CN102805967A

CN102805967A - Novel electric water filtering equipment

Info

Publication number: CN102805967A
Application number: CN2012102897309A
Authority: CN
Inventors: 刘国祥; 耿兴才
Original assignee: JIANGSU ZHONGYUAN ELECTRIC POWER EQUIPMENT CO Ltd
Current assignee: JIANGSU ZHONGYUAN ELECTRIC POWER EQUIPMENT CO Ltd
Priority date: 2012-08-14
Filing date: 2012-08-14
Publication date: 2012-12-05

Abstract

The invention provides novel electric water filtering equipment. The novel electric water filtering equipment comprises an external cylinder body, wherein an upper cover is arranged at the upper end of the external cylinder body; a bottom plate is arranged at the lower end of the external cylinder body; a cylindrical filter screen is arranged at the center in the external cylinder body; the novel electric water filtering equipment further comprises a main pipe, a suction pipe, a lower shaft, an upper shaft, a connecting plate and a shaft sleeve and further comprises a spiral lifting device, wherein the spiral lifting device is arranged above the external cylinder body; and the spiral lifting device is fixedly connected with the upper end of the upper shaft. The novel electric water filtering equipment provided by the invention has the advantages as follows: the surface of the whole filter screen can be washed; short washing time and no dead corner on the surface of the filter screen are achieved; the surface of the whole filter screen can be completely washed; less water is consumed by clearing impurities on the filter screen; less pressure loss, accurate filtering precision, simplicity in maintenance and reliability in operation are achieved; and water supply is uninterrupted in the sewage removing and discharging process.

Description

The electric equipment for filtering water

Technical field

The present invention relates to a kind of water treatment plant, be more particularly to the electric equipment for filtering water, belong to water filtration treating apparatus field.

Background technology

Need use the water that the water filtration treating apparatus comes filtered water and cleaning is provided in fields such as electric power, oil, chemical industry, daily lifes.Present existing water filtration treating apparatus is provided with filter screen and the device that cleans filter screen; The shortcoming that present existing water filtration treating apparatus exists is: 1. the screen surface of water filtration treating apparatus clean not comprehensively, not thorough, 2. water consumption is big, 3 scavenging periods are long, there is the dead angle in the screen surface of 4 water filtration treating apparatus, 5 pressure losses are big.

Summary of the invention

The objective of the invention is to overcome above deficiency, the electric equipment for filtering water is provided, it has cleans short, screen surface of filter screen time and does not have the dead angle, and the whole filtering net surface such as can thoroughly clean up at advantage.

A kind of electric equipment for filtering water; Comprise: outer cylinder body, be provided with loam cake in the upper end of outer cylinder body, be provided with base plate in the lower end of outer cylinder body; Center in outer cylinder body is provided with filter screen cylindraceous; The lower end in the space between filter screen and outer cylinder body is provided with the annular lower clapboard, and lower clapboard is fixedly connected filter screen and outer cylinder body, and the upper end in the space between filter screen and outer cylinder body is provided with the annular upper spacer; Upper spacer is fixedly connected filter screen and outer cylinder body; On upper spacer, be provided with circular baffle plate, be provided with blow-off pipe on the urceolus body wall on upper spacer, on blow-off pipe, be provided with blowoff valve; Be provided with water inlet on the wall of the outer cylinder body below lower clapboard, on the wall of the outer cylinder body between upper spacer and the lower clapboard, be provided with delivery port; Also comprise the person in charge, suction pipe, lower shaft, go up axle, connecting plate, axle sleeve; Be responsible for and be connected, be responsible for suction pipe perpendicularly, be responsible for the upper end and be fixedly connected and go up axle, be responsible for the lower end and be fixedly connected lower shaft, go up the hole of passing its centre place on axial, be upward through the hole at loam cake top center place again with suction pipe; Axle sleeve is fixedly connected with lower clapboard through connecting plate, and lower shaft is passed down through axle sleeve; The person in charge is upward through the hole of baffle plate center, on the person in charge above the baffle plate, is provided with dirt-discherging outlet; Also comprise spiral lift device, on outer cylinder body, be provided with spiral lift device, spiral lift device is fixedly connected with the upper end of last axle.

