CN217615349U

CN217615349U - High-speed centrifuge for quickly separating mixed liquid

Info

Publication number: CN217615349U
Application number: CN202221349608.1U
Authority: CN
Inventors: 耿乐乐; 张�浩; 李嘉婧
Original assignee: Hebei Ji'an Testing Service Co ltd
Current assignee: Hebei Ji'an Testing Service Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a high-speed centrifuge for being directed at miscella quickly separating belongs to the technical field of environmental engineering, and it includes the centrifuge body and places the platform, place the bench and set firmly the supporting shoe, the bottom of centrifuge body slides and is provided with two centre gripping arms, be provided with between centre gripping arm and the supporting shoe and be used for pressing from both sides the tight clamping components on the supporting shoe of two centre gripping arms clamp, be provided with between centre gripping arm and the supporting shoe and be used for the stop gear with the rigidity of centre gripping arm and supporting shoe. This application has the stability of placing that improves the centrifuge body to improve the effect of the work efficiency of centrifuge body.

Description

High-speed centrifuge for quickly separating mixed liquid

Technical Field

The application relates to the technical field of environmental engineering, in particular to a high-speed centrifuge for quickly separating mixed liquid.

Background

The high-speed centrifuge is widely applied to scientific research, education and production departments such as biology, chemistry, medicine and the like, separates components in liquid and solid particles or liquid mixture by utilizing strong centrifugal force generated by high-speed rotation of a rotor, and is suitable for rapid separation and synthesis of trace samples.

The existing high-speed centrifuge comprises a centrifuge body and an operation table, wherein an operator places the centrifuge body on the operation table, the centrifuge body is operated and a sample is placed into the centrifuge body, and the centrifuge body separates the sample.

In view of the above-mentioned related art, the inventor believes that there is a defect that when the centrifuge body is placed on the operation table unstably, the centrifuge body vibrates, which causes the efficiency of separating the sample by the centrifuge body to be low.

SUMMERY OF THE UTILITY MODEL

In order to improve centrifuge body's stability of placing to improve centrifuge body's work efficiency, this application provides a high-speed centrifuge for being used for to mixed liquid rapid separation.

The application provides a high speed centrifuge for being directed at mixed liquid quickly separating adopts following technical scheme:

the utility model provides a high-speed centrifuge for being directed at miscella quickly separating, includes the centrifuge body and places the platform, place the bench and set firmly the supporting shoe, the bottom of centrifuge body slides and is provided with two centre gripping arms, be provided with between centre gripping arm and the supporting shoe and be used for pressing from both sides the tight clamping component on the supporting shoe of two centre gripping arms clamp, be provided with between centre gripping arm and the supporting shoe and be used for the stop gear with the rigidity of centre gripping arm and supporting shoe.

Through adopting above-mentioned technical scheme, before placing centrifuge body, two centre gripping arms are located the both sides of supporting shoe, place centrifuge body on the supporting shoe, clamping component drives two centre gripping arms and all is close to towards the supporting shoe, two centre gripping arms carry out the centre gripping to the supporting shoe, stop gear is with the rigidity between centre gripping arm and the supporting shoe, realized the rigidity between centrifuge body and the supporting shoe, improved centrifuge body's the stability of placing, and then improved centrifuge body's work efficiency.

Optionally, the centre gripping arm is spacing on the centrifuge body, clamping components includes two-way screw rod and is used for driving the power spare of two-way screw rod rotation, two-way screw rod rotates to be connected on the centrifuge body, and two-way screw rod puts the spiral shell to opposite along self central point, and two-way screw rod runs through two centre gripping arms simultaneously and sets up, two the centre gripping arm is respectively screw-thread fit on two-way screw rod spiral shell to opposite position, and the power spare is the runner, and the power spare rotates to be connected on the centrifuge body, and the power spare links firmly with two-way screw rod is coaxial.

By adopting the technical scheme, the power part is rotated manually, the power part drives the bidirectional screw to rotate, the bidirectional screw drives the two clamping arms to move towards the directions close to each other, when the two clamping arms clamp the supporting block, the power part stops rotating, the bidirectional screw is static, the positions of the two clamping arms are fixed, the clamping arms are not required to be pushed by hands to clamp, and the connection stability between the clamping arms and the supporting block is improved.

