Waste paper pulping and papermaking wastewater treatment device

Abstract

The utility model relates to a waste paper pulping and papermaking wastewater treatment device which comprises a treatment barrel, a supporting frame, a protection box, a feeding pipe and a top cover. The bottom of the treatment barrel is fixedly provided with a supporting frame, the bottom of the treatment barrel is fixedly provided with a protection box, and the top of the treatment barrel is fixedly provided with the feeding pipe and the top cover. According to the waste paper pulping and papermaking wastewater treatment device, by arranging the deslagging mechanism, waste liquid is filtered by a filter screen and enters a discharging hopper to be discharged, residues are left in a collecting box, a pressing cylinder is pushed leftwards during cleaning, so that a clamping block moves leftwards, supporting blocks are extruded, the distance between two supporting rods is shortened, and the waste paper pulping and papermaking wastewater treatment device is convenient to use. And finally, when the collecting box is pulled towards the right side, the bayonet lock is separated from the interior of the slot, so that the collecting box can be taken down to clean residues in the collecting box, the residues are effectively collected for unified treatment, the wastewater treatment efficiency is improved, and the device is more convenient and faster to use.

Description

Technical Field

[0001] The utility model relates to the technical field of waste paper pulping and papermaking, in particular to a waste paper pulping and papermaking wastewater treatment device. Background Art

[0002] There is usually a lot of wastewater in the papermaking process, especially for waste paper making. There are a lot of pollutants such as ink in the slurry of waste paper making. Direct discharge of wastewater will cause pollution, which is not conducive to energy conservation and environmental protection. Wastewater treatment is to use physical, chemical and biological methods to treat wastewater, purify wastewater, reduce pollution, and even achieve wastewater recovery and reuse, making full use of water resources.

[0003] For example, a waste paper pulping and papermaking wastewater treatment device proposed in 202220677421.8, the utility model, by setting a filter screen and a quartz sand layer, is conducive to improving the purification rate of wastewater, reducing the residual harmful substances in the water, and avoiding damage to the natural environment after discharge. The setting of a screw rod and a movable plate is conducive to the staff to clean the residue on the filter screen, avoiding excessive accumulation of residues and causing blockage inside the device, which makes cleaning more difficult.

[0004] However, there is still a situation where the waste residue is squeezed and collected inside the treatment device, which is difficult to be recycled later. The entire device needs to be opened to complete the collection, which is inconvenient in practice. Therefore, a new type of waste paper pulping and papermaking wastewater treatment device is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a waste paper pulping and papermaking wastewater treatment device, which has the advantages of convenient residue recovery and easy use. It solves the problem that the papermaking wastewater treatment device in the prior art squeezes and collects the waste residue inside the treatment device, making it difficult to carry out subsequent recycling. The entire device needs to be opened to complete the collection, which causes many inconveniences in practical use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste paper pulping and papermaking wastewater treatment device, comprising a treatment barrel, a support frame is fixedly installed at the bottom of the treatment barrel, a protection box is fixedly installed at the bottom of the treatment barrel, a feed pipe is fixedly installed at the top of the treatment barrel, a top cover is fixedly installed at the top of the treatment barrel, a slag discharge mechanism is fixedly installed on the right side of the treatment barrel, a driving motor is fixedly installed inside the protection box, two rotating shafts are rotatably installed inside the treatment barrel, transmission gears are fixedly installed at the output shafts of the two rotating shafts and the driving motor, extrusion wheels are fixedly installed on the outer surfaces of the two rotating shafts, and cutting blades are movably installed on the outer surfaces of the extrusion wheels;

[0007] The slag discharge mechanism includes an extrusion box, an extrusion box is fixedly installed on the right side of the processing barrel, an installation box is fixedly installed on the top of the extrusion box, two hydraulic rods are fixedly installed on the inner bottom wall of the installation box, an extrusion plate is fixedly installed between the output shafts of the two hydraulic rods, a receiving box is fixedly installed on the bottom of the extrusion box, a discharge hopper is fixedly installed on the bottom of the receiving box, a filter is fixedly installed on the bottom of the receiving box, a collecting box is plugged into the right side of the receiving box, a plug hole is opened on the side panel of the collecting box, a pressing cylinder is plugged into the inside of the plug hole, a card block is fixedly installed on the inner bottom wall and the inner top wall of the pressing cylinder, two support rods are movably installed on the left side of the pressing cylinder, two support springs are fixedly installed between the two support rods, a bayonet is fixedly installed on the left ends of the two support rods, support blocks are fixedly installed on the outer surfaces of the right sides of the two support rods, and a slot is opened on the right side of the receiving box.

[0008] Furthermore, the bottom end of the feed pipe passes through the processing barrel and extends to the interior of the processing barrel, and the bottom end of the rotating shaft passes through the processing barrel and extends to the interior of the protective box.

[0009] Furthermore, the two rotating shafts and the output shaft of the driving motor are meshed with each other through transmission gears, and the bottom of the processing barrel is an inclined surface facing the right side.

