CN215327372U

CN215327372U - Internal reflux ratio control device for automatic sewage treatment

Info

Publication number: CN215327372U
Application number: CN202120786897.0U
Authority: CN
Inventors: 徐新强; 陈玉君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2021-12-28
Anticipated expiration: 2031-04-17

Abstract

The utility model discloses an internal reflux ratio control device for automatic sewage treatment, wherein a water inlet pipe is arranged on one side of an outer cylinder, one end of the water inlet pipe is connected with a water service pipe through a stop valve, one end of the water service pipe is connected with a submersible pump in a sedimentation tank, two sides of the bottom of the outer cylinder are respectively provided with a reflux pipe and an extraction pipe, a partition plate is arranged in the outer cylinder, the reflux pipe and the extraction pipe are respectively positioned on two sides of the partition plate, the top of the partition plate is provided with a baffle plate, the outer edge of the baffle plate is connected with the inner wall of the outer cylinder, and two sides of the baffle plate are respectively provided with water leakage holes. Under the control condition of the internal reflux ratio, the stop valve is closed, the air valve is opened, compressed air is discharged from the water leakage hole, impurities accumulated in the water leakage hole can be blown out quickly, the rotating angle of the stepping motor is controlled through a computer, so that the rotating position of the fan plate can be changed, the impurities in the water leakage hole at different positions can be effectively cleaned, the device is not required to be detached, and the cleaning is more convenient.

Description

Internal reflux ratio control device for automatic sewage treatment

Technical Field

The utility model belongs to the technical field of automatic sewage treatment, and particularly relates to an internal reflux ratio control device for automatic sewage treatment.

Background

Among the sewage treatment process, often adopt the sedimentation tank to flocculate sewage, thereby subside impurity flocculation in the sewage in the sedimentation tank, and take out sewage to straining and filter in the clear pond further through the immersible pump, and when extracting the sewage in the sedimentation tank, because preliminary flocculation in-process, still contain some impurity in the sewage of having handled, consequently at the extraction in-process, still need according to actual conditions, through interior reflux ratio controlling means control sewage reentrant sedimentation tank and the proportion that gets into and strain the clear pond, in order to satisfy better filtration effect.

Present automatic internal reflux ratio controlling means for sewage treatment, the main part is an urceolus structure, the bottom of urceolus sets up back flow and extraction pipe respectively, the pipeline that lets in the sedimentation tank is connected to the back flow, and extraction union coupling lets in the pipeline of straining the pond, one side of urceolus sets up and is connected with the inlet tube, the immersible pump in the sedimentation tank is installed through water service pipe connection to one section of inlet tube, step motor is installed at the top of urceolus, and step motor's rotor shaft passes through the connecting axle and connects the storage flow section of thick bamboo, one side of storage flow section of thick bamboo is equipped with the hole that leaks, and back flow and extraction pipe pass through the baffle and mutual isolation, it is rotatory to deposit a flow section of thick bamboo through step motor drive, change the limbers and be located the quantity of baffle both sides, thereby effective control sewage internal reflux ratio, the weak point of existence is: because the hole that leaks sets up the lateral part of depositing a class section of thick bamboo, be used for a long time in the urceolus reposition of redundant personnel in-process, block up impurity easily in the hole that leaks, need dismantle the urceolus from the immersible pump during the clearance get off to unpack the urceolus apart, just can effectively clear up the impurity of the accumulation in the hole that leaks, it is not very convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an internal reflux ratio control device for automatic sewage treatment, which solves the problem that in the prior art, the cleaning of impurities in a water leakage hole is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: an internal reflux ratio control device for automatic sewage treatment comprises an outer cylinder, wherein a water inlet pipe is arranged at one side of the outer cylinder, one end of the water inlet pipe is connected with a water pipe through a stop valve, one end of the water pipe is connected with a submersible pump in the sedimentation tank, a return pipe and a production pipe are respectively arranged on two sides of the bottom of the outer cylinder, a clapboard is arranged in the outer cylinder, the return pipe and the production pipe are respectively positioned on two sides of the clapboard, the top of the baffle plate is provided with a baffle plate, the outer edge of the baffle plate is connected with the inner wall of the outer cylinder, two sides of the baffle plate are respectively provided with a water leakage hole, the top of the outer cylinder is provided with a stepping motor, a rotor shaft of the stepping motor is positioned in the outer cylinder and is connected with a fan plate through a connecting shaft, the fan plate is attached to the baffle, an air inlet pipe is arranged on the other side of the outer barrel and communicated with a compressed air pipe through an air valve, and the compressed air pipe is connected with an external air compressor.

Preferably, the top of the outer cylinder is provided with a mounting groove, a sealing bearing is arranged in the mounting groove, a through hole is formed in the mounting groove, and a rotor shaft of the stepping motor penetrates through an inner ring and the through hole of the sealing bearing.