Described spiral lift device comprises fixed support, reductor, reversing motor, slide key, sliding axle, nut, screw rod, is provided with fixed support at the top of loam cake, is provided with reductor at support bracket fastened top; Reductor connects reversing motor, and reductor is connected with sliding axle through slide key, and the length of the keyway on the sliding axle is greater than the slip key length; The fixed support middle part is fixedly connected a nut, and screw rod can screw in the nut, and the upper end of screw rod is fixedly connected with sliding axle; Also comprise fixed cover, two bearing pins, the center of fixed cover is provided with square vertical through hole, and the lower end of screw rod is square; The upper end of last axle is square; The lower ends downward of screw rod is inserted in the square hole of fixed cover, and upwards also insert in the square hole of fixed cover the upper end of last axle, and a bearing pin is horizontally through the hole on the fixed cover and is horizontally through the hole of screw rod lower end; Another bearing pin is horizontally through the hole on the fixed cover and is horizontally through the hole of axle upper end, thereby the lower end of screw rod is fixedly connected with last axle upper end.

Also comprise: upper limit position switch, lower position switch; Upper limit position switch is installed on the fixed support, lower position switch be installed on the fixed support and lower position switch below upper limit position switch; Fixed cover can trigger upper limit position switch, rotates to a direction thereby upper limit position switch starts reversing motor through control device, rotates while sliding axle can move downward to a direction; Fixed cover can also trigger lower position switch, rotates to other direction thereby lower position switch starts reversing motor through control device, rotates to other direction while sliding axle can move upward.

Also comprise pressure difference switch; One end of pressure difference switch is set on the inner surface of the urceolus body wall between upper spacer and the lower clapboard; The other end of pressure difference switch is set on the inner surface of the urceolus body wall below the lower clapboard, and pressure difference switch starts reversing motor, blowoff valve through control device.

On the hole at loam cake top center place, be provided with sealing device.

The invention has the beneficial effects as follows: the present invention can clean the whole filtering net surface; Scavenging period is short, there is not the dead angle in screen surface, and the whole filtering net surface can thoroughly clean up, and impurity institute water consumption is few on the removing filter screen, and the pressure loss is little, and filtering accuracy is accurate, safeguards simple, reliable; The present invention remove contamination, in the blowdown process, the present invention supplies water uninterruptedly.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Fig. 2 is the person in charge, suction pipe, lower shaft, goes up the sketch map that axle is combined.

Fig. 3 is the structural representation of spiral lift device.

The specific embodiment

Specify below in conjunction with accompanying drawing.

A kind of electric equipment for filtering water; Comprise: outer cylinder body 1, be provided with loam cake 2 in the upper end of outer cylinder body 1, be provided with base plate 3 in the lower end of outer cylinder body 1; Center in outer cylinder body 1 is provided with filter screen 4 cylindraceous; The lower end in the space between filter screen 4 and outer cylinder body 1 is provided with annular lower clapboard 5, and lower clapboard 5 is fixedly connected filter screen 4 and outer cylinder body 1, and the upper end in the space between filter screen 4 and outer cylinder body 1 is provided with annular upper spacer 6; Upper spacer 6 is fixedly connected filter screen 4 and outer cylinder body 1; On upper spacer 6, be provided with circular baffle plate 7, be provided with blow-off pipe 8 on outer cylinder body 1 wall on upper spacer 6, on blow-off pipe 8, be provided with blowoff valve 28; Be provided with water inlet 9 on the wall of the outer cylinder body 1 below lower clapboard 5, on the wall of the outer cylinder body 1 between upper spacer 6 and the lower clapboard 5, be provided with delivery port 10; Also comprise the person in charge 12, suction pipe 13, lower shaft 14, go up axle 15, connecting plate 17, axle sleeve 16; Be responsible for 12 and be connected with suction pipe 13, be responsible for 12 perpendicularly with suction pipe 13, be responsible for 12 upper ends and be fixedly connected and go up axle 15, be responsible for 12 lower ends and be fixedly connected lower shaft 14, last 15 hole that is upward through the center of baffle plate 7 is upward through the hole at loam cake 2 top center places again; Axle sleeve 16 is fixedly connected with lower clapboard 5 through connecting plate 17, and lower shaft 14 is passed down through axle sleeve 16; The person in charge 12 is upward through the hole of baffle plate 7 centers, on the person in charge above the baffle plate 7 12, is provided with dirt-discherging outlet 18; Also comprise spiral lift device 11, on outer cylinder body 1, be provided with spiral lift device 11, spiral lift device 11 is fixedly connected with the upper end of last axle 15.

