Frame for closed filter press

By using transverse and vertical springs, articulated rods and buffer rod structures in the enclosed filter press frame, the noise and bolt loosening caused by frame vibration are solved, and the stability and strength of the frame are improved.

CN222324347UActive Publication Date: 2025-01-10SHANGHAI DAZHANG FILTRATION EQUIP CO LTD
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Patent Information

Application Number
CN202420944747.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-10
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing closed filter press frames are noisy and loose bolts during operation due to vibration during operation, which affects stability.

Method used

The frame design includes transverse and vertical springs. Through the hinged rod and buffer rod structure, the support table can prevent direct impact on the ground, reduce noise and prevent bolts from loosening, and increase the overall strength and stability of the frame.

Benefits of technology

Effectively reduce noise generation, prevent bolts from loosening, improve the stability and strength of the frame, and prevent skew and rollover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of racks, and discloses a rack for a closed filter press, which comprises a support table, the bottom of the support table is connected with a bottom plate, upright posts are inserted into four corners in the bottom plate, and support blocks are mounted at the bottom ends of the upright posts; the transverse rod is fixedly connected to the inner side of the supporting block, the left side and the right side of the outer portion of the transverse rod are sleeved with sliding sleeves, and the positions, located on the outer sides of the sliding sleeves, of the left side and the right side of a rod body of the transverse rod are sleeved with transverse springs; the vertical springs are arranged outside the stand columns in a sleeving mode, and corner connectors are installed in the middles of the front side and the rear side of the bottom of the supporting table. According to the rack for the closed filter press, the transverse spring and the vertical spring are additionally arranged, so that when the closed filter press drives the supporting table to shake, the vertical spring is extruded by the bottom plate, and meanwhile, the sliding sleeve is driven by the hinge rod to extrude the transverse spring, so that the bottom of the supporting table can be prevented from directly impacting the ground, and noise is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of frames, in particular to a frame for a closed filter press. Background Art

[0002] A closed filter press is a device used for filtering and dehydrating operations. It has a closed structural design that can effectively reduce pollution and leakage during continuous operation. It is also a commonly used solid-liquid separation equipment. It was used in chemical production in the early 18th century and is still widely used in chemical, pharmaceutical, metallurgical, dye, food, brewing, ceramic and environmental protection industries. The filter plate has stable performance, easy operation, safety and labor saving; the metal cylinder is made of seamless steel pipe and the plastic steel filter plate is precision-cast. It is resistant to high temperature and high pressure and is durable. In order to improve the quality of the closed filter press, a frame will be used to support it.

[0003] Common closed filter press frames are all set up in a table-type structure, with the legs directly contacting the ground, and the closed filter press is installed on the table. However, this method causes the closed filter press to vibrate during operation, which will drive the frame to shake and hit the ground, resulting in a large noise. In addition, the large impact force caused by polarization will cause the bolts at the connection between the frame and the closed filter press to loosen, thereby affecting the stability of the frame and failing to meet the working requirements of the frame. Therefore, a frame for a closed filter press is proposed. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a closed frame for a filter press to solve the above-mentioned technical problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a closed filter press frame, comprising:

[0006] A support platform, wherein the bottom of the support platform is connected to a bottom plate, four corners of the bottom plate are provided with upright posts, and the bottom ends of the upright posts are provided with support blocks;

[0007] A cross bar is fixedly connected to the inner side of the support block, and the left and right sides of the outside of the cross bar are sleeved with sliding sleeves, and the left and right sides of the rod body of the cross bar are sleeved with transverse springs at the positions outside the sliding sleeves;

[0008] The vertical spring is sleeved on the outside of the column. Angle brackets are installed in the middle positions of the front and rear sides of the bottom of the support platform. The top of the sliding sleeve is movably connected to a hinged rod through a bearing, and the top of the hinged rod is movably connected to the inside of the angle bracket.

[0009] Preferably, the outer sides of the support blocks are fixedly connected to side panels, the inner left and right sides of the side panels are provided with sliding grooves, and the left and right sides of the bottom plate corresponding to the sliding grooves are connected with sliders, which improves the stability of the bottom plate when it moves up and down and prevents shaking.