Preferably, the fan plate is provided with a connector, slots are formed in the connector and the rotor shaft of the stepping motor, the slots are of a square groove structure, plugs are arranged at two ends of the connecting shaft respectively, the plugs are of a square head structure, and the plugs are inserted into the slots.

Preferably, the fan plate is connected with a support rod, the top of the support rod is connected with a support plate, the support plate is provided with an opening, the connecting shaft is located in the opening, and bristles are arranged at the bottom of the support plate.

Compared with the prior art, the utility model has the beneficial effects that:

in the rotating process of the fan plate, the brush hair rotates and cleans on the baffle along with the brush hair, when the brush hair corresponds to the water leakage hole on the baffle, the water leakage hole can be cleaned preliminarily, the water leakage hole can be prevented from being blocked completely by impurities, the stop valve is closed under the condition of not controlling the internal reflux ratio, the air valve is opened, the compressed air is discharged downwards through the water leakage hole, the impurities accumulated in the water leakage hole can be blown out quickly, the rotating angle of the stepping motor is controlled by a computer, the rotating position of the fan plate can be changed, the impurities in the water leakage holes at different positions can be cleaned effectively, the device does not need to be disassembled, and the cleaning is more convenient.

Drawings

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

FIG. 2 is a schematic view in partial cutaway of FIG. 1;

FIG. 3 is a schematic top view taken at A-A of FIG. 1;

FIG. 4 is an enlarged view of a portion a of FIG. 2;

fig. 5 is an enlarged schematic view of the structure at b of fig. 2.

In the figure: the device comprises an outer cylinder 1, a water inlet pipe 2, a stop valve 3, a water through pipe 4, a return pipe 5, a production pipe 6, a partition plate 7, a baffle plate 8, a water leakage hole 9, a mounting groove 10, a stepping motor 11, a sealing bearing 12, a perforation 13, a connecting shaft 14, a fan plate 15, a connector 16, a slot 17, a plug 18, a support rod 19, a support plate 20, an opening 21, bristles 22, an air inlet pipe 23, an air valve 24 and a compressed air pipe 25.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

FIG. 1, FIG. 2, FIG. 3 and FIG. 5, an internal reflux ratio control device for automatic sewage treatment, comprising an outer cylinder, wherein one side of the outer cylinder 1 is provided with a water inlet pipe 2, the outer cylinder 1 and the water inlet pipe 2 are an integral piece, the left end of the water inlet pipe 2 is flange-connected with a stop valve 3, the water inlet end of the stop valve 3 is flange-connected with a water pipe 4, the left end of the water pipe 4 is flange-connected with the water outlet end of a submersible pump in a sedimentation tank, the model of the stop valve 3 is J41H-16C, the stop valve 3 is opened, then the submersible pump is connected with electricity, the submersible pump is operated to discharge sewage in the sedimentation tank into the outer cylinder 1 through the water inlet pipe 2, the left side and the right side of the bottom of the outer cylinder 1 are respectively provided with a reflux pipe 5 and a production pipe 6, the reflux pipe 5, the production pipe 6 and the outer cylinder 1 are an integral piece, a partition plate 7 is arranged in the outer cylinder 1, the partition plate 7 divides the two sides of the bottom of the outer cylinder 1 into two non-through spaces, the reflux pipe 5 and the production pipe 6 are respectively arranged on the left side and the partition plate 7, the 5 flange joint of back flow pipe lets in the pipeline of sedimentation tank, and 6 flange joint of production pipe let in the pipeline of straining the clear pond, and the top of baffle 7 is provided with the inner wall of the outer fringe seamless welding urceolus 1 of baffle 8 and baffle 8, and the left and right sides of baffle 8 fan-shaped distribution respectively has the hole of leaking 9, and the hole of leaking 9 is used for dredging sewage to the space of 7 both sides of baffle.

Referring to fig. 2, 3, 4 and 5, a stepping motor 11 is fixed on a top screw of an outer barrel 1, the stepping motor 11 is connected with a driver in a matched manner and is a product of the same type with the model being DM542+57, the driver is connected with an external computer through a data line and achieves a control protocol, the operation rotation angle of the stepping motor 11 is controlled through the computer, so that the rotation position of a fan plate 15 can be changed, a mounting groove 10 is arranged on the top of the outer barrel 1, a sealing bearing 12 is inserted into the mounting groove 10 in an interference manner, a through hole 13 is arranged on the mounting groove 10, a rotor shaft of the stepping motor 11 penetrates through an inner ring of the sealing bearing 12 and the through hole 13, the rotor shaft of the stepping motor 11 is positioned in the outer barrel 1, the fan plate 15 is attached to a baffle 8, a connector 16 is arranged on the fan plate 15, the fan plate 15 and the connector 16 are an integral piece, slots 17 are arranged in the connector 16 and the rotor shaft of the stepping motor 11, and the slots 17 are of a square groove structure, the two ends of the connecting shaft 14 are respectively provided with a plug 18, the connecting shaft 14 and the plug 18 are fusion-cast integral pieces, the plug 18 is of a square head structure, the plug 18 is inserted into the slot 17 in a sliding manner, and the plug 18 can not rotate in the slot 17, so that the fan plate 15 is driven to rotate in the rotating process of the rotor shaft of the stepping motor 11, and in such an arrangement, the connecting shaft 14, the fan plate 15 and the stepping motor 11 can be detached for the purpose of subsequently detaching the outer cylinder 1.