Described spiral lift device 11 comprises fixed support 19, reductor 20, reversing motor 21, slide key, sliding axle 23, nut 24, screw rod 25, is provided with fixed support 19 at the top of loam cake 2, is provided with reductor 20 at the top of fixed support 19; Reductor 20 connects reversing motor 21, and reductor 20 is connected with sliding axle 23 through slide key, and the length of the keyway on the sliding axle 23 is greater than the slip key length; Fixed support 19 middle parts are fixedly connected a nut 24; Screw rod 25 can screw in the nut 24, and the upper end of screw rod 25 is fixedly connected with sliding axle 23, also comprises fixed cover 31, two bearing pins; The center of fixed cover 31 is provided with square vertical through hole; The lower end of screw rod 25 is square, and the upper end of last axle 15 is square, and the lower ends downward of screw rod 25 is inserted in the square hole of fixed cover 31; Upwards also insert in the square hole of fixed cover 31 upper end of last axle 15; One bearing pin is horizontally through the hole on the fixed cover 31 and is horizontally through the hole of screw rod 25 lower ends, and another bearing pin is horizontally through the hole on the fixed cover 31 and is horizontally through the hole of axle 15 upper ends, thereby the lower end of screw rod 25 is fixedly connected with last axle 15 upper ends.

Also comprise: upper limit position switch 26, lower position switch 27; Upper limit position switch 26 is installed on the fixed support 19, lower position switch 27 be installed on the fixed support 19 and lower position switch 27 below upper limit position switch 26; Fixed cover 31 can trigger upper limit position switch 26, rotates to a direction thereby upper limit position switch 26 starts reversing motor 21 through control device, rotates while sliding axle 23 can move downward to a direction; Fixed cover 31 can also trigger lower position switch 27, rotates to other direction thereby lower position switch 27 starts reversing motor 21 through control device, rotates to other direction while sliding axle 23 can move upward.

Also comprise pressure difference switch 29; One end of pressure difference switch 29 is set on the inner surface of outer cylinder body 1 wall between upper spacer 6 and the lower clapboard 5; The other end of pressure difference switch 29 is set on the inner surface of outer cylinder body 1 wall of lower clapboard 5 belows, and pressure difference switch 29 starts reversing motor 21, blowoff valve 28 through control device.

On the hole at loam cake 2 top center places, be provided with sealing device 30.。

Filter screen 4 optional stainless steels are processed.

Be responsible on 12 axis by certain distance several suction pipes 13 that evenly distribute.

Sewage flow in the cavity between filter screen 4 and the outer cylinder body 1 through screen pack 4 from the cavity that water inlet 9 gets in the filter screen 4, flows out from delivery port 10 again; At this moment, the inner surface that filter screen 4 had been tackled and be accumulated in to the impurity thicker than filter opening forms filter cake, and these filter cakes can capture some tiny impurity in the water simultaneously.

Pressure difference switch 29 continues the pressure differential inside and outside the detection filter screen 4; When reaching preset definite value, will transmit a switching signal and arrive control device; Blowoff valve 28 is also opened in the control device startup, and control device starts reversing motor 21, and reversing motor 21 drives upward axle 15, the person in charge 12, suction pipe 13 are rotated; Suction pipe 13 carries out axially-movable to whole filtering net 4 inner surfaces from the bottom to top and rotatablely moves, and suction pipe 13 carries out axially-movable to whole filtering net 4 inner surfaces from top to bottom and rotatablely moves again, when opening blowoff valve 28; Inside water pressure of the present invention and outside atmosphere form pressure reduction makes the suction inlet of each suction pipe 13 produce strong suction, and at each suction inlet, current are inside flow at high speed outside filter screen 4; Impurity is washed the suction inlet of each suction pipe 13 of entering; Through being responsible for 12, flow out from dirt-discherging outlet 18, discharge through blowoff valve 28 at last; The high-velocity flow at the suction inlet place of each suction pipe 13 is enough to impurity on the filter screen 4 is siphoned away, and last whole filtering net 4 surfaces are cleaned totally.

Control device can start reversing motor 21, and motor 21 rotates, and drives reductor 20; Reductor 20 drives sliding axle 23 through slide key and rotates; Sliding axle 23 drives screw rods 25 and rotates, because nut 24 and screw rod 25 are through being threaded, nut 24 is fixed on the fixed support 19; And the length of the keyway on the sliding axle 23 is greater than the slip key length; So screw rod 25 can be while rotating motion downward or upward, axle 15 rotates motion downward or upward while screw rod 25 is with regard to driving upward, just can drive the person in charge 12 and move with suction pipe 13.

Upper limit position switch 26 is installed on the fixed support 19, lower position switch 27 be installed on the fixed support 19 and lower position switch 27 below upper limit position switch 26; When fixed cover 31 moves upward and triggers upper limit position switch 26, upper limit position switch 26 starts reversing motor 21 through control device and rotates to a direction, rotates while sliding axle 23 can move downward to a direction; When fixed cover 31 moves downward and trigger lower position switch 27, lower position switch 27 starts reversing motor 21 through control device and rotates to other direction, rotates to other direction while sliding axle 23 can move upward.

