CN213529161U

CN213529161U - Tubular centrifuge

Info

Publication number: CN213529161U
Application number: CN202022338524.5U
Authority: CN
Inventors: 吴云通; 黄贞胜
Original assignee: Xiamen Haijiacheng Biotechnology Co ltd
Current assignee: Xiamen Haijiacheng Biotechnology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-25
Anticipated expiration: 2030-10-20

Abstract

The utility model provides a tubular centrifuge, it includes supporting seat and barrel, be provided with the rotary drum in the barrel, rotary drum upper end and lower extreme are provided with drain pipe and inlet pipe respectively, it is provided with the second pivot that extends to in the barrel to rotate on the supporting seat, rotary drum and the coaxial rigid coupling of second pivot, the second pivot is cavity form and inside coaxial rotation is provided with first pivot, first pivot lower extreme extends to in the rotary drum, the articulated a plurality of branches that are connected with in part week that first pivot extends to in the rotary drum, the common articulated scraper blade that is connected with of one end that first pivot was kept away from to a plurality of branch of homonymy, be provided with in the first pivot and be used for all locking the adjustment mechanism at appointed angle in first pivot with a plurality of branch. The utility model discloses an adjustment mechanism adjusts a plurality of branches to appointed angle and locking, can change the interval between the first pivot of scraper distance to can clean not unidimensional rotary drum inner wall when first pivot is rotatory.

Description

Tubular centrifuge

Technical Field

The utility model relates to a solid-liquid separation equipment's technical field, in particular to tubular centrifuge.

Background

The centrifugal machine is a machine for separating components in a liquid and solid particles or a mixture of the liquid and the liquid by utilizing centrifugal force, a belt wheel I is arranged on one side of an output shaft, a belt wheel II is arranged on one side of a connecting shaft, the belt wheel I is connected with the belt wheel II through a belt, the motor works to drive the output shaft to rotate, the output shaft rotates to drive the belt wheel I to rotate, the belt wheel I drives the belt wheel II to rotate through the belt, the belt wheel II rotates to drive the connecting shaft to be arranged, the connecting shaft rotates to stir the liquid in the cylinder body, the solid particles in suspension are separated from the liquid, or two types of liquids with different densities and being insoluble with each.

The prior Chinese patent with the patent publication number of CN210815744U provides a tubular centrifuge for producing probiotics, which comprises a cylinder body and a supporting seat, wherein the supporting seat is arranged at the outer side of the cylinder body and is fixedly connected with the cylinder body; the drum is hollow, a decontamination device is arranged in the drum, the bottom of the drum is fixedly connected with a rotating shaft, and the bottom of the cylinder is provided with a bearing seat matched with the rotating shaft; the inside cavity of pivot and running through and be provided with the inlet pipe, the top swing joint of inlet pipe has the residue baffle, the inner wall fixed connection of residue baffle and rotary drum, the upside of supporting seat is provided with the roof, the inside cavity of roof just is equipped with transmission, there is second servo motor upper left side of supporting seat through motor cabinet fixed mounting, transmission's left end and second servo motor rotate to be connected, transmission's right-hand member is passed through the second pivot and is connected with the rotary drum rotation.

The above prior art solutions have the following drawbacks: the inner space of the rotary drum is limited, the rotary drum needs to be replaced when mass production is carried out, and the inner wall of the rotary drum is difficult to clean effectively after the size of the rotary drum is replaced by the dirt removing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tubular centrifuge to it is difficult to carry out effective clear problem to not unidimensional rotary drum inner wall to solve scrubbing device.

The utility model provides a tubular centrifuge, including supporting seat and barrel, be provided with the rotary drum in the barrel, rotary drum upper end and lower extreme are provided with drain pipe and inlet pipe respectively, it extends to rotate on the supporting seat second pivot in the barrel, the rotary drum with the coaxial rigid coupling of second pivot, the second pivot is cavity form and inside coaxial rotation is provided with first pivot, first pivot lower extreme extends to in the rotary drum, first pivot extends to part week side in the rotary drum articulates and is connected with a plurality of branches, a plurality of homonymy branch is kept away from the one end of first pivot articulates jointly is connected with the scraper blade, be provided with in the first pivot and be used for a plurality of branch is all locked the adjustment mechanism of appointed angle in the first pivot.

Further, all sides of first pivot cambered surface rigid coupling have a plurality of auricles that distribute along its axial, and are a plurality of the auricles are two sets of branch and are listed as first pivot axis both sides, branch articulated connection is in on the auricle, run through in all sides of first pivot cambered surface and set up along its axial logical groove, branch one end extends to logical inslot, adjustment mechanism is used for ordering about the branch tip is in logical inslot slides and locks branch in first pivot.

