Steam blowing device for liquefied gas steel cylinder

By designing and installing purging components, uniform steam purging of the inner wall of liquefied gas cylinders was achieved, solving the problem of poor purging effect in existing technologies, ensuring that residual liquid and oil stains inside the cylinders are thoroughly removed, and simplifying the operation process.

CN223669856UActive Publication Date: 2025-12-16XINJIANG GAS GRP CO LTD
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Patent Information

Application Number
CN202423147937.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-16
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In existing liquefied petroleum gas (LPG) cylinder steam purging devices, the air inlet pipe is directly inserted into the cylinder, resulting in poor purging effect and insufficient cleaning of the cylinder's inner wall.

Method used

The design incorporates a purge assembly, mounting cylinder, purge connector, anti-detachment block, discharge hole, nozzle, ventilation groove, ventilation hole, protective plate, motor, and gears. This allows the purge connector to rotate and spray steam to evenly purge the inner wall of the cylinder. At the same time, the mounting assembly and arc-shaped clamping plate secure the cylinder, ensuring stable operation.

Benefits of technology

It achieves better cleaning results, ensuring that residual liquid and oil stains inside the cylinder are completely removed, simplifying the operation process and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquefied gas steel cylinder steam blowing device, which relates to the technical field of liquefied gas steel cylinders, and comprises a base and a support frame, the support frame is fixedly connected with an installation assembly, the surface of the installation assembly is fixedly connected with a sewage collection box, the installation assembly and the sewage collection box are in an inclined state, and the installation assembly is fixedly connected with the sewage collection box. A blowing assembly is arranged in the sewage collecting box, a steam inlet pipe is fixedly connected to the outer side of the sewage collecting box in a penetrating mode, the end, away from the sewage collecting box, of the steam inlet pipe is connected with steam equipment in an installing mode, and a sewage discharging pipe is fixedly connected to the interior of the sewage collecting box in a penetrating mode. In the operation process, the motor is started, the first gear and the second gear start to rotate, then the purging connector is driven to rotate, meanwhile, in the rotating process, steam is sprayed out through the spray head and the discharge hole to conduct purging treatment on the inner wall of the steel cylinder, and therefore the better cleaning effect is achieved, and it is ensured that residual liquid and oil dirt in the cylinder are thoroughly removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquefied gas cylinder technical field, concretely relates to a liquefied gas cylinder steam purging device. BACKGROUND

[0002] Liquefied gas cylinder is a kind of pressure vessel for storing liquefied gas, usually referred to as gas tank. It is mainly made of steel, has higher compression resistance, and the internal pressure can reach 0.5-1.2 megapascal. Because there is residual liquid that is difficult to gasify in the liquefied gas cylinder after use, and the residual liquid in the cylinder will accumulate more and more as time goes on. Therefore, the cylinder must be cleaned to remove the residual liquid at certain intervals. In addition, to ensure safety, the cylinder must be overhauled and tested at certain intervals.

[0003] A liquefied petroleum gas cylinder steam cleaning machine disclosed in Chinese patent (publication number: CN2094403U) includes a support and a rotatable main shaft. The main shaft is fixed with a turnover frame and a crank. The turnover frame is swung by a turning cylinder. The upper part of the support is also provided with several top pressing blocks. The machine also includes several exhaust ports on the main shaft. These exhaust ports are connected to an outdoor sewage pool through the main shaft cavity. The main shaft cavity is also provided with a steam pipe, and each exhaust port is provided with an elongated exhaust pipe connected to the steam pipe and extending outside the main shaft. Compared with the prior art, the machine has the advantages of quick cleaning, good cleaning quality, high work efficiency, complete sewage and waste gas discharge, environmental sanitation guarantee, and improved labor conditions. The operator can place the cylinder with the angle valve removed on the pulley of the turnover frame, align the cylinder opening with the steam inlet pipe, and then slowly slide the cylinder until the cylinder opening matches the exhaust port on the main shaft (at this time, the steam inlet pipe has also entered the cylinder).

