Convenient-to-operate top plate pressing device for filter press

Abstract

The utility model relates to the field of pressing of top plates for filter presses, and discloses a top plate pressing device convenient to operate for a filter press, which comprises a pressing structure, a filtering structure and a main body structure, the filtering structure is positioned at the right end of the pressing structure, and the main body structure is positioned at the bottom of the pressing structure; the pressing structure comprises a top plate, a first auxiliary rod is fixedly connected to the outer wall of the top plate, a second auxiliary rod is inserted into the first auxiliary rod, a third auxiliary rod is inserted into the second auxiliary rod, and mounting holes are formed in the first auxiliary rod, the second auxiliary rod and the third auxiliary rod. The outer walls of the first auxiliary rod, the second auxiliary rod and the third auxiliary rod are fixedly connected with a pushing plate, the outer wall of the pushing plate is fixedly connected with a hydraulic rod, and the right end of the hydraulic rod is fixedly connected with a hydraulic cylinder. The pressing structure is arranged, and the first auxiliary rod, the second auxiliary rod and the third auxiliary rod are used for pushing, so that the top plate is stressed uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of top plate pressing for filter presses, in particular to a top plate pressing device for filter presses which is easy to operate. Background Art

[0002] Filter press uses a special filter medium to apply a certain pressure to the object, causing the liquid to seep out. It is a mechanical device that is commonly used for solid-liquid separation. It was used in chemical production in the early eighteenth 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 pressing cylinder is made of seamless steel pipe and plastic steel filter plate precision casting. It is resistant to high temperature and high pressure and durable. Function: to extract solids from the mixed liquid to achieve the effect of solid-liquid separation. Discipline: Coal Science and Technology; Mining Machinery Engineering; Coal Preparation Machinery; History: The first filter press equipment appeared in the early eighteenth century and was used in chemical industry production. The scope of use of filter press; medicine, chemical, standard parts, pharmaceutical, metallurgy, non-standard screws, dye, food, brewing, ceramic, oil refining, sewage treatment and other environmental protection industries; the filter press consists of three parts: frame, clamping mechanism and filtering mechanism.

[0003] Existing filter press platen devices offer unsatisfactory compression performance. Common filter presses use a top platen with the cylinder piston rod or push rod connected to the center of the top platen's side, resulting in uneven filtration. Furthermore, the liquid filtered by the existing filter plates is difficult to collect. The present utility model provides an easy-to-use top platen compression device for filter presses. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a top plate pressing device for a filter press that is easy to operate.

[0005] The utility model adopts the following technical solutions: a top plate pressing device for a filter press that is easy to operate, comprising a pressing structure, a filtering structure and a main body structure, wherein the filtering structure is located at the right end of the pressing structure, and the main body structure is located at the bottom of the pressing structure;

[0006] The clamping structure includes a top plate, the outer wall of the top plate is fixedly connected to the first auxiliary rod, the interior of the first auxiliary rod is inserted into the second auxiliary rod, the interior of the second auxiliary rod is inserted into the third auxiliary rod, mounting holes are opened in the first auxiliary rod, the outer walls of the first auxiliary rod, the second auxiliary rod and the third auxiliary rod are fixedly connected to the propulsion plate, the outer wall of the propulsion plate is fixedly connected to the hydraulic rod, the right end of the hydraulic rod is fixedly connected to the hydraulic cylinder, the bottom of the top plate is fixedly connected to the first upper slider, and the top of the top plate is fixedly connected to the first lower slider.

[0007] As a further improvement of the above solution, the first auxiliary rod, the second auxiliary rod and the third auxiliary rod are arranged alternately, and there are six mounting holes distributed on the left and right ends of the first auxiliary rod, the second auxiliary rod and the third auxiliary rod.

[0008] As a further improvement of the above solution, the first upper slider and the first lower slider are configured as rectangular parallelepiped structures.

[0009] Through the above technical solution, the hydraulic rod and the hydraulic cylinder are started, so that the propulsion plate pushes the first auxiliary rod, the second auxiliary rod and the third auxiliary rod, so that the top plate is evenly stressed.

[0010] As a further improvement of the above scheme, the filtering structure includes a filter plate, the surface of the filter plate is provided with a through hole, the top of the outer wall of the filter plate is provided with a feed port, the bottom of the outer wall of the filter plate is provided with a discharge port, a connecting pipe is plugged into the inside of the discharge port, a handle is fixedly connected to one side of the filter plate, and the top and bottom of the filter plate are fixedly connected to a second upper slider and a second lower slider.

[0011] As a further improvement of the above solution, there are several filter plates, two handles are provided and are symmetrically distributed, and the second upper slider and the second lower slider are equal in size to the first upper slider and the first lower slider.

[0012] Through the above technical solution, the connecting pipe is inserted into the discharge port, so that the filtered liquid flows into the connecting pipe through the discharge port, which is convenient for collection.

