CN214344590U

CN214344590U - Flash column tube

Info

Publication number: CN214344590U
Application number: CN202022793367.7U
Authority: CN
Inventors: 张林峰
Original assignee: Tianjin Omnigene Technology Co ltd
Current assignee: Tianjin Omnigene Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-08
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to an experimental analysis instrument technical field especially relates to a Flash column tube, it includes the body, go up the plug, lower plug, go up spiral cover and lower spiral cover, the body both ends are equipped with inlet and liquid outlet, inlet and liquid outlet are equipped with the external screw thread, the plug clamps the business turn over liquid mouth department in the body respectively from top to bottom, go up plug middle part cartridge has the feed liquor pipe, plug middle part cartridge has the drain pipe down, be equipped with the internal thread on the lateral wall of spiral cover and lower spiral cover respectively, go up the spiral cover and install in the inlet and the liquid outlet department of body through screw-thread fit respectively with lower spiral cover, go up spiral cover and lower spiral cover lateral wall outside along the even four at least blind holes that are equipped with of circumference, the feed liquor pipe hole of stepping down has been seted up at the top spiral cover middle part, the feed liquor pipe hole of stepping down has been seted up at the spiral cover middle part, the drain pipe hole of stepping down, the drain pipe passes the drain pipe hole of stepping down. The device provided by the utility model simple structure, the leakproofness is good, and long service life and convenient dismouting operation in aseptic experiment district.

Description

Flash column tube

The utility model relates to an experimental analysis instrument technical field especially relates to a Flash column pipe.

Background

Flash column tubes are often used in the technical fields of biological extraction and the like, seal heads are arranged on the upper and lower parts of the traditional Flash column tubes, and the seal heads are connected with the Flash column tubes through threads, so that the Flash column tubes are convenient to disassemble and assemble. However, when the Flash column tube is used for carrying out experiments again, the Flash column tube is poor in sealing performance and easy to leak liquid, and because the Flash column tube is often fixed in some sterile experiment tables, arms of operators cannot stretch into the sterile experiment tables to carry out seal head dismounting operation due to limited space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a Flash pillar pipe of simple structure is provided, and the leakproofness is good, long service life and convenient dismouting operation in aseptic experiment district.

The utility model discloses a realize through following technical scheme:

a Flash column tube comprises a tube body, an upper rubber plug, a lower rubber plug, an upper screw cap and a lower screw cap, wherein a liquid inlet and a liquid outlet are arranged at two ends of the tube body, external threads are respectively arranged on the outer walls of the liquid inlet and the liquid outlet, the upper rubber plug is clamped at the liquid inlet of the tube body, the lower rubber plug is clamped at the liquid outlet of the tube body, a liquid inlet tube is inserted in the middle of the upper rubber plug, a liquid outlet tube is inserted in the middle of the lower rubber plug, internal threads matched with the external threads on the outer walls of the liquid inlet and the liquid outlet are respectively arranged on the side walls of the upper screw cap and the lower screw cap, the upper screw cap and the lower screw cap are respectively installed at the liquid inlet and the liquid outlet of the tube body in a screw thread fit manner, at least four blind holes are uniformly arranged on the outer parts of the side walls of the upper screw cap and the lower screw cap along the circumferential direction, a liquid inlet tube abdicating hole is arranged in the middle of the upper screw cap, the liquid inlet tube abdicating hole is arranged in the middle of the liquid inlet tube, a liquid outlet tube abdicating hole is arranged in the middle of the lower screw cap, the liquid outlet pipe penetrates through the liquid outlet pipe abdicating hole.

Preferably, the blind holes are rectangular holes or regular polygonal holes.

Furthermore, the middle parts of the side walls of the upper rubber plug and the lower rubber plug are provided with sealing grooves, and sealing rings are clamped at the sealing grooves.

Furthermore, filter screens are fixedly arranged in the upper rubber plug and the lower rubber plug.

Preferably, the upper rubber plug is fixedly connected with the upper screw cap, and the lower rubber plug is fixedly connected with the lower screw cap.

The beneficial effects of the utility model

The utility model discloses a Flash pillar pipe who protects has following advantage:

1. the structure is simple, and the sealing is reliable;

2. the service life is long;

3. the disassembly and assembly operation in the sterile experimental area is convenient.

Drawings

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

in the figure, 1, a pipe body, 2, a liquid inlet, 3, an upper rubber plug, 4, a filter screen, 5, a sealing ring, 6, a blind hole, 7, an upper screw cap, 8, a liquid inlet pipe, 9, a liquid inlet pipe abdicating hole, 10, a sealing groove, 11, a liquid outlet, 12, a lower rubber plug, 13, a liquid outlet pipe, 14, a lower screw cap and 15, a liquid outlet pipe abdicating hole are arranged.

