CN113200579A

CN113200579A - Device and method for deeply treating phenols in coal chemical wastewater

Info

Publication number: CN113200579A
Application number: CN202110529615.3A
Authority: CN
Inventors: 胡青宇
Original assignee: Nanyang Huanyu Electric Appliance Co ltd
Current assignee: Nanyang Huanyu Electric Appliance Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-08-03
Anticipated expiration: 2041-05-14
Also published as: CN113200579B

Abstract

The invention discloses a device for deeply treating phenols in coal chemical wastewater, which comprises a base, wherein the upper side of the base is fixedly connected with a barrel body, the interior of the barrel body is fixedly connected with an aeration pipe, the outer side of the upper end of the barrel body is fixedly connected with an overflow groove, the upper side of the base is fixedly connected with two stand columns, the upper ends of the two stand columns are fixedly connected with a transverse plate together, a cylinder is fixedly connected onto the transverse plate, the lower end of a telescopic shaft of the cylinder is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a cylinder, the lower end of the cylinder is fixedly connected with a first disc, the outer side of the cylinder is rotated to a connecting sleeve, the lower end of the sleeve is fixedly connected with a second disc, the first disc is provided with a plurality of first round holes, the plurality of first round holes are respectively positioned in a plurality of concentric circles, the second disc is provided with a plurality of second round holes, and the plurality of second round holes are respectively positioned in a plurality of concentric circles. According to the invention, the sewage containing suspended small-particle impurities above is lifted and overflows into the overflow groove by the first disk and the second disk together, so that the separation efficiency is improved.

Description

Device and method for deeply treating phenols in coal chemical wastewater

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a device and a method for deeply treating phenols in coal chemical wastewater.

Background

Coal chemical refers to the process of converting coal into gas, liquid and solid fuels and chemicals by chemical processing using coal as a raw material. Mainly comprises coal gasification, liquefaction, dry distillation, tar processing, calcium carbide acetylene chemical industry and the like. Coal chemical processing. The chemical structure of organic matter in coal is a macromolecular structure with aromatic condensed rings as core units, bridge bonds for mutual connection and various functional groups, and can convert coal into various fuels and chemical products through thermal processing and catalytic processing.

A sewage treatment device in the prior art performs aeration treatment on sewage, for example, a high-efficiency coal chemical wastewater treatment device with a patent publication number of CN111499088A and a method thereof, comprises an ultrafine grating device, a small particle treatment device, a precipitation device, a Fenton fluidized bed, an anaerobic tank, a sedimentation tank, an anoxic tank and an aerobic tank; the ultrafine grating device, the small particle treatment device, the precipitation device, the Fenton fluidized bed, the anaerobic tank, the sedimentation tank, the anoxic tank and the aerobic tank are sequentially connected through pipelines.

Above-mentioned device, the air that the aeration pipe sent into combines with the tiny particle impurity in the sewage, rises to tiny particle processing apparatus's liquid level department, carries out artifical the collection again, advances to collect through the manual work, and work efficiency is lower.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a device and a method for deeply treating phenols in coal chemical wastewater, so as to solve the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the device for deeply treating phenols in coal chemical wastewater comprises a base, wherein a barrel body is fixedly connected to the upper side of the base, an aeration pipe is fixedly connected to the interior of the barrel body, an overflow groove is fixedly connected to the outer side of the upper end of the barrel body, two stand columns are fixedly connected to the upper side of the base, a transverse plate is fixedly connected to the upper ends of the two stand columns together, a cylinder is fixedly connected to the transverse plate, a support plate is fixedly connected to the lower end of a telescopic shaft of the cylinder, a cylinder is fixedly connected to the bottom of the support plate, a first disc is fixedly connected to the lower end of the cylinder, the first disc is connected to the inner wall of the barrel body in a sliding and sealing mode, a connecting sleeve is turned to the outer side of the cylinder, a second disc is fixedly connected to the lower end of the sleeve, the first disc is provided with a plurality of first round holes, the plurality of first round holes are respectively positioned in a plurality of concentric circles, the second disc is provided with a plurality of second round holes respectively positioned in a plurality of concentric circles, the first round holes and the second round holes are arranged in a one-to-one correspondence mode, and the second disc rotates to enable the first round holes to be coaxial with the second round holes.

