CN208943562U

CN208943562U - A kind of municipal wastewater environmental protection filter device

Info

Publication number: CN208943562U
Application number: CN201821554421.9U
Authority: CN
Inventors: 黄秀岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2019-06-07
Anticipated expiration: 2028-09-21

Abstract

The utility model relates to the technical fields of environmental protection equipment can in time clean filter plate more particularly to a kind of municipal wastewater environmental protection filter device, improve the filter effect in use, improve usability；It is convenient simultaneously that the sundries filtered down is cleaned, improve using effect；And replacement conveniently is repaired to filter plate, improve use reliability；Including pedestal, bracket, work box, input pipe, efferent duct and filter plate, picks and places and be provided with gear door on mouth；Further include motor, connecting rod, connector and the first brush board, the first bristle of multiple groups is provided on the first brush board upper side；It further include the second fixed frame, the second filter plate, cleaning device and circular treatment part, the second filter plate is located at below filter plate；Filter plate includes the first fixed frame and the first filter plate, and the first filter plate is located in the first fixed frame, and the second fixed frame front end and chamber door rear end contacts-side-down, the second filter plate lateral wall are connect with the second fixed frame inner sidewall.

Description

A kind of municipal wastewater environmental protection filter device

Technical field

The utility model relates to the technical fields of environmental protection equipment, more particularly to a kind of municipal wastewater environmental protection filter device.

Background technique

It is well known that municipal wastewater environmental protection filter device is that one kind is used for during sewage environmental protection treatment, to municipal wastewater It is filtered the auxiliary device of processing, is widely used in municipal and environment-friendly field；Existing municipal wastewater environmental protection Filter device includes pedestal, bracket, work box, input pipe, efferent duct and filter plate, and bracket is arranged on pedestal top, and work box is set It sets and is provided with working chamber in cantilever tip, work box, input pipe and efferent duct are separately positioned on work box left end upper half area With in the middle part of right end, and filter plate is positioned at input pipe delivery outlet and efferent duct input port between, and filter plate setting is in work box, work Make case front end and be provided with pick-and-place mouth, picks and places and be provided with gear door on mouth；It is only needed when existing municipal wastewater environmental protection filter device use Sewage is input in work box by input pipe, so that sewage is filtered processing to it by filter plate, passes through output later By treated, sewage exports pipe；It is found in existing municipal wastewater environmental protection filter device use, filter plate is using one More sundries can be accumulated on its upper side after the section time, to impact to filter effect, usability is limited；And it is inconvenient The sundries filtered down is cleaned, using effect is influenced；And filter plate is fixed in work box, is not easy to repair it Replacement, it is limited so as to cause its use reliability.

Utility model content

In order to solve the above technical problems, the utility model, which provides one kind, in time to be cleaned filter plate, improves and use In filter effect, improve usability；It is convenient simultaneously that the sundries filtered down is cleaned, improve using effect；And conveniently Replacement is repaired to filter plate, improves the municipal wastewater environmental protection filter device of use reliability.

