CN219815473U - Xylose liquid filter equipment - Google Patents

Abstract

The utility model relates to a xylose liquid filtering device in the technical field of xylose liquid filtering, which comprises a tank body, wherein a filter element structure and a liquid outlet pipe correspondingly communicated with the top of the filter element structure are arranged in the inner cavity of the tank body, the filter element structure comprises an outer filter pipe and an inner pipe, the inner pipe coaxially penetrates through the outer filter pipe, two ends of the inner cavity of the outer filter pipe are in sealing connection with the pipe body of the inner pipe, and a filter hole is formed in the position, corresponding to the lower part of the outer filter pipe, of the pipe body of the inner pipe. Due to the arrangement of the filter element structure and the liquid outlet pipe, the air pressure in the tank body is increased by supplying air into the first branch pipe after the filtering is finished, so that xylose liquid in the tank body is filtered continuously through the inner pipe, xylose liquid remained in the tank body is reduced, and the technical problem that more xylose liquid remains in the tank body in the prior art is solved.

Description

Xylose liquid filter equipment

Technical Field

The utility model relates to the technical field of xylose liquid filtration, in particular to a xylose liquid filtration device.

Background

Before traditional xylose liquid evaporates, in order to guarantee material cleanliness factor, need carry out the processing of worrying about it, current candle formula filter equipment general structure includes parts such as jar body, filter core, water pump. When the xylose filter works, xylose to be filtered by the water pump is pumped into the tank body, and the xylose enters the filter element through the filter element micropores in the tank body and flows out of the clear liquid pipe communicated with the upper end in the filter element; after the filtration is finished, a recoil valve connected with the clear liquid pipe in parallel is opened, compressed air is discharged to the outside of the filter element through the inside of the filter element, and then filter cakes and filter residues adhered to the outer surface of the filter element are flushed out of the lower end outside the tank body, so that all the procedures are finished.

However, the prior candle filter apparatus has the following disadvantages: 1. because the filter core all has the filtration pore from bottom to top, when the filtration is about to finish, after the xylose liquid is less than the filtration pore of filter core upper end, the filtration work no longer effectively goes on, leads to jar body remaining xylose liquid more, and follow-up jar body remaining xylose liquid is discharged along with the filter residue, brings certain loss.

Disclosure of Invention

The utility model aims to solve the problems and provide a xylose liquid filtering device.

The utility model realizes the above purpose through the following technical scheme:

the xylose liquid filtering device comprises a tank body, wherein a filter element structure and a liquid outlet pipe which is correspondingly communicated with the top of the filter element structure are arranged in the inner cavity of the tank body, the filter element structure comprises an outer filter pipe and an inner pipe, the inner pipe coaxially penetrates through the outer filter pipe, two end parts of the inner cavity of the outer filter pipe are respectively and hermetically connected with a pipe body of the inner pipe, and a filter hole is formed in the pipe body of the inner pipe at a position corresponding to the lower part of the outer filter pipe;

the liquid outlet pipe comprises a first branch pipe and a second branch pipe, the liquid outlet end of the first branch pipe is correspondingly communicated with the second branch pipe through a first valve, the first branch pipe is connected with a gas supply source through a second valve, the inner pipe is communicated with the second branch pipe in a sealing way, and the outer filter pipe is communicated with the first branch pipe in a sealing way.

Preferably, the filter element structure further comprises an annular connecting seat, the annular connecting seat is coaxially sleeved on the inner pipe body, the upper opening of the annular connecting seat is in sealing fit with the inner pipe body, the lower opening of the annular connecting seat is detachably and hermetically connected with the upper opening of the outer filter pipe, and one side of the annular connecting seat is provided with a joint communicated with the first branch pipe in a sealing manner.

Preferably, the branch pipe comprises a fixed branch pipe and a movable branch pipe, the inner end of the fixed branch pipe is connected with a detachable movable branch pipe in a sealing way, and the outer end of the fixed branch pipe extends out of the tank body in a sealing way;

the tank body is also provided with a supporting plate for supporting the movable branch pipe or the filter element structure.

Preferably, the supporting plate is provided with a jack matched with the outer filter tube, and the tube body at the upper end of the outer filter tube is provided with a connecting lug which is lapped on the upper plate surface of the supporting plate.

Preferably, the tank body comprises a body and a cover body, the cover body can be detachably and hermetically connected to the upper open end of the body, and the liquid outlet pipe and the filter element structure are installed in the inner cavity of the body.

Preferably, the cover body is provided with an air pressure detection structure for detecting air pressure in the inner cavity of the tank body.

Preferably, the device further comprises a mounting frame for mounting the tank body, and a slag receiving box capable of being taken out is arranged at the position of the mounting frame below the tank body.

