CN209548877U

CN209548877U - A kind of filter press mesh belt wiper mechanism

Info

Publication number: CN209548877U
Application number: CN201822245709.4U
Authority: CN
Inventors: 卢绍宋
Original assignee: Guangdong Meibang Holding Group Co Ltd
Current assignee: Guangdong Meibang Holding Group Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-10-29
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a kind of filter press mesh belt wiper mechanisms, it is related to filter press technical field, including at least one hydro-peening unit, each hydro-peening unit includes sparge pipe and multiple nozzles for being arranged on the sparge pipe, through-hole is arranged in each nozzle, one end of each through-hole is connected to the sparge pipe, and the other end of each through-hole is equipped with ejection assemblies；And collector unit, its collecting tank with accommodating chamber, the collecting tank includes peripheral wall and bottom wall, the bottom wall includes sequentially connected first hang plate, horizonal base plate and the second hang plate, the angle of first hang plate and the horizonal base plate is defined as α, the angle of second hang plate and the horizonal base plate is defined as β, and 180 ° of α <, 180 ° of β <.The utility model can be rinsed mesh belt, and impact force is concentrated, and can effectively remove mesh belt net seam sludge particle, and can be collected to the flushing liquor after flushing, and prevent filtrate and flushing liquor spluttering.

Description

A kind of filter press mesh belt wiper mechanism

Technical field

The utility model relates to filter press technical field, in particular to a kind of filter press mesh belt wiper mechanism.

Background technique

In belt filter press, sludge, due to extruding of the tension to mud cake of mesh belt, makes after mesh belt carries out filter-press dehydration Partial sludge is embedded between the net seam of mesh belt, only cannot lay down the sludge in mesh belt net seam by drain separator, it is necessary to net Band is rinsed, and otherwise, the sludge particle being covered in mesh belt net seam can make band that can not repeat carry out dewatering work.Therefore, dirty Can the mesh belt of belt filter press effectively be rinsed, and be one of the main indicator for influencing complete machine working performance.

Currently on the market, there are still some problems for the flooding nozzle of the mesh belt flusher of belt filter press, first, rinsing Through-hole in nozzle is all made of tubulose, and elongated through-hole easily blocks in nozzle, therefore higher to the purity requirement of flushing liquor, no Flushing effect is then directly influenced, if being rinsed using clean water, the processing cost of sewage can be improved；Second, rinsing The spout of nozzle is circle, and this circular spout is formed by injection water in cone, spray area is larger, dispersion and Water flow is fog-like, and impulse force when hydro-peening is caused not concentrate, and cannot all rinse the sludge particle on mesh belt well, and system pressure Power loss is big, and water consumption is high.

In addition, flushing liquor also needs to be discharged after rinsing to mesh belt.But filtrate caused by current belt filter press It is all directly discharged to scene, i.e., excavate catch pit at the scene with flushing liquor, in this way, belt filter press field installation time can be significantly Increase.

Summary of the invention

The purpose of this utility model is to provide a kind of filter press mesh belt wiper mechanism, can effectively have to mesh belt Hydro-peening is imitated, and outlet can be collected to flushing liquor.

Used technical solution to solve above-mentioned technical problem:

A kind of filter press mesh belt wiper mechanism, including

At least one hydro-peening unit, each hydro-peening unit include sparge pipe and multiple sprays for being arranged on the sparge pipe Mouth is arranged with through-hole in each nozzle, and one end of each through-hole is connected to the sparge pipe, each through-hole it is another End is equipped with ejection assemblies, and each ejection assemblies include the cavity being connected to the corresponding through-hole and are connected to the cavity Ejection slot, each cavity is hemispherical, and the curved end of each cavity, which is arranged in, to be connect with the corresponding ejection slot Side, the diameter dimension of each cavity are less than the latus rectum size of the corresponding through-hole, the width dimensions of each ejection slot Less than the diameter dimension of the corresponding cavity；And

Collector unit, the collecting tank with accommodating chamber, the collecting tank include peripheral wall and bottom wall, and the bottom wall includes successively The angle of the first hang plate, horizonal base plate and the second hang plate of connection, first hang plate and the horizonal base plate is fixed Justice is α, and the angle of second hang plate and the horizonal base plate is defined as β, 180 ° of α <, 180 ° of β <.

As a further improvement of the above technical scheme, each through-hole includes interconnected the first hole and the second hole, The other end in each first hole is connected to the sparge pipe, and the other end in each second hole is connected to the corresponding cavity, The diameter dimension in each first hole is greater than the diameter dimension in corresponding second hole.

