Automatic high-pressure diaphragm filter pressing equipment

Abstract

The utility model discloses automatic high-pressure diaphragm filter pressing equipment, which relates to the technical field of diaphragm filter pressing, and comprises a rack, support legs are symmetrically arranged at the bottom of the rack, a separation plate is arranged at the top of a base, filter holes are uniformly formed in the bottom of the separation plate, a storage cavity is formed in the top of the base, and the storage cavity is communicated with the support legs. A crushing box is fixedly connected to the surfaces of the supporting legs, a rotating shaft is rotationally connected into the crushing box, crushing teeth are evenly arranged on the surface of the rotating shaft, a rotating motor is fixedly installed on the surfaces of the supporting legs, the output shaft end of the rotating motor is fixedly connected with the rotating shaft, and the crushing box is provided with an upper opening and a lower opening. The crushing assembly is arranged, after filter pressing is completed, filter cakes can fall on a separation plate, the filter cakes fall into a crushing box under the action of the separation plate and gravity, a rotating motor rotates to drive a rotating shaft and crushing teeth to rotate, the filter cakes are crushed, the crushed filter cakes fall into a storage cavity to be collected, and the filter cakes are convenient to clear, transport and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to diaphragm filter pressing technical field, concretely to a kind of automatic high-pressure diaphragm filter pressing equipment. BACKGROUND

[0002] Diaphragm filter press, that is, diaphragm filter press, is filter press with a layer of elastic membrane between filter plate and filter cloth, during use, when feeding is finished, high-pressure fluid or gas medium can be injected into diaphragm plate, at this time, whole diaphragm will be inflated to compress filter cake, and further dewatering of filter cake is realized, usually, high-pressure diaphragm filter press is a kind of intermittent pressurized filter equipment, which is used for filtering various media, has good filtering effect, low moisture content of filter cake, and has advantages of high squeezing pressure, good corrosion resistance, convenient maintenance, safety and reliability, etc., is the first choice of customers in metallurgy, coal gas, papermaking, coking, pharmaceutical, food, brewing, fine chemical industry, etc., and has been widely used in various fields requiring solid-liquid separation.

[0003] After searching, the existing public patent number CN202320215720.4 discloses a high-pressure diaphragm filter press, which belongs to the technical field of filter presses and comprises a rack, a filter pressing assembly fixed in the inner cavity of the rack, a storage groove formed in the front face of the rack, a first motor fixed on one side of the rack, a rotating shaft fixed to the output shaft of the first motor, a flap fixed to the outer wall of the rotating shaft, a partition plate fixed in the inner cavity of the rack and located on one side of the flap, a drain pipe penetrating the inner cavity of the partition plate, and a blade fixed in the inner cavity of the rack below the flap. The flap, the blade and the conveyor belt are cooperatively arranged, the flap is opened by the rotating shaft, the filter cake in the filter pressing assembly falls onto the blade, the large filter cake is broken by the blade, the broken filter cake falls onto the conveyor belt, the filter cake is cleaned by the conveyor belt, the accumulation of the filter cake is avoided, and the cleaning of the filter cake is more convenient.

[0004] However, the above-mentioned device can not well break the filter cake by only relying on the blade and gravity, and the cake block after breaking is large, which needs to be improved. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an automatic high-pressure diaphragm filter pressing equipment, which solves the problem that the filter cake can not be well broken by only relying on the blade and gravity, and the cake block after breaking is large.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model discloses an automatic high pressure diaphragm filter pressing equipment, comprising: frame, the frame bottom is provided with the support leg, the frame surface fixedly connected with the limiting plate, the frame surface slidingly connected with multiple groups of filter plates, the frame surface fixedly connected with the hydraulic rod, the hydraulic rod telescopic end fixedly connected with the pressing plate, the support leg bottom fixedly connected with the base, the base top is below the filter plate and is provided with the liquid storage cavity, the support leg is provided with the crushing assembly,

[0009] The base top is provided with a separation plate, the separation plate bottom is uniformly provided with a filter hole, the base top is provided with a storage cavity, the support leg surface is fixedly connected with a crushing box, the crushing box is rotatably connected with a rotating shaft, the rotating shaft surface is uniformly provided with a crushing tooth, the support leg surface is fixedly installed with a rotating motor, and the rotating motor output shaft end is fixedly connected with the rotating shaft.

[0010] Preferably, the base is provided with a buffer assembly, the buffer assembly comprises a positioning rod symmetrically arranged on the top of the base, a sliding rod is slidably connected to the top of the positioning rod, the sliding rod is fixedly connected to the bottom of the separation plate, the separation plate is inclined downward towards the storage cavity, and a buffer spring is fixedly connected between the positioning rod and the separation plate.

[0011] Preferably, the separation plate is provided with a mud scraping assembly, the mud scraping assembly comprises a fixed rod fixedly connected to the surface of the separation plate, an electric push rod is fixedly connected to the surface of the fixed rod, and a mud scraping plate is fixedly connected to the telescopic end of the electric push rod.

