Diaphragm filter press with automatic turning plate and double oil cylinders

By using a combination of rubber sealing gasket, gap baffle, limit baffle and sealing spring at the flip plate connection of the filter press, the problem of dehydrated materials that the filtrate dripped into the mud storage bucket is solved, and effective sealing of the flip plate connection is achieved.

CN222585669UActive Publication Date: 2025-03-11ZHEJIANG GOLDENBIRD FILTER PRESS CO LTD
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Patent Information

Application Number
CN202420650308.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-11
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

There are gaps at the connection between the flip plates of the existing filter presses, causing the filtrate to drop into the dehydrated materials in the mud storage bucket, causing invasion.

Method used

The combination of rubber gasket, gap baffle, limit baffle and sealing spring is used to ensure the sealing at the flap connection and prevent the filtrate from dripping.

Benefits of technology

It effectively prevents the filtrate from dropping from the flap joint into the dehydrated material, ensuring that the materials in the mud storage bucket are not invaded, and at the same time improving the sealing of the flap joint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic turning plate double oil cylinder diaphragm filter press, which relates to the technical field of filter presses and comprises a turning plate and a rubber sealing gasket, a groove is arranged in the turning plate, a mounting block is embedded in the groove, a mounting plate is mounted at the top of the mounting block, and the rubber sealing gasket is mounted at the top of the mounting plate. By arranging the rubber sealing gaskets, the gap baffle, the limiting baffle and the sealing spring, when the turning plate is closed, the two rubber sealing gaskets are extruded and contacted under the installation and pushing of the sealing spring, so that the rubber sealing gaskets are used for sealing the joint of the turning plate; and meanwhile, by means of the gap baffles installed at the tops of the rubber sealing gaskets, the filtrate can be prevented from dripping into a gap between the two rubber sealing gaskets, and the filtrate can be prevented from flowing out of the gap.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, in particular to an automatic flap double-cylinder diaphragm filter press. Background Art

[0002] The diaphragm filter press is a filter press with an elastic membrane installed between the filter plate and the filter cloth. During use, when the feeding is completed, the high-pressure fluid or gas medium can be injected into the diaphragm plate, and then the entire diaphragm will bulge to compress the filter cake, thereby achieving further dehydration of the filter cake, which is usually referred to as squeeze filtration.

[0003] The main function of the filter press flap is to collect the liquid dripping from the filter plate, avoid sludge at the filter press working site, and avoid the dehydrated materials in the mud storage hopper from being wetted. However, gaps are prone to appear at the connection of the filter press flap, and the filtrate will drip from the gap into the mud storage hopper, which is easy to cause the dehydrated materials in the mud storage hopper to be wetted. Therefore, the present application provides an automatic flap double-cylinder diaphragm filter press. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies of the prior art and provide an automatic flap double-cylinder diaphragm filter press, which seals the flap connection through rubber sealing pads, gap baffles and limit baffles in conjunction with sealing springs to solve the problem of filtrate dripping from the flap connection into the dehydrated material.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic flap double-cylinder diaphragm filter press comprises a filter press body, a flap and a rubber sealing gasket, a mounting seat is installed on the outside of the filter press body, a bearing seat is installed on the top of the mounting seat, a rotating sleeve is installed inside the bearing seat, a rotating shaft is rotatably sleeved inside the rotating sleeve, a fixing rod is installed on the top of the rotating shaft, a fixing sleeve is installed at the bottom of the flap, the fixing rod is fixedly sleeved inside the fixing sleeve, a groove is provided inside the flap, a mounting block is embedded in the groove, a mounting plate is installed on the top of the mounting block, the rubber sealing gasket is installed on the top of the mounting plate, and reinforcing ribs are provided inside the rubber sealing gasket.

[0007] Preferably, a gap baffle is installed on the top of the rubber sealing pad.

[0008] Preferably, a mounting groove is provided inside the flap, a support rod is installed at the bottom of the mounting block, a sliding plate is installed at the top of the support rod, and the sliding plate is installed inside the mounting groove.

[0009] Preferably, a mounting sleeve is installed on the top of the sliding plate and inside the mounting groove, and a sealing spring is installed inside the mounting sleeve.

[0010] Preferably, a card slot is provided inside the mounting block, a card block is installed at the bottom of the mounting plate, and the card block is fixedly sleeved inside the card slot.

