CN208700733U - A kind of sewage-treatment plant of construction site environment-friendly type filter press - Google Patents

Abstract

The utility model discloses a kind of construction site sewage-treatment plants of environment-friendly type filter press, belong to filter press sewage treatment field, its key points of the technical solution are that including the Rose Box for being connected to filter press water outlet, filter cloth is connected in Rose Box；Primary effluent pipe is fixedly connected in Rose Box bottom, primary effluent pipe is provided with standing water tank far from Rose Box one end, it stands and is fixedly connected with secondary effluent pipe on water tank, secondary effluent pipe is fixedly connected with filter vat, water valve is fixedly connected on secondary effluent pipe, central tube is connected in filter vat, active carbon is placed in central tube, the driving device of driving central tube rotation is connected on filter vat, filter vat is fixedly connected with three-level outlet pipe, water tank is communicated with far from filter vat one end in three-level outlet pipe, the sewage for solving the problems, such as that construction site filter press generates is inconvenient to handle, the sewage that filter press generates can be handled by simple mechanism by having reached, the effect that the sewage that enables that treated directly uses.

Description

A kind of sewage-treatment plant of construction site environment-friendly type filter press

Technical field

The utility model relates to filter press sewage treatment field, in particular to a kind of construction site environment-friendly type filter press Sewage-treatment plant.

Background technique

Filter press applies certain pressure to object using a kind of special filter medium, so that liquid dialysis came out A kind of mechanical equipment.Filter press is divided into plate and frame filter press, chamber-type press filter, vertical type blotter press and belt filter press.Although pressure There are variforms for filter, but its basic function is all identical.It often may require that filter press filters muddy water at the construction field (site), pair Muddy water carries out preliminary processing, and mud cake is collected recycling.

The prior art can refer to the Chinese utility model patent that Authorization Notice No. is CN205815282U, and it discloses one kind Easy cleaning environment-friendly type filter press, including shell, the enclosure interior include gravity dewatering zone and extrusion dehydration area, and the gravity is de- Level-one filter cloth is arranged in pool, and the level-one filter cloth is coupled by driving wheel and shell, setting point above the level-one filter cloth Device is dialled, the device of allocating is fixedly connected with the roof of shell, and upper filter cloth and lower filter cloth, the upper filter is arranged in the extrusion dehydration area Cloth and lower filter cloth pass through driving wheel and are coupled with shell, and the upper filter cloth and lower filter cloth are coupled with extruding wheel, The mounting base of the extruding wheel and enclosure interior is coupled, and is respectively provided with water collector below the extruding wheel and gravity dewatering zone.

Filter press obtains mud cake and sewage after muddy water is carried out filters pressing, although eliminating the bulky grain of the overwhelming majority in sewage Suspended matter, but also contained a large amount of impurities in sewage, it can not directly use.The sewage of filter press output needs to be then sent through at sewage Could be for a person to use after being handled in reason device, it is more troublesome.

Utility model content

The purpose of the utility model is to provide a kind of construction site sewage-treatment plant of environment-friendly type filter press, Neng Goutong The sewage that simple mechanism processing filter press generates is crossed, enabling that treated, sewage directly uses.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of sewage-treatment plant of construction site environment-friendly type filter press, the filtering including being connected to filter press water outlet Case is connected with filter cloth in Rose Box；It is fixedly connected with primary effluent pipe in Rose Box bottom, in primary effluent pipe far from filtering Case one end is provided with standing water tank, and primary effluent pipe, which is located at, to be stood above water tank, stands and is fixedly connected with secondary effluent on water tank Pipe, secondary effluent pipe are fixedly connected with filter vat far from water tank one end is stood, control second level are fixedly connected on secondary effluent pipe The water valve of outlet pipe opening and closing, is connected with central tube in filter vat, is placed with active carbon in central tube, drive is connected on filter vat The driving device of dynamic central tube rotation, is fixedly connected with three-level outlet pipe far from secondary effluent pipe one end in filter vat, in three-level Outlet pipe is communicated with water tank far from filter vat one end.

By using above scheme, the filter cloth that the sewage of filter press discharge first passes around Rose Box carries out primary filtration, filter Cloth filters out large granular impurity remaining in sewage, and then sewage is flowed to stand in water tank by primary effluent pipe and be sunk Drop when the sewage stood in water tank being waited to stockpile a certain amount of, opens water valve and starts driving device, stand in water tank Sewage flow in filter vat by secondary effluent pipe, driving device driving central tube starts turning, and sewage is by central tube Active carbon flow to filter vat close to three-level outlet pipe one end, sewage is got rid of in the filtering of the active carbon that rotates sewage substantially Interior all impurity are flowed in water tank by filtered sewage by three-level outlet pipe, and staff can be out of water tank Sewage after treatment is directly taken out into use.

