CN116395811A - Sewage dirt removing device - Google Patents

Abstract

The invention provides a sewage dirt removal device. The sewage and dirt removal device includes a treatment tank, and the sewage and dirt removal device also includes: a hopper fixedly installed on one side of the treatment tank, and the hopper communicates with the inside of the treatment tank; On the treatment tank, there is a stirring mechanism for mixing the sewage with the flocculant; and a filtering mechanism for filtering the solid impurities in the injected sewage and conveniently removing the solid impurities. The device for cleaning sewage and dirt provided by the invention has the advantages of being able to filter solid impurities in sewage and to discharge solid impurities conveniently during the process of treating sewage.

Description

Sewage and dirt removal device

technical field

The invention relates to the technical field of sewage and dirt treatment, in particular to a sewage and dirt removal device.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, mining and other fields. For some types of sewage, in the process of treatment, it is often necessary to add flocculant to the sewage for sewage precipitation. Sewage precipitation is to make the suspended matter in the water sink due to gravity under the action of flocculant, so as to separate from the waste water and make the water quality change. To be relatively clear, the drainage and sewage operations are carried out separately.

However, the sewage may contain solid impurities. In the prior art, special filtering equipment is required to filter the solid impurities in the sewage before the sewage dirt is treated, which is cumbersome and inconvenient to clean the filtered solid impurities.

Therefore, it is necessary to provide a new sewage dirt removal device to solve the above technical problems.

Contents of the invention

The technical problem solved by the invention is to provide a sewage dirt removal device which can filter the solid impurities in the sewage and conveniently discharge the solid impurities in the process of sewage treatment.

In order to solve the above-mentioned technical problems, the sewage and dirt removal device provided by the present invention includes a treatment tank, and the sewage and dirt removal device also includes: a hopper fixedly installed on one side of the treatment tank, and the hopper is connected to the inside of the treatment tank connected to each other; a stirring mechanism arranged on the treatment tank for mixing the sewage with the flocculant; and a filtering mechanism for filtering the solid impurities in the injected sewage and conveniently removing the solid impurities.

Preferably, the stirring mechanism includes: a center shaft that is rotated and hermetically installed on the inner walls of both sides of the treatment tank and is fixedly equipped with a plurality of stirring rods, one end of the center shaft extends to the outside of the treatment tank; The first motor installed on one side of the processing tank; and two gears that are respectively fixedly sleeved on the end of the central shaft outside the processing tank and the output shaft of the first motor, and the two gears are in phase with each other. engage.

Preferably, the filter mechanism includes: a screen box arranged above the treatment tank with a filter screen at the bottom, the top and one side of the screen box are both open, and the filter screen is arranged obliquely; they are all fixedly installed on the Two first connecting blocks on the inner wall of the same side of the processing tank; two first push rod motors that are hinged on the inner wall of the opposite side of the processing tank to the first connecting block; Two second connection blocks at the top of the output rod of the first push rod motor; a plurality of slide bars that are respectively slidably installed on the two first connection blocks and the two second connection blocks, and a plurality of the slide bars The bottom ends of the rods are all fixedly installed with limit blocks; the multiple springs respectively sleeved on the multiple sliding rods are respectively slid; and the top ends of the multiple sliding rods are respectively fixed and hinged to the bottom of the screen box. hinge joint.

Preferably, the screen box is also provided with a cleaning mechanism for cleaning and fixing impurities, and the cleaning mechanism includes: a solid stainless steel plate arranged in the screen box, the bottom of the solid stainless steel plate is fixedly installed with the The brush on the top of the filter screen; the chute respectively provided on the inner wall of both sides of the sieve box; the sliders fixedly installed at both ends of the solid stainless steel plate respectively, and the two sliders extend to the two chute respectively Inside, the tops and bottoms of the two sliders are nested with a plurality of balls, and the plurality of balls are rollingly connected with the top inner wall and the bottom inner wall of the two chute respectively.