[0011] Preferably, a limit stopper is installed at the bottom of the mounting plate.

[0012] Preferably, a connecting sleeve is fixedly sleeved on the outside of the fixing rod, a connecting frame is installed on the outside of the connecting sleeve, a pushing cylinder is installed on the bottom of the filter press body, a pushing sleeve is installed on the top of the pushing cylinder, and the pushing sleeve is rotatably sleeved on the outside of the connecting frame.

[0013] The beneficial effects of the utility model are:

[0014] (1) The utility model provides a rubber sealing pad, a gap baffle, a limit baffle and a sealing spring. When the flap is closed, the two rubber sealing pads can be squeezed and contacted under the push of the sealing spring, so that the flap connection is sealed by the rubber sealing pad, which can prevent the filtrate from dripping from the flap connection into the dehydrated material. At the same time, the gap baffle installed on the top of the rubber sealing pad can prevent the filtrate from dripping into the gap between the two rubber sealing pads.

[0015] In summary, the utility model has the advantages of sealing the flap connection and preventing the filtrate from dripping from the flap connection to the dehydrated material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0017] Figure 2 This is a schematic diagram of the first perspective of the flap in the utility model;

[0018] Figure 3 This is a schematic diagram of the second viewing angle of the utility model;

[0019] Figure 4 This is a schematic diagram of the utility model from a third viewing angle;

[0020] Figure 5 for Figure 4 Schematic diagram of the AA section structure;

[0021] Figure 6 for Figure 5 Part A is a partial enlarged structural diagram;

[0022] Figure 7 This is a structural diagram of the hydraulic rod in the utility model from the first perspective.

[0023] Figure numerals: 1. filter press body; 2. flap; 3. mounting seat; 4. bearing seat; 5. rotating sleeve; 6. rotating shaft; 7. fixed sleeve; 8. groove; 9. mounting block; 10. slot; 11. clamping block; 12. mounting plate; 13. rubber sealing gasket; 14. reinforcing rib; 15. gap baffle; 16. limit baffle; 17. mounting groove; 18. sliding plate; 19. mounting sleeve; 20. sealing spring; 21. support rod; 22. pushing cylinder; 23. connecting frame; 24. pushing sleeve; 25. fixing rod; 26. connecting sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0026] Embodiment 1

[0027] like Figures 1 to 7As shown, this embodiment provides an automatic flap double-cylinder diaphragm filter press, including a filter press body 1, a flap 2 and a rubber sealing pad 13. A mounting seat 3 is installed on the outside of the filter press body 1, a bearing seat 4 is installed on the top of the mounting seat 3, a rotating sleeve 5 is installed inside the bearing seat 4, a rotating shaft 6 is rotatably sleeved inside the rotating sleeve 5, a fixing rod 25 is installed on the top of the rotating shaft 6, a fixing sleeve 7 is installed at the bottom of the flap 2, the fixing rod 25 is fixedly sleeved inside the fixing sleeve 7, a groove 8 is arranged inside the flap 2, a mounting block 9 is embedded inside the groove 8, a mounting plate 12 is installed on the top of the mounting block 9, a rubber sealing pad 13 is installed on the top of the mounting plate 12, a reinforcing rib 14 is arranged inside the rubber sealing pad 13, and a fixing sleeve 7 is installed at the bottom of the flap 2. The fixing rod 25 is fixedly sleeved inside the fixing sleeve 7, a groove 8 is arranged inside the flap 2, a mounting block 9 is embedded inside the groove 8, a mounting plate 12 is installed on the top of the mounting plate 12, a rubber sealing pad 13 is installed on the top of the mounting plate 12, and a reinforcing rib 14 is arranged inside the rubber sealing pad 13. The reinforcing rib 14 can increase the strength of the rubber sealing pad 13 and can avoid damage to the rubber sealing pad 13 when the rubber sealing pads 13 are squeezed against each other. A gap baffle 15 is installed on the top of the rubber sealing pad 13, and a limit baffle 16 is installed on the bottom of the mounting plate 12. By arranging the rubber sealing pad 13 and the gap baffle 15, the two rubber sealing pads 13 are squeezed and contacted with each other when the flap 2 is closed, so that the rubber sealing pad 13 is used to seal the connection of the flap 2, which can prevent the filtrate from dripping from the connection of the flap 2 into the dehydrated material. At the same time, the gap baffle 15 installed on the top of the rubber sealing pad 13 can prevent the filtrate from dripping into the gap between the two rubber sealing pads 13.

