Air pressure balancing safety equipment capable of automatically adjusting and releasing air pressure for coal chemical industry

Abstract

The utility model discloses a coal chemical industry air pressure balancing safety device capable of automatically adjusting and releasing air pressure, and relates to the technical field of air pressure safety devices. The coal chemical industry air pressure balancing safety device capable of automatically adjusting and releasing air pressure comprises a bottom plate, and the upper side surface of the bottom plate is fixedly connected with a pressure tank; a vertical pipe is fixedly connected to the upper side surface of the pressure tank, an air pipe is arranged at the upper end of the vertical pipe, the lower end of the air pipe movably extends into the vertical pipe, a limiting assembly is arranged in the air pipe, a mounting base is arranged at the upper end of the air pipe, and the lower side surface of the mounting base is connected with the limiting assembly. The outer surface of the air pipe is movably sleeved with an adjusting ring, the upper end of the adjusting ring is fixedly connected with a vertical rod, the stretching amplitude of the tension spring can be conveniently adjusted through up-down movement of the adjusting ring, then the trigger pressure during air exhausting of the air pipe is controlled, and adjustment can be conveniently conducted according to actual conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas pressure safety equipment, especially relates to a kind of coal chemical industry balanced gas pressure safety equipment of self-regulating release gas pressure. BACKGROUND

[0002] Coal chemical industry refers to the process that coal is used as raw material, is converted into gas, liquid and solid fuel and chemicals by chemical processing, mainly including coal gasification, liquefaction, dry distillation and tar processing and calcium carbide acetylene chemical industry, coal chemical processing, in coal chemical industry application, balanced gas pressure safety equipment is often used.

[0003] For example, a kind of coal chemical industry balanced gas pressure safety equipment of patent publication number CN217235285U, the gas pressure safety equipment can ensure the effect of constant pressure inside pressure tank, but cannot self-regulating release gas pressure adjustment, the elastic force of tension spring is fixed, when adjusting elastic force, only tension spring can be replaced, cannot be conveniently adjusted according to demand, there is certain deficiency, in view of this, we provide a kind of coal chemical industry balanced gas pressure safety equipment of self-regulating release gas pressure. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of coal chemical industry balanced gas pressure safety equipment of self-regulating release gas pressure to solve the problem raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of coal chemical industry balanced gas pressure safety equipment of self-regulating release gas pressure, including bottom plate, the upper side surface of the bottom plate is fixedly connected with pressure tank, the upper side surface of the pressure tank is fixedly connected with vertical pipe, the upper end of the vertical pipe is provided with gas pipe, the lower end of the gas pipe is movably extended into the inside of vertical pipe, the inside of the gas pipe is provided with limit component, the upper end of the gas pipe is provided with mounting seat, the lower side surface of the mounting seat is connected with limit component, the outer surface of the gas pipe is movably provided with adjusting ring, the upper end of the adjusting ring is fixedly connected with vertical rod, the upper end of the vertical rod is slidably penetrated out of the upper side surface of mounting seat, the upper end of the vertical rod is fixedly connected with connecting plate, the upper side surface of the mounting seat is rotatably connected with threaded column, the outer surface of the threaded column is threadedly provided with threaded sleeve, the threaded sleeve is fixedly connected with connecting plate, the lower side surface of the adjusting ring is fixedly connected with tension spring, the lower end of the tension spring is fixedly connected with the upper side surface of vertical pipe, stabilizing component is arranged on the bottom plate.

[0006] Preferably, the stabilizing component includes a support leg, which is fixedly connected to the lower side surface of the bottom plate. A recess is formed in the lower side surface of the bottom plate. A rotating shaft is rotatably connected to the inner walls of the recess.

[0007] Preferably, a mounting plate is fitted on the outer surface of the rotating shaft, a movable wheel is provided on the lower surface of the mounting plate, a gear is fitted on the outer surface of the rotating shaft, and a T-shaped sleeve is fixedly connected to the top wall of the groove.

[0008] Preferably, a displacement plate is slidably fitted inside the T-shaped sleeve, and the left and right sides of the displacement plate slide through the left and right sides of the T-shaped sleeve, respectively.

[0009] Preferably, the upper surface of the displacement plate is fixedly connected with teeth, which mesh with gears.

[0010] Preferably, a first clearance groove is formed on the left inner wall of the groove, and a second clearance groove is formed on the right inner wall of the groove.

[0011] Preferably, both the first and second relief grooves extend beyond the lower surface of the base plate, and the first relief groove is adapted to the moving wheel.

[0012] Preferably, an electric push rod is fixedly connected to the inner wall of the right side of the second clearance groove, and the output end of the electric push rod is fixedly connected to the displacement plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This coal chemical industry pressure balancing safety device, which can independently adjust and release gas pressure, allows for convenient adjustment of the tension spring's range of motion by moving the adjusting ring up and down, thereby controlling the trigger pressure during gas pipe exhaust and facilitating adjustment according to actual conditions.

