CN219907136U - Waste water filtering device of alkali deweighting machine - Google Patents

Abstract

The utility model relates to a wastewater filtering device of an alkali deweighting machine, which comprises a filtering barrel, a filtering film and a liquid inlet pipe, wherein the filtering film is connected to the inner wall of the filtering barrel, the liquid inlet pipe is arranged above the filtering barrel, the middle of the filtering film is lower than the periphery of the filtering film, the water outlet of the liquid inlet pipe faces the periphery of the filtering film, and the liquid inlet pipe moves along the periphery of the filtering barrel. When the alkali liquor is discharged from the liquid inlet pipe to the filtering membrane, the alkali liquor has a scouring effect on the wool and impurities accumulated at the top of the filtering membrane, so that the wool and the impurities are accumulated at the lowest point of the filtering membrane, and the cleaning of the wool and the impurities at the top of the filtering membrane is facilitated.

Description

Waste water filtering device of alkali deweighting machine

Technical Field

The utility model relates to the field of printing and dyeing wastewater recycling equipment, in particular to a wastewater filtering device of an alkali deweighting machine.

Background

Alkali deweighting is a treatment mode after dyeing, and is mainly used for helping dye molecules to be firmly combined with fibers and achieving the purpose of adjusting dyeing effect.

The Chinese patent with the bulletin number of CN218290478U discloses an alkali deweighting machine, which comprises a box body, a cloth inlet and a cloth outlet which are formed in the box body, a cloth lifting roller which is arranged in the box body and is positioned at the cloth inlet and the cloth outlet, and a driving motor which is fixedly arranged on the box body and is used for driving the cloth lifting roller to rotate, wherein a blocking plate which is used for blocking the cloth inlet and the cloth outlet is rotationally arranged on the box body, a locking assembly which is used for fixing the blocking plate on the box body is arranged on the box body, and the locking assembly comprises a locking rod which is rotationally arranged on the blocking plate, a locking block which is fixedly arranged on the box body, a locking groove which is formed on the locking block, and a positioning piece which is arranged on the blocking plate.

Through setting up the barrier plate, rotate the barrier plate back, will advance out the cloth mouth and seal, alkali lye is difficult to splash from the box, reduces the possibility that alkali lye splashed to operating personnel on one's body, cloth play cloth in-process can carry a large amount of alkali lyes, and exists batting and other impurity in the alkali lye, for the waste that reduces alkali lye, filters alkali lye through the filter often, and the alkali lye after the filtration is through handling for alkali lye recoverable to alkali deweighting machine in reuse.

Aiming at the related technology, when alkali liquor continuously passes through the filter plate, the possibility that impurities and flocks adhere to the filter plate exists, so that the flocks and impurities on the surface of the filter plate are inconvenient to clean.

Disclosure of Invention

In order to facilitate the cleaning of the flock and impurities at the top of the filtering membrane, the utility model provides a wastewater filtering device of an alkali deweighting machine.

The utility model provides a wastewater filtering device of an alkali deweighting machine, which adopts the following technical scheme:

the utility model provides a waste water filter equipment of alkali decrement machine, includes filter vat, filtration membrane, feed liquor pipe, filtration membrane connects in the filter vat inner wall, the feed liquor pipe is located the filter vat top, the feed liquor pipe is used for leading-in alkali lye to the filter vat in, be less than filtration membrane periphery in the middle of the filtration membrane, the feed liquor pipe delivery port is towards filtration membrane week side, the feed liquor pipe is along filter vat circumference removal.

Through adopting above-mentioned technical scheme, the feed liquor pipe is to importing alkali lye in the filter vat, alkali lye is collected in the filter vat after filtering through filtration membrane, thereby reduce batting and impurity in the alkali lye, and batting and impurity adhesion that filters out in the alkali lye are in filtration membrane top, when alkali lye is discharged to filtration membrane from the feed liquor pipe, alkali lye has the scouring action to batting and impurity adhesion in filtration membrane top, make batting and impurity pile up in filtration membrane nadir, so that the clearance of filtration membrane top batting and impurity of being convenient for, and can avoid the filtration membrane large tracts of land jam of alkali lye filtration in-process as far as possible, improve filtration efficiency.

Optionally, a sealing cover is further arranged on the top of the filter barrel, and one end of the liquid inlet pipe penetrates through the sealing cover.

By adopting the technical scheme, the sealing cover is additionally arranged, so that the pollution of the alkali liquor to the surrounding environment caused by splashing around can be avoided as much as possible, and the harm of the alkali liquor to operators can be avoided as much as possible.

