CN216778065U

CN216778065U - Vacuum filter device with filter element

Info

Publication number: CN216778065U
Application number: CN202123322425.9U
Authority: CN
Inventors: 张毅
Original assignee: Tobec Vacuum Technology Changzhou Co ltd
Current assignee: Tobec Vacuum Technology Changzhou Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-21
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the field of vacuum filters, in particular to a vacuum filtering device with a filter element, which comprises an upper cup body, a filter disc and a middle filtering neck, wherein the middle filtering neck is arranged below the upper cup body in a communicating manner, the filter disc is arranged in the middle filtering neck, the situation that filtered liquid to be filtered does not leak is required to be ensured before the filter disc is replaced in the prior art, and the replacement operation of the filter disc is required to be carried out after the filtered liquid is filtered.

Description

Vacuum filter device with filter element

Technical Field

The utility model belongs to the field of vacuum filters, and particularly relates to a vacuum filtering device with a filter element.

Background

Vacuum filter is used for the purification of liquid more, holds back the high density filter thing, obtains high-purity filtered liquid, the utility model patent that publication number is CN 207478329U: the utility model provides a vacuum filter, the technical scheme who can improve vacuum filter filtration efficiency is disclosed, nevertheless when the cassette accumulation holds back the thing too much, can cause the jam to the cassette, reduce vacuum filter filtration efficiency, prior art can't change the cassette fast, prior art needs to ensure before changing the cassette to be that the filterable filtrate of treating can not produce and reveals through the filtration, need wait for the filtrate to filter the back, carry out the change operation of cassette again, so people need a vacuum filter with filter core to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a vacuum filter device with a filter element.

One of the purposes of the utility model is to realize the quick replacement of the filter sheet in the vacuum filter, and to perform the replacement operation of the filter sheet in the using process of the filter, thereby improving the continuous filtering effect of the filter.

The utility model also aims to facilitate the operation, and the structure is simple and easy to operate on the basis of replacing the filter disc in the using process of the filter.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

vacuum filter with filter core, including last cup, cassette, well filtration neck, lower cup, vacuum pump, go up cup below intercommunication and install well filtration neck, well filtration neck is kept away from last cup one end intercommunication and is installed down the cup, install the cassette in well filtration neck, well filtration neck lateral wall is installed the vacuum pump through the pipe fitting intercommunication, it has the breakwater to go up cup bottom fixed mounting, the rotation of breakwater inside wall bottom is installed the pivot, fixed mounting has the breakwater in the pivot, and the breakwater can follow the pivot and rotate, and when all breakwaters rotated to the horizontal direction, can make breakwater inside passage form sealed, utilizes the pivot drive breakwater rotatory, can realize the switching state of breakwater inside passage and switch.

The rotating shaft is elastically connected with the water retaining ring by using a hinge spring, so that the rotating shaft and the water retaining plate can keep a sealing state for the interior of the water retaining ring under the action of no external driving force, a linking fixing strip is fixedly arranged at the middle part of the bottom end of the water retaining ring, one end of the linking fixing strip, far away from the water retaining ring, is fixedly connected with the middle filtering neck, a sliding channel is arranged at the bottom surface of the water retaining ring, an upper filter fixing ring is arranged below the water retaining ring, a sliding driving strip is fixedly arranged on the top surface of the upper filter fixing ring, the sliding driving strip can slide and displace in the sliding channel, the upper filter fixing ring and the water retaining ring can realize transverse sliding connection by using the sliding driving strip and the sliding channel, an arc-shaped driving sheet is fixedly arranged at the area, close to the interior of the sliding channel, of the side wall of the rotating shaft, and the sliding driving strip can drive the arc-shaped driving sheet to rotate by using the rotating shaft as a shaft, finally, the water baffle is driven to rotate, the internal sealing state of the water baffle ring is relieved, the filtering stock solution is filled into the upper cup body, the vacuum pump carries out vacuumizing and pressure reduction operation on the internal space of the filtering neck, the filtering stock solution in the upper cup body can be quickly filtered through the filter, the filtering residue intercepted on the filter can block the filter along with the increase of the filtering time of the filter, the filter needs to be replaced in time, the integral pulling and pulling formed by the upper fixing ring of the filter and the lower fixing ring of the filter is carried out by utilizing the pulling handle, after the sliding driving strip is pulled out, the rotating shaft loses the obstruction of the sliding driving strip, under the effect of the restoring deformation force of the hinge spring, the rotating shaft drives the water baffle plate to rotate, all the water baffle plates are in a horizontal state and are mutually attached, the blocking effect can be effectively carried out on the liquid above, and the filtering stock solution in the upper cup body can be leaked out without worrying about the replacement of the filter, the manual operation makes the card strip dropout, and the retainer plate separates under retainer plate and the cassette on the filter plate, carries out the change operation of filter plate to the retainer plate is in the same place under with the filter plate on the filter plate again, and utilizes the guide effect of slip drive strip, slide channel, transversely inserts the breakwater below with the whole that retainer plate, filter plate down retainer plate constitute on the filter plate again, continues to filter the filtration operation of stoste.

