CN209076225U - Filter device is used in a kind of recycling of PTA refinement mother liquor - Google Patents

Abstract

The utility model discloses a kind of PTA refinement mother liquor recycling filter devices, including cabinet, the two sides of the cabinets cavity bottom are fixedly connected to the first fixed block, elastic plate is fixedly connected at the top of first fixed block, the top of elastic plate is fixedly connected with bearing plate by the second fixed block, it is fixedly connected with Rose Box at the top of the bearing plate, the bottom of the cabinets cavity and side for being located at the first fixed block is fixedly connected with motor, the utility model relates to PTA utilization technology fields.PTA refinement mother liquor recycling filter device; in the process of recovered liquid filtering; it allows Rose Box to shake, prevents screen pack to be blocked by particulate matter well, ensure that being normally carried out for follow-up work; there is good filter effect to recovered liquid simultaneously; filter quality is significantly improved, protects the internal structure of device well, extends the service life of device; filter plate can be very easily removed, so that the replacement of filter plate is very convenient.

Description

Filter device is used in a kind of recycling of PTA refinement mother liquor

Technical field

The utility model relates to PTA utilization technology field, specially a kind of PTA refinement mother liquor recycling filtering dress It sets.

Background technique

PTA, that is, p-phthalic acid is white crystal or powder at normal temperature, and low toxicity is inflammable, if mixing with air, It meets fire i.e. burning in certain limit even to explode, mother liquor is to isolate precipitating or crystalline substance in chemical precipitation or crystallization process Remaining saturated solution after body, a kind of existing PTA refinement mother liquor recycling filter device, filter plate holds during the filtration process It is easily blocked by particulate matter, filtering is caused not carry out normally.

Traditional PTA refinement mother liquor recycling filter device does not allow Rose Box to shake in the process of recovered liquid filtering, Do not prevent screen pack from being blocked by particulate matter well, the follow-up work that do not have a good guarantee is normally carried out, to recovered liquid There is no good filter effect, significantly reduces filter quality, the internal structure of not good protective device, so that should Filter device without good stability, shortens the service life of device during the filtration process, cannot easily remove Filter plate, so that the replacement of filter plate is not very convenient.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of PTA refinement mother liquor recycling filter device, solves PTA refinement mother liquor recycling filter device, does not prevent filter plate from being blocked by particulate matter, filter quality is not high, device very well The problem of internal structure is unstable, and filter plate is not easy to disassembly.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of PTA refinement mother liquor recycling With filter device, including cabinet, the two sides of the cabinets cavity bottom are fixedly connected to the first fixed block, and described first is fixed Elastic plate is fixedly connected at the top of block, the top of the elastic plate is fixedly connected with bearing plate by the second fixed block, described It is fixedly connected with Rose Box at the top of bearing plate, the bottom of the cabinets cavity and side for being located at the first fixed block is fixedly connected There is motor, and the output shaft of motor is fixedly connected with rotating bar, the rotating bar is connected with company far from one end of motor Extension bar, side of the connecting rod far from rotating bar are flexibly connected by movable part with the side of load-bearing plate surface, the filtering The two sides of box cavity are fixedly connected to supporting block, and screen pack, the mistake are fixedly connected at the top of two supporting blocks The two sides of filter box inner cavity and be located at screen pack top offer sliding slot, the internal slide of the sliding slot is connected with sliding Block.

Preferably, the side of the cabinets cavity is connected with the first motion bar, and the first activity by movable part Bar is connected with the second motion bar far from one end of cabinets cavity, and second motion bar passes through activity far from the first motion bar Part is flexibly connected with the side of Rose Box.

Preferably, through there is inlet tube, one end that the inlet tube extends to cabinets cavity is run through at the top of the cabinet Rose Box and the inner cavity for being extended to the over filter box.

Preferably, the bottom of the Rose Box is communicated with the first outlet tube, and the bottom end of first outlet tube is communicated with super Filter membrane.

Preferably, the two sides of the bottom of box are fixedly connected to pedestal, and the surface of the cabinet is hinged by hinge There is chamber door.

Preferably, the bottom end of the ultrafiltration membrane is communicated with the second outlet tube, and cabinet is run through in the bottom end of second outlet tube And extend to the bottom of cabinet.

