CN214320534U

CN214320534U - Bidirectional piston pushing and filtering centrifuge

Info

Publication number: CN214320534U
Application number: CN202120208257.1U
Authority: CN
Inventors: 施和忠
Original assignee: Suzhou Xingyi Machinery Co ltd
Current assignee: Suzhou Xingyi Machinery Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-01
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a centrifuge, in particular to a bidirectional piston pushing filtering centrifuge, which comprises two outer cylinders and two inner cylinders, wherein a double-head motor is also arranged between the two outer cylinders, and two output shafts of the double-head motor respectively pass through the outer cylinders and are fixedly connected with the inner cylinders positioned at two sides of the double-head motor; still can dismantle on one side that double-end motor was kept away from to interior barrel and be connected with the lid that opens and shuts, every still be provided with the filter screen in the inner tube body, the below of outer barrel still is provided with drive module, and this design is through the drive the gear drives second slide and first slide move in opposite directions to through two rows the barrel removes in two outer barrel relatively of first teeth of a cogwheel drive, makes interior barrel and outer barrel carry out solid-liquid separation at the in-process of keeping away from that is close to repeatedly, so can improve solid-liquid separation's efficiency when reducing energy resource consumption.

Description

Bidirectional piston pushing and filtering centrifuge

Technical Field

The utility model relates to a centrifuge specifically is a two-way piston pushes away material and filters centrifuge.

Background

In the field of solid-liquid separation, a common device is a centrifuge, and a piston pushing material filtering centrifuge is a device with extremely high utilization rate in the centrifuge.

However, the movement of the conventional piston pushing filter centrifuge is unidirectional, so that filter cakes cannot fall off from two sides, and if the two piston pushing filter centrifuges are symmetrically assembled, a doubled power part is required for driving, so that energy is wasted excessively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way piston pushes away material and filters centrifuge to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bidirectional piston pushing material filtering centrifuge comprises an outer cylinder and an inner cylinder, wherein the outer wall of the inner cylinder is attached to and slidably arranged in the inner wall of the outer cylinder; the double-head motor is characterized in that the number of the outer cylinders is two, a double-head motor is further arranged between the two outer cylinders, and two output shafts of the double-head motor respectively penetrate through the outer cylinders and are fixedly connected with the inner cylinders positioned on two sides of the double-head motor; an opening and closing cover can be detachably connected to one side, away from the double-end motor, of the inner cylinder body, a filter screen is further arranged in each inner cylinder body, the filter screens are fixedly connected to the opening and closing covers, the cross section of each filter screen is horn-shaped, the horn-shaped large opening direction is far away from the opening and closing cover, and filter openings are formed in the filter screens; a driving module is further arranged below the outer barrel and comprises a gear, a first sliding plate and a second sliding plate, the lower ends of the two outer barrels are fixedly connected with a row of first gear teeth, the second sliding plate is arranged below one of the outer barrels, the first sliding plate is arranged below the other outer barrel, the other row of first gear teeth are further fixedly connected to one sides, close to the outer barrel, of the second sliding plate and the first sliding plate, and the two rows of first gear teeth are mutually clamped and driven; a plurality of second gear teeth are fixedly connected to one sides of the second sliding plate and the first sliding plate, which are far away from the outer cylinder, a gear is rotatably connected between the second sliding plate and the first sliding plate, the upper part of the gear is in meshing transmission with the second gear teeth on the second sliding plate, and the lower part of the gear is in meshing transmission with the second gear teeth on the first sliding plate; the first sliding plate is U-shaped.

As a further aspect of the present invention: the lower part of the double-end motor is provided with a bearing plate, the bearing plate is elastically connected with a bottom plate through a spring plate, and the cross section of the spring plate is arc-shaped.

As a further aspect of the present invention: the bearing plate is further fixedly connected with two supporting plates, a plurality of idler wheels are connected to the supporting plates in a rotating mode, and the supporting plates are respectively connected with the corresponding second sliding plates and the corresponding first sliding plates in a sliding mode through the idler wheels.