Optionally, the power part is a motor, the power part is fixedly arranged on the centrifuge body, and an output shaft of the power part is coaxially and fixedly connected with the bidirectional screw.

By adopting the technical scheme, when the bidirectional screw is required to be driven to rotate, the motor is started, the output shaft of the motor drives the bidirectional screw to rotate, the power part does not need to be manually rotated, and the rotating efficiency of the power part is improved.

Optionally, two baffle plates are fixedly arranged on two opposite side walls of the clamping arms, the baffle plates are located on one sides, close to the supporting blocks, of the bidirectional screws, and the baffle plates are arranged close to the bidirectional screws.

Through adopting above-mentioned technical scheme, when two centre gripping arms were close to each other, two baffles all butt on the lateral wall of supporting shoe, have reduced the probability that two-way screw rod probably with the centre gripping arm butt, have prolonged the life of two-way screw rod, have improved the stability of sliding of two centre gripping arms simultaneously.

Optionally, stop gear includes the gag lever post, the connecting rod, adjust the pole and be used for supporting the gag lever post tight butt subassembly in the backup pad, the connecting rod rotates to be connected in the centre gripping arm, set up the connecting hole that supplies the connecting rod to insert to establish in the centre gripping arm, the both ends of connecting hole are respectively towards and deviate from the supporting shoe setting, the gag lever post sets firmly respectively at the both ends of connecting rod with adjusting the pole, the gag lever post is located one side that the centre gripping arm is close to the supporting shoe, it keeps away from one side of supporting shoe to adjust the pole to be located the centre gripping arm, the jack that supplies the gag lever post to insert to establish is seted up on the lateral wall of supporting shoe towards the centre gripping arm, set up the rotation groove in the jack.

Through adopting above-mentioned technical scheme, when two centre gripping arms all with supporting shoe looks butt, the gag lever post passes the jack and gets into and rotates the inslot, rotates the regulation pole, adjusts the pole and passes through the connecting rod and drive the gag lever post and rotate, and the butt subassembly is with the gag lever post butt at rotating the inslot, and the rigidity of gag lever post has improved the connection stability between centre gripping arm and the supporting shoe.

Optionally, the abutting assembly includes a spring and a rotating disc, one end of the spring is fixedly arranged on one side of the limiting rod facing the supporting block, the other end of the spring is arranged facing the supporting block, the rotating disc is rotatably connected in the rotating groove, and the rotating disc is arranged facing the spring; when the limiting rod is positioned in the rotating groove, the spring is in a compressed state.

Through adopting above-mentioned technical scheme, when the gag lever post passed the jack and got into and rotate the inslot, the one end and the rolling disc looks butt that the gag lever post was kept away from to the spring rotated the gag lever post, and the spring drives the rolling disc and rotates, has reduced the probability that the spring probably takes place deformation, and the effort towards the centre gripping arm is applyed to the gag lever post to the spring, has improved the stability of gag lever post in rotating the inslot.

Optionally, the limiting rod is arranged in a cylindrical shape.

Through adopting above-mentioned technical scheme, when the gag lever post got into the jack, the cylindrical gag lever post that sets up reduced the gag lever post probably with the supporting shoe between the friction that appears, improved the smoothness nature that the gag lever post got into the jack, prolonged the life of gag lever post and supporting shoe simultaneously.

Optionally, one end of the clamping arm, which is far away from the bidirectional screw rod, is provided with a blocking arm in a sliding manner, and a connecting piece for fixing the position of the blocking arm is arranged between the clamping arm and the blocking arm.

Through adopting above-mentioned technical scheme, when two centre gripping arms all carry out the centre gripping to the supporting shoe, adjust the position that keeps off the arm and make fender arm and supporting shoe looks butt, the connecting piece will keep off the fixed position of arm, has further improved the stability between supporting shoe and the centre gripping arm.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two clamping arms are positioned on two sides of the supporting block, the centrifuge body is placed on the supporting block, the clamping assembly drives the two clamping arms to approach towards the supporting block, the two clamping arms clamp the supporting block, and the limiting mechanism fixes the positions between the clamping arms and the supporting block, so that the placement stability of the centrifuge body is improved, and further the working efficiency of the centrifuge body is improved;

