Side liquid drainage type vacuum buffer tank

By introducing a float plate and a water droplet cleaning bracket into a side-drain vacuum buffer tank, the problem of liquid adhesion is solved by using buoyancy and screw rotation to remove water droplets from the inner wall, achieving efficient drainage and reducing costs.

CN223467627UActive Publication Date: 2025-10-24JIANGSU CHENLI MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422996821.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-24
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The surface tension between liquid molecules causes liquid droplets to adhere to the inner wall of the side-drain vacuum buffer tank, resulting in a large amount of liquid residue and affecting the drainage effect.

Method used

A side-draining vacuum buffer tank was designed, comprising an internal support, a lead screw, a float plate, and a water droplet cleaning bracket. The float plate rotates under buoyancy, driving the water droplet cleaning bracket to remove water droplets from the inner wall. The liquid level change is achieved without an additional power source through the cooperation of the float plate and the lead screw. Combined with the rotating ring and the water droplet cleaning bracket, water droplets are quickly collected.

Benefits of technology

This effectively prevents water droplets from accumulating inside the device, enhances drainage efficiency, reduces operating costs, and improves the device's practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223467627U_ABST
Patent Text Reader

Abstract

The utility model discloses a side liquid discharge type vacuum buffer tank, which relates to the technical field of side liquid discharge type vacuum buffer tanks and comprises an internal support fixedly mounted at the lower end of the interior of a vacuum buffer tank main body, a lead screw fixedly mounted at the upper end of the internal support, a floating plate mounted outside the lead screw through a lead screw nut pair, and a liquid discharge valve mounted on the floating plate. Three limiting plates are arranged on the outer portion of the floating plate in an annular array mode, the device is provided with a water drop cleaning support, when the floating plate rotates, the water drop cleaning support can clean water drops adsorbed to the inner wall of the vacuum buffer tank body, and the water drops are rapidly gathered to the lower end of the device under the guiding effect of external force; a large number of water drops are prevented from remaining in the device, and the liquid drainage effect of the device is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to side liquid formula vacuum buffer tank technical field, concretely is a kind of side liquid formula vacuum buffer tank. BACKGROUND

[0002] Side liquid formula vacuum buffer tank is a kind of equipment for vacuum system. It mainly plays the role of buffering and stabilizing vacuum pressure between vacuum source and the working equipment needing vacuum environment, and it can also separate and store the substance entering the vacuum system to a certain extent, when side liquid formula vacuum buffer tank is used, some liquid will be generated due to the vacuum environment inside side liquid formula vacuum buffer tank, so side liquid formula vacuum buffer tank needs to be drained regularly;

[0003] However, due to the surface tension between liquid molecules, when liquid forms in side liquid formula vacuum buffer tank, adhesion will be generated between liquid molecules and the molecules on the inner wall surface of side liquid formula vacuum buffer tank, which makes liquid water droplets tend to maintain their own form and adhere to the inner wall of side liquid formula vacuum buffer tank, so that liquid is easily retained in the interior of side liquid formula vacuum buffer tank, affecting the liquid draining effect of side liquid formula vacuum buffer tank;Therefore, it does not meet the existing needs, and for this, we propose a kind of side liquid formula vacuum buffer tank. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of side liquid formula vacuum buffer tank to solve the problem that due to the surface tension between liquid molecules, when liquid forms in side liquid formula vacuum buffer tank, adhesion will be generated between liquid molecules and the molecules on the inner wall surface of side liquid formula vacuum buffer tank, which makes liquid water droplets tend to maintain their own form and adhere to the inner wall of side liquid formula vacuum buffer tank, so that liquid is easily retained in the interior of side liquid formula vacuum buffer tank, affecting the liquid draining effect of side liquid formula vacuum buffer tank.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of side liquid formula vacuum buffer tank, including vacuum buffer tank main body:

[0006] internal support, its fixed installation is in the lower end inside the vacuum buffer tank main body, the upper end of the internal support is fixedly installed with lead screw, floating plate is installed with screw nut pair outside the lead screw, the outer annular array of the floating plate has three limit plates, the limit plate is fixedly connected with floating plate;

[0007] Rotary ring, its lower end annular array has three water droplet cleaning supports, the water droplet cleaning support is fixedly connected with rotary ring, the inner side of the water droplet cleaning support is provided with limit sliding groove, the limit plate is longitudinally slid in the limit sliding groove.

