CN209338362U - A kind of sludge dehydration device - Google Patents

Abstract

The utility model discloses a kind of sludge dehydration devices, it is characterised in that: guide rail and moveable carriage is arranged on the frame, the guide rail passes through press machine and fastens, and filter press is arranged below the press machine；The filter press includes lower sieve plate, fixed plate, die cavity and attachment base, pressure head, and the lower sieve plate is packed in fixed plate in the following, the die cavity is fixedly mounted with attachment base and fixed plate respectively above and below；The press machine includes master cylinder sliding block, secondary cylinder sliding block, and the master cylinder sliding block connects pressure head, and the pair cylinder sliding block connects attachment base by connecting rod.It automatically controls mobile dynamic trolley to move to below press machine, press machine pair sliding block drives filter press die cavity to push, and lower sieve plate and moving trolley constitute seal cavity；Press machine master slider band dynamic head pushes, and pressure head and die cavity and lower sieve plate constitute seal cavity, and sludge is forced to subtract volume in filter press die cavity, and filter-press dehydration reduces its moisture content and volume decrement, efficient, practical, reaches the requirement of sludge outward transport.

Description

A kind of sludge dehydration device

Technical field

The utility model belongs to sludge dewatering technical field, is related to the processing of sludge, more particularly to a kind of sludge dewatering Device.

Background technique

Sludge is the inevitable outcome after sewage treatment plant and sewage plant sewage treatment, without the dirt of fine processing disposition After mud enters environment, it will bring secondary pollution directly to water body and atmosphere, will also be constituted to the activity of ecological environment and the mankind Serious threat.It therefore, is very prudent in Treatment of Sludge.Sewage can generate a large amount of sludge after precipitation process, Even across concentration and digestion process, moisture content still up to 96% is sufficiently bulky, it is difficult to consumption disposition, it is necessary to by dehydration Reason, improves the solid content of mud cake, to reduce the occupied area that sludge is banked up.

Traditional sludge settling concentration tank, tank bottom exclude sludge, although by flocculant injection realize sludge and The quick separating of water completes the minimizing of sludge, but the moisture content of the sludge of tank bottom is still relatively high, and sludge settling concentration tank is only The removal of the superficial water of sludge can be completed, but combination water, the free water between sludge molecule are difficult to go by sedimentation concentration tank It removes, the sludge after sludge settling is concentrated, by taking river sludge as an example, moisture content is between 55% ~ 65%, and this sludge cannot By vehicle-mounted outward transport, in this case, by impressed pressure, to the sludge come out from sedimentation concentration tank by further taking off Water reduces its volume and moisture content, reaches outward transport backfill processing, has more practical realistic meaning and economic significance.

Summary of the invention

Problem to be solved in the utility model is the sludge of existing sludge settling concentration tank discharge, and moisture content is high, and volume is big, The problem of landfill reuse cannot directly be transported outward, provide a kind of sludge dehydration device, by press ram and filter press die cavity and Moving trolley forms filters pressing seal cavity, quickly completes sludge and is further dehydrated, and reduces its moisture content and volume decrement, reaches The requirement of outward transport, efficient, practical processing sludge dewatering.

In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of sludge dehydration device, including frame Frame, press machine, it is characterised in that: guide rail and moveable carriage are set on the frame, and the guide rail passes through the press machine simultaneously Filter press is arranged in fastening, the press machine lower section, and the moving trolley can be moved to below the filter press.

Preferably, the filter press includes lower sieve plate, fixed plate, die cavity and attachment base, pressure head, the lower sieve plate is fixedly mounted with In fixed plate in the following, the die cavity is fixedly mounted with attachment base and fixed plate respectively above and below, the pressure head can be in attachment base and die cavity It moves up and down.

Preferably, the press machine includes master cylinder sliding block, secondary cylinder sliding block, the master cylinder sliding block connects pressure head, the pair Cylinder sliding block connects attachment base by connecting rod.

Preferably, the die cavity is superimposed to die cavity height and tight in the accumulation of thin plate gap between multi-layered sheet and thin plate Gu the thin plate gap setting has gap gasket and fastens with thin plate, the die cavity inner cavity is corresponding with pressure head mating.

Preferably, strip hole is uniformly arranged on the lower sieve plate, the top surface and moving trolley bottom surface of the lower sieve plate It is overlapped, the lower sieve plate and moving trolley constitute seal cavity one, the pressure head and die cavity and lower sieve plate composition seal cavity two.

Preferably, displacement sensor and lead limit switch are arranged in the moving trolley, control moving trolley is mobile Stroke.

