Steam distribution cylinder switching device
By designing an anti-misoperation mechanism and a stirring rod structure, the problems of incomplete cleaning of the inner wall of the steam distribution cylinder and accidental opening of the ball valve are solved, achieving efficient cleaning of the inner wall of the cylinder and stability of the ball valve, thus ensuring the normal operation of steam distribution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-10
AI Technical Summary
The existing steam distribution cylinder has a small stirring area during cleaning, which cannot fully contact the inner wall, resulting in poor descaling effect, and the ball valve is prone to accidental opening, affecting the operation.
The design incorporates an anti-accidental opening mechanism and a stirring rod structure, including a limit rod, a positioning plate, locking bolts, and a motor-driven rotating shaft. Combined with a scraper and stirring rod, this achieves comprehensive cleaning of the cylinder's inner wall and ensures the stability of the ball valve, preventing accidental opening.
It achieves efficient cleaning of the cylinder inner wall and stable ball valve to prevent accidental opening, ensuring normal operation of steam distribution.
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Figure CN223985067U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of gas cylinder, specifically relates to a steam gas cylinder switching device. BACKGROUND
[0002] The steam gas cylinder refers to the device for distributing steam to different parts or pipelines in a steam engine or steam turbine equipment in a certain way, and its main function is to switch and guide steam to different working areas or to adjust steam appropriately to ensure the efficiency and stability of equipment operation, which can be applied to food processing workshops for steam disinfection of workshop food or cooking rice lines in workshops, etc.
[0003] A steam gas cylinder switching device is disclosed in a Chinese patent (authorized publication number CN219656044U), which installs a ball valve for switching and transmitting in four exhaust pipes, rotates to switch and transmit the steam in the cylinder body according to the needs of the staff, and installs a stirring plate inside the cylinder body, which can quickly stir and mix the descaling agent and water discharged into the inside of the water inlet pipe, so that it can completely remove the scale and other impurities on the inner wall of the cylinder body.
[0004] However, the existing steam gas cylinder adopts a cleaning method inside the cylinder, which is mostly realized by stirring. Since the stirring area is small and cannot contact the inner wall of the cylinder body in all directions, the descaling effect is poor. The above-mentioned comparative document is realized by stirring, which cannot fully stir and remove scale inside the cylinder when the area of the stirring plate is small, resulting in poor stirring and descaling effect. Moreover, the ball valve cannot prevent accidental opening after opening and closing, which can easily cause operation errors and affect work. Therefore, the technical personnel in the field provide a steam gas cylinder switching device to solve the problems in the above background technology. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims to provide a steam gas cylinder switching device that can solve the problems in the above background technology.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] The utility model provides a steam cylinder switching device, including the cylinder, pressure gauge, pressure relief valve and water inlet pipe respectively arranged from left to right outside the cylinder, the upper surface of cylinder is symmetrically provided with exhaust pipe between pressure relief valve and water inlet pipe, the upper end of exhaust pipe is connected with ball valve, the upper end of ball valve is provided with pipeline, the upper surface of cylinder is also provided with mistaken opening prevention mechanism, mistaken opening prevention mechanism includes the mounting rod of cylinder upper surface, the upper end of mounting rod is connected with positioning plate, the upper surface of positioning plate is provided with locking bolt, the lower surface of cylinder is also provided with connecting pipe, and the inside of cylinder is provided with partition plate, one side of partition plate is mounted with motor, the drive end of motor is connected with rotating shaft, the outside of rotating shaft is provided with first stirring rod and second stirring rod from top to bottom, one end of first stirring rod and second stirring rod is connected with scraper.
[0008] The utility model further sets up that: one end of the tee pipe of connecting pipe is connected with drain pipe, and the other end of tee pipe is connected with air inlet pipe, the outside of drain pipe and air inlet pipe is provided with valve.
[0009] The utility model further sets up that: the scraper is rectangle setting, and the outer surface of scraper is in contact with the inner wall of cylinder.
[0010] The utility model further sets up that: first stirring rod and second stirring rod are all cylindrical setting, and first stirring rod and second stirring rod are oblique staggered setting.
[0011] The utility model further sets up that: the inside of positioning plate is provided with guide hole, and one end of limiting rod penetrates the inside of guide hole.
[0012] The utility model further sets up that: the upper surface of positioning plate is provided with fixed hole, the outside of limiting rod is provided with mounting hole symmetrically, and the tail end of locking bolt penetrates the inside of fixed hole and embeds mounting hole inside and is connected with mounting hole screw thread.
