CN202740857U

CN202740857U - Novel electric water-filtering equipment

Info

Publication number: CN202740857U
Application number: CN 201220401587
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: 2013-02-20
Anticipated expiration: 2022-08-14

Abstract

The utility model provides novel electric water-filtering equipment. The novel electric water-filtering equipment comprises an outer barrel, an upper cover is arranged at the upper end of the outer barrel, a bottom plate is arranged at the lower end of the outer barrel, a cylindrical strainer is arranged at the center of the outer barrel, 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, as well as a spiral lifting device; and the spiral lifting device is arranged on the outer barrel and is fixedly connected with the upper end of the upper shaft. The novel electric draining equipment has the beneficial effects that the novel electric water-filtering equipment can clean the surface of the whole strainer; the cleaning time is short, the surface of the strainer has no dead corners, the surface of the whole strainer can be thoroughly cleaned, the consumption of water for cleaning away impurities on the strainer is less, the pressure loss is small, the filtering accuracy is high,and the novel electric water-filtering equipment is simple to maintain and reliable in running; and the novel electric draining equipment can supply water ceaselessly in sewage cleaning and draining process.

Description

The electric equipment for filtering water

Technical field

The utility model relates to a kind of water treatment plant, is more particularly to the electric equipment for filtering water, belongs to water filtration treating apparatus field.

Background technology

Need to 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 cleans the device of 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 large, 3 scavenging periods are long, there is the dead angle in the screen surface of 4 water filtration treating apparatus, 5 pressure losses are large.

The utility model content

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

A kind of electric equipment for filtering water; Comprise: outer cylinder body, upper end at outer cylinder body is provided with loam cake, lower end at outer cylinder body is provided with base plate, 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, lower clapboard is fixedly connected with filter screen and outer cylinder body, 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 with filter screen and outer cylinder body, on upper spacer, be provided with circular baffle plate, urceolus body wall on upper spacer is provided with blow-off pipe, be provided with blowoff valve at blow-off pipe, the wall of the outer cylinder body below lower clapboard is provided with water inlet, and the wall of the outer cylinder body between upper spacer and lower clapboard is provided with delivery port; Also comprise supervisor, suction pipe, lower shaft, upper axle, connecting plate, axle sleeve; Supervisor is connected with suction pipe, and supervisor is perpendicular with suction pipe, and supervisor upper end is fixedly connected with axle, and the supervisor lower end is fixedly connected with lower shaft, and the upper hole of passing the center of baffle plate on axial is upward through the hole at loam cake top center place again; Axle sleeve is fixedly connected with lower clapboard by connecting plate, and lower shaft is passed down through axle sleeve; Supervisor is upward through the hole of baffle plate center, and the supervisor above baffle plate is provided with dirt-discherging outlet; Also comprise spiral lift device, be provided with spiral lift device on outer cylinder body, spiral lift device is fixedly connected with the upper end of upper axle.

Described spiral lift device comprises fixed support, reductor, reversing motor, slide key, sliding axle, nut, screw rod, top at loam cake is provided with fixed support, be provided with reductor at support bracket fastened top, reductor connects reversing motor, reductor is connected with sliding axle by slide key, the length of the keyway on the sliding axle is greater than the slip key length, the fixed support middle part is fixedly connected with a nut, 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, the lower end of screw rod is square, and the upper end of upper axle is square, and insert downwards in the square hole of fixed cover the lower end of screw rod, upwards also insert in the square hole of fixed cover the upper end of upper axle, one bearing pin is horizontally through the hole on the fixed cover and is horizontally through the hole of screw rod lower end, and 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 upper 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 by 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 by control device, rotates to other direction while sliding axle can move upward.

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

Hole at loam cake top center place is provided with sealing device.

The beneficial effects of the utility model are: the utility model can clean whole screen surface; Scavenging period is short, there is not the dead angle in screen surface, and whole screen 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 utility model remove contamination, in the blowdown process, the utility model supplies water uninterrupted.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the schematic diagram that supervisor, suction pipe, lower shaft, upper axle combine.

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

The specific embodiment

Described in detail 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, lower clapboard 5 is fixedly connected with filter screen 4 and outer cylinder body 1, 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 with filter screen 4 and outer cylinder body 1, on upper spacer 6, be provided with circular baffle plate 7, outer cylinder body 1 wall on upper spacer 6 is provided with blow-off pipe 8, be provided with blowoff valve 28 at blow-off pipe 8, the wall of the outer cylinder body 1 below lower clapboard 5 is provided with water inlet 9, and the wall of the outer cylinder body 1 between upper spacer 6 and lower clapboard 5 is provided with delivery port 10; Also comprise supervisor 12, suction pipe 13, lower shaft 14, upper axle 15, connecting plate 17, axle sleeve 16; Supervisor 12 is connected with suction pipe 13, and supervisor 12 and suction pipe 13 are perpendicular, are responsible for 12 upper ends and are fixedly connected with axle 15, are responsible for 12 lower ends and are fixedly connected with lower shaft 14, and upper axle 15 is upward through the hole of 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 by connecting plate 17, and lower shaft 14 is passed down through axle sleeve 16; Supervisor 12 is upward through the hole of baffle plate 7 centers, and the supervisor 12 above baffle plate 7 is provided with dirt-discherging outlet 18; Also comprise spiral lift device 11, be provided with spiral lift device 11 on outer cylinder body 1, spiral lift device 11 is fixedly connected with the upper end of upper 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, be provided with fixed support 19 at the top of loam cake 2, be provided with reductor 20 at the top of fixed support 19, reductor 20 connects reversing motor 21, reductor 20 is connected with sliding axle 23 by slide key, 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 with a nut 24, screw rod 25 can screw in the nut 24, the upper end of screw rod 25 is fixedly connected with sliding axle 23, also comprise 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, the upper end of upper axle 15 is square, insert downwards in the square hole of fixed cover 31 lower end of screw rod 25, upwards also insert in the square hole of fixed cover 31 upper end of upper 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, 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 upper 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 by 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 by 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 arranged 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 arranged 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 by control device.

