Vacuum pressure pouring tank convenient to maintain

By introducing the outlet pipe and solenoid valve into the vacuum pressure casting tank, the problem of uncontrollable outflow of the casting liquid is solved, the precise adjustment of the outflow volume and the convenient maintenance of the tank cover are achieved, and the practicality of the equipment is improved.

CN222681527UActive Publication Date: 2025-03-28HUBEI XINYAODA ELECTRIC CO LTD
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Patent Information

Application Number
CN202421338859.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During the use of the existing vacuum pressure casting tank, the casting liquid flows out explosively after opening the lid, and the outflow cannot be controlled, resulting in waste and impractical use.

Method used

A vacuum pressure casting tank including a discharge pipe and a solenoid valve is designed. By controlling the solenoid valve, the outflow of the casting liquid can be adjusted, and the lifting device of the tank cover is driven by a hydraulic cylinder for easy maintenance.

Benefits of technology

Effectively control the outflow of the casting liquid, prevent waste, improve the practicality of the casting tank, and simplify the maintenance process of the tank lid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum pressure pouring tank convenient to maintain, and relates to the technical field of pouring tanks. The vacuum pressure pouring tank convenient to maintain comprises two supporting legs, the two supporting legs are arranged in a left-right corresponding mode, the left end of the supporting leg located on the left side is fixedly connected with an arc-shaped material receiving plate, the upper surfaces of the two supporting legs are fixedly connected with a pouring tank body, and the front surface of the pouring tank body is fixedly connected with an observation window; a pressure relief pipe is fixedly connected to the right side, away from the observation window, of the front surface of the pouring tank body, a control valve is arranged on the pressure relief pipe, an electromagnetic valve on a discharging pipe is opened, then pouring liquid in the pouring tank body is discharged out of the pouring tank body through the discharging pipe, and the outflow amount of the pouring liquid can be controlled by controlling the electromagnetic valve; and the situation that the pouring liquid flows out explosively, the outflow amount of the pouring liquid cannot be controlled, and the pouring liquid is wasted easily is prevented, and the practicability of the vacuum pressure pouring tank is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pouring pots, in particular to a vacuum pressure pouring pot which is easy to maintain. Background Art

[0002] Transformers are critical equipment in power transmission projects, and vacuum pressure casting tanks are often used to cast transformers.

[0003] The currently published patent: 201920696272.8 discloses a vacuum pressure pouring tank, including a tank body, a cover body, a cover opening mechanism, a valve, a proximity switch and a controller. The tank body has an opening, the cover body is arranged at the opening of the tank body, and the cover body opening mechanism is connected to the cover body and can open the cover body.

[0004] However, the following problems will arise during the use of this solution: The above-mentioned patent has the function of controlling the cover body, which makes it safer to use. However, in actual use, after opening the cover body, the pouring liquid flows out explosively, and the outflow of the pouring liquid cannot be controlled, which easily causes waste of the pouring liquid and is not practical enough to use. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a vacuum pressure pouring tank that is easy to maintain. The utility model can solve the problem that in actual use, after the cover is opened, the pouring liquid flows out explosively and the outflow of the pouring liquid cannot be controlled, which easily causes waste of the pouring liquid and is not practical to use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum pressure pouring tank that is easy to maintain, comprising two supporting legs, the two supporting legs are arranged correspondingly on the left and right, and the left end of the left supporting leg is fixedly connected with an arc-shaped material receiving plate, the upper surfaces of the two supporting legs are fixedly connected with a pouring tank body, the front surface of the pouring tank body is fixedly connected with an observation window, the right side of the front surface of the pouring tank body away from the observation window is fixedly connected with a pressure relief pipe, a control valve is arranged on the pressure relief pipe, and a tank cover is arranged on the front surface of the pouring tank body;

[0009] The left side of the tank cover is fixedly connected with two second fixing plates arranged correspondingly in front and back, and the right side of the tank cover is provided with a circular groove;