Preferably, the treatment tank is also provided with a drainage mechanism for discharging the clear water on the upper layer after flocculation and sedimentation. The drainage mechanism includes: a water pump fixedly installed on one side of the treatment tank; fixedly connected to the inlet of the water pump The connection pipe of the water inlet, one end of the connection pipe extends into the treatment tank; the telescopic pipe fixedly connected to one end of the connection pipe and the bottom end is fixedly connected to the water inlet pipe; float.

Preferably, the drainage mechanism is also provided with a limit mechanism for making the buoy move only in the vertical direction, and the limit mechanism includes: two first fixed holes fixed on the inner wall of one side of the treatment tank. block; a limiting rod fixedly installed between the two first fixed blocks; and a connecting ring slidingly sleeved on the limiting rod and fixedly connected to one side of the buoy.

Preferably, the bottom of the treatment tank is provided with a sewage outlet, and the bottom of the treatment tank is also provided with a sewage discharge mechanism for discharging the dirt after slowing and sedimentation, and the sewage discharge mechanism includes a cylinder fixedly installed at the bottom of the treatment tank cylinder, the top of the cylindrical cylinder is an opening; the installation shaft is installed on the bottom inner wall of the cylindrical cylinder and equipped with Jiaolong; ; and a second motor that is fixedly installed at the bottom of the cylinder and the output shaft is fixedly connected to the bottom end of the installation shaft.

Preferably, the blowdown mechanism is also provided with a switch mechanism for closing and opening the discharge pipe, and a slide hole is opened on the top of the discharge pipe.

Preferably, the treatment tank is also provided with a scraping mechanism for scraping off the dirt adhered to the bottom of the treatment tank.

Preferably, a material guide plate is fixedly installed on one side of the opening of the screen box, and the section of the material guide plate is U-shaped.

Compared with related technologies, the sewage and dirt removal device provided by the present invention has the following beneficial effects:

In the present invention, a feeding hopper is arranged on the treatment tank to add flocculant to the treatment tank, and the sewage is mixed with the flocculant through the stirring mechanism to promote the flocculation and sedimentation efficiency of the suspended matter in the sewage; The solid impurities are filtered, and the solid impurities can be easily discharged, which is more convenient to use; the relatively clear water in the upper layer after flocculation and sedimentation can be discharged through the drainage mechanism, and the water outlet can be lowered as the water level drops; Mechanism and switch mechanism are convenient to discharge the deposited dirt, and the scraping mechanism can scrape off the dirt adhered to the inner wall of the treatment tank while discharging the dirt, so as to facilitate the discharge of dirt.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of a kind of preferred embodiment of sewage dirt removal device provided by the present invention;

Fig. 2 is the enlarged structural representation of part A shown in Fig. 1;

Fig. 3 is the enlarged structural representation of part B shown in Fig. 1;

Fig. 4 is the enlarged structure diagram of part C shown in Fig. 1;

Fig. 5 is the enlarged structure diagram of part D shown in Fig. 1;

Fig. 6 is the schematic diagram of the enlarged structure of part E shown in Fig. 1;

Fig. 7 is a side view structural schematic diagram of the impurity cleaning mechanism in the present invention;

Fig. 8 is a structural schematic diagram of the buoy in the present invention.

Labels in the figure: 1, processing tank; 2, feeding hopper; 3, central axis; 4, stirring rod; 5, first motor; 6, gear; 7, screen box; 8, filter screen; 9, second connecting block ; 10, the first push rod motor; 11, slide rod; 12, spring; 13, hinged head; 14, solid stainless steel plate; 15, brush; 16, slide block; 17, chute; 18, water pump; 19, Connecting pipe; 20, telescopic pipe; 21, water inlet pipe; 22, buoy; 23, first fixed block; 24, limit rod; 25, connecting ring; 26, cylinder; 27, installation shaft; , discharge pipe; 30, second motor; 31, second fixed block; 32, second push rod motor; 33, baffle plate; 34, installation rod; 35, scraping strip; 36, material guide plate; 37, The first connection block.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Please refer to Fig. 1-Fig. 8 in conjunction with, wherein, Fig. 1 is the front view sectional structure schematic diagram of a kind of preferred embodiment of sewage dirt removal device provided by the present invention; Fig. 2 is the enlarged structure of part A shown in Fig. 1 Schematic diagram; Fig. 3 is the enlarged structural representation of part B shown in Fig. 1;