[0008] The upper end of the vacuum buffer tank body is welded with a vacuum pipeline, the upper end of one side of the vacuum buffer tank body is welded with an air pressure control pipeline, and the outside of the air pressure control pipeline is installed with a first electromagnetic valve.

[0009] Preferably, the upper end of the other side of the vacuum buffer tank body is welded with a feeding pipeline, and the outside of the feeding pipeline is installed with a second electromagnetic valve.

[0010] Preferably, the front end surface of the vacuum buffer tank body is fixedly installed with a control box, and the control box is connected with the vacuum buffer tank body through screws.

[0011] Preferably, the lower end of the vacuum buffer tank body is welded with a liquid guide pipeline, and the outside of the liquid guide pipeline is installed with a first liquid discharge valve.

[0012] Preferably, the lower end of the liquid guide pipeline is welded with a temporary liquid storage tank, the lower end of the temporary liquid storage tank is welded with a liquid discharge pipeline, and the outside of the liquid discharge pipeline is installed with a second liquid discharge valve.

[0013] Preferably, the upper end of the temporary liquid storage tank is installed with an air inlet valve.

[0014] Preferably, the lower end of the vacuum buffer tank body is fixedly installed with a support bracket, the lower end of the outside of the liquid discharge pipeline is fixedly installed with a stable bracket, and the stable bracket is fixedly connected with the support bracket.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The water bead cleaning support is installed, so that when the floating plate rotates, the water bead cleaning support can clean the water beads adsorbed on the inner wall of the vacuum buffer tank body, the water beads are quickly gathered to the lower end of the device under the action of external force, a large amount of water beads are avoided to remain in the device, and the liquid discharge effect of the device is enhanced.

[0017] 2、The floating plate is installed and cooperates with the lead screw, so that when the liquid level of the liquid in the device changes, the floating plate is driven to rotate and longitudinally displace around the lead screw under the action of the buoyancy, the device does not need to rely on an additional power source when cleaning the water beads on the inner wall of the vacuum buffer tank body, the use cost of the device is reduced, and the practicability of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional view of the side liquid discharge type vacuum buffer tank of the utility model;

[0019] Figure 2 It is a schematic view of the internal structure of the side liquid discharge type vacuum buffer tank of the utility model;

[0020] Figure 3 It is a local structure schematic view of the utility model;

[0021] Figure 4 It is a inside structure schematic view of the utility model temporary liquid storage tank.

[0022] In the figure: 1, vacuum buffer tank main body;2, air pressure control pipeline;3, first electromagnetic valve;4, feed pipeline;5, second electromagnetic valve;6, vacuum pipeline;7, control box;8, support bracket;9, liquid guide pipeline;10, first liquid discharge valve;11, temporary liquid storage tank;12, air inlet valve;13, liquid discharge pipeline;14, second liquid discharge valve;15, stable support;16, internal support;17, screw;18, floating plate;19, limit plate;20, water bead cleaning support;21, limit sliding groove;22, rotating ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Please refer to Figures 1-4 An embodiment provided by the utility model: a side liquid discharge type vacuum buffer tank, comprising a vacuum buffer tank main body 1:

[0025] The internal support 16 is fixedly installed at the lower end inside the vacuum buffer tank main body 1, the upper end of the internal support 16 is fixedly installed with a screw 17, the outside of the screw 17 is installed with a floating plate 18 through a screw nut pair, there are three limit plates 19 in annular array outside the floating plate 18, the installation of the floating plate 18 enables the floating plate 18 to rotate and longitudinally displace around the screw 17 under the action of buoyancy when the liquid level in the device changes, so that the device can clean the water beads on the inner wall of the vacuum buffer tank main body 1 without the aid of an additional power source, the use cost of the device is reduced, the practicability of the device is enhanced, and the limit plate 19 is fixedly connected with the floating plate 18;

