CN216106107U

CN216106107U - Anti-blocking air flotation device for chemical water treatment

Info

Publication number: CN216106107U
Application number: CN202122238643.8U
Authority: CN
Inventors: 伍莉; 左志伟; 刘豪
Original assignee: Shaanxi Hualu Chemical Environmental Protection Co ltd
Current assignee: Shaanxi Hualu Chemical Environmental Protection Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-22
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an anti-blocking air flotation device for chemical water treatment, which belongs to the field of water treatment environmental protection and comprises a reaction tank, wherein the bottom of the reaction tank is provided with a dissolved air component, the top of the reaction tank is provided with two symmetrical mounting plates, a slag scraper is rotatably mounted between the mounting plates, one side of the outer wall of the reaction tank is provided with a sludge tank vertical to the mounting plates, a moisture filtering mechanism is rotatably connected between the inner wall of the reaction tank and the mounting plates, the outer wall of the moisture filtering mechanism is provided with a locking mechanism, two double rollers vertical to the mounting plates are rotatably mounted in the sludge tank, a transmission mechanism is in transmission connection between the moisture filtering mechanism and one double roller, the anti-blocking air flotation device can separate tail water in scum, reduce the self weight of the scum and further reduce the increase of energy required by scum transportation, and the occurrence of blockage of the pipeline by dissolved scum in tail water is reduced.

Description

Anti-blocking air flotation device for chemical water treatment

Technical Field

The utility model relates to the field of water treatment environment protection, in particular to an anti-blocking air flotation device for chemical water treatment.

Background

The air flotation is a short form of an air flotation machine, highly dispersed tiny bubbles are formed in water, solid or liquid particles of hydrophobic groups in waste water are adhered, after the particles are adhered to the bubbles, flocs with apparent density smaller than that of the water are formed and float to the water surface, a formed scum layer is scraped, an existing air flotation device usually adopts a scum extractor to remove scraped scum, the scum is combined with tail water, the weight of the existing air flotation device is increased, the condition that energy required by scum transportation is increased is caused, the scum is partially dissolved in the tail water and flows into a pipeline along with the tail water, and the condition that the pipeline is blocked by the solid dissolved in the tail water is caused.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an anti-blocking air flotation device for chemical water treatment, which can separate tail water in scum and reduce the self weight of the scum, thereby reducing the increase of energy required by scum transportation and reducing the blockage of a pipeline caused by solids dissolved in the tail water.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an anti-blocking air supporting device that chemical water treatment used, is provided with the dissolved air subassembly including the reaction tank bottom, the reaction tank top is provided with two mounting panels of symmetry, rotate between the mounting panel and install the scum ware, reaction tank outer wall one side be provided with mounting panel vertically sludge tank, the reaction tank inner wall with rotate between the mounting panel and be connected with moisture filtering mechanism, moisture filtering mechanism outer wall is provided with locking mechanism, sludge tank inside rotate install with two mounting panel vertically pairs rollers, moisture filtering mechanism and one the transmission is connected with drive mechanism between the pair roller.

Further, the width of the moisture filtering mechanism is smaller than the length of the pair of rollers.

Further, moisture filtering mechanism including rotate respectively install the reaction tank inside with two rotation axes between the mounting panel, the transmission is connected with the belt between the rotation axis, the even fixed mounting of belt outer wall have with two at least installation poles of mounting panel vertically, the installation pole is kept away from one side fixed mounting of belt has the filter screen.

Further, the rotating shaft is parallel to the slag scraper, and the top of the belt is vertically opposite to the sludge tank.

Furthermore, locking mechanism includes that the difference screw thread is installed the bolt at installation pole both ends, the bolt with be provided with the installing frame between the filter screen, the installing frame is "U" shape structure.

Furthermore, the transmission mechanism comprises a driving wheel fixedly arranged at the end part of one of the rotating shafts, and a triangular belt is connected between the driving wheel and the pair roller in a transmission manner.

Furthermore, a packing auger with the height lower than that of the pair rollers is arranged in the sludge tank.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme, it is rotatory to drive the belt through the rotation axis, make the dross of scraping sediment ware collection drop on the filter screen, moisture flows down from the filter screen under the effect of gravity in the dross, and get back to in the reaction tank, thereby the dead weight of dross reduces, reduce the condition emergence of the required energy increase of dross transportation, and reduce the pipeline and be dissolved the condition emergence that the solid blockked up in the tail water, and bolt and installing frame support the filter screen steadily, reduce the condition emergence of filter screen deformation, when needing to change the filter screen, bolt and installing frame are taken off through the screw thread, conveniently change the filter screen.

