technology has the advantages of stable treatment effect, high efficiency, good compatibility reduction and the like. The hazardous waste incineration technology includes various aspects, and the feeding system of the hazardous waste is the foundation for determining the best and the most fundamental quality of the incineration system. The conventional dangerous waste feeding system mainly comprises a feeding hopper, a chute, a material pushing machine, a hydraulic system and the like, wherein the hydraulic system pushes a piston to push materials to a smelting furnace along a feeding channel through double rods.

However, because the existing hazardous waste has very complicated components, the density of each part has great difference, and in order to overcome the problem, the sealing performance is increased by increasing the contact pressure between the piston and the inner wall of the conveying pipe, but because of the particularity of the hazardous waste, the hazardous waste solid residues may be squeezed into the space between the piston and the inner wall of the conveying pipe due to great pressure to damage the sealing performance of the piston and scratch the inner wall of the conveying pipe, so that the sealing performance of the piston is affected, the stability of an incineration system is affected, and a safety accident may be caused in serious cases.

SUMMERY OF THE UTILITY MODEL

To the problem, an object of the utility model is to provide a hazardous waste feeding single pole pushing equipment, it has the leakproofness strong be, push away the stable and long service life's of material advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a hazardous waste feeding single-rod pushing device comprises a base and a pushing assembly arranged on the base, wherein a high-temperature smelting furnace is fixedly arranged on the base, the pushing assembly comprises a feeding channel communicated with the high-temperature smelting furnace, a power device arranged at one end of the feeding channel and a piston assembly driven by the power device, and the piston assembly is driven by the power device to slide along the inner side wall of the feeding channel;

the piston assembly comprises an elastic deformation ring which is coaxially arranged with the inner wall of the feeding channel, after the power device extrudes the elastic deformation ring, the elastic deformation ring deforms, and the outer side surface of the elastic deformation ring is tightly abutted and sealed with the inner wall of the feeding channel;

after the power device drives the elastic deformation ring in the reverse direction, the elastic deformation ring recovers, and the surface of the elastic deformation ring is far away from the inner wall of the feeding channel.

Through the technical scheme, power device drive and extrusion elastic deformation ring slide along the inner wall of pay-off passageway, make the elastic deformation ring produce the sealed pay-off passageway after deformation, even the residue card of dangerous waste material is gone into between the inner wall of elastic deformation ring and pay-off passageway, have the leakproofness also can be guaranteed to elastic deformation ring, and, reverse drive elastic deformation ring slides, when elastic deformation ring recovers, and the frictional force between the pay-off passageway reduces, can be safe withdraw from and do not damage the inner wall and self of pay-off passageway, good stability has.

The utility model discloses further set up to: the piston assembly comprises a driving round rod, a sliding rod and a thrust disc, the driving round rod is in transmission connection with the power device, a sliding groove for the sliding rod to slide is coaxially formed in one end, away from the power device, of the driving round rod, and the thrust disc is coaxially fixed at one end, away from the power device, of the sliding rod;

the elastic deformation ring is coaxially arranged on the sliding rod, and one end, far away from the power device, of the driving round rod presses the elastic deformation ring on the thrust disc.

Through the technical scheme, the power device enables the driving round rod to extrude the elastic deformation ring on the thrust disc, the feeding channel is sealed after deformation occurs, and the feeding channel continues to advance, so that the dangerous waste is stably pushed to enter the high-temperature smelting furnace.

The utility model discloses further set up to: and one end of the driving round rod, which is far away from the power device, is coaxially and fixedly provided with a pressing disc, and the diameter of the pressing disc is larger than that of the driving round rod.

Through above-mentioned technical scheme, increase the stress area of elastic deformation ring through compressing tightly the dish to make its atress and produce even deformation, promote sealed effect.

The utility model discloses further set up to: the tank bottom in groove that slides is coaxial to be seted up and is locked the groove, locking inslot is provided with hugs closely its inner wall locking piece that slides, locking piece fixed connection be in the tip of drive round bar, the diameter cross-sectional area of locking groove is greater than the groove that slides.

Through the technical scheme, when the round rod is driven to extrude the elastic deformation ring, the distance between the locking block far away from the sliding rod and the groove bottom of the locking groove determines the maximum degree of the elastic deformation ring extruded by the pressing disc;

when the driving round rod is far away from the release elastic deformation ring, the locking block prevents the sliding rod from falling off from the sliding groove.

The utility model discloses further set up to: the cross section of the locking block is polygonal.

Through above-mentioned technical scheme, can prevent that the pole that slides from rotating, promote sealed stability.