Beneficial effect

The utility model provides a kind of PTA refinement mother liquor recycling filter device.Have it is following the utility model has the advantages that

(1), PTA refinement mother liquor recycling filter device is connected by the top of elastic plate by the way that the second fixed block is fixed It is connected to bearing plate, Rose Box, the bottom of cabinets cavity and the side for being located at the first fixed block are fixedly connected at the top of bearing plate It is fixedly connected with motor, and the output shaft of motor is fixedly connected with rotating bar, rotating bar is flexibly connected far from one end of motor There is connecting rod, side of the connecting rod far from rotating bar is flexibly connected by movable part with the side of load-bearing plate surface, in recovered liquid The process of filtering, allows Rose Box to shake, and prevents screen pack to be blocked by particulate matter well, ensure that the normal of follow-up work It carries out, while having good filter effect to recovered liquid, significantly improve filter quality.

(2), PTA refinement mother liquor recycling filter device is flexibly connected by the side of cabinets cavity by movable part There is the first motion bar, and the first motion bar is connected with the second motion bar, the second motion bar far from one end of cabinets cavity It is flexibly connected by movable part with the side of Rose Box far from the first motion bar, protects the internal structure of device well, make Obtain the filter device has good stability during the filtration process, extends the service life of device.

(3), PTA refinement mother liquor recycling filter device, the two sides by filtering box cavity are fixedly connected to support Block is fixedly connected with screen pack at the top of two supporting blocks, filter the two sides of box cavity and be located at screen pack top it is equal Sliding slot is offered, the internal slide of sliding slot is connected with sliding shoe, filter plate can be easily removed, so that the replacement of filter plate is very Convenience.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model cabinet and the cross-sectional view for filtering box structure；

Fig. 3 is the enlarged drawing of part at A in the utility model Fig. 2.

In figure: 1 cabinet, 2 first fixed blocks, 3 elastic plates, 4 second fixed blocks, 5 bearing plates, 6 Rose Boxes, 7 motors, 8 turns Lever, 9 connecting rods, 10 supporting blocks, 11 screen packs, 12 sliding slots, 13 sliding shoes, 14 first motion bars, 15 second motion bars, 16 inlet tubes, 17 first outlet tubes, 18 pedestals, 19 chamber doors, 20 ultrafiltration membranes, 21 second outlet tubes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of PTA refinement mother liquor recycling filter device, Including cabinet 1, the two sides of 1 intracavity bottom of cabinet are fixedly connected to the first fixed block 2, and the top of the first fixed block 2 is fixed to be connected It is connected to elastic plate 3, during Rose Box 6 shakes, elastic plate 3 has good elastic deformation, and the top of elastic plate 3 passes through Second fixed block 4 is fixedly connected with bearing plate 5, and the top of bearing plate 5 is fixedly connected with Rose Box 6, the bottom of 1 inner cavity of cabinet and It is fixedly connected with motor 7 positioned at the side of the first fixed block 2, and the output shaft of motor 7 is fixedly connected with rotating bar 8, rotated Bar 8 is connected with connecting rod 9 far from one end of motor 7, and connecting rod 9 passes through movable part and load-bearing far from the side of rotating bar 8 The side on 5 surface of plate is flexibly connected, and the two sides of 6 inner cavity of Rose Box are fixedly connected to supporting block 10, the top of two supporting blocks 10 Portion is fixedly connected with screen pack 11, two sides of 6 inner cavity of the Rose Box and top for being located at screen pack 11 offers sliding slot 12, The internal slide of sliding slot 12 is connected with sliding shoe 13, and the side of 1 inner cavity of cabinet is connected with the first motion bar by movable part 14, and the first motion bar 14 is connected with the second motion bar 15 far from one end of 1 inner cavity of cabinet, and the second motion bar 15 is remote It being flexibly connected by movable part with the side of Rose Box 6 from the first motion bar 14, the top of cabinet 1, which is run through, inlet tube 16, into Liquid pipe 16 extends to one end of 1 inner cavity of cabinet through Rose Box 6 and is extended to the over the inner cavity of filter box 6, the bottom connection of Rose Box 6 There is the first outlet tube 17, inlet tube 16 and the first outlet tube 17 are hose, can carry out a degree of stretching, and first goes out liquid The bottom end of pipe 17 is communicated with ultrafiltration membrane 20, and the two sides of 1 bottom of cabinet are fixedly connected to pedestal 18, and the surface of cabinet 1 passes through conjunction Page is hinged with chamber door 19, and when replacing screen pack 11, user can open chamber door 19, slides sliding shoe 13 to screen pack 11 are replaced, and the bottom end of ultrafiltration membrane 20 is communicated with the second outlet tube 21, and the bottom end of the second outlet tube 21 through cabinet 1 and extends To the bottom of cabinet 1.