(2) This scheme rotates through the drive action wheel for the action wheel passes through the V belt and drives the counter roll antiport, practices thrift the rotatory required energy of pair roller, and when moisture filter mechanism top dross fell between two pair rollers, was extruded by two pair rollers, and the moisture in the dross is extruded as far as possible, further reduces the dead weight of dross, and the volume of compression dross, the required space is stored to the saving dross, makes the ability promotion of air supporting device storage dross.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front view of the moisture filtering mechanism of the present invention;

FIG. 3 is a schematic top view of a reaction cell according to the present invention;

fig. 4 is a schematic top view of the filter screen according to the present invention.

The reference numbers in the figures illustrate:

1. a reaction tank; 2. a gas dissolving assembly; 3. mounting a plate; 4. a slag scraper; 5. a sludge tank; 6. a moisture filtering mechanism; 601. a rotating shaft; 602. a belt; 603. mounting a rod; 604. a filter screen; 7. a locking mechanism; 701. a bolt; 702. installing a frame; 8. a pair of rollers; 9. a transmission mechanism; 901. a driving wheel; 903. a V-belt; 10. and (4) a packing auger.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-4, the reactor comprises a reaction tank 1, a gas dissolving component 2 disposed at the bottom of the reaction tank 1, a water inlet pipe and a water outlet pipe, which is not shown in the figure, wherein two symmetrical mounting plates 3 are disposed at the top of the reaction tank 1, a slag scraper 4 is rotatably disposed between the mounting plates 3, a sludge tank 5 perpendicular to the mounting plates 3 is disposed at one side of the outer wall of the reaction tank 1, a moisture filtering mechanism 6 is rotatably connected between the inner wall of the reaction tank 1 and the mounting plates 3, a locking mechanism 7 is disposed on the outer wall of the moisture filtering mechanism 6, two pairs of rollers 8 perpendicular to the mounting plates 3 are rotatably disposed in the sludge tank 5, the pairs of rollers 8 are made of metal material, so as to conveniently extrude scum, a transmission mechanism 9 is connected between the moisture filtering mechanism 6 and one pair of rollers 8, when in operation, wastewater enters the reaction tank 1 through the water inlet pipe, and the gas dissolving component 2 passes through the water body of the reaction tank 1, scum is formed by solid or liquid particles combined with the hydrophobic groups in the water body, floats to the water surface, and the waste slag is collected by the slag scraper 4.

Referring to fig. 2, the width of the moisture filtering mechanism 6 is smaller than the length of the pair roller 8, so that the sludge falling from the top of the moisture filtering mechanism 6 is prevented from being scattered from two opposite sides of the sludge tank 5.

Referring to fig. 1, the moisture filtering mechanism 6 includes two rotating shafts 601 rotatably installed between the inside of the reaction tank 1 and the mounting plate 3, a belt 602 is connected between the rotating shafts 601 in a transmission manner, at least two mounting rods 603 perpendicular to the mounting plate 3 are uniformly and fixedly installed on the outer wall of the belt 602, a filter screen 604 is fixedly installed on one side of the mounting rods 603 far away from the belt 602, the rotating shafts 601 are driven by a rotating motor, which is not shown in the drawings, in operation, the rotating shafts 601 drive the belt 602 to rotate, so that the filter screen 604 on the mounting rods 603 is driven by the belt 602 to move relative to the scum scraper 4, scum collected by the scum scraper 4 falls onto the filter screen 604, moisture in the scum flows down from the filter screen 604 under the action of gravity and returns to the reaction tank 1, thereby reducing the self weight of the scum, reducing the increase of energy required for scum transportation, and reducing the amount of solid dissolved in the moisture flowing into the sludge tank 5, the situation that the pipeline is blocked by dissolved solids in tail water is reduced.

Referring to fig. 1, the rotating shaft 601 is parallel to the slag scraper 4, so that the collision between the slag scraper 4 and the moisture filtering mechanism 6 is reduced, the top of the belt 602 is vertically opposite to the sludge tank 5, and the sludge at the top of the moisture filtering mechanism 6 conveniently falls into the sludge tank 5.

Referring to fig. 4, locking mechanism 7 includes that the bolt 701 at installation pole 603 both ends is installed to the difference screw thread, is provided with installing frame 702 between bolt 701 and the filter screen 604, and installing frame 702 is "U" shape structure, and with the gomphosis of filter screen 604, and moisture filter mechanism 6 during operation, bolt 701 and installing frame 702 support filter screen 604 steadily, reduce the condition emergence of filter screen 604 deformation, when needing to change filter screen 604, take off bolt 701 and installing frame 702 through the screw thread, conveniently change filter screen 604.