2. the power part drives the two-way screw to rotate, the two-way screw drives the two clamping arms to move towards the directions close to each other, when the two clamping arms abut against the supporting block, the power part stops rotating, the two-way screw is static, the positions of the two clamping arms are fixed, and the connection stability between the clamping arms and the supporting block is improved;

3. the one end and the rolling disc looks butt that the gag lever post was kept away from to the spring rotate the gag lever post, and the spring drives the rolling disc and rotates, has reduced the probability that the spring probably takes place deformation, and the spring is applyed the effort towards the centre gripping arm to the gag lever post, has improved the stability of gag lever post at the rotation inslot.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of the clamping assembly;

FIG. 3 is a sectional view showing a stopper mechanism;

fig. 4 is a sectional view showing a positional relationship among a stopper rod, a connecting rod and an adjusting rod;

fig. 5 is a schematic structural diagram showing a power member according to the embodiment of the present application.

In the figure, 1, a centrifuge body; 11. a clamp arm; 111. a baffle plate; 112. connecting holes; 113. a blocking arm; 114. a connecting member; 2. a placing table; 21. a support block; 211. a jack; 212. a rotating groove; 3. a clamping assembly; 31. a bidirectional screw; 32. a power member; 4. a limiting mechanism; 41. a limiting rod; 42. a connecting rod; 43. adjusting a rod; 44. an abutment assembly; 441. a spring; 442. and (6) rotating the disc.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a high-speed centrifuge for being directed at mixed liquid rapid separation.

Example 1

Referring to fig. 1, a high-speed centrifuge for being directed at miscella includes centrifuge body 1 and places platform 2, place and set firmly supporting shoe 21 on the platform 2, the bottom of centrifuge body 1 slides and is provided with two centre gripping arms 11, two centre gripping arms 11 are all spacing just horizontal motion on centrifuge body 1, two centre gripping arms 11 are located the both sides of supporting shoe 21 respectively, be equipped with between centre gripping arm 11 and the centrifuge body 1 and be used for driving the clamping unit 3 that two centre gripping arms 11 are close to each other or keep away from, clamping unit 3 has improved the centre gripping efficiency of two centre gripping arms 11, be equipped with between centre gripping arm 11 and the supporting shoe 21 and be used for being connected fixed stop gear 4 with centre gripping arm 11 and supporting shoe 21, stop gear 4 has improved the connection stability between centre gripping arm 11 and the supporting shoe 21.

Referring to fig. 1 and 2, the clamping assembly 3 includes a bidirectional screw 31 rotatably connected to the bottom end of the centrifuge body 1 and a power component 32 for driving the bidirectional screw 31 to rotate, the directions of the screws of the bidirectional screw 31 are opposite along the center position of the bidirectional screw, the two clamping arms 11 are respectively in threaded fit at opposite positions of the threads of the bidirectional screw 31, the power component 32 is a rotating wheel, the power component 32 is rotatably connected to the centrifuge body 1, and the power component 32 and the bidirectional screw 31 are coaxially and fixedly connected.

Centrifuge body 1 places on supporting shoe 21, rotates power piece 32, and power piece 32 drives two-way screw rod 31 and rotates, and two centre gripping arms 11 are close to each other, and when two centre gripping arms 11 supported tightly on supporting shoe 21, power piece 32 stall, two-way screw rod 31 stall, and the rigidity of two centre gripping arms 11 has realized the rigidity between centre gripping arm 11 and the supporting shoe 21, and then has improved the connection stability of supporting shoe 21 and centrifuge body 1.

Referring to fig. 3 and 4, the limiting mechanism 4 includes a limiting rod 41, a connecting rod 42 and an adjusting rod 43, a connecting hole 112 for the connecting rod 42 to be inserted is formed in the clamping arm 113, the connecting rod 42 is slidably connected in the connecting hole 112, the limiting rod 41 is located on one side of the clamping arm 11 close to the supporting block 21, the adjusting rod 43 is located on one side of the clamping arm 11 far away from the supporting block 21, the limiting rod 41 and the adjusting rod 43 are respectively and fixedly arranged at two ends of the connecting rod 42, an inserting hole 211 for the limiting rod 41 to be inserted is formed in the supporting block 21, a rotating groove 212 for the limiting rod 41 to be placed is formed in the supporting block 21, the rotating groove 212 is communicated with the inserting hole 211, and the limiting rod 41 is cylindrically arranged.

