Liquid drain valve of stainless steel storage tank

By introducing a drive motor and gear system into the stainless steel tank liquid discharge valve, the angle of the ball valve is automatically adjusted, which solves the problem of time-consuming and labor-intensive manual operation of the existing liquid discharge valve and improves the opening and closing efficiency of the discharge valve.

CN222772693UActive Publication Date: 2025-04-18ZHONGTIAN PLASTIC PROD (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202421658118.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-18
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing stainless steel tank liquid discharge valve requires the operator to manually turn the knob to open, which makes it time-consuming and labor-intensive to open the discharge valve one by one when multiple tanks are needed to discharge liquid, affecting the switching efficiency.

Method used

A liquid discharge valve including a base, end cover, mounting seat, cross rod, drive motor, gear and spherical valve is designed. By driving the gear and cross rod to rotate, the angle adjustment of the spherical valve is realized and the opening and closing efficiency of the discharge valve is improved.

Benefits of technology

Through the automated drive motor and gear system, the opening and closing efficiency of the liquid discharge valve is significantly improved, the labor intensity of the operator is reduced, and it is suitable for continuous liquid discharge operations of multiple storage tanks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model particularly relates to the technical field of valves, and discloses a stainless steel storage tank liquid drain valve which comprises a base, an end cover is fixedly connected to the side wall of the base, an installation base is fixedly connected to the side edge of the end cover, a transverse rod is rotationally connected to the side wall of the installation base, and a valve rod is fixedly connected to the transverse rod. And one end of the cross rod sequentially penetrates through the mounting base, the end cover and the base to be fixedly connected with a spherical valve, a first notch is formed in the mounting base, the outer surface, close to the first notch, of the cross rod is sleeved with a first gear, and the side wall, close to the upper portion of the cross rod, of the mounting base is fixedly connected with a driving motor. According to the angle-adjustable spherical valve, the installation base, the cross rod, the driving motor, the first gear and the second gear are arranged, the first gear and the second gear are meshed in the first notch, pollution is avoided, the second gear can be driven to rotate by starting the driving motor, and therefore the first gear and the cross rod are driven to rotate, and angle adjustment of the spherical valve can be achieved; therefore, the opening and closing efficiency of the drain valve is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of valves, and in particular relates to a liquid discharge valve for a stainless steel storage tank. Background Art

[0002] Stainless steel storage tanks are commonly used as containers in the food industry to store beverages, milk, liquor and other products. Stainless steel storage tanks have strong corrosion resistance and are not corroded by the outside air and residual chlorine in the water. The sealed design completely prevents harmful substances and mosquitoes in the air dust from invading the tank, ensuring that the product is not polluted by the outside world and does not breed red worms. The bottom of the stainless steel storage tank is usually equipped with a liquid discharge valve. By opening the valve, the liquid can flow out under the action of its own weight, which is convenient for the discharge of liquid products.

[0003] The existing liquid discharge valve of the stainless steel storage tank usually requires the operator to manually turn the knob to open it when in use, so that the discharge valve discharges the liquid. When multiple stainless steel storage tanks are needed to discharge liquid, due to the large number of discharge valves, it is time-consuming and laborious to open the discharge valves one by one, thus affecting the efficiency of the switch of the liquid discharge valve of the stainless steel storage tank. Utility Model Content

[0004] The utility model provides a stainless steel storage tank liquid discharge valve, which aims to solve the problem that the existing stainless steel storage tank liquid discharge valve usually requires an operator to manually turn a knob to open it when in use, and the discharge valve discharges the liquid. When multiple stainless steel storage tanks are needed to discharge liquid, it is time-consuming and laborious to open the discharge valves one by one due to the large number of discharge valves, thereby affecting the switching efficiency of the stainless steel storage tank liquid discharge valve.

[0005] The utility model is implemented as follows: a stainless steel tank liquid discharge valve comprises a base, an end cover is fixedly connected to the side wall of the base, a mounting seat is fixedly connected to the side edge of the end cover, a cross bar is rotatably connected to the side wall of the mounting seat, one end of the cross bar passes through the mounting seat, the end cover and the base in sequence and is fixedly connected to a spherical valve, a notch 1 is provided inside the mounting seat, a gear 1 is sleeved on the outer surface of the cross bar near the notch 1, a drive motor is fixedly connected to the side wall of the mounting seat near the top of the cross bar, a gear 2 is fixedly connected to the output end of the drive motor, and the gear 2 is meshed with the gear 1 inside the notch 1.

[0006] Preferably, flanges are fixedly connected to the top and bottom ends of the base, and the two flanges are symmetrically distributed. The flanges are both annular and connected to the inside of the base, which facilitates the installation of the base.