As a further aspect of the present invention: and a drainage plate is also arranged on the inner wall of the outer barrel body close to the double-end motor.

As a further aspect of the present invention: an overflow hole is further formed in the end face, close to the double-end motor, of the outer cylinder body, and a valve port is arranged in the overflow hole.

Compared with the prior art, the beneficial effects of the utility model are that: the design drives the second sliding plate and the first sliding plate to move oppositely by driving the gear, and drives the two outer cylinders to move relative to the inner cylinder body by two rows of first gear teeth, so that the inner cylinder body and the outer cylinder body are subjected to solid-liquid separation in the process of repeatedly approaching and departing; the design only uses the double-head motor and the driving gear to carry out the rotating power part, and does not use other energy parts, so that the solid-liquid separation efficiency can be improved while the energy consumption is reduced.

Drawings

FIG. 1 is a schematic diagram of a two-way piston pusher filter centrifuge.

Fig. 2 is a schematic structural diagram of a filter screen in a bidirectional piston pusher filter centrifuge.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure: the automatic cleaning device comprises an outer cylinder body 1, a double-head motor 2, an inner cylinder body 3, a filter screen 4, a drainage plate 5, an opening and closing cover 6, a first gear tooth 7, a valve port 8, a first sliding plate 9, a bottom plate 10, a spring plate 11, a second gear tooth 12, a gear 13, a filter port 14, a support plate 15, a roller 16 and a second sliding plate 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 and 2, as an embodiment, a bidirectional piston pusher filter centrifuge includes an outer cylinder 1 and an inner cylinder 3, wherein an outer wall of the inner cylinder 3 is disposed in an inner wall of the outer cylinder 1 in a fitting and sliding manner; the number of the outer cylinder bodies 1 is two, a double-end motor 2 is further arranged between the two outer cylinder bodies 1, and two output shafts of the double-end motor 2 respectively penetrate through the outer cylinder bodies 1 and are fixedly connected with inner cylinder bodies 3 positioned on two sides of the double-end motor 2; an opening and closing cover 6 can be detachably connected to one side, far away from the double-end motor 2, of the inner cylinder 3, a filter screen 4 is further arranged in each inner cylinder 3, the filter screen 4 is fixedly connected to the opening and closing cover 6, the cross section of the filter screen 4 is horn-shaped, the large opening direction of the horn shape is far away from the opening and closing cover 6, and a filter opening 14 is formed in the filter screen 4; a driving module is further arranged below the outer cylinder body 1 and comprises a gear 13, a first sliding plate 9 and a second sliding plate 17, the lower ends of the two outer cylinder bodies 1 are fixedly connected with a row of first gear teeth 7, the second sliding plate 17 is arranged below one of the outer cylinder bodies 1, the first sliding plate 9 is arranged below the other one of the outer cylinder bodies 1, the other row of first gear teeth 7 are further fixedly connected to one sides, close to the outer cylinder body 1, of the second sliding plate 17 and the first sliding plate 9, and the two rows of first gear teeth 7 are mutually clamped and driven; a plurality of second gear teeth 12 are fixedly connected to one sides of the second sliding plate 17 and the first sliding plate 9 far away from the outer cylinder 1, a gear 13 is rotatably connected between the second sliding plate 17 and the first sliding plate 9, the upper part of the gear 13 is in meshing transmission with the second gear teeth 12 on the second sliding plate 17, and the lower part of the gear 13 is in meshing transmission with the second gear teeth 12 on the first sliding plate 9; the first sliding plate 9 is U-shaped.