[0028] As an implementation method in this embodiment, Figure 5 and Figure 6 As shown, a mounting groove 17 is provided inside the flap 2, a support rod 21 is installed at the bottom of the mounting block 9, a sliding plate 18 is installed at the top of the support rod 21, the sliding plate 18 is installed inside the mounting groove 17, a mounting sleeve 19 is installed on the top of the sliding plate 18 and inside the mounting groove 17, and a sealing spring 20 is installed inside the mounting sleeve 19.

[0029] As an implementation method in this embodiment, as shown in FIG. Figure 6 As shown, a card slot 10 is provided inside the mounting block 9, and a card block 11 is installed at the bottom of the mounting plate 12. The card block 11 is fixedly sleeved inside the card slot 10. By setting the card slot 10 and the card block 11, and utilizing the card connection and fixation between the card block 11 and the card slot 10, the rubber sealing pad 13 can be conveniently installed on one side of the flap 2.

[0030] As an implementation method in this embodiment, Figure 7 As shown, a connecting sleeve 26 is fixedly sleeved on the outside of the fixing rod 25, a connecting frame 23 is installed on the outside of the connecting sleeve 26, a pushing cylinder 22 is installed on the bottom of the filter press body 1, a pushing sleeve 24 is installed on the top of the pushing cylinder 22, and the pushing sleeve 24 is rotatably sleeved on the outside of the connecting frame 23.

[0031] Working steps

[0032] When the flap 2 is closed, the two rubber sealing pads 13 are squeezed and contacted with each other under the push of the sealing spring 20, so that the rubber sealing pad 13 is used to seal the connection of the flap 2, which can prevent the filtrate from dripping from the connection of the flap 2 into the dehydrated material. At the same time, the gap baffle 15 installed on the top of the rubber sealing pad 13 can prevent the filtrate from dripping into the gap between the two rubber sealing pads 13, and the filtrate can be prevented from dripping into the gap between the two rubber sealing pads 13 by setting the limiting baffle 16.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic flap double cylinder diaphragm filter press, including filter press body, flap and rubber sealing pad, characterized in that: A mounting seat is installed on the outside of the filter press body, a bearing seat is installed on the top of the mounting seat, a rotating sleeve is installed inside the bearing seat, a rotating shaft is rotatably sleeved inside the rotating sleeve, a fixing rod is installed on the top of the rotating shaft, a fixing sleeve is installed on the bottom of the flap, the fixing rod is fixedly sleeved inside the fixing sleeve, a groove is provided inside the flap, a mounting block is embedded in the groove, a mounting plate is installed on the top of the mounting block, the rubber sealing gasket is installed on the top of the mounting plate, and reinforcing ribs are provided inside the rubber sealing gasket.

2. The automatic flap double-cylinder diaphragm filter press according to claim 1 is characterized in that: A gap baffle is installed on the top of the rubber sealing pad.

3. The automatic flap double-cylinder diaphragm filter press according to claim 1 is characterized in that: A mounting groove is arranged inside the flap, a support rod is installed at the bottom of the mounting block, a sliding plate is installed at the top of the support rod, and the sliding plate is installed inside the mounting groove.

4. The automatic flap double-cylinder diaphragm filter press according to claim 3 is characterized in that: The top of the sliding plate and the inside of the installation groove are both installed with installation sleeves, and a sealing spring is installed inside the installation sleeve.

5. The automatic flap double-cylinder diaphragm filter press according to claim 1 is characterized in that: A card slot is arranged inside the installation block, a card block is installed at the bottom of the installation plate, and the card block is fixedly sleeved inside the card slot.

6. The automatic flap double-cylinder diaphragm filter press according to claim 1, characterized in that: A limit stopper is installed at the bottom of the mounting plate.

7. The automatic flap double-cylinder diaphragm filter press according to claim 1 is characterized in that: The fixing rod is fixedly sleeved with a connecting sleeve on the outside, a connecting frame is installed on the outside of the connecting sleeve, a pushing cylinder is installed on the bottom of the filter press body, a pushing sleeve is installed on the top of the pushing cylinder, and the pushing sleeve is rotatably sleeved on the outside of the connecting frame.