Falling ash collecting device of fuel gas heat-conducting oil furnace for industrial white oil production

By designing an adjustable-height ash collection device for gas-fired thermal oil furnaces, a hydraulic cylinder and elastic bonding components are used to achieve contact with the furnace surface, spraying and stirring the ash. This solves the problem of existing devices being unable to fit and adjust, and improves the safety and efficiency of ash collection.

CN223826257UActive Publication Date: 2026-01-23HEBEI YUNJIN LUBRICATING OIL CO LTD
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Patent Information

Application Number
CN202520426789.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-23
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing ash collection devices for gas-fired thermal oil furnaces cannot fit snugly against the furnace surface and lack height adjustment functionality, causing ash to fly up and harm the environment.

Method used

A collection device was designed, comprising a base, side plates, movable plates, hydraulic cylinders, a collection box, a motor, a rotating shaft, a stirring rod, a water distribution ring pipe, and nozzles. The height of the movable plates is adjusted by controlling the hydraulic cylinders, and the device adheres to the furnace surface using elastic bonding components. The furnace ash is sprayed by the nozzles of the water distribution ring pipe and stirred by the stirring rod, with rubber pads enhancing the bonding effect.

Benefits of technology

It achieves close integration with different models of gas-fired thermal oil furnaces, preventing furnace ash from flying up and improving the efficiency and safety of furnace ash collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of collecting devices, and discloses a fallen ash collecting device of a gas heat-conducting oil furnace for industrial white oil production, which comprises a base, side plates are fixedly connected to two sides of the top end of the base respectively, a movable plate is slidably arranged between the two side plates, and a plurality of hydraulic cylinders are mounted at the top end of the base in an embedded manner. The movable end of each hydraulic cylinder is fixedly connected with the bottom end of a movable plate, a collecting box is fixedly installed at the top end of the movable plate, a motor is fixedly installed on one side of the collecting box, a rotating shaft is rotatably installed on the inner wall of the collecting box in the horizontal direction, and the output end of the motor is fixedly connected with one end of the rotating shaft; a plurality of stirring rods are fixedly connected to the surface of the rotating shaft, a plurality of attaching assemblies are fixedly installed at the top end of the collecting box, a water distribution ring pipe is fixedly installed on the inner wall of the collecting box, and a plurality of spray heads are fixedly installed on the inner side of the water distribution ring pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the collection device field, concretely is a kind of industrial white oil production with gas heat conducting oil furnace ash collection device. BACKGROUND

[0002] Industrial grade white oil is obtained by using base oil produced by hydrocracking as raw material, after deep dewaxing, chemical refining and other process treatments, which can be used in chemical, textile, chemical fiber, petroleum chemical industry, electric power, agriculture, etc., and can be used in the production of PE, PS, PU, etc. In the production process of industrial white oil, gas heat conducting oil furnace is often used, and oil furnace is a suspended combustion furnace using heavy oil as fuel. It is generally composed of oil burner, nozzle and furnace cavity. When the oil furnace is burning, ash will be produced, and the ash needs to be collected. The common gas heat conducting oil furnace ash collection device is a common box, and the ash will fly when collecting the ash, so that the ash floats in the air and causes physical harm to people nearby.

[0003] The utility model discloses (announcement) No. CN219607381U discloses a kind of gas heat conducting oil furnace ash collection device. Including support plate, support plate top is equipped with collection furnace, collection furnace is equipped with sleeve board one around, sleeve board one is connected with top plate by hydraulic rod one, top plate top is equipped with elastic pad, top plate is connected by telescopic pipe between collection furnace, collection furnace is equipped with inclined plate, collection furnace is equipped with multiple spray heads, spray head is connected with liquid inlet pipe by annular pipe, collection furnace is equipped with sleeve board two around, sleeve board two is inserted with multiple hydraulic rod two, sleeve board two is connected with annular plate by hydraulic rod two, sleeve board two is equipped with motor, the output shaft of motor is connected with rotating shaft, rotating shaft is equipped with stirring rod in collection furnace around, the utility model provides a kind of gas heat conducting oil furnace ash collection device that can collect ash, the height of collection can be adjusted, and prevent ash from floating.