[0010] Wherein, a sealing device is arranged inside the circular groove, and the sealing device is used to seal the pouring tank body;

[0011] Among them, the left sides of the front and rear surfaces of the pouring tank body are fixedly connected with two fourth fixing plates arranged correspondingly on the left and right sides, and the ends of the two fourth fixing plates arranged correspondingly on the left and right sides away from the pouring tank body are fixedly connected with the first support plate;

[0012] Wherein, the two first support plates are provided with fixing devices, and the fixing devices are used to fix the tank cover;

[0013] Among them, a third support plate is fixedly connected to the left side of the upper surface of the pouring tank body, and a lifting device is arranged on the upper surface of the third support plate, and the lifting device is used to open and close the tank cover;

[0014] Among them, a discharge device is arranged on the front surface of the tank cover, and the discharge device is used to control the discharge amount of the casting liquid.

[0015] Preferably, the sealing device includes two first springs and a sealing cover, the two first springs are fixedly connected to the inner wall of the circular groove, the two first springs are arranged correspondingly on the left and right, and the two first springs are fixedly connected to the sealing cover at one end away from the inner wall of the circular groove, and the sealing cover is slidably connected to the inner wall of the circular groove.

[0016] Preferably, the fixing device includes two electric telescopic rods, two first fixing plates and an L-shaped fixing plate, the two electric telescopic rods are respectively fixedly connected to the upper surfaces of the two first support plates, the left sides of the upper surfaces of the two first support plates are fixedly connected with a first fixing plate, and the two first fixing plates are arranged correspondingly on the left and right.

[0017] Preferably, the telescopic ends of the two electric telescopic rods slide through the left sides of the two first fixing plates respectively, and the telescopic ends of the two electric telescopic rods are fixedly connected to an L-shaped fixing plate;

[0018] The L-shaped parts of the two L-shaped fixing plates are respectively fitted with the opposite surfaces of the two second fixing plates.

[0019] Preferably, the lifting device comprises a hydraulic cylinder, a first rectangular plate, a second rectangular plate, a second spring, a third rectangular plate, a slide groove and a slider, the hydraulic cylinder is fixedly connected to the upper surface of the third support plate, and the telescopic end of the hydraulic cylinder is fixedly connected to the second rectangular plate;

[0020] Among them, the first rectangular plate is fixedly connected to the right side of the upper surface of the second rectangular plate, and two second springs are fixedly connected to the left side of the first rectangular plate. Two sliding grooves are arranged correspondingly in the front and back on the upper surface of the second rectangular plate, and the two sliding grooves pass through the lower surface of the second rectangular plate. The inner walls of the two sliding grooves are slidably connected to two sliding blocks arranged correspondingly in the front and back, and the two sliding blocks are both located on the upper surface of one end outside the sliding groove and are fixedly connected to the third rectangular plate, and the left ends of the two second springs are fixedly connected to the right side of the third rectangular plate.

[0021] Preferably, the lifting device also includes a connecting plate, a second support plate and a third fixed plate, the two sliding blocks are both located at the lower surface of one end outside the slide groove and are fixedly connected to the connecting plate, the left side of the lower surface of the connecting plate is fixedly connected to the second support plate, the lower surface of the second support plate is fixedly connected to the third fixed plate, and the third fixed plate is fixedly connected to the front surface of the tank cover.

[0022] Preferably, the discharging device includes a discharging pipe and a solenoid valve. The discharging pipe is movably mounted on the front surface of the tank cover. The discharging pipe is provided with a solenoid valve. The right end of the discharging pipe slides through the interior of the circular groove and through the right side of the sealing cover. The discharging pipe is communicated with the interior of the pouring tank body.

[0023] (III) Beneficial effects

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] (1) The vacuum pressure pouring tank which is easy to maintain, opens the solenoid valve on the discharge pipe, and then the pouring liquid inside the pouring tank body is discharged from the inside of the pouring tank body through the discharge pipe. The outflow of the pouring liquid can be controlled by controlling the solenoid valve to prevent the pouring liquid from flowing out explosively. The outflow of the pouring liquid cannot be controlled, which easily causes the waste of the pouring liquid, thereby improving the practicality of the vacuum pressure pouring tank.