When work, recovered liquid leads to inlet tube 16 and enters in Rose Box 6, and user can open motor 7 at this time, motor 7 Output shaft will drive the rotation of rotating bar 8, so that rotating bar 8 will drive load-bearing by the mutual cooperation of connecting rod 9 and elastic plate 3 The shaking of plate 5, and then bearing plate 5 drives the shaking of Rose Box 6, the shaking of Rose Box 6 ensure that screen pack 11 exists well It is easy the problem of being blocked by particulate matter during filtering, passes through the first outlet tube 17 and ultrafiltration membrane 20 after recovered liquid is filtered, Finally it is discharged from the second outlet tube 21, during Rose Box 6 shakes, the first motion bar 14 and 15 pairs of the second motion bar filterings Case 6 has good stablizing effect.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of recycling of PTA refinement mother liquor filter device, including cabinet (1), it is characterised in that: the interior bottom of chamber of the cabinet (1) The two sides in portion are fixedly connected to the first fixed block (2), are fixedly connected with elastic plate (3) at the top of first fixed block (2), The top of the elastic plate (3) is fixedly connected with bearing plate (5) by the second fixed block (4), and the top of the bearing plate (5) is solid Surely be connected with Rose Box (6), the bottom of cabinet (1) inner cavity and be located at the first fixed block (2) side be fixedly connected with electricity Machine (7), and the output shaft of motor (7) is fixedly connected with rotating bar (8), and the one end of the rotating bar (8) far from motor (7) is living Dynamic to be connected with connecting rod (9), side of the connecting rod (9) far from rotating bar (8) passes through movable part and bearing plate (5) surface Side is flexibly connected, and the two sides of Rose Box (6) inner cavity are fixedly connected to supporting block (10), two supporting blocks (10) Top be fixedly connected with screen pack (11), the two sides of Rose Box (6) inner cavity and be located at screen pack (11) top It offers sliding slot (12), the internal slide of the sliding slot (12) is connected with sliding shoe (13).

2. a kind of PTA refinement mother liquor recycling filter device according to claim 1, it is characterised in that: the cabinet (1) The side of inner cavity is connected with the first motion bar (14) by movable part, and the first motion bar (14) is far from cabinet (1) One end of chamber is connected with the second motion bar (15), and second motion bar (15) passes through activity far from the first motion bar (14) Part is flexibly connected with the side of Rose Box (6).

3. a kind of PTA refinement mother liquor recycling filter device according to claim 1, it is characterised in that: the cabinet (1) Top through having inlet tube (16), the inlet tube (16) extends to one end of cabinet (1) inner cavity through Rose Box (6) and prolongs Extend to the inner cavity of Rose Box (6).

4. a kind of PTA refinement mother liquor recycling filter device according to claim 1, it is characterised in that: the Rose Box (6) bottom is communicated with the first outlet tube (17), and the bottom end of first outlet tube (17) is communicated with ultrafiltration membrane (20).

5. a kind of PTA refinement mother liquor recycling filter device according to claim 1, it is characterised in that: the cabinet (1) The two sides of bottom are fixedly connected to pedestal (18), and the surface of the cabinet (1) is hinged with chamber door (19) by hinge.

6. a kind of PTA refinement mother liquor recycling filter device according to claim 4, it is characterised in that: the ultrafiltration membrane (20) bottom end is communicated with the second outlet tube (21), and the bottom end of second outlet tube (21) through cabinet (1) and extends to case The bottom of body (1).