[0004] The existing technology has the following problems:

[0005] However, in the use process of the scheme, the inlet pipe is directly inserted into the interior of the cylinder, and the steam is blown into the cylinder by external equipment to complete the purging process, which leads to the problem that the cylinder purging effect in the scheme is poor and the inner wall of the cylinder cannot be effectively cleaned. UTILITY MODEL CONTENTS

[0006] The utility model provides a liquefied gas cylinder steam purging device to solve the problems in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] The utility model provides a liquefied gas cylinder steam purging device, including the base and support frame, the upper surface of base is fixedly connected with the surface of support frame, support frame fixedly connected with installation component, the surface of installation component is fixedly connected with sewage collection tank, installation component and sewage collection tank are in the state of inclination, the inside of sewage collection tank is provided with purging component, the outside of sewage collection tank is fixedly connected with steam inlet pipe through, the steam inlet pipe is connected with steam equipment installation far from sewage collection tank one end.

[0009] The purging component includes a mounting cylinder and a purging connector, the outer surfaces of the purging connector and the steam inlet pipe extend through to the inside of the mounting cylinder, and the outer surface of the steam inlet pipe is fixedly connected with the inside of the mounting cylinder, the outer surface of the purging connector is movably connected with the inside of the mounting cylinder, the purging connector extends into the inside of the liquefied gas cylinder and rotates to uniformly spray steam on the inner wall of the liquefied gas cylinder.

[0010] The further improvement of the utility model technical scheme is that the inside of the sewage collection tank is fixedly connected with a sewage discharge pipe.

[0011] The further improvement of the utility model technical scheme is that the side wall of the purging connector is provided with a plurality of through discharge holes, and the purging connector is provided with a spray head on one end outside the mounting cylinder for uniformly spraying steam in the mounting cylinder into the liquefied gas cylinder through the spray head.

[0012] The further improvement of the utility model technical scheme is that the inside of the mounting cylinder is fixedly connected with a protective plate, the steam inlet pipe penetrates the inside of the protective plate, the inside of the mounting cylinder is fixedly connected with a motor, the output shaft of the motor penetrates the inside of the protective plate and is movably connected, the output shaft of the motor is fixedly connected with a gear one, the outer surface of the gear one is movably connected with a gear two, and the gear two is coaxially fixed on the outer wall of the purging connector.

[0013] The further improvement of the utility model technical scheme is that the outer wall of one end inside the mounting cylinder is further fixedly connected with an anti-dropping block.

[0014] The further improvement of the utility model technical scheme is that the side wall of the mounting cylinder is provided with a plurality of through air grooves, and the end face of the mounting cylinder is provided with a plurality of through air holes.

[0015] The further improvement of the technical scheme of the utility model lies in that: the mounting assembly comprises two mounting racks, arc-shaped placing plates for placing liquefied gas steel cylinders are fixedly connected between the two mounting racks, arc-shaped clamping plates are movably connected to the outer surfaces of the mounting racks, fixed rods are fixedly connected to the sides of the arc-shaped clamping plates which are close to one of the mounting racks, the arc-shaped placing plates 32 are provided at least in two, arc-shaped clamping plates matched with the arc-shaped placing plates are further provided between the two mounting racks, one end of the arc-shaped clamping plate is rotatably connected to the corresponding mounting rack, the movable ends of the plurality of arc-shaped clamping plates are fixedly connected through the fixed rods, and mounting grooves are formed in the side walls of the corresponding mounting racks of the fixed rods.

[0016] The further improvement of the technical scheme of the utility model lies in that: the mounting cylinder is fixedly connected with a threaded sleeve at the end face close to the steam inlet pipe, and the outer surfaces of the threaded sleeves penetrate into the interiors of the sewage collecting boxes and are threadedly connected with each other.

[0017] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0018] The utility model provides a liquefied gas steel cylinder steam purging device, adopt the cooperation of purging subassembly, mounting cylinder, purging connector, anti -drop block, discharge hole, shower nozzle, vent groove, vent hole, protection board, motor, gear one, gear two, in the operation process, through starting motor, gear one and gear two begin to rotate, and then drive purging connector rotation, simultaneously, in the rotation process, steam is sprayed through shower nozzle and discharge hole, and the inner wall of steel cylinder is purged and handled, thereby realizing better cleaning effect, and ensuring that residual liquid and oil stain in the bottle are completely removed.