When the device is used, the opening and closing cover 6 is opened, the opening and closing cover 6 drives the filter screen 4 to move and separate from the inner cylinder 3, then a mixture is injected into the inner cylinder 3, and when the injected mixture reaches a certain amount, the opening and closing cover 6 is closed, and the filter screen 4 is positioned in the inner cylinder 3; open double-end motor 2, double-end motor 2 can drive the interior barrel 3 that is located double-end motor 2 both sides simultaneously and rotate because of the particularity of its structure, and the output shaft drives interior barrel 3 and reaches full speed rotatory back, under the effect of centrifugal force, the heavier solid of quality can be got rid of to the filter screen 4 in the suspension, and the cross sectional shape of filter screen 4 is tubaeform, consequently when carrying out solid-liquid separation, the solid can be through the continuous terminal surface that is close to outer barrel 1 of filter screen 4 lateral wall that the slope set up, at this moment, the outer barrel 1 of drive module drive both sides moves, makes outer barrel 1 and interior barrel 3 take place relative slip, when the interval grow between the terminal surface that outer barrel 1 is close to double-end motor 2 and interior barrel 3, the solid can be got rid of to on the terminal surface of outer barrel 1, when the interval grow between the terminal surface that outer barrel 1 is close to double-end motor 2 and the interior barrel 3, the solid thrown on the end face of the outer cylinder body 1 can be extruded by the inner cylinder body 3 which makes return motion, so that a filter cake is formed, and the outer cylinder body 1 and the inner cylinder body 3 which are positioned on two sides can be driven by the double-head motor 2 repeatedly to realize bidirectional solid-liquid separation motion.

Specifically, drive module only needs to rotate through power part drive gear 13 when using, makes gear 13 drives second slide 17 and first slide 9 that is located gear 13 upper and lower both sides through the meshing with second teeth of a cogwheel 12 and moves in opposite directions, and go back the first teeth of a cogwheel 7 of fixedly connected with on second slide 17 and the first slide 9, the first teeth of a cogwheel 7 of same fixedly connected with on the outer barrel 1 works as when second slide 17 and first slide 9 remove, can drive outer barrel 1 motion through the first teeth of a cogwheel 7 of two rows of mutual block, and then the cooperation double-end motor 2's rotation forms a filter cake layer upon layer.

After the separation process is finished, the opening and closing cover 6 is detached, and the filter cake in the outer cylinder body 1 is scraped off by a scraper.

Compared with the prior art, the design drives the gear 13 to drive the second sliding plate 17 and the first sliding plate 9 to move in opposite directions, and drives the two outer cylinders 1 to move relative to the inner cylinder 3 through the two rows of first gear teeth 7, so that the inner cylinder 3 and the outer cylinder 1 are subjected to solid-liquid separation in the repeated approaching and departing processes; the design only uses the double-head motor 2 and the driving gear 13 to rotate power parts, and does not use other energy parts, so that the efficiency of solid-liquid separation can be improved while the energy consumption is reduced.

Referring to fig. 1, as a preferred embodiment, a bearing plate is disposed below the double-headed motor 2, the bearing plate is elastically connected to a bottom plate 10 through a spring plate 11, and a cross section of the spring plate 11 is arc-shaped.

During the use, certain vibration must exist in whole device, and too strong vibration amplitude can bring certain negative effects for the dehydration process, consequently still be in bottom plate 10 with accept and be provided with curved spring plate 11 between the board, spring plate 11 can provide certain shock-absorbing capacity, and then guarantees the stability of this design when the operation.

Referring to fig. 1, as another preferred embodiment, two support plates 15 are further fixedly connected to the bearing plate, a plurality of rollers 16 are rotatably connected to the support plates 15, and the support plates 15 are slidably connected to the corresponding second sliding plate 17 and the corresponding first sliding plate 9 through the rollers 16.

During the use, can pass through the supporting role of backup pad 15, improve the stability of outer barrel 1 when removing, just the setting of gyro wheel 16 has still reduced the removal the frictional force when second slide 17 and first slide 9, and then improved the sensitivity of this design.

Referring to fig. 1, as another preferred embodiment, a flow guide plate 5 is further disposed on an inner wall of the outer cylinder 1 close to the double-head motor 2.

When equipment shut down, the setting of drainage plate 5 can be with being got rid of the filter cake guide to outer barrel 1 centre of 1 top outside the barrel for when the scraper carries out work, can improve the efficiency of scraping the filter cake.