Preferably, the upper end of the slag receiving box is open, a vertical movable partition plate is arranged in the inner cavity of the slag receiving box, and the inner bottom surface of the slag receiving box is an inclined surface which is inclined up and down along the movable direction of the movable partition plate.

Preferably, the movable partition plate is provided with a thread sleeve perpendicular to the lower surface of the inner bottom surface of the slag receiving box corresponding to the lower surface of the inner bottom surface of the slag receiving box, one end of the thread sleeve, which is far away from the movable partition plate, is in threaded connection with a transmission screw, the transmission screw is rotationally connected with the slag receiving box, and one end of the transmission screw, which is far away from the thread sleeve, is in driving connection with a driving piece;

and a liquid storage tank is arranged at the edge of the inner bottom surface of the slag receiving box, which is close to the lower side.

Preferably, the driving member is a driving handle or a turbine worm motor unit.

The beneficial effects are that:

1. due to the arrangement of the filter element structure and the liquid outlet pipe, after the filtering is finished, the air is supplied to the first branch pipe, so that the air pressure in the tank body is increased, the xylose liquid in the tank body is further filtered through the inner pipe, the xylose liquid remained in the tank body is reduced, and the technical problem that more xylose liquid remains in the tank body in the prior art is solved;

2. due to the arrangement of the residue receiving box, the driving piece can drive the transmission screw to rotate so as to drive the threaded sleeve to move, so that the movable partition plate moves, the movable partition plate extrudes the residue, xylose liquid in the residue is separated from the residue, and the function of collecting the xylose liquid in the residue is realized; meanwhile, the extruded filter residues are cake-shaped, and are convenient to take out.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the tank body in the present utility model;

FIG. 3 is a schematic structural view of the filter element structure of the present utility model;

FIG. 4 is a cross-sectional view of the cartridge structure of the present utility model;

FIG. 5 is a schematic diagram of a filter element structure and a drain pipe according to the present utility model;

fig. 6 is a schematic structural view of the slag receiving box in the present utility model.

The reference numerals are explained as follows:

1. a tank body; 11. a body; 12. a cover body; 13. an air pressure detection structure; 14. a support plate; 2. a filter element structure; 21. an outer filter tube; 211. a connecting lug; 22. an inner tube; 23. an annular connecting seat; 231. a joint; 3. a liquid outlet pipe; 31. a first branch pipe; 32. a second branch pipe; 33. a first valve; 34. a second valve; 301. fixing the branch pipes; 302. a movable branch pipe; 4. a mounting frame; 5. a slag receiving box; 51. a movable partition; 52. a thread sleeve; 53. a drive screw; 54. a driving member.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

1-5, a xylose liquid filtering device comprises a tank body 1, specifically, the tank body 1 comprises a body 11 and a cover body 12, the cover body 12 is provided with a gas pressure detection structure 13 for detecting the gas pressure in the inner cavity of the tank body 1, the bottom of the body 11 is provided with a slag discharging port with a valve, and a feeding pipe with a valve is arranged at the position, close to the bottom, of the body 11;

the liquid outlet pipe 3 and the filter element structure 2 are correspondingly connected with the body 11 according to the requirement;

as shown in fig. 3-5, the filter element structure 2 comprises an outer filter tube 21 and an inner tube 22, wherein the inner tube 22 coaxially penetrates through the outer filter tube 21, both ends of the inner cavity of the outer filter tube 21 are in sealing connection with the tube body of the inner tube 22, and the tube body of the inner tube 22 is provided with filter holes corresponding to the position below the outer filter tube 21;

the drain pipe 3 comprises a first branch pipe 31 and a second branch pipe 32, the liquid outlet end of the first branch pipe 31 is correspondingly communicated with the second branch pipe 32 through a first valve 33, the first branch pipe 31 is connected with a gas supply source through a second valve 34, the inner pipe 22 is communicated with the second branch pipe 32 in a sealing way, and the outer filter pipe 21 is communicated with the first branch pipe 31 in a sealing way.