Preferably, center drum outer wall is fixedly connected with rim gear wheel, driving device includes the electricity being fixedly connected on outside filter vat Machine is fixedly connected with level-one commutator on the output shaft of motor, and the level-one commutator other end is connected with transmission shaft, and transmission shaft is another End is fixedly connected with second level commutator, and the second level commutator other end is fixedly connected with rotation axis, and rotation axis is arranged across filter vat And one end in filter vat is protruded into rotation axis and is fixedly connected with driving gear, driving gear is engaged on rim gear wheel.

By using above scheme, motor drives transmission shaft rotation by level-one commutator, and transmission shaft is commutated by second level Device drives the rotation of sliding tooth wheel, driving gear band rotating ring gear rotation, and rim gear wheel drives central tube rotation.It is standing in water tank Motor does not need to start when sewage does not stockpile to a certain extent, can be energy saving, and structure is simple, easy to maintain.

Preferably, three-level outlet pipe is located at the top of water tank, the bottom of water tank is fixedly connected with water pump, water pump water outlet end It is fixedly connected with reflux water pipe, the reflux water pipe other end is fixedly connected at the top of filter vat, and water pump can be by the water in water tank By flowing back, water pipe is got in filter vat.

By using above scheme, sewage may go back residual fraction impurity after treatment and not remove completely, if needed Cleaner water is used, water pump is can star and returns the water in water tank in filter vat, be filtered again, until storage Water in water tank reaches standard.

Preferably, being rotatably connected to connection ring on the drum outer wall of center, it is fixedly connected with clamping bar in connection ring, is clamped bar It has been formed by bending curved bend folding part along filter vat inner sidewall, has slidably connected clamping at corresponding clamping bar position in filter vat Plate, card adapter plate can be clamped bar and be connected in card adapter plate, correspond to curved bend in card adapter plate along the arc-shaped sliding of filter vat inner sidewall Folding part, which extends and turned down into filter vat, is formed with clamping groove, and curved bend folding part can be plugged in card in card adapter plate slipping In access slot, clamping bar is connected in card adapter plate.

By using above scheme, central tube is clamped easy to disassemble, the work for realizing central tube by clamping bar with card adapter plate Make personnel only to need to slide card adapter plate, so that the curved bend folding part for being clamped bar is detached from clamping groove, central tube can be removed, to activity Charcoal replacement or dissociation again put back to central tube in filter vat after being disposed, and slide card adapter plate, curved bend folding part is snapped fit onto card In access slot, staff is facilitated to replace or handle active carbon.

Preferably, offering arc chute at the corresponding clamping Board position of filter vat, it is sliding that card adapter plate is slidably connected to arc In slot, it is fixedly connected with shifting block far from central tube side in card adapter plate, is corresponded in filter vat and offers through slot at shifting block position, dialled Block is slidably connected in through slot, and shifting block stretches out filter vat by through slot and is arranged.

By using above scheme, staff, which stirs shifting block, can drive card adapter plate arcuately sliding slot sliding, make center Cylinder is separated or is clamped with filter vat.

Access hole is offered at central tube position preferably, corresponding in filter vat, central tube can be removed from access hole Lauter tub, corresponds in filter vat and is rotatably connected to maintenance door at access hole position, and maintenance door can cover access hole.

By using above scheme, staff can open maintenance door, and central tube is taken out out of filter vat, facilitates work Make personnel's replacement or processing active carbon.

Filter frame is slidably connected at filter cloth position preferably, corresponding in Rose Box, filter frame can be from Rose Box side It skids off, filter cloth is fixedly connected in filter frame.

By using above scheme, staff replaces or cleans filter cloth by separating filter frame with Rose Box, makes Filter cloth is able to maintain normal work.

Preferably, handle is fixedly connected in the side that filter frame can be skidded off from Rose Box, in the corresponding filtering of Rose Box Frame is installed with the baffle that filter frame can be stopped to skid off far from handle one end.

By using above scheme, staff is separated by the i.e. controllable filter frame of pull handle with Rose Box or group It closes, when filter frame is inserted into Rose Box by staff, baffle can play the role of positioning, when filter frame top to baffle When, that is, determine that filter frame reaches suitable position, facilitates staff to install or remove filter frame.