[0004] The device of the above-mentioned utility model is provided with top plate and gas heat conducting oil furnace surface, but when the surface of gas heat conducting oil furnace has curvature, the device of the above-mentioned utility model cannot guarantee the fit, and the collection furnace of the above-mentioned device does not have height adjustment function, so it cannot adjust the height of collection furnace for different models and heights of gas heat conducting oil furnace. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of industrial white oil production with gas heat conducting oil furnace ash collection device to solve the problems raised in the above background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an ash collection device for a gas-fired thermal oil furnace used in industrial white oil production, comprising a base, side plates fixedly connected to both sides of the top of the base, and a movable plate slidably disposed between the two side plates, a plurality of hydraulic cylinders embedded in the top of the base, and the movable end of each hydraulic cylinder fixedly connected to the bottom end of the movable plate, a collection box fixedly installed on the top of the movable plate, and a motor fixedly installed on one side of the collection box, a rotating shaft rotatably installed on the inner wall of the collection box in a horizontal direction, and the output end of the motor fixedly connected to one end of the rotating shaft, a plurality of stirring rods fixedly connected to the surface of the rotating shaft, a plurality of fitting components fixedly installed on the top of the collection box, a water distribution ring pipe fixedly installed on the inner wall of the collection box, and a plurality of nozzles fixedly installed on the inner side of the water distribution ring pipe.

[0007] Preferably, the collection box has a square cross-section along the horizontal direction, and several bonding components are arranged in a ring along the top of the collection box.

[0008] Preferably, sliders are fixedly connected to both sides of the movable plate, and the two side plates are respectively provided with sliding grooves in the vertical direction on the side closest to each other, which are slidably connected to the sliders.

[0009] Preferably, top blocks are fixedly installed at the four corners of the top of the collection box, and each top block slides in contact with the bonding component on both sides near the bonding component.

[0010] Preferably, each of the bonding components includes a mounting base block fixedly connected to the top of the collection box, and a vertical plate is slidably connected inside each mounting base block. Each vertical plate is elastically connected to the bottom end of the inner wall of the mounting base block by a plurality of springs.

[0011] Preferably, the top of the vertical plate is fixedly connected to an adhesive plate, and a rubber pad is fixedly installed on the top of the adhesive plate. The outer side of the adhesive plate is flush with the outer side of the mounting base block, and the outer side of the adhesive plate is a smooth plane.

[0012] Preferably, one end of the water distribution ring pipe is connected to an external water source via a flexible hose, and several hydraulic cylinders are externally connected to the same control switch.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] This invention synchronously controls multiple hydraulic cylinders to move a movable plate vertically, allowing the height of the collection box on the movable plate to be adjusted for better compatibility with the gas-fired thermal oil furnace. Multiple bonding components are installed at the top of the collection box, each elastically connecting the vertical plate to the mounting base via multiple springs. Combined with rubber pads at the top of the bonding plate, the elastic connection between each vertical plate and the mounting base, along with the elasticity of each rubber pad, ensures better contact between the bonding plate and the surface of the curved gas-fired thermal oil furnace. A water distribution ring pipe is connected to an external water source, allowing multiple nozzles inside the ring pipe to spray the falling ash. A motor is controlled to drive a rotating shaft, which in turn agitates the ash water in the collection box via multiple stirring rods fixed to the shaft surface. A drainage pipe is located on the other side of the collection box to drain the ash water. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0016] Fig. 2 This is a schematic diagram of the bonding component structure of this utility model;

[0017] Fig. 3 This is a top view of the bonding components of this utility model.

