CN215901109U

CN215901109U - Quick-open type self-cleaning filter

Info

Publication number: CN215901109U
Application number: CN202121889850.3U
Authority: CN
Inventors: 李继康; 张青; 董薇薇; 刘振裕; 陈晨
Original assignee: Xinxiang Fuhuide Filtration Equipment Co ltd
Current assignee: Xinxiang Fuhuide Filtration Equipment Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-25
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a quick-opening self-cleaning filter, which comprises a cylinder body and a filter element, wherein the cylinder body is of a cylindrical structure with an opening at the bottom end, and forms a filtering cavity with the cylinder body through a quick-release blind plate arranged at the opening of the cylinder body; according to the utility model, the cleaning water recovery and filtration device is added on the basis of the existing road sweeper, the cleaning water is recovered, and dust and sludge on the road are filtered, so that the cleaning water is recycled, the water resource consumption is reduced, the road sweeping operation time is prolonged, the filtration device is swept under the action of the brush, the self-cleaning function is realized, and the continuous recovery of the cleaning water is realized.

Description

Quick-open type self-cleaning filter

Technical Field

The utility model relates to the technical field of sewage filtration, in particular to a quick-opening self-cleaning filter.

Background

Along with the development of society, people's attention to the environment is higher and higher, especially the cleanliness of road environment, can influence the pleasing to the eye of city, wherein the main reason that influences the road surface cleanliness is dust mud, consequently often wash the dust on the road surface with the water of road sweeper, make the road surface resume clean state, but this kind of washing mode can lead to dust mud to wash the roadside from the road surface, under personnel trample or the effect of wind power, the dust mud that washes the roadside still can float on the road surface, simultaneously, the washing water in the road sweeper is in the in-process of wasing the road, the less more, the water that discharges can not recycle, still reduced the operation validity time of road sweeper when causing the water waste.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: overcome prior art's not enough, through increasing washing water recovery filter equipment on current road sweeper's basis, through retrieving washing water to filter the dust mud on the road, realize wasing the recycle of water, reduce the consumption of water resource, increase the road and clean the activity duration, and clean filter equipment under the effect of brush, realize self-cleaning function, realize carrying out the quick-open self-cleaning filter who retrieves in succession washing water.

The technical scheme of the utility model is as follows: the utility model provides a quick-open self-cleaning filter, includes barrel and filter core, characterized by: the barrel is bottom open-ended cask column structure to can dismantle the quick detach blind flange that sets up through its opening part with the barrel forms and filters the cavity, in the barrel through two mounting panels that are parallel to each other handle it cuts apart into cushion chamber, filter chamber and sedimentation chamber from top to bottom in proper order to filter the cavity, the filter core with the coaxial setting of barrel is in filter chamber, and both ends are fixed through the mounting panel to through-hole cooperation on through-hole through filter core hole and the mounting panel realizes the intercommunication of cushion chamber and sedimentation chamber, run through on the barrel have respectively with inlet tube, outlet pipe and the blow off pipe of cushion chamber, filter chamber and sedimentation chamber intercommunication, and the blow off pipe is not at the least end of barrel.

Furthermore, the inner hole of the filter element is provided with a rotating shaft which is coaxial with the inner hole of the filter element, one end of the rotating shaft penetrates through the top end of the cylinder body through a sealing bearing and is linked with a driving device arranged on the rotating shaft, and the side wall of the rotating shaft arranged in the inner hole of the filter element is connected with the hairbrush through a connecting plate.

Further, the driving device comprises a worm gear reducer and an air motor.

Furthermore, the other end of the rotating shaft is rotatably arranged in a limiting hole in the mounting plate through a bearing.

Furthermore, manual valves are arranged on the water inlet pipe and the water outlet pipe, a pneumatic valve is arranged on the sewage discharge pipe, the pneumatic valve and the pneumatic motor are controlled by an electric cabinet arranged on the barrel, and the electric cabinet is electrically connected with a differential pressure sensor arranged in the filtering cavity.