[0026] (2) The vacuum pressure pouring tank which is easy to maintain, by starting the hydraulic cylinder, the telescopic end of the hydraulic cylinder drives the tank cover to move upward through the second rectangular plate, two sliders, the connecting plate and the third fixed plate, so that the tank cover is completely separated from the pouring tank body, thereby facilitating the maintenance of the inside of the tank cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 It is a bottom view schematic diagram of the lower surface of the utility model as a whole;

[0030] Figure 3 This is a schematic diagram of the connection between the can cover and the sealing cover of the utility model;

[0031] Figure 4 It is a schematic diagram of the right side of the can cover of the utility model.

[0032] Figure numerals: 1. pouring tank body; 2. pressure relief pipe; 3. support leg; 4. electric telescopic rod; 5. first support plate; 6. first fixed plate; 7. L-shaped fixed plate; 8. second fixed plate; 9. arc-shaped receiving plate; 10. third fixed plate; 11. first rectangular plate; 12. second support plate; 13. tank cover; 14. connecting plate; 15. hydraulic cylinder; 16. third support plate; 17. observation window; 18. fourth fixed plate; 19. sealing cover; 20. circular groove; 21. first spring; 22. discharge pipe; 23. control valve; 24. second rectangular plate; 25. slide groove; 26. slider; 27. third rectangular plate; 28. second spring. DETAILED DESCRIPTION

[0033] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0034] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0036] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0037] See also Figure 1-4The utility model provides a technical solution: a vacuum pressure pouring tank that is easy to maintain, comprising two supporting legs 3, the two supporting legs 3 are arranged correspondingly on the left and right, and the left end of the left supporting leg 3 is fixedly connected with an arc-shaped material receiving plate 9, the upper surfaces of the two supporting legs 3 are fixedly connected with a pouring tank body 1, the front surface of the pouring tank body 1 is fixedly connected with an observation window 17, and the right side of the front surface of the pouring tank body 1 away from the observation window 17 is fixedly connected with a pressure relief pipe 2, and a control valve is arranged on the pressure relief pipe 2;

[0038] Wherein, a tank cover 13 is provided on the front surface of the pouring tank body 1;

[0039] The left side of the tank cover 13 is fixedly connected with two second fixing plates 8 arranged in front and back correspondence, and the right side of the tank cover 13 is provided with a circular groove 20;

[0040] The circular groove 20 is provided with a sealing device inside, and the sealing device is used to seal the pouring tank body 1;

[0041] The left sides of the front and rear surfaces of the pouring tank body 1 are fixedly connected with two fourth fixing plates 18 correspondingly arranged on the left and right sides, and the ends of the two fourth fixing plates 18 correspondingly arranged on the left and right sides away from the pouring tank body 1 are fixedly connected with the first support plate 5;

[0042] Wherein, the two first support plates 5 are provided with fixing devices, which are used to fix the tank cover 13;

[0043] The left side of the upper surface of the pouring tank body 1 is fixedly connected with a third support plate 16, and the upper surface of the third support plate 16 is provided with a lifting device, which is used to open and close the tank cover 13.

[0044] The front surface of the tank cover 13 is provided with a discharging device, which is used to control the discharging amount of the casting liquid.

[0045] Furthermore, the sealing device includes two first springs 21 and a sealing cover 19. The two first springs 21 are fixedly connected to the inner wall of the circular groove 20. The two first springs 21 are arranged correspondingly on the left and right. The two first springs 21 are fixedly connected to the sealing cover 19 at one end away from the inner wall of the circular groove 20, and the sealing cover 19 is slidably connected to the inner wall of the circular groove 20.