[0013] The utility model obtains the technical effect for:
[0014] The utility model provides a steam cylinder switching device, through the sliding of limiting rod in guide hole in mistaken opening prevention mechanism, so that one end of limiting rod is embedded in valve rod of ball valve, and limiting rod is positioned through locking bolt and mounting hole outside screw thread connection of limiting rod, guarantees its stability, thereby avoiding that ball valve prevents mistaken opening and influences steam division and switches to different pipeline, influences normal work.
[0015] The utility model discloses a steam divides cylinder switching device, through the work of motor will make the rotation axle rotate, and will make the first stirring rod and second stirring rod in the inside of cylinder body in the inside of cylinder body of scale remover and water fully stirring mix, and utilize the purpose of scraping blade and cylinder inner wall contact can realize the cleaning of cylinder inner wall, and good practicality. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic drawing of the utility model;
[0017] Figure 2 It is the structure schematic drawing of the utility model of anti - mistake open mechanism;
[0018] Figure 3 It is the inside structure schematic drawing of cylinder body.
[0019] In the drawing: 1, cylinder body; 11, pressure gauge; 12, pressure relief valve; 13, water inlet pipe; 14, connecting pipe; 15, exhaust pipe; 16, partition plate; 2, three -way pipe; 21, drain pipe; 22, air inlet pipe; 3, anti - mistake open mechanism; 31, limit rod; 32, positioning plate; 321, fixed hole; 322, guide hole; 33, lock bolt; 34, mounting rod; 4, ball valve; 5, pipeline; 6, motor; 61, rotation axle; 62, first stirring rod; 63, second stirring rod; 64, scraping blade; DETAILED DESCRIPTION
[0020] In order to make the purpose and the advantage of the utility model more clear and obvious, the following is combined with example to the utility model carries out specific explanation. Should understand, the following text only uses to describe the utility model one kind or several specific implementation modes, and does not strictly limit the protection scope of the utility model specific request.
[0021] As Figures 1-3As shown, a steam distribution cylinder switching device includes: a cylinder body 1, a pressure gauge 11, a pressure relief valve 12, and a water inlet pipe 13 respectively disposed on the outside of the cylinder body 1 from left to right. An exhaust pipe 15 is symmetrically arranged on the upper surface of the cylinder body 1 between the pressure relief valve 12 and the water inlet pipe 13. A ball valve 4 is connected to the upper end of the exhaust pipe 15, and a pipe 5 is provided at the upper end of the ball valve 4. An anti-misoperation mechanism 3 is also provided on the upper surface of the cylinder body 1. The anti-misoperation mechanism 3 includes a mounting rod 34 installed on the upper surface of the cylinder body 1, a positioning plate 32 connected to the upper end of the mounting rod 34, and a locking bolt 33 on the upper surface of the positioning plate 32. A connecting pipe 14 is also provided on the lower surface of the cylinder body 1, and a connecting pipe 14 is provided inside the cylinder body 1. A partition plate 16 is provided, and a motor 6 is installed on one side of the partition plate 16. The drive end of the motor 6 is connected to a rotating shaft 61. A first stirring rod 62 and a second stirring rod 63 are respectively arranged on the outside of the rotating shaft 61 from top to bottom. A scraper 64 is connected to one end of the first stirring rod 62 and the second stirring rod 63. This arrangement uses the operation of the motor 6 to make the rotating shaft 61 rotate. When rotating, the first stirring rod 62 and the second stirring rod 63 will fully stir the descaling agent and water inside the cylinder 1. The scraper 64 can be used to scrape and clean the inner wall of the cylinder 1. At the same time, the anti-misoperation mechanism 3 can prevent the ball valve 4 from being misoperated, thereby avoiding its misoperation and affecting the switching of the steam pipeline 5.
[0022] like Figure 1 As shown, one end of the three-way pipe 2 of the connecting pipe 14 is connected to the drain pipe 21, and the other end of the three-way pipe 2 is connected to the air inlet pipe 22. Valves are provided on the outside of both the drain pipe 21 and the air inlet pipe 22. This arrangement allows steam to enter and sewage to be discharged using the three-way pipe 2.
[0023] like Figure 3 As shown, the scraper 64 is rectangular, and its outer surface contacts the inner wall of the cylinder 1. The first stirring rod 62 and the second stirring rod 63 are both cylindrical, and they are arranged at an angle and staggered. This arrangement utilizes the rotation of the first stirring rod 62 and the second stirring rod 63 through the rotating shaft 61 to achieve the purpose of stirring the descaling agent and water inside the cylinder 1. The scraper 64 can also be used to efficiently scrape and clean the inner wall of the cylinder 1, making it highly practical.
