CN219347366U - Hydraulic novel telescopic movable sealing device for dust collection process of copper smelting system - Google Patents

Abstract

The utility model discloses a hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system, which comprises an outer sleeve, an inner sleeve matched and inserted in the outer sleeve, a driving element for driving the inner sleeve to lift and a guiding assembly for guiding the inner sleeve to lift, wherein a feeding pipe is fixedly connected to the top of the inner sleeve, a discharging pipe is fixedly connected to the bottom of the outer sleeve, the guiding assembly comprises a guide sleeve fixedly connected to the inner sleeve and a guide rod inserted in the guide sleeve, the bottom of the guide rod is fixedly connected above the discharging pipe through a fixing seat, the top of the guide rod penetrates out of the top of the guide sleeve, and rubber sleeves for blocking smoke from entering are arranged between the fixing seat and the bottom of the guide sleeve and between the top of the guide sleeve and the top of the guide rod.

Description

Hydraulic novel telescopic movable sealing device for dust collection process of copper smelting system

Technical Field

The utility model belongs to the technical field of copper smelting dust collection equipment, and particularly relates to a hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system.

Background

In recent years, the collection of flue gas and smoke dust in a copper smelting system is always an important component of a nonferrous smelting integral process, and a smoke dust tank and an expansion joint are often combined in the configuration of the flue gas and smoke dust collection process so as to recover nonferrous metal components, heavy metals and other toxic components contained in the smoke dust, improve the metal recovery rate and reduce the environmental pollution.

In actual production, the smoke pressure of the smoke fluctuates, and when the smoke is collected, the smoke collecting device is not tightly sealed, so that smoke and powdery smoke are always leaked out, the leaked smoke contains various harmful components such as sulfur dioxide, sulfur trioxide, arsenic, lead heavy metals and the like, and the leakage of the smoke and the dust can cause pollution to the surrounding environment of the smoke collecting device and body damage of operators; in addition, when the smoke dust collection is not smooth, the dust blocking of the pipeline is caused by the accumulation of the smoke dust of the flue, so that the smoke resistance is increased, the running cost is increased, and even the system is reduced and the production is stopped.

In the existing flue gas and smoke dust collecting device, a pneumatic nonmetal telescopic device is commonly used, when a smoke dust tank is full of smoke dust, a pneumatic telescopic joint is lifted, an empty tank is replaced for collecting the subsequent smoke dust, but the telescopic joint is extremely easy to damage sealing canvas in the process of frequent lifting operation due to high dust content inside and outside the telescopic joint, so that the smoke gas leaks outwards, the leaked smoke dust enters a telescopic joint guide rod, the telescopic joint guide rod is blocked, the telescopic joint and the smoke dust tank are not tightly sealed, and finally the smoke gas leaks out in a large amount from a sealing surface between the telescopic joint and the smoke dust tank, so that the device cannot work effectively; the leaked flue gas contains various harmful components such as sulfur dioxide, sulfur trioxide, arsenic, lead heavy metal and the like, so that the surrounding environment is seriously polluted, and the personal health of operators is endangered; moreover, when the flue gas leaks, and the temperature of the flue gas reaches below the acid dew point temperature of the flue gas, sulfur dioxide and sulfur trioxide in the flue gas become condensed acid, and even cause corrosion and damage to other equipment in the area nearby the dust collecting device.

Disclosure of Invention

The hydraulic novel telescopic movable sealing device for the dust collection process of the copper smelting system has the advantages of good sealing performance, high reliability and capability of avoiding influencing the environment and personal safety.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel flexible movable sealing device of fluid pressure type for copper smelting system dust collecting technology, includes the outer sleeve, cooperates to insert and locates inner skleeve in the outer sleeve, be used for the drive the driving element of inner skleeve lift and be used for the direction guiding component that the inner skleeve goes up and down, the inner skleeve top rigid coupling has the inlet pipe, the bottom rigid coupling of outer sleeve has the discharging pipe, guiding component including the rigid coupling in guide pin bushing on the inner skleeve with insert the guide arm of locating in the guide pin bushing, the guide arm bottom pass through the fixing base rigid coupling in discharging pipe top, the top of guide pin bushing is worn to establish at its top, all be equipped with between fixing base and the guide pin bushing bottom and between guide pin bushing top and the guide arm top and be used for blocking the rubber sleeve that the flue gas got into.

Preferably, the driving piece is a telescopic oil cylinder arranged on the outer sleeve, one end of the telescopic oil cylinder is fixedly connected to the inner sleeve, and the other end of the telescopic oil cylinder is fixedly connected to the outer sleeve.

Preferably, a rubber sleeve is arranged at the joint of the piston part and the fixing part of the telescopic oil cylinder.

Preferably, the rubber sleeve is an organ type telescopic rubber sleeve.

Preferably, a hydraulic power control box is arranged on one side of the outer sleeve, and the hydraulic power control box is connected with the telescopic oil cylinder through a hydraulic pipeline.