Preferably, active carbon is multiple perpendicular to the logical of ground setting full of offering inside central tube, and on active carbon Hole.

By using above scheme, sewage can pass through from the through-hole on active carbon, due to active carbon with central tube not Disconnected rotation, through-hole are capable of increasing contact area and the time of contact of sewage and active carbon.

In conclusion the utility model has the following beneficial effects:

1. the filter cloth that the sewage of filter press discharge first passes around Rose Box carries out primary filtration, filter cloth will be remaining in sewage Large granular impurity filters out, and then sewage is flowed to stand in water tank by primary effluent pipe and be settled, and waits and standing in water tank Sewage when stockpiling a certain amount of, open water valve and start driving device, the sewage stood in water tank goes out by second level Water pipe flows in filter vat, and driving device driving central tube starts turning, and sewage flows to filtering by the active carbon in central tube For bucket close to three-level outlet pipe one end, the active carbon filtering for rotating sewage gets rid of all impurity in sewage, by mistake substantially Sewage after filter flows in water tank by three-level outlet pipe, and staff can be out of water tank by sewage after treatment Directly take out use；

2. sewage may go back residual fraction impurity after treatment and not remove completely, if necessary to using cleaner Water can star water pump and return the water in water tank in filter vat, is filtered again, until the water in water tank reaches mark It is quasi-；

3. central tube is clamped with card adapter plate by clamping bar and realizes the easy to disassemble of central tube, staff only needs to slide Card adapter plate makes the curved bend folding part for being clamped bar be detached from clamping groove, can remove central tube, to active carbon replacement or dissociation processing After central tube is put back in filter vat again, slide card adapter plate, curved bend folding part is snapped fit onto clamping groove, work people is facilitated Member's replacement or processing active carbon.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the structural schematic diagram of prominent sewage-treatment plant in embodiment；

Fig. 3 is the explosive view of prominent Rose Box structure in embodiment；

Fig. 4 is the cross-sectional view of protruding baffle structure in embodiment；

Fig. 5 is the schematic diagram of prominent filter vat structure in embodiment；

Fig. 6 is the schematic diagram of prominent center barrel structure in embodiment；

Fig. 7 is the cross-sectional view of prominent clamping bar and card adapter plate structure in embodiment；

Fig. 8 is the explosive view of prominent connection ring structure in embodiment.

In figure, 1, filter press；11, sewage pipe；2, Rose Box；21, frame sliding slot；211, side chute；22, filter frame；221, Filter cloth；222, handle；223, sliding block；23, baffle；24, primary effluent pipe；3, water tank is stood；31, secondary effluent pipe；311, water Valve；312, force (forcing) pump；4, filter vat；41, central tube；411, active carbon；4111, through-hole；412, rim gear wheel；413, connection ring； 4131, it is clamped bar；41311, curved bend folding part；4132, swivel becket；414, rotation slot；42, driving device；421, motor；422, Level-one commutator；423, transmission shaft；424, second level commutator；425, rotation axis；426, gear is driven；43, card adapter plate；431, block Access slot；432, shifting block；44, arc chute；441, through slot；45, access hole；451, maintenance door；5, water tank；51, three-level is discharged Pipe；52, flow back water pipe；521, water pump.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment: a kind of sewage-treatment plant of construction site environment-friendly type filter press as depicted in figs. 1 and 2, including is set It is placed in the Rose Box 2 of 1 water outlet of filter press, is provided in the bottom of Rose Box 2 and stands water tank 3, is standing water tank 3 far from filters pressing 1 side of machine is provided with filter vat 4, is provided with water tank 5 far from 3 side of water tank is stood in filter vat 4.It is equipped on filter press 1 Sewage pipe 11, sewage pipe 11 protrude into Rose Box 2, and sewage is discharged into Rose Box 2 by filter press 1 by sewage pipe 11.It is filtering The bottom of case 2 is fixedly connected with primary effluent pipe 24, and the sewage in Rose Box 2 is flowed to by primary effluent pipe 24 and stands water tank 3 It is interior.It is fixedly connected with secondary effluent pipe 31 close to 4 side of filter vat standing water tank 3,31 other end of secondary effluent pipe is fixed to be connected It is connected to 4 top of filter vat, force (forcing) pump 312 is fixedly connected on secondary effluent pipe 31, stands the pressurized pump of sewage in water tank 3 312 are got in filter vat 4 by secondary effluent pipe 31.The bottom of filter vat 4 is fixedly connected with three-level outlet pipe 51, three-level water outlet 51 other end of pipe is connected in water tank 5.Water in filter vat 4 is flowed in water tank 5 by three-level outlet pipe 51.Filter press 1 Sewage by Rose Box 2, stand water tank 3 and 4 three-stage filtration of filter vat after enter in water tank 5, taken for personnel.