[0046] Furthermore, the fixing device includes two electric telescopic rods 4, two first fixing plates 6 and an L-shaped fixing plate 7. The two electric telescopic rods 4 are respectively fixedly connected to the upper surfaces of the two first support plates 5. The left sides of the upper surfaces of the two first support plates 5 are fixedly connected with the first fixing plates 6. The two first fixing plates 6 are arranged correspondingly on the left and right.

[0047] Furthermore, the telescopic ends of the two electric telescopic rods 4 slide through the left sides of the two first fixing plates 6 respectively, and the telescopic ends of the two electric telescopic rods 4 are fixedly connected with an L-shaped fixing plate 7;

[0048] The L-shaped parts of the two L-shaped fixing plates 7 are respectively fitted with the opposite surfaces of the two second fixing plates 8 .

[0049] Further, the lifting device includes a hydraulic cylinder 15, a first rectangular plate 11, a second rectangular plate 24, a second spring 28, a third rectangular plate 27, a slide groove 25 and a slider 26, the hydraulic cylinder 15 is fixedly connected to the upper surface of the third support plate 16, and the telescopic end of the hydraulic cylinder 15 is fixedly connected to the second rectangular plate 24;

[0050] Among them, the first rectangular plate 11 is fixedly connected to the right side of the upper surface of the second rectangular plate 24, and two second springs 28 are fixedly connected to the left side of the first rectangular plate 11. The upper surface of the second rectangular plate 24 is provided with two slide grooves 25 which are correspondingly arranged in the front and back. The two slide grooves 25 both penetrate the lower surface of the second rectangular plate 24. The inner walls of the two slide grooves 25 are slidably connected to two sliders 26 which are correspondingly arranged in the front and back. The two sliders 26 are both located on the upper surface of one end of the outer side of the slide groove 25 and are fixedly connected to the third rectangular plate 27. The left ends of the two second springs 28 are fixedly connected to the right side of the third rectangular plate 27.

[0051] Furthermore, the lifting device also includes a connecting plate 14, a second support plate 12 and a third fixed plate 10. The two sliders 26 are both located on the lower surface of one end outside the slide groove 25 and are fixedly connected to the connecting plate 14. The left side of the lower surface of the connecting plate 14 is fixedly connected to the second support plate 12. The lower surface of the second support plate 12 is fixedly connected to the third fixed plate 10. The third fixed plate 10 is fixedly connected to the front surface of the tank cover 13.

[0052] Furthermore, the discharge device includes a discharge pipe 22 and a solenoid valve 23. The discharge pipe 22 is movably installed on the front surface of the tank cover 13. The discharge pipe 22 is made of high temperature resistant material. The solenoid valve 23 is arranged on the discharge pipe 22. The right end of the discharge pipe 22 slides into the interior of the circular groove 20 and passes through the right side of the sealing cover 19. The discharge pipe 22 is communicated with the interior of the pouring tank body 1.

[0053] Furthermore, when using the vacuum pressure pouring tank which is easy to maintain, in the pouring state, first open the solenoid valve 23 on the discharge pipe 22, and then the pouring liquid inside the pouring tank body 1 is discharged from the inside of the pouring tank body 1 through the discharge pipe 22. The outflow of the pouring liquid can be controlled by controlling the solenoid valve 23 to prevent the pouring liquid from flowing out explosively. The outflow of the pouring liquid cannot be controlled, which easily causes the waste of the pouring liquid. The practicality of the vacuum pressure pouring tank is improved. When it is necessary to repair the inside of the pouring tank body 1, first start the two electric telescopic rods 4. The telescopic ends of the two electric telescopic rods 4 drive the two L-shaped fixed plates 7 to move to the left, so that the right sides of the two L-shaped fixed plates 7 are separated from the left sides of the two second fixed plates 8. At the same time, the two second springs Under the action of 28, the two sliders 26 will be pushed by the third rectangular plate 27 to drive the connecting plate 14 to move to the left through the inner walls of the two slide grooves 25. The connecting plate 14 will drive the tank cover 13 to move to the left through the third fixed plate 10, so that the tank cover 13 is separated from the surface of the pouring tank body 1, and then the hydraulic cylinder 15 is started. The telescopic end of the hydraulic cylinder 15 drives the tank cover 13 to move upward through the second rectangular plate 24, the two sliders 26, the connecting plate 14 and the third fixed plate 10, so that the tank cover 13 is completely separated from the pouring tank body 1, thereby facilitating the maintenance of the inside of the tank cover 13. At the same time, when the tank cover 13 moves upward, it will drive the sealing cover to contact the inner wall of the pouring tank body 1, and under the pressure of the inner wall of the pouring tank body 1, it will slide into the inner wall of the circular groove 20.

