Debugging simulation device for sludge vertical plate-and-frame filter press
Technical Field
The utility model relates to a sludge treatment technical field especially relates to a vertical plate and frame filter press of mud debugging analogue means.
Background
The water content is a bottleneck restricting sludge treatment, the sludge with high water content is not only large in volume, but also contains organic matters and heavy metals to enable the sludge to be in an unstable state, secondary pollution is caused when the sludge is released into the environment, and adverse effects are caused on subsequent landfill, incineration, resource utilization and the like, so that deep dehydration and reduction of the sludge are the primary purposes of sludge treatment, the reduction is the basis for realizing other 'three-conversion' of the sludge, and the more dry the sludge is, the more beneficial the subsequent treatment and disposal are. The vertical plate-frame filter press is an intermittent solid-liquid separation equipment, and is characterized by that the filter plates and filter frames are arranged to form filter chambers, under the action of pressure of material-conveying pump the material liquid is fed into every filter chamber, and the solid and liquid are separated by means of filter medium, so that it has the advantages of good separation effect, wide application range, simple operation and low investment, etc., and specially has the incomparable superiority for separation of fine material. However, due to the change of the sludge property and the influence of other factors, the sludge cannot reach the preset water content under the condition of improper conditioning, and the addition of a large amount of medicament not only increases the operation cost of a sewage plant, but also greatly reduces the service life of mechanical equipment, so that experimental simulation is needed for the change of the sludge property, and a theoretical basis is provided for actual production through medicament debugging and simulation filter pressing experiments.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the debugging and simulating device of the vertical plate-and-frame filter press is simple in operation, high in filter pressing efficiency and stable in filter pressing, and can be used for carrying out medicament debugging and simulating filter pressing on sludge with various properties.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a vertical plate and frame filter press of mud debugging analogue means, includes: the middle side of the support frame is connected with the filter-pressing cavity through a first fastening screw, the first fastening screw is positioned on a base on the peripheral side of the filter-pressing cavity, a first fixing nut is fixed on the upper side of the first fastening screw, a gasket is arranged between the base and the support frame, support rods are arranged on the support frame on the two sides of the filter-pressing cavity, the upper end of each support rod is connected with a support baffle, a screw jack is installed between the filter-pressing cavity and the support baffle, each screw jack comprises a support cup, the lower end of the support cup is connected with a screw rod, an upper retaining ring is sleeved on the screw rod, a handle is installed on the upper retaining ring, a nut is installed on the screw rod on the lower side of the upper retaining ring, a jack base is installed on the nut, the lower end of the jack base is connected with a fixing plate through a second fastening screw on the lower side, and, the utility model discloses a filter pressing device, including fixed plate, piston, filter-pressing cavity, filter cloth, the downside of funnel is equipped with electronic analytical balance, the last liquid collection beaker that is equipped with of electronic analytical balance, the well side lower extreme of fixed plate is connected with the piston, in the piston stretched into the filter-pressing cavity, the sealing washer was installed to piston and filter-pressing cavity, the lower extreme of filter-pressing cavity is connected with the funnel.
Preferably, the lower end of the screw is provided with a lower baffle ring.
Preferably, the filter pressing cavity space on the lower side of the piston is a filter unit.
The utility model relates to a vertical plate and frame filter press of mud debugging analogue means's advantage is: the structure is simple, the cost is low, and the maintenance and management are convenient; the applicability is strong, the sludge with various properties can be subjected to medicament debugging simulation filter pressing, and a theoretical basis is provided for actual production; the extrusion is laborsaving and self can provide stable filter pressing through screw thread auto-lock.
Drawings
Fig. 1 is the utility model relates to a structure sketch map of vertical plate and frame filter press debugging analogue means of mud.
Detailed Description
The invention will be further elucidated by means of specific embodiments in the following description, in conjunction with the drawings, in which: for those skilled in the art, modifications of the invention in various equivalent forms will fall within the scope of the appended claims without departing from the principles of the invention.
As shown in fig. 1, a debugging simulation device for a sludge vertical plate-and-frame filter press comprises: the support frame 1, the medial side of the support frame 1 is connected with a filter-pressing cavity 3 through a first fastening screw 2, the first fastening screw 2 is positioned on a base 4 at the peripheral side of the filter-pressing cavity 3, a first fixing nut 5 is fixed at the upper side of the first fastening screw 2, a gasket 6 is arranged between the base 4 and the support frame 1, support rods 7 are arranged on the support frame 1 at the two sides of the filter-pressing cavity 3, the upper end of each support rod 7 is connected with a support baffle 8, a screw jack 9 is arranged between the filter-pressing cavity 3 and the support baffle 8, the screw jack 9 comprises a support cup 10, the lower end of the support cup 10 is connected with a screw rod 11, an upper baffle ring 12 is sleeved on the screw rod 11, a handle 13 at the lower side of the upper baffle ring 12 is arranged on the upper baffle ring 12, a nut 14 is arranged on the screw rod 11 of the upper baffle ring 12, a jack base 15 is arranged on the nut 14, and the, be fixed with second fixation nut 18 on the second fastening screw 16 of fixed plate 17 downside, the well side lower extreme of fixed plate 17 is connected with piston 19, piston 19 stretches into in the filter-pressing cavity 3, the sealing washer is installed with filter-pressing cavity 3 to piston 19, the lower extreme of filter-pressing cavity 3 is connected with funnel 20, install filter cloth 21 between funnel 20 and the filter-pressing cavity 3, the downside of funnel 20 is equipped with electronic analytical balance 22, be equipped with album liquid beaker 23 on the electronic analytical balance 22.
Further, a lower baffle ring 24 is installed at the lower end of the screw rod 11.
Further, the space of the filter pressing cavity 3 at the lower side of the piston 19 is a filtering unit.
The utility model relates to a vertical plate and frame filter press of mud debugging analogue means is when using, turning handle 13, screw rod 11 rises in the nut 14 rotation, when touching supporting baffle 8, continue turning handle 13, base 15 and piston 19 produce downward pressure this moment, filter-pressing is carried out to the filter unit in the filter-pressing cavity 3, filtrating is through the separation of filter cloth 21, get into collection liquid beaker 23, and easy operation, operation safe and reliable, the filter-pressing is efficient, can carry out medicament debugging simulation filter-pressing to various nature mud, provide theoretical basis for actual production.