[0010] Preferably, the transverse spring and the vertical spring are both steel structures, the outer ends of the transverse springs are fixedly connected to the corresponding positions on the inner sides of the support blocks, and the bottom ends of the vertical springs are fixedly connected to the corresponding positions on the tops of the support blocks.

[0011] Preferably, connecting blocks are installed on the front and rear outer sides of the side panels, the outer sides of the connecting blocks are movably connected to hinged plates via bearings, and the top ends of the hinged plates are movably connected to buffer rods via bearings.

[0012] Preferably, an insertion rod is inserted inside the buffer rod, and the bottom end of the insertion rod is movably connected to a triangular seat through a bearing. A counterweight block is installed at the bottom of the triangular seat to improve the stability of the left and right sides of the support platform and prevent tilting or tipping.

[0013] Preferably, a buffer spring is fixedly connected to the top of the inner cavity of the buffer rod, the inner end diameter of the insertion rod is larger than the buffer spring, and the bottom end of the buffer spring is coaxially fixedly connected to the inner end of the insertion rod.

[0014] Compared with the prior art, the utility model provides a closed filter press frame, which has the following beneficial effects:

[0015] The frame for the closed filter press has additional transverse springs and vertical springs, so that when the closed filter press drives the support platform to shake, the vertical spring is squeezed through the bottom plate, and the sliding sleeve is driven by the hinged rod to squeeze the transverse spring, thereby preventing the bottom of the support platform from directly impacting the ground, reducing the generation of noise, and preventing the problem of bolt loosening caused by rapid polarization, thereby improving the overall strength of the frame and preventing the problem of skewing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the bottom side of the bottom plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connection block of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the buffer rod of the utility model.

[0020] In the figure: 1. support platform; 2. bottom plate; 3. column; 4. support block; 5. side plate; 6. cross bar; 7. sliding sleeve; 8. transverse spring; 9. hinged rod; 10. angle code; 11. vertical spring; 12. slider; 13. slide groove; 14. connecting block; 15. hinged plate; 16. buffer rod; 17. plug rod; 18. triangle seat; 19. counterweight block; 20. buffer spring. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] The utility model provides a technical solution, a closed filter press frame, including a support platform 1, a bottom plate 2, a column 3, a support block 4, a side plate 5, a cross bar 6, a sliding sleeve 7, a transverse spring 8, a hinged rod 9, an angle code 10, a vertical spring 11, a slider 12, a slide 13, a connecting block 14, a hinged plate 15, a buffer rod 16, a plug rod 17, a triangular seat 18, a counterweight 19 and a buffer spring 20:

[0023] See also Figure 1 , the bottom of the support platform 1 is connected to the bottom plate 2, please refer to Figure 2 , columns 3 are inserted into the four inner corners of the bottom plate 2, and support blocks 4 are installed at the bottom ends of the columns 3;

[0024] A cross bar 6 is fixedly connected to the inner side of the support block 4. Slide sleeves 7 are sleeved on both the left and right sides of the cross bar 6. Transverse springs 8 are sleeved on the left and right sides of the cross bar 6 at the outer sides of the slide sleeves 7.

[0025] The vertical spring 11 is sleeved on the outside of the column 3. Angle codes 10 are installed in the middle of the front and rear sides of the bottom of the support platform 1. The top of the sliding sleeve 7 is movably connected to the hinged rod 9 through the bearing, and the top of the hinged rod 9 is movably connected to the inside of the angle code 10. The outside of the support block 4 is fixedly connected to the side plate 5. The left and right sides of the side plate 5 are provided with a slide groove 13. The left and right sides of the bottom plate 2 are connected to the corresponding positions of the slide groove 13. The transverse spring 8 and the vertical spring 11 are both made of steel structures. The outer ends of the transverse spring 8 are connected to the support block 4. The corresponding positions on the inner side are fixedly connected, and the bottom ends of the vertical springs 11 are fixedly connected with the corresponding positions on the top of the support block 4. By adding the transverse springs 8 and the vertical springs 11, when the closed filter press drives the support platform 1 to shake, the vertical spring 11 is squeezed through the bottom plate 2, and at the same time, the sliding sleeve 7 is driven by the hinge rod 9 to squeeze the transverse spring 8, thereby avoiding the bottom of the support platform 1 from directly impacting the ground, reducing the generation of noise, and preventing the problem of bolt loosening caused by rapid polarization, thereby improving the overall strength of the frame and preventing the problem of skewing.