Preferably, being equipped with slope board below the guide rail, the sludge bulking after filters pressing glides automatically.

The utility model has the advantages and positive effects of:

1, the utility model sludge dehydration device by the way that moveable carriage is arranged on the guide rail of frame, and is set by guide rail It sets on press machine, moving trolley is moved to below filter press, the moving trolley that can carry out injection sludge carries out filters pressing process, For moving trolley to side right travel, moving trolley unloads sludge bulking, and sludge bulking skids off automatically along slope board and completes discharging；Or setting Two moving trolleys can realize charging, filters pressing, discharging difference process while carry out that the entire pressure-filtering process time is short, realize one Marginal not material filters pressing, the function of one side discharging；Displacement sensor and lead limit switch are set on guide rail, automatically control moving trolley Various processes are completed, are had the characteristics that efficient, quick.

2, the utility model sludge dehydration device, by the way that filter press is arranged under press machine, press machine pair sliding block drives filters pressing Machine die cavity pushes, and filter press fixed plate and lower sieve plate is forced to be overlapped with moving trolley bottom surface；Under press machine master slider band dynamic head The lower sieve plate of filter press and moving trolley are constituted seal cavity one, press ram and filter press die cavity and lower sieve plate structure by pressure At seal cavity two, work is pulled down by press machine and completes filters pressing process, moisture percentage in sewage sludge drop is realized rapidly in sewage outflow Low, moisture content is down to 45% or so, and sludge volume minimizing, sludge bulking has certain case unit capacity, and reaching sludge dewatering can With the effect transported outward with vehicle.

3, the utility model sludge dehydration device, filter press die cavity uses is between multilayer specific shape thin plate material and thin plate The accumulation of thin plate gap is superimposed to die cavity height and fastens, and thin plate gap setting has gap gasket and fastens with thin plate, these gaps It is to be realized the cavity of opposing seal by combination by the gaps gasket such as folder between plate and plate, that is, be able to satisfy sludge rapid dehydration, energy Realize well and the mud after filters pressing intercepted in die cavity, and gap is not easy to plug, ensure that relatively suitable flow channels and Area of passage, volume ratio reduction are achieved that sludge press filtration is dehydrated to a certain degree.

Detailed description of the invention

Fig. 1 is a kind of sludge dehydration device structural schematic diagram；

Fig. 2 is a kind of sludge dehydration device filter press schematic diagram.

1- frame, 2- guide rail, 3- moving trolley, 4- displacement sensor, 5- lead limit switch, 6- pair cylinder sliding block, 7- master Cylinder sliding block, 8- press machine, 9- filter press, under 10- pressure head, 11- connecting rod, 12- attachment base, 13- die cavity, 14- fixed plate, 15- Sieve plate, 16- slope board, 17- thin plate, 18- thin plate gap.

Specific embodiment

In order to better understand the utility model, the utility model is further retouched combined with specific embodiments below It states.

Referring to Fig. 1,2, the utility model provides a kind of sludge dehydration device.

A kind of sludge dehydration device is made of frame 1, moving trolley 3 and transmission mechanism, press machine 8, filter press 9.

Frame 1 is the platform of whole device, and skeleton is made by steel welding in frame 1, and slab is provided with other parts and installs Fixed plate 14；It is fastened together with press machine 8 is bushing with frame 1 with fastener.Frame 1 has slope board 16, for after filters pressing Sludge to glide automatically be entire tooling regulating mechanism.1 upper mounting rail 2 of frame, guide rail 2 pass through press machine 8 and fasten, guide rail Moveable carriage 3 is set on 2, or a moving trolley 3 is respectively set in 8 two sides of press machine.

Moving trolley 3 is made into tetrahedron trolley, and by motor driven, band movable sprocket is along chain, in the guide rail 2 of frame 1 Upper restricted area is mobile, and moving trolley 3 is provided with displacement sensor 4 and lead limit switch 5, makes moving trolley 3, in setting Station moves or stops by path.

Filter press 9 is made of lower sieve plate 15, fixed plate 14, die cavity 13 and attachment base 12, pressure head 10, and lower sieve plate 15 is packed in For fixed plate 14 in the following, being uniformly arranged strip hole on lower sieve plate 15, die cavity 13 is fixedly mounted with attachment base 12 and fixed plate respectively above and below 14, pressure head 10 can move up and down in attachment base 12 and die cavity 13.