Furthermore, the cylinder body at the opening is hinged with one end of the swing bolt, and the other end of the swing bolt penetrates through the U-shaped hole formed in the quick-release blind plate and is detachably fixed through the lifting ring nut.

The utility model has the beneficial effects that:

1. according to the utility model, the cleaning water recovery and filtration device is added on the basis of the existing road sweeper, the cleaning water is recovered, and dust and sludge on the road are filtered, so that the cleaning water is recycled, the water resource consumption is reduced, the effective time of road cleaning operation is prolonged, the filtration device is cleaned under the action of the hairbrush, the self-cleaning function is realized, and the continuous recovery of the cleaning water is realized;

2. according to the utility model, a barrel is internally placed with two mounting plates and is divided into a buffer cavity, a filter cavity and a precipitation cavity, cleaning water entering from a water inlet pipe after being buffered in the buffer cavity enters the precipitation cavity through a filter element arranged in the filter cavity and communicated with the buffer cavity and the precipitation cavity, the cleaning water filtered by the filter element enters the filter cavity and is discharged from a water outlet for cyclic utilization, impurities in the cleaning water are filtered by the filter element and are precipitated in the precipitation cavity, a person can conveniently open a quick-release blind plate to clean precipitates, a drain pipe is not arranged at the lowest end of the barrel, so that the height difference between the drain pipe and the quick-release blind plate is realized, and the impurities can be conveniently precipitated in the drain pipe;

3. the filter element is internally provided with the brush linked with the pneumatic motor, the pneumatic motor drives the brush to rotate in the inner hole of the filter element through the rotating shaft, so that the brush cleans the inner hole wall of the filter element, dust and impurities adsorbed on the filter element are cleaned off, then the impurities enter the precipitation cavity to be precipitated under the flushing of cleaning water or are discharged through the drain pipe, the self-cleaning function of the filter element is realized, meanwhile, the quick-release blind plate is arranged at the bottom of the cylinder body, when the cylinder body is opened, the impurities precipitated in the cylinder body can be conveniently removed, the filter element can be conveniently taken and replaced, and the problem that in the prior art, devices such as a driving device and the like need to be disassembled for replacing the filter element is solved;

4. the filter element is characterized in that the other end of the rotating shaft is rotatably arranged in a limiting hole in the mounting plate through a bearing, when the rotating shaft rotates under the action of the driving device, one end of the rotating shaft is rotatably arranged at the top end of the cylinder body through a sealing bearing, the other end of the rotating shaft is arranged in a limiting groove through a bearing, the two ends of the rotating shaft are limited, the rotating shaft is prevented from shaking to damage the filter element when rotating, the limiting hole and the mounting plate are integrated through a support bar, and cleaning water flows through a through hole between the limiting hole and the mounting plate;

5. the electric control box is electrically connected with the differential pressure sensor arranged in the filter cavity, when the pressure difference is detected to be larger than the set threshold value, the pneumatic valve arranged on the blow-off pipe is opened under the action of the electric control cabinet, the pneumatic motor rotates to realize the automatic cleaning of the filter element, the manual valves are arranged on the water inlet pipe and the water outlet pipe, and the manual valves can be closed when the filter element is replaced or sediment is cleaned, so that the operation is convenient;

6. according to the quick-release blind plate, the cylinder body at the opening is hinged with one end of the swing bolt, the other end of the swing bolt penetrates through the U-shaped hole formed in the quick-release blind plate and is detachably fixed through the lifting ring nut, the lifting ring nut is convenient to rotate, the quick-release blind plate and the cylinder body are quickly disassembled and assembled, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a left side view of the present application.

Fig. 3 is a schematic view of a mounting plate.

Fig. 4 is a schematic structural view of another mounting plate.