[0019] The utility model provides a liquefied gas steel cylinder steam purging device, adopt the cooperation of mounting assembly, mounting rack, arc-shaped placing plate, arc-shaped clamping plate, fixed rod, mounting groove, anti -drop groove, spring, locating plate, through rotating arc-shaped clamping plate, it can be easily clamped and fixed to steel cylinder, after steel cylinder is clamped, worker loosens locating plate, and spring force pushes locating plate and moves, realizes the clamping positioning of fixed rod, and this structure design makes steel cylinder be able to be positioned quickly, and greatly simplifies the operation process. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the blowing assembly structure schematic view of the utility model;

[0022] Figure 3 It is the A place amplification structure schematic view of the utility model;

[0023] Figure 4 It is the blowing connector structure schematic view of the utility model;

[0024] Figure 5 It is the installation assembly structure schematic view of the utility model.

[0025] In the drawing: 1, base; 2, support frame; 3, installation assembly; 31, mounting bracket; 32, arc-shaped placement plate; 33, arc-shaped clamping plate; 34, fixed rod; 35, installation groove; 36, anti-dropping groove; 37, spring; 38, positioning plate; 4, sewage collection tank; 5, blowing assembly; 51, installation cylinder; 52, blowing connector; 521, anti-dropping block; 522, discharge hole; 523, spray head; 53, air passage; 54, air hole; 55, protection plate; 56, motor; 57, gear one; 58, gear two; 6, steam inlet pipe; 7, sewage discharge pipe. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] As Figure 1 shown, the utility model provides a kind of liquefied gas cylinder steam blowing device, including base 1 and support frame 2, the upper surface of base 1 is fixedly connected with the surface of support frame 2, support frame 2 is fixedly connected with installation assembly 3, the surface of installation assembly 3 is fixedly connected with sewage collection tank 4, installation assembly 3 and sewage collection tank 4 are in inclined state, the inside of sewage collection tank 4 is provided with blowing assembly 5, sewage collection tank 4 is fixedly connected with steam inlet pipe 6 on outside, steam inlet pipe 6 is installed and connected with steam equipment away from sewage collection tank 4, sewage collection tank 4 is fixedly connected with sewage discharge pipe 7 in inside;

[0028] In the process of use, first, steam equipment is installed and fixed with outside through steam inlet pipe 6, then the structure in installation assembly 3 is positioned and installed by worker to place steel bottle, so that the opening of steel bottle is inclined downward, while the structure in blowing assembly 5 is inserted in the inside of steel bottle, and the steam in the inside of blowing assembly 5 is transported through the start of steam equipment and steam inlet pipe 6, to facilitate blowing work of steel bottle, while sewage is directly flowed in sewage collection tank 4 and enters sewage discharge pipe 7, to be discharged.

[0029] As Figure 2 Figure 4 As shown in the drawings, the side wall of the purge connector 52 is provided with a plurality of through exhaust holes 522, the purge connector 52 is provided with a nozzle 523 on the end outside the mounting cylinder 51, for uniformly spraying the steam in the mounting cylinder 51 into the liquefied gas cylinder through the nozzle 523, the inside of the mounting cylinder 51 is fixedly connected with a protective plate 55, the steam inlet pipe 6 penetrates the inside of the protective plate 55, the inside of the mounting cylinder 51 is fixedly connected with a motor 56, the output shaft of the motor 56 penetrates the inside of the protective plate 55 and is movably connected, the output shaft of the motor 56 is fixedly connected with a gear one 57, the outer surface of the gear one 57 is movably connected with a gear two 58, the gear two 58 is coaxially fixed on the outer wall of the purge connector 52, the outer wall of the end of the purge connector 52 inside the mounting cylinder 51 is also fixedly connected with an anti-loosening block 521, the side wall of the mounting cylinder 51 is provided with a plurality of through air grooves 53, the end face of the mounting cylinder 51 is provided with a plurality of through air holes 54, the end face of the mounting cylinder 51 close to the steam inlet pipe 6 is fixedly connected with a threaded sleeve, the outer surface of the threaded sleeve penetrates the inside of the sewage collection tank 4 and is threadedly connected with each other;