Preferably, the retainer plate is kept away from manger plate circle one end on the filter plate and is installed the retainer plate under the filter plate through card strip buckle, retainer plate inside wall fixed mounting has the support bar under the filter plate, the support bar can provide ascending holding power to the filter plate, makes the filtering process more stable.

Preferably, the number of the fixing rings on the filter sheets is two, the overlooking cross section of the fixing ring on the filter sheet is in a semi-annular shape, so that the whole body formed by the fixing ring on the filter sheet and the fixing ring under the filter sheet can be pulled out, and the filter sheets below the fixing rings on the two filter sheets play a role in filtering.

Preferably, the bottom surface of the lower filter plate fixing ring is in sliding connection with the top surface of the middle filter neck through a sliding block sliding groove, so that the whole body formed by the upper filter plate fixing ring and the lower filter plate fixing ring can be pulled out.

Preferably, the outer side wall of the fixing ring on the filter disc is fixedly provided with a drawing handle, so that the whole body formed by the fixing ring on the filter disc and the fixing ring under the filter disc can be conveniently drawn out in a labor-saving manner.

Through the technical scheme, the technical scheme of the utility model has the beneficial effects that:

1) the rapid replacement of the filter disc in the vacuum filter is realized, the replacement operation of the filter disc can be carried out in the using process of the filter, and the continuous filtering effect of the filter is improved;

2) can just carry out the basis of the change operation of cassette in the filter use, make the simple operation, the simple and easy operation of structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure according to the present invention.

FIG. 2 is a schematic view of a water deflector according to the present invention.

Fig. 3 is a schematic view of an inclined-view structure of the splash ring of the present invention.

FIG. 4 is a schematic top-down oblique view of the retainer ring region of the filter sheet of the present invention.

Fig. 5 is a schematic view of the lower retainer ring region of the filter of the present invention in an oblique view from above.

Fig. 6 is an enlarged schematic view of the area a in fig. 1 according to the present invention.

FIG. 7 is a schematic sectional view of the sliding channel region of the water deflector of the present invention in a state of unobstructed internal passage.

FIG. 8 is a sectional view of the sliding channel of the water deflector in a state of sealing the inner passage of the water deflector.

Reference numbers in the figures: 101. an upper cup body; 102. a filter disc; 103. a middle filter neck; 104. a lower cup body; 105. a vacuum pump; 201. a water retaining ring; 202. a rotating shaft; 203. a water baffle; 204. connecting the fixing strips; 301. a fixing ring is arranged on the filter disc; 302. sliding the driving bar; 303. a sliding channel; 304. an arc-shaped transmission sheet; 401. a lower filter disc fixing ring; 402. a supporting strip; 403. and (6) clamping the strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Vacuum filter with filter core, including last cup 101, the filter disc 102, well filter neck 103, lower cup 104, vacuum pump 105, go up cup 101 below intercommunication and install well filter neck 103, well filter neck 103 is kept away from cup 101 one end intercommunication and is installed cup 104 down, install filter disc 102 in well filter neck 103, well filter neck 103 lateral wall installs vacuum pump 105 through the pipe fitting intercommunication, it has water retaining ring 201 to go up cup 101 bottom fixed mounting, water retaining ring 201 inside wall bottom rotates installs pivot 202, fixed mounting has breakwater 203 in the pivot 202, breakwater 203 can follow pivot 202 and rotate, when all breakwaters 203 rotate to the horizontal direction, can make the inside passage of water retaining ring 201 form sealed, it is rotatory to utilize pivot 202 drive breakwater 203, can realize the switching state of 201 inside passage of water retaining ring.

The rotating shaft 202 is elastically connected with the water retaining ring 201 by a hinge spring, so that the rotating shaft 202 and the water retaining plate 203 can keep a sealing state against the inside of the water retaining ring 201 under the action of no external driving force, the middle part of the bottom end of the water retaining ring 201 is fixedly provided with a linking fixing strip 204, one end of the linking fixing strip 204, which is far away from the water retaining ring 201, is fixedly connected with the middle filter neck 103, the bottom surface of the water retaining ring 201 is provided with a sliding channel 303, the lower part of the water retaining ring 201 is provided with an upper filter fixing ring 301, the top surface of the upper filter fixing ring 301 is fixedly provided with a sliding driving strip 302, the sliding driving strip 302 can slide and move in the sliding channel 303, the upper filter fixing ring 301 and the water retaining ring 201 can realize transverse sliding connection by the sliding driving strip 302 and the sliding channel 303, the side wall of the rotating shaft 202 is fixedly provided with an arc driving sheet 304 in an area close to the inner part of the sliding channel 303, the sliding driving strip 302 can drive the arc driving sheet 304 to rotate around the rotating shaft 202 as a shaft, finally, the water baffle 203 is driven to rotate, the internal sealing state of the water baffle ring 201 is relieved, the filtering stock solution is filled into the upper cup body 101, the vacuum pump 105 performs vacuumizing and depressurization operation on the internal space of the centering filtering neck 103, the filtering stock solution in the upper cup body 101 can be rapidly filtered through the filter sheet 102, the filtering residue intercepted on the filter sheet 102 can block the filter sheet 102 along with the increase of the filtering time of the filter sheet 102 and needs to be replaced in time, the integral body formed by the fixing ring 301 on the filter sheet and the fixing ring 401 under the filter sheet is pulled out by using a pulling handle, after the sliding driving strip 302 is pulled out, the rotating shaft 202 loses the obstruction of the sliding driving strip 302, under the restoring deformation force of the hinge spring, the rotating shaft 202 drives the water baffle 203 to rotate, all the water baffle plates 203 are in a horizontal state and are mutually attached, and can effectively block the liquid above, in the process of replacing the filter sheet 102, the filtering stock solution in the upper cup body 101 can leak out, the clamping strip 403 is released by manual operation, the upper filter sheet fixing ring 301 is separated from the lower filter sheet fixing ring 401, the filter sheet 102 is replaced, the upper filter sheet fixing ring 301 and the lower filter sheet fixing ring 401 are clamped together again, the integral body formed by the upper filter sheet fixing ring 301 and the lower filter sheet fixing ring 401 is inserted into the lower part of the water baffle plate 203 again by the guiding function of the sliding driving strip 302 and the sliding channel 303, and the filtering operation of the filtering stock solution is continued.