The utility model discloses further set up to: one end of the thrust disc, which is far away from the sliding rod, is provided with a conical groove.

Through above-mentioned technical scheme, the toper recess can concentrate the pressure that hazardous waste received to the axis of pay-off passageway, reduces the condition that the residue of hazardous waste moved to the inside wall of pay-off passageway.

The utility model discloses further set up to: the feeding channel is obliquely arranged, and a feeding hole is formed in the side wall of the feeding channel.

Through above-mentioned technical scheme, the pay-off passageway that the slope set up is convenient for hazardous waste from the smooth landing when getting into, makes things convenient for piston assembly's entering.

The utility model discloses further set up to: the periphery fixedly connected with charge-in pipeline of feed inlet, charge-in pipeline keeps away from the one end fixedly connected with feed hopper of feed inlet.

Through above-mentioned technical scheme, the entering of hazardous waste is made things convenient for to feed hopper.

The utility model discloses further set up to: the feed pipe is arc-shaped.

Through above-mentioned technical scheme, curved charging conduit reducible dangerous waste material is to its impact force, increase of service life.

Compared with the prior art, the beneficial effects of the utility model are that:

drive the elastic deformation ring through power device and make it expand or contract when the inner wall of pay-off passageway slides, make the elastic deformation ring produce sealed pay-off passageway after the expansion deformation, guarantee the leakproofness, slide when reverse drive elastic deformation ring, when making the elastic deformation ring recover, frictional force between elastic deformation ring and the pay-off passageway reduces, can be safe withdraw from and do not damage the inner wall and the self of pay-off passageway, good stability and longer life have.

Drawings

Fig. 1 is a schematic overall sectional view of an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

Reference numerals: 1. a base; 2. a material pushing assembly; 21. a feed channel; 211. a feed inlet; 212. a feed conduit; 213. a feed hopper; 22. a power plant; 23. a piston assembly; 231. an elastic deformation ring; 232. a driving round bar; 233. a slide bar; 234. a thrust plate; 235. a sliding groove; 236. a compression disc; 237. a locking groove; 238. a locking block; 239. a tapered recess; 3. a high temperature furnace.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A dangerous waste feeding single-rod pushing device comprises a base 1 and a pushing assembly 2 arranged on the base 1, wherein a high-temperature smelting furnace 3 is fixedly arranged on the base 1, the pushing assembly comprises a feeding channel 21 communicated with the high-temperature smelting furnace 3, a power device 22 arranged at one end of the feeding channel 21 and a piston assembly 23 driven by the power device 22, the piston assembly 23 comprises an elastic deformation ring 231 coaxially arranged with the inner wall of the feeding channel 21, and the piston assembly 23 is driven by the power device 22 to slide along the inner side wall of the feeding channel 21.

Referring to fig. 1 and 2, when the power device 22 presses the elastic deformation ring 231 to deform, the outer side surface of the elastic deformation ring 231 abuts against the inner wall of the feeding channel 21 for sealing, and when the power device 22 reversely drives the elastic deformation ring 231, the elastic deformation ring 231 is released and restored, and the surface thereof is far away from the inner wall of the feeding channel 21, so as to facilitate the exit of the piston assembly 23.

As shown in fig. 1 and 2, the side wall of the feeding channel 21 is provided with a feeding port 211, and the axis of the feeding channel and the horizontal plane have a certain inclination angle, so that hazardous waste can smoothly slide down, and the piston assembly 23 can conveniently enter. And an arc-shaped feeding pipe 212 is fixedly connected to the periphery of the feeding port 211, and a feeding funnel 213 is fixedly connected to one end of the feeding pipe 212 far away from the feeding port 211. The dangerous waste can be conveniently fed from the feeding hopper 213, the impact force of the dangerous waste on the feeding hopper can be reduced, and the service life can be prolonged.

Referring to fig. 1 and 2, the piston assembly 23 includes a driving round rod 232, a sliding rod 233 and a thrust disk 234, the driving round rod 232 and the sliding rod 233 are in transmission connection with the power device 22, a sliding slot 235 for sliding the sliding rod 233 is coaxially formed at one end of the driving round rod 232 away from the power device 22, the thrust disk 234 is coaxially fixed at one end of the sliding rod 233 away from the power device 22, a circular pressing disk 236 with a diameter larger than that of the driving round rod 232 is coaxially fixed at one end of the driving round rod 232 away from the power device 22, and an elastic deformation ring 231 is coaxially arranged on the sliding rod 233 and is located between the pressing disk 236 and the thrust disk 234.

