A kind of multilayer polyethers liquid material filter
Technical field
The utility model belongs to chemical machinery field, is specifically related to a kind of liquid charging stock filter.
Background technology
Tradition chemical engineering industry filter liquide raw material uses the screen pack of individual layer more, and the pore size filter size is fixing, and general only the filtration once gets product.During operation, all liquid material are poured on the screen pack, the large particulate matter of carrying secretly possibly once just all stop up mesh; Can't reach the satisfied rate of filtration and effect; And need frequent change cleaning and filtering net, just can keep production operation and normally carry out, greatly reduce operating efficiency.
Summary of the invention
The utility model technical problem to be solved provides a kind of multilayer polyethers liquid material filter, is convenient to the filter liquide material.
For solving the problems of the technologies described above; The technical scheme of the utility model is: a kind of multilayer polyethers liquid material filter is provided; It is characterized in that: comprise filtering cabin, charging aperture is offered on the top of filtering cabin, on the lower sides of filtering cabin discharge nozzle is installed; Screen pack more than two-layer is installed in filtering cabin, and the mesh aperture of upper strata screen pack is greater than the mesh aperture of lower floor's screen pack.
The bottom of filtering cabin is an arc surface, in the bottom of filtering cabin scum pipe is set.
The beneficial effect of the utility model is:
1, charging aperture is offered on the top of filtering cabin, on the lower sides of filtering cabin discharge nozzle is installed, and the screen pack more than two-layer is installed in filtering cabin, and the mesh aperture of upper strata screen pack is greater than the mesh aperture of lower floor's screen pack.During use, liquid material is poured into the filtering cabin from charging aperture, the wide-aperture screen pack in upper strata is successively tackled the bulky grain thing of carrying secretly in the liquid material earlier, up to through last one deck screen pack, can obtain required fines.This filter type by thick and thin, adopts the method for successively filtering, and is difficult for resulting in blockage, and the rate of filtration is fast and quality good.
2, the bottom of filtering cabin is an arc surface, in the bottom of filtering cabin scum pipe is set, and is as also having the heavy impurity that fully dissolves, precipitable in the bottom of filtering cabin in the liquid material that process is filtered, and discharges from scum pipe, further guaranteed the output quality of liquid material.
3, the utility model is simple in structure, and cost of manufacture is low, and Practical Performance is good, suits in the industry cycle to popularize.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, charging aperture; 2, filtering cabin; 3, screen pack; 4, screen pack; 5, screen pack; 6, discharge nozzle;
7, mesh; 8, mesh; 9, mesh; 10, scum pipe.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail.
As shown in Figure 1; The described a kind of multilayer polyethers liquid material filter of the utility model, charging aperture 1 is offered on the top of filtering cabin 2, and discharge nozzle 6 is installed on the lower sides of filtering cabin 2; The three layer filtration net is installed in filtering cabin 2; From top to bottom be respectively screen pack 3, screen pack 4 and screen pack 5, the aperture of mesh 7 is greater than the aperture of mesh 8 on the screen pack 4 on the screen pack 3, and the aperture of mesh 8 is greater than the aperture of mesh 9 on the screen pack 5 on the screen pack 4.During use, liquid material is poured into the filtering cabin 2 from charging aperture 1, the wide-aperture screen pack 3 in upper strata is lived the bulky grain thing interception of carrying secretly in the liquid material earlier, successively falls, and up to through last one deck screen pack 5, can obtain required fines.This filter type by thick and thin, adopts the method for successively filtering, and is difficult for resulting in blockage, and the rate of filtration is fast and quality good.
The bottom of filtering cabin 2 is an arc surface, in the bottom of filtering cabin 2 scum pipe 10 is set, and is precipitable in the bottom of filtering cabin if through also having not the fully heavy impurity of dissolving in the liquid material that filters, and discharges from scum pipe 10, further guaranteed the output quality of liquid material.
It is to be noted; Above-mentioned embodiment only is the utility model preferred embodiment; For those skilled in the art, under the prerequisite that meets the utility model operation principle, any be equal to or similar replacement all falls in the protection domain of the utility model.