Modern paper making process can be divided into main steps of pulping, modulation, papermaking, processing and the like, wherein one step in the papermaking process is dehydration, so that paper quality is compact, paper surface is improved, strength is increased, and subsequent processing and manufacturing are facilitated.
The utility model discloses a chinese utility model patent that grant publication number is CN205443768U discloses a paper pulp filtration dewatering device, and its technical scheme main points are including the paper pulp groove that supplies paper pulp to flow, the paper pulp inslot is equipped with the screen cloth, the screen cloth is parallel with paper pulp tank bottoms portion, falls into paper pulp cavity, drainage cavity with the paper pulp groove from top to bottom through the screen cloth, the paper pulp groove slope sets up, the higher one end of paper pulp groove is equipped with the inlet pipe, the paper pulp groove other end is equipped with outlet pipe and paper pulp pipe, paper pulp cavity top is equipped with the bracing piece, the bracing piece both ends distribute fixed connection in paper pulp groove both sides, fixedly connected with covers cloth on the bracing piece, cover cloth contradicts on the paper pulp groove, it is equipped with the counter weight to cover cloth and keep away from bracing piece one end.
The above prior art solutions have the following drawbacks: the device filters through the filter screen only for paper pulp and separation of water under the action of gravity, it is poor to the dewatering effect of paper pulp, and the paper pulp moisture content that obtains is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a paper pulp filter dewatering device increases the dewatering effect of paper pulp to reduce the moisture content in the paper pulp, it is effectual to the filter dewatering of paper pulp.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a paper pulp filters dewatering device, includes the organism, the organism top is provided with the pan feeding mouth, the inside fixedly connected with of organism has the filter-tank of filter screen, the filter-tank is kept away from pan feeding mouth one side is provided with the opening, opening below level is provided with a set of squeeze roll that sets up side by side and be connected with first motor, the squeeze roll is connected with the mobile device, the squeeze roll below is provided with collection device, collection device is connected with the discharge gate with external intercommunication, the bottom of the body is provided with the outlet.
Through adopting above-mentioned technical scheme, at first filter paper pulp through the filter-tank, get rid of impurity wherein, then through the moisture in the squeeze roll extrusion paper pulp, distance between the squeeze roll can be adjusted through mobile device, and the paper pulp after the extrusion dehydration can be attached to the squeeze roll surface, collects then through discharge gate discharge through collection device, and the outlet that bottom of the body set up can be with the moisture discharge organism after the extrusion paper pulp in, the filter dewatering is effectual.
The utility model discloses further set up to: the moving device comprises a group of horizontally arranged supporting plates fixedly connected to the side wall of the machine body, a sliding groove perpendicular to the side wall of the machine body is formed in the supporting plates, a sliding block is arranged in the sliding groove and rotatably connected with the end portion of a central shaft of the extrusion roller, a screw rod parallel to the sliding groove is in threaded connection with the sliding block and penetrates through the sliding block, one end of the screw rod is rotatably connected with the supporting plates, and the other end of the screw rod penetrates through the side wall of the machine body and is connected with a driving device.
By adopting the technical scheme, the moving device controls the distance between the extrusion rollers and the side wall of the machine body, so that the distance between the two extrusion rollers is adjusted, and the requirements on different moisture degrees after the pulp is extruded are met; the screw rod structure is stable in connection, and the position of the sliding block is convenient to adjust.
The utility model discloses further set up to: the driving device comprises a second motor connected with the screw rods and a conveying belt sleeved between the two screw rods.
Through adopting above-mentioned technical scheme, drive arrangement can drive another screw rod through one of them screw rod of second motor coaxial coupling through the conveyer belt and rotate to realize that two screws of second motor simultaneous control are rotatory simultaneously, and is high-efficient convenient.
The utility model discloses further set up to: the collecting device include with organism lateral wall fixed connection and the branch of level setting keep away from with branch organism lateral wall one end articulated and with the scraper blade of squeeze roll butt, and set up in the collecting vat of scraper blade below, branch with be provided with the torsional spring between the scraper blade.
Through adopting above-mentioned technical scheme, collection device uses scraper blade and squeeze roll butt to will extrude the back and adhere to paper pulp and the squeeze roll separation on the squeeze roll, and get into the collecting vat under the action of gravity in, the design of torsional spring can make scraper blade and squeeze roll butt inseparable, the torsional spring can make the scraper blade remain throughout with the state of squeeze roll butt simultaneously.
The utility model discloses further set up to: the collecting tank is connected with a filter plate extending outwards towards one side of the squeezing roller, the filter plate is arranged downwards towards the inside of the collecting tank in an inclined mode, and a water collecting tank communicated with the water outlet is arranged below the filter plate.
Through adopting above-mentioned technical scheme, the filter is located the space below of two squeeze rolls, and water after squeezing through the squeeze roll moves down under the action of gravity, and remaining paper pulp in the aquatic after the squeeze roll extrusion can be collected to the filter, realizes abundant filtration to paper pulp, and the filter slope sets up in addition, can carry out the water conservancy diversion to the paper pulp after filtering, makes it get into in the collecting vat.
The utility model discloses further set up to: and a water absorbing layer is arranged below the filter plate.
Through adopting above-mentioned technical scheme, the setting on the layer that absorbs water can absorb the filter and filter the water droplet that remains on the filter screen, reduces the filter adnexed water and the possibility of paper pulp contact again to the filter effect of reinforcing filter.