Hole at loam cake 2 top center places is provided with sealing device 30.。

Filter screen 4 optional stainless steels are made.

On supervisor's 12 axis by certain distance several suction pipes 13 that evenly distribute.

The cavity of sewage in water inlet 9 enters filter screen 4, flow in the cavity between filter screen 4 and the outer cylinder body 1, again from delivery port 10 outflows through filter screen 4; At this moment, the inner surface that the impurity thicker than filter opening had been blocked and had been accumulated in filter screen 4 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 default definite value, will transmit a switching signal to control device, control device starts and opens blowoff valve 28, and control device starts reversing motor 21, and the upper axle 15 of reversing motor 21 drives, supervisor 12, suction pipe 13 rotate; Suction pipe 13 carries out axially-movable to whole filter screen 4 inner surfaces from the bottom to top and rotatablely moves, suction pipe 13 carries out axially-movable to whole filter screen 4 inner surfaces from top to bottom and rotatablely moves again, when opening blowoff valve 28, the utility model inside water pressure and outside atmosphere form pressure reduction makes the suction inlet of each suction pipe 13 produce strong suction, at each suction inlet, current are from filter screen 4 flow at high speed outside to inside, impurity is washed the suction inlet that gets off to enter each suction pipe 13, through supervisor 12, flow out from dirt-discherging outlet 18, discharge by 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 filter screen 4 surfaces are cleaned totally.

Control device can start reversing motor 21, motor 21 rotates, drive reductor 20, reductor 20 drives sliding axle 23 by slide key and rotates, sliding axle 23 drives screw rod 25 and rotates, because nut 24 is threaded connection with screw rod 25, 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 downward or upward motion, screw rod 25 just drives upper axle 15 while rotating downward or upward motion, just can drive supervisor 12 and suction pipe 13 motions.

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 by 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 by control device and rotates to other direction, rotates to other direction while sliding axle 23 can move upward.

Because the utility model also comprises spiral lift device 11, is provided with spiral lift device 11 on outer cylinder body 1, spiral lift device 11 is fixedly connected with the upper end of upper axle 15; So spiral lift device 11 can drive the formula elevating movement of spinning of axle 15, supervisor 12, suction pipe 13, lower shaft 14.

In sum, the utility model can clean whole filter screen 4 surfaces; Scavenging period is short, there is not the dead angle in filter screen 4 surfaces, and whole filter screen 4 surface energies 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 utility model remove contamination, in the blowdown process, the utility model supplies water uninterrupted.

Claims

1. electric equipment for filtering water; It is characterized in that: comprising: outer cylinder body, upper end at outer cylinder body is provided with loam cake, lower end at outer cylinder body is provided with base plate, 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, lower clapboard is fixedly connected with filter screen and outer cylinder body, 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 with filter screen and outer cylinder body, on upper spacer, be provided with circular baffle plate, urceolus body wall on upper spacer is provided with blow-off pipe, be provided with blowoff valve at blow-off pipe, the wall of the outer cylinder body below lower clapboard is provided with water inlet, and the wall of the outer cylinder body between upper spacer and lower clapboard is provided with delivery port; Also comprise supervisor, suction pipe, lower shaft, upper axle, connecting plate, axle sleeve; Supervisor is connected with suction pipe, and supervisor is perpendicular with suction pipe, and supervisor upper end is fixedly connected with axle, and the supervisor lower end is fixedly connected with lower shaft, and the upper hole of passing the center of baffle plate on axial is upward through the hole at loam cake top center place again; Axle sleeve is fixedly connected with lower clapboard by connecting plate, and lower shaft is passed down through axle sleeve; Supervisor is upward through the hole of baffle plate center, and the supervisor above baffle plate is provided with dirt-discherging outlet; Also comprise spiral lift device, be provided with spiral lift device on outer cylinder body, spiral lift device is fixedly connected with the upper end of upper axle.

2. electric equipment for filtering water according to claim 1, it is characterized in that: described spiral lift device comprises fixed support, reductor, reversing motor, slide key, sliding axle, nut, screw rod, top at loam cake is provided with fixed support, be provided with reductor at support bracket fastened top, reductor connects reversing motor, reductor is connected with sliding axle by slide key, the length of the keyway on the sliding axle is greater than the slip key length, the fixed support middle part is fixedly connected with a nut, 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, the lower end of screw rod is square, the upper end of upper axle is square, insert downwards in the square hole of fixed cover the lower end of screw rod, upwards also insert in the square hole of fixed cover the upper end of upper axle, one 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 upper 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 by 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 by 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 arranged on the inner surface of the urceolus body wall between upper spacer and the lower clapboard, the other end of pressure difference switch is arranged on the inner surface of the urceolus body wall below the lower clapboard, and pressure difference switch can start reversing motor, blowoff valve by control device.

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