Referring to fig. 3 and 4, the limiting mechanism 4 further includes an abutting assembly 44 for abutting the limiting rod 41 in the rotating groove 212, the abutting assembly 44 includes a spring 441 fixed on the limiting rod 41 and a rotating disc 442 rotatably connected in the rotating groove 212, one end of the spring 441 is fixed on one side of the limiting rod 41 facing the supporting block 21, the other end of the spring 441 is disposed facing the supporting block 21, and the rotating disc 442 is disposed facing the insertion hole 211; when the stopper rod 41 is positioned in the rotation groove 212, the spring 441 is in a compressed state.

When the two clamping arms 11 are abutted against the supporting block 21, the two limiting rods 41 respectively penetrate through the insertion holes 211 and enter the rotating groove 212, one end, far away from the limiting rods 41, of the spring 441 is abutted against the rotating disc 442, the adjusting rod 43 is rotated, the adjusting rod 43 drives the limiting rods 41 to rotate through the connecting rod 42, the spring 441 drives the rotating disc 442 to rotate, the spring 441 applies acting force, facing the clamping arms 11, to the limiting rods 41, the positions of the limiting rods 41 are fixed, and therefore the connection stability between the clamping arms 11 and the supporting block 21 is improved.

Referring to fig. 1 and 3, the baffle plates 111 are fixedly arranged on the opposite side walls of the two clamping arms 11, the baffle plates 111 are perpendicular to the clamping arms 11, the baffle plates 111 are located on one side of the bidirectional screw 31 close to the supporting block 21, the baffle plates 111 are located close to the bidirectional screw 31, the probability that the supporting block 21 contacts the bidirectional screw 31 when the two clamping arms 11 are close to each other is reduced by the baffle plates 111, and the service life of the bidirectional screw 31 is prolonged; the one end that two-way screw 31 was kept away from to centre gripping arm 11 slides and is provided with fender arm 113, be equipped with on the centre gripping arm 11 and be used for keeping off the connector 114 of arm 113's rigidity, connector 114 rotates to be connected on keeping off arm 113, connector 114 threaded connection is on centre gripping arm 11, when two centre gripping arms 11 carry out the centre gripping to supporting shoe 21, keep off arm 113 and supporting shoe 21 looks butt, connector 114 supports tightly with centre gripping arm 11, keep off the rigidity of arm 113, supporting shoe 21 is spacing between fender arm 113 and baffle 111, the connection stability between centrifuge body 1 and the supporting shoe 21 has further been improved.

The implementation principle of the high-speed centrifuge for quickly separating the mixed liquid in the embodiment 1 of the application is as follows: the centrifuge body 1 is placed on the supporting block 21, the power piece 32 drives the bidirectional screw 31 to rotate, the two clamping arms 11 are close to each other, the two baffle plates 111 are abutted to the supporting block 21 at the same time, when the two clamping arms 11 are abutted to the supporting block 21, the power piece 32 stops rotating, the bidirectional screw 31 stops rotating, and the positions of the two clamping arms 11 are fixed; the position of the blocking arm 113 is adjusted to enable the blocking arm 113 to abut against the supporting block 21, the connecting piece 114 fixes the blocking arm 113 on the clamping arm 11, and the supporting block 21 is limited between the blocking arm 113 and the baffle 111; two gag lever posts 41 pass jack 211 respectively and get into and rotate the inslot 212, the one end and the rolling disc 442 looks butt of gag lever post 41 are kept away from to spring 441, rotate regulation pole 43, adjust pole 43 and pass through connecting rod 42 and drive gag lever post 41 and rotate, spring 441 drives rolling disc 442 and rotates, spring 441 applys the effort towards centre gripping arm 11 to gag lever post 41, the rigidity of gag lever post 41 has improved centrifuge body 1's the stability of placing, and then has improved centrifuge body 1's work efficiency.