As shown in Figure 3 and Figure 4, framed sliding slot 21 is opened up on Rose Box 2, and filter frame 22 is plugged in frame sliding slot 21, The two sides of filter frame 22 are installed with sliding block 223, offer side chute 211, sliding block at corresponding 223 position of sliding block of frame sliding slot 21 223 are slidably connected in side chute 211.Filter cloth 221 is fixedly connected in filter frame 22, filter cloth 221 can be in Rose Box 2 Sewage be filtered, large granular impurity remaining in sewage is filtered out.Filter frame 22 can be skidded off from 2 side of Rose Box, It can be fixedly connected with handle 222 from the side that Rose Box 2 skids off in filter frame 22, it is separate in the corresponding filter frame 22 of Rose Box 2 222 one end of handle is installed with the baffle 23 that filter frame 22 can be stopped to skid off.Staff can be by handle 222 by filter frame 22 pull out out of frame sliding slot 21, are conveniently replaceable or clean filter cloth 221.It can be by filter frame after replacing or having cleaned filter cloth 221 22 are inserted into Rose Box 2 along frame sliding slot 21, and baffle 23 can play locating effect to filter frame 22, and staff is facilitated to determine 22 position of filter frame.

Fig. 2 is reviewed, water valve 311 is fixedly connected on secondary effluent pipe 31, staff, which can turn off water valve 311, to come Secondary effluent pipe 31 is turned off, make to stand the enough standing time enough in standing water tank 3 of the water energy in water tank 3 and is deposited enough enough Water after open water valve 311 again, allow having stood the sewage that finishes and flow in filter vat 4 by secondary effluent pipe 31.

As shown in Figure 5 and Figure 6, central tube 41 is provided in filter vat 4,41 outer wall of central tube is fixedly connected with rim gear wheel 412, the driving device 42 that driving central tube 41 rotates is connected on filter vat 4.Driving device 42 includes being fixedly connected on Motor 421 outside lauter tub 4 is fixedly connected with level-one commutator 422,422 other end of level-one commutator on the output shaft of motor 421 It is connected with transmission shaft 423,423 other end of transmission shaft is fixedly connected with second level commutator 424, and 424 other end of second level commutator is solid Surely it is connected with rotation axis 425, rotation axis 425, which passes through the setting of filter vat 4 and protrudes into one end in filter vat 4 in rotation axis 425, to be consolidated Surely it is connected with driving gear 426, driving gear 426 is engaged on rim gear wheel 412.Motor 421 is driven by level-one commutator 422 Transmission shaft 423 rotates, and transmission shaft 423 drives rotation axis 425 to rotate by second level commutator 424, and rotation axis 425 drives sliding tooth 426 rotation of wheel, driving gear 426 drive rim gear wheel 412 to rotate, and rim gear wheel 412 drives central tube 41 to rotate.In central tube 41 It is placed with active carbon 411, active carbon 411 is multiple perpendicular to ground full of offering inside central tube 41, and on active carbon 411 The through-hole 4111 of setting.Sewage from secondary effluent pipe 31 enter in filter vat 4 after in central tube 41 by rotation, from active carbon 411 through-hole 4111 passes through, and through-hole 4111 is capable of increasing contact area and the time of contact of sewage and active carbon 411, guarantees dirty The filter efficiency of water.

As shown in Figure 7 and Figure 8, it is arranged with connection ring 413 on central tube 41, is installed with swivel becket in connection ring 413 4132, the rotation slot 414 cooperated with swivel becket 4132, swivel becket are offered at corresponding 4132 position of swivel becket of central tube 41 4132 are rotationally connected in rotation slot 414.It is fixedly connected with clamping bar 4131 on swivel becket 4132, is clamped bar 4131 along filtering 4 inner sidewalls of bucket have been formed by bending curved bend folding part 41311.Clamping is connected at corresponding clamping 4131 position of bar in filter vat 4 Plate 43 offers arc chute 44 at corresponding 43 position of card adapter plate of filter vat 4, and card adapter plate 43 is slidably connected to arc chute 44 Interior, card adapter plate 43 being capable of the arcuately arc-shaped sliding of sliding slot 44.Clamping bar 4131 is connected in card adapter plate 43, right in card adapter plate 43 It answers curved bend folding part 41311 to extend into filter vat 4 and turns down and be formed with clamping groove 431, curved bend folding part 41311 can be in card It is plugged in clamping groove 431 in 43 slipping of fishplate bar, clamping bar 4131 is connected in card adapter plate 43.Central tube 41 passes through card Fishplate bar 43 is connect with the clamping of clamping bar 4131 with filter vat 4, and central tube 41 is enable to separate at any time with filter vat 4.