Furthermore, the adjusting mechanism comprises a connecting rod which is arranged along the axial direction of the first rotating shaft and is positioned in the through groove, the end parts of the supporting rods are hinged to the connecting rod, a through hole communicated with the through groove is coaxially formed in the upper end of the first rotating shaft, an elongated slot communicated with the through hole is formed in the periphery of the arc surface of the upper end of the first rotating shaft in a penetrating mode, and a locking assembly used for locking the connecting rod is arranged in the elongated slot of the first rotating shaft.

Furthermore, a cross rod in sliding fit with the long groove is fixedly connected to the upper end of the connecting rod, the long groove is axially arranged along the first rotating shaft, and the cross rod is locked by the locking assembly.

Further, the locking subassembly establishes including the cover last nut and the lower nut on the first pivot, first pivot upper end cambered surface periphery wall be provided with the spiral groove of last nut with lower nut screw thread adaptation, the upper nut with the lower nut divides the row the upper and lower both ends of horizontal pole.

Further, one side, facing the cross rod, of the upper nut and one side, facing the cross rod, of the lower nut are both provided with frosted surfaces.

Further, a belt pulley is fixedly connected to the upper end of the first rotating shaft in a coaxial mode, a motor is arranged on the supporting seat, and the output end of the motor is connected with the belt pulley in a belt transmission mode.

The utility model discloses following beneficial effect has: when cleaning the rotary drum of not unidimensional, only need adjust a plurality of branches to appointed angle and locking through adjustment mechanism, can change the interval between the first pivot of scraper distance to can effectively clean the rotary drum inner wall of not unidimensional when first pivot is rotatory.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention.

Description of the main element symbols:

supporting seat	1	Barrel body	2	Rotary drum	3
						Liquid outlet pipe	4	Feed pipe	5	Second rotating shaft	6
First rotating shaft	7	Supporting rod	8	Scraping plate	9
						Ear piece	10	Through groove	11	Connecting rod	12
Through hole	13	Elongated slot	14	Cross bar	15
						Upper nut	16	Lower nut	17

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the utility model provides a tubular centrifuge, including supporting seat 1 and barrel 2, be provided with rotary drum 3 in the barrel 2, rotary drum 3 upper end and lower extreme communicate respectively has drain pipe 4 and inlet pipe 5, rotate on the supporting seat 1 and be provided with the second pivot 6 that extends to in the barrel 2, rotary drum 3 and second pivot 6 coaxial rigid coupling, second pivot 6 is hollow and inside coaxial rotation is provided with first pivot 7, the coaxial rigid coupling of upper end of first pivot 7 has the belt pulley (not shown in the figure), be provided with the motor (not shown in the figure) on the supporting seat 1, be connected through belt drive between motor output and the belt pulley; the lower end of the first rotating shaft 7 extends into the rotating drum 3, a plurality of supporting rods 8 are hinged to the circumferential side of the part of the first rotating shaft 7 extending into the rotating drum 3, a scraper 9 is hinged to one end, away from the first rotating shaft 7, of the plurality of supporting rods 8 on the same side, and an adjusting mechanism used for locking the plurality of supporting rods 8 on the first rotating shaft 7 at a specified angle is arranged on the first rotating shaft 7.

When needing to clean 3 inner walls of rotary drum, adjust a plurality of branches 8 to suitable angle and lock so that scraper blade 9 supports tightly on 3 inner walls of rotary drum through adjustment mechanism, starter motor afterwards, it is rotatory to drive belt pulley and first pivot 7 through the belt when its output of motor drive is rotatory, it is rotatory to drive a plurality of branches 8 and scraper blade 9 when first pivot 7 is rotatory, carry out the circulation scraping to 3 inner walls of rotary drum when a plurality of scraper blades 9 are rotatory, can effectively clean the residue of 3 inner wall adhesions of rotary drum.

As shown in fig. 1, a plurality of lugs 10 distributed along the axial direction are fixedly connected to the circumferential side of the arc surface of the first rotating shaft 7, the lugs 10 are arranged at two sides of the axis of the first rotating shaft 7 in two groups, one end of the strut 8 close to the first rotating shaft 7 is hinged to the lug 10, a through groove 11 along the axial direction is formed in the circumferential side of the arc surface of the first rotating shaft 7 in a penetrating manner, one end of the strut 8 extends into the through groove 11, and the adjusting mechanism is used for driving the end of the strut 8 to slide in the through groove 11 and locking the strut 8 on the first rotating shaft 7; the adjusting mechanism comprises a connecting rod 12 which is axially arranged along the first rotating shaft 7 and is positioned in the through groove 11, the end parts of the plurality of supporting rods 8 are hinged to the connecting rod 12, the upper end of the first rotating shaft 7 is coaxially provided with a through hole 13 communicated with the through groove 11, the circumferential side of the arc surface at the upper end of the first rotating shaft 7 is provided with an elongated groove 14 communicated with the through hole 13 in a penetrating manner, and the first rotating shaft 7 is provided with a locking assembly used for locking the connecting rod 12 in the elongated groove 14.

