CN218530022U

CN218530022U - Filter dryer is with agitator of taking scraper blade

Info

Publication number: CN218530022U
Application number: CN202221843327.1U
Authority: CN
Inventors: 刘银凤; 叶开枝
Original assignee: Zhengzhou Huabin Electromechanical Technology Co ltd
Current assignee: Henan Zhongying Machinery Equipment Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-02-28
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a filter dryer is with agitator of taking scraper blade belongs to the filter dryer field, including (mixing) shaft, stirring rake and scraper blade, the vertical setting of (mixing) shaft, the stirring rake sets up the lower extreme at the (mixing) shaft, the stirring rake uses the axis of (mixing) shaft as the symmetry axis, at the both sides axial symmetry of axis, be provided with the scraper blade on the stirring rake, the scraper blade is down. The utility model discloses a be equipped with the little scraper blade of coefficient of friction that a plurality of macromolecular material made on the stirring rake of agitator, direct and filter screen contact can be scraped the material from the filter screen, and the ejection of compact is thorough, and the material almost has not remained, can not produce the pollution to the material of next batch.

Description

Filter dryer is with agitator of taking scraper blade

Technical Field

The utility model belongs to the technical field of the filter-dryer technique and specifically relates to a filter-dryer is with stirring rake of taking scraper blade is related to.

Background

The filtering dryer is a multifunctional device which is widely applied to solid-liquid separation and drying in the fields of medicine, food, chemical industry, new energy and the like. The agitator is important part among the filter drier, chinese patent document with publication number CN203090586U discloses a filter drier's agitator in 2013, 7.31.2013, it has solved technical problem such as agitator among the prior art has the work dead angle, stirring efficiency is lower, the filter drier includes a jar body and wears to locate the internal (mixing) shaft of this jar, this agitator includes one can fix a cover and locates the epaxial axle sleeve of (mixing) shaft, the stirring rake has been linked firmly on the axle sleeve lateral wall, the axle sleeve bottom still is provided with can with the synchronous pivoted supplementary stirring piece of (mixing) shaft. This patent provides an agitator for a filter dryer.

The agitator is except stirring effect, still need rely on the stirring rake to stir the effect of accomplishing ejection of compact work after having the material drying: the agitator can the oscilaltion, because the material can form the thick and solid filter cake of one deck after filtering the completion, the stirring rake is the highest point of lifting this moment, slowly descend in the drying, it is rotatory to open the stirring rake simultaneously, the successive layer is scraped the material pine and is dried, because the filter cake bottom is metal filters, so the stirring rake can not descend the contact and scrape metal filters in the ejection of compact after the drying is accomplished, avoid causing the damage to metal filters, thereby lead to the material to remain, the ejection of compact is not thorough, influence product yield and batch production cross contamination risk scheduling problem, though some stirring rake bottoms have increased the sawtooth structure at present, its purpose has only improved and has scraped pine material efficiency in the drying, reduce the resistance, but still exist to material residue scheduling problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at prior art not enough, provide a filter dryer is with agitator of taking scraper blade, be equipped with the little scraper blade of coefficient of friction that a plurality of macromolecular material made on the stirring rake of agitator, directly with the filter screen contact, can scrape the material from the filter screen, the ejection of compact is thorough, the material almost has not remained, can not produce the pollution to the material of next batch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a filter drying machine is with agitator of taking scraper blade, includes (mixing) shaft, stirring rake and scraper blade, the vertical setting of (mixing) shaft, the stirring rake sets up the lower extreme at the (mixing) shaft, the stirring rake uses the axis of (mixing) shaft as the symmetry axis, at the both sides axial symmetry of axis, be provided with the scraper blade on the stirring rake, the scraper blade is down.

Further, the stirring shaft and the stirring paddle are made of metal.

Further, the scraper blade is made of high polymer materials.

Further, the scraper is made of Polytetrafluoroethylene (PTFE) or polyether ketone (PEK).

Further, the scraping plate is fixed on the stirring paddle through a screw.

Furthermore, the screw is made of the same material as the stirring shaft or the stirring paddle.

Further, the number of the scrapers is at least two.

Furthermore, the scraper blades are arranged on two sides of the axis of the stirring shaft.

Furthermore, the scrapers are arranged on two sides of the axis of the stirring shaft in a staggered manner.

The utility model discloses a filter drier is with agitator of taking scraper blade, install in filter drier, when equipment when the ejection of compact when the stirring rake descends to apart from the filter screen face take the altitude, for example 10mm, the stirring speed descends, for example by 20RPM descend to 3RPM, then slowly descend, slowly be close to the contact screen face, rotatory stirring rake under the low-speed, for example 3RPM, utilize the scraper blade to scrape out the screen face material and accomplish ejection of compact work, stirring rake both sides scraper blade mounted position dislocation arrangement, the rotatory round scraper blade track of stirring rake can the full coverage on the screen face, thereby realize that the thorough ejection of compact of material is not remained. Reduce stirring rotational speed and prevent that the material that the scraper blade scraped from splashing both sides under higher speed, lead to the wire side material to need just can accomplish the ejection of compact in the longer time, can be all scrape out the material on the wire side in short number of turns after the reduction in rotational speed.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a filter dryer is with agitator of taking scraper blade, scraper blade adopt macromolecular material Polytetrafluoroethylene (PTFE) or polyether ketone (PEK) to make, not only have good temperature resistance, but also have certain hardness and flexibility, and intensity height and coefficient of friction are low, and the wearability is good, and the scraper blade is difficult wearing and tearing not only, but also can not cause damage or damage to the filter screen.