Optionally, the filter vat is connected with the frame, the closing cap rotates to be connected with the filter vat, the frame is connected with the driving piece, the driving piece is used for driving the closing cap and rotates, the closing cap center is located the closing cap axis of rotation, the axis of rotation of closing cap and filter vat central axis collineation.

Through adopting above-mentioned technical scheme, the driving piece drives the closing cap and rotates, drives the feed liquor pipe and removes along the filter vat circumference, and follow feed liquor pipe exhaust alkali lye and wash away in peripheral batting of filtration membrane and impurity for batting and impurity are piled up in filtration membrane minimum, and the batting of being convenient for and the collection of impurity makes batting and clearance of impurity more convenient.

Optionally, the filter vat top is connected with the stopper, the spacing groove that supplies the stopper embedding has been seted up to closing cap bottom, spacing groove length direction is unanimous with the filter vat circumference, stopper along filter vat circumference sliding connection in the spacing inslot.

Through adopting above-mentioned technical scheme, when the closing cap rotated, the stopper was followed filter vat circumference sliding connection in the spacing inslot to this is spacing to the direction of movement of closing cap, makes the closing cap steadily follow the fixed direction and removes.

Optionally, the frame is connected with lifting unit, slider, the slider slides along vertical direction and cooperates in the frame, lifting unit is used for driving the slider along vertical direction removal, the driving piece is connected in the slider.

Through adopting above-mentioned technical scheme, when clearing up filtration membrane, drive the slider through lifting unit and upwards remove along vertical direction, the driving piece upwards removes along vertical direction with the closing cap to this makes the closing cap keep away from the filter vat, and the operating personnel of being convenient for clear up impurity and batting on filtration membrane surface.

Optionally, the lifting assembly comprises a threaded rod, a guide rod and a rotating piece, wherein the threaded rod is rotationally connected to the frame, the length direction of the threaded rod is consistent with the length direction of the threaded rod, the guide rod is consistent with the length direction of the threaded rod, the rotating piece is connected to the frame and used for driving the threaded rod to rotate, and the sliding block is sleeved on the threaded rod and the sliding sleeve is arranged on the guide rod.

Through adopting above-mentioned technical scheme, the rotation piece drives the threaded rod and rotates for the slider removes along vertical direction, drives the closing cap and removes along vertical direction, makes the closing cap be close to or keep away from the filter vat, and the guide bar is spacing about the direction of movement of slider, makes the slider can follow the stable removal of established direction.

Optionally, the periphery of the filtering membrane is connected with a mounting ring, the length direction of the mounting ring is consistent with the circumferential direction of the filtering barrel, a mounting groove is formed in the inner wall of the filtering barrel, the length direction of the mounting groove is consistent with the circumferential direction of the filtering barrel, an opening for embedding the mounting ring is further formed in the top of the mounting groove, a mounting column is connected in the mounting groove, the length direction of the mounting column is consistent with the vertical direction, a circular hole is formed in the mounting ring, the depth direction of the circular hole is consistent with the vertical direction, the mounting column penetrates through the circular hole, and the bottom of the mounting ring is contacted with the side wall of the mounting groove.

Through adopting above-mentioned technical scheme, during filtration membrane installation, put into the filter vat downwards along vertical direction with filtration membrane, drive collar embedding mounting groove in to make the erection column pass the round hole, so that filtration membrane stable connection in the filter vat, when filtration membrane dismantles, upwards take out the collar along vertical direction, drive filtration membrane and keep away from the filter vat, filtration membrane easy dismounting is convenient for filtration membrane's change and clearance.

Optionally, the mounting groove side wall is connected with the sealing washer, the sealing washer is used for sealing the gap between mounting ring and the mounting groove side wall.