Detailed Description

Example (b): see fig. 1, 2, 3 and 4; in the figure, 1-cylinder, 2-quick-release blind plate, 3-mounting plate, 4-filter element, 5-through hole, 6-water inlet pipe, 7-water outlet pipe, 8-blow-off pipe, 9-rotating shaft, 10-sealing bearing, 11-worm gear reducer, 12-pneumatic motor, 13-connecting plate, 14-brush, 15-limit hole, 16-electric control cabinet, 17-manual valve, 18-pneumatic valve, 19-movable joint bolt, 20-U-shaped hole and 21-lifting ring nut; an A-buffer cavity, a B-filter cavity, a C-sedimentation cavity and a D-bracket.

The quick-opening self-cleaning filter comprises a barrel body and a filter element, wherein the barrel body is of a cylindrical structure with an opening at the bottom end, a filtering cavity is formed by a quick-release blind plate detachably arranged at the opening of the barrel body, the filtering cavity is sequentially divided into a buffer cavity, a filtering cavity and a settling cavity from top to bottom in the barrel body through two parallel mounting plates, the filter element is coaxially arranged in the filtering cavity with the barrel body through the two mounting plates, the communication between the buffer cavity and the settling cavity is realized through the matching of an inner hole of the filter element and a through hole on the mounting plates, and a water inlet pipe, a water outlet pipe and a sewage discharge pipe are respectively communicated with the buffer cavity, the filtering cavity and the settling cavity; through increasing washing water recovery filter equipment on current road sweeper's basis, through retrieving washing water to dust sludge on the road filters, realizes wasing the recycle of water, reduces the consumption of water resource, increases the road and cleans the activity duration, and cleans filter equipment under the effect of brush, realizes self-cleaning function, realizes wasing water and retrieves in succession.

The present application will be described in detail below with reference to the drawings and examples.

The first embodiment is as follows:

barrel 1 is bottom open-ended cask column structure, and can dismantle the quick detach blind plate 2 and the barrel 1 formation filter cavity that sets up through its opening part, filter cavity A is cut apart into from top to bottom in proper order to filter cavity through two mounting panel 3 that are parallel to each other in barrel 1, filter cavity B and precipitation chamber C, filter core 4 is in filter cavity B with the coaxial setting of barrel 1, and both ends are fixed through mounting panel 3 (mounting panel 3 can be dismantled and set up on barrel 1, specifically be through bolt or rotatory buckle draw-in groove), and realize buffer cavity A and precipitation chamber C's intercommunication through the cooperation of through-hole 5 on 4 holes of filter core and the mounting panel 3, run through on barrel 1 respectively with buffer cavity A, the inlet tube 6 of filter cavity B and precipitation chamber C intercommunication, outlet pipe 7 and blow off pipe 8, and blow off pipe 8 is not at barrel 1's least.

Barrel 1 is cut apart into cushion chamber A by inside two mounting panels 3 of putting into, filter chamber B and sedimentation chamber C, wash water that gets into from inlet tube 6 after the buffering in cushion chamber A through setting up filter core 4 entering sedimentation chamber C at filter chamber B and intercommunication cushion chamber A and sedimentation chamber C, wash water after 4 filters through the filter core gets into filter chamber B, and carry out cyclic utilization from the delivery port discharge, the impurity of washing aquatic is filtered by filter core 4 and is deposited in sedimentation chamber C, the personnel of being convenient for open quick detach blind plate 2 and clear up the precipitate, blow off pipe 8 is not at barrel 1's least significant end, make the difference in height between blow off pipe 8 and the quick detach blind plate 2, be convenient for impurity deposit in it.

The inner hole of the filter element 4 is provided with a rotating shaft 9 coaxial with the inner hole, one end of the rotating shaft 9 penetrates through the top end of the cylinder body 1 through a sealing bearing 10 and is linked with a driving device (comprising a worm gear reducer 11 and a pneumatic motor 12) arranged on the rotating shaft, and the side wall of the rotating shaft arranged in the inner hole of the filter element 4 is connected with a brush 14 through a connecting plate 13.