[0054] Working principle: When using the vacuum pressure pouring tank which is easy to maintain, in the pouring state, first open the solenoid valve 23 on the discharge pipe 22, and then the pouring liquid inside the pouring tank body 1 is discharged from the inside of the pouring tank body 1 through the discharge pipe 22. The outflow of the pouring liquid can be controlled by controlling the solenoid valve 23 to prevent the pouring liquid from flowing out explosively. The outflow of the pouring liquid cannot be controlled, which easily causes the waste of the pouring liquid. The practicality of the vacuum pressure pouring tank is improved. When it is necessary to repair the inside of the pouring tank body 1, first start the two electric telescopic rods 4. The telescopic ends of the two electric telescopic rods 4 drive the two L-shaped fixed plates 7 to move to the left, so that the right sides of the two L-shaped fixed plates 7 are separated from the left sides of the two second fixed plates 8. At the same time, the two second springs Under the action of 28, the two sliders 26 will be pushed by the third rectangular plate 27 to drive the connecting plate 14 to move to the left through the inner walls of the two slide grooves 25. The connecting plate 14 will drive the tank cover 13 to move to the left through the third fixed plate 10, so that the tank cover 13 is separated from the surface of the pouring tank body 1, and then the hydraulic cylinder 15 is started. The telescopic end of the hydraulic cylinder 15 drives the tank cover 13 to move upward through the second rectangular plate 24, the two sliders 26, the connecting plate 14 and the third fixed plate 10, so that the tank cover 13 is completely separated from the pouring tank body 1, thereby facilitating the maintenance of the inside of the tank cover 13. At the same time, when the tank cover 13 moves upward, it will drive the sealing cover to contact the inner wall of the pouring tank body 1, and under the pressure of the inner wall of the pouring tank body 1, it will slide into the inner wall of the circular groove 20.

[0055] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A vacuum pressure pouring tank that is easy to maintain, comprising two support legs (3), the two support legs (3) being arranged correspondingly on the left and right, and the left end of the left support leg (3) being fixedly connected to an arc-shaped material receiving plate (9), the upper surfaces of the two support legs (3) being fixedly connected to a pouring tank body (1), the front surface of the pouring tank body (1) being fixedly connected to an observation window (17), the right side of the front surface of the pouring tank body (1) away from the observation window (17) being fixedly connected to a pressure relief pipe (2), and a control valve being arranged on the pressure relief pipe (2), characterized in that: The front surface of the pouring tank body (1) is provided with a tank cover (13); The left side of the tank cover (13) is fixedly connected to two second fixing plates (8) arranged in front and back correspondence, and the right side of the tank cover (13) is provided with a circular groove (20); Wherein, a sealing device is provided inside the circular groove (20), and the sealing device is used to seal the pouring tank body (1); Wherein, two fourth fixing plates (18) arranged correspondingly on the left and right are fixedly connected to the left sides of the front and rear surfaces of the pouring tank body (1), and the first support plate (5) is fixedly connected to one end of the two fourth fixing plates (18) arranged correspondingly on the left and right that is away from the pouring tank body (1); Wherein, the two first support plates (5) are provided with fixing devices, and the fixing devices are used to fix the tank cover (13); Wherein, a third support plate (16) is fixedly connected to the left side of the upper surface of the pouring tank body (1), and a lifting device is provided on the upper surface of the third support plate (16), and the lifting device is used to open and close the tank cover (13); A discharge device is provided on the front surface of the tank cover (13), and the discharge device is used to control the discharge amount of the casting liquid.

