CN214597404U

CN214597404U - Supernatant extracting device

Info

Publication number: CN214597404U
Application number: CN202022262093.9U
Authority: CN
Inventors: 何国强; 陈庭清; 唐雄
Original assignee: Shanghai Austar Pharmaceutical Technology Equipment Co ltd
Current assignee: Shanghai Austar Pharmaceutical Technology Equipment Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-11-05
Anticipated expiration: 2030-10-12

Abstract

The utility model provides a supernatant fluid extraction device, belonging to the technical field of pharmaceutical equipment, comprising a mounting seat, a connecting pipe and an inner connecting pipe, wherein the mounting seat is fixedly arranged on a tank body sealing head; the connecting pipe is rotationally connected to the mounting seat; the connecting pipe is provided with an installation hole arranged along the axial direction, the inner wall of the installation hole is provided with a plurality of sealing block bodies from top to bottom, and one side of each sealing block body is provided with an opening communicated with the installation hole; the inner connecting pipe is arranged in the mounting hole, the upper end of the inner connecting pipe is used for being connected with the power mechanism, and the lower end of the inner connecting pipe is provided with a plugging structure; the outer side surface of the inner connecting pipe is provided with a plurality of liquid inlet holes which are in one-to-one correspondence with the sealing blocks, and the liquid inlet holes are arranged at intervals along the circumferential direction of the inner connecting pipe. The utility model provides a supernatant draw-out device only needs to rotate the connecting pipe and makes the opening on the sealed block corresponding with the feed liquor hole of corresponding height, reaches the purpose in feed liquor hole of intercommunication mounting hole and a certain height, and then realizes adjusting this supernatant draw-out device and extracts the function of liquid level height.

Description

Supernatant extracting device

Technical Field

The utility model belongs to the technical field of pharmaceutical equipment, more specifically say, relate to a supernatant draw-out device.

Background

In the field of pharmaceutical industry, people will use various separation and purification technologies, in the application of solid-solid separation, people often use the difference of the solubility of different solids in a certain solvent to perform separation and purification, the organic solvent is often ethanol, the solids are crystallized and separated out from the ethanol due to the saturation of the solubility and naturally precipitate, and people extract the supernatant after precipitation to finally obtain the required product, the process is also called an alcohol precipitation process, and people often need a device for extracting the supernatant in the process. In the past engineering practice, the supernatant extraction generally has two types of top-mounted type and side-mounted type, and the traditional mode has the following defects: the side-mounted device is immersed in the feed liquid, a relatively complex sealing structure is needed for sealing, the price is high, and the side-mounted device is mounted on the side, so that liquid accumulation can be caused in a pipeline in the horizontal direction; the top-mounted device needs to fix the upper clear pipe, and the purpose of adjustable liquid level cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supernatant draw-out device to the fixed back of taking out the supernatant device that exists is difficult to adjust the technical problem who extracts the liquid level height among the solution prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a supernatant drawing device including:

the mounting seat is fixedly mounted on the tank body sealing head;

the connecting pipe is rotatably connected to the mounting seat; the connecting pipe is provided with an installation hole arranged along the axial direction, a plurality of sealing block bodies are arranged on the inner wall of the installation hole from top to bottom, and one side of each sealing block body is provided with an opening communicated with the installation hole;

the inner connecting pipe is arranged in the mounting hole, the upper end of the inner connecting pipe is used for being connected with the power mechanism, and the lower end of the inner connecting pipe is provided with a plugging structure; the outer side surface of the inner connecting pipe is provided with a plurality of liquid inlet holes which are in one-to-one correspondence with the sealing blocks, and the liquid inlet holes are arranged at intervals along the circumferential direction of the inner connecting pipe.

As another embodiment of this application, be equipped with the screw hole on the mount pad, be equipped with on the excircle face of connecting pipe with the external screw thread that the screw hole is connected.

As another embodiment of the application, a handle is fixed on the outer circular surface of the connecting pipe and is positioned above the external thread.

As another embodiment of the application, the number of the handles is two, and the handles are symmetrically arranged on two sides of the connecting pipe.

As another embodiment of this application, the lower extreme of screw hole is equipped with first sealed slot, be equipped with first sealing washer in the first sealed slot.