[0013] As a further improvement of the above scheme, the main structure includes an operating table, the upper and lower surfaces of the operating table are provided with slide grooves, the top of the operating table is fixedly connected to a support rod, the right end of the operating table is fixedly connected to a feed pipe, and a material receiving trough is provided on one side of the operating table.

[0014] As a further improvement of the above scheme, the operating table is set as a hollow structure through the support rod, the width of the slide groove is equal to the size of the first upper slider, the first lower slider, the second upper slider and the second lower slider, the feed pipe is inserted into the inside of the through hole, and the connecting pipe extends to the inside of the material receiving trough. There are two material receiving troughs, which are symmetrically distributed left and right with the operating table as the center.

[0015] Through the above technical solution, the receiving trough is used to collect the filtered liquid, thereby improving the working efficiency of the entire device.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model sets a pressing structure and starts the hydraulic rod and the hydraulic cylinder, so that the propulsion plate pushes the first auxiliary rod, the second auxiliary rod and the third auxiliary rod, so that the top plate is evenly stressed.

[0018] The utility model provides a connecting pipe inserted into the discharge port so that the filtered liquid flows into the connecting pipe through the discharge port, which is convenient for collection. The receiving trough is used to collect the filtered liquid, thereby improving the working efficiency of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0022] Figure 4 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0024] Description of main symbols:

[0025] 1. Clamping structure; 101. Top plate; 102. First auxiliary rod; 103. Second auxiliary rod; 104. Third auxiliary rod; 105. Mounting hole; 106. Push plate; 107. Hydraulic rod; 108. Hydraulic cylinder; 109. First upper slider; 110. First lower slider; 2. Filtering structure; 201. Filter plate; 202. Through hole; 203. Feed port; 204. Discharge port; 205. Connecting pipe; 206. Handle; 207. Second upper slider; 208. Second lower slider; 3. Main structure; 301. Operating table; 302. Slide; 303. Support rod; 304. Feed pipe; 305. Receiving trough. DETAILED DESCRIPTION

[0026] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5The present embodiment is a top plate pressing device for a filter press that is easy to operate, comprising a pressing structure 1, a filtering structure 2 and a main structure 3. The filtering structure 2 is located at the right end of the pressing structure 1, and the main structure 3 is located at the bottom of the pressing structure 1.

[0029] The clamping structure 1 includes a top plate 101, the outer wall of the top plate 101 is fixedly connected to the first auxiliary rod 102, the interior of the first auxiliary rod 102 is plugged into the second auxiliary rod 103, the interior of the second auxiliary rod 103 is plugged into the third auxiliary rod 104, the first auxiliary rod 102, the second auxiliary rod 103 and the third auxiliary rod 104 are provided with mounting holes 105, the outer walls of the first auxiliary rod 102, the second auxiliary rod 103 and the third auxiliary rod 104 are fixedly connected to a push plate 106, the outer wall of the push plate 106 is fixedly connected to a hydraulic rod 107, the right end of the hydraulic rod 107 is fixedly connected to a hydraulic cylinder 108, the bottom of the top plate 101 is fixedly connected to a first upper slider 109, and the top of the top plate 101 is fixedly connected to a first lower slider 110.

[0030] The first auxiliary rod 102 , the second auxiliary rod 103 and the third auxiliary rod 104 are arranged alternately. There are six mounting holes 105 distributed on the left and right ends of the first auxiliary rod 102 , the second auxiliary rod 103 and the third auxiliary rod 104 .

[0031] The first upper slider 109 and the first lower slider 110 are configured as a rectangular parallelepiped structure. The hydraulic rod 107 and the hydraulic cylinder 108 are activated, so that the propulsion plate 106 pushes the first auxiliary rod 102, the second auxiliary rod 103 and the third auxiliary rod 104, so that the top plate 101 is evenly stressed.

[0032] The filtering structure 2 includes a filter plate 201, a through hole 202 is provided on the surface of the filter plate 201, a feed port 203 is provided at the top of the outer wall of the filter plate 201, a discharge port 204 is provided at the bottom of the outer wall of the filter plate 201, a connecting pipe 205 is inserted into the inside of the discharge port 204, a handle 206 is fixedly connected to one side of the filter plate 201, and a second upper slider 207 and a second lower slider 208 are fixedly connected to the top and bottom of the filter plate 201.

[0033] There are multiple filter plates 201, two handles 206, and they are symmetrically arranged. The second upper slider 207 and the second lower slider 208 are of equal size to the first upper slider 109 and the first lower slider 110. A connecting tube 205 is inserted into the discharge port 204, allowing the filtered liquid to flow through the discharge port 204 into the connecting tube 205 for easy collection.