[0030] When the purge work is needed, the motor 56 is started, the motor 56 is electrically connected with the external power supply through the wire, thereby driving the rotation of the gear one 57 and the rotation of the gear two 58 and the purge connector 52, the purge connector 52 extends to the inside of the steam inlet pipe 6, when the steam enters and is sprayed out through the nozzle 523 and the exhaust hole 522, it is convenient to purge the inner wall of the cylinder, so that the purge performance is improved, the threaded sleeve of the mounting cylinder 51 has the effect of installation and fixation, and is also convenient for disassembly and maintenance operation, the air holes 54 and the air grooves 53 are convenient for the sewage outflow after the cylinder is purged, and the protective plate 55 is convenient for the protection of the motor 56, preventing the invasion of the sewage to the motor 56 and causing damage.

[0031] As Figure 5 ​As shown, the mounting assembly 3 comprises two mounting racks 31, and the arc-shaped placement plates 32 for placing liquefied gas cylinders are fixedly connected between the two mounting racks 31; the outer surfaces of the mounting racks 31 are movably connected with the arc-shaped clamping plates 33; the opposite surfaces of the two arc-shaped clamping plates 33 are fixedly connected with the fixed rods 34 near one side of one of the mounting racks 31; the arc-shaped placement plates 32 are provided at least in two; the arc-shaped clamping plates 33 are also provided between the two mounting racks 31 and match the arc-shaped placement plates 32; one end of the arc-shaped clamping plate 33 is rotatably connected to the corresponding mounting rack 31; the movable ends of the plurality of arc-shaped clamping plates 33 are fixedly connected through the fixed rods 34; the sidewalls of the corresponding mounting racks 31 are provided with mounting grooves 35; the cavities of the mounting grooves 35 are provided with anti-disengagement grooves 36; the interiors of the mounting grooves 35 and the anti-disengagement grooves 36 are slidably connected with the cross plates; the outer surfaces of the cross plates are fixedly connected with the positioning plates 38; the positioning plates 38 extend to the outer sides of the mounting racks 31; the extending ends of the positioning plates 38 are provided with a plurality of through grooves; the inner walls of the fixed rods 34 are fixedly connected with the springs 37; the inner walls of the fixed rods 34 away from the mounting grooves 35 are fixedly connected with the outer surfaces of the positioning plates 38; and the springs 37 are in a clamping state;

[0032] When the worker uses it, first, the arc-shaped clamping plate 33 is opened, the cylinder is placed on the arc-shaped placement plate 32 with the opening tilting downward, and then the arc-shaped clamping plate 33 is rotated to clamp and fix the cylinder; after the cylinder is clamped, the positioning plate 38 is loosened, the positioning plate 38 is pushed to move the cross plate and the positioning plate 38 due to the elastic effect of the contracted positioning plate 38, the grooves in the positioning plate 38 are clamped on the outer part of the fixed rod 34, and the positioning of the cylinder is realized.

[0033] The cylinder is placed in the structure of the mounting assembly 3 to be positioned and mounted, the opening of the cylinder tilts downward, the blowing connector 52 in the blowing assembly 5 is inserted into the interior of the cylinder, the steam device is started, the steam is transported into the interior of the blowing connector 52 through the steam inlet pipe 6, the motor 56 is started, the blowing connector 52 is rotated through the cooperation of the gear one 57 and the gear two 58, the steam is sprayed out through the nozzle 523 and the discharge hole 522, the interior wall of the cylinder is blown, the blowing performance is improved, the sewage is directly introduced into the sewage collection tank 4 through the air vent 54 and the air vent groove 53 and then into the sewage discharge pipe 7 to be discharged.

[0034] The above has made a detailed description of the present application in general, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A liquefied gas cylinder vapor purging device comprising a base (1) and a support frame (2), characterized in that: The upper surface of the base (1) is fixedly connected with the surface of the support frame (2), the support frame (2) is fixedly connected with the mounting assembly (3), the surface of the mounting assembly (3) is fixedly connected with the sewage collection box (4), the mounting assembly (3) and the sewage collection box (4) are in an inclined state, the inside of the sewage collection box (4) is provided with the purging assembly (5), the outside of the sewage collection box (4) is fixedly connected with the steam inlet pipe (6) in penetration, and the end, away from the sewage collection box (4), of the steam inlet pipe (6) is fixedly connected with steam equipment; The purging assembly (5) comprises the mounting cylinder (51) and the purging connector (52), the outer surfaces of the purging connector (52) and the steam inlet pipe (6) both extend to the inside of the mounting cylinder (51) in penetration, and the outer surface of the steam inlet pipe (6) is fixedly connected with the inside of the mounting cylinder (51), the outer surface of the purging connector (52) is movably connected with the inside of the mounting cylinder (51), the purging connector (52) extends into the inside of the liquefied gas cylinder and rotates to make the steam uniformly sprayed on the inner wall of the liquefied gas cylinder.