[0012] Preferably, the mud scraping plate bottom is attached to the top of the separation plate, and the length of the mud scraping plate is the same as the distance between the inner walls of the two groups of separation plates.

[0013] Preferably, the crushing box is arranged above the storage cavity, and the width of the storage cavity is greater than the width of the crushing box.

[0014] Preferably, the base is fixedly installed with a drain pipe communicated with the liquid storage cavity on one side, and a drain valve is fixedly installed on the drain pipe pipeline.

[0015] Preferably, one side of the storage cavity is provided with an opening, and the storage cavity is provided with an inclined downward slope.

[0016] Beneficial effects

[0017] The utility model provides a kind of automatic high pressure diaphragm filter pressing equipment, compared with prior art, at least with following beneficial effects:

[0018] The crushing assembly is arranged, after the filter pressing is completed, the filter cake falls on the separation plate, under the action of the separation plate and gravity, the filter cake falls into the crushing box, the rotation of the rotating motor drives the rotating shaft and the crushing teeth to rotate, the filter cake is crushed, and the crushed filter cake falls into the storage cavity and is collected, so that the filter cake is conveniently collected and transported. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the mud scraping assembly of the utility model;

[0021] Figure 3 It is a structural schematic view of the rotating shaft and the crushing teeth of the utility model;

[0022] Figure 4 It is a structural schematic view of the buffer assembly of the utility model.

[0023] In the drawing: 1, rack; 2, supporting leg; 3, limiting plate; 4, filter plate; 5, pressing plate; 6, hydraulic rod; 7, base; 8, liquid storage cavity; 9, crushing assembly; 901, separation plate; 902, filter hole; 903, storage cavity; 904, crushing box; 905, rotating shaft; 906, crushing tooth; 907, rotating motor; 10, drain valve; 11, drain pipe; 12, mud scraping assembly; 1201, fixed rod; 1202, electric push rod; 1203, mud scraping plate; 13, buffer assembly; 1301, positioning rod; 1302, sliding rod; 1303, buffer spring. DETAILED DESCRIPTION

[0024] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one:

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: rack 1, rack 1 bottom symmetry is provided with supporting leg 2, rack 1 surface is fixedly connected with limiting plate 3, rack 1 surface is slidably connected with multiple filter plates 4, rack 1 surface is fixedly connected with hydraulic rod 6, and hydraulic rod 6 telescopic end is fixedly connected with pressing plate 5, supporting leg 2 bottom is fixedly connected with base 7, and base 7 top is located below filter plate 4 and is provided with liquid storage cavity 8, and supporting leg 2 is provided with crushing assembly 9.

[0027] The top of the base 7 is provided with a separation plate 901, the bottom of the separation plate 901 is uniformly provided with filter holes 902, the top of the base 7 is provided with a storage cavity 903, the surface of the supporting leg 2 is fixedly connected with a crushing box 904, the crushing box 904 is rotatably connected with a rotating shaft 905, the surface of the rotating shaft 905 is uniformly provided with crushing teeth 906, the surface of the supporting leg 2 is fixedly connected with a rotating motor 907, the output shaft end of the rotating motor 907 is fixedly connected with the rotating shaft 905, and the crushing box 904 is provided in an upward-downward opening mode.

[0028] The above content is analyzed: the hydraulic rod 6 drives the pressing plate 5 to move towards the filter plate 4, the filter plate 4 is pressed by the mutual approach, the liquid after the filter plate 4 is collected in the storage cavity 8, the filter cake falls in the separation plate 901, and the filter cake falls in the crushing box 904 along the slope of the separation plate 901, the rotating motor 907 is started to drive the rotating shaft 905 and the crushing teeth 906 to rotate, and the filter cake is crushed, and the crushed filter cake falls into the storage cavity 903 and is collected. The filter plate 4 is provided with a feeding pipe.

[0029] Example two:

[0030] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the base 7 is provided with a buffer assembly 13, the buffer assembly 13 includes the positioning rod 1301 that is set up in the top of base 7 symmetry, the positioning rod 1301 top is connected with the sliding rod 1302 of sliding, the sliding rod 1302 is fixedly connected to the bottom of separation plate 901, the separation plate 901 is set down to the inclination of the storage cavity 903, and the fixed connection is provided with the buffer spring 1303 between the positioning rod 1301 and the separation plate 901.

[0031] The above content is analyzed: after filter pressing, the filter cake is heavy, when the filter cake falls above the separation plate 901, it will impact force to the down, drive the separation plate 901 to compress the buffer spring 1303, make the sliding rod 1302 move to the positioning rod 1301, and the filter cake is buffered by the setting of the buffer spring 1303.

[0032] Example three:

[0033] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the separation plate 901 is provided with a mud scraping assembly 12, the mud scraping assembly 12 includes the fixed rod 1201 that is fixedly connected to the surface of separation plate 901, the fixed rod 1201 surface is fixedly connected with the electric push rod 1202, and the electric push rod 1202 telescopic end is fixedly connected with the mud scraping plate 1203.