[0024] As shown in the figure Figure 2As shown, the positioning plate 32 has a guide hole 322 inside, one end of the limiting rod 31 passes through the guide hole 322, the upper surface of the positioning plate 32 has a fixing hole 321, and the limiting rod 31 has symmetrical mounting holes on the outside. The end of the locking bolt 33 passes through the fixing hole 321 and is embedded in the mounting hole and threadedly connected to the mounting hole. This setting utilizes the fact that the limiting rod 31 slides inside the guide hole 322, and the lower end of the locking bolt 33 passes through the fixing hole 321 and is threadedly connected to the mounting hole on the outside of the limiting rod 31. In this way, the limiting rod 31 can be fixed, ensuring the stability of the limiting rod 31, thereby preventing the ball valve 4 from being opened accidentally.
[0025] The working principle of this utility model is as follows: When using the steam distribution cylinder switching device, firstly, when preventing accidental opening of the ball valve 4, the limiting rod 31 is guided and slid inside the guide hole 322. During the sliding, one end of the limiting rod 31 is embedded into the limiting hole opened on the outside of the ball valve 4, thus limiting the ball valve 4. The end of the locking bolt 33 passes through the fixing hole 321 and is embedded into the installation hole through the threaded connection, thus achieving the purpose of limiting the limiting rod 31 and ensuring its stability. At the same time, when cleaning the scale inside the cylinder 1, the descaling agent and water can be introduced through the water inlet pipe 13. The operation of the motor 6 will cause the rotating shaft 61 to rotate. When the rotating shaft 61 rotates, the first stirring rod 62 and the second stirring rod 63 will fully stir and mix the descaling agent and water inside the cylinder 1. The scraper 64 contacts the inner wall of the cylinder 1 to achieve the purpose of cleaning the inner wall of the cylinder 1. Finally, it is discharged outward through the drain pipe 21. It has good practicality.
[0026] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.
Claims
1. A steam split cylinder switching device, characterized by: The utility model provides a kind of water tank, including cylinder (1), pressure gauge (11), pressure relief valve (12) and water inlet pipe (13) are respectively arranged from left to right in the outside of cylinder (1), the upper surface of the cylinder (1) is symmetrically provided with exhaust pipe (15) between pressure relief valve (12) and water inlet pipe (13), the upper end of the exhaust pipe (15) is connected with ball valve (4), the upper end of the ball valve (4) is provided with pipeline (5), the upper surface of the cylinder (1) is further provided with anti-misoperation mechanism (3), the anti-misoperation mechanism (3) includes limiting rod (31) and mounting rod (34) mounted on the upper surface of cylinder (1), the upper end of the mounting rod (34) is connected with positioning plate (32), the upper surface of the positioning plate (32) is provided with locking bolt (33); The lower surface of the cylinder (1) is further provided with connecting pipe (14), and the inside of the cylinder (1) is provided with partition plate (16), one side of the partition plate (16) is mounted with motor (6), the driving end of the motor (6) is connected with rotating shaft (61), the outside of the rotating shaft (61) is provided with first stirring rod (62) and second stirring rod (63) from top to bottom respectively, one end of the first stirring rod (62) and the second stirring rod (63) is connected with scraper (64).
2. A steam cut-off cylinder switching device according to claim 1, characterized in that: One end of the tee pipe (2) of the connecting pipe (14) is connected with drain pipe (21), and the other end of the tee pipe (2) is connected with air inlet pipe (22), the outside of the drain pipe (21) and the air inlet pipe (22) is provided with valve.
3. The steam split cylinder switching device of claim 1, wherein: The scraper (64) is rectangle, and the outer surface of the scraper (64) is in contact with the inner wall of the cylinder (1).
4. The steam split cylinder switching device of claim 1, wherein: The first stirring rod (62) and the second stirring rod (63) are both cylindrical, and the first stirring rod (62) and the second stirring rod (63) are obliquely staggered.
5. The steam split cylinder switching device of claim 1, wherein: The inside of the positioning plate (32) is provided with guide hole (322), one end of the limiting rod (31) penetrates the inside of the guide hole (322).
6. A steam cut-off cylinder switching device according to claim 1, characterized by: The upper surface of the positioning plate (32) is provided with fixed hole (321), and the outside of the limiting rod (31) is symmetrically provided with mounting hole, the end of the locking bolt (33) penetrates the inside of the fixed hole (321) and is embedded in the inside of the mounting hole and is threadedly connected with the mounting hole.