[0026] The rotating ring 22 is rotatably installed at the upper end inside the vacuum buffer tank main body 1 through a bearing, the lower end of the rotating ring 22 is annularly arrayed with three water bead cleaning supports 20, the installation of the water bead cleaning support 20 enables the water bead cleaning support 20 to clean the water beads adsorbed on the inner wall of the vacuum buffer tank main body 1 when the floating plate 18 rotates, so that the water beads are quickly collected to the lower end of the device under the action of external force, a large amount of water beads are prevented from remaining in the device, the liquid discharge effect of the device is enhanced, the water bead cleaning support 20 is fixedly connected with the rotating ring 22, the inner side of the water bead cleaning support 20 is provided with a limit sliding groove 21, and the limit plate 19 longitudinally slides inside the limit sliding groove 21.

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the upper end of the vacuum buffer tank body 1 is welded with a vacuum pipeline 6, the upper end of one side of the vacuum buffer tank body 1 is welded with a gas pressure control pipeline 2, the outside of the gas pressure control pipeline 2 is installed with a first electromagnetic valve 3, the upper end of the other side of the vacuum buffer tank body 1 is welded with a feeding pipeline 4, the outside of the feeding pipeline 4 is installed with a second electromagnetic valve 5, the front end surface of the vacuum buffer tank body 1 is fixedly installed with a control box 7, the control box 7 is connected with the vacuum buffer tank body 1 through screws, the lower end of the vacuum buffer tank body 1 is welded with a liquid guide pipeline 9, the outside of the liquid guide pipeline 9 is installed with a first liquid discharge valve 10, the lower end of the liquid guide pipeline 9 is welded with a temporary liquid storage tank 11, the lower end of the temporary liquid storage tank 11 is welded with a liquid discharge pipeline 13, the outside of the liquid discharge pipeline 13 is installed with a second liquid discharge valve 14, the temporary liquid storage tank 11 can temporarily store liquid, which is convenient for the staff to safely take out liquid from the side, and makes the device more humanized, the upper end of the temporary liquid storage tank 11 is installed with an air inlet valve 12, the lower end of the vacuum buffer tank body 1 is fixedly installed with a supporting bracket 8, the lower end of the outside of the liquid discharge pipeline 13 is fixedly installed with a stable bracket 15, the stable bracket 15 is fixedly connected with the supporting bracket 8, and the temporary liquid storage tank 11 can be set to different specifications and sizes according to production needs.