A kind of municipal wastewater environmental protection filter device of the utility model, including pedestal, bracket, work box, input pipe, output Pipe and filter plate, bracket setting are provided with working chamber in cantilever tip, work box, filter in pedestal top, work box setting Plate is arranged in work box, and work box front end is provided with pick-and-place mouth, picks and places and is provided with gear door on mouth；It further include motor, connection Bar, connector and the first brush board, the motor setting are provided on work box top, and on the bottom output end of motor Transmission shaft, transmission shaft bottom end are provided with link block, and right link slot is arranged in connecting rod top, and link block is inserted into link slot Portion, first brush board are arranged below filter plate, and the first bristle of multiple groups, and multiple groups first are provided on the first brush board upper side Bristle tips are contacted with filter plate bottom end, and the connector is arranged on the first brush board, and connecting rod bottom end sequentially passes through work Make case, filter plate and the first brush board and connect with connector, the input pipe and efferent duct are separately positioned on work box left end In the middle part of half region and right end, and filter plate is between input pipe delivery outlet and efferent duct input port；Further include the second fixed frame, Second filter plate, cleaning device and circular treatment part, second filter plate is arranged inside the second fixed frame, and the second filter plate was located at Below filter plate, the cleaning device setting is on the downside of work box back, and cleaning device output end is contacted with the second filter plate, the circulation Handling member is arranged in work box bottom end, and circular treatment part output end is connected to input pipe；The filter plate includes first fixed Frame and the first filter plate, in the work box on left side wall upper half area, interior right side wall upper half area and interior rear wall upper half area It is provided with fixing groove, the first fixed frame left end, right end and rear end are inserted into respectively on three groups in fixing groove, and first is fixed Frame front end is contacted with chamber door rear end upper half area, and first filter plate is located in the first fixed frame, and the first filter plate lateral wall with First fixed frame inner sidewall connects, in the work box under left side wall lower half region, interior right side wall lower half region and interior rear wall Lower fixing groove is provided on half region, the second fixed frame left end, right end and rear end are inserted into respectively under three groups in fixing groove, and Second fixed frame front end and chamber door rear end contacts-side-down, the second filter plate lateral wall are connect with the second fixed frame inner sidewall.

A kind of municipal wastewater environmental protection filter device of the utility model, the connector include connecting plate, the first screw and Two group of second screw, the connecting plate top middle portion are contacted with connecting rod bottom end, connecting plate apical lateral and the first brush board bottom end Interior side contacts, the first screw output end pass through the first brush board and are screwed in connecting rod, and two group of second screw output end both passes through First brush board is simultaneously screwed on the first brush board bottom end left area and right half area respectively.

A kind of municipal wastewater environmental protection filter device of the utility model, the cleaning device include two groups of telescope motors, fixations Plate, two groups of fixed blocks and the second brush board, two groups of telescope motors are separately positioned on work box back lower left region and bottom right area On domain, drive rod is provided on the front output end of two groups of telescope motors, the fixed plate is located in work box, and two groups of drives Lever front end both passes through work box and connect respectively with fixed plate rear end left area and right half area, two groups of fixed blocks point It She Zhi not be respectively provided on the second brush board top left area and right half area in fixed plate bottom end left area and right half area There is fixing groove, and two groups of fixed blocks are inserted into respectively inside two groups of fixing grooves, second brush board is provided with second on downside Bristle, and the second bristle is contacted with the second filter plate.

A kind of municipal wastewater environmental protection filter device of the utility model, the circular treatment part include discharge bucket, discharge nozzle, Placing box, communicating pipe, support frame, suction pump and circulation pipe, discharge bucket are arranged in work box bottom end, and discharge bucket and working chamber phase Logical, discharge nozzle is arranged on discharge bucket output end, and check valve is provided on discharge nozzle, and the placing box is arranged on pedestal top It holds in left area, and is provided with placed cavity in placing box, the discharge nozzle output end is passed through on the upside of placing box right end and stretched Enter to placed cavity, support frame as described above is arranged in the left area of pedestal top, and support frame is located on the left of placing box, the pumping Water pump is arranged on the support frame, and communicating pipe and circulation pipe are separately positioned on the bottom input end and top output port of suction pump, And communicating pipe input terminal is passed through on the upside of placing box left end and is stretched in placed cavity, circulation pipe output end is communicated with input pipe.

A kind of municipal wastewater environmental protection filter device of the utility model further includes connection ring and four groups of struts, the connection Ring set is on transmission shaft, and connection ring inner sidewall is contacted with transmission shaft lateral wall, and four groups of struts are separately positioned on connection Ring left end, right end, on front-end and back-end, and four groups of struts respectively with left side wall upper half area, interior right side wall upper half in work box Region, interior front side wall upper half area are connected with interior rear wall upper half area.