When in use, firstly, the first valve 33 is opened, the second valve 34 is closed, then xylose liquid to be filtered is pumped into the tank body 1 through the raw material pump, when the pressure in the tank body 1 is fixed, the liquid level of the xylose liquid in the tank body 1 is higher than that of the outer filter tube 21, the xylose liquid enters a cavity between the outer filter tube 21 and the tube body of the inner tube 22 through the outer filter tube 21 and then enters the first branch tube 31, then enters the second branch tube 32 through the first valve 33, at the same time, the xylose liquid enters the inner cavity of the inner tube 22 through the position of the lower end part of the inner tube 22 and then enters the second branch tube 32, finally, clarified liquid in the second branch tube 32 is discharged out of the tank body 1, after the filtration is finished, the first valve 33 is closed, the second valve 34 is opened, and the air supply source supplies air into the first branch tube 31 through the second valve 34, at this time, the gas in the first branch pipe 31 enters the outer filter pipe 21, at this time, under the recoil action of the gas, the filter residue on the pipe body of the outer filter pipe 21 is separated and falls to the bottom of the inner cavity of the tank body 1, at this time, the air pressure in the tank body 1 continues to rise, xylose liquid in the tank body 1 continues to enter the inner cavity of the inner pipe 22 through the filter holes at the bottom of the inner pipe 22, then is discharged through the second branch pipe 32 until the xylose liquid level is lower than the filter holes at the bottom of the inner pipe 22, then the first valve 33 is opened, at this time, the gas in the first branch pipe 31 also enters the second branch pipe 32 through the first valve 33, and finally the gas in the second branch pipe 32 performs the recoil action on the filter holes at the bottom of the inner pipe 22, so that the filter residue on the inner pipe 22 falls, and finally the filter residue is discharged.

According to the requirement, as shown in fig. 5, the position of the first branch pipe 31 upstream of the first valve 33 and the second valve 34 is provided with the third valve 35, so that when gas is required to enter the second branch pipe 32, the third valve 35 can be closed, and the gas can not enter the outer filter pipe 21 at this time, so that the backflushing action of the body on the filter holes at the bottom of the inner pipe 22 can be ensured, and filter residues on the inner pipe 22 fall off.

The setting is because filter core structure 2 and drain pipe 3's setting like this, can be after filtering, through to the air feed in the first branch pipe 31 for the inside atmospheric pressure of jar body 1 rises, and then makes jar body 1 inside xylose liquid continue to filter through inner tube 22, makes the inside xylose liquid of remaining in jar body 1 reduce, has solved the inside xylose liquid of jar body 1 among the prior art and has remained more technical problem.

The bottom of the outer filter tube 21 extends to the lower section of the inner cavity of the tank 1 as required.

In some embodiments, as shown in fig. 3-4, the filter element structure 2 further includes an annular connecting seat 23, the annular connecting seat 23 is coaxially sleeved on the pipe body of the inner pipe 22, the upper opening of the annular connecting seat 23 is in sealing fit with the pipe body of the inner pipe 22, the lower opening of the annular connecting seat 23 is detachably and hermetically connected with the upper opening of the outer filter pipe 21, and a joint 231 in sealing communication with the first branch pipe 31 is arranged on one side of the annular connecting seat 23;

the inner tube 22 and the second branch tube 32, the joint 231 and the first branch tube 31 may be rigidly connected, for example, by bolts, flanges, etc., as needed;

specifically, the outer filter tube 21 is in sealing communication with the lower opening of the annular connecting seat 23 through a flange.

In some embodiments, as shown in fig. 5, the branch pipe comprises a fixed branch pipe 301 and a movable branch pipe 302, wherein the inner end of the fixed branch pipe 301 is connected with the movable branch pipe 302 which can be detached in a sealing way, and the outer end of the fixed branch pipe 301 extends out of the tank body 1 in a sealing way;

the tank 1 is further provided with a support plate 14 for supporting the movable manifold 302 or the cartridge structure 2.

Further, the supporting plate 14 is provided with a jack matched with the outer filter tube 21, and the upper end tube body of the outer filter tube 21 is provided with a connecting lug 211 overlapped with the upper plate surface of the supporting plate 14.

The inner tube 22 and the second branch tube 32, the joint 231 and the first branch tube 31 may be flexibly connected, for example by means of hoses, as desired.

While the present embodiment is based on the annular connecting seat 23, the connecting lug 211 may be a flange.

In some embodiments, as shown in fig. 1 and 6, the slag receiving box comprises a mounting frame 4 for mounting the tank 1, and a slag receiving box 5 which can be taken out is arranged at a position of the mounting frame 4 below the tank 1;

the filter residue discharged from the tank body 1 can be collected through the residue receiving box 5.

Further, the upper end of the slag receiving box 5 is open, a vertical movable partition plate 51 is arranged in the inner cavity of the slag receiving box 5, and the inner bottom surface of the slag receiving box 5 is an inclined surface which is inclined up and down along the movable direction of the movable partition plate 51; according to the requirement, the inner bottom surface of the slag receiving box 5 can be inclined by slightly inclining the slag receiving box 5, and the inclined angle of the inclined surface is 3-5 degrees according to the requirement.

Further, as shown in fig. 6, a thread sleeve 52 perpendicular to the lower surface of the inner bottom surface of the slag receiving box 5 is arranged on the surface of the movable partition plate 51 corresponding to the lower surface of the inner bottom surface of the slag receiving box 5, one end of the thread sleeve 52 away from the movable partition plate 51 is in threaded connection with a transmission screw 53, the transmission screw 53 is in rotational connection with the slag receiving box 5, and one end of the transmission screw 53 away from the thread sleeve 52 is in driving connection with a driving piece 54;

the edge of the inner bottom surface of the slag receiving box 5, which is close to the lower side, is provided with a liquid storage tank.