By adopting the technical scheme, the sealing ring is additionally arranged, so that unfiltered alkali liquor can be prevented from entering the filter vat through a gap between the mounting groove and the mounting ring as much as possible, flocks and impurities in the alkali liquor in the filter vat are increased, and the filtering effect is improved.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the liquid inlet pipe inputs alkali liquor into the filter vat, the alkali liquor is filtered by the filter membrane and then is collected in the filter vat, so that flocks and impurities in the alkali liquor are reduced, the flocks and the impurities filtered out of the alkali liquor are adhered to the top of the filter membrane, when the alkali liquor is discharged from the liquid inlet pipe to the filter membrane, the flocks and the impurities adhered to the top of the filter membrane are scoured, so that the flocks and the impurities are accumulated at the lowest point of the filter membrane, and the cleaning of the flocks and the impurities at the top of the filter membrane is facilitated;

2. the driving piece drives the sealing cover to rotate, drives the liquid inlet pipe to move along the circumferential direction of the filter barrel, and the alkali liquor discharged from the liquid inlet pipe washes away the flocks and the impurities adhered to the periphery of the filter membrane, so that the flocks and the impurities are accumulated at the lowest point of the filter membrane, the collection of the flocks and the impurities is facilitated, and the cleaning of the flocks and the impurities is more convenient;

3. when the filtering membrane is installed, the filtering membrane is downwards placed into the filtering barrel along the vertical direction, the mounting ring is driven to be embedded into the mounting groove, and the mounting column penetrates through the round hole, so that the filtering membrane is stably connected into the filtering barrel, and when the filtering membrane is dismounted, the mounting ring is upwards taken out along the vertical direction, the filtering membrane is driven to be far away from the filtering barrel, and the filtering membrane is convenient to dismount and mount, and is convenient to replace and clean.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a top view of the present embodiment.

Fig. 3 is a sectional view in the A-A direction in fig. 2 of the present embodiment.

Fig. 4 is an enlarged view of a portion B in fig. 3 of the present embodiment.

Fig. 5 is a front view of the present embodiment.

Fig. 6 is a sectional view in the C-C direction in fig. 5 of the present embodiment.

Reference numerals illustrate: 100. a filter vat; 110. a liquid outlet pipe; 120. a limiting block; 130. a mounting groove; 131. a mounting column; 132. a seal ring; 200. a filtering membrane; 210. a mounting ring; 211. a round hole; 300. a closing cap; 310. a liquid inlet pipe; 311. a bellows; 320. a second motor; 330. a limit groove; 400. a frame; 410. a slide block; 500. a lifting assembly; 510. a guide rod; 520. a threaded rod; 530. a first motor.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

The embodiment of the utility model discloses a wastewater filtering device of an alkali deweighting machine. Referring to fig. 1 and 2, the wastewater filtering apparatus of the alkali deweighting machine includes a filtering barrel 100 and a closing cap 300, one side of the filtering barrel 100 is further communicated with a liquid outlet pipe 110, and the liquid outlet pipe 110 is used for guiding alkali liquor to a next treatment process.

Referring to fig. 3, a filtering membrane 200 is connected in the filtering barrel 100, the middle of the filtering membrane 200 is lower than the periphery, and the middle of the filtering membrane 200 is the lowest position of the filtering membrane 200. The sealing cover 300 is covered on the top of the filter vat 100, the sealing cover 300 is connected with a liquid inlet pipe 310, the liquid inlet pipe 310 passes through the sealing cover 300, and the liquid inlet pipe 310 is used for inputting alkali liquid into the filter vat 100. The liquid inlet pipe 310 is arranged near one end of the filter barrel 100 and is inclined towards the center of the filter membrane 200, and the water outlet of the liquid inlet pipe 310 is arranged towards the periphery of the filter membrane 200. In the alkaline solution filtering process, the batting and impurities at the top of the filtering membrane 200 are accumulated at the lowest part of the filtering membrane 200 under the scouring action of the alkaline solution, so that the batting and impurities are more convenient to clean.

Referring to fig. 3, the outer wall of the filter tub 100 is fixedly connected with a frame 400, the frame 400 is connected with a slider 410, the slider 410 is slidably connected to the frame 400 along a vertical direction, and the frame 400 is further connected with a lifting assembly 500, the lifting assembly 500 is used for driving the slider 410 to move along the vertical direction. The lifting assembly 500 comprises a threaded rod 520 connected to the frame 400, a guide rod 510 and a rotating member, wherein the threaded rod 520 is rotatably connected to the frame 400, the length direction of the threaded rod 520 is consistent with the vertical direction, the length direction of the guide rod 510 is consistent with the length direction of the threaded rod 520, and the threaded rod 520 and the guide rod 510 are both arranged on one side of the filter vat 100. The rotating member is a first motor 530, the first motor 530 is connected to the frame 400, and the bottom end of the threaded rod 520 is connected to the output shaft of the first motor 530. One end of the slider 410 is slidably sleeved on the guide rod 510 and is threadedly sleeved on the threaded rod 520.