Fig. 4 is the schematic diagram of enlarged structure of part C shown in Fig. 1; Fig. 5 is the schematic diagram of enlarged structure of part D shown in Fig. 1; Fig. 6 is the schematic diagram of enlarged structure of part E shown in Fig. 1;

Fig. 7 is a schematic side view of the impurity cleaning mechanism in the present invention; Fig. 8 is a schematic structural view of the buoy in the present invention.

The sewage and dirt removal device provided by the present invention includes a treatment tank 1, and the sewage and dirt removal device also includes: a hopper 2 fixedly installed on one side of the treatment tank 1, the hopper 2 and the treatment tank 1 connected to each other; a stirring mechanism arranged on the treatment tank 1 for mixing the sewage with the flocculant; and a filtering mechanism for filtering the solid impurities in the injected sewage and conveniently removing the solid impurities.

It should be noted that in the process of sewage treatment, for some types of sewage, flocculants are often added to the sewage for sewage precipitation, so that the suspended matter in the sewage will sink due to gravity under the action of the flocculant , so that it is separated from the waste water, so that the water quality becomes relatively clear, and the drainage and sewage discharge operations are carried out separately; however, the sewage may contain solid impurities. It is troublesome to filter the solid impurities, and it is inconvenient to clean the filtered solid impurities;

When the device is treating sewage, the top of the treatment tank 1 is provided with a drainage pipe to discharge the sewage into the treatment tank 1. When the sewage is discharged into the treatment tank 1, the sewage first passes through the filter mechanism to filter the solid impurities. , and the filtered solid impurities can be easily discharged; then the flocculant is added through the hopper 2, and the flocculant is fully mixed with the sewage through the stirring mechanism, so that the suspended solids in the sewage can settle to the bottom of the treatment tank 1, so that the dirt and The water in the upper layer separates.

In a further preferred embodiment of the present invention, the stirring mechanism includes: a central shaft 3 that is rotated and sealed on the inner walls of both sides of the treatment tank 1 and is fixedly equipped with a plurality of stirring rods 4 . One end extends to the outside of the processing tank 1; the first motor 5 fixedly installed on one side of the processing tank 1; Two gears 6 on the output shaft of 5, two described gears 6 are meshed.

In this embodiment, after the flocculant is put into the sewage in the treatment tank 1, by starting the first motor 5, two gears 6 drive a plurality of stirring rods 4 on the central shaft 3 to rotate, so that it can stir the sewage , fully mix the sewage with the flocculant, and then let it stand still, so that the suspended matter in the sewage is flocculated and precipitated, and the dirt is deposited to the bottom of the treatment tank 1 .

In a further preferred embodiment of the present invention, the filter mechanism includes: a sieve box 7 arranged above the treatment tank 1 with a filter screen 8 at the bottom, the top and one side of the sieve box 7 are openings, the The filter screen 8 is arranged obliquely; both of the two first connection blocks 37 are fixedly installed on the inner wall of the same side of the processing tank 1; a first push rod motor 10; two second connecting blocks 9 fixedly mounted on the output rod tops of the two first push rod motors 10 respectively; slidingly mounted on the two first connecting blocks 37 and the two first connecting blocks 37 and two respectively. A plurality of sliding bars 11 on the second connecting block 9, the bottom ends of the plurality of sliding bars 11 are all fixedly installed with a limit block; respectively slide a plurality of springs sleeved on the plurality of sliding bars 11. 12; and hinge joints 13 fixedly installed on the tops of the plurality of slide bars 11 and hinged to the bottom of the screen box 7 respectively.

In this embodiment, when the sewage is discharged into the treatment tank 1, the sewage first passes through the filter screen 8 at the bottom of the sieve box 7 to filter the solid impurities in the sewage, and the solid impurities are filtered through the filter screen 8 in the sieve box 7 , and when the sewage is discharged into the screen box 7, the impact of the sewage on the filter screen 8 is buffered by multiple springs 12; The rod is elongated, thereby driving the screen box 7 to rotate, and the filter screen 8 is reversely inclined, so that the solid impurities in the filter screen 8 are discharged to the opening on one side of the screen box 7 .

