CN210115071U

CN210115071U - Supercritical oxidation reactor

Info

Publication number: CN210115071U
Application number: CN201920944924.5U
Authority: CN
Inventors: 丁亚林; 王爱华; 闫琪
Original assignee: Shandong Ruiwo Environmental Protection Technology Co Ltd
Current assignee: Shandong Ruiwo Environmental Protection Technology Co Ltd
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-02-28
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses a supercritical oxidation reactor, which comprises a cylinder part and a flange plate, wherein the cylinder part is connected with the flange plate, the flange plate is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the stepping motor, is positioned in the cylinder part, the rotating shaft is connected with a rotating plate shaft in a sliding way, a thread groove matched with a thread is arranged on the rotating plate shaft, a rotating plate is connected in the cylinder part in a sliding way, the upper end and the lower end of the rotating plate are both fixedly connected with an inclined plane push plate, a push plate groove matched with the inclined plane push plate is arranged on the flange plate, the rotating plate is connected with the rotating plate shaft through a connecting rod, one end of the rotating shaft, which is far away from the stepping motor, is fixedly connected with a stirring rod on the stirring shaft, the device can, further improving the reaction rate and preventing the cylinder from being blocked.

Description

Supercritical oxidation reactor

Technical Field

The utility model relates to a supercritical oxidation reactor, which belongs to the technical field of chemical industry and environmental protection.

Background

Supercritical oxidation refers to an oxidation process performed in a supercritical water phase, when water is in a high-temperature and high-pressure state above a critical point, organic waste and oxidants such as air and oxygen can be mutually dissolved in the supercritical water to perform a homogeneous oxidation reaction, the reaction speed is high, the reaction is more sufficient, and therefore the organic waste in the water is removed.

In the existing supercritical oxidation reaction process, salt is separated out, and a reaction pipeline can be blocked.

In the prior art, the invention patent with the patent application number of 201711473039.5, the patent publication number of CN107930571A and the patent name of supercritical oxidation reactor discloses a supercritical oxidation reactor, which belongs to the technical field of chemical and environmental protection equipment and comprises an outer cylinder, an inner cylinder which is provided with a flange cover and is in a straight cylinder shape, and a partition plate component positioned in the outer cylinder; the outer cylinder body comprises a first straight cylinder section which is positioned at the upper part and is in a straight cylinder shape, and a second straight cylinder section which is positioned at the lower part and is in a straight cylinder shape, the diameter of the second straight cylinder section is larger than that of the first straight cylinder section, the first straight cylinder section is connected with the second straight cylinder section through a first conical cylinder section, and the bottom end of the second straight cylinder section is connected with a second conical cylinder section; the inner cylinder body is positioned inside the first straight cylinder section, and the flange cover is connected with a flange arranged outside the upper opening of the first straight cylinder section in a matching way; the flange cover is provided with a feed inlet communicated with the inner part of the inner cylinder body and a soft water inlet communicated with an interlayer space formed by the outer side of the inner cylinder body and the inner side of the first straight cylinder section.

The supercritical oxidation reactor disclosed by the invention can effectively solve the technical problems of reactor blockage and slag discharge blockage caused by deposition after salt is separated out in the reaction process, but in the reaction process, the salt still adheres to the inner wall of the cylinder due to overlarge viscosity, and further blocks the cylinder along with accumulation of time, so that the reaction rate is influenced, and the reaction rate is slowed down.

Disclosure of Invention

In order to solve the problem, the utility model provides a supercritical oxidation reactor, the device can increase the speed of reaction through the puddler, can scrape out the salt that bonds of barrel lateral wall simultaneously, further improves reaction rate, prevents that the barrel from blockking up.

The utility model discloses a supercritical oxidation reactor, including barrel spare, ring flange, barrel spare links to each other with the ring flange, fixedly connected with step motor on the ring flange, step motor's output fixedly connected with pivot, the one end that step motor was kept away from in the pivot is located barrel spare, pivot sliding connection has the rotor shaft, be equipped with the screw thread in the pivot, be equipped with on the rotor shaft with screw thread assorted thread groove, sliding connection has the rotor plate in the barrel spare, the equal fixedly connected with inclined plane push pedal in both ends about the rotor plate, be equipped with on the ring flange with inclined plane push pedal assorted push pedal groove, the rotor plate links to each other through the connecting rod with the rotor shaft, step motor's one end fixedly connected with (mixing) shaft is kept away from in the pivot, fixedly connected with puddler on the (mixing).

