CN209790978U

CN209790978U - Plate and frame filter press

Info

Publication number: CN209790978U
Application number: CN201920427593.8U
Authority: CN
Inventors: 胡云刚; 黄邦濡; 苏立峰; 赵建中; 金琦皓; 叶雪维; 林素萍
Original assignee: Haikang Zhejiang Biological Products LLC
Current assignee: Haikang Zhejiang Biological Products LLC
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2019-12-17
Anticipated expiration: 2029-04-01

Abstract

The utility model provides a plate and frame filter press, includes the pressure filter body, one side of pressure filter body one end is from last to being provided with short inlet pipe and long feed pipe down, the opposite side is from last to being provided with short discharging pipe and long discharging pipe down, the one end that the pressure filter body was kept away from to short inlet pipe is provided with the intake pipe, the intake pipe upper end is provided with cooling module, cooling module includes air storage tank, air storage tank gives vent to anger the end and is provided with compressed air control valve, compressed air control valve one end is provided with air cleaner, be provided with the vortex pipe between air cleaner. The air storage tank lets in the compressed air governing valve with the air earlier, and rethread air cleaner, with the filtration clean, high-pressure air becomes five degrees centigrade cold air below zero through the vortex pipe again, and then rethread long inlet pipe blows into the pressure filter body to blow off partial filter residue and flow remaining filtrating from long discharging pipe and short discharging pipe, can also keep the activity of protein in the filtrating simultaneously.

Description

Plate and frame filter press

Technical Field

the utility model relates to a technical field of pressure filter, in particular to plate and frame pressure filter.

Background

The plate-and-frame filter press is ideal equipment for separating solid and liquid phases of suspension, and has large filtering area; the flow rate is large, the application range is wide, and the device has wide application in the industries of pharmacy, chemical industry, food, building materials and the like. The working principle is that firstly, the positive pressure dehydration is called as slurry feeding dehydration, namely, a certain number of filter plates are tightly arranged in a line under the action of strong mechanical force, a filter chamber is formed between the surface of the filter plate and the surface of the filter plate, the filter material is fed into the filter chamber under strong positive pressure, the solid part of the filter material entering the filter chamber is intercepted by a filter medium (such as filter cloth) to form a filter cake, and the liquid part permeates the filter medium and is discharged out of the filter chamber, thereby achieving the purpose of solid-liquid separation.

Chinese patent with publication number CN208340204U discloses a box-type filter press, which comprises a machine base, a pressing plate and a thrust plate, a filter plate is arranged between the pressing plate and the thrust plate, a guide rail is arranged on the machine base, a winch used for moving the filter plate is connected on the guide rail in a sliding manner, the winch is connected with a blowing system used for removing residual filter cakes on the filter plate, the blowing system comprises a high pressure fan, an air inlet pipe and a blowing pipe, the blowing pipe is communicated with one end of the air inlet pipe arranged in the winch, the blowing pipe is arranged above the filter plate in a supporting manner, a blowing port is arranged on the blowing pipe, and the blowing port faces towards the filter plate.

The box-type filter press ventilates towards the inside of the blowpipe through the air inlet pipe, the blowpipe moves along with the winch at the moment, and the blowpipe blows air to the filter plate, so that the filter residue on the filter plate is blown down as far as possible. However, the protein in the feed solution needs to be kept active at-5 ℃, so that the filter press is not suitable for use and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above technical deficiencies, it is an object of the present invention to provide a plate and frame filter press provided with a cooling module that maintains the activity of proteins in the filtrate while blowing off the filter residue.

In order to achieve the above purpose, the utility model provides a following technical scheme:

The utility model provides a plate and frame filter press, includes the pressure filter body, one side of pressure filter body one end is from last to being provided with short inlet pipe and long feed pipe down, opposite side from last to being provided with short discharging pipe and long discharging pipe down, the one end that pressure filter body was kept away from to short inlet pipe is provided with the intake pipe, the intake pipe upper end is provided with cooling module, cooling module includes air storage tank, air storage tank gives vent to anger the end and is provided with compressed air control valve, compressed air control valve keeps away from the one end of air storage tank and is provided with air cleaner, be provided with the vortex pipe between.

Through adopting above-mentioned technical scheme, the air storage tank lets in compressed air governing valve with high-pressure air in, compressed air governing valve adjusts to suitable numerical value with the pressure of air, let in air cleaner again, thereby it is clean with filtration, high-pressure air becomes five degrees centigrade's cold air under zero through the vortex tube again, and then rethread long inlet pipe blows into the pressure filter body, thereby blow off partial filter residue and flow remaining filtrating from long discharging pipe and short discharging pipe, can also keep the activity of protein in the filtrating simultaneously.