In a further preferred embodiment of the present invention, the screen box 7 is also provided with a cleaning mechanism for cleaning and fixing impurities, and the cleaning mechanism includes: a solid stainless steel plate 14 arranged in the screen box 7, and the solid stainless steel plate 14 The bottom of plate 14 is fixedly installed with the hairbrush 15 that contacts with described filter screen 8 top; Offers the chute 17 on the inner wall of described screen box 7 both sides respectively; block 16, the two slide blocks 16 respectively extend into the two chute 17, the top and the bottom of the two slide blocks 16 are nested with a plurality of balls, and a plurality of balls are connected with the two chute respectively. The top inner wall and the bottom inner wall of 17 are rollingly connected.

In this embodiment, during the elongation process of the output rods of the two first push rod motors 10, when the screen box 7 is tilted to discharge solid impurities, the filter screen 8 is tilted in the opposite direction. Under the gravity of the plate 14, the balls on the two sliders 16 roll in the two chute 17, so that the two sliders 16 move to the side of the opening of the screen box 7, so that the solid stainless steel plate 14 drives the wool at the bottom. The brush 15 cleans the top of the filter screen 8, and cleans up the solid impurities on the filter screen 8, which is more convenient; The net 8 is inclined in the same direction, and under the gravity of the solid stainless steel plate 14, the two sliders 16 move to the opposite side of the opening of the screen box 7 and return to the initial position.

In a further preferred embodiment of the present invention, the treatment tank 1 is also provided with a drainage mechanism for discharging the clear water on the upper layer after flocculation and sedimentation, and the drainage mechanism includes: a water pump fixedly installed on one side of the treatment tank 1 18; fixedly connected to the connecting pipe 19 at the water inlet of the water pump 18, one end of the connecting pipe 19 extends into the treatment tank 1; fixedly connected to one end of the connecting pipe 19 and the bottom end is fixedly connected to the water inlet pipe The telescopic tube 20 of 21;

In this embodiment, the buoy 22 floats on the water surface. After the suspended solids in the sewage are flocculated and precipitated under the action of the flocculant, the water in the upper layer becomes relatively clear. By starting the water pump 18, the water in the upper layer is drawn through the water inlet pipe 21 and discharged. Discharge, and the buoy 22 descends as the water level descends.

In a further preferred embodiment of the present invention, the drainage mechanism is also provided with a limit mechanism for making the buoy 22 move only in the vertical direction, and the limit mechanism includes: all fixedly installed on one side of the treatment tank 1 Two first fixed blocks 23 on the inner wall; a limit rod 24 fixedly installed between the two first fixed blocks 23; The side is fixedly connected to the connecting ring 25.

In this embodiment, when the buoy 22 descends as the water level drops, the connecting ring 25 on one side of the buoy 22 slides vertically downward on the limit rod 24 without causing the buoy 22 to move arbitrarily.

In a further preferred embodiment of the present invention, the bottom of the treatment tank 1 is provided with a sewage outlet, and the bottom of the treatment tank 1 is also provided with a sewage discharge mechanism for discharging the dirt after slowing and sedimentation, and the sewage discharge mechanism includes a fixed installation The cylindrical barrel 26 at the bottom of the treatment tank 1, the top of the cylindrical barrel 26 is an opening; the installation shaft 27 installed on the bottom inner wall of the cylindrical barrel 26 and equipped with Jiaolong 28 is rotated; it is fixedly installed on the cylindrical barrel 26 A discharge pipe 29 on one side of the barrel 26 and communicating with the inside of the cylindrical barrel 26 ;

In the present embodiment, the flocculation-precipitated dirt is deposited on the bottom of the treatment tank 1 and in the cylindrical barrel 26. By starting the second motor 30, the dragon 28 on the installation shaft 27 is rotated, so that the dirt is squeezed downward and discharged from the discharge pipe. 29 discharge.