[0015] 2. This coal chemical industry pressure balancing safety device, which can independently adjust and release air pressure, drives the rotating shaft to rotate through an electric push rod in conjunction with a displacement plate and teeth, thereby controlling the extension and retraction of the moving wheels. This facilitates movement and also enhances stability during use with the help of support feet. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a structural schematic diagram of a coal chemical industry balancing gas pressure safety device that can independently adjust and release gas pressure according to the present invention;

[0018] Figure 2 This is a schematic diagram of the threaded sleeve of this utility model;

[0019] Figure 3 This is a schematic diagram of the bottom of the base plate of this utility model;

[0020] Figure 4 This is a schematic diagram of the bottom plane of the base plate of this utility model;

[0021] Figure 5 For Figure 3 Enlarged view at A in Figure.

[0022] Reference: 1, bottom plate; 2, pressure tank; 3, vertical pipe; 4, gas pipe; 5, electric push rod; 6, mounting seat; 7, adjusting ring; 8, vertical rod; 9, connecting plate; 10, threaded column; 11, threaded sleeve; 12, tension spring; 13, supporting leg; 14, groove; 15, rotating shaft; 16, mounting plate; 17, moving wheel; 18, gear; 19, T-shaped sleeve; 20, displacement plate; 21, tooth; 22, first displacement slot; 23, second displacement slot. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of coal chemical industry balanced gas pressure safety equipment of self-regulating release gas pressure, including bottom plate 1, the upper side surface of bottom plate 1 is fixedly connected with the pressure tank 2 for storing gas, the upper side surface of pressure tank 2 is fixedly connected with the vertical pipe 3 of gas transmission, the upper end of vertical pipe 3 is provided with gas pipe 4, the lower end of gas pipe 4 is movably extended into the inside of vertical pipe 3, the inside of gas pipe 4 is provided with the limiting assembly for limiting the movement track of mounting seat 6, the upper end of gas pipe 4 is provided with mounting seat 6, the lower side surface of mounting seat 6 is connected with limiting assembly, the outer surface of gas pipe 4 is movably provided with the adjusting ring 7 for adjusting exhaust condition, the upper end of adjusting ring 7 is fixedly connected with the vertical rod 8 for controlling the movement of adjusting ring 7, the upper end of vertical rod 8 is slidably penetrated out of the upper side surface of mounting seat 6, the upper end of vertical rod 8 is fixedly connected with connecting plate 9, the upper side surface of mounting seat 6 is rotatably connected with the threaded column 10 for driving, the outer surface of threaded column 10 is threadedly provided with the threaded sleeve 11 for cooperating threaded column 10 to complete vertical movement, threaded sleeve 11 is fixedly connected with connecting plate 9, the lower side surface of adjusting ring 7 is fixedly connected with the tension spring 12 for pulling mounting seat 6, the lower end of tension spring 12 is fixedly connected with the upper side surface of vertical pipe 3, stabilizing assembly is arranged on bottom plate 1, the stretching amplitude of tension spring 12 can be more conveniently adjusted by the up-down movement of adjusting ring 7, to further control the trigger pressure when gas pipe 4 exhausts, it is convenient to adjust according to actual situation.

[0025] The stabilizing assembly comprises support feet 13 for supporting, which are fixedly connected to the lower side surface of the bottom plate 1, the lower side surface of the bottom plate 1 is provided with a groove 14, the lower side surface of the groove 14, the front and rear inner walls of the groove 14 are rotatably connected with rotating shafts 15, the outer surfaces of the rotating shafts 15 are sleeved with mounting plates 16, the lower side surfaces of the mounting plates 16 are provided with movable wheels 17 for facilitating the movement of the device, the outer surfaces of the rotating shafts 15 are sleeved with gears 18, the top wall of the groove 14 is fixedly connected with a T-shaped sleeve 19 for supporting, the inside of the horizontal plate of the T-shaped sleeve 19 is slidably sleeved with a displacement plate 20 for power transmission, the left and right side surfaces of the displacement plate 20 are respectively slidably penetrated through the left and right side surfaces of the T-shaped sleeve 19, the upper side surface of the displacement plate 20 is fixedly connected with teeth 21 for power transmission, the teeth 21 are meshingly connected with the gears 18, the left inner wall of the groove 14 is provided with a first displacement slot 22 for providing a storage space for the left movable wheel 17, the right inner wall of the groove 14 is provided with a second displacement slot 23, the first displacement slot 22 and the second displacement slot 23 both extend out of the lower side surface of the bottom plate 1, the first displacement slot 22 is matched with the movable wheel 17, the right inner wall of the second displacement slot 23 is fixedly connected with an electric push rod 5 for driving, the output end of the electric push rod 5 is fixedly connected with the displacement plate 20, the rotating shafts 15 are driven to rotate by the electric push rod 5 cooperating with the displacement plate 20 and the teeth 21, thereby controlling the extension and retraction of the movable wheels 17, facilitating movement while also improving stability during use.

[0026] The limiting assembly described herein is a prior structure, and specific reference can be made to Patent No. CN217235285U.