A kind of municipal wastewater environmental protection filter device of the utility model further includes two groups of Anti-slip covers, two groups of Anti-slip covers It is set on two groups of fixed blocks, and two groups of Anti-slip cover lateral walls are contacted with two groups of fixing groove inner sidewalls respectively.

A kind of municipal wastewater environmental protection filter device of the utility model, further includes Air-regulating valves, and Air-regulating valves are arranged in placing box On, and it is communicated with placed cavity.

A kind of municipal wastewater environmental protection filter device of the utility model further includes the second control valve and third control valve, institute It states the second control valve and third control valve is separately positioned on input pipe and efferent duct, and the second control valve is located at circulation pipe output End left side.

A kind of municipal wastewater environmental protection filter device of the utility model, further includes support, and the support is arranged the bottom of at On seat top right half area, and support top is connect with discharge nozzle bottom end.

A kind of municipal wastewater environmental protection filter device of the utility model further includes two groups of fixed frames, two groups of fixed frames It is separately positioned on the downside of work box back in left area and right half area, and two groups of fixed frame tops are flexible electric with two groups respectively The connection of machine bottom end.

Compared with prior art the utility model has the following beneficial effects: it can be by the way that input pipe and efferent duct to be respectively set It drives transmission shaft and the first brush board to be rotated at filter plate lower left side and upper right side, while through motor, makes the first brush Hair swipes the sundries being located on filter plate downside, to clean in time to filter plate, improves the mistake in use Effect is filtered, usability is improved；Simultaneously by the way that the sewage being located at below filter plate to be discharged by circular treatment part, and pass through second Filter plate intercepts the sundries filtered down, so as to be cleaned by cleaning device to the sundries being located on the second filter plate, To clean to the sundries filtered down, using effect is improved；And can by by the first fixed frame together with the first filter plate from It removes in work box, so as to take out filter plate out of work box, to repair replacement to it, improves using reliable Property.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the outside schematic diagram of Fig. 1；