[0007] Preferably, a slot three is provided on the side wall of the end cover near the mounting seat, a hoop is sleeved on the outer surface of the cross bar near the slot three, a slot is provided on the inner wall of the hoop, a sealing ring is clamped inside the slot, and the sealing ring is made of silicone material, which improves the sealing performance of the hoop.

[0008] Preferably, a second slot is provided at the top of the mounting seat, a top cover is snapped into place inside the second slot, and a cross-section of the top cover is in a convex shape that matches the internal dimensions of the second slot, thereby improving the convenience of installing the top cover.

[0009] Preferably, one end of the cross bar away from the spherical valve is fixedly connected with a knob to facilitate manual adjustment of the cross bar.

[0010] Preferably, the model of the drive motor is JGB37-3530B-2410-6.3K.

[0011] Preferably, the ball valve is spherical and matches the inner size of the base, and a groove is provided on the side wall of the ball valve to facilitate the discharge of liquid.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] Firstly, a mounting seat, a cross bar, a driving motor, gear one and gear two are provided, and gear one and gear two are meshed in slot one to avoid contamination. By starting the driving motor, gear two can be driven to rotate, thereby driving gear one and the cross bar to rotate, thereby realizing the angle adjustment of the ball valve, thereby improving the efficiency of opening and closing the discharge valve; secondly, slot two and a top cover are provided, and the top cover is in a convex shape to match the internal size of slot two, thereby improving the convenience of the top cover clamping, and opening the top cover facilitates the inspection of gear two and gear one; finally, slot three, a hoop and a sealing ring are provided, and the hoop is in a circular ring shape and is sleeved on the outer surface of the cross bar, which can prevent liquid from entering slot one from the inside of the base, and the sealing ring is made of rubber material and has elasticity, which can improve the sealing of the connection between the hoop and the cross bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side structural schematic diagram of the utility model.

[0015] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model.

[0016] Figure 3 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the hoop of the utility model.

[0018] The accompanying drawings are marked as follows: 1. base; 2. end cover; 3. mounting seat; 4. cross bar; 5. knob; 6. drive motor; 7. top cover; 8. flange; 9. slot one; 10. gear one; 11. gear two; 12. ball valve; 13. slot two; 14. slot three; 15. hoop; 16. slot; 17. sealing ring. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] See also Figure 1-4The utility model provides an embodiment of a stainless steel storage tank liquid discharge valve, comprising a base 1, the top and bottom ends of the base 1 are fixedly connected with flanges 8, the two flanges 8 are symmetrically distributed, the flanges 8 are annular and penetrate the interior of the base 1, which is convenient for the installation of the base 1, the side wall of the base 1 is fixedly connected with an end cover 2 by bolts, so as to achieve the closure of the base 1, the side edge of the end cover 2 is fixedly connected with a mounting seat 3 by bolts, the side wall of the mounting seat 3 is rotatably connected with a cross bar 4, one end of the cross bar 4 passes through the mounting seat 3, the end cover 2 and the base 1 in turn, and is fixedly connected with a ball valve 12 by welding, the ball valve 12 is spherical and adapted to the internal size of the base 1, and a groove is provided on the side wall of the ball valve 12, when the ball valve 12 rotates to change the direction of the groove, the interior of the base 1 can be penetrated to facilitate the discharge of liquid, and the interior of the mounting seat 3 is provided with a There is a slot 9, and a gear 10 is sleeved on the outer surface of the cross bar 4 near the slot 9. A driving motor 6 is fixedly connected to the side wall of the mounting seat 3 near the top of the cross bar 4 by bolts. The model of the driving motor 6 is JGB37-3530B-2410-6.3K. The output end of the driving motor 6 is fixedly connected to a gear 2 11, and the gear 2 11 is meshed with the gear 10 inside the slot 9. By starting the driving motor 6, the gear 2 11 can be driven to rotate, thereby driving the gear 10 and the cross bar 4 to rotate, so that the angle of the ball valve 12 can be adjusted, thereby improving the opening and closing efficiency of the discharge valve. The gear 10 and the gear 2 11 are meshed inside the slot 9, and the contamination of the gear 10 and the gear 2 11 is avoided through the protection of the mounting seat 3. The end of the cross bar 4 away from the ball valve 12 is fixedly connected with a knob 5, which is convenient for manual adjustment of the cross bar 4.