Be provided with brush 14 with pneumatic motor 12 linkage in the filter core 4, pneumatic motor 12 drives brush 14 through pivot 9 and rotates in 4 holes of filter core, it cleans 4 interior pore walls of filter core to realize brush 14, clean the dust impurity that adsorbs on it, then impurity gets into precipitation chamber C and deposits or discharge through blow off pipe 8 under washing of wasing water, realize filter core 4's self-cleaning function, and simultaneously, quick detach blind plate 2 sets up the bottom at barrel 1, when it is opened, be convenient for clear away the impurity that deposits in it, still be convenient for take the change to filter core 4, the loaded down with trivial details problem that needs equipment such as detaching drive arrangement to filter core 4 change among the prior art has been solved.

Example two:

the present embodiment is obtained by adding the technical features such as the limiting hole 15 on the basis of the first embodiment, and the remaining technical features are the same as those of the first embodiment, and the description of the addition of the technical features is not repeated herein, where: the other end of the rotating shaft 9 is rotatably arranged in a limiting hole 15 on the mounting plate 3 through a bearing.

The other end of pivot 9 passes through the bearing and rotates the spacing downthehole 15 that sets up on mounting panel 3, when pivot 9 rotated under drive arrangement's effect, the one end of pivot 9 was rotated through sealed bearing 10 and is set up on 1 top of barrel, the other end of pivot 9 passes through the bearing setting in the spacing groove, it is spacing to carry out the pivot 9 both ends, pivot 9 rocks when preventing to rotate and causes the damage to filter core 4, spacing hole 15 passes through support bar and mounting panel 3 structure as an organic whole, through-hole 5 between spacing hole 15 and the mounting panel 3 supplies the washing water to flow.

Example three:

the present embodiment is obtained by adding technical features such as a differential pressure sensor and an electric control cabinet 16 on the basis of the second embodiment, and the remaining technical features are the same as those of the second embodiment, and the description of the addition of the technical features is not repeated herein, wherein: the water inlet pipe 6 and the water outlet pipe 7 are provided with manual valves 17, the sewage discharge pipe 8 is provided with a pneumatic valve 18, the pneumatic valve 18 and the pneumatic motor 12 are controlled by an electric cabinet 16 arranged on the barrel body 1, and the electric cabinet 16 is electrically connected with a differential pressure sensor arranged in the filter cavity B.

The electric cabinet is connected with the pressure difference sensor electricity that sets up in filter chamber B, and when detecting that pressure differential is greater than the threshold value that sets up, pneumatic valve 18 that sets up on the blow off pipe 8 opens under electric cabinet 16's effect, and pneumatic motor 12 rotates, realizes cleaning the automation of filter core 4, is provided with manual valve 17 on inlet tube 6 and the outlet pipe 7, when changing filter core 4 or the precipitate is cleared up, can close, is convenient for operate.

Example four:

in this embodiment, technical features such as the structure of the quick release blind plate 2 are described in detail on the basis of the third embodiment, other technical features are the same as those of the third embodiment, and the description of the same parts is omitted here, where the detailed description of the added technical features is as follows: the cylinder 1 at the opening is hinged with one end of an eyelet bolt 19, and the other end of the eyelet bolt 19 penetrates through a U-shaped hole 20 arranged on the quick-release blind plate 2 and is detachably fixed through an eyenut 21.

The barrel 1 at the opening is hinged to one end of the eyelet bolt 19, the other end of the eyelet bolt 19 penetrates through a U-shaped hole 20 formed in the quick-release blind plate 2 and is detachably fixed through a lifting ring nut 21, the lifting ring nut 21 is convenient to rotate, the quick-release blind plate 2 and the barrel 1 are quickly detached and installed, and the working efficiency is improved.

When the road sweeper is used, the barrel 1 is arranged on the road sweeper through the support D arranged on the barrel, the water inlet pipe 6 is communicated with the outlet of the negative pressure pump, the inlet of the negative pressure pump is arranged near the water outlet of the road sweeper, the water outlet pipe 7 is communicated with the water tank of the road sweeper, and the drain pipe 8 is communicated with the sewage tank or the inlet of the negative pressure pump.