The utility model discloses further set up to: and two ends of the air filter are connected with the vortex tube and the air storage tank through fixing pieces.

Through adopting above-mentioned technical scheme, air cleaner both ends are only connected with the air storage tank through the mounting, and convenient in time change air cleaner, labour saving and time saving.

The utility model discloses further set up to: the mounting includes first semi-ring and second semi-ring, first semi-ring one end and second semi-ring are articulated each other, the other end articulates there is fixing screw, the one end that articulated department was kept away from to the second semi-ring is connected with the fixed block, be provided with the fixed slot that supplies fixing screw card to go into on the fixed block, fixing screw keeps away from one end threaded connection of first semi-ring and has a solid fixed cylinder.

Through adopting above-mentioned technical scheme, loosen the solid fixed cylinder of clamping screw one end soon, take out clamping screw from the fixed slot again and can pull down the mounting to dismantle and change air cleaner, whole process labour saving and time saving.

the utility model discloses further set up to: and silica gel gaskets are arranged between the two ends of the air filter and the fixing part.

through adopting above-mentioned technical scheme, be difficult to paste tightly between two semi-rings of mounting, fill up into the silica gel packing ring after, make two semi-rings hug closely the packing ring, reach sealed effect, the used material of silica gel packing ring is sanitary-grade silica gel, can be used to the pharmaceutical industry, does not produce the influence to the medium of contact.

The utility model discloses further set up to: the filter press is characterized in that one end, far away from the filter press body, of the long feeding pipe is provided with a first gate valve, the other end of the long feeding pipe is provided with a second gate valve, a third gate valve is arranged on the short feeding pipe, a fourth gate valve is arranged on the feeding pipe, a fifth gate valve is arranged on the short discharging pipe, a sixth gate valve is arranged at one end, close to the filter press body, of the long discharging pipe, and a seventh gate valve is arranged at the other end of.

Through adopting above-mentioned technical scheme, earlier open first gate valve, second gate valve and third gate valve during the feeding, after the pressure filter is accomplished, open seventh gate valve and fifth gate valve earlier, after short discharging pipe goes out the liquid, opening the sixth gate valve and continue to go out the liquid, close first gate valve after that, open the fourth gate valve in the intake pipe, air conditioning blows in the pressure filter body, blows off the filter residue and blows in long discharging pipe and short discharging pipe with remaining filtrating, convenient and fast, labour saving and time saving.

The utility model discloses further set up to: and silica gel hoses are arranged between the long feeding pipe and the short feeding pipe and between the long discharging pipe and the short discharging pipe.

Through adopting above-mentioned technical scheme, filter-pressing in-process equipment can take place to vibrate, uses ordinary steel pipe to connect can produce deformation, and the silica gel hose has good deformability, uses the silica gel hose to connect, avoids causing the damage to equipment because of vibrating.

The utility model discloses further set up to: and the long feeding pipe and the long discharging pipe are both provided with a temperature detector.

Through adopting above-mentioned technical scheme, temperature when thermodetector can detect the feeding and the ejection of compact, operating personnel can in time learn the temperature of filtrating through observing thermodetector to avoid the emergence accident condition.

the utility model discloses further set up to: and one end of the long discharging pipe, which is far away from the filter press body, is connected with a pipeline viewing mirror.

Through adopting above-mentioned technical scheme, when the filter-pressing was over, let in the pressure filter with cold wind after, operating personnel was through observing whether have filtrating to continue to flow in the pipeline sight to learn whether clean up, labour saving and time saving in the pressure filter.

To sum up, the utility model discloses following beneficial effect has:

1. Through the arrangement of the cooling assembly, filter residues can be blown off, and simultaneously residual filtrate can be blown off, so that the activity of components in the filtrate cannot be lost;

2. Through setting up the pipeline sight glass, can learn whether inside still exists residual filtrating of pressure filter body fast, not only improve filter-pressing efficiency simultaneously can also labour saving and time saving.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of a part of an embodiment, which is used for showing a cooling assembly and a long feeding pipe. The structures and the connection relations of the short feeding pipe, the long discharging pipe and the short discharging pipe are realized;

Fig. 3 is a schematic view of the exploded structure of the fixing member in the embodiment.