Referring to fig. 3 and 4, a driving member, which is a second motor 320, is coupled to the bottom of the slider 410, and the top of the closure cap 300 is coupled to an output shaft of the second motor 320. The rotation angle of the closure 300 is 180 °, and the second motor 320 is used to drive the closure 300 to rotate back and forth. The axis of rotation of the closure 300 is collinear with the central axis of the filter cartridge 100, and the closure 300 is centered on the axis of rotation of the closure 300. The liquid inlet pipe 310 is communicated with a corrugated pipe 311 at one end far away from the filter vat 100. The second motor 320 drives the closing cap 300 to rotate, drives the liquid inlet pipe 310 to move along the circumferential direction of the filter vat 100, so that alkali liquor can wash the circumferential side of the filter membrane 200, the collection of the flocks and the impurities is facilitated, and the cleaning of the flocks and the impurities is more convenient. After the filtration is completed, the first motor 530 drives the threaded rod 520 to rotate, so that the slider 410 drives the second motor 320 and the sealing cover 300 to move upwards along the vertical direction and away from the filter barrel 100, and the operator can clean the flock and impurities at the top of the filter membrane 200 conveniently.

Referring to fig. 3 and 4, the top of the filter tub 100 is connected with a stopper 120, the length direction of the stopper 120 is consistent with the vertical direction, a stopper groove 330 is provided at the bottom of the closure cap 300, the depth direction of the stopper groove 330 is consistent with the vertical direction, and the length direction of the stopper groove 330 is consistent with the circumferential direction of the filter tub 100. The limiting block 120 is slidably connected in the limiting groove 330 along the circumferential direction of the filter vat 100. The limiting blocks 120 are provided in two, and are respectively arranged on two sides of the filter vat 100 along the radial direction of the filter vat 100. The limiting block 120 and the limiting groove 330 are additionally arranged to limit the moving direction of the closing cap 300, so that the closing cap 300 can stably move along the set direction.

Referring to fig. 4 and 5, the inner wall of the filter tub 100 is provided with a mounting groove 130, and the length direction of the mounting groove 130 is identical to the circumferential direction of the filter tub 100. The periphery of the filtering membrane 200 is connected with a mounting ring 210, and the length direction of the mounting ring 210 is consistent with the circumferential direction of the filtering barrel 100. The top of the installation groove 130 is also provided with an opening for embedding the installation ring 210, the inner walls of the two radial sides of the installation groove 130 along the filter vat 100 are connected with the sealing rings 132, the length direction of the sealing rings 132 is the circumferential direction of the filter vat 100, the bottom of the installation ring 210 is contacted with the inner wall of the installation groove 130, and the side walls of the installation ring 210 are abutted with the sealing rings 132.

Referring to fig. 4 and 6, the bottom of the mounting groove 130 is connected with a plurality of mounting posts 131, the length direction of the mounting posts 131 is consistent with the vertical direction, a plurality of circular holes 211 are formed at the top of the mounting ring 210, the depth direction of the circular holes 211 is consistent with the vertical direction, the mounting posts 131 penetrate through the circular holes 211, and the top of the mounting posts 131 is contacted with the bottom of the closure cap 300. The top of the mounting ring 210 is inclined, and the top of the mounting ring 210 is inclined downward toward the center side of the filter tub 100. When the service life of the filtering membrane 200 expires, the mounting ring 210 is taken out upwards along the vertical direction and drives the filtering membrane 200 to be far away from the filtering barrel 100, when the filtering membrane 200 is mounted, the mounting ring 210 is embedded into the mounting groove 130 downwards along the vertical direction, so that the mounting column 131 passes through the round hole 211, the filtering membrane 200 is stably connected into the filtering barrel 100, the sealing cover 300 plays a limiting role on the mounting ring 210, and the mounting ring 210 is prevented from falling from the mounting groove 130 under the influence of external force as much as possible. The filtering membrane 200 is convenient to disassemble and assemble, and cleaning and replacement of the filtering membrane 200 are facilitated.