The driving member 54 is a driving handle or a worm and gear motor set, as required.

The driving piece 54 drives the transmission screw 53 to rotate, and then drives the threaded sleeve 52 to move, so that the movable partition plate 51 moves, the movable partition plate 51 extrudes the filter residues, xylose liquid in the filter residues is separated from the filter residues, and the function of collecting the xylose liquid in the filter residues is realized; meanwhile, the extruded filter residues are cake-shaped, and are convenient to take out.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a xylose liquid filter equipment, includes a jar body (1), jar body (1) inner chamber is equipped with filter core structure (2) and corresponds drain pipe (3) of intercommunication, its characterized in that with filter core structure (2) top: the filter element structure (2) comprises an outer filter tube (21) and an inner tube (22), wherein the inner tube (22) coaxially penetrates through the outer filter tube (21), two ends of an inner cavity of the outer filter tube (21) are respectively connected with a tube body of the inner tube (22) in a sealing manner, and a filter hole is formed in the position, corresponding to the lower part of the outer filter tube (21), of the tube body of the inner tube (22);

the liquid outlet pipe (3) comprises a first branch pipe (31) and a second branch pipe (32), the liquid outlet end of the first branch pipe (31) is correspondingly communicated with the second branch pipe (32) through a first valve (33), the first branch pipe (31) is connected with a gas supply source through a second valve (34), the inner pipe (22) is communicated with the second branch pipe (32) in a sealing mode, and the outer filter pipe (21) is communicated with the first branch pipe (31) in a sealing mode.

2. The xylose liquor filtration device of claim 1, wherein: the filter element structure (2) further comprises an annular connecting seat (23), the annular connecting seat (23) is coaxially sleeved on the pipe body of the inner pipe (22), the upper opening of the annular connecting seat (23) is in sealing fit with the pipe body of the inner pipe (22), the lower opening of the annular connecting seat (23) is detachably and hermetically connected with the upper opening of the outer filter pipe (21), and a joint (231) in sealing communication with the first branch pipe (31) is arranged on one side of the annular connecting seat (23).

3. The xylose liquor filtration device of claim 1, wherein: the branch pipes comprise fixed branch pipes (301) and movable branch pipes (302), the inner ends of the fixed branch pipes (301) are connected with the detachable movable branch pipes (302) in a sealing manner, and the outer ends of the fixed branch pipes (301) extend out of the tank body (1) in a sealing manner;

the tank body (1) is also provided with a supporting plate (14) for supporting the movable branch pipe (302) or the filter element structure (2).

4. A xylose liquor filtration device according to claim 3, characterized in that: the supporting plate (14) is provided with an insertion hole matched with the outer filter tube (21), and the upper end tube body of the outer filter tube (21) is provided with a connecting lug (211) lapped on the upper plate surface of the supporting plate (14).

5. The xylose liquor filtration device of claim 1, wherein: the tank body (1) comprises a body (11) and a cover body (12), the cover body (12) can be detachably and hermetically connected to the upper open end of the body (11), and the liquid outlet pipe (3) and the filter element structure (2) are arranged in the inner cavity of the body (11).

6. The xylose liquor filtration device of claim 5, wherein: the cover body (12) is provided with an air pressure detection structure (13) for detecting the air pressure in the inner cavity of the tank body (1).

7. The xylose liquor filtration device of claim 1, wherein: still including mounting bracket (4) for installing jar body (1), and the position that mounting bracket (4) are located jar body (1) below is equipped with slag receiving case (5) that can take out.

8. The xylose liquor filtration device of claim 7, wherein: the upper end of the slag receiving box (5) is open, a vertical movable partition plate (51) is arranged in the inner cavity of the slag receiving box (5), and the inner bottom surface of the slag receiving box (5) is an inclined surface which inclines up and down along the movable direction of the movable partition plate (51).

9. The xylose liquor filtration device of claim 8, wherein: the movable partition plate (51) is provided with a thread sleeve (52) perpendicular to the lower surface of the inner bottom surface of the slag receiving box (5), one end of the thread sleeve (52) deviating from the movable partition plate (51) is in threaded connection with a transmission screw (53), the transmission screw (53) is in rotary connection with the slag receiving box (5), and one end of the transmission screw (53) deviating from the thread sleeve (52) is in driving connection with a driving piece (54);

the edge of the inner bottom surface of the slag receiving box (5) close to the lower side is provided with a liquid storage tank.

10. The xylose liquor filtration device of claim 9, wherein: the driving piece (54) is a driving handle or a turbine worm motor unit.