[0028] Working principle: in use, the worker will be connected to the vacuum device and vacuum pipeline 6 outside the device, then the material through the feed pipe 4 into the vacuum buffer tank body 1 inside, then the first electromagnetic valve 3, the second electromagnetic valve 5, the first liquid valve 10 and the second liquid valve 14 are closed, then the device is connected to the vacuum device work will be vacuum buffer tank body 1 inside vacuum state, at this time there will be some liquid, these liquid will be adsorbed on the inner wall of the vacuum buffer tank body 1, at this time the water droplets on the inner wall of the vacuum buffer tank body 1 more and more, the water droplets under the action of gravity fall into the bottom of the vacuum buffer tank body 1, with the water droplets on the inner wall of the vacuum buffer tank body 1 more and more, the liquid at the bottom of the vacuum buffer tank body 1 also more and more, in turn make the floating plate 18 float, the floating plate 18 float will under the action of screw 17 driven water droplets cleaning bracket 20 rotation, the water droplets cleaning bracket 20 on the water droplets cleaning, when the need for liquid, first, the first liquid valve 10 is opened, the liquid in the vacuum buffer tank body 1 inside the lower end into the temporary storage tank 11, then the first liquid valve 10 is closed, so that the liquid in the temporary storage tank 11 and the vacuum buffer tank body 1 inside isolation, this process device is connected to the vacuum equipment control device inside always keep vacuum state, then the inlet valve 12 is opened, the air into the temporary storage tank 11 inside, when the temporary storage tank 11 gas pressure with the outside air pressure is the same, the worker opens the second liquid valve 14, the second liquid valve 14 from the temporary storage tank 11 discharge can, the liquid in the temporary storage tank 11, the liquid level in the vacuum buffer tank body 1 inside changes, so that the floating plate 18 down, in turn make the floating plate 18 under the action of screw 17 driven water droplets cleaning bracket 20 rotation, the water droplets cleaning bracket 20 on the water droplets cleaning, to ensure that the liquid can be smooth, comprehensive discharge device, the installation of floating plate 18 makes it cooperate with screw 17 can make the liquid level of the liquid in the device changes, the floating plate 18 under the action of buoyancy driven floating plate 18 around the screw 17 rotation longitudinal displacement, so that the device cleaning water droplets on the inner wall of the vacuum buffer tank body 1 without the aid of additional power source, reduce the use cost of the device, enhance the practicability of the device, install water droplets cleaning bracket 20 can make the floating plate 18 in rotation, water droplets cleaning bracket 20 can remove the water droplets on the inner wall of the vacuum buffer tank body 1, make the water droplets under the action of external force, quickly to the lower end of the device, avoid a large number of water droplets remain in the device, enhance the liquid discharge effect of the device.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A side drainage type vacuum buffer tank, comprising a vacuum buffer tank body (1), characterized in that: an internal support (16) is fixedly installed at the lower end inside the vacuum buffer tank body (1), the upper end of the internal support (16) is fixedly installed with a lead screw (17), the outside of the lead screw (17) is installed with a floating plate (18) through a lead screw nut pair, the outside of the floating plate (18) is annularly arranged with three limiting plates (19), and the limiting plates (19) are fixedly connected with the floating plate (18); a rotating ring (22) is rotatably installed at the upper end inside the vacuum buffer tank body (1) through a bearing, the lower end of the rotating ring (22) is annularly arranged with three water bead cleaning supports (20), the water bead cleaning supports (20) are fixedly connected with the rotating ring (22), and the inner side of the water bead cleaning supports (20) is provided with a limiting sliding groove (21), and the limiting plates (19) longitudinally slide inside the limiting sliding groove (21).

2. A side draw liquid surge tank according to claim 1, wherein: The upper end of the vacuum buffer tank body (1) is welded with a vacuum pumping pipeline (6), the upper end of one side of the vacuum buffer tank body (1) is welded with an air pressure control pipeline (2), and the outside of the air pressure control pipeline (2) is installed with a first electromagnetic valve (3).

3. A side draw liquid surge tank according to claim 1, wherein: The upper end of the other side of the vacuum buffer tank body (1) is welded with a feeding pipeline (4), and the outside of the feeding pipeline (4) is installed with a second electromagnetic valve (5).

4. The side draw liquid surge tank of claim 1, wherein: The front end face of the vacuum buffer tank body (1) is fixedly installed with a control box (7), and the control box (7) is connected with the vacuum buffer tank body (1) through screws.

5. The side draw liquid surge tank of claim 1, wherein: The lower end of the vacuum buffer tank body (1) is welded with a liquid guide pipeline (9), and the outside of the liquid guide pipeline (9) is installed with a first drainage valve (10).

6. A side draw liquid surge tank according to claim 5, wherein: The lower end of the liquid guide pipeline (9) is welded with a temporary liquid storage tank (11), the lower end of the temporary liquid storage tank (11) is welded with a drainage pipeline (13), and the outside of the drainage pipeline (13) is installed with a second drainage valve (14).

7. A side draw liquid surge tank according to claim 6, wherein: The upper end of the temporary liquid storage tank (11) is installed with an air inlet valve (12).

8. A side draw liquid surge tank according to claim 6, wherein: The lower end of the vacuum buffer tank body (1) is fixedly installed with a supporting support (8), the lower end of the outside of the drainage pipeline (13) is fixedly installed with a stable support (15), and the stable support (15) is fixedly connected with the supporting support (8).