Preferably, the outer circle of the first disc is provided with a sealing ring.

Preferably, the second disc upside is equipped with logical groove, first disc is equipped with the circular slot that runs through, the circular slot sets up with logical groove relatively, fixed connection rubber membrane in the circular slot.

Preferably, one end of the support plate is fixedly connected with a vertical plate, one side of the vertical plate is connected with a drive shaft in a unidirectional rotation manner, the end of the drive shaft is fixedly connected with a first bevel gear, the bottom of the support plate is rotatably connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, a rotating shaft of the second bevel gear is fixedly connected with a drive gear, the upper end of the sleeve is fixedly connected with a first gear, and the first gear is meshed with the drive gear.

Preferably, the ratchet wheel is fixedly connected to the driving shaft, the pawl is connected to one side of the vertical plate in a one-way rotating mode, a reset torsion spring is mounted on a rotating shaft of the pawl, a sliding groove is formed in one side of the supporting plate, a sliding rod is connected to the sliding groove in a sliding mode, the lower end of the sliding rod is fixedly connected with the hanging rod, the poking rod is connected to one side of the hanging rod in a one-way rotating mode, a first torsion spring is mounted on a rotating shaft of the poking rod, and the poking rod and the ratchet wheel are correspondingly arranged.

Preferably, the cross-section of spout is the dovetail, the slide bar is with spout looks adaptation.

Preferably, the transverse plate is fixedly connected with a support, the support is fixedly connected with an electric push rod, and a main shaft of the electric push rod is fixedly connected with the upper end of the sliding rod.

The invention also discloses a method for deeply treating phenols in the coal chemical industry wastewater, and the treatment device is adopted for wastewater treatment.

The invention has the advantages that: according to the device for deeply treating phenols in coal chemical wastewater, provided by the invention, the aeration pipe introduces air into the barrel body, the air is combined with small particle impurities in wastewater and rises to the liquid level, the first round hole and the second round hole are coaxial, the first disc and the second disc are sunk into the wastewater together, then the second disc rotates, so that the first disc and the second disc rise together after the first round hole and the second round hole are staggered, the first disc and the second disc lift the wastewater containing suspended small particle impurities above and overflow into the overflow groove together, and the separation efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged view of a portion E of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at F;

FIG. 4 is a partial enlarged view of the area M in FIG. 3;

fig. 5 is a partial enlarged view of fig. 3 at N.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in FIGS. 1 to 5, the device for deeply treating phenols in wastewater of coal chemical industry provided by the invention comprises a base 1, a barrel body 2 is fixedly connected on the upper side of the base 1, an aeration pipe 21 is fixedly connected inside the barrel body 2, an overflow trough 22 is fixedly connected on the outer side of the upper end of the barrel body 2, two upright posts 23 are fixedly connected on the upper side of the base 1, the upper ends of the two upright posts 23 are commonly and fixedly connected with a transverse plate 24, an air cylinder 25 is fixedly connected on the transverse plate 24, a supporting plate 26 is fixedly connected at the lower end of an expansion shaft of the air cylinder 25, a cylinder 27 is fixedly connected at the bottom of the supporting plate 26, a first disc 3 is fixedly connected at the lower end of the cylinder 27, a sealing ring 31 is arranged on the outer circle of the first disc 3, the first disc 3 is in sliding and sealing connection with the inner wall of the barrel body 2, a sleeve pipe 271 is rotated to the outer side of the outer, the second disc 4 is provided with a plurality of second round holes 41, the plurality of second round holes 41 are respectively arranged in a plurality of concentric circles, the first round holes 32 are arranged in a one-to-one correspondence with the second round holes 41, the second disc 4 rotates to enable the first round holes 32 to be coaxial with the second round holes 41, the aeration pipe 21 introduces air into the barrel body 2, the air is combined with small particle impurities in sewage and rises to the liquid level, firstly, the first round holes 32 are coaxial with the second round holes 41, the first disc 3 and the second disc 4 sink into the sewage together, and then, the second disc 4 rotates to enable the first round holes 32 and the second round holes 41 to form dislocation, then, the first disc 3 and the second disc 4 rise together, the first disc 3 and the second disc 4 lift the sewage containing suspended small particle impurities above and overflow into the overflow groove 22 together, and separation efficiency is improved.