Further, be equipped with the spout on the barrel spare, fixedly connected with sliding block on the rotor plate, sliding block and spout phase-match.

Furthermore, a feed inlet and an air inlet are arranged on the flange plate, and the air inlet is communicated with the push plate groove.

Furthermore, the number of the stirring rods is 2-4, and the stirring rods are uniformly distributed on the stirring shaft.

Furthermore, the number of the connecting rods is 3-5, and the connecting rods are uniformly distributed on the rotating plate shaft.

Compared with the prior art, the utility model discloses a supercritical oxidation reactor, when the user uses, let in air or oxygen in to the barrel through the air inlet on the ring flange, add the material of waiting to react in to the barrel through the feed inlet, and then carry out oxidation reaction in the supercritical water phase;

the step motor is started, the type of the step motor can adopt but is not limited to a 86HB80-401A motor, the output end of the step motor drives the rotating shaft to rotate, the rotating shaft drives the stirring shaft to rotate when rotating, the stirring shaft drives the stirring rods to rotate, the number of the stirring rods is 2-4, the stirring effect is good, the reactants in the barrel part can be conveniently stirred, and the reaction speed can be increased;

the rotating plate shaft is connected with the rotating plate through a connecting rod, the rotating plate slides on the cylinder part through a sliding plate and a sliding groove, and further drives the rotating plate shaft to move up and down through threads when the rotating shaft rotates;

when the rotating plate moves upwards, the inclined plane push plates on the upper side and the lower side are driven to move upwards, when the inclined plane push plates move upwards, the salt adhered to the inner wall of the cylinder part can be scraped out and falls off through the inclined plane, and when the inclined plane push plates on the rotating plate are attached to the push plate grooves on the flange plate, the stepping motor rotates reversely;

meanwhile, air or oxygen entering the air inlet can blow salt adhered to the inclined plane push plate to fall off, so that the salt adsorbed by the inclined plane push plate in the pushing process can be removed;

the stepping motor rotates reversely to drive the rotating plate to move downwards, and salt on the barrel part is scraped through the inclined plane push plate at the lower end of the rotating plate; when the rotating plate shaft is attached to the stirring shaft, the stepping motor rotates forwards;

the device can increase the speed of reaction through the puddler, can scrape out the salt of bonding of barrel lateral wall simultaneously, further improves reaction rate, prevents that the barrel from blockking up.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the position B in fig. 2 according to the present invention.

The parts in the drawings are marked as follows: 1. a barrel member; 1001. an air inlet; 1002. a feed inlet; 101. a chute; 2. a flange plate; 201. a push plate groove; 3. a stepping motor; 301. a rotating shaft; 302. a stirring shaft; 3021. a stirring rod; 303. a turret shaft; 4. a rotating plate; 4001. a slider; 401. a bevel push plate; 402. a connecting rod.

Detailed Description

The supercritical oxidation reactor shown in fig. 1 to 4, including barrel 1, flange 2, barrel 1 links to each other with flange 2, fixedly connected with step motor 3 on flange 2, output fixedly connected with pivot 301 of step motor 3, the one end that step motor 3 was kept away from to pivot 301 is located barrel 1, pivot 301 sliding connection has rotor shaft 303, be equipped with the screw thread on the pivot 301, be equipped with on rotor shaft 303 with screw thread assorted thread groove, sliding connection has rotor plate 4 in barrel 1, the equal fixedly connected with inclined plane push pedal 401 in upper and lower both ends of rotor plate 4, be equipped with on flange 2 with inclined plane push pedal 401 assorted push pedal groove 201, rotor plate 4 links to each other through connecting rod 402 with rotor shaft 303, the one end fixedly connected with (mixing) shaft 302 that step motor 3 was kept away from to pivot 301, fixedly connected with puddler 3021 on the (mixing) shaft 302.

The barrel part 1 is provided with a sliding groove 101, the rotating plate 4 is fixedly connected with a sliding block 4001, and the sliding block 4001 is matched with the sliding groove 101.

The flange 2 is provided with a feed port 1002 and an air inlet 1001, and the air inlet 1001 is communicated with the push plate groove 201.

The number of the stirring rods 3021 is 3, and the stirring rods are uniformly distributed on the stirring shaft 302.

The number of the connecting rods 402 is 4, and the connecting rods are uniformly distributed on the rotating plate shaft 303.