Referring to fig. 1, 2, 3 and 5, a support rod 19 is welded on a fan plate 15, a support plate 20 is welded on the top of the support rod 19, an opening 21 is formed in the support plate 20, a connecting shaft 14 is positioned in the opening 21, pores are uniformly formed in the bottom of the support plate 20, bristles 22 are welded in the pores, the bristles 22 are soft steel bristles, the bristles 22 rotate and clean on a baffle plate 8 along with the fan plate 15 in the rotating process, when the bristles 22 correspond to the water leakage holes 9 in the baffle plate 8, the water leakage holes 9 can be cleaned preliminarily, the water leakage holes 9 can be prevented from being completely blocked by impurities, an air inlet pipe 23 is arranged on the right side of the outer cylinder 1, the outer cylinder 1 and the air inlet pipe 23 are integrated, the air inlet pipe 23 is screwed with an air valve 24, the air valve 24 is QF-603 in type, the air valve 24 is screwed with a compressed air pipe 25, the compressed air pipe 25 is connected with an external compressor, the stop valve 3 is closed, the air valve 24 is opened, the compressed air is discharged from the lower part of the water leakage hole 9, so that impurities accumulated in the water leakage hole 9 can be blown out quickly.

The working principle of the embodiment is as follows:

15 rotatory in-process of fan board, brush hair 22 is along with its rotatory brush-cleaning on baffle 8, when brush hair 22 corresponds the hole 9 that leaks on the baffle 8, can tentatively brush the hole 9 that leaks, can avoid being blockked up by impurity totally in the hole 9 that leaks, under the control condition of internal reflux ratio not carrying out, with closing of stop valve 3, open pneumatic valve 24, compressed air is arranged under through the hole 9 that leaks, can blow off the impurity of accumulation in the hole 9 that leaks fast, through 11 operation corners of computer control step motor, thereby can change the turned position of fan board 15, thereby can effectively clear up impurity in the hole 9 that leaks of different positions, need not to dismantle the device, it is more convenient to clear up.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides an automatic change internal reflux ratio controlling means for sewage treatment which characterized in that: including the urceolus, one side of urceolus (1) is provided with inlet tube (2), the immersible pump in the sedimentation tank is connected to the one end that the one end of inlet tube (2) was connected with water service pipe (4) and water service pipe (4) through stop valve (3), the bottom both sides of urceolus (1) are provided with back flow (5) and production pipe (6) respectively, be provided with baffle (7) in urceolus (1) and back flow (5) and production pipe (6) are located baffle (7) both sides respectively, the top of baffle (7) is provided with baffle (8) and the inner wall of urceolus (1) is connected to the outer fringe of baffle (8), the both sides of baffle (8) are equipped with hole (9) that leaks respectively, the top of urceolus (1) is provided with step motor (11), the rotor shaft of step motor (11) is located urceolus (1) and connects fan board (15) through connecting axle (14), the fan plate (15) is attached to the baffle (8), an air inlet pipe (23) is arranged on the other side of the outer barrel (1), the air inlet pipe (23) is communicated with a compressed air pipe (25) through an air valve (24), and the compressed air pipe (25) is connected with an external air compressor.

2. The internal reflux ratio control device for automatic sewage treatment according to claim 1, characterized in that: the top of urceolus (1) is provided with mounting groove (10), is provided with sealed bearing (12) in mounting groove (10), is equipped with on mounting groove (10) and perforates (13), and step motor's (11) rotor shaft runs through the inner circle and the perforation (13) of sealed bearing (12).

3. The internal reflux ratio control device for automatic sewage treatment according to claim 1, characterized in that: the fan plate (15) is provided with a connector (16), slots (17) are formed in rotor shafts of the connector (16) and the stepping motor (11), the slots (17) are of square groove structures, plugs (18) are arranged at two ends of the connecting shaft (14) respectively, the plugs (18) are of square head structures, and the plugs (18) are inserted into the slots (17).

4. The internal reflux ratio control device for automatic sewage treatment according to claim 3, characterized in that: the fan plate (15) is connected with a supporting rod (19), the top of the supporting rod (19) is connected with a supporting plate (20), the supporting plate (20) is provided with an opening (21), the connecting shaft (14) is located in the opening (21), and bristles (22) are arranged at the bottom of the supporting plate (20).