Description of reference numerals: 1. a filter press body; 2. a long feed pipe; 21. a first gate valve; 22. a second gate valve; 23. a temperature detector; 3. a short feed tube; 31. a third gate valve; 4. a discharging pipe is lengthened; 41. a sixth gate valve; 42. a seventh gate valve; 43. a pipeline sight glass; 5. a short discharge pipe; 51. a fifth gate valve; 6. an air inlet pipe; 61. a fourth gate valve; 7. a cooling assembly; 71. an air reservoir; 72. an air filter; 721. a silica gel gasket; 73. a vortex tube; 74. a compressed air regulating valve; 8. a fixing member; 81. a first half ring; 811. fixing the screw rod; 812. a fixed cylinder; 82. a second half ring; 821. a fixed block; 8211. fixing grooves; 9. silica gel hose.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a plate and frame filter press, as shown in figure 1, including pressure filter body 1, one side of pressure filter body 1 one end is from last to short inlet pipe 3 of fixedly connected with and long inlet pipe 2 down, the opposite side is from last to short discharging pipe 5 of fixedly connected with and long discharging pipe 4 down, the one end that pressure filter body 1 was kept away from to short inlet pipe 3 is along vertical direction fixedly connected with intake pipe 6, intake pipe 6 upper end is provided with cooling module 7, through cooling module 7's setting, can guarantee the activity of protein in the in-process assurance filtrating of the filter residue that blows off.

As shown in fig. 1 and 2, one end of the long feed pipe 2 away from the filter press body 1 is fixedly connected with a first gate valve 21, the other end is fixedly connected with a second gate valve 22, the short feed pipe 3 is fixedly connected with a third gate valve 31, the air inlet pipe 6 is fixedly connected with a fourth gate valve 61, the short discharge pipe 5 is fixedly connected with a fifth gate valve 51, and one end of the long discharge pipe 4 close to the filter press body 1 is fixedly connected with a sixth gate valve 41, and the other end is fixedly connected with a seventh gate valve 42. During feeding, the first gate valve 21, the second gate valve 22 and the third gate valve 31 are opened, after filter pressing of the filter press is completed, the seventh gate valve 42 and the fifth gate valve 51 are opened, after the short discharging pipe 5 discharges liquid, the sixth gate valve 41 is opened to continue discharging liquid, then the first gate valve 21 is closed, the fourth gate valve 61 on the air inlet pipe 6 is opened, cold air is blown into the filter press body 1, filter residues are blown down, and residual filtrate is blown into the long discharging pipe 4 and the short discharging pipe 5, so that the filter press is convenient, rapid, time-saving and labor-saving.

As shown in fig. 2, silicone hoses 9 are fixedly connected between the long feeding pipe 2 and the short feeding pipe 3 and between the long discharging pipe 4 and the short discharging pipe 5. Filter-pressing in-process equipment can vibrate, uses ordinary steel pipe to connect and can produce deformation, and silica gel hose 9 has good deformability, uses silica gel hose 9 to connect, avoids causing the damage because of vibrating equipment, and silica gel hose 9 is medical grade moreover, can not exert an influence to filtrating. A temperature detector 23 is fixedly connected to both one end of the long feeding pipe 2 close to the first gate valve 21 and one end of the long discharging pipe 4 close to the seventh gate valve 42. Temperature detector 23 can detect the temperature when the feeding with the ejection of compact, and operating personnel can in time learn the temperature of filtrating through observing temperature detector 23 to avoid the emergence accident condition. A pipe view mirror 43 is fixedly connected between the temperature detector 23 and the seventh gate valve 42 of the long discharging pipe 4. When the filter-pressing ended, let in filter press body 1 back with cold wind, operating personnel continued the outflow through having filtrating in observing the pipeline sight glass 43 to learn whether clean up, labour saving and time saving in the filter press body 1.