Because the present invention also comprises spiral lift device 11, on outer cylinder body 1, is provided with spiral lift device 11, spiral lift device 11 is fixedly connected with the upper end of last axle 15; So spiral lift device 11 can drive axle 15, be responsible for 12, suction pipe 13, lower shaft 14 are spinned the formula elevating movement.

In sum, the present invention can clean whole filtering net 4 surfaces; Scavenging period is short, there is not the dead angle in filter screen 4 surfaces, and whole filtering net 4 surfaces can thoroughly clean up, and impurity institute water consumption is few on the removing filter screen 4, and the pressure loss is little, and filtering accuracy is accurate, safeguards simple, reliable; The present invention remove contamination, in the blowdown process, the present invention supplies water uninterruptedly.

Claims

1. electric equipment for filtering water; It is characterized in that: comprising: outer cylinder body, be provided with loam cake in the upper end of outer cylinder body, be provided with base plate in the lower end of outer cylinder body; Center in outer cylinder body is provided with filter screen cylindraceous; The lower end in the space between filter screen and outer cylinder body is provided with the annular lower clapboard, and lower clapboard is fixedly connected filter screen and outer cylinder body, and the upper end in the space between filter screen and outer cylinder body is provided with the annular upper spacer; Upper spacer is fixedly connected filter screen and outer cylinder body; On upper spacer, be provided with circular baffle plate, be provided with blow-off pipe on the urceolus body wall on upper spacer, on blow-off pipe, be provided with blowoff valve; Be provided with water inlet on the wall of the outer cylinder body below lower clapboard, on the wall of the outer cylinder body between upper spacer and the lower clapboard, be provided with delivery port; Also comprise the person in charge, suction pipe, lower shaft, go up axle, connecting plate, axle sleeve; Be responsible for and be connected, be responsible for suction pipe perpendicularly, be responsible for the upper end and be fixedly connected and go up axle, be responsible for the lower end and be fixedly connected lower shaft, go up the hole of passing its centre place on axial, be upward through the hole at loam cake top center place again with suction pipe; Axle sleeve is fixedly connected with lower clapboard through connecting plate, and lower shaft is passed down through axle sleeve; The person in charge is upward through the hole of baffle plate center, on the person in charge above the baffle plate, is provided with dirt-discherging outlet; Also comprise spiral lift device, on outer cylinder body, be provided with spiral lift device, spiral lift device is fixedly connected with the upper end of last axle.

2. electric equipment for filtering water according to claim 1 is characterized in that: described spiral lift device comprises fixed support, reductor, reversing motor, slide key, sliding axle, nut, screw rod, is provided with fixed support at the top of loam cake; Be provided with reductor at support bracket fastened top, reductor connects reversing motor, and reductor is connected with sliding axle through slide key; The length of the keyway on the sliding axle is greater than the slip key length, and the fixed support middle part is fixedly connected a nut, and screw rod can screw in the nut; The upper end of screw rod is fixedly connected with sliding axle; Also comprise fixed cover, two bearing pins, the center of fixed cover is provided with square vertical through hole, and the lower end of screw rod is square; The upper end of last axle is square; The lower ends downward of screw rod is inserted in the square hole of fixed cover, and upwards also insert in the square hole of fixed cover the upper end of last axle, and a bearing pin is horizontally through the hole on the fixed cover and is horizontally through the hole of screw rod lower end; Another bearing pin is horizontally through the hole on the fixed cover and is horizontally through the hole of axle upper end, thereby the lower end of screw rod is fixedly connected with last axle upper end.

3. electric equipment for filtering water according to claim 2 is characterized in that: also comprise: upper limit position switch, lower position switch; Upper limit position switch is installed on the fixed support, lower position switch be installed on the fixed support and lower position switch below upper limit position switch; Fixed cover can trigger upper limit position switch, rotates to a direction thereby upper limit position switch starts reversing motor through control device, rotates while sliding axle can move downward to a direction; Fixed cover can also trigger lower position switch, rotates to other direction thereby lower position switch starts reversing motor through control device, rotates to other direction while sliding axle can move upward.

4. electric equipment for filtering water according to claim 1; It is characterized in that: also comprise pressure difference switch; One end of pressure difference switch is set on the inner surface of the urceolus body wall between upper spacer and the lower clapboard; The other end of pressure difference switch is set on the inner surface of the urceolus body wall below the lower clapboard, and pressure difference switch can start reversing motor, blowoff valve through control device.

5. electric equipment for filtering water according to claim 1 is characterized in that: on the hole at loam cake top center place, be provided with sealing device.