As another embodiment of the present application, a plurality of first scale marks corresponding to each liquid inlet hole are disposed on the inner connecting pipe, and an opening and the corresponding second scale marks are disposed on the connecting pipe.

As another embodiment of the present application, a through hole is formed on an outer circumferential surface of the connection pipe, a screw hole corresponding to the through hole is formed in the inner connection pipe, and the connection pipe is fixedly connected to the inner connection pipe by a screw passing through the through hole and the screw hole.

As another embodiment of the present application, the inner connecting pipe is further provided with cleaning and disinfecting holes.

As another embodiment of this application, the lower extreme that is located the one of the feed liquor hole of the bottommost is with shutoff structure upper end is parallel and level.

The utility model provides a supernatant draw-out device's beneficial effect lies in: compared with the prior art, the supernatant fluid extraction device fixes the mounting seat on the tank body, then rotationally connects the connecting pipe to the mounting seat, and finally extends the inner connecting pipe into the mounting hole on the connecting pipe, so that the liquid inlet hole on the inner connecting pipe corresponds to the opening on one of the sealing block bodies, and the other liquid inlet holes are blocked by the other sealing block bodies; the power mechanism is connected with the upper end of the inner connecting pipe, the power mechanism is started to enable supernatant in the tank body to enter the connecting pipe from the bottom of the connecting pipe, then enter the inner connecting pipe through the mounting hole, the opening in the sealing block body and the liquid inlet hole, and the supernatant is pumped out of the inner connecting pipe under the action of the power mechanism; when the liquid level height of the supernatant liquid changes, the connecting pipe is only required to be rotated to enable the opening on the sealing block body to correspond to the liquid inlet hole with the corresponding height, the purpose of communicating the mounting hole with the liquid inlet hole with a certain height is achieved, and then the function of adjusting the liquid level height of the supernatant liquid extracting device is achieved.

Drawings

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

Fig. 1 is an exploded view of a supernatant extracting device according to an embodiment of the present invention;

fig. 2 is a front view of a supernatant extracting device according to an embodiment of the present invention;

fig. 3 is a top view of a supernatant extractor according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an inner joint pipe according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a mounting seat; 11. a threaded hole; 12. a first seal groove; 13. a first seal ring; 2. a connecting pipe; 21. mounting holes; 22. a sealing block; 221. an opening; 23. an external thread; 24. a handle; 26. a through hole; 3. an inner connecting pipe; 31. a liquid inlet hole; 32. a first scale mark; 33. a screw hole; 34. a screw; 35. and cleaning and disinfecting the holes.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the 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.

Referring to fig. 1 to 5, a supernatant fluid extracting device according to the present invention will now be described. A supernatant fluid extraction device comprises a mounting seat 1, a connecting pipe 2 and an inner connecting pipe 3, wherein the mounting seat 1 is fixedly arranged on a tank body sealing head; the connecting pipe 2 is rotatably connected to the mounting base 1; the connecting pipe 2 is provided with an installation hole 21 arranged along the axial direction, a plurality of sealing block bodies 22 are arranged on the inner wall of the installation hole 21 from top to bottom, and one side of each sealing block body 22 is provided with an opening 221 communicated with the installation hole 21; the inner connecting pipe 3 is arranged in the mounting hole 21, the upper end of the inner connecting pipe is used for being connected with a power mechanism, and the lower end of the inner connecting pipe is provided with a plugging structure; a plurality of liquid inlet holes 31 corresponding to the sealing block bodies 22 one by one are arranged on the outer side surface of the inner connecting pipe 3, and the liquid inlet holes 31 are arranged at intervals along the circumferential direction of the inner connecting pipe 3.