[0010] Furthermore, a delivery port is opened on the right side of the processing barrel, the extrusion box is connected with the processing barrel through the delivery port, and the outer surface of the extrusion plate is in contact with the inner wall of the extrusion box.

[0011] Furthermore, a socket is provided on the right side of the receiving box, and a filter is fixedly installed on the bottom of the collecting box.

[0012] Furthermore, the right end of the support rod is inserted into the interior of the pressing cylinder, and the opposite side of the clamping block and the support block on the same side is an adaptive inclined surface, and the clamping pin is inserted into the interior of the slot.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The waste paper pulping and papermaking wastewater treatment device is provided with a slag discharge mechanism. When the waste paper pulping and papermaking wastewater is treated, the wastewater is sent from a feed pipe to the inside of a treatment barrel, a driving motor drives a transmission gear to rotate, the transmission gear drives two rotating shafts to rotate, the rotating shaft drives an extrusion wheel to rotate, the residue in the wastewater is cut and crushed by the rotation of a cutting blade, and then the wastewater is sent to the inside of an extrusion box, and an extrusion plate is pushed down by a hydraulic rod to press the wastewater inside the extrusion box, and the waste liquid is filtered by a filter net and discharged into a discharge hopper, and the residue remains in the collecting box, and when cleaning, the pressing cylinder is pushed to the left side to move the card block to the left side, and the support block is squeezed to reduce the distance between the two support rods, and finally when the collecting box is pulled to the right side, the card pin is disengaged from the inside of the slot, and the collecting box can be removed to clean the residue inside, so that the residue is effectively collected for unified treatment, the wastewater treatment efficiency is improved, and the use is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure in the middle.

[0018] In the figure: 1. processing barrel; 2. support frame; 3. protection box; 4. feed pipe; 5. top cover; 6. slag discharge mechanism; 601. extrusion box; 602. installation box; 603. hydraulic rod; 604. extrusion plate; 605. receiving box; 606. discharge hopper; 607. filter screen; 608. collection box; 609. socket; 610. pressing cylinder; 611. block; 612. support rod; 613. support spring; 614. latch; 615. support block; 616. slot; 7. drive motor; 8. rotating shaft; 9. transmission gear; 10. extrusion wheel; 11. cutting disc. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3In this embodiment, a waste paper pulping and papermaking wastewater treatment device comprises a treatment barrel 1, a support frame 2 is fixedly installed at the bottom of the treatment barrel 1, a protection box 3 is fixedly installed at the bottom of the treatment barrel 1, a feed pipe 4 is fixedly installed at the top of the treatment barrel 1, a top cover 5 is fixedly installed at the top of the treatment barrel 1, a slag discharge mechanism 6 is fixedly installed on the right side of the treatment barrel 1, a driving motor 7 is fixedly installed inside the protection box 3, two rotating shafts 8 are rotatably installed inside the treatment barrel 1, and transmission gears 9 are fixedly installed at the output shafts of the two rotating shafts 8 and the driving motor 7, and extrusion wheels 10 are fixedly installed on the outer surfaces of the two rotating shafts 8, and cutting blades 11 are movably installed on the outer surfaces of the extrusion wheels 10;

[0021] The slag discharge mechanism 6 includes an extrusion box 601, which is fixedly installed on the right side of the processing barrel 1, and a mounting box 602 is fixedly installed on the top of the extrusion box 601. Two hydraulic rods 603 are fixedly installed on the inner bottom wall of the mounting box 602, and an extrusion plate 604 is fixedly installed between the output shafts of the two hydraulic rods 603. A receiving box 605 is fixedly installed at the bottom of the extrusion box 601, and a discharge hopper 606 is fixedly installed at the bottom of the receiving box 605. A filter screen 607 is fixedly installed at the bottom of the receiving box 605, and a collection box is plugged into the right side of the receiving box 605. 608, a socket 609 is provided on the side panel of the collecting box 608, a pressing cylinder 610 is inserted into the inside of the socket 609, a clamping block 611 is fixedly installed on the inner bottom wall and the inner top wall of the pressing cylinder 610, two support rods 612 are movably installed on the left side of the pressing cylinder 610, two support springs 613 are fixedly installed between the two support rods 612, a clamping pin 614 is fixedly installed on the left ends of the two support rods 612, a support block 615 is fixedly installed on the outer surface of the right side of the two support rods 612, and a slot 616 is provided on the right side of the receiving box 605.