As shown in Figure 7 and Figure 8, it is fixedly connected with shifting block 432 far from 41 side of central tube in card adapter plate 43, in filter vat 4 Through slot 441 is offered at corresponding 432 position of shifting block, shifting block 432 is slidably connected in through slot 441, and shifting block 432 passes through through slot 441 Filter vat 4 is stretched out to be arranged.Access hole 45 is offered far from 432 one end of shifting block in filter vat 4, in the corresponding access hole 45 of filter vat 4 Maintenance door 451 is rotatably connected at position, maintenance door 451 can cover access hole 45.Staff can be by sliding shifting block 432 separate clamping bar 4131 from clamping groove 431, then open maintenance door 451, central tube 41 is taken out from filter vat 4, The active carbon 411 being convenient for changing in central tube 41.

Fig. 2 is reviewed, water tank 5 is fixedly connected with water pump close to the bottom that bottom position is fixedly connected with water tank 5 521,521 water outlet of water pump is fixedly connected with reflux water pipe 52, and reflux 52 other end of water pipe is fixedly connected on 4 top of filter vat, Water pump 521 can be got to the water in water tank 5 in filter vat 4 by the water pipe 52 that flows back.When the water in water tank 5 seems also When being that comparison is muddy, staff can open water pump 521, and the water in water tank 5 was drawn back by the water pipe 52 that flows back It is filtered again in lauter tub 4.

Usage mode: the waste water that filter press 1 generates is flowed in Rose Box 2 by sewage pipe 11, will be remained by filter cloth 221 Large granular impurity filter out.Sewage is flowed to along primary effluent pipe 24 and is stood in water tank 3, and sewage is stood in standing water tank 3, when Sewage can open again water valve 311 and force (forcing) pump after standing standing time enough in water tank 3 and depositing enough enough water 312, the water stood in water tank 3 is extracted into filter vat 4 by force (forcing) pump 312 by secondary effluent pipe 31.Start motor 421, motor 421 drive transmission shaft 423 to rotate by level-one commutator 422, and transmission shaft 423 drives rotation axis 425 by second level commutator 424 Rotation, rotation axis 425 drive driving gear 426 to rotate, and driving gear 426 drives rim gear wheel 412 to rotate, and rim gear wheel 412 drives Central tube 41 rotates, and sewage flows to 4 bottom of filter vat by the through-hole 4111 of the active carbon 411 in central tube 41, after filtering Water flow in water tank 5 by three-level outlet pipe 51 and taken for personnel.When personnel have found that the water in water tank 5 is still more muddy Turbid, or when need more clean water, can open water pump 521, water pump 521 is by the water in water tank 5 using returning Overflow pipe 52 is extracted into filter vat 4 and is once filtered.It may be that active carbon 411 needs more if filtered water is still muddy It changes, staff can slide shifting block 432, separate clamping bar 4131 out of clamping groove 431, then open maintenance door 451, will Central tube 41 takes out from access hole 45, the active carbon 411 in Lai Genghuan central tube 41.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of construction site sewage-treatment plant of environment-friendly type filter press, it is characterised in that: including being connected to filter press (1) The Rose Box (2) of water outlet is connected with filter cloth (221) in Rose Box (2)；

Primary effluent pipe (24) are fixedly connected in Rose Box (2) bottom, in primary effluent pipe (24) far from Rose Box (2) one end It is provided with and stands water tank (3), primary effluent pipe (24), which is located at, to be stood above water tank (3), is stood and is fixedly connected with two on water tank (3) Grade outlet pipe (31), secondary effluent pipe (31) are fixedly connected with filter vat (4), secondary effluent pipe far from water tank (3) one end is stood (31) it is fixedly connected with the water valve (311) of control secondary effluent pipe (31) opening and closing on, is connected with central tube in filter vat (4) (41), active carbon (411) are placed in central tube (41), the drive of driving central tube (41) rotation is connected on filter vat (4) Dynamic device (42) are fixedly connected with three-level outlet pipe (51) far from secondary effluent pipe (31) one end in filter vat (4), go out in three-level Water pipe (51) is communicated with water tank (5) far from filter vat (4) one end.

