CN217368788U

CN217368788U - High-efficient sedimentation type centrifuge

Info

Publication number: CN217368788U
Application number: CN202220940974.8U
Authority: CN
Inventors: 张世骅
Original assignee: Shanghai Geem Intelligent Equipment Co ltd
Current assignee: Shanghai Geem Intelligent Equipment Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-06
Anticipated expiration: 2032-04-21

Abstract

The utility model provides a high-efficiency sedimentation centrifuge, which comprises a base, a spiral pusher, a first rotary drum and a second rotary drum, wherein the first rotary drum and the second rotary drum are connected in a screw thread fit way, the spiral pusher is hollow, and a plurality of discharge holes are arranged between screw threads, so that materials can be uniformly discharged into the rotary drums, the unstable transmission phenomenon caused by uneven balance weight can be reduced, and the service life of the device is prolonged; the screw thread of spiral pusher begins the end and installs No. two bearings, the spiral pusher passes through No. two bearing fit connection and has the end cover, the end cover can rotate alone through No. two bearings, No. one rotary drum and end cover pass through threaded connection installation together fixed, the extension end cooperation of spiral pusher has No. one bearing, the base upper surface is fixed with the bearing frame through the bolt, No. one bearing and bearing frame mutually support, set up the security that the protective housing can guarantee the device working process.

Description

High-efficient sedimentation centrifuge

Technical Field

The utility model relates to a centrifuge technical field, in particular to high-efficient decanter centrifuge.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid.

Through the retrieval discovery, disclose a decanter centrifuge for solid-liquid separation in the chinese patent that the publication number is CN202120521850.1, this decanter centrifuge, including main part and rotary drum, through the subsider that sets up, the cell body of adoption, the sediment can fall in the cell body naturally in the in-process of work, and the inside absorption material that still has the adsorptivity of cell body, avoid the sediment to drift everywhere to the connection between cell body itself and the connecting plate is detachable, thereby bring certain facility for subsequent cleaning work.

But the technical scheme is as follows: the solid-liquid phase can not be automatically separated, and the balance weight in the rotary drum is uneven in the working process, so that uneven transmission is easily caused. To this end, a high-efficiency decanter centrifuge is proposed.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a high efficiency decanter centrifuge to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the utility model provides a high-efficient sedimentation formula centrifuge, includes base, spiral pusher, a rotary drum and No. two rotary drums, connect through screw-thread fit between a rotary drum and No. two rotary drums, the spiral pusher is the cavity form to it has a plurality of discharge gates to open between the screw thread, there is the screw cap screw thread connection of extension axle through the internal surface of spiral pusher, the extension axle of spiral pusher is the cavity form, a rotary drum and No. two rotary drums pass through threaded connection and become whole rotary drum, and the one end that threaded connection department was kept away from to a rotary drum has seted up the liquid phase hole, No. two rotary drums are kept away from threaded connection's one end and have been seted up the solid phase hole.

In some embodiments, a second bearing is installed at the thread starting end of the spiral pusher, an end cover is fittingly connected to the spiral pusher through the second bearing, the end cover rotates independently through the second bearing, and the first rotary drum and the end cover are fixedly installed together through threaded connection.

In some embodiments, the extension end of the spiral pusher is matched with a first bearing, the upper surface of the base is fixed with a bearing seat through a bolt, and the first bearing and the bearing seat are matched with each other.

In some embodiments, the extended end of the spiral pusher is provided with a key slot, the spiral pusher is provided with a second motor through key connection, and the spiral pusher is provided with right-handed threads.

In some embodiments, the extension shaft end of the second rotary drum is connected with a first motor through a key, the rotation direction of the first motor is opposite to the thread rotation direction of the spiral pusher, two supporting plates are welded at two ends of the base for mounting the first motor and the second motor respectively, and the first motor and the second motor are mounted on the upper surfaces of the supporting plates respectively.

In some embodiments, the base is provided with a liquid phase collecting port and a solid phase collecting port at corresponding positions near two ends of the liquid phase hole and the solid phase hole, respectively.

In some embodiments, the base upper surface is hinged to a protective shell.