In a further preferred embodiment of the present invention, the sewage discharge mechanism is also provided with a switch mechanism for closing and opening the discharge pipe 29, the top of the discharge pipe 29 is provided with a slide hole, and the switch mechanism includes: The second fixed block 31 fixedly installed on one side of the cylindrical barrel 26; the second push rod motor 32 fixedly installed at the bottom of the second fixed block 31; and the slide hole slidably installed on the discharge pipe 29 The inner material baffle 33, the top of the material baffle 33 is fixedly connected with the bottom end of the output rod of the second push rod motor 32.

In this embodiment, in the initial state, the baffle plate 33 is located in the sliding hole on the discharge pipe 29, and the discharge pipe 29 is in a closed state. When it is necessary to start the second motor 30 to discharge the dirt, then start the first Two push rod motors 32 shorten the output rod and drive the material retaining plate 33 to rise, so that the discharge pipe 29 is opened, so that the dirt can be discharged by starting the second motor 30.

In a further preferred embodiment of the present invention, the treatment tank 1 is also provided with a scraping mechanism for scraping off the dirt adhered to the bottom of the treatment tank 1, and the scraping mechanism includes: Two mounting rods 34 on both sides of the shaft 27; two scraping bars 35 fixedly installed on the ends of the two mounting rods 34 away from each other respectively, and the two scraping bars 35 are all connected to the inner wall of the bottom of the treatment tank 1 touch.

In this embodiment, when the second motor 30 is started to rotate the installation shaft 27 to discharge the sewage, the installation shaft 27 drives the two scrapers 35 to rotate through the two installation rods 34, so that the two scrapers 35 are opposed to the inner wall of the bottom of the treatment tank 1. Scrape off the adhered dirt, which is conducive to the discharge of dirt.

In a further preferred embodiment of the present invention, a material guide plate 36 is fixedly installed on one side of the opening of the screen box 7, and the cross section of the material guide plate 36 is U-shaped.

In this embodiment, when the solid impurities on the screen box 7 are discharged from one side opening of the screen box 7 , the solid impurities slide down from the material guide plate 36 .

To sum up, the device has the effect of being able to filter the solid impurities in the sewage and conveniently discharge the solid impurities during the sewage treatment process.

Compared with the related technology, the present invention adopts the method of setting the feeding hopper 2 on the treatment tank 1 to add flocculant to the treatment tank 1, and mixes the sewage with the flocculant through the stirring mechanism, so as to promote the flocculation and sedimentation efficiency of the suspended solids in the sewage ;The solid impurities in the sewage can be filtered through the filter mechanism, and the solid impurities can be easily discharged, which is more convenient to use; The suction port is lowered accordingly; through the sewage discharge mechanism and the switch mechanism, it is convenient to discharge the deposited dirt, and the dirt adhered to the inner wall of the treatment tank 1 can be scraped off through the scraping mechanism while discharging the dirt, which is convenient Dirt discharge.

It should be noted that the equipment structure and accompanying drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device have not been fully described. On the premise of understanding the principle of the above-mentioned invention, those skilled in the art can clearly know the details of its power mechanism, power supply system and control system.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, are all included in the scope of patent protection of the present invention in the same way.

Claims (10)

1. A sewage and soil removal device comprising a treatment tank, wherein the sewage and soil removal device further comprises:

the feed hopper is fixedly arranged at one side of the treatment tank and communicated with the inside of the treatment tank;

the stirring mechanism is arranged on the treatment tank and used for mixing sewage and flocculant; and

And a filtering mechanism for filtering the solid impurities in the injected sewage and conveniently removing the solid impurities.

2. The sewage soil removal device of claim 1, wherein said agitation mechanism comprises:

the middle shafts are rotatably and hermetically arranged on the inner walls of the two sides of the treatment tank and fixedly provided with a plurality of stirring rods, and one end of each middle shaft extends out of the treatment tank;

a first motor fixedly installed at one side of the treatment tank; and

And the two gears are respectively fixedly sleeved on one end of the center shaft, which is positioned outside the treatment tank, and the output shaft of the first motor, and the two gears are meshed.