Referring to fig. 2, the transmission mechanism 9 includes a driving wheel 901 fixedly mounted at an end of a rotation shaft 601, the driving wheel 901 is made of metal, so as to reduce power loss of the transmission mechanism 9, a triangular belt 903 is connected between the driving wheel 901 and the pair of rollers 8 in a transmission manner, a commutator is arranged between the triangular belt 903 and the pair of rollers 8, so that the triangular belt 903 can drive the pair of rollers 8 to rotate conveniently, which is the prior art, and the other pair of rollers 8 are driven to rotate forward by a servo motor, which is not shown in the figure, when the moisture filtering mechanism 6 works, the driving wheel 901 is driven to rotate, so that the driving wheel 901 drives the other pair of rollers 8 to rotate reversely by the triangular belt 903, so as to save energy required by the rotation of the pair of rollers 8, when scum at the top of the moisture filtering mechanism 6 falls between the two pair of rollers 8, the scum is squeezed by the two pair of rollers 8, moisture in the scum is squeezed as far as possible, so as to further reduce self weight of the scum, and the volume of the scum is compressed, the space required by the scum storage is saved, and the scum storage capacity of the air floatation device is improved.

Referring to fig. 3, the auger 10 with a height lower than that of the pair roller 8 is arranged inside the sludge tank 5, the bottom of the sludge tank 5 is provided with a return pipe for collecting tail water in the sludge tank 5, which is the prior art and is not shown in the figure, when the auger 10 works, the sludge in the sludge tank 5 is discharged, and the sludge moves along the discharge hole of the sludge tank 5.

The working principle is as follows: during operation, the rotating shaft 601 drives the belt 602 to rotate, the belt 602 drives the filter screen 604 on the mounting rod 603 to move relative to the scum scraper 4, so that scum collected by the scum scraper 4 falls on the filter screen 604, moisture in the scum flows down from the filter screen 604 under the action of gravity and returns to the reaction tank 1, the filter screen 604 is stably supported by the bolts 701 and the mounting frame 702, when the filter screen 604 needs to be replaced, the filter screen 604 is replaced by the bolts 701 and the mounting frame 702, and the moisture filtering mechanism 6 drives the driving wheel 901 to rotate, so that the two counter rollers 8 rotate in opposite directions, when the scum at the top of the moisture filtering mechanism 6 falls between the two counter rollers 8, the scum is squeezed by the two counter rollers 8, and moisture in the scum is squeezed out.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an anti-blocking air supporting device that chemical water treatment used, is provided with dissolved air subassembly (2) including reaction tank (1) bottom, reaction tank (1) top is provided with two mounting panels (3) of symmetry, rotate between mounting panel (3) and install scum ware (4), its characterized in that: reaction tank (1) outer wall one side be provided with mounting panel (3) vertically sludge impoundment (5), reaction tank (1) inner wall with it is connected with moisture filtering mechanism (6) to rotate between mounting panel (3), moisture filtering mechanism (6) outer wall is provided with locking mechanism (7), sludge impoundment (5) internal rotation install with two roller pairs (8) of mounting panel (3) vertically, moisture filtering mechanism (6) and one the transmission is connected with drive mechanism (9) between roller pair (8).

2. The anti-clogging air flotation device for chemical water treatment as claimed in claim 1, wherein: the width of the moisture filtering mechanism (6) is smaller than the length of the counter roller (8).

3. The anti-clogging air flotation device for chemical water treatment as claimed in claim 1, wherein: moisture filtering mechanism (6) are including rotating respectively and installing reaction tank (1) inside with two rotation axis (601) between mounting panel (3), the transmission is connected with belt (602) between rotation axis (601), the even fixed mounting of belt (602) outer wall have with mounting panel (3) two at least installation pole (603) of vertically, installation pole (603) are kept away from one side fixed mounting of belt (602) has filter screen (604).

4. The anti-clogging air flotation device for chemical water treatment as claimed in claim 3, wherein: the rotating shaft (601) is parallel to the slag scraper (4), and the top of the belt (602) is vertically opposite to the sludge tank (5).

5. The anti-clogging air flotation device for chemical water treatment as claimed in claim 3, wherein: the locking mechanism (7) comprises bolts (701) which are respectively installed at two ends of the installation rod (603) in a threaded mode, an installation frame (702) is arranged between the bolts (701) and the filter screen (604), and the installation frame (702) is of a U-shaped structure.

6. The anti-clogging air flotation device for chemical water treatment as claimed in claim 3, wherein: the transmission mechanism (9) comprises a driving wheel (901) fixedly mounted at one end of the rotating shaft (601), and a triangular belt (903) is connected between the driving wheel (901) and the pair of rollers (8) in a transmission manner.

7. The anti-clogging air flotation device for chemical water treatment as claimed in claim 1, wherein: and a packing auger (10) with the height lower than that of the pair roller (8) is arranged in the sludge tank (5).