In some embodiments, the end cover, the first rotating drum and the second rotating drum are connected through threads.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model provides a high-efficient decanter centrifuge, sets up a plurality of discharge gates, makes the material can be even discharge into the rotary drum, can reduce the transmission unstability phenomenon because the counter weight inequality leads to extension fixture life.

2. A high-efficiency sedimentation centrifuge is provided, wherein a spiral pusher is provided with right-handed threads, and a motor drives the spiral pusher to do right-handed motion, so that materials can be pushed to advance.

3. The extension shaft of the spiral pusher is hollow and is provided with an end cover, so that the extension shaft not only serves as a feed inlet, but also serves as a transmission shaft of the spiral pusher, and the structure of the device is simplified.

4. The utility model provides a high-efficient decanter centrifuge, a motor direction of rotation and spiral pusher's screw thread revolve to opposite, and the relative spiral pusher's of rotary drum rotation rate can promote by a wide margin this moment, promotes work efficiency.

5. A high-efficiency sedimentation centrifuge is provided with a protective shell, so that the safety of the working process of the centrifuge can be ensured.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

FIG. 1 is a side view of the shaft of the present invention;

FIG. 2 is a side view of the spiral pusher;

fig. 3 is a side structure view of the drum shaft of the present invention.

Reference numerals:

the device comprises a motor 1, a motor 2, a support plate 3, a protective shell 4, a base 5, a motor II, a bearing seat 6, a liquid phase collecting port 7, a solid phase collecting port 8, a handle 9, a threaded cap 10, a spiral pusher 11, a discharge port 12, a bearing 13, a bearing 14, a bearing II, a key groove 15, a liquid phase hole 16, a solid phase hole 17, a rotary drum 18, a rotary drum 19, a rotary drum II and an end cover 20.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, a high-efficiency decanter centrifuge comprises a base 4, a spiral pusher 11, a first rotary drum 18 and a second rotary drum 19; the first rotary drum 18 and the second rotary drum 19 are connected in a matched mode through threads, the rotary drums are arranged into two sections of structures which can be assembled, and the whole device is convenient to disassemble and assemble; the spiral pusher 11 is hollow, a plurality of discharge ports are formed between threads, the discharge ports are arranged, materials can be uniformly discharged into the rotary drum, unstable transmission caused by uneven balance weight can be reduced, the service life of the device is prolonged, the extension shaft of the spiral pusher 11 is connected with a threaded cap 10 through the threads on the inner surface, the extension shaft of the spiral pusher 11 is hollow and is provided with an end cover, the extension shaft is used as a feed inlet and is also used as a transmission shaft of the spiral pusher 11, the structure of the device is simplified, the first rotary drum 18 and the second rotary drum 19 are connected into an integral rotary drum through threads, a liquid phase hole 16 is formed in one end, away from the threaded connection, of the first rotary drum 18 for discharging a liquid phase, and a solid phase hole 17 is formed in one end, away from the threaded connection, of the second rotary drum 19 for discharging a solid phase.

In this embodiment, a second bearing 14 is installed at a thread starting end of the screw pusher 11, the screw pusher 11 is cooperatively connected with an end cover 20 through the second bearing 14, the end cover 20 independently rotates through the second bearing 14, and the first rotary drum 18 and the end cover 20 are installed and fixed together through a threaded connection.

In this embodiment, the first bearing 13 is fitted to the extending end of the screw pusher 11, the bearing seat 6 is fixed to the upper surface of the base 4 through a bolt, and the first bearing 13 and the bearing seat 6 are fitted to each other to fix the screw pusher 11 and the drum to the base 4.

In this embodiment, a key slot 15 is formed at an extending end of the spiral pusher 11, the spiral pusher 11 is connected to the second motor 5 through a key, the spiral pusher 11 is screwed in the right direction, and the first motor 1 drives the spiral pusher 11 to move in the right direction, so as to push the material to advance.

In this embodiment, the extension shaft end of the second rotary drum 19 is connected to the first motor 1 through a key, and the rotation direction of the first motor 1 is opposite to the thread rotation direction of the spiral pusher 11, so that the rotation speed of the rotary drum relative to the spiral pusher 11 is greatly increased, and the work efficiency is improved. Two supporting plates 2 are welded at two ends of a first motor 1 and a second motor 5 arranged on the base 4 respectively, and the first motor 1 and the second motor 5 are arranged on the upper surface of the supporting plates 2 respectively.