[0018] In the diagram: 1. Base; 2. Side plate; 3. Movable plate; 4. Hydraulic cylinder; 5. Collection box; 6. Motor; 7. Rotating shaft; 8. Stirring rod; 9. Water distribution ring pipe; 10. Nozzle; 11. Adhesion assembly; 12. Slider; 13. Slide groove; 14. Top block; 110. Mounting base block; 111. Vertical plate; 112. Spring; 113. Adhesion plate; 114. Rubber pad. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] Please see Figs. 1-3The diagram shows an ash collection device for a gas-fired thermal oil furnace used in industrial white oil production. It includes a base 1, with side plates 2 fixedly connected to both sides of the top of the base 1. A movable plate 3 is slidably arranged between the two side plates 2. Several hydraulic cylinders 4 are embedded in the top of the base 1, and the movable end of each hydraulic cylinder 4 is fixedly connected to the bottom end of the movable plate 3. A collection box 5 is fixedly installed on the top of the movable plate 3, and a motor 6 is fixedly installed on one side of the collection box 5. A rotating shaft 7 is rotatably installed on the inner wall of the collection box 5 in a horizontal direction, and the output end of the motor 6 is fixedly connected to one end of the rotating shaft 7. Several stirring rods 8 are fixedly connected to the surface of the rotating shaft 7, and several bonding components 11 are fixedly installed on the top of the collection box 5. A water distribution ring pipe 9 is fixedly installed on the inner wall of the collection box 5, and several nozzles 10 are fixedly installed on the inner side of the water distribution ring pipe 9.

[0022] In this embodiment, the collection box 5 has a square cross-section along the horizontal direction, and several fitting components 11 are arranged in a ring around the top of the collection box 5. Slider blocks 12 are fixedly connected to both sides of the movable plate 3, and two side plates 2 have vertical grooves 13 that slide in connection with the sliders 12 on their respective sides. Top blocks 14 are fixedly installed at the four corners of the top of the collection box 5, and each top block 14 slides in contact with the fitting components 11 on its sides near the fitting components 11. Each fitting component 11 includes a mounting base fixedly connected to the top of the collection box 5. 110, and each mounting base 110 is slidably connected to a vertical plate 111. Each vertical plate 111 is elastically connected to the bottom of the inner wall of the mounting base 110 by several springs 112. A bonding plate 113 is fixedly connected to the top of the vertical plate 111, and a rubber pad 114 is fixedly installed on the top of the bonding plate 113. The outer side of the bonding plate 113 is flush with the outer side of the mounting base 110, and the outer side of the bonding plate 113 is a smooth plane. One end of the water distribution ring pipe 9 is connected to the external water source through a hose, and several hydraulic cylinders 4 are externally connected to the same control switch.

[0023] Furthermore, multiple hydraulic cylinders 4 are synchronously controlled to drive the movable plate 3 to move vertically, allowing the collection box 5 on the surface of the movable plate 3 to be height-adjustable for better compatibility with the gas-fired thermal oil furnace. Multiple bonding components 11 are installed at the top of the collection box 5, each of which is elastically connected to the vertical plate 111 and the mounting base 110 via multiple springs 112. Combined with the rubber pad 114 at the top of the bonding plate 113, when bonding with the curved surface of the gas-fired thermal oil furnace, the vertical plate 111 and the mounting base 110 are elastically connected. The elastic connection of 10 and the elasticity of each rubber pad 114 itself allow the bonding plate 113 to better adhere to the surface of the gas-fired thermal oil furnace when it comes into contact with it. The water distribution ring pipe 9 is connected to an external water source, so that the falling furnace ash is sprayed through multiple nozzles 10 set inside the water distribution ring pipe 9. The motor 6 is controlled to drive the rotating shaft 7 to rotate through its output end, so that the furnace ash water in the collection box 5 is stirred through multiple stirring rods 8 fixed on the surface of the rotating shaft 7. A drainage pipe is set on the other side of the collection box 5 to drain the furnace ash water in the collection box 5.