[0022] When implementing, follow these steps:

[0023] 1) First, the wastewater is fed into the treatment barrel 1 through the feed pipe 4, and the drive motor 7 drives the transmission gear 9 to rotate, and the transmission gear 9 will drive the two rotating shafts 8 to rotate;

[0024] 2) The rotating shaft 8 will then drive the extrusion wheel 10 to rotate, and the residue in the wastewater will be cut and crushed through the rotation of the cutting blade 11, and then the wastewater will be sent into the interior of the extrusion box 601;

[0025] 3) The hydraulic rod 603 pushes the squeezing plate 604 downward inside the squeezing box 601 to squeeze the waste water. The waste liquid will be filtered by the filter screen 607 and discharged into the discharge hopper 606. The residue will remain inside the collection box 608. When cleaning, the pressing cylinder 610 is pushed to the left, so that the block 611 moves to the left;

[0026] 4) Finally, squeeze the support block 615 to reduce the distance between the two support rods 612. When the collection box 608 is pulled to the right, the latch 614 will be disengaged from the inside of the slot 616, and the collection box 608 can be removed to clean the residue inside.

[0027] To sum up, the waste paper pulping and papermaking wastewater treatment device is provided with a slag discharge mechanism 6. When the collection box 608 is pulled to the right during the waste paper pulping and papermaking wastewater treatment, the latch 614 will be disengaged from the inside of the slot 616, and the collection box 608 can be removed to clean the residue inside it, thereby effectively collecting the residue for unified treatment, improving the wastewater treatment efficiency, and being more convenient and quick to use. It solves the problem that the papermaking wastewater treatment device in the prior art squeezes and collects the waste residue inside the treatment device, making it difficult to carry out subsequent recycling, and the entire device needs to be opened to complete the collection, which causes many inconveniences in practical use.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste paper pulping and papermaking wastewater treatment device, comprising a treatment barrel (1), characterized in that: A support frame (2) is fixedly mounted on the bottom of the processing barrel (1), a protective box (3) is fixedly mounted on the bottom of the processing barrel (1), a feed pipe (4) is fixedly mounted on the top of the processing barrel (1), a top cover (5) is fixedly mounted on the top of the processing barrel (1), a slag discharge mechanism (6) is fixedly mounted on the right side of the processing barrel (1), a drive motor (7) is fixedly mounted inside the protective box (3), two rotating shafts (8) are rotatably mounted inside the processing barrel (1), transmission gears (9) are fixedly mounted on the output shafts of the two rotating shafts (8) and the drive motor (7), extrusion wheels (10) are fixedly mounted on the outer surfaces of the two rotating shafts (8), and cutting blades (11) are movably mounted on the outer surfaces of the extrusion wheels (10); The slag discharge mechanism (6) comprises an extrusion box (601), the extrusion box (601) is fixedly installed on the right side of the processing barrel (1), a mounting box (602) is fixedly installed on the top of the extrusion box (601), two hydraulic rods (603) are fixedly installed on the inner bottom wall of the mounting box (602), an extrusion plate (604) is fixedly installed between the output shafts of the two hydraulic rods (603), a receiving box (605) is fixedly installed on the bottom of the extrusion box (601), a discharge hopper (606) is fixedly installed on the bottom of the receiving box (605), a filter screen (607) is fixedly installed on the bottom of the receiving box (605), and a collecting box (607) is plugged into the right side of the receiving box (605). A box (608) is provided with a plug hole (609) on the side panel of the collection box (608), a pressing cylinder (610) is inserted into the inside of the plug hole (609), a clamping block (611) is fixedly installed on the inner bottom wall and the inner top wall of the pressing cylinder (610), two support rods (612) are movably installed on the left side of the pressing cylinder (610), two support springs (613) are fixedly installed between the two support rods (612), a clamping pin (614) is fixedly installed on the left ends of the two support rods (612), and a support block (615) is fixedly installed on the outer surface of the right side of the two support rods (612), and a slot (616) is provided on the right side of the receiving box (605).

2. A waste paper pulping and papermaking wastewater treatment device according to claim 1, characterized in that: The bottom end of the feed pipe (4) passes through the processing barrel (1) and extends to the interior of the processing barrel (1), and the bottom end of the rotating shaft (8) passes through the processing barrel (1) and extends to the interior of the protection box (3).

3. The waste paper pulping and papermaking wastewater treatment device according to claim 1, characterized in that: The two rotating shafts (8) and the output shaft of the driving motor (7) are meshed with each other via a transmission gear (9), and the bottom of the processing barrel (1) is an inclined surface facing the right side.

4. The waste paper pulping and papermaking wastewater treatment device according to claim 1, characterized in that: A delivery port is provided on the right side of the processing barrel (1), and the extrusion box (601) is connected to the processing barrel (1) through the delivery port. The outer surface of the extrusion plate (604) is in contact with the inner wall of the extrusion box (601).

5. The waste paper pulping and papermaking wastewater treatment device according to claim 1, characterized in that: The right side of the receiving box (605) is provided with a socket, and the bottom of the collecting box (608) is fixedly provided with a filter screen.

6. The waste paper pulping and papermaking wastewater treatment device according to claim 1, characterized in that: The right end of the support rod (612) is inserted into the interior of the pressing cylinder (610), and the opposite sides of the clamping block (611) and the support block (615) on the same side are matched inclined surfaces, and the clamping pin (614) is inserted into the interior of the slot (616).

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