The upside of second disc 4 is equipped with logical groove 42, and first disc 3 is equipped with the circular slot 43 that runs through, and circular slot 43 sets up with logical groove 42 relatively, and fixed connection rubber membrane 44 in the circular slot 43, rubber membrane 44 can be upwards protruding for when compensating first round hole 32 and second round hole 41 by coaxial to disalignment, the passageway reduces gradually, first disc 3 and second disc 4 when descending always and logical volume change between the body 2 bottom plate.

One end of the supporting plate 26 is fixedly connected with a vertical plate 51, one side of the vertical plate 51 is connected with a driving shaft 52 in a unidirectional rotation manner, the end of the driving shaft 52 is fixedly connected with a first bevel gear 53, the bottom of the supporting plate 26 is connected with a second bevel gear 54 in a rotation manner, the second bevel gear 54 is meshed with the first bevel gear 53, a rotating shaft of the second bevel gear 54 is fixedly connected with a driving gear 55, the upper end of a sleeve 271 is fixedly connected with a first gear 56, the first gear 56 is meshed with the driving gear 55, a ratchet 57 is fixedly connected on the driving shaft 52, one side of the vertical plate 51 is connected with a pawl 58 in a unidirectional rotation manner, a reset torsion spring is arranged on the rotating shaft of the pawl 58, the ratchet 57 can only rotate in a unidirectional manner by arranging a limiting column, the working principle of the ratchet pawl is the prior art, one side of the supporting plate 26 is provided with a sliding groove which is connected with a sliding rod 59 in a sliding manner, the upper side of the transverse plate 24 is fixedly connected with a support 61, and the upper side of the support 61 is fixedly connected with an electric push rod 62, the main shaft of the electric push rod 62 is fixedly connected with the upper end of a sliding rod 59, the lower end of the sliding rod 59 is fixedly connected with a hanging rod 591, one side of the hanging rod 591 is connected with a poking rod 592 in a unidirectional rotating mode, a first torsion spring is mounted on a rotating shaft of the poking rod 592, the poking rod 592 is arranged corresponding to a ratchet wheel 57, the cross section of the sliding groove is in a dovetail shape, the sliding rod 59 is matched with the sliding groove, the poking rod 592 acts on the ratchet wheel 57 and enables the ratchet wheel 57 to rotate to the position in the descending process of the vertical plate 51, the ratchet wheel 57 does not rotate in the ascending process through the characteristics of the ratchet wheel and the pawl, the second disc 4 rotates through the transmission of the gear set, the first disc 3 and the second disc 4 can rotate to a ratchet position in the descending process to the set position, the first circular hole 32 and the second circular hole 41 are not coaxial, sewage is separated, and the state is kept all the time in the ascending process.

Example 2

The working principle is as follows: aeration pipe 21 lets in the air in to staving 2, the air combines with the tiny particle impurity in the sewage, rise to liquid level department, at first round hole 32 is coaxial with second round hole 41, first disc 3 together sinks in the sewage with second disc 4, second disc 4 rotates afterwards, make first round hole 32 and second round hole 41 form dislocation back first disc 3 and second disc 4 together rise, first disc 3 promotes and overflows overflow launder 22 with the sewage that the top contains the tiny particle impurity of suspension jointly with second disc 4 in, separation efficiency is improved.