As a further improvement of the above technical scheme, each ejection slot is in olive-shaped, each ejection slot two End extends through the corresponding nozzle-end edge.

As a further improvement of the above technical scheme, as a further improvement of the above technical scheme, each injection Notch includes the first slot and the second slot for being distributed in the cavity top two sides, each first slot and each second trench bottom Slope inwardly.

As a further improvement of the above technical scheme, each nozzle bottom is threadedly coupled with the sparge pipe, each institute It states and is disposed with outer-hexagonal on the outside of nozzle.

As a further improvement of the above technical scheme, α=β.

As a further improvement of the above technical scheme, the peripheral wall includes that two opposite long side walls and two are opposite Short side wall, each long side wall bottom is connect with horizonal base plate.

As a further improvement of the above technical scheme, edge is arranged with stiffener assembly in each long side wall, each described Stiffener assembly include along the corresponding long side wall length direction arrangement the first stiffening plate and first stiffening plate connection the Two stiffening plates, each first stiffening plate are fixed in the corresponding long side wall.

As a further improvement of the above technical scheme, each second stiffening plate and corresponding first stiffening plate are hung down Directly, each second stiffening plate is towards the collecting tank outside.

As a further improvement of the above technical scheme, at least one described long side wall lower disposed has blowdown interface tube.

The beneficial effects of the utility model are: the logical design hydro-peening unit of the utility model is rinsed mesh belt, flushing liquor When flowing to cavity from through-hole, since the diameter dimension of cavity is less than the latus rectum size of respective through hole, the flow velocity of flushing liquor increases, punching Washing lotion passes through cavity hemispherical, and flushing liquor hits the inner wall of cavity, using ejection slot, to form the sector of dispersion Injection water, so that the injection faciostenosis of flushing liquor, impact force is concentrated, and flushing effect is good；After being rinsed to mesh belt, pass through Collecting tank with accommodating chamber is collected, and the angle α of the first hang plate and horizonal base plate can make filtrate and punching less than 180 ° Washing lotion is wandered after the first hang plate, can be slid rapidly along the first hang plate, can be prevented filtrate and flushing liquor spluttering, similarly, the The angle β of two hang plates and horizonal base plate can also prevent filtrate and flushing liquor spluttering less than 180 °.The utility model can be effectively right Filtrate and flushing liquor are collected, and can prevent filtrate and flushing liquor spluttering, are not necessarily to digging in-situ collection pit, can be greatly reduced band The on-site installation work of formula filter press.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it Its design scheme and attached drawing.

Fig. 1 is the structural schematic diagram using the belt filter press of the utility model embodiment；

Fig. 2 is the structural schematic diagram of the utility model embodiment, wherein illustrating mesh belt and lower mesh belt；

Fig. 3 is the structural schematic diagram of hydro-peening unit in the utility model embodiment；

Fig. 4 is the structural schematic diagram of nozzle in the utility model embodiment；

Fig. 5 is the cross-sectional view of nozzle in the utility model embodiment；

Fig. 6 is the structural schematic diagram of collector unit in the utility model embodiment；

Fig. 7 is the cross-sectional view of collector unit in the utility model embodiment；

Fig. 8 is the partial enlarged view that A is enclosed in Fig. 6.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.

Fig. 1 illustrates the structural schematic diagram of the belt filter press using the utility model, which passes through mesh belt Press dewatering is carried out to sludge, mesh belt includes upper mesh belt 13 and lower mesh belt 12, effect of the sludge in upper mesh belt 13 and lower mesh belt 12 Moisture is removed under power.After a period of use, it needs to be rinsed mesh belt, the sludge particle meeting being otherwise covered in mesh belt net seam Influence subsequent press dewatering effect.In conjunction with Fig. 2, filter press mesh belt wiper mechanism described in the present embodiment includes at least one hydro-peening Unit 20 and collector unit.Upper mesh belt 13 and lower mesh belt 12 respectively correspond a hydro-peening unit 20, and each hydro-peening unit 20 is fixed In the rack 11 of belt filter press；And collector unit is then mounted on the bottom of rack 11, receives to the flushing liquor after flushing Collection.

