CN215781672U

CN215781672U - Dual-purpose column assembling machine for axial compression column

Info

Publication number: CN215781672U
Application number: CN202022880659.4U
Authority: CN
Inventors: 徐卓艺; 朱晓芳; 张晓云; 王柄; 张楠楠; 胡腾月
Original assignee: Shanghai Saifanke Separation Technology Co ltd
Current assignee: Shanghai Saifanke Separation Technology Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2022-02-11
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to the technical field of static axial compression column mounting machines, in particular to an axial compression column dual-purpose column mounting machine which comprises an adjusting assembly, wherein a hydraulic cylinder is fixedly connected to the upper surface of the adjusting assembly, a connecting seat is fixedly connected to the upper surface of the hydraulic cylinder, a buffer section is fixedly connected to the upper part of the connecting seat, a static axial compression column is fixedly connected to the upper part of the buffer section, an upper end cover is fixedly connected to the upper part of the static axial compression column, a piston piece penetrates through the interior of the static axial compression column, a lower end cover is arranged at the bottom of the static axial compression column, and a fastening bolt is arranged at the bottom of the lower end cover. The utility model is arranged in a sectional mode, and is connected by adopting the quick-opening chain piece, so that the pressure is stable in the column pressing process in the column assembling process, the assembly is simple and convenient, the cost is low, the quick popularization and the application are particularly easy, and the balance state of the bottom can be ensured by arranging the adjusting component.

Description

Dual-purpose column assembling machine for axial compression column

Technical Field

The utility model relates to the technical field of static axial compression column mounting machines, in particular to an axial compression column dual-purpose column mounting machine.

Background

The high performance liquid chromatography preparation technology is a separation technology capable of obtaining high-purity compounds, many pharmaceutical researchers hope to own a set of preparative chromatography equipment so as to carry out development work of production technology and application process on the basis of chemical analysis, like analytical chromatography, a chromatographic column is a core component of a chromatographic system, and a dynamic axial compression column is widely applied in the preparative chromatography industry at present.

However, when the existing column packing machine for the compression column is used, a piston in the chromatographic column always generates a relatively constant pressure compression column bed packing by virtue of a hydraulic oil cylinder connected with the piston, so that a dead space generated by relative movement of packing particles in an elution process is eliminated at any time, the dynamic axial compression column is well used, but for technological separation of products in a laboratory research stage, the dynamic axial compression column is thick and heavy, inconvenient to operate and expensive, and different packings cannot be packed for use, and in addition, the device is poor in stability and easy to incline when being static.

Therefore, it is necessary to provide an axial compression column dual-purpose column assembling machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an axial compression column dual-purpose column assembling machine, which solves the problems of inconvenient disassembly and unstable device fixation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: dual-purpose dress post machine of axial compression post, including adjusting part, adjusting part's last fixed surface is connected with the pneumatic cylinder, the last fixed surface of pneumatic cylinder is connected with the connecting seat, the top fixedly connected with buffering section of connecting seat, the static axial compression post of top fixedly connected with of buffering section, the top fixedly connected with upper end cover of static axial compression post, the piston spare has been run through to the inside of static axial compression post, the bottom of static axial compression post is provided with the lower cover, the bottom of lower cover is provided with fastening bolt.

Further, the bottom of the static axial compression column is connected with the top of the buffer section through a quick-opening chain joint, the upper end of the static axial compression column is connected with the upper end cover through a quick-opening chain joint, and the upper end cover is provided with a liquid outlet.

Furthermore, the lower end of the static axial compression column can be provided with a lower end cover after being separated from the buffer section, the lower end of the static axial compression column is connected with the lower end cover through a quick-opening link, the lower end cover is connected with the fastening bolt through threads, and the piston piece is extruded to keep the column bed stable.

Furthermore, the adjusting part comprises a bottom plate, a fixing seat is fixedly connected to the lower side of the bottom plate, a fixing nut is fixedly connected to the lower surface of the fixing seat, a screw rod penetrates through the fixing nut, an adjusting nut is sleeved on the lower side of the screw rod, a supporting foot cup is fixedly connected to the bottom of the screw rod, and a universal wheel is fixed to the left side of the supporting foot cup.

Further, the inside of fixing base is provided with the through-hole, and inside runs through there is the screw rod, be threaded connection behind fixation nut and the adjusting nut and the screw rod, the bottom fixedly connected with vibration-damping rubber pad of support foot cup, the bottom and the support foot cup of screw rod adopt the bulb to be connected, the universal wheel sets up four groups altogether, and evenly distributed is in four corners of bottom plate.

Further, the piston piece that can break away from the piston rod is installed at the piston rod top of pneumatic cylinder, the buffering section has the inner chamber that can push the piston piece into, static axial compression post has static cylinder, and static cylinder bottom can be dismantled with the buffering section top and be connected, and static cylinder has can be with the inner chamber that the piston piece pushed, static cylinder upper end demountable installation has the upper end cover.