Fig. 3 is the right view of Fig. 1；

Fig. 4 is the portion the A partial enlarged view of Fig. 3；

It is attached marked in the figure: 1, pedestal；2, bracket；3, work box；4, input pipe；5, efferent duct；6, filter plate；7, door is kept off； 8, motor；9, connecting rod；10, the first brush board；11, transmission shaft；38, link block；12, the first bristle；13, the second fixed frame； 14, the second filter plate；15, cleaning device；16, circular treatment part；17, the first fixed frame；18, the first filter plate；19, connecting plate；20, One screw；21, the second screw；22, telescope motor；23, fixed plate；24, fixed block；25, the second brush board；26, drive rod；27, Second bristle；28, discharge bucket；29, discharge nozzle；30, placing box；31, communicating pipe；32, support frame；33, suction pump；34, it recycles Pipe；35, connection ring；36, strut；37, Anti-slip cover；39, Air-regulating valves；40, the second control valve；41, third control valve；42, it supports Frame；43, fixed frame.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figures 1 to 4, a kind of municipal wastewater environmental protection filter device of the utility model, including pedestal 1, bracket 2, Work box 3, input pipe 4, efferent duct 5 and filter plate 6, bracket setting is on pedestal top, and work box setting is in cantilever tip, work Working chamber is provided in case, filter plate is arranged in work box, and work box front end is provided with pick-and-place mouth, picks and places and is provided with gear on mouth Door 7；It further include motor 8, connecting rod 9, connector and the first brush board 10, motor is arranged on work box top, and electronic Transmission shaft 11 is provided on the bottom output end of machine, transmission shaft bottom end is provided with link block 38, and right connection is arranged in connecting rod top Slot, and link block is inserted into inside link slot, the first brush board is arranged below filter plate, is provided on the first brush board upper side more The first bristle 12 of group, and the first bristle tips of multiple groups are contacted with filter plate bottom end, connector is arranged on the first brush board, and even Extension bar bottom end sequentially passes through work box, filter plate and the first brush board and connect with connector, and input pipe and efferent duct are respectively set In the middle part of work box left end upper half area and right end, and filter plate is between input pipe delivery outlet and efferent duct input port；Also Including the second fixed frame 13, the second filter plate 14, cleaning device 15 and circular treatment part 16, the second filter plate is arranged in the second fixed frame Inside, and the second filter plate is located at below filter plate, cleaning device setting is on the downside of work box back, and cleaning device output end and second Filter plate contact, circular treatment part is arranged in work box bottom end, and circular treatment part output end is connected to input pipe；Filter plate includes First fixed frame 17 and the first filter plate 18, in work box on left side wall upper half area, interior right side wall upper half area and interior rear wall Fixing groove is provided on half region, the first fixed frame left end, right end and rear end are inserted into respectively on three groups in fixing groove, and First fixed frame front end is contacted with chamber door rear end upper half area, and the first filter plate is located in the first fixed frame, and on the outside of the first filter plate Wall is connect with the first fixed frame inner sidewall, in work box under left side wall lower half region, interior right side wall lower half region and interior rear wall Lower fixing groove is provided on half region, the second fixed frame left end, right end and rear end are inserted into respectively under three groups in fixing groove, and Second fixed frame front end and chamber door rear end contacts-side-down, the second filter plate lateral wall are connect with the second fixed frame inner sidewall；It can lead to Cross and input pipe and efferent duct be separately positioned at filter plate lower left side and upper right side, at the same by motor drive transmission shaft and First brush board is rotated, and swipes the first bristle to the sundries being located on filter plate downside, thus in time to filtering Plate is cleaned, and the filter effect in use is improved, and improves usability；Simultaneously by passing through the sewage being located at below filter plate Circular treatment part discharge, and the sundries filtered down being intercepted by the second filter plate, so as to by cleaning device to being located at Sundries on second filter plate is cleaned, and to clean to the sundries filtered down, improves using effect；And can pass through by First fixed frame is removed out of work box together with the first filter plate, so as to which filter plate is taken out out of work box, so as to its into Row maintenance replacement, improves use reliability.

A kind of municipal wastewater environmental protection filter device of the utility model, connector include connecting plate 19,20 and of the first screw Two group of second screw 21, connecting plate top middle portion are contacted with connecting rod bottom end, in connecting plate apical lateral and the first brush board bottom end Side contacts, the first screw output end are passed through and the first brush board and are screwed in connecting rod, and two group of second screw output end both passes through the One brush board is simultaneously screwed on the first brush board bottom end left area and right half area respectively；It can be attached the first brush board, together When gone out by the way that the first screw and two group of second screw are rotated spiral shell respectively from connecting rod and the first brush board, to facilitate first Brush board is removed, and to be replaced to it, improves usability.

A kind of municipal wastewater environmental protection filter device of the utility model, cleaning device include two groups of telescope motors 22, fixed plates 23, two groups of fixed blocks 24 and the second brush board 25, two groups of telescope motors are separately positioned on work box back lower left region and bottom right area On domain, drive rod 26 is provided on the front output end of two groups of telescope motors, fixed plate is located in work box, and two groups of drivings Bar front end both passes through work box and connect respectively with fixed plate rear end left area and right half area, and two groups of fixed blocks are respectively set In fixed plate bottom end left area and right half area, fixation is provided on the second brush board top left area and right half area Slot, and two groups of fixed blocks are inserted into respectively inside two groups of fixing grooves, and the second bristle 27, and are provided on the second brush board downside Two bristles are contacted with the second filter plate；It can drive two groups of drive rods to be moved forward and backward simultaneously by two groups of telescope motors of control, To be moved forward and backward the second brush board on fixed block, so as to pass through the second bristle to the sundries being located on the second filter plate It is cleaned, to clean to the sundries filtered down, improves using effect.