It should be noted that, because the solids on the flow guide plates 5 are in centrifugal compression during operation, they do not slide off.

Referring to fig. 1 and 3, as another preferred embodiment, an overflow hole is further formed in an end surface of the outer cylinder 1 close to the double-headed motor 2, and a valve port 8 is arranged in the overflow hole.

After the dehydration is finished, the valve port 8 is opened, water flow in the inner barrel 3 is discharged, the opening and closing cover 6 can be conveniently detached, and the practicability of the design is improved.

It should be noted that, the power utilization components, such as the power components, etc. in the present application are all connected to the external controller, the external controller is the prior art, and the present application does not improve the power utilization components, so that the specific model, the circuit structure, etc. of the external controller do not need to be disclosed, and the integrity of the present application is not affected.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A bidirectional piston pushing material filtering centrifuge comprises an outer cylinder body (1) and an inner cylinder body (3), wherein the outer wall of the inner cylinder body (3) is attached to and slidably arranged in the inner wall of the outer cylinder body (1); the double-head electric water heater is characterized in that the number of the outer cylinder bodies (1) is two, a double-head motor (2) is further installed between the two outer cylinder bodies (1), and two output shafts of the double-head motor (2) respectively penetrate through the outer cylinder bodies (1) and are fixedly connected with the inner cylinder bodies (3) located on two sides of the double-head motor (2); an opening and closing cover (6) can be detachably connected to one side, far away from the double-end motor (2), of each inner cylinder (3), a filter screen (4) is further arranged in each inner cylinder (3), each filter screen (4) is fixedly connected to the corresponding opening and closing cover (6), the cross section of each filter screen (4) is horn-shaped, the horn-shaped large opening direction is far away from the corresponding opening and closing cover (6), and filter openings (14) are formed in the filter screens (4); a driving module is further arranged below the outer barrel (1), the driving module comprises a gear (13), a first sliding plate (9) and a second sliding plate (17), the lower ends of the two outer barrel (1) are fixedly connected with a row of first gear teeth (7), the second sliding plate (17) is arranged below one outer barrel (1), the first sliding plate (9) is arranged below the other outer barrel (1), the other row of first gear teeth (7) are further fixedly connected to one sides, close to the outer barrel (1), of the second sliding plate (17) and the first sliding plate (9), and the two rows of first gear teeth (7) are mutually clamped and driven; a plurality of second gear teeth (12) are fixedly connected to one sides of the second sliding plate (17) and the first sliding plate (9) far away from the outer cylinder body (1), a gear (13) is rotatably connected between the second sliding plate (17) and the first sliding plate (9), the upper part of the gear (13) is in meshing transmission with the second gear teeth (12) on the second sliding plate (17), and the lower part of the gear (13) is in meshing transmission with the second gear teeth (12) on the first sliding plate (9); the first sliding plate (9) is U-shaped.

2. The two-way piston pusher filter centrifuge as defined in claim 1, wherein a bearing plate is arranged below the double-head motor (2), the bearing plate is elastically connected with the bottom plate (10) through a spring plate (11), and the cross section of the spring plate (11) is arc-shaped.

3. A bidirectional piston pusher filter centrifuge as defined in claim 2 wherein two support plates (15) are fixedly connected to the receiving plate, a plurality of rollers (16) are rotatably connected to the support plates (15), and the support plates (15) are slidably connected to the corresponding second slide plate (17) and the corresponding first slide plate (9) through the rollers (16).

4. The bidirectional piston pusher filter centrifuge as defined in claim 1, wherein the inner wall of the outer cylinder (1) near the double-headed motor (2) is further provided with a flow guide plate (5).

5. The two-way piston pushing material filtering centrifuge as claimed in claim 1, wherein an overflow hole is further formed in the end surface of the outer cylinder (1) close to the double-end motor (2), and a valve port (8) is arranged in the overflow hole.