The utility model discloses a filter dryer is with agitator of taking scraper blade sets up on the stirring rake, and down, avoids stirring rake and filter screen contact, has protected the filter screen.

The utility model discloses a filter dryer is with agitator of taking scraper blade can scrape the material on the filter screen down, and the ejection of compact is thorough, has avoided the pollution to the material of next batch.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the scraper structure of the present invention.

Fig. 3 is a schematic structural view of the filter dryer according to the present invention.

In the figure: 1. a stirring shaft; 2. a stirring paddle; 3. a squeegee; 4. a screw; 5. an axis; 6. a barrel; 7. material preparation; 8. and (5) a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The embodiment is as follows:

the cylinder diameter of the filter dryer is generally DN200-DN2000, and the most common cylinder diameter is DN800 in the embodiment.

As shown in fig. 1 and 2, a stirrer with a scraper for a filter dryer comprises a stirring shaft 1, a stirring paddle 2 and a scraper 3, wherein the stirring shaft 1 is made of a stainless steel round bar of S316, the stirring paddle 2 is made of a thick stainless steel plate of S316, the thickness of the stirring paddle is 10mm, the length of the stirring paddle 2 is 790mm, the scraper 3 is made of Polytetrafluoroethylene (PTFE), the size of the scraper is 135mm long, the width of the scraper is 50mm, the thickness of the scraper is 6mm, and three through holes are formed near one long side.

The vertical setting of (mixing) shaft 1, stirring rake 2 sets up the lower extreme at (mixing) shaft 1 with the mode of joggle, be provided with 6 scraper blades on the stirring rake 2, scraper blade 3S316 stainless steel screw 4 passes the three through-hole on the scraper blade and fixes scraper blade 3 on stirring rake 1, scraper blade 3 down, and scraper blade 3 sets up 3 respectively in 5 both sides of axis of (mixing) shaft 1, the dislocation set, both 6 scraper blades 3 can be with the circular whole covers that stirring rake 2 wound when stirring rake 2 is rotatory week, and the region that scraper blade 3 covered is the coincidence in addition.

As shown in fig. 3, the utility model discloses a filter dryer is with agitator of taking scraper blade for in the filter dryer, the agitator is located barrel 6 promptly, and arranges filter screen 8 in, and at the in-process of the 7 ejection of compact of material, scraper blade 3 and the contact of filter screen 8 can effectually scrape down material 7 on the filter screen 8, and the ejection of compact is clean.

Compared with the original stirrer without scraping plates, the original stirring paddle 2 has the lowest height from the filter screen 8 and has the distance of 6mm, and the height of the filter screen 8 is calculated to be about 3dm ³ The residual material 7 in this volume will bring a high probability of contamination to the next batch of material 7, thereby affecting the quality of the produced material 7.

Use the utility model discloses a filter drying machine is with agitator of taking scraper blade, the ejection of compact is clean, and the pollution probability of next batch material 7 is very little, and the quality of material 7 has had very big improvement.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a filter drying machine is with agitator of taking scraper blade which characterized in that: including (mixing) shaft (1), stirring rake (2) and scraper blade (3), the vertical setting of (mixing) shaft (1), stirring rake (2) set up the lower extreme at (mixing) shaft (1), stirring rake (2) use axis (5) of (mixing) shaft (1) as the symmetry axis, at the bilateral axial symmetry of axis (5), be provided with scraper blade (3) on stirring rake (2), scraper blade (3) are down.

2. The scraper-equipped agitator for a filter dryer according to claim 1, wherein: the stirring shaft (1) and the stirring paddle (2) are made of metal.

3. The scraper-equipped agitator for a filter dryer according to claim 1, wherein: the scraper (3) is made of high polymer materials.

4. The scraper-equipped agitator for a filter dryer according to claim 3, wherein: the scraper (3) is made of Polytetrafluoroethylene (PTFE) or polyether ketone (PEK).

5. The scraper-equipped agitator for a filter dryer according to claim 1, wherein: the scraping plate (3) is fixed on the stirring paddle (2) through a screw (4).

6. The scraper-equipped agitator for a filter dryer according to claim 5, wherein: the screw (4) is made of the same material as the stirring shaft (1) or the stirring paddle (2).

7. The scraper-equipped agitator for a filter dryer according to claim 1, wherein: the number of the scrapers (3) is at least two.

8. The scraper-equipped agitator for a filter dryer according to claim 7, wherein: the scraper (3) is arranged on both sides of the axis (5) of the stirring shaft (1).

9. The scraper-equipped agitator for a filter dryer according to claim 8, wherein: the scrapers (3) are arranged on two sides of the axis (5) of the stirring shaft (1) in a staggered manner.