2. A vapour purging device for a liquefied gas cylinder as claimed in claim 1, wherein: The inside of the sewage collection box (4) is fixedly connected with the sewage discharge pipe (7) in penetration.

3. A vapour purging device for a liquefied gas cylinder as claimed in claim 1, wherein: The side wall of the purging connector (52) is provided with a plurality of penetrating discharge holes (522), and the end, located outside the mounting cylinder (51), of the purging connector (52) is provided with the spray head (523) for uniformly spraying the steam in the mounting cylinder (51) into the liquefied gas cylinder through the spray head (523).

4. A liquefied gas cylinder vapor purging device as defined in claim 1, wherein: The inside of the mounting cylinder (51) is fixedly connected with the protection plate (55), the steam inlet pipe (6) penetrates the inside of the protection plate (55), the inside of the mounting cylinder (51) is fixedly connected with the motor (56), the output shaft of the motor (56) penetrates the inside of the protection plate (55) and is movably connected, the output shaft of the motor (56) is fixedly connected with the gear one (57), the outer surface of the gear one (57) is movably connected with the gear two (58), and the gear two (58) is fixedly arranged on the outer wall of the purging connector (52) in coaxial.

5. A liquefied gas cylinder vapor purging device as defined in claim 1, wherein: The end, located inside the mounting cylinder (51), of the purging connector (52) is further fixedly connected with the anti-disengagement block (521).

6. A liquefied gas cylinder vapor purging device as defined in claim 1, wherein: The side wall of the mounting cylinder (51) is provided with a plurality of penetrating air grooves (53), and the end face of the mounting cylinder (51) is provided with a plurality of penetrating air holes (54).

7. A liquefied gas cylinder vapor purging device as defined in claim 1, wherein: The mounting assembly (3) comprises two mounting racks (31), arc-shaped placement plates (32) for placing liquefied gas cylinders are fixedly connected between the two mounting racks (31), arc-shaped clamping plates (33) are movably connected to the outer surfaces of the mounting racks (31), fixed rods (34) are fixedly connected to the sides of the arc-shaped clamping plates (33) close to one of the mounting racks (31), the arc-shaped placement plates (32) are provided at least in two, arc-shaped clamping plates (33) matched with the arc-shaped placement plates (32) are further arranged between the two mounting racks (31), one end of the arc-shaped clamping plate (33) is rotatably connected to the corresponding mounting rack (31), the movable ends of the plurality of arc-shaped clamping plates (33) are fixedly connected through the fixed rods (34), mounting grooves (35) are formed in the side walls of the corresponding mounting racks (31), the cavities of the mounting grooves (35) are provided with anti-disengagement grooves (36), transverse plates are slidably connected in the mounting grooves (35) and the anti-disengagement grooves (36), the outer surfaces of the transverse plates are fixedly connected with positioning plates (38), the positioning plates (38) extend to the outer sides of the mounting racks (31), a plurality of through grooves are formed in the extending ends of the positioning plates (38), springs (37) are fixedly connected to the inner walls of the fixed rods (34), the outer surfaces of the positioning plates (38) are fixedly connected with the inner walls of the springs (37) away from the inner walls of the mounting grooves (35), and the springs (37) are in a clamping state.

8. A liquefied gas cylinder vapor purging device as defined in claim 1, wherein: The mounting cylinder (51) is fixedly connected with a threaded sleeve close to the end face of the steam inlet pipe (6), the outer surfaces of the threaded sleeves penetrate into the interiors of the sewage collecting boxes (4) and are threadedly connected with each other.

Citation Information

Patent Citations

  • Steam cleaning machine for gasified petroleum gas steel bottle

    CN2094403U