Preferably, the filter lower fixing ring 401 is installed at one end, far away from the water retaining ring 201, of the filter upper fixing ring 301 through the clamping strip 403 in a buckling mode, the supporting strip 402 is fixedly installed on the inner side wall of the filter lower fixing ring 401, the supporting strip 402 can provide upward supporting force for the filter 102, and the filtering process is stable.

Preferably, there are two fixing rings 301 on the filter plate, and the cross section of the fixing ring 301 on the filter plate is semi-annular when viewed from above, so that the whole body formed by the fixing ring 301 on the filter plate and the fixing ring 401 under the filter plate can be pulled out, and the filter plates 102 under the fixing rings 301 on the two filter plates jointly play a role in filtering.

Preferably, the bottom surface of the lower filter fixing ring 401 is slidably connected with the top surface of the middle filter neck 103 through a sliding block sliding groove, so that the whole body formed by the upper filter fixing ring 301 and the lower filter fixing ring 401 can be drawn out.

Preferably, fixed mounting has the pull handle on the last retainer plate 301 lateral wall of filter, can conveniently with the whole laborsaving pull that retainer plate 301, filter lower fixing ring 401 constitute on the filter come out.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a vacuum filter with filter core, includes cup (101), cassette (102), well filter neck (103), lower cup (104), vacuum pump (105), it filters neck (103) in installing to go up cup (101) below intercommunication, well filter neck (103) are kept away from cup (101) one end intercommunication and are installed down cup (104), install cassette (102) in well filter neck (103), vacuum pump (105) are installed through the pipe fitting intercommunication to well filter neck (103) lateral wall, a serial communication port, it has manger plate circle (201) to go up cup (101) bottom fixed mounting, manger plate circle (201) inside wall bottom rotates and installs pivot (202), fixed mounting has manger plate (203) on pivot (202).

2. The vacuum filter device with the filter element according to claim 1, wherein the rotating shaft (202) is elastically connected with the water retaining ring (201) by a hinge spring, the middle part of the bottom end of the water retaining ring (201) is fixedly provided with a linking fixing strip (204), one end of the linking fixing strip (204) far away from the water retaining ring (201) is fixedly connected with the middle filter neck (103), the bottom surface of the water retaining ring (201) is provided with a sliding channel (303), the lower part of the water retaining ring (201) is provided with a fixing ring (301) on the filter sheet, the top surface of the fixing ring (301) on the filter sheet is fixedly provided with a sliding driving strip (302), the sliding driving strip (302) can slide and displace in the sliding channel (303), and the fixing ring (301) on the filter sheet and the water retaining ring (201) can realize transverse sliding connection by the sliding driving strip (302) and the sliding channel (303), an arc-shaped driving sheet (304) is fixedly arranged on the side wall of the rotating shaft (202) close to the inner area of the sliding channel (303).

3. The vacuum filter device with the filter element as claimed in claim 2, wherein one end of the filter sheet upper fixing ring (301) far away from the water retaining ring (201) is provided with a filter sheet lower fixing ring (401) through a clamping strip (403) in a clamping way, and a support strip (402) is fixedly arranged on the inner side wall of the filter sheet lower fixing ring (401).

4. A vacuum filter device with a filter cartridge as claimed in claim 2, wherein there are two of the filter upper fixing rings (301), and the filter upper fixing rings (301) are semi-annular in cross section in a plan view.

5. A vacuum filter device with filter cartridge according to claim 3, wherein the bottom surface of the filter plate lower retainer ring (401) is slidably connected to the top surface of the middle filter neck (103) by a slide runner.

6. A vacuum filter device with a filter cartridge as claimed in claim 2, wherein a pull handle is fixedly mounted on the outer side wall of the fixing ring (301) of the filter cartridge.