In conjunction with Fig. 3 to Fig. 5, specifically, each hydro-peening unit 20 includes sparge pipe 21 and is arranged on the sparge pipe 21 Multiple nozzles 30, preferably, each nozzle 30 is uniformly distributed along sparge pipe 21 is axial.Each nozzle 30 be aligned corresponding mesh belt into Row hydro-peening, to go out the sludge particle in each mesh belt net seam.In addition, preferably, 30 bottom of each nozzle and 21 spiral shell of sparge pipe Line connection, each 30 bottom of nozzle are disposed with external screw thread, and sparge pipe 21 is disposed with corresponding internal screw thread, and arranges on the outside of each nozzle 30 There is outer-hexagonal 51, to dismount to each nozzle 30.Further, 21 one end of sparge pipe is disposed with control valve 23, the other end It is disposed with sealing plate 22, user accesses water inlet pipe by control valve 23, and passes through the control closure of control valve 23.

Through-hole is arranged in each nozzle 30, one end of each through-hole is connected to sparge pipe 21, the other end installation of each through-hole There are ejection assemblies.Further, preferably, each through-hole includes interconnected the first hole 31 and the second hole 32, each first hole 31 The other end be connected to sparge pipe 21, the other end in each second hole 32 is connected to respective cavities 33, the diameter ruler in each first hole 31 The very little diameter dimension greater than corresponding second hole 32.

In addition, each ejection assemblies include the cavity 33 being connected to respective through hole and the ejection slot that is connected to the cavity 33 40.Preferably, each cavity 33 is hemispherical, in olive-shaped, the curved end of each cavity 33 is arranged in and phase each ejection slot 40 The side for answering ejection slot 40 to connect, the diameter dimension of each cavity 33 are less than the latus rectum size of respective through hole, each ejection slot 40 Width dimensions be less than respective cavities 33 diameter dimension.Preferably, each 40 both ends of ejection slot extend through accordingly 30 end edge of nozzle.Further, each ejection slot 40 includes the first slot 41 and second for being distributed in 33 top two sides of cavity Slot 42, each first slot 41 and each second slot, 42 bottom slope inwardly, to be oriented to flushing liquor.

Flushing liquor flows to each nozzle 30 from sparge pipe 21, successively flows to the first hole 31, the second hole 32 and cavity 33, flow velocity Constantly increase, flushing liquor forms the injection water of dispersion after the inner wall for hitting cavity 33, and the injection water dispersed is flowing to When olive-shaped ejection slot 40, the fan-shaped spray water flow of dispersion is formed, in addition, 42 bottom angled of the first slot 41 and the second slot, To the direction of constrained spray water flow, i.e. fan-shaped radian after the dispersion of control injection water.The fan-shaped spray water flow of dispersion, injection Faciostenosis, impact force are concentrated, and flushing effect is good, and multiple nozzles 30 spray flushing liquor simultaneously on sparge pipe 21, can be to respective wire band It is effectively rinsed, so that the mud granule in mesh belt net seam is formed free shape, and be detached from mesh belt, the spray of two neighboring nozzle 30 Jetting stream needs enough registrations.

In conjunction with Fig. 6 to Fig. 8, specifically, collector unit includes the collecting tank 60 with accommodating chamber, for collecting drainage, Drainage is the flushing liquor and the filtrate that squeezes out of mesh belt after each hydro-peening unit 20 rinses respective wire band, is opened at the top of collecting tank 60 Mouthful, i.e., it is the collection port of drainage at the top of collecting tank 60, collecting tank 60 includes peripheral wall and bottom wall.

Bottom wall includes sequentially connected first hang plate 61, horizontal base 62 and the second hang plate 63, the first hang plate 61 α is defined as with the angle of horizonal base plate 62, the angle of the second hang plate 63 and horizonal base plate 62 is defined as β, and 180 ° of α <, β < 180°.Preferably, α=β, in the present embodiment, α and preferably 175 ° of β, wherein horizonal base plate 62 is horizontally mounted, i.e., first inclines The angle of inclined plate 61 and the second hang plate 63, the two and horizontal plane is 5 °.By taking the first hang plate 61 as an example, when drainage is wandered When to the first hang plate 61, drainage can be slid along the first hang plate 61 to accommodating chamber bottom, if flushing liquor or filtrate are splashed rapidly It rises, then can be fallen towards 63 direction of the second hang plate.By the way that inclined first hang plate 61 and the second hang plate 63 is arranged, can prevent Filtrate and flushing liquor spluttering prevent filtrate and flushing liquor from splashing out collecting tank 60.