Detailed Description

A Flash column tube comprises a tube body 1, an upper rubber plug 3, a lower rubber plug 12, an upper spiral cover 7 and a lower spiral cover 14, wherein a liquid inlet 2 and a liquid outlet 11 are arranged at two ends of the tube body, external threads are respectively arranged on the outer walls of the liquid inlet and the liquid outlet, the upper rubber plug is clamped at the liquid inlet of the tube body, the lower rubber plug is clamped at the liquid outlet of the tube body, a liquid inlet pipe 8 is inserted in the middle of the upper rubber plug, a liquid outlet pipe 13 is inserted in the middle of the lower rubber plug, internal threads matched with the external threads on the outer walls of the liquid inlet and the liquid outlet are respectively arranged on the side walls of the upper spiral cover and the lower spiral cover, the upper spiral cover and the lower spiral cover are respectively arranged at the liquid inlet and the liquid outlet of the tube through thread matching, at least four blind holes 6 are uniformly arranged on the outer sides of the side walls of the upper spiral cover and the lower spiral cover along the circumferential direction, a liquid inlet pipe abdicating hole 9 is arranged in the middle of the upper spiral cover, the liquid inlet pipe abdicating hole is penetrated through the liquid inlet pipe, a liquid outlet pipe abdicating hole 15 is arranged in the middle of the lower spiral cover, the liquid outlet pipe penetrates through the liquid outlet pipe abdicating hole.

Preferably, the blind hole is a rectangular hole or a regular polygonal hole, so that the tool can be conveniently clamped in the hole to rotate, and the tool cannot rotate in the hole.

Further, the middle parts of the side walls of the upper rubber plug and the lower rubber plug are provided with sealing grooves 10, and sealing rings 5 are clamped at the sealing grooves, so that the sealing performance of the pipe column is stronger.

Furthermore, the filter screens 4 are fixedly installed in the upper rubber plug and the lower rubber plug, so that liquid entering and exiting the tubular column can be conveniently filtered, and impurities can be prevented from entering and exiting the tubular column.

Preferably, the upper rubber plug is fixedly connected with the upper screw cap, and the lower rubber plug is fixedly connected with the lower screw cap, so that the rubber plug is more convenient to manufacture and install.

The utility model discloses a Flash pillar, owing to set up a rubberizing stopper card and adorn in the inlet department of body, a lower plug clamps in the liquid outlet department of body, then installs upper screw cap and lower screw cap through threaded connection outside last plug and the lower plug again, makes the leakproofness of Flash pillar good, can not take place the weeping, and the structure is fairly simple, and the installation is fairly convenient.

Simultaneously because the lateral wall outside of upper screw cap and lower screw cap is equipped with four at least blind holes along circumference is even, can just can carry out opening and screwing up the operation of upper screw cap and lower screw cap outside aseptic experiment district at blind hole department cartridge rotary tool, both solved the narrow and small inconvenient vexation of operation in space, guaranteed the requirement in aseptic district again, and convenient operation is laborsaving. Set to the blind hole, damage the screw thread when can avoiding the operation, the life of extension tubular column to set up the blind hole more than four at least, when can guaranteeing rotatory spiral cover, can have a blind hole to leak externally at least all the time, convenient operation.

To sum up, the utility model discloses a Flash pillar pipe that protects, simple structure, the leakproofness is good, long service life and convenient dismouting operation in aseptic experiment district.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A Flash column tube is characterized by comprising a tube body, an upper rubber plug, a lower rubber plug, an upper spiral cover and a lower spiral cover, wherein a liquid inlet and a liquid outlet are formed in two ends of the tube body, external threads are respectively formed on the outer walls of the liquid inlet and the liquid outlet, the upper rubber plug is clamped at the liquid inlet of the tube body, the lower rubber plug is clamped at the liquid outlet of the tube body, a liquid inlet tube is inserted in the middle of the upper rubber plug, a liquid outlet tube is inserted in the middle of the lower rubber plug, internal threads matched with the external threads on the outer walls of the liquid inlet and the liquid outlet are respectively arranged on the side walls of the upper spiral cover and the lower spiral cover, the upper spiral cover and the lower spiral cover are respectively installed at the liquid inlet and the liquid outlet of the tube in a threaded fit manner, at least four blind holes are uniformly formed in the outer parts of the side walls of the upper spiral cover and the lower spiral cover along the circumferential direction, a liquid inlet tube abdicating hole is formed in the middle of the upper spiral cover, the liquid inlet tube abdicating hole is formed in the liquid inlet tube, a liquid outlet tube abdicating hole is formed in the middle part of the lower spiral cover, the liquid outlet pipe penetrates through the liquid outlet pipe abdicating hole.

2. The Flash vial according to claim 1, wherein the blind hole is a rectangular hole or a regular polygonal hole.

3. The Flash column tube of claim 1, wherein a sealing groove is formed in the middle of the side wall of each of the upper rubber plug and the lower rubber plug, and a sealing ring is clamped in the sealing groove.

4. The Flash column tube according to any one of claims 1 to 3, wherein a filter screen is fixedly installed in each of the upper rubber plug and the lower rubber plug.

5. The Flash column tube according to claim 4, wherein the upper rubber plug is fixedly connected with the upper screw cap, and the lower rubber plug is fixedly connected with the lower screw cap.