[0026] See also Figure 1 , the outer front and rear of the side plate 5 are both equipped with connecting blocks 14, see Figure 3 The outer side of the connecting block 14 is movably connected to a hinge plate 15 through a bearing, the top of the hinge plate 15 is movably connected to a buffer rod 16 through a bearing, the inside of the buffer rod 16 is inserted with an insertion rod 17, the bottom of the insertion rod 17 is movably connected to a triangular seat 18 through a bearing, and a counterweight block 19 is installed at the bottom of the triangular seat 18, please refer to Figure 4 The top of the inner cavity of the buffer rod 16 is fixedly connected with a buffer spring 20, the inner end diameter of the insertion rod 17 is larger than the buffer spring 20, and the bottom end of the buffer spring 20 is coaxially fixedly connected to the inner end of the insertion rod 17. By adding a counterweight block 19 and a buffer spring 20, the outside of the side plate 5 can be auxiliary supported, thereby avoiding the support platform 1 from tipping over and improving the overall stability of the support platform 1.

[0027] This solution adds a transverse spring 8 and a vertical spring 11, so that when the closed filter press drives the support platform 1 to shake, the vertical spring 11 is squeezed through the bottom plate 2, and the sliding sleeve 7 is driven by the hinge rod 9 to squeeze the transverse spring 8, thereby preventing the bottom of the support platform 1 from directly impacting the ground, reducing the generation of noise, and preventing the problem of bolt loosening caused by rapid polarization, thereby improving the overall strength of the frame and preventing the problem of skewing.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A closed filter press frame, characterized in that: include: A support platform (1), wherein the bottom of the support platform (1) is connected to a bottom plate (2), four corners of the bottom plate (2) are provided with upright posts (3), and the bottom ends of the upright posts (3) are provided with support blocks (4); A cross bar (6) is fixedly connected to the inner side of the support block (4); sliding sleeves (7) are sleeved on both left and right sides of the exterior of the cross bar (6); and transverse springs (8) are sleeved on the left and right sides of the shaft of the cross bar (6) at positions outside the sliding sleeves (7); A vertical spring (11) is sleeved on the outside of the column (3); angle brackets (10) are installed at the middle positions of the front and rear sides of the bottom of the support platform (1); the top of the sliding sleeve (7) is movably connected to a hinged rod (9) via a bearing, and the top of the hinged rod (9) is movably connected to the inside of the angle bracket (10).

2. A closed filter press frame according to claim 1, characterized in that: The outer sides of the support blocks (4) are fixedly connected to side plates (5), the inner left and right sides of the side plates (5) are provided with sliding grooves (13), and the left and right sides of the bottom plate (2) are connected to sliding blocks (12) at positions corresponding to the sliding grooves (13).

3. A closed filter press frame according to claim 2, characterized in that: The transverse spring (8) and the vertical spring (11) are both made of steel structures; the outer ends of the transverse springs (8) are fixedly connected to corresponding positions on the inner side of the support block (4); and the bottom ends of the vertical springs (11) are fixedly connected to corresponding positions on the top of the support block (4).

4. A closed filter press frame according to claim 3, characterized in that: The front and rear outer sides of the side panels (5) are both installed with connection blocks (14), the outer sides of the connection blocks (14) are movably connected to hinged plates (15) via bearings, and the top ends of the hinged plates (15) are movably connected to buffer rods (16) via bearings.

5. A closed filter press frame according to claim 4, characterized in that: Insert rods (17) are inserted into the interior of the buffer rods (16), the bottom ends of the insert rods (17) are movably connected to triangular seats (18) via bearings, and counterweight blocks (19) are installed at the bottoms of the triangular seats (18).

6. A closed filter press frame according to claim 5, characterized in that: The top of the inner cavity of the buffer rod (16) is fixedly connected to a buffer spring (20); the inner end diameter of the insertion rod (17) is larger than the buffer spring (20); and the bottom end of the buffer spring (20) is coaxially fixedly connected to the inner end of the insertion rod (17).