As shown in fig. 2 and 3, the cooling assembly 7 includes an air storage tank 71, a compressed air regulating valve 74 is fixedly connected to an air outlet end of the air storage tank 71, an air filter 72 is connected to an end of the compressed air regulating valve 74 far from the air storage tank 71, and a vortex pipe 73 is connected between the air filter 72 and the air inlet pipe 6. The air storage tank 71 leads high-pressure air into the compressed air regulating valve 74, the compressed air regulating valve 74 can regulate the pressure of the high-pressure air, so that the activity of protein in filtrate is prevented from being damaged, the compressed air regulating valve 74 regulates the air pressure to 0.3MPa, then leads the air into the air filter 72, the air is filtered completely, the high-pressure air is changed into cold air at minus five degrees centigrade through the vortex pipe 73 and then is blown into the filter press body 1 through the long feed pipe 2, so that partial filter residue is blown off and the residual filtrate flows out from the long discharge pipe 4 and the short discharge pipe 5, and meanwhile, the activity of the protein in the filtrate can be kept. Both ends of the air filter 72 are respectively connected with the vortex tube 73 and the air storage tank 71 through the fixing piece 8, a silica gel gasket 721 is placed between the fixing piece 8 and the air filter 72, and the silica gel gasket 721 can fill up the gap between the fixing piece 8 and the air filter 72 through deformation to avoid liquid leakage. The fixing member 8 includes a first half ring 81 and a second half ring 82, one end of the first half ring 81 is hinged to the second half ring 82, the other end of the first half ring 81 is hinged to a fixing screw 811, the second half ring 82 is far away from a fixing block 821 fixedly connected to one end of the hinged portion, a fixing groove 8211 for the fixing screw 811 to be clamped in is formed in the fixing block 821, and one end of the fixing screw 811 far away from the first half ring 81 is connected with a fixing cylinder 812 in a threaded manner. The fixing cylinder 812 at one end of the fixing screw 811 is unscrewed, and then the fixing screw 811 is taken out from the fixing groove 8211, so that the fixing piece 8 can be detached, and the air filter 72 can be detached and replaced, thereby saving time and labor in the whole process.

The use process comprises the following steps:

First, the first gate valve 21, the second gate valve 22, and the third gate valve 31 are opened; then, after the filter pressing of the filter press is finished, opening the seventh gate valve 42 and the fifth gate valve 51, and after the short discharge pipe 5 discharges liquid, opening the sixth gate valve 41 to continuously discharge the liquid; and finally, closing the first gate valve 21, opening a fourth gate valve 61 on the air inlet pipe 6, blowing cold air into the filter press body 1, blowing part of filter residues down, blowing residual filtrate into the long discharging pipe 4 and the short discharging pipe 5, and finally scraping the residual solid filter residues down by workers, wherein the whole process is time-saving and labor-saving.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. a plate and frame filter press, includes filter press body (1), its characterized in that: one side of pressure filter body (1) one end is from last to being provided with short inlet pipe (3) and long inlet pipe (2) down, the opposite side is from last to being provided with short discharging pipe (5) and long discharging pipe (4) down, the one end that pressure filter body (1) was kept away from in short inlet pipe (3) is provided with intake pipe (6), intake pipe (6) upper end is provided with cooling module (7), cooling module (7) include air storage tank (71), air storage tank (71) give vent to anger the end and are provided with compressed air governing valve (74), the one end that air storage tank was kept away from in compressed air governing valve (74) is provided with air cleaner (72), be provided with vortex pipe (73) between air cleaner (72) and intake pipe (6).

2. A plate and frame filter press according to claim 1, wherein: and two ends of the air filter (72) are connected with the vortex tube (73) and the air storage tank (71) through fixing pieces (8).

3. A plate and frame filter press according to claim 2, wherein: fixing piece (8) include first semi-ring (81) and second semi-ring (82), first semi-ring (81) one end is articulated each other with second semi-ring (82), and the other end articulates there is set screw (811), the one end that articulated department was kept away from in second semi-ring (82) is connected with fixed block (821), be provided with on fixed block (821) and supply fixed screw (811) fixed slot (8211) that go into, the one end threaded connection that first semi-ring (81) was kept away from in set screw (811) has solid fixed cylinder (812).

4. A plate and frame filter press according to claim 3, wherein: and silica gel gaskets (721) are arranged between the two ends of the air filter (72) and the fixing piece (8).

5. A plate and frame filter press according to claim 1, wherein: one end, far away from pressure filter body (1), of long inlet pipe (2) is provided with first gate valve (21), the other end is provided with second gate valve (22), be provided with third gate valve (31) on short inlet pipe (3), be provided with fourth gate valve (61) on intake pipe (6), be provided with fifth gate valve (51) on short discharging pipe (5), the one end that long outlet pipe (4) is close to pressure filter body (1) is provided with sixth gate valve (41), the other end is provided with seventh gate valve (42).

6. A plate and frame filter press according to claim 1, wherein: and silica gel hoses (9) are arranged between the long feeding pipe (2) and the short feeding pipe (3) and between the long discharging pipe (4) and the short discharging pipe (5).

7. A plate and frame filter press according to claim 1, wherein: and temperature detectors (23) are arranged on the long feeding pipe (2) and the long discharging pipe (4).

8. A plate and frame filter press according to claim 1, wherein: one end of the long discharging pipe (4) far away from the filter press body (1) is connected with a pipeline viewing mirror (43).