[0034] According to the above content analysis: after the filter cake falls, the electric push rod 1202 is started to drive the mud scraper 1203 to move, the filter cake on the separation plate 901 is pushed down through the movement of the mud scraper 1203, the surface of the separation plate 901 is cleaned, and the filter pressing effect is improved.

[0035] Example four:

[0036] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the bottom of the mud scraper 1203 is arranged in close connection with the top of the separation plate 901, and the length of the mud scraper 1203 is the same as the distance between the inner walls of the two groups of separation plates 901.

[0037] According to the above content analysis: the top of the separation plate 901 is cleaned through the movement of the mud scraper 1203, so that the filter cake is prevented from remaining on the surface of the separation plate 901. The filter cake is pushed into the crushing box 904.

[0038] Example five:

[0039] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the crushing box 904 is arranged above the storage cavity 903, the width of the storage cavity 903 is greater than the width of the crushing box 904. One side of the storage cavity 903 is arranged in an open mode, and an inclined downward slope is arranged in the storage cavity 903.

[0040] According to the above content analysis: the inclined downward slope is arranged in the storage cavity 903, so that the crushed filter cake is conveniently discharged and conveniently transported.

[0041] Example six:

[0042] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the base 7 is fixedly installed with a drainage pipe 11 in communication with the liquid storage cavity 8, and a drainage valve 10 is fixedly installed on the drainage pipe 11.

[0043] According to the above content analysis: the liquid in the liquid storage cavity 8 is discharged from the drainage pipe 11 by opening the drainage valve 10, so that solid-liquid separation is realized.

[0044] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0045] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An automatic high pressure diaphragm filter press apparatus, characterized by, Include: Frame (1), the frame (1) bottom symmetrical support leg (2) is provided with, the frame (1) surface fixedly connected with limiting plate (3), the frame (1) surface slidingly connected with multiple groups of filter plate (4), the frame (1) surface fixedly connected with hydraulic rod (6), the hydraulic rod (6) fixedly connected with pressing plate (5) at telescopic end, the support leg (2) bottom fixedly connected with base (7), the base (7) top is located below filter plate (4) and is provided with liquid storage cavity (8), the support leg (2) is provided with crushing assembly (9) on the upper portion of the support leg (2); The base (7) top is provided with a separation plate (901), the separation plate (901) bottom is uniformly provided with a filter hole (902), the base (7) top is provided with a storage cavity (903), the support leg (2) surface is fixedly connected with a crushing box (904), the crushing box (904) is rotatably connected with a rotating shaft (905) in the crushing box (904), the rotating shaft (905) surface is uniformly provided with a crushing tooth (906), the support leg (2) surface is fixedly installed with a rotating motor (907), the rotating motor (907) output shaft end is fixedly connected with the rotating shaft (905), the crushing box (904) is provided with an upper opening and a lower opening.

2. An automatic high pressure diaphragm filter apparatus according to claim 1, characterized in that: The base (7) is provided with a buffer assembly (13), the buffer assembly (13) includes a positioning rod (1301) symmetrically arranged on the top of the base (7), the positioning rod (1301) top is slidingly connected with a sliding rod (1302), the sliding rod (1302) is fixedly connected to the bottom of the separation plate (901), the separation plate (901) is inclined downwardly towards the storage cavity (903), the buffer spring (1303) is fixedly connected between the positioning rod (1301) and the separation plate (901).

3. The automatic high pressure diaphragm filter apparatus according to claim 1, characterized in that: The separation plate (901) is provided with a mud scraping assembly (12), the mud scraping assembly (12) includes a fixed rod (1201) fixedly connected to the surface of the separation plate (901), the fixed rod (1201) surface is fixedly connected with an electric push rod (1202), the electric push rod (1202) telescopic end is fixedly connected with a mud scraping plate (1203).

4. An automatic high pressure diaphragm filter apparatus according to claim 3, characterized in that: The bottom of the mud scraping plate (1203) is arranged in close contact with the top of the separation plate (901), and the length of the mud scraping plate (1203) is the same as the distance between the inner walls of the two groups of separation plates (901).

5. The automatic high pressure diaphragm filter apparatus according to claim 1, wherein: The crushing box (904) is arranged above the storage cavity (903), and the width of the storage cavity (903) is greater than the width of the crushing box (904).

6. An automatic high pressure diaphragm filter apparatus according to claim 1, characterized in that: The base (7) one side is fixedly installed with the drain pipe (11) communicated with the liquid storage cavity (8), and the drain pipe (11) pipeline is fixedly installed with a drain valve (10).

7. The automatic high pressure diaphragm filter apparatus according to claim 1, wherein: One side of the storage cavity (903) is provided with an opening, and the storage cavity (903) is provided with an inclined downward slope.

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