Preferably, the mouth of the outer sleeve is provided with a sealing layer.

Preferably, the sealing layer comprises a sealing groove formed in the opening part of the outer sleeve and oil-containing flexible graphite filler filled in the sealing groove.

Preferably, a flange plate is fixedly connected to the top side edge of the inner sleeve, and the feeding pipe is fixedly connected to the flange plate.

Preferably, the inner sleeve is fixedly connected with a mounting rod, and an upper travel switch and a lower travel switch which are distributed on the upper side and the lower side of the outer sleeve opening edge are mounted on the mounting rod.

The utility model has the technical effects that:

1. the telescopic hydraulic cylinder is adopted, and larger torque output can be provided compared with the telescopic cylinder, so that the telescopic joint and the smoke dust tank are sealed more tightly, the smoke is prevented from leaking outside through a gap between the telescopic joint and the smoke dust tank, and the influence on the environment is avoided.

2. A sealing groove is arranged between the inner sleeve and the outer sleeve, and the sealing is carried out by adopting high-temperature-resistant and corrosion-resistant flexible graphite filler with oil, so that the sealing is reliable, the problem that the original flue gas leaks out through damaged sealing canvas is solved, and the normal operation of the device is ensured.

3. The travel switch is configured, so that the problems of leakage of smoke, cracking of welding seams and the like caused by incomplete lifting and excessive lifting of the telescopic joint when staff misoperation occurs are avoided, and the operation safety of the device is ensured.

4. Through the flexible guide arm and the flexible hydro-cylinder's expansion end department rubber sleeve's setting, avoided the equipment trouble that causes because of the dust adheres, and reduce the production of noise when using the operation, further guarantee the steady operation of device.

5. The oil cylinder and the oil tank are integrally arranged, so that the problem that the action of a forklift is influenced by overlong oil pipes is avoided, and the equipment failure rate is reduced.

Drawings

Fig. 1 is a schematic view in partial cross-section of the present utility model in elevation.

Fig. 2 is a schematic drawing showing a half-sectional view in a plan view of the present utility model.

The reference numerals of the main technical characteristics in the drawings are as follows: 1. an outer sleeve; 11. a flange-like side ring; 2. an inner sleeve; 21. a flange plate; 3. a discharge pipe; 4. a feed pipe; 5. a rubber sleeve; 6. a mounting rod; 61. an upper travel switch; 62. a lower travel switch; 71. a guide rod; 73. guide sleeve; 72. a fixing seat; 8. a telescopic oil cylinder; 81. a hydraulic power control box; 91. sealing grooves; 92. oil-impregnated flexible graphite filler.

Detailed Description

The utility model is further illustrated by the following detailed description and the accompanying drawings.

As shown in fig. 1-2, a hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system comprises an outer sleeve 1, an inner sleeve driving element and a guiding assembly, wherein a discharging pipe 3 is fixedly connected to the bottom of the outer sleeve 1, a reinforcing rib plate is arranged between the outer sleeve 1 and the discharging pipe 3, a flange-shaped side ring 11 is fixedly connected to the top of the outer sleeve 1, a sealing groove 91 is formed in the side ring along the circumferential direction, and oil-containing flexible graphite filler 92 is filled in the sealing groove; the bottom of the inner sleeve 2 is matched and inserted into the outer sleeve 1 from the top of the outer sleeve 1, a flange plate 21 is fixedly connected to the side edge of the top of the inner sleeve, a reinforcing rib plate is fixedly connected between the bottom of the flange plate 21 and the side wall of the inner sleeve 2, and a feeding pipe 4 is fixedly connected to the top of the flange plate 21.

Further, the flange plate is fixedly arranged on the working platform.

Specifically, the driving element is a telescopic oil cylinder 8, two ends of the telescopic oil cylinder are respectively arranged on the bottom surface of the flange plate 21 and the top end surface of the discharging pipe 3, a rubber sleeve 5 is sleeved on a joint area between a piston rod and a cylinder body of the telescopic oil cylinder, and two ends of the rubber sleeve 5 are respectively fixedly connected to the piston rod and the cylinder body.

Further, a hydraulic power control box 81 is arranged on one side of the outer sleeve 1, and the hydraulic power control box is connected with the telescopic oil cylinder through a hydraulic pipeline.

Further, a mounting rod 6 is fixedly connected to the bottom surface of the flange 21, an upper travel switch 61 and a lower travel switch 62 are mounted on the mounting rod 6, and the upper travel switch 61 and the lower travel switch 62 are distributed on the upper side and the lower side of the flange-shaped side ring 11, so as to detect whether the current travel of the outer sleeve 1 reaches a corresponding limit position by sensing the relative position of the flange-shaped side ring 11; travel switches are all of the prior art.