Compared with the prior art, the supernatant fluid extraction device provided by the utility model fixes the mounting seat 1 on the tank body, then connects the connecting pipe 2 on the mounting seat 1 in a rotating way, and finally uses the inner connecting pipe 3 to extend into the mounting hole 21 on the connecting pipe 2, so that the liquid inlet hole 31 on the inner connecting pipe 3 corresponds to the opening 221 on one of the sealing block bodies 22, and other liquid inlet holes 31 are all blocked by other sealing block bodies 22; the power mechanism is connected with the upper end of the inner connecting pipe 3, the power mechanism is started to enable supernatant in the tank body to enter the connecting pipe 2 from the bottom of the connecting pipe 2, then enter the inner connecting pipe 3 through the mounting hole 21, the opening 221 in the sealing block body 22 and the liquid inlet hole 31, and the supernatant is pumped out of the inner connecting pipe 3 under the action of the power mechanism; when the liquid level height of the supernatant liquid changes, the opening 221 on the sealing block 22 corresponds to the liquid inlet hole 31 with a corresponding height only by rotating the connecting pipe 2, so that the purpose of communicating the mounting hole 21 with the liquid inlet hole 31 with a certain height is achieved, and the function of adjusting the liquid level height of the supernatant liquid extracting device is further realized.

Referring to fig. 1, 2 and 5, as a specific embodiment of the supernatant fluid extracting device provided by the present invention, a threaded hole 11 is formed on the mounting base 1, an external thread 23 connected to the threaded hole 11 is formed on the outer circumferential surface of the connecting pipe 2, and the connecting pipe 2 is rotatably connected to the mounting base 1 by a threaded connection, so that the purpose of rotating the connecting pipe 2 can be achieved by means of the threaded connection; meanwhile, the connecting pipe 2 rotates for a circle, and only the distance of one screw pitch is moved in the linear direction, so that the purpose of changing the positions of the plurality of liquid inlet holes 31 corresponding to the extracted supernatant can be achieved.

Please refer to fig. 1 to 3, as the utility model provides a supernatant draw-off mechanism's a specific implementation, be fixed with handle 24 on the outer disc of connecting pipe 2, handle 24 is located the top of external screw thread 23, handle 24 is the tubular structure, welded fastening is on connecting pipe 2, and extend along the direction that deviates from connecting pipe 2, in the time of the use, the staff can hold handle 24 and drive connecting pipe 2 and rotate on mount pad 1, and then change the opening 221 on the sealed block 22 in feed liquor hole 31 of a certain specific height on the inner connecting pipe 3 and the connecting pipe 2, easy operation is convenient, the degree of accuracy is high.

Referring to fig. 1 to 3, as a specific embodiment of the supernatant fluid extracting device of the present invention, two handles 24 are symmetrically disposed on two sides of the connecting pipe 2, so that a worker can hold one of the handles 24 to rotate the connecting pipe 2 upward, and hold the other handle 24 to rotate reversely to lower the connecting pipe 2, which is more convenient to operate. The worker can also hold the two handles 24 with two hands to control the connecting pipe 2 to rotate, so that the connecting pipe 2 can be stably and accurately controlled to rotate.

Referring to fig. 1 and 5, as a specific embodiment of the supernatant fluid extracting device provided by the present invention, the lower end of the threaded hole 11 is provided with a first sealing groove 12, a first sealing ring 13 is disposed in the first sealing groove 12, the lower end of the threaded hole 11 is provided with the first sealing groove 12, the first sealing ring 13 is installed in the first sealing groove 12, and after the connecting pipe 2 is screwed into the threaded hole 11 on the mounting seat 1, the connecting pipe 2 and the mounting seat 1 are hermetically connected by the first sealing ring 13. The supernatant is prevented from entering the threaded hole 11, and the purposes of sealing, cleaning and sanitation are achieved.

Please refer to fig. 1, fig. 2 and fig. 4, as a specific embodiment of the supernatant fluid extracting device provided by the present invention, a plurality of first scale marks 32 corresponding to each fluid inlet hole 31 are provided on the inner connecting pipe 3, a second scale mark corresponding to the opening 221 is provided on the connecting pipe 2, a second scale mark corresponding to a plurality of openings 221 is provided on the outer side surface of the connecting pipe 2, the positions of the openings 221 on the sealing blocks 22 are the same, and a plurality of first scale marks 32 corresponding to each fluid inlet hole 31 are provided on a section of outer side surface of the inner connecting pipe 3 higher than the connecting pipe 2, the plurality of fluid inlet holes 31 are arranged at intervals up and down, and the circumferential positions of the inner connecting pipe 3 are also different. When the coupling tube 2 is rotated by the operating handle 24. Only one corresponding first scale line 32 needs to be rotated to be aligned with the second scale line, so that the liquid inlet hole 31 with the corresponding required height can be aligned with the opening 221, and further the adjustment of the height position of the extracted supernatant liquid is realized.