2. The vacuum pressure pouring tank easy to maintain according to claim 1, characterized in that: The sealing device comprises two first springs (21) and a sealing cover (19). The two first springs (21) are fixedly connected to the inner wall of the circular groove (20). The two first springs (21) are arranged correspondingly on the left and right. One end of the two first springs (21) away from the inner wall of the circular groove (20) is fixedly connected to the sealing cover (19). The sealing cover (19) is slidably connected to the inner wall of the circular groove (20).

3. The vacuum pressure pouring tank easy to maintain according to claim 1, characterized in that: The fixing device comprises two electric telescopic rods (4), two first fixing plates (6) and an L-shaped fixing plate (7); the two electric telescopic rods (4) are respectively fixedly connected to the upper surfaces of the two first support plates (5); the left sides of the upper surfaces of the two first support plates (5) are both fixedly connected to the first fixing plates (6); the two first fixing plates (6) are arranged correspondingly on the left and right.

4. The vacuum pressure pouring tank easy to maintain according to claim 3 is characterized in that: The telescopic ends of the two electric telescopic rods (4) respectively slide through the left sides of the two first fixing plates (6), and the telescopic ends of the two electric telescopic rods (4) are fixedly connected to an L-shaped fixing plate (7); The L-shaped portions of the two L-shaped fixing plates (7) are respectively fitted with the opposite surfaces of the two second fixing plates (8).

5. The vacuum pressure pouring tank easy to maintain according to claim 4, characterized in that: The lifting device comprises a hydraulic cylinder (15), a first rectangular plate (11), a second rectangular plate (24), a second spring (28), a third rectangular plate (27), a slide groove (25) and a slide block (26); the hydraulic cylinder (15) is fixedly connected to the upper surface of the third support plate (16); and the telescopic end of the hydraulic cylinder (15) is fixedly connected to the second rectangular plate (24); The first rectangular plate (11) is fixedly connected to the right side of the upper surface of the second rectangular plate (24), two second springs (28) are fixedly connected to the left side of the first rectangular plate (11), two slide grooves (25) are arranged correspondingly in the front and back are opened on the upper surface of the second rectangular plate (24), the two slide grooves (25) pass through the lower surface of the second rectangular plate (24), the inner walls of the two slide grooves (25) are slidably connected to two sliders (26) arranged correspondingly in the front and back, the upper surfaces of the two sliders (26) are located at one end outside the slide groove (25) and are fixedly connected to the third rectangular plate (27), and the left ends of the two second springs (28) are fixedly connected to the right side of the third rectangular plate (27).

6. The vacuum pressure pouring tank easy to maintain according to claim 5, characterized in that: The lifting device further comprises a connecting plate (14), a second supporting plate (12) and a third fixing plate (10); the two sliding blocks (26) are both located at the lower surface of one end outside the slide groove (25) and are fixedly connected to the connecting plate (14); the second supporting plate (12) is fixedly connected to the left side of the lower surface of the connecting plate (14); the lower surface of the second supporting plate (12) is fixedly connected to the third fixing plate (10); and the third fixing plate (10) is fixedly connected to the front surface of the tank cover (13).

7. The vacuum pressure pouring tank easy to maintain according to claim 1, characterized in that: The discharge device comprises a discharge pipe (22) and a solenoid valve (23). The discharge pipe (22) is movably mounted on the front surface of the tank cover (13). The discharge pipe (22) is provided with a solenoid valve (23). The right end of the discharge pipe (22) slides through the inside of the circular groove (20) and passes through the right side of the sealing cover (19). The discharge pipe (22) is communicated with the inside of the pouring tank body (1).

Citation Information

Patent Citations

  • Vacuum pressure pouring tank

    CN209960207U