The utility model discloses further set up to: the bottom wall of the collecting groove is obliquely and downwards arranged towards the side wall of the machine body.
Through adopting above-mentioned technical scheme, the slope of collecting vat diapire sets up and is favorable to the paper pulp of collecting in the collecting vat to discharge from the discharge gate position, reduces piling up of paper pulp in the collecting vat, reduces piling up of material extravagant.
The utility model discloses further set up to: an access door is arranged at the position, far away from the discharge port and the water outlet, of the bottom of the machine body.
Through adopting above-mentioned technical scheme, the access door is convenient for open and close to be convenient for overhaul the change of the inside structural part that sets up of organism.
To sum up, the utility model discloses a beneficial technological effect does:
1. in the filtering and dewatering process, firstly, larger impurities are filtered through a filter tank, then, the pulp is extruded and dewatered through an extrusion roller, the extruded pulp with lower water content can be attached to the extrusion roller and move along with the extrusion roller, a scraper is arranged in a matching manner, the pulp attached to the extrusion roller is scraped into a collecting tank, and finally, the pulp is discharged from a discharge port;
2. the filter plate and the water absorbing material which are obliquely arranged below the squeezing roller can filter the squeezed water again, the filtered paper pulp is left on the filter plate and moves into the collecting tank along the oblique direction of the filter plate under the action of gravity, and the water absorbing material can absorb the water attached to the filter plate after being filtered, so that the filtering effect of the filter plate is improved;
3. the scraper blade is articulated with branch and is connected with the torsional spring, can realize that scraper blade and squeeze roll keep the butt state.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a paper pulp filters dewatering device, organism 1 including the top that is provided with pan feeding mouth 2, organism 1 top is provided with pan feeding mouth 2, pan feeding mouth 2 position is connected with filter-tank 3 that has the filter screen, as shown in fig. 2, opening 31 has been seted up to filter-tank 3 bottom, opening 31 below is provided with a set of squeeze roll 5 that sets up side by side and be connected with first motor 4, one of them squeeze roll 5 is connected with first motor 4, another squeeze roll 5 is connected with mobile device 6 (not marking in the picture), squeeze roll 5 below is provided with collection device 7, collection device 7 is connected with the discharge gate 8 with external intercommunication, organism 1 bottom is provided with outlet 11, organism 1 lateral wall still is provided with the access door and is convenient for overhaul organism 1 inside.
As shown in fig. 2 and 3, a group of supporting plates 61 is fixedly connected to a side wall of the machine body 1, a sliding groove 62 perpendicular to the side wall of the machine body 1 is formed in the supporting plate 61, a sliding block 63 rotatably connected to an end portion of a central shaft of the squeeze roller 5 is arranged in the sliding groove 62, a screw 64 in threaded connection with the sliding block 63 is arranged in the sliding block 63 in a penetrating manner, the screw 64 is parallel to the sliding groove 62, one end of the screw 64 is rotatably connected to the supporting plate 61, one end of one of the screws 64 penetrates through the side wall of the machine body 1 and is connected with a second motor 651, a conveyor belt 652 is sleeved between the two screws 64, and the two screws 64 are driven by the second motor 651 and the conveyor belt. The scraper 72 rather than the butt is provided with in squeeze roll 5 below, and scraper 72 is fixed through fixed connection in organism 1 lateral wall and the branch 71 of level setting, and in order to guarantee scraper 72's scraping effect, scraper 72 is articulated with branch 71 and is connected with torsional spring 74 simultaneously, realizes all can realizing the butt of scraper 72 to squeeze roll 5 under different situations. In the present embodiment, the squeeze roller 5 to which the moving device 6 is connected, and the blade 72 in contact therewith are fixedly connected to the support plate 61.
As shown in fig. 2, a collecting groove 73 with an upper end open is arranged below the scraper 72, the bottom wall of the collecting groove 73 is inclined downwards towards the side wall of the machine body 1 so as to facilitate the discharge of materials, an outwardly extending filter plate 75 is connected to the opening position of the collecting groove 73 towards one side of the squeeze roll 5, the filter plate 75 is inclined downwards towards the inside of the collecting groove 73, a water absorbing layer 77 connected with the filter plate 75 is arranged below the filter plate 75 so as to enhance the filtering effect on paper pulp, the water absorbing layer 77 is provided as a sponge in the embodiment, and a water collecting groove 76 communicated with the water outlet 11 is arranged below the.
The implementation principle of the embodiment is as follows: during the use with in raw materials adds organism 1 from pan feeding mouth 2, at first carry out the prefiltration through filter tank 3, filter the impurity in the paper pulp, paper pulp through the prefiltration removes to squeeze roll 5 position from opening 31 position, adjust the distance between two squeeze rolls 5 according to required paper pulp dehydration degree in advance, rotate through first motor 4 drive squeeze roll 5, thereby realize the extrusion dehydration to the paper pulp between two squeeze rolls 5, paper pulp through the extrusion dehydration can be attached to on squeeze roll 5, will be attached to paper pulp and squeeze roll 5 separation on squeeze roll 5 under the scraper blade 72 effect rather than the butt and drop to collecting vat 73 in, be provided with water catch bowl 76 under two squeeze roll 5 clearances simultaneously and be used for collecting the water of being extruded. The inclined filter plates 75 can filter and dewater the pulp after extrusion for a second time, and the pulp after filtering and dewatering slides along the filter plates 75 to the collecting tank 73 for collection.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.