Compared with the prior art, the utility model has the beneficial effects that:

the device structure is optimized, the uniform medium and the constant pressure in the column bed of the static column are ensured, the preparation and separation effect is ensured, the equipment operation cost is greatly reduced, the device is suitable for the research and development of laboratories and pilot scale, two static axial compression columns with different specifications can be filled, different types of fillers can be filled, the device is more suitable for the separation process requirements of different products and different scales, the pressure is stable in the column pressing process in the column filling process, the assembly is simple and convenient, the cost is low, the device is particularly and easily popularized and applied rapidly, the adjusting component is added at the bottom of the device and mainly comprises a universal wheel and a support foot cup which can be adjusted in a lifting mode, the support and the fixation of the device can be realized through the height adjustment of the foot cup, the support of the device can be kept in a balanced state, and the stability of the device is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a structural diagram illustrating a first operating state of the present invention;

FIG. 3 is a structural diagram illustrating a second operating state of the present invention;

FIG. 4 is a structural diagram illustrating a third operating state of the present invention;

FIG. 5 is a structural diagram illustrating a fourth operating state of the present invention;

fig. 6 is a front view of the adjusting assembly of the present invention.

In the figure: 1. a static axial compression column; 2. a buffer section; 3. a connecting seat; 4. an adjustment assembly; 41. a base plate; 42. a fixed seat; 43. fixing a nut; 44. a screw; 45. adjusting the nut; 46. a support foot cup; 47. a universal wheel; 5. a piston member; 6. a hydraulic cylinder; 7. an upper end cover; 8. a lower end cover; 9. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown:

dual-purpose dress post machine of axial compression post, including adjusting part 4, the last fixed surface of adjusting part 4 is connected with pneumatic cylinder 6, the last fixed surface of pneumatic cylinder 6 is connected with connecting seat 3, the top fixedly connected with buffering section 2 of connecting seat 3, the static axial compression post 1 of top fixedly connected with of buffering section 2, the top fixedly connected with upper end cover 7 of static axial compression post 1, the inside of static axial compression post 1 is run through there is piston spare 5, the bottom of static axial compression post 1 is provided with lower end cover 8, the bottom of lower end cover 8 is provided with fastening bolt 9.

The bottom of the static axial compression column 1 is connected with the top of the buffer section 2 through a quick-opening chain joint, the upper end of the static axial compression column 1 is connected with the upper end cover 7 through the quick-opening chain joint, the upper end cover 7 is provided with a liquid outlet, the lower end of the static axial compression column 1 can be provided with a lower end cover 8 after being separated from the buffer section 2, the lower end of the static axial compression column 1 is connected with the lower end cover 8 through the quick-opening chain joint, the lower end cover 8 is connected with the fastening bolt 9 through threads, the column bed is kept stable by extruding the piston piece 5, the device is convenient to assemble and easy to operate through connection and use of the quick-opening chain joint.

Adjusting part 4 includes bottom plate 41, bottom plate 41's below fixedly connected with fixing base 42, fixing base 42's lower fixed surface is connected with fixation nut 43, fixation nut 43's inside is run through there is screw rod 44, adjustment nut 45 has been cup jointed to screw rod 44's below, screw rod 44's bottom fixedly connected with support foot cup 46, support foot cup 46's left side is fixed with universal wheel 47, through rotating adjustment nut 45, can realize screw rod 44's lift adjustment, further can realize highly adjusting support foot cup 46, thereby the realization is fixed the support of device, and the altitude mixture control through support foot cup 46 at different positions, can realize making the device keep the stationarity.

The inside of fixing base 42 is provided with the through-hole, and inside runs through there is screw rod 44, and fixation nut 43 and adjusting nut 45 are threaded connection with screw rod 44, and support foot cup 46's bottom fixedly connected with shock pad, and screw rod 44's bottom and support foot cup 46 adopt the bulb to be connected, can thirty degrees universal slope rotate lift adjustment, guarantee the balance of equipment, and the firm equilibrium degree of product is better, and universal wheel 47 sets up four groups altogether, and evenly distributed is in four corners of bottom plate 41.

The piston piece 5 that can break away from the piston rod is installed at the piston rod top of pneumatic cylinder 6, buffering section 2 has the inner chamber that can push piston piece 5 into, static axial compression post 1 has static cylinder, and static cylinder bottom can be dismantled with 2 tops of buffering section and be connected, and static cylinder has the inner chamber that can push piston piece 5 into, static cylinder upper end demountable installation has upper end cover 7, can pass through the activity of this structure, further guarantee that the medium in the column bed of static cylinder is even, guarantee its separation effect.