In addition, preferably, peripheral wall includes two opposite long side walls 64 and two opposite short side walls 65, each long side 64 bottom of wall is connect with horizonal base plate 62.Along stiffener assembly 70 is arranged in each long side wall 64, specifically, each reinforcement group Part 70 includes second connected along the first stiffening plate 71 of corresponding 64 length direction of long side wall arrangement and first stiffening plate 71 Stiffening plate 72, each first stiffening plate 71 are fixed in corresponding long side wall 64.Each second stiffening plate 72 and corresponding first stiffening plate 71 Vertically, each second stiffening plate 72 is towards 60 outside of collecting tank.In the present embodiment, stiffener assembly 70 can select angle steel come into Row production, i.e., angle steel is the first stiffening plate 71 on one side, and the another side of angle steel is the second stiffening plate 72.

It is further used as preferred embodiment, at least one 64 lower disposed of long side wall has blowdown interface tube 81, such as This, after placing belt filter press, can quickly access sewage pipe can work, and greatly reduce the scene peace of belt filter press Fill work.It should be noted that blowdown interface tube 81 can avoid accommodating chamber bottom and gather drainage as close as possible to horizonal base plate 62 The phenomenon that.

The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to State embodiment, within the scope of knowledge possessed by those of ordinary skill in the art, can also do not depart from it is practical Various changes can be made under the premise of novel objective.

Claims

1. a kind of filter press mesh belt wiper mechanism, it is characterised in that: including

At least one hydro-peening unit (20), each hydro-peening unit (20) include sparge pipe (21) and are arranged in the sparge pipe (21) multiple nozzles (30) on, each nozzle (30) is interior to be arranged with through-hole, one end of each through-hole and the water spray (21) connection is managed, the other end of each through-hole is equipped with ejection assemblies, and each ejection assemblies include and the corresponding through-hole The cavity (33) of connection and the ejection slot (40) being connected to the cavity (33), each cavity is hemispherical, each sky The curved end of chamber (33) is arranged in the side connecting with the corresponding ejection slot (40), the diameter dimension of each cavity (33) Less than the latus rectum size of the corresponding through-hole, the width dimensions of each ejection slot (40) are less than the corresponding cavity (33) Diameter dimension；And

Collector unit, the collecting tank (60) with accommodating chamber, which includes peripheral wall and bottom wall, and the bottom wall includes Sequentially connected first hang plate (61), horizonal base plate (62) and the second hang plate (63), first hang plate (61) and The angle of the horizonal base plate (62) is defined as α, the angle definition of second hang plate (63) and the horizonal base plate (62) For β, 180 ° of α <, 180 ° of β <.

2. filter press mesh belt wiper mechanism according to claim 1, it is characterised in that: each through-hole includes being interconnected The first hole (31) and the second hole (32), the other end of each first hole (31) is connected to the sparge pipe (21), each described The other end in the second hole (32) is connected to the corresponding cavity (33), and the diameter dimension of each first hole (31) is greater than corresponding institute State the diameter dimension of the second hole (32).

3. filter press mesh belt wiper mechanism according to claim 2, it is characterised in that: each ejection slot (40) is in olive Olive shape, each ejection slot (40) both ends extend through corresponding nozzle (30) end edge.

4. filter press mesh belt wiper mechanism according to claim 3, it is characterised in that: each ejection slot (40) includes It is distributed in the first slot (41) and the second slot (42) of two sides at the top of the cavity (33), each first slot (41) and each described the Two slots (42) bottom slopes inwardly.

5. filter press mesh belt wiper mechanism according to claim 4, it is characterised in that: each nozzle (30) bottom and institute Sparge pipe (21) threaded connection is stated, is disposed with outer-hexagonal (51) on the outside of each nozzle (30).

6. according to claim 1 to filter press mesh belt wiper mechanism described in 5 any one, it is characterised in that: α=β.

7. filter press mesh belt wiper mechanism according to claim 6, it is characterised in that: the peripheral wall includes two opposite Long side wall (64) and two opposite short side walls (65), each long side wall (64) bottom are connect with horizonal base plate (62).

8. filter press mesh belt wiper mechanism according to claim 7, it is characterised in that: along equal on each long side wall (64) It is disposed with stiffener assembly (70), each stiffener assembly (70) includes along the of corresponding long side wall (64) the length direction arrangement One stiffening plate (71) and the second stiffening plate (72) of first stiffening plate (71) connection, each first stiffening plate (71) are affixed On the corresponding long side wall (64).

9. filter press mesh belt wiper mechanism according to claim 8, it is characterised in that: each second stiffening plate (72) with Vertically, each second stiffening plate (72) is towards the collecting tank (60) outside for corresponding first stiffening plate (71).

10. filter press mesh belt wiper mechanism according to claim 9, it is characterised in that: at least one described long side wall (64) lower disposed has blowdown interface tube (81).