[0034] The main structure 3 includes an operating table 301, the upper and lower surfaces of which are provided with slide grooves 302, a support rod 303 fixedly connected to the top of the operating table 301, a feed pipe 304 fixedly connected to the right end of the operating table 301, and a material receiving trough 305 provided on one side of the operating table 301.

[0035] The operating table 301 is hollowed by support rods 303. The width of the chute 302 is equal to the dimensions of the first upper slider 109, the first lower slider 110, the second upper slider 207, and the second lower slider 208. The feed pipe 304 is inserted into the through-hole 202, and the connecting pipe 205 extends into the inside of the receiving trough 305. There are two receiving troughs 305, which are symmetrically arranged around the operating table 301. The receiving troughs 305 are used to collect the filtered liquid, improving the overall operating efficiency of the device.

[0036] The operating principle of the top plate clamping device for a filter press, which is easy to operate in this embodiment, is as follows: The hydraulic rod 107 and hydraulic cylinder 108 are activated, causing the propulsion plate 106 to push the first auxiliary rod 102, the second auxiliary rod 103, and the third auxiliary rod 104, thereby evenly applying force to the top plate 101. A connecting tube 205 is inserted into the discharge port 204, allowing the filtered liquid to flow through the discharge port 204 into the connecting tube 205 for easy collection. A receiving trough 305 is used to collect the filtered liquid, thereby improving the overall operating efficiency of the device.

[0037] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A top plate pressing device for a filter press that is easy to operate, characterized in that: It comprises a compression structure (1), a filtering structure (2) and a main body structure (3), wherein the filtering structure (2) is located at the right end of the compression structure (1), and the main body structure (3) is located at the bottom of the compression structure (1); The clamping structure (1) comprises a top plate (101), the outer wall of the top plate (101) is fixedly connected to a first auxiliary rod (102), the interior of the first auxiliary rod (102) is plugged with a second auxiliary rod (103), the interior of the second auxiliary rod (103) is plugged with a third auxiliary rod (104), the interiors of the first auxiliary rod (102), the second auxiliary rod (103) and the third auxiliary rod (104) are provided with mounting holes (105), the outer walls of the first auxiliary rod (102), the second auxiliary rod (103) and the third auxiliary rod (104) are fixedly connected to a propulsion plate (106), the outer wall of the propulsion plate (106) is fixedly connected to a hydraulic rod (107), the right end of the hydraulic rod (107) is fixedly connected to a hydraulic cylinder (108), the bottom of the top plate (101) is fixedly connected to a first upper slider (109), and the top of the top plate (101) is fixedly connected to a first lower slider (110).

2. The top plate pressing device for a filter press that is easy to operate according to claim 1, characterized in that: The first auxiliary rod (102), the second auxiliary rod (103) and the third auxiliary rod (104) are arranged in a staggered manner, and the number of the mounting holes (105) is six and they are distributed at the left and right ends of the first auxiliary rod (102), the second auxiliary rod (103) and the third auxiliary rod (104).

3. The top plate pressing device for a filter press that is easy to operate according to claim 1, characterized in that: The first upper slider (109) and the first lower slider (110) are configured as a rectangular parallelepiped structure.

4. The top plate pressing device for a filter press that is easy to operate according to claim 1, characterized in that: The filtering structure (2) comprises a filter plate (201), a through hole (202) is provided on the surface of the filter plate (201), a feed port (203) is provided on the top of the outer wall of the filter plate (201), a discharge port (204) is provided on the bottom of the outer wall of the filter plate (201), a handle (206) is fixedly connected to one side of the filter plate (201), and a second upper slider (207) and a second lower slider (208) are fixedly connected to the top and bottom of the filter plate (201).

5. The top plate pressing device for a filter press that is easy to operate as claimed in claim 4, characterized in that: The number of the filter plates (201) is several, the number of the handles (206) is two and they are symmetrically distributed, the second upper slider (207) and the second lower slider (208) are equal in size to the first upper slider (109) and the first lower slider (110), a connecting pipe (205) is inserted into the inside of the discharge port (204), the main structure (3) comprises an operating table (301), the upper surface and the lower surface of the operating table (301) are provided with sliding grooves (302), the top of the operating table (301) is fixedly connected to a support rod (303), the right end of the operating table (301) is fixedly connected to a feed pipe (304), and one side of the operating table (301) is provided with a material receiving trough (305).

6. A top plate pressing device for a filter press that is easy to operate as claimed in claim 5, characterized in that: The operating table (301) is configured as a hollow structure through a support rod (303); the width of the slide groove (302) is equal to the size of the first upper slider (109), the first lower slider (110), the second upper slider (207) and the second lower slider (208); the feed pipe (304) is inserted into the inside of the through hole (202); the connecting pipe (205) extends to the inside of the material receiving trough (305); two material receiving troughs (305) are provided and are symmetrically distributed left and right with the operating table (301) as the center.

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