Specifically, the guide assembly includes guide arm 71 and guide pin bushing 73, guide pin bushing 73 rigid coupling in on the ring flange 21 and symmetry are equipped with two, guide arm 71 bottom pass through fixing base 72 rigid coupling in discharging pipe 3 top, its top cooperation is worn to establish in the guide pin bushing 73 and be located the top of guide pin bushing 73, all be equipped with between fixing base 72 and the guide pin bushing 73 bottom and between guide pin bushing 73 top and guide pin bushing 71 top and be used for blockking the rubber sleeve 5 that flue gas got into, the upper and lower tip of guide pin bushing 73 has the rubber sleeve 5 of rigid coupling respectively, rubber sleeve 5 cover is located the circumference of guide pin bushing 71, the other end rigid coupling of rubber sleeve 5 that is located the guide pin bushing 73 lower tip is in on fixing base 72, the other end rigid coupling of rubber sleeve 5 that is located the guide pin bushing 73 upper end in guide pin bushing 71 top.

Further, the rubber sleeve 5 is an organ type telescopic rubber sleeve, and is made of rubber material resistant to high temperature of 200 ℃.

Further, the guide rods 71 and the telescopic cylinders 8 are uniformly and alternately distributed along the circumferential direction of the outer sleeve.

The specific implementation process of the utility model is as follows: when in operation, an empty smoke dust tank is placed below the discharge pipe 3, the telescopic oil cylinder is driven to drive the outer sleeve 1 and the discharge pipe 3 to descend to corresponding positions, and the lower travel switch 62 is triggered to perform filling; when the smoke dust tank is full, the telescopic oil cylinder is driven to drive the outer sleeve 1 and the discharging pipe 3 to rise to corresponding positions, the upper travel switch 61 is triggered to stop moving, and the smoke dust tank is forked out by a subsequent forklift.

The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and the present utility model may be applied to similar products, and any person skilled in the art who is skilled in the field of the present utility model shall make changes or modifications within the scope of the present utility model.

Claims (9)

1. A novel flexible movable sealing device of fluid pressure type that is used for copper smelting system dust collecting technology, its characterized in that: the device comprises an outer sleeve (1), an inner sleeve (2) which is matched and inserted in the outer sleeve (1), a driving element for driving the inner sleeve (2) to lift and a guiding component for guiding the inner sleeve (2) to lift, wherein a feeding pipe (4) is fixedly connected to the top of the inner sleeve (2), a discharging pipe (3) is fixedly connected to the bottom of the outer sleeve (1), the guiding component comprises a guide sleeve (73) fixedly connected to the inner sleeve (2) and a guide rod (71) which is inserted in the guide sleeve (73), the bottom of the guide rod (71) is fixedly connected to the upper portion of the discharging pipe (3) through a fixing seat (72), the top of the guide rod penetrates out of the top of the guide sleeve (73), and a rubber sleeve (5) for blocking smoke from entering is arranged between the fixing seat (72) and the bottom of the guide sleeve (73) and between the top of the guide sleeve (73) and the top of the guide rod (71).

2. The hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system according to claim 1, wherein the hydraulic novel telescopic movable sealing device is characterized in that: the driving element is a telescopic oil cylinder (8) arranged on the outer sleeve (1), and the telescopic oil cylinder (8) is respectively connected with the inner sleeve (2) and the outer sleeve (1).

3. The hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system according to claim 2, wherein the hydraulic novel telescopic movable sealing device is characterized in that: one side of the outer sleeve (1) is provided with a hydraulic power control box (81), and the hydraulic power control box is connected with the telescopic oil cylinder (8) through a hydraulic pipeline.

4. The hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system according to claim 2, wherein the hydraulic novel telescopic movable sealing device is characterized in that: a rubber sleeve (5) is arranged at the joint of the piston part and the fixing part of the telescopic oil cylinder (8).

5. The hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system according to claim 1 or 4, wherein the hydraulic novel telescopic movable sealing device is characterized in that: the rubber sleeve (5) is an organ type telescopic rubber sleeve.

6. The hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system according to claim 1, wherein the hydraulic novel telescopic movable sealing device is characterized in that: the mouth part of the outer sleeve (1) is provided with a sealing layer.

7. The hydraulic novel telescopic movable sealing device for the dust collection process of the copper smelting system according to claim 6, which is characterized in that: the sealing layer comprises a sealing groove arranged at the opening part of the outer sleeve (1) and oil-containing flexible graphite filler filled in the sealing groove.

8. The hydraulic novel telescopic movable sealing device for a dust collection process of a copper smelting system according to claim 1, wherein the hydraulic novel telescopic movable sealing device is characterized in that: the top side edge of the inner sleeve (2) is fixedly connected with a flange plate (21), and the feeding pipe (4) is fixedly connected to the flange plate (21).

9. The hydraulic novel telescopic movable sealing device for the dust collection process of the copper smelting system according to claim 7, wherein the hydraulic novel telescopic movable sealing device is characterized in that: the inner sleeve (2) is fixedly connected with a mounting rod (6), and an upper travel switch (61) and a lower travel switch (62) which are distributed on the upper side and the lower side of the opening edge of the outer sleeve (1) are mounted on the mounting rod (6).

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