[0022] A slot three 14 is provided on the side wall of the end cover 2 near the mounting seat 3, and a hoop 15 is sleeved on the outer surface of the cross bar 4 near the slot three 14. The hoop 15 is in a circular ring shape and is adapted to the internal size of the slot three 14. The mounting seat 3 abuts against the side wall of the hoop 15 to improve the stability of the installation of the hoop 15. The hoop 15 can prevent liquid from entering the slot one 9 from the inside of the base 1. A slot 16 is provided on the inner side wall of the hoop 15, and a sealing ring 17 is clamped inside the slot 16. The sealing ring 17 is made of silicone material, which improves the sealing performance of the connection between the hoop 15 and the cross bar 4.

[0023] A slot 2 13 is provided at the top position of the mounting seat 3, and the interior of the slot 2 13 is clamped with the top cover 7. The cross-section of the top cover 7 is in a convex shape and is compatible with the internal size of the slot 2 13, thereby improving the convenience of installing the top cover 7. By pulling out the top cover 7, it is convenient to open the slot 1 9 to inspect the gear 2 11 and the gear 1 10.

[0024] Working principle: When using this type of stainless steel tank liquid discharge valve, the operator first installs a built-in power supply and fixes the top of the flange 8 to the bottom of the stainless steel tank with bolts to facilitate the connection between the base 1 and the stainless steel tank. When the liquid needs to be discharged, the drive motor 6 is started to drive the gear 2 11 to rotate, thereby driving the gear 10 and the cross bar 4 to rotate, so that the angle of the ball valve 12 can be adjusted, thereby improving the efficiency of opening and closing the discharge valve. The gear 10 and the gear 2 11 are meshed inside the slot 1 9, and the contamination of the gear 10 and the gear 2 11 is avoided through the protection of the mounting seat 3.

[0025] Secondly, the operator can rotate the knob 5 to drive the crossbar 4 to rotate, thereby changing the angle of the ball valve 12 to facilitate the retention of liquid.

[0026] Finally, the top cover 7 is in a convex shape and is compatible with the internal size of the groove 13, which improves the convenience of the top cover 7 being snapped on. By opening the top cover 7, it is convenient to inspect the gear 11 and the gear 1 10. The hoop 15 is in a circular ring shape and is sleeved on the outer surface of the cross bar 4, which can prevent the liquid from entering the groove 1 9 from the inside of the base 1. The sealing ring 17 is made of rubber material and has elasticity, which can improve the sealing of the connection between the hoop 15 and the cross bar 4.

[0027] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0028] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0029] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0030] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A stainless steel tank liquid discharge valve, characterized in that: The invention comprises a base (1): an end cover (2) is fixedly connected to the side wall of the base (1), a mounting seat (3) is fixedly connected to the side edge of the end cover (2), a cross bar (4) is rotatably connected to the side wall of the mounting seat (3), one end of the cross bar (4) passes through the mounting seat (3), the end cover (2) and the base (1) in sequence and is fixedly connected to a spherical valve (12), a notch (9) is provided inside the mounting seat (3), a gear (10) is sleeved on the outer surface of the cross bar (4) near the notch (9), a drive motor (6) is fixedly connected to the side wall of the mounting seat (3) near the top of the cross bar (4), a gear (11) is fixedly connected to the output end of the drive motor (6), and the gear (11) is meshed with the gear (10) inside the notch (9).

2. A stainless steel storage tank liquid discharge valve according to claim 1, characterized in that: The top and bottom ends of the base (1) are both fixedly connected with flanges (8), the two flanges (8) are symmetrically distributed, and the flanges (8) are both annular and interpenetrate with the interior of the base (1).

3. A stainless steel tank liquid discharge valve according to claim 1, characterized in that: A slot three (14) is provided on the side wall of the end cover (2) near the mounting seat (3); a hoop (15) is sleeved on the outer surface of the cross bar (4) near the slot three (14); a clamping groove (16) is provided on the inner side wall of the hoop (15); a sealing ring (17) is clamped inside the clamping groove (16); and the sealing ring (17) is made of silicone material.

4. A stainless steel tank liquid discharge valve according to claim 3, characterized in that: A second slot (13) is provided at the top end of the mounting seat (3), a top cover (7) is clamped inside the second slot (13), and the cross section of the top cover (7) is in a convex shape and is compatible with the internal dimensions of the second slot (13).

5. A stainless steel tank liquid discharge valve according to claim 3, characterized in that: One end of the cross rod (4) away from the spherical valve (12) is fixedly connected to a knob (5).

6. A stainless steel tank liquid discharge valve according to claim 1, characterized in that: The model of the driving motor (6) is JGB37-3530B-2410-6.3K.

7. A stainless steel tank liquid discharge valve according to claim 6, characterized in that: The ball valve (12) is spherical and matches the internal dimensions of the base (1), and a groove is provided on the side wall of the ball valve (12).