Referring to fig. 1 and 2, the power device 22 may employ a hydraulic device to drive the driving rod 232 to slide, so that the pressing plate 236 presses the elastic deformation ring 231 against the thrust plate 234, so that the elastic deformation ring 231 is stressed and uniformly deformed, and the hazardous waste is stably pushed into the high temperature melting furnace 3 with a good sealing effect.

Referring to fig. 1 and 2, in order to prevent the sliding rod from falling off from the sliding groove 235 when the driving round rod 232 is far away from the releasing elastic deformation ring 231, a locking groove 237 is coaxially formed at the bottom of the sliding groove 235, a locking block 238 which slides along the inner wall of the locking groove 237 is arranged in the locking groove 237, the locking block 238 is fixedly connected to the end of the sliding rod, and the diameter cross-sectional area of the locking groove 237 is larger than that of the sliding groove 235. The cross section of the locking block 238 is polygonal, so that the sliding rod is prevented from rotating when sliding, and the sealing stability is improved.

As shown in fig. 1 and 2, a tapered groove 239 is formed at an end of the thrust disk 234 away from the sliding rod 233, so that pressure applied to the hazardous waste can be concentrated toward an axis of the feeding channel 21, and movement of residue of the hazardous waste toward an inner side wall of the feeding channel 21 can be reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The hazardous waste feeding single-rod pushing equipment comprises a base (1) and a pushing assembly (2) arranged on the base (1), wherein a high-temperature smelting furnace (3) is fixedly arranged on the base (1), the pushing assembly (2) comprises a feeding channel (21) communicated with the high-temperature smelting furnace (3), a power device (22) arranged at one end of the feeding channel (21) and a piston assembly (23) driven by the power device (22), and the piston assembly (23) is driven by the power device (22) to slide along the inner side wall of the feeding channel (21);

the piston assembly (23) comprises an elastic deformation ring (231) coaxially arranged with the inner wall of the feeding channel (21), and after the power device (22) extrudes the elastic deformation ring (231), the elastic deformation ring (231) deforms and the outer side surface of the elastic deformation ring is tightly abutted against the inner wall of the feeding channel (21) for sealing;

after the power device (22) reversely drives the elastic deformation ring (231), the elastic deformation ring (231) restores, and the surface of the elastic deformation ring is far away from the inner wall of the feeding channel (21).

2. A hazardous waste feeding single-rod pushing device according to claim 1, wherein the piston assembly (23) comprises a driving round rod (232) and a sliding rod (233) which are in transmission connection with the power device (22), and a thrust disc (234), one end of the driving round rod (232) far away from the power device (22) is coaxially provided with a sliding groove (235) for the sliding rod (233) to slide, and the thrust disc (234) is coaxially fixed at one end of the sliding rod (233) far away from the power device (22);

the elastic deformation ring (231) is coaxially arranged on the sliding rod (233), and one end of the driving round rod (232) far away from the power device (22) presses the elastic deformation ring (231) on the thrust disc (234).

3. A hazardous waste feeding single rod pushing device according to claim 2, characterized in that the end of the driving round rod (232) far from the power device (22) is coaxially and fixedly provided with a pressing disc (236), and the diameter of the pressing disc (236) is larger than that of the driving round rod (232).

4. A hazardous waste feeding single-rod pushing device according to claim 3, wherein the bottom of the sliding groove (235) is coaxially opened with a locking groove (237), a locking block (238) sliding closely to the inner wall of the locking groove (237) is arranged in the locking groove (237), the locking block (238) is fixedly connected to the end of the driving round rod (232), and the diameter cross-sectional area of the locking groove (237) is larger than that of the sliding groove (235).

5. A hazardous waste feeding single bar pushing device according to claim 4, characterized in that the cross section of the locking block (238) is polygonal.

6. A hazardous waste feeding single rod pushing device according to claim 2, characterized in that the end of the thrust disc (234) away from the sliding rod (233) is provided with a tapered groove (239).

7. The hazardous waste feeding single-rod pushing device as claimed in claim 1, wherein the feeding channel (21) is obliquely arranged and a feeding hole (211) is formed on the side wall thereof.

8. The hazardous waste feeding single-rod pushing device according to claim 7, wherein a feeding pipe (212) is fixedly connected to the periphery of the feeding port (211), and a feeding funnel (213) is fixedly connected to one end of the feeding pipe (212) far away from the feeding port (211).

9. The hazardous waste feeding single rod pushing device according to claim 8, wherein the feeding duct (212) is arc-shaped.