When the connecting rod 12 is pulled to slide in the through hole 13, the plurality of supporting rods 8 on the connecting rod 12 are all turned over on the corresponding lug plates 10, so that the shortest distance between the corresponding scraper blade 9 and the first rotating shaft 7 is increased or reduced, and the scraper blade 9 is abutted to the inner walls of the rotating drums 3 with different sizes so as to effectively clean the rotating drums 3 with different sizes.

As shown in fig. 1, a cross rod 15 which is in sliding fit with the long groove 14 is fixedly connected to the upper end of the connecting rod 12, the long groove 14 is axially arranged along the first rotating shaft 7, the cross rod 15 is locked by a locking assembly, the locking assembly comprises an upper nut 16 and a lower nut 17 which are sleeved on the first rotating shaft 7, a spiral groove which is in threaded fit with the upper nut 16 and the lower nut 17 is formed in the peripheral wall of the arc surface of the upper end of the first rotating shaft 7, and the upper nut 16 and the lower nut 17 are respectively arranged at the upper end and the lower end of; the sides of the upper nut 16 and the lower nut 17 facing the cross bar 15 are each provided with a frosting surface.

When the cross rod 15 is stirred to drive the connecting rod 12 to lift in the through hole 13, the cross rod 15 slides in the long groove 14, and when the connecting rod 12 moves to a proper position, the upper nut 16 and the lower nut 17 are simultaneously rotated to enable the two to approach each other and clamp the cross rod 15, so that the connecting rod 12 can be locked; the upper nut 16 and the lower nut 17 arranged on the frosted surface improve the friction force between the upper nut 16 and the lower nut 17 and the cross rod 15, so that the upper nut 16 and the lower nut 17 are prevented from loosening during the rotation of the first rotating shaft 7 as far as possible.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a tubular centrifuge, includes supporting seat and barrel, be provided with the rotary drum in the barrel, rotary drum upper end and lower extreme are provided with drain pipe and inlet pipe respectively, it extends to rotate on the supporting seat second pivot in the barrel, the rotary drum with the coaxial rigid coupling of second pivot, a serial communication port, the second pivot is cavity form and inside coaxial rotation is provided with first pivot, first pivot lower extreme extends to in the rotary drum, first pivot extends to the articulated a plurality of branches that are connected with in part week side in the rotary drum, a plurality of homonymy branch is kept away from the common articulated scraper blade that is connected with of one end of first pivot, be provided with in the first pivot and be used for a plurality of branch all locks the adjustment mechanism of appointed angle in the first pivot.

2. The tube centrifuge of claim 1, wherein a plurality of lugs distributed along the axial direction are fixedly connected to the circumferential side of the first rotating shaft arc surface, the lugs are arranged in two groups on two sides of the first rotating shaft axis, the support rod is hinged to the lugs, a through groove along the axial direction is formed in the circumferential side of the first rotating shaft arc surface in a penetrating manner, one end of the support rod extends into the through groove, and the adjusting mechanism is used for driving the end portion of the support rod to slide in the through groove and locking the support rod on the first rotating shaft.

3. The tube centrifuge of claim 2, wherein the adjusting mechanism comprises a connecting rod axially disposed along the first rotating shaft and located in the through groove, ends of the plurality of supporting rods are hinged to the connecting rod, a through hole communicated with the through groove is coaxially formed in the upper end of the first rotating shaft, an elongated slot communicated with the through hole is formed in the circumferential side of an arc surface of the upper end of the first rotating shaft, and a locking assembly for locking the connecting rod is disposed in the elongated slot of the first rotating shaft.

4. The tube centrifuge as claimed in claim 3, wherein a cross bar slidably fitted with the elongated slot is fixed to the upper end of the connecting rod, the elongated slot is axially disposed along the first rotation axis, and the locking assembly locks the cross bar.

5. The tubular centrifuge of claim 4, wherein the locking assembly comprises an upper nut and a lower nut sleeved on the first rotating shaft, the outer circumferential wall of the arc surface at the upper end of the first rotating shaft is provided with a spiral groove matched with the upper nut and the lower nut in a threaded manner, and the upper nut and the lower nut are respectively arranged at the upper end and the lower end of the cross rod.

6. The tube centrifuge of claim 5, wherein the sides of the upper nut and the lower nut facing the cross bar are each provided with a frosted surface.

7. The tube centrifuge as claimed in claim 6, wherein a belt pulley is coaxially fixed to the upper end of the first rotating shaft, a motor is disposed on the supporting seat, and the output end of the motor is in transmission connection with the belt pulley through a belt.