The implementation principle of the wastewater filtering device of the alkali deweighting machine provided by the embodiment of the utility model is as follows: the alkali liquor is input into the filter vat 100 from the liquid inlet pipe 310, and is filtered by the filter membrane 200, so that flocks and impurities in the alkali liquor are reduced. The filtered alkali solution is stored in the filter tub 100, and the filtered lint and impurities are adhered to the top of the filter membrane 200. When the liquid inlet pipe 310 continuously inputs alkali liquor into the filter barrel 100, the second motor 320 drives the sealing cover 300 to rotate back and forth, so that the liquid inlet pipe 310 moves along the circumferential direction of the filter barrel 100 along with the sealing cover 300, and therefore alkali liquor discharged from the liquid inlet pipe 310 can wash the circumferential side of the filter membrane 200, and flocks and impurities adhered to the filter membrane 200 are accumulated at the lowest position of the filter membrane 200, so that the flocks and the impurities can be cleaned conveniently.

When the flock is cleaned, the first motor 530 drives the threaded rod 520 to rotate, so that the slider 410 moves upwards along the vertical direction, and drives the sealing cover 300 to be far away from the filter vat 100, thereby facilitating the operator to clean the flock piled at the lowest part of the filter membrane 200.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a waste water filter equipment of alkali decrement machine which characterized in that: including filter vat (100), filtration membrane (200), feed liquor pipe (310), filtration membrane (200) are connected in filter vat (100) inner wall, filter vat (100) top is located in feed liquor pipe (310), feed liquor pipe (310) are used for leading-in lye in to filter vat (100), be less than filtration membrane (200) periphery in the middle of filtration membrane (200), feed liquor pipe (310) delivery port orientation filtration membrane (200) week side, feed liquor pipe (310) are along filter vat (100) circumference removal.

2. The wastewater filtering device of the alkali deweighting machine according to claim 1, wherein: the top of the filter vat (100) is also covered with a sealing cover (300), and one end of the liquid inlet pipe (310) penetrates through the sealing cover (300).

3. The wastewater filtering apparatus of the alkali deweighting machine according to claim 2, wherein: the filter vat (100) is connected with a frame (400), the closing cap (300) is rotationally connected to the filter vat (100), the frame (400) is connected with a driving piece, the driving piece is used for driving the closing cap (300) to rotate, the center of the closing cap (300) is located on the rotation axis of the closing cap (300), and the rotation axis of the closing cap (300) is collinear with the central axis of the filter vat (100).

4. The wastewater filtering apparatus of the alkali deweighting machine according to claim 2, wherein: the utility model discloses a filter vat, including filter vat (100), closing cap (300), stopper (120) are connected with at filter vat (100) top, limit groove (330) that supply stopper (120) embedding are seted up to closing cap (300) bottom, limit groove (330) length direction is unanimous with filter vat (100) circumference, stopper (120) are in limit groove (330) along filter vat (100) circumference sliding connection.

5. The wastewater filtering apparatus of the alkali deweighting machine according to claim 3, wherein: the lifting assembly (500) is connected with the frame (400) and the sliding block (410), the sliding block (410) is in sliding fit with the frame (400) along the vertical direction, the lifting assembly (500) is used for driving the sliding block (410) to move along the vertical direction, and the driving piece is connected with the sliding block (410).

6. The wastewater filtering device of the alkali deweighting machine according to claim 5, wherein: lifting assembly (500) are including threaded rod (520), guide bar (510), rotation piece, threaded rod (520) rotate and are connected in frame (400), threaded rod (520) length direction is unanimous with vertical direction, guide bar (510) are unanimous with threaded rod (520) length direction, rotate the piece and connect in frame (400) and be used for driving threaded rod (520) rotation, slider (410) thread bush is located threaded rod (520) and slip cap and is located guide bar (510).

7. The wastewater filtering device of the alkali deweighting machine according to claim 6, wherein: the periphery of the filtering membrane (200) is connected with a mounting ring (210), the length direction of the mounting ring (210) is consistent with the circumference of the filtering barrel (100), a mounting groove (130) is formed in the inner wall of the filtering barrel (100), the length direction of the mounting groove (130) is consistent with the circumference of the filtering barrel (100), an opening for the mounting ring (210) to be embedded in is further formed in the top of the mounting groove (130), a mounting column (131) is connected in the mounting groove (130), the length direction of the mounting column (131) is consistent with the vertical direction, a round hole (211) is formed in the mounting ring (210), the depth direction of the round hole (211) is consistent with the vertical direction, the mounting column (131) penetrates through the round hole (211), and the bottom of the mounting ring (210) is contacted with the side wall of the mounting groove (130).

8. The wastewater filtering device of the alkali deweighting machine according to claim 7, wherein: the side wall of the mounting groove (130) is connected with a sealing ring (132), and the sealing ring (132) is used for sealing a gap between the mounting ring (210) and the side wall of the mounting groove (130).