Referring to fig. 1 and 2, as a specific embodiment of the supernatant fluid extracting device provided by the present invention, a through hole 26 is provided on an outer circumferential surface of the connecting pipe 2, a screw hole 33 corresponding to the through hole 26 is provided on the inner connecting pipe 3, the connecting pipe 2 is fixedly connected to the inner connecting pipe 3 by a screw 34 passing through the through hole 26 and the screw hole 33, after the inner connecting pipe 3 is installed in the installation hole 21 of the connecting pipe 2, and the connecting hole is rotated to determine a position for extracting the supernatant fluid, the screw hole 33 on the inner connecting pipe 3 is coaxially aligned with the through hole 26 on the connecting pipe 2, and then the screw 34 passes through the through hole 26 and is in threaded connection with the screw hole 33, thereby realizing the fixed connection of the inner connecting pipe 3 and the connecting pipe 2. When the liquid inlet hole 31 of the inner pipe 3 and the corresponding opening 221 of the sealing block 22 need to be adjusted, the screw 34 is rotated reversely, and the connecting pipe 2 and the inner pipe 3 are disassembled. The detachable connection of the inner connecting pipe 3 and the connecting pipe 2 is realized through the screw 34, the operation is convenient, and the connection is reliable and stable.

Referring to fig. 1, as a specific embodiment of the supernatant fluid extracting device of the present invention, the inner connecting pipe 3 is further provided with a cleaning and disinfecting hole 35, after the supernatant fluid extracting operation is completed, the inner connecting pipe 3 and the connecting pipe 2 need to be cleaned, so that water or steam can be introduced into the cleaning and disinfecting hole 35, and the inner connecting pipe 3 and the cavity of the connecting pipe 2 can be cleaned together by the liquid inlet hole 31 and the opening 221 on the sealing block 22.

Referring to fig. 1, as a specific embodiment of the supernatant fluid extracting device provided by the present invention, the lower end of the liquid inlet hole 31 located at the bottom is flush with the upper end of the blocking structure, after the operation of extracting the supernatant fluid is completed, the liquid in the inner connecting pipe 3 can be completely discharged from the liquid inlet hole 31 at the bottom, and no residual supernatant fluid exists, so that the inner connecting pipe 3 has a self-cleaning function. Because the lower extreme of inner union 3 has block structure, block structure and inner union 3 structure as an organic whole, the least significant end and the last terminal surface parallel and level of block structure of feed liquor hole 31 of below.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Supernatant draw-off device, its characterized in that includes:

the mounting seat is fixedly mounted on the tank body sealing head;

2. The supernatant fluid extracting device as claimed in claim 1, wherein a threaded hole is formed on the mounting seat, and an external thread connected to the threaded hole is formed on an outer circumferential surface of the connecting pipe.

3. The supernatant extractor as claimed in claim 2, wherein a handle is fixed to an outer circumferential surface of the connection pipe, and the handle is positioned above the external thread.

4. The supernatant extractor as claimed in claim 3, wherein the two handles are symmetrically disposed at both sides of the connection pipe.

5. The supernatant extractor device of claim 2, wherein the threaded hole is provided at a lower end thereof with a first sealing groove, and a first sealing ring is provided in the first sealing groove.

6. The supernatant extractor as claimed in claim 1, wherein the inner connecting pipe is provided with a plurality of first graduation marks corresponding to the respective inlet holes, and the connecting pipe is provided with a second graduation mark corresponding to the opening.

7. The supernatant extracting device according to claim 1, wherein a through hole is provided on an outer circumferential surface of the connecting pipe, a screw hole corresponding to the through hole is provided on the inner pipe, and the connecting pipe is fixedly connected to the inner pipe by a screw passing through the through hole and the screw hole.

8. The supernatant extractor device of claim 1, wherein the inner connecting pipe is further provided with a cleaning and sterilizing hole.

9. The supernatant extraction device of claim 1, wherein a lower end of a lowermost one of the inlet ports is flush with an upper end of the blocking structure.