[0024] The working principle of this utility model is as follows: Multiple hydraulic cylinders 4 are synchronously controlled to drive the movable plate 3 to move vertically, allowing the height of the collection box 5 on the surface of the movable plate 3 to be adjusted for better compatibility with the gas-fired thermal oil furnace. Multiple bonding components 11 are installed at the top of the collection box 5, each of which is elastically connected to the vertical plate 111 and the mounting base 110 via multiple springs 112. Combined with the rubber pad 114 at the top of the bonding plate 113, when bonding with the curved surface of the gas-fired thermal oil furnace, the vertical plate 111 and the mounting base 110 are elastically connected. The elastic connection of the base block 110 and the elasticity of each rubber pad 114 allow the bonding plate 113 to better adhere to the surface of the gas-fired thermal oil furnace when it comes into contact with it. The water distribution ring pipe 9 is connected to an external water source, so that the falling furnace ash is sprayed through multiple nozzles 10 set inside the water distribution ring pipe 9. The motor 6 is controlled to drive the rotating shaft 7 to rotate through its output end, so that the furnace ash water in the collection box 5 is stirred through multiple stirring rods 8 fixed on the surface of the rotating shaft 7. A drainage pipe is set on the other side of the collection box 5 to drain the furnace ash water in the collection box 5.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ash collection device for a gas-fired thermal oil furnace used in industrial white oil production, comprising a base (1), characterized in that: The base (1) has two side plates (2) fixedly connected to its top and two sides respectively, and a movable plate (3) is slidably arranged between the two side plates (2). Several hydraulic cylinders (4) are embedded in the top of the base (1), and the movable end of each hydraulic cylinder (4) is fixedly connected to the bottom end of the movable plate (3). A collection box (5) is fixedly installed on the top of the movable plate (3), and a motor (6) is fixedly installed on one side of the collection box (5). A rotating shaft (7) is installed on the inner wall of the collection box (5) in the horizontal direction, and the output end of the motor (6) is fixedly connected to one end of the rotating shaft (7). Several stirring rods (8) are fixedly connected to the surface of the rotating shaft (7), and several bonding components (11) are fixedly installed on the top of the collection box (5). A water distribution ring pipe (9) is fixedly installed on the inner wall of the collection box (5), and several nozzles (10) are fixedly installed on the inner side of the water distribution ring pipe (9).

2. The ash collection device for a gas-fired thermal oil furnace used in industrial white oil production according to claim 1, characterized in that: The collection box (5) has a square cross-section along the horizontal direction, and several bonding components (11) are arranged in a ring along the top of the collection box (5).

3. The ash collection device for a gas-fired thermal oil furnace used in industrial white oil production according to claim 2, characterized in that: The movable plate (3) is fixedly connected to sliders (12) on both sides, and the two side plates (2) are respectively opened with sliding grooves (13) in the vertical direction on the side close to each other, which are slidably connected to the sliders (12).

4. The ash collection device for a gas-fired thermal oil furnace used in industrial white oil production according to claim 3, characterized in that: Top blocks (14) are fixedly installed at the four corners of the top of the collection box (5), and each top block (14) slides in contact with the bonding component (11) on both sides near the bonding component (11).

5. The ash collection device for a gas-fired thermal oil furnace used in industrial white oil production according to claim 4, characterized in that: Each of the bonding components (11) includes a mounting base (110) fixedly connected to the top of the collection box (5), and each mounting base (110) has a vertical plate (111) slidably connected inside it. Each vertical plate (111) is elastically connected to the bottom of the inner wall of the mounting base (110) by a number of springs (112).

6. The ash collection device for a gas-fired thermal oil furnace used in industrial white oil production according to claim 5, characterized in that: The top of the vertical plate (111) is fixedly connected to the bonding plate (113), and the top of the bonding plate (113) is fixedly installed with a rubber pad (114). The outer side of the bonding plate (113) is flush with the outer side of the mounting base block (110), and the outer side of the bonding plate (113) is a smooth plane.

7. The ash collection device for a gas-fired thermal oil furnace used in industrial white oil production according to claim 6, characterized in that: One end of the water distribution ring pipe (9) is connected to an external water source via a hose, and several hydraulic cylinders (4) are externally connected to the same control switch.

Citation Information

Patent Citations

  • Falling ash collecting device of fuel gas heat-conducting oil furnace

    CN219607381U