The working principle is as follows: the first working state: as shown in fig. 2, the hydraulic cylinder 6 is not driven, the piston member 5 is connected to the piston rod of the hydraulic cylinder 6, the connecting seat 3 is located above the hydraulic cylinder 6, and the top of the piston member 5 is flush with the top of the connecting seat 3.

The second working state: as shown in figure 3, the gas-liquid pump is ventilated to enable the piston rod to push the piston piece 5 into the buffer section 2, the top of the viewing window of the connecting seat 3 is flush with the top of the gap of the piston rod of the oil cylinder, and the allowable error is five millimeters.

The third working state: as shown in fig. 4, the static axial compression column 1 is connected with the buffer section 2 through a quick-release clamp, medium homogenate is injected into the static axial compression column 1, an upper end cover 7 is connected above the static axial compression column 1, a pneumatic oil pump generates liquid pressure to drive a piston rod of the hydraulic cylinder 6 to move upwards again, the piston rod pushes the piston piece 5 to pass through the buffer section 2 to enter the static column of the static axial compression column 1, the piston piece 5 stops and maintains constant pressure after compacting a column bed in the static axial compression column 1, and the piston rod pushes the piston piece 5 to continue compacting the column bed after standing for thirty minutes.

The fourth working state: as shown in fig. 5, the quick-opening link joint connecting the buffer section 2 and the static axial compression column 1 is opened, the buffer section 2 and the static axial compression column 1 are manually separated, the piston piece 5 is separated from the piston rod at the same time, the piston piece 5 is located in the inner cavity of the static axial compression column 1, the lower end of the static axial compression column 1 is provided with the lower end cover 8, the lower end cover 8 is in threaded connection with the fastening bolt 9, the piston piece 5 is extruded to keep the column bed stable, and the liquid inlet of the piston piece 5 and the liquid outlet of the upper end cover 7 are closed for standby.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Dual-purpose dress post machine of axial compression post, including adjusting part (4), its characterized in that: the upper surface fixedly connected with pneumatic cylinder (6) of adjusting part (4), the upper surface fixedly connected with connecting seat (3) of pneumatic cylinder (6), the top fixedly connected with buffering section (2) of connecting seat (3), the static axial compression post (1) of top fixedly connected with of buffering section (2), the top fixedly connected with upper end cover (7) of static axial compression post (1), the inside of static axial compression post (1) is run through has piston spare (5), the bottom of static axial compression post (1) is provided with lower end cover (8), the bottom of lower end cover (8) is provided with fastening bolt (9).

2. The dual-purpose column packing machine for axial compression columns of claim 1, wherein: the static axial compression column is characterized in that the bottom of the static axial compression column (1) is connected with the top of the buffer section (2) through a quick-opening chain connector, the upper end of the static axial compression column (1) is connected with the upper end cover (7) through a quick-opening chain connector, and the upper end cover (7) is provided with a liquid outlet.

3. The dual-purpose column packing machine for axial compression columns of claim 1, wherein: the lower end of the static axial compression column (1) is separated from the buffer section (2) and then can be provided with a lower end cover (8), the lower end of the static axial compression column (1) is connected with the lower end cover (8) through a quick-opening chain connecting piece, the lower end cover (8) is connected with a fastening bolt (9) through threads, and a piston piece (5) is extruded to keep the column bed stable.

4. The dual-purpose column packing machine for axial compression columns of claim 1, wherein: adjusting part (4) include bottom plate (41), below fixedly connected with fixing base (42) of bottom plate (41), the lower fixed surface of fixing base (42) is connected with fixation nut (43), screw rod (44) have been run through to the inside of fixation nut (43), adjusting nut (45) have been cup jointed to the below of screw rod (44), the bottom fixedly connected with support foot cup (46) of screw rod (44), the left side of support foot cup (46) is fixed with universal wheel (47).

5. The dual-purpose column packing machine for axial compression columns of claim 4, wherein: the inside of fixing base (42) is provided with the through-hole, and inside runs through screw rod (44), be threaded connection behind fixation nut (43) and adjusting nut (45) and screw rod (44), the bottom fixedly connected with shock-absorbing rubber pad of support foot cup (46), the bottom and the support foot cup (46) of screw rod (44) adopt the bulb to be connected, universal wheel (47) set up four groups altogether, and evenly distributed is in four corners of bottom plate (41).

6. The dual-purpose column packing machine for axial compression columns of claim 1, wherein: piston piece (5) that can break away from the piston rod is installed at the piston rod top of pneumatic cylinder (6), buffering section (2) have can be with the inner chamber that piston piece (5) pushed into, static axial compression post (1) has static cylinder, and static cylinder bottom can be dismantled with buffering section (2) top and be connected, and static cylinder has can have upper end cover (7) with the inner chamber that piston piece (5) pushed, static cylinder upper end demountable installation.