3. The sewage soil removal device of claim 1, wherein said filter mechanism comprises:

the screen box is arranged above the treatment tank, the bottom of the screen box is provided with a filter screen, the top and one side of the screen box are both provided with openings, and the filter screen is obliquely arranged;

two first connecting blocks which are fixedly arranged on the inner wall of the same side of the treatment tank;

two first push rod motors hinged on the inner wall of one side of the treatment tank opposite to the first connecting block;

two second connecting blocks respectively and fixedly arranged at the top ends of output rods of the two first push rod motors;

the sliding rods are respectively and slidably arranged on the two first connecting blocks and the two second connecting blocks, and limiting blocks are fixedly arranged at the bottom ends of the sliding rods;

a plurality of springs respectively sleeved on the plurality of sliding rods in a sliding way; and

And the hinge joints are respectively and fixedly arranged at the top ends of the sliding rods and are hinged with the bottom of the screen box.

4. A sewage and dirt removal apparatus according to claim 3, wherein the screen box is further provided with a cleaning mechanism for cleaning the fixed impurities, the cleaning mechanism comprising:

the solid stainless steel plate is arranged in the screen box, and a hairbrush which is in contact with the top of the filter screen is fixedly arranged at the bottom of the solid stainless steel plate;

the sliding grooves are respectively arranged on the inner walls of the two sides of the screen box;

the sliding blocks are respectively fixedly installed at two ends of the solid stainless steel plate, the two sliding blocks respectively extend into the two sliding grooves, a plurality of balls are nested at the top and the bottom of the two sliding blocks, and the balls are respectively in rolling connection with the top inner wall and the bottom inner wall of the two sliding grooves.

5. The sewage and dirt removal device according to claim 1, wherein a drain mechanism for draining clear water located at an upper layer after flocculation and precipitation is further provided on the treatment tank, and the drain mechanism comprises:

a water pump fixedly installed at one side of the treatment tank;

the connecting pipe is fixedly connected to the water inlet of the water pump, and one end of the connecting pipe extends into the treatment tank;

a telescopic pipe fixedly connected to one end of the connecting pipe and fixedly connected with a water inlet pipe at the bottom end;

and the pontoon is fixedly sleeved on the water inlet pipe.

6. The sewage and dirt removal apparatus of claim 5, wherein the drain mechanism is further provided with a limiting mechanism for moving the pontoon only in a vertical direction, the limiting mechanism comprising:

two first fixing blocks which are fixedly arranged on the inner wall of one side of the treatment tank;

the limiting rod is fixedly arranged between the two first fixed blocks; and

The sliding sleeve is arranged on the limiting rod and is fixedly connected with the connecting ring on one side of the pontoon.

7. The apparatus according to claim 1, wherein the bottom of the treatment tank is provided with a drain outlet, and a drain mechanism for draining the Xu Ning precipitated dirt is further provided at the bottom of the treatment tank, and the drain mechanism comprises

The cylindrical barrel is fixedly arranged at the bottom of the treatment tank, and the top of the cylindrical barrel is provided with an opening;

the mounting shaft is rotatably mounted on the inner wall of the bottom of the cylindrical barrel and provided with a dragon;

the discharging pipe is fixedly arranged at one side of the cylindrical barrel and communicated with the inside of the cylindrical barrel; and

The second motor is fixedly arranged at the bottom of the cylindrical barrel, and the output shaft is fixedly connected with the bottom end of the mounting shaft.

8. The sewage and dirt removal apparatus of claim 7, wherein the drain mechanism further comprises a switch mechanism for closing and opening the discharge pipe, and a slide hole is formed in the top of the discharge pipe.

9. The sewage and dirt removal device according to claim 1, wherein a scraping mechanism for scraping dirt adhered to the bottom of the treatment tank is further provided in the treatment tank.

10. A sewage and dirt removal apparatus according to claim 3, wherein a guide plate is fixedly mounted on one side of the screen box opening, and the guide plate has a U-shaped cross section.

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