A kind of municipal wastewater environmental protection filter device of the utility model, circular treatment part include discharge bucket 28, discharge nozzle 29, Placing box 30, communicating pipe 31, support frame 32, suction pump 33 and circulation pipe 34, discharge bucket are arranged in work box bottom end, and discharge bucket It is communicated with working chamber, discharge nozzle is arranged on discharge bucket output end, and check valve is provided on discharge nozzle, and placing box setting exists In the left area of pedestal top, and placed cavity is provided in placing box, discharge nozzle output end passes through on the upside of placing box right end simultaneously It stretches in placed cavity, support frame is arranged in the left area of pedestal top, and support frame is located on the left of placing box, and suction pump is set It sets on the support frame, communicating pipe and circulation pipe are separately positioned on the bottom input end and top output port of suction pump, and are connected to Pipe input terminal is passed through on the downside of placing box left end and is stretched in placed cavity, and circulation pipe output end is communicated with input pipe；It can pass through Opening check valve is input to the sewage being located at below filter plate in placing box by discharge nozzle, to carry out to the second sieve plate The sewage saved bit by bit in work box is temporarily collected when cleaning, later can by suction pump by the sewage in placing box be pumped into In input pipe, to handled again sewage, usability is improved.

A kind of municipal wastewater environmental protection filter device of the utility model further includes connection ring 35 and four groups of struts 36, connection Ring set is on transmission shaft, and connection ring inner sidewall is contacted with transmission shaft lateral wall, and four groups of struts are separately positioned on a connection ring left side End, right end, on front-end and back-end, and four groups of struts respectively with left side wall upper half area in work box, interior right side wall upper half area, Interior front side wall upper half area is connected with interior rear wall upper half area；It can enhance stability of the transmission shaft in work box, improve Using effect.

A kind of municipal wastewater environmental protection filter device of the utility model further includes two groups of Anti-slip covers 37, two groups of Anti-slip covers point It is not sleeved on two groups of fixed blocks, and two groups of Anti-slip cover lateral walls are contacted with two groups of fixing groove inner sidewalls respectively；It, which can increase, rubs Power is wiped, stability of second brush board on fixed block is improved.

A kind of municipal wastewater environmental protection filter device of the utility model, further includes Air-regulating valves 39, and Air-regulating valves setting is being placed On case, and it is communicated with placed cavity；It can keep placing box internal pressure, improve usability.

A kind of municipal wastewater environmental protection filter device of the utility model further includes the second control valve 40 and third control valve 41, the second control valve and third control valve are separately positioned on input pipe and efferent duct, and to be located at circulation pipe defeated for the second control valve On the left of outlet；It can control the conveying situation of input pipe and efferent duct, improve usability.

A kind of municipal wastewater environmental protection filter device of the utility model, further includes support 42, and support is arranged in pedestal On the right half area of top, and support top is connect with discharge nozzle bottom end；It can be supported discharge nozzle, enhance it in pedestal On stability.

A kind of municipal wastewater environmental protection filter device of the utility model further includes two groups of fixed frames 43, two groups of fixed frames point Not She Zhi on the downside of work box back in left area and right half area, and two groups of fixed frame tops respectively with two groups of telescope motors Bottom end connection；It can be supported telescope motor, enhance its stability on work box.