In this embodiment, the base 4 is provided with a liquid phase collecting port 7 and a solid phase collecting port 8 at corresponding positions near the two ends of the liquid phase hole 16 and the solid phase hole 17, respectively, for collecting the separated liquid phase and solid phase.

In this embodiment, 4 upper surface hinges of base has protective housing 3, sets up protective housing 3 and can guarantee the security of device working process.

In this embodiment, the end cap 20, the first rotary drum 18 and the second rotary drum 19 are connected through threads.

The working principle is as follows: during operation, firstly, the spiral pusher 11, the first rotary drum 18 and the second rotary drum 19 are connected and assembled through threads, the assembled device is fixed on the base 4 through the bearing seat 6, the protective shell 3 is covered, the rotary drum is stirred by hands before being electrified to check whether the device can work normally, materials are fed through the extending end of the spiral pusher 11, the extending end of the spiral pusher 11 is sealed through the rotation of the threaded cap, then, the extending end of the spiral pusher 11 is connected with the second motor 5, the extending end of the rotary drum is connected with the first motor 1, the rotation direction of the second motor 5 is ensured to be the same as the rotation direction of the spiral pusher 11, the rotation direction of the first motor 1 is opposite to the rotation direction of the spiral pusher 11, the motors are started, a solid phase moves to the solid phase hole 17 under the action of the spiral pusher 11, and a liquid phase moves to the liquid phase hole 16 under the action of centrifugal force.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a high-efficient decanter centrifuge, includes base (4), spiral pusher (11), a rotary drum (18) and No. two rotary drums (19), its characterized in that: the rotary drum (18) and the second rotary drum (19) are connected in a matched mode through threads, the spiral pusher (11) is hollow, a plurality of discharge holes are formed in the threads, an extending shaft of the spiral pusher (11) is connected with a threaded cap (10) through threads on the inner surface, the extending shaft of the spiral pusher (11) is hollow, the first rotary drum (18) and the second rotary drum (19) are connected into a whole rotary drum through threads, a liquid phase hole (16) is formed in one end, away from the threaded connection, of the first rotary drum (18), and a solid phase hole (17) is formed in one end, away from the threaded connection, of the second rotary drum (19).

2. A high efficiency decanter centrifuge according to claim 1, further characterized by: the screw thread starting end of the spiral pusher (11) is provided with a second bearing (14), the spiral pusher (11) is connected with an end cover (20) through the second bearing (14) in a matching mode, the end cover (20) independently rotates through the second bearing (14), and the first rotary drum (18) and the end cover (20) are fixedly installed together through screw thread connection.

3. A high efficiency decanter centrifuge according to claim 1, further characterized by: the extension end of the spiral pusher (11) is matched with a first bearing (13), the upper surface of the base (4) is fixed with a bearing seat (6) through a bolt, and the first bearing (13) and the bearing seat (6) are matched with each other.

4. A high efficiency decanter centrifuge according to claim 1, further characterized by: the extending end of the spiral pusher (11) is provided with a key groove (15), the spiral pusher (11) is connected with a second motor (5) through a key, and the spiral pusher (11) is provided with right-handed threads.

5. A high efficiency decanter centrifuge according to claim 4, wherein: no. two extension axle heads of rotary drum (19) have motor (1) through the key-type connection, just motor (1) direction of rotation is opposite with the screw thread of spiral pusher (11) soon, two backup pads (2) have been welded respectively at the both ends of base (4) installation motor (1) and No. two motor (5), install respectively at backup pad (2) upper surface motor (1) and No. two motor (5).

6. A high efficiency decanter centrifuge according to claim 1, further characterized by: and the base (4) is provided with a liquid phase collecting port (7) and a solid phase collecting port (8) at the corresponding positions of the two ends close to the liquid phase hole (16) and the solid phase hole (17).

7. A high efficiency decanter centrifuge according to claim 1, further characterized by: the upper surface of the base (4) is hinged with a protective shell (3).

8. A high efficiency decanter centrifuge according to claim 2, further characterized by: the end cover (20), the first rotary drum (18) and the second rotary drum (19) are connected through threads.