2. a kind of sewage-treatment plant of construction site environment-friendly type filter press according to claim 1, it is characterised in that: Central tube (41) outer wall is fixedly connected with rim gear wheel (412), and driving device (42) includes being fixedly connected on the electricity of filter vat (4) outside Machine (421) is fixedly connected with level-one commutator (422) on the output shaft of motor (421), and level-one commutator (422) other end connects It is connected to transmission shaft (423), transmission shaft (423) other end is fixedly connected with second level commutator (424), and second level commutator (424) is another One end is fixedly connected with rotation axis (425), and rotation axis (425) passes through filter vat (4) and is arranged and protruded into rotation axis (425) Lauter tub (4) interior one end is fixedly connected with driving gear (426), and driving gear (426) is engaged on rim gear wheel (412).

3. a kind of sewage-treatment plant of construction site environment-friendly type filter press according to claim 1, it is characterised in that: Three-level outlet pipe (51) is located at the top of water tank (5), and the bottom of water tank (5) is fixedly connected with water pump (521), water pump (521) Water outlet is fixedly connected with reflux water pipe (52), and reflux water pipe (52) other end is fixedly connected at the top of filter vat (4), water pump (521) water in water tank (5) can be got in filter vat (4) by reflux water pipe (52).

4. a kind of sewage-treatment plant of construction site environment-friendly type filter press according to claim 1, it is characterised in that: It is rotatably connected to connection ring (413) on central tube (41) outer wall, clamping bar (4131) is fixedly connected in connection ring (413), It is clamped bar (4131) and has been formed by bending curved bend folding part (41311) along filter vat (4) inner sidewall, the corresponding card in filter vat (4) It is slidably connected card adapter plate (43) at extension bar (4131) position, card adapter plate (43) can be along the arc-shaped cunning of filter vat (4) inner sidewall It moves, clamping bar (4131) is connected on card adapter plate (43), corresponds to curved bend folding part (41311) to filter vat in card adapter plate (43) (4) extend in and turn down and be formed with clamping groove (431), curved bend folding part (41311) can be in card adapter plate (43) slipping It is plugged in clamping groove (431), clamping bar (4131) is connected in card adapter plate (43).

5. a kind of sewage-treatment plant of construction site environment-friendly type filter press according to claim 4, it is characterised in that: It is offered arc chute (44) at filter vat (4) corresponding card adapter plate (43) position, it is sliding that card adapter plate (43) is slidably connected to arc In slot (44), shifting block (432) are fixedly connected with far from central tube (41) side in card adapter plate (43), corresponds to and dials in filter vat (4) It is offered through slot (441) at block (432) position, shifting block (432) is slidably connected in through slot (441), and shifting block (432) passes through through slot (441) filter vat (4) setting is stretched out.

6. a kind of sewage-treatment plant of construction site environment-friendly type filter press according to claim 4, it is characterised in that: It is offered access hole (45) at filter vat (4) corresponding central tube (41) position, central tube (41) can be moved from access hole (45) Filter vat (4) out are rotatably connected to maintenance door (451), maintenance door (451) at filter vat (4) corresponding access hole (45) position Access hole (45) can be covered.

7. a kind of sewage-treatment plant of construction site environment-friendly type filter press according to claim 1, it is characterised in that: It is slidably connected filter frame (22) at Rose Box (2) corresponding filter cloth (221) position, filter frame (22) can be from Rose Box (2) Side skids off, and filter cloth (221) is fixedly connected in filter frame (22).

8. a kind of sewage-treatment plant of construction site environment-friendly type filter press according to claim 7, it is characterised in that: Handle (222) are fixedly connected in the side that filter frame (22) can be skidded off from Rose Box (2), in Rose Box (2) corresponding filtering Frame (22) is installed with the baffle (23) that filter frame (22) can be stopped to skid off far from handle (222) one end.

9. a kind of sewage-treatment plant of construction site environment-friendly type filter press according to claim 1, it is characterised in that: Active carbon (411) is internal full of central tube (41), and multiple through-holes perpendicular to ground setting are offered on active carbon (411) (4111)。