A kind of municipal wastewater environmental protection filter device of the utility model, when in use only need to be defeated by input pipe by sewage Enter to work box, sewage is made to be filtered processing to it by filter plate, while control motor drives during the filtration process Transmission shaft and the first brush board are rotated, and swipe the first bristle to the sundries being located on filter plate downside, thus and When filter plate is cleaned, improve the filter effect in use, export treated sewage finally by efferent duct； To clean to the sundries filtered down, then first closing the second control valve and third control valve and opening check valve makes to be located at Sewage below filter plate is input in placing box by discharge nozzle temporarily to be collected, complete to sewage remaining in work box Opening chamber door after output and controlling two groups of telescope motors drives two groups of drive rods to be moved simultaneously, makes second on fixed block to brush Plate is moved, and is cleaned by the second bristle to the sundries being located on the second filter plate, by the sundries filtered down by taking Put mouth output；To handle the sewage in placing box, only need to again to device carry out using when control draw water Sewage in placing box is pumped into input pipe by pump, handle again to sewage；To be replaced to filter plate, Then first the first screw and two group of second screw rotation are removed, so that connector together with removing on the first brush board, will be connected later Extension bar is removed from transmission shaft, is then again removed the first fixed frame out of work box together with the first filter plate, thus by filter plate It is taken out out of work box, to repair replacement to it, to be replaced to the second filter plate, then directly by the second fixed frame It is removed out of work box together with the second filter plate, to repair replacement to it.

A kind of municipal wastewater environmental protection filter device of the utility model, mounting means, connection type or set-up mode are equal For common mechanical mode, implemented as long as the equal of its advantages can be reached；And the model of above-mentioned each component is unlimited, As long as the equal of its advantages can be reached to be implemented, and motor and telescope motor are market common device, carry Control module and electric wire, plug-in can be used, and have not been changed its internal structure.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims

1. a kind of municipal wastewater environmental protection filter device, including pedestal (1), bracket (2), work box (3), input pipe (4), efferent duct (5) and filter plate (6), bracket setting are provided with working chamber in pedestal top, work box setting in cantilever tip, work box, Filter plate is arranged in work box, and work box front end is provided with pick-and-place mouth, picks and places and is provided with gear door (7) on mouth；It is characterized in that, It further include motor (8), connecting rod (9), connector and the first brush board (10), motor is arranged on work box top, and in electricity It is provided on the bottom output end of motivation transmission shaft (11), transmission shaft bottom end is provided with link block, and right company is arranged in connecting rod top Access slot, and link block is inserted into inside link slot, the first brush board is arranged below filter plate, is provided on the first brush board upper side The first bristle of multiple groups (12), and the first bristle tips of multiple groups are contacted with filter plate bottom end, connector is arranged on the first brush board, And connecting rod bottom end sequentially passes through work box, filter plate and the first brush board and connect with connector, input pipe and efferent duct difference Be arranged in the middle part of work box left end upper half area and right end, and filter plate be located at input pipe delivery outlet and efferent duct input port it Between；It further include the second fixed frame (13), the second filter plate (14), cleaning device (15) and circular treatment part (16), the setting of the second filter plate Inside the second fixed frame, and the second filter plate is located at below filter plate, and cleaning device setting is on the downside of work box back, and cleaning device Output end is contacted with the second filter plate, and the setting of circular treatment part is in work box bottom end, and circular treatment part output end and input pipe connect It is logical；Filter plate includes the first fixed frame (17) and the first filter plate (18), left side wall upper half area, interior right side wall upper half in work box Fixing groove is provided on region and interior rear wall upper half area, the first fixed frame left end, right end and rear end are inserted into respectively On three groups in fixing groove, and the first fixed frame front end is contacted with chamber door rear end upper half area, and the first filter plate is located at the first fixed frame It is interior, and the first filter plate lateral wall is connect with the first fixed frame inner sidewall, left side wall lower half region, interior right side wall lower half in work box Lower fixing groove is provided on region and interior rear wall lower half region, the second fixed frame left end, right end and rear end are inserted into respectively Under three groups in fixing groove, and the second fixed frame front end and chamber door rear end contacts-side-down, the second filter plate lateral wall and the second fixed frame Inner sidewall connection.