Further, after the sewage containing suspended small particle impurities is lifted and overflows to be discharged, the first disc 3 and the second disc 4 can rotate a ratchet position when descending to a set position, so that the first circular hole 32 and the second circular hole 41 are coaxial, then the suspender 591 descends to a second position, at the moment, the first disc 3 and the second disc 4 can use the same principle to separate the supernatant and the precipitate in the whole body 2, and the operation efficiency is high and fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of advanced treatment phenol among coal chemical industry waste water, includes base (1), base (1) upside fixed connection staving (2), staving (2) inside fixed connection aeration pipe (21), staving (2) upper end outside fixed connection overflow launder (22), its characterized in that: the upper side of the base (1) is fixedly connected with two upright posts (23), the upper ends of the two upright posts (23) are fixedly connected with a transverse plate (24) together, the transverse plate (24) is fixedly connected with a cylinder (25), the lower end of a telescopic shaft of the cylinder (25) is fixedly connected with a supporting plate (26), the bottom of the supporting plate (26) is fixedly connected with a cylinder (27), the lower end of the cylinder (27) is fixedly connected with a first disk (3), the first disk (3) is connected with the inner wall of the barrel body (2) in a sliding and sealing manner, the outer side of the cylinder (27) is rotated to a connecting sleeve (271), the lower end of the sleeve (271) is fixedly connected with a second disk (4), the first disk (3) is provided with a plurality of first round holes (32), the first round holes (32) are respectively positioned in a plurality of concentric circles, the second disk (4) is provided with a plurality of second round holes (41), and the second round holes (41) are respectively positioned in a plurality of concentric circles, the first round holes (32) and the second round holes (41) are arranged in a one-to-one correspondence mode, and the second disc (4) rotates to enable the first round holes (32) to be coaxial with the second round holes (41).

2. The device for deeply treating phenols in coal chemical industry wastewater according to claim 1, is characterized in that: and a sealing ring (31) is arranged on the excircle of the first disc (3).

3. The device for deeply treating phenols in coal chemical industry wastewater according to claim 1, is characterized in that: second disc (4) upside is equipped with logical groove (42), first disc (3) are equipped with circular slot (43) that run through, circular slot (43) set up with leading to groove (42) relatively, circular slot (43) internal fixation connects rubber membrane (44).

4. The device for deeply treating phenols in coal chemical industry wastewater according to claim 1, is characterized in that: one end of the support plate (26) is fixedly connected with a vertical plate (51), one side of the vertical plate (51) is connected with a drive shaft (52) in a one-way rotating mode, the end of the drive shaft (52) is fixedly connected with a first bevel gear (53), the bottom of the support plate (26) is connected with a second bevel gear (54) in a rotating mode, the second bevel gear (54) is meshed with the first bevel gear (53), a rotating shaft of the second bevel gear (54) is fixedly connected with a drive gear (55), the upper end of the sleeve (271) is fixedly connected with a first gear (56), and the first gear (56) is meshed with the drive gear (55).

5. The device for deeply treating phenols in coal chemical industry wastewater according to claim 4, is characterized in that: fixedly connected ratchet (57) on drive shaft (52), pawl (58) is connected in riser (51) one side unidirectional rotation, is equipped with the reset torsion spring in the pivot of pawl (58), backup pad (26) one side is equipped with the spout, sliding connection slide bar (59) in the spout, slide bar (59) lower extreme fixed connection jib (591), jib (592) is connected in one side unidirectional rotation of jib (591), first torsion spring is equipped with in the pivot of jib (592), and jib (592) and ratchet (57) correspond the setting.

6. The device for deeply treating phenols in coal chemical industry wastewater according to claim 5, is characterized in that: the cross-section of spout is the dovetail, slide bar (59) and spout looks adaptation.

7. The device for deeply treating phenols in coal chemical industry wastewater according to claim 6, is characterized in that: the transverse plate (24) is fixedly connected with a support (61) on the upper side, an electric push rod (62) is fixedly connected with the support (61) on the upper side, and a main shaft of the electric push rod (62) is fixedly connected with the upper end of a sliding rod (59).

8. A method for deeply treating phenols in coal chemical industry wastewater is characterized by comprising the following steps: wastewater treatment is carried out by using the treatment apparatus according to any one of claims 1 to 7.