[0027] Working principle: when the internal pressure of the pressure tank 2 is too high, it will push the mounting seat 6 to rise, and after the mounting seat 6 rises, the channel of the gas pipe 4 is opened, thereby making the internal pressure exhaust, and when the mounting seat 6 rises, the tension spring 12 is stretched, when the tension of the tension spring 12 needs to be adjusted to change the exhaust pressure, the threaded column 10 can be rotated, since the movement trajectory of the threaded sleeve 11 is limited by the connecting plate 9 cooperating with the vertical rod 8 and the mounting seat 6, when the threaded column 10 is rotated, it will synchronously drive the threaded sleeve 11 to move vertically, when the threaded sleeve 11 moves, it will synchronously drive the connecting plate 9 and the vertical rod 8 to move, after the vertical rod 8 moves, it synchronously drives the adjusting ring 7 to move, when the adjusting ring 7 moves, it stretches or compresses the tension spring 12, thereby adjusting the triggering pressure of the exhaust, at the same time, when the device is moved, the displacement plate 20 can be driven to move by the electric push rod 5, when the displacement plate 20 moves, it drives the gear 18 to rotate by cooperating with the teeth 21, when the gear 18 rotates, it synchronously drives the rotating shaft 15 to rotate, after the rotating shaft 15 rotates, it drives the mounting plate 16 to rotate, the mounting plate 16 synchronously drives the movable wheel 17 to rotate around the rotating shaft 15, thereby making the movable wheel 17 contact with the ground, facilitating movement.

[0028] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A balanced gas pressure safety device for coal chemical industry with self-adjustable release gas pressure, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a pressure tank (2), the upper surface of the pressure tank (2) is fixedly connected with a vertical pipe (3), the upper end of the vertical pipe (3) is provided with an air pipe (4), the lower end of the air pipe (4) movably extends into the inside of the vertical pipe (3), the inside of the air pipe (4) is provided with a limiting assembly, the upper end of the air pipe (4) is provided with a mounting seat (6), the lower surface of the mounting seat (6) is connected with the limiting assembly, the outer surface of the air pipe (4) movably sheathes an adjusting ring (7), the upper end of the adjusting ring (7) is fixedly connected with a vertical rod (8), the upper end of the vertical rod (8) slidably penetrates through the upper surface of the mounting seat (6), the upper end of the vertical rod (8) is fixedly connected with a connecting plate (9), the upper surface of the mounting seat (6) is rotatably connected with a threaded column (10), the outer surface of the threaded column (10) is threadedly sheathed with a threaded sleeve (11), the threaded sleeve (11) is fixedly connected with the connecting plate (9), the lower surface of the adjusting ring (7) is fixedly connected with a tension spring (12), the lower end of the tension spring (12) is fixedly connected with the upper surface of the vertical pipe (3), and a stabilizing assembly is arranged on the bottom plate (1).

2. The balanced gas pressure safety device for coal chemical industry with self-adjustable release gas pressure according to claim 1, characterized in that: The stabilizing assembly comprises a supporting leg (13) fixedly connected to the lower surface of the bottom plate (1), a groove (14) is formed in the lower surface of the bottom plate (1), and a rotating shaft (15) is rotatably connected to the lower surface of the groove (14) and the inner walls on the left and right sides of the groove (14).

3. The balanced gas pressure safety device for coal chemical industry with self-adjustable release gas pressure according to claim 2, characterized in that: The outer surface of the rotating shaft (15) is sheathed with a mounting plate (16), the lower surface of the mounting plate (16) is provided with a moving wheel (17), the outer surface of the rotating shaft (15) is sheathed with a gear (18), and the top wall of the groove (14) is fixedly connected with a T-shaped sleeve (19).

4. The balanced gas pressure safety device for coal chemical industry with self-adjustable release gas pressure according to claim 3, characterized in that: The inside of the horizontal plate of the T-shaped sleeve (19) slidably sheathes a displacement plate (20), and the left and right surfaces of the displacement plate (20) slidably penetrate through the left and right surfaces of the T-shaped sleeve (19), respectively.

5. The balanced gas pressure safety device for coal chemical industry with self-adjustable release gas pressure according to claim 4, characterized in that: The upper surface of the displacement plate (20) is fixedly connected with a tooth (21), and the tooth (21) is in meshing connection with the gear (18).

6. The balanced gas pressure safety device for coal chemical industry with self-adjustable release gas pressure according to claim 3, characterized in that: A first displacement slot (22) is formed in the left inner wall of the groove (14), and a second displacement slot (23) is formed in the right inner wall of the groove (14).

7. The balanced pressure safety device for coal chemical industry according to claim 6, wherein: The first displacement slot (22) and the second displacement slot (23) both extend out of the lower surface of the bottom plate (1), and the first displacement slot (22) is matched with the moving wheel (17).

8. The balanced pressure safety device for coal chemical industry according to claim 7, wherein: The right inner wall of the second displacement slot (23) is fixedly connected with an electric push rod (5), and the output end of the electric push rod (5) is fixedly connected with the displacement plate (20).

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