2. a kind of municipal wastewater environmental protection filter device as described in claim 1, which is characterized in that the connector includes connection Plate (19), the first screw (20) and two group of second screw (21), connecting plate top middle portion are contacted with connecting rod bottom end, connecting plate top End outside and the first brush board bottom end interior side contacts, the first screw output end pass through the first brush board and are screwed in connecting rod, two groups Second screw output end both passes through the first brush board and is screwed on the first brush board bottom end left area and right half area respectively.

3. a kind of municipal wastewater environmental protection filter device as claimed in claim 2, which is characterized in that the cleaning device includes two groups Telescope motor (22), fixed plate (23), two groups of fixed blocks (24) and the second brush board (25), two groups of telescope motors are separately positioned on work Make in box back lower left region and lower right area, drive rod (26) are provided on the front output end of two groups of telescope motors, Gu Fixed board is located in work box, and two groups of drive rod front ends both pass through work box and respectively with fixed plate rear end left area and right half Region connection, two groups of fixed blocks are separately positioned on fixed plate bottom end left area and right half area, the second brush board top left half Fixing groove is provided on region and right half area, and two groups of fixed blocks are inserted into respectively inside two groups of fixing grooves, the second brush board The second bristle (27) are provided on downside, and the second bristle is contacted with the second filter plate.

4. a kind of municipal wastewater environmental protection filter device as claimed in claim 3, which is characterized in that the circular treatment part includes Discharge bucket (28), discharge nozzle (29), placing box (30), communicating pipe (31), support frame (32), suction pump (33) and circulation pipe (34), discharge bucket is arranged in work box bottom end, and discharge bucket is communicated with working chamber, and discharge nozzle is arranged on discharge bucket output end, And check valve is provided on discharge nozzle, placing box is arranged in the left area of pedestal top, and is provided with and puts in placing box Chamber is set, discharge nozzle output end is passed through on the upside of placing box right end and stretched in placed cavity, and support frame setting is on pedestal top left half On region, and support frame is located on the left of placing box, and suction pump is arranged on the support frame, and communicating pipe and circulation pipe are separately positioned on pumping On the bottom input end of water pump and top output port, and communicating pipe input terminal passes through on the upside of placing box left end and stretches to placed cavity Interior, circulation pipe output end is communicated with input pipe.

5. a kind of municipal wastewater environmental protection filter device as claimed in claim 4, which is characterized in that further include connection ring (35) and Four groups of struts (36), connection ring is sleeved on transmission shaft, and connection ring inner sidewall is contacted with transmission shaft lateral wall, four groups of struts point Not She Zhi on connection ring left end, right end, front-end and back-end, and four groups of struts respectively with left side wall upper half area in work box, Interior right side wall upper half area, interior front side wall upper half area are connected with interior rear wall upper half area.

6. a kind of municipal wastewater environmental protection filter device as claimed in claim 5, which is characterized in that further include two groups of Anti-slip covers (37), two groups of Anti-slip covers are set on two groups of fixed blocks, and two groups of Anti-slip cover lateral walls are respectively and on the inside of two groups of fixing grooves Wall contact.

7. a kind of municipal wastewater environmental protection filter device as claimed in claim 6, which is characterized in that it further include Air-regulating valves (39), Air-regulating valves are arranged on placing box, and it is communicated with placed cavity.

8. a kind of municipal wastewater environmental protection filter device as claimed in claim 7, which is characterized in that further include the second control valve (40) it is separately positioned on input pipe and efferent duct with third control valve (41), the second control valve and third control valve, and second Control valve is located on the left of circulation pipe output end.

9. a kind of municipal wastewater environmental protection filter device as claimed in claim 8, which is characterized in that it further include support (42), Support is arranged on the right half area of pedestal top, and support top is connect with discharge nozzle bottom end.

10. a kind of municipal wastewater environmental protection filter device as claimed in claim 9, which is characterized in that further include two groups of fixed frames (43), two groups of fixed frames are separately positioned on the downside of work box back in left area and right half area, and two groups of fixed frame tops It is connect respectively with two groups of telescope motor bottom ends.