Example 2

The difference from the high-speed centrifuge of example 1 for rapid separation of a mixed liquid is that: referring to fig. 4, the power member 32 is a motor, the power member 32 is fixedly arranged on the centrifuge body 1, and an output shaft of the power member 32 is coaxially and fixedly connected with the bidirectional screw 31; when the bidirectional screw 31 is driven to rotate, the motor is started, the output shaft of the motor drives the bidirectional screw 31 to rotate, the power part 32 does not need to be manually rotated by a person, and the rotating efficiency of the power part 32 is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A high-speed centrifuge for being directed at mixed liquid flash separation, includes centrifuge body (1) and places platform (2), its characterized in that: the centrifugal machine is characterized in that a supporting block (21) is fixedly arranged on the placing table (2), two clamping arms (11) are arranged at the bottom end of the centrifugal machine body (1) in a sliding mode, a clamping assembly (3) used for clamping the two clamping arms (11) on the supporting block (21) is arranged between the clamping arms (11) and the supporting block (21), and a limiting mechanism (4) used for fixing the positions of the clamping arms (11) and the supporting block (21) is arranged between the clamping arms (11) and the supporting block (21).

2. A high speed centrifuge for the rapid separation of a mixed liquid according to claim 1, wherein: the clamping arm (11) is limited on the centrifuge body (1), the clamping component (3) comprises a bidirectional screw (31) and a power part (32) used for driving the bidirectional screw (31) to rotate, the bidirectional screw (31) is rotatably connected to the centrifuge body (1), the two-way screw (31) is opposite in spiral direction along the center of the two-way screw, the two-way screw (31) penetrates through the two clamping arms (11) simultaneously, the two clamping arms (11) are in threaded fit with the two-way screw (31) respectively in opposite spiral directions, the power part (32) is a rotating wheel, the power part (32) is rotatably connected to the centrifuge body (1), and the power part (32) is coaxially fixedly connected with the bidirectional screw (31).

3. A high speed centrifuge for the rapid separation of a mixed liquid according to claim 2, wherein: the power piece (32) is a motor, the power piece (32) is fixedly arranged on the centrifuge body (1), and an output shaft of the power piece (32) is coaxially and fixedly connected with the bidirectional screw (31).

4. A high speed centrifuge for the rapid separation of a mixed liquid according to claim 2, wherein: two all set firmly baffle (111) on two lateral walls that centre gripping arm (11) is relative, baffle (111) are located two-way screw rod (31) and are close to one side of supporting shoe (21), and baffle (111) are close to two-way screw rod (31) and set up.

5. A high speed centrifuge for the rapid separation of a mixed liquid according to claim 1, wherein: stop gear (4) are including gag lever post (41), connecting rod (42), adjust pole (43) and be used for supporting gag lever post (41) butt subassembly (44) tightly in supporting shoe (21), connecting rod (42) rotate to be connected in centre gripping arm (11), set up connecting hole (112) that supply connecting rod (42) to insert to establish in centre gripping arm (11), the both ends of connecting hole (112) are respectively towards and are deviated from supporting shoe (21) setting, gag lever post (41) and regulation pole (43) set firmly respectively at the both ends of connecting rod (42), gag lever post (41) are located one side that centre gripping arm (11) are close to supporting shoe (21), it is located one side that supporting shoe (21) were kept away from in centre gripping arm (11) to adjust pole (43), jack (211) that supply gag lever post (41) to insert to establish on supporting shoe (21) towards the lateral wall of centre gripping arm (11), rotation groove (212) have been seted up in jack (211).

6. A high speed centrifuge for the rapid separation of a mixed liquid according to claim 5, wherein: the abutting component (44) comprises a spring (441) and a rotating disc (442), one end of the spring (441) is fixedly arranged on one side, facing the supporting block (21), of the limiting rod (41), the other end of the spring (441) is arranged facing the supporting block (21), the rotating disc (442) is rotatably connected into the rotating groove (212), and the rotating disc (442) is arranged facing the spring (441); when the limiting rod (41) is positioned in the rotating groove (212), the spring (441) is in a compressed state.

7. A high speed centrifuge for the rapid separation of a mixed liquid according to claim 5, wherein: the limiting rod (41) is arranged in a cylindrical shape.

8. A high speed centrifuge for the rapid separation of a mixed liquid according to claim 1, wherein: one end, far away from the bidirectional screw (31), of the clamping arm (11) is provided with a blocking arm (113) in a sliding mode, and a connecting piece (114) used for fixing the position of the blocking arm (113) is arranged between the clamping arm (11) and the blocking arm (113).