Press machine 8 is four column press 8 of double-slider configured according to filters pressing requirement, and press machine 8 has master cylinder sliding block 7, secondary cylinder Sliding block 6, master cylinder sliding block 7 connect pressure head 10, and secondary cylinder sliding block 6 couples attachment base 12 by connecting rod 11；Die cavity 13 has multi-layered sheet 17, and there is the accumulation of thin plate gap 18 to be superimposed to 13 height of die cavity between thin plate 17 and fasten, 13 inner cavity profile of die cavity and pressure head 10 correspondences are mating, and thin plate gap 18 is equipped with gap gasket, it is fast to be able to satisfy sludge for the gap formed using the gap 0.3mm gasket Speed dehydration, realizes and the mud after filters pressing is intercepted in die cavity 13.

Press machine pair cylinder sliding block 6 drives the die cavity 13 of filter press 9 to push, and lower sieve plate 15 is with moving trolley structure 3 at seal chamber Body one is that the top surface of lower sieve plate 15 is overlapped with 3 bottom surface of moving trolley, and lower sieve plate 15 can be with drainage under working condition, pressure head 10 and mould Chamber 13 and lower sieve plate 15 constitute seal cavity two.

A kind of mud dewatering method, the flocculated sludge that sludge settling concentration tank comes out inject in moving trolley 3, and movement is small Vehicle 3 moves to lower sieve plate region below press machine 8 by displacement sensor 4 and the control of lead limit switch 5；Press machine pair cylinder sliding block 6 Drive 9 die cavity 13 of filter press to push, lower sieve plate 15 constitutes seal cavity with moving trolley 3, force 9 fixed plate 14 of filter press and under Sieve plate 15 is overlapped with 3 bottom surface of moving trolley；Press machine master cylinder sliding block 7 is pushed with dynamic head 10, pressure head 10 and die cavity 13 and lower sieve Plate 15 constitutes seal cavity, and sludge is forced to subtract volume in the die cavity 13 of filter press 9, filter-press dehydration, under filters pressing state, filters pressing Slowly pressurize, under pressure 0.45MPA pressure stabilizing, lasting filters pressing effect is preferable, and the water of sludge is flowed out from die cavity 13, lower sieve plate 15, Filters pressing process is completed, sludge bulking moisture content is 45%；10 uplink of belt dynamic head resets on press machine master cylinder sliding block 7, press machine pair 6 uplink of cylinder sliding block drives 13 uplink of die cavity；Moving trolley 3 is automatically controlled to side right travel, in discharge zone, moving trolley 3 is unloaded Lower sludge bulking, sludge bulking skid off automatically along slope board 16, complete discharging；Other side injection sludge moving trolley 3 moves to press machine 8 Lower section starts filters pressing process, and two moving trolleys 3 can realize charging, filters pressing, discharging difference process while carry out.

The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model Embodiment should not be considered as limiting the scope of the present invention.It is all to become according to equalization made by the scope of the utility model Change and improve etc., it shall still fall within the scope of this patent.

Claims (7)

1. a kind of sludge dehydration device, including frame, press machine, it is characterised in that: guide rail is arranged on the frame and moves Trolley, the guide rail pass through the press machine and fasten, and filter press are arranged below the press machine, the moving trolley can be moved to Below the filter press.

2. a kind of sludge dehydration device according to claim 1, it is characterised in that: the filter press includes lower sieve plate, consolidates Fixed board, die cavity and attachment base, pressure head, the lower sieve plate is packed in fixed plate in the following, the die cavity is fixedly mounted with attachment base respectively above and below And fixed plate, the pressure head can move up and down in attachment base and die cavity.

3. a kind of sludge dehydration device according to claim 1, it is characterised in that: the press machine include master cylinder sliding block, Secondary cylinder sliding block, the master cylinder sliding block connect pressure head, and the pair cylinder sliding block connects attachment base by connecting rod.

4. a kind of sludge dehydration device according to claim 2, it is characterised in that: the die cavity is multi-layered sheet and thin plate Between be superimposed to die cavity height in the accumulation of thin plate gap and fasten, the thin plate gap setting has gap gasket and tight with thin plate Gu the die cavity inner cavity is corresponding with pressure head mating.

5. a kind of sludge dehydration device according to claim 2, it is characterised in that: be uniformly arranged strip on the lower sieve plate The top surface of hole, the lower sieve plate is overlapped with moving trolley bottom surface, and the lower sieve plate and moving trolley constitute seal cavity one, institute It states pressure head and die cavity and lower sieve plate constitutes seal cavity two.

6. a kind of sludge dehydration device according to claim 1, it is characterised in that: setting displacement passes in the moving trolley Sensor and lead limit switch control moving trolley shift motion.

7. a kind of sludge dehydration device according to claim 1, it is characterised in that: slope board is equipped with below the guide rail, Sludge bulking after filters pressing glides automatically.