When the device is used by a user, air or oxygen is introduced into the cylinder part 1 through the air inlet 1001 on the flange plate 2, materials to be reacted are added into the cylinder part 1 through the feed inlet 1002, and then an oxidation reaction is carried out in a supercritical water phase;

the stepping motor 3 is started, the model of the stepping motor 3 can adopt but is not limited to a 86HB80-401A motor, the output end of the stepping motor drives the rotating shaft 301 to rotate, then the rotating shaft 301 drives the stirring shaft 302 to rotate when rotating, the stirring shaft 302 drives the stirring rod 3021 to rotate, the number of the stirring rods 3021 is 3, the stirring effect is good, the reactants in the barrel part 1 can be conveniently stirred, and the reaction speed can be increased;

the rotating plate shaft 303 is connected with the rotating plate 4 through a connecting rod 402, the rotating plate 4 slides on the cylinder part 1 through a sliding plate 4001 and the sliding groove 101, and further when the rotating shaft 301 rotates, the rotating plate shaft 303 is driven to move up and down through threads, the rotating plate shaft 303 drives the rotating plate 4 to move up and down, the number of the connecting rods 402 is 4, the rotating plate 4 and the rotating plate shaft 303 can be stably connected, the speed of liquid flowing downwards is not influenced, and the rotating plate 4 slides in the sliding groove 101 through a sliding block 4001;

when the rotating plate 4 moves upwards, the inclined plane push plates 401 on the upper side and the lower side are driven to move upwards, when the inclined plane push plates 401 move upwards, the salt adhered to the inner wall of the cylinder part 1 can be scraped out and fall off through the inclined planes, and when the inclined plane push plates 401 on the rotating plate 4 are attached to the push plate grooves 201 on the flange plate 2, the stepping motor 3 rotates reversely;

meanwhile, air or oxygen entering the air inlet 1001 blows salt adhered to the inclined plane push plate 401 to fall off, and the salt adsorbed by the inclined plane push plate 401 in the pushing process can be removed;

the stepping motor 3 rotates reversely to drive the rotating plate 4 to move downwards, and then salt on the barrel part 1 is scraped through the inclined plane push plate 401 at the lower end of the rotating plate 4; when the rotating plate shaft 303 is attached to the stirring shaft 302, the stepping motor 3 rotates forwards;

the device can increase the speed of reaction through puddler 3021, can scrape out the salt that bonds of barrel lateral wall simultaneously, further improves reaction rate, prevents that the barrel from blockking up.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a supercritical oxidation reactor, includes barrel spare (1), ring flange (2), barrel spare (1) links to each other with ring flange (2), its characterized in that, fixedly connected with step motor (3) on ring flange (2), the output end fixedly connected with pivot (301) of step motor (3), the one end that step motor (3) were kept away from in pivot (301) is located barrel spare (1), pivot (301) sliding connection has rotor plate axle (303), be equipped with the screw thread on pivot (301), be equipped with the thread groove with screw thread phase-match on rotor plate axle (303), sliding connection has rotor plate (4) in barrel spare (1), the equal fixedly connected with inclined plane push pedal (401) in upper and lower both ends of rotor plate (4), be equipped with on ring flange (2) with inclined plane push pedal (401) assorted push pedal groove (201), the rotating plate (4) is connected with the rotating plate shaft (303) through a connecting rod (402), one end of the rotating shaft (301) far away from the stepping motor (3) is fixedly connected with a stirring shaft (302), and the stirring shaft (302) is fixedly connected with a stirring rod (3021).

2. The supercritical oxidation reactor as set forth in claim 1 wherein: the cylinder piece (1) is provided with a sliding groove (101), the rotating plate (4) is fixedly connected with a sliding block (4001), and the sliding block (4001) is matched with the sliding groove (101).

3. The supercritical oxidation reactor as set forth in claim 2 wherein: the flange plate (2) is provided with a feed inlet (1002) and an air inlet (1001), and the air inlet (1001) is communicated with the push plate groove (201).

4. The supercritical oxidation reactor as set forth in claim 1 wherein: the number of the stirring rods (3021) is 2-4, and the stirring rods are uniformly distributed on the stirring shaft (302).

5. The supercritical oxidation reactor as set forth in claim 1 wherein: the number of the connecting rods (402) is 3-5, and the connecting rods are uniformly distributed on the rotating plate shaft (303).