When the road sweeper works, water is firstly used for flushing the ground, the sweeping brush brushes forwards, the inlet of the negative pressure pump sucks the sewage on the ground back to enter the barrel body 1 through the water inlet pipe 6 for filtering, then the dirty objects in the water are filtered, and then the road sweeper is cleaned and is discharged into the water tank for reuse.

Sewage cushions the back in cushion chamber A, large granule impurity runs through filter core 4 and gets into sedimentation chamber C and stores, little granule impurity blocks on filter core 4 under the drive of sewage, when pressure differential sensor detects that pressure differential is greater than the threshold value that sets up, electric cabinet control pneumatic motor 12 drives pivot 9 and rotates, brush 14 can rotate, brush the debris on the 4 inside walls of filter core, and deposit in sedimentation chamber C, at this moment, pneumatic valve 18 on the blow off pipe 8 is opened, sewage erodees the back and gets into the import of filth case or negative pressure pump from blow off pipe 8 to the 4 inside walls of filter core (secondary filtration, the waste at less water source).

When the pressure difference sensor frequently gives an alarm (the number of self-cleaning within a certain time is set, the hair brush 14 for one time of alarm rotates to carry out one-time self-cleaning, the number of self-cleaning exceeds the set number of self-cleaning, the deposition of the precipitation chamber C is full, and the precipitation chamber C cannot be effectively filtered), the lifting ring nut 21 is rotated to realize the dismounting and mounting of the quick-release blind plate 2, the sediment in the precipitation chamber C is cleaned, and the filter element 4 can be replaced.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a quick-open self-cleaning filter, includes barrel and filter core, characterized by: the barrel is bottom open-ended cask column structure to can dismantle the quick detach blind flange that sets up through its opening part with the barrel forms and filters the cavity, in the barrel through two mounting panels that are parallel to each other handle it cuts apart into cushion chamber, filter chamber and sedimentation chamber from top to bottom in proper order to filter the cavity, the filter core with the coaxial setting of barrel is in filter chamber, and both ends are fixed through the mounting panel to through-hole cooperation on through-hole through filter core hole and the mounting panel realizes the intercommunication of cushion chamber and sedimentation chamber, run through on the barrel have respectively with inlet tube, outlet pipe and the blow off pipe of cushion chamber, filter chamber and sedimentation chamber intercommunication, and the blow off pipe is not at the least end of barrel.

2. The quick-opening self-cleaning filter according to claim 1, wherein: the filter element inner hole is provided with a rotating shaft coaxial with the filter element inner hole, one end of the rotating shaft penetrates through the top end of the cylinder body through a sealing bearing and is linked with a driving device arranged on the rotating shaft, and the side wall of the rotating shaft arranged in the filter element inner hole is connected with the hairbrush through a connecting plate.

3. The quick-opening self-cleaning filter according to claim 2, wherein: the driving device comprises a worm gear speed reducer and an air motor.

4. A quick-opening self-cleaning filter according to claim 3 wherein: the other end of the rotating shaft is rotatably arranged in a limiting hole in the mounting plate through a bearing.

5. The quick-opening self-cleaning filter according to claim 4, wherein: the water inlet pipe and the water outlet pipe are provided with manual valves, the sewage discharge pipe is provided with a pneumatic valve, the pneumatic valve and the pneumatic motor are controlled by an electric cabinet arranged on the barrel, and the electric cabinet is electrically connected with a differential pressure sensor arranged in the filter cavity.

6. A quick-opening self-cleaning filter according to any of claims 1 to 5, characterised in that: the cylinder body at the opening is hinged with one end of the swing bolt, and the other end of the swing bolt penetrates through a U-shaped hole formed in the quick-release blind plate and is detachably fixed through a lifting ring nut.