CN220238448U

CN220238448U - Liquid distribution tank for online dissolved oxygen detection

Info

Publication number: CN220238448U
Application number: CN202321503701.8U
Authority: CN
Inventors: 张潍; 赵文杰; 朱健; 徐亦飏; 黄金东
Original assignee: Yabang Pharmaceutical Co Ltd
Current assignee: Yabang Pharmaceutical Co Ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-26
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a liquid preparation tank for online dissolved oxygen detection, which relates to the technical field of liquid preparation tanks and comprises a tank body, wherein a plurality of detection ports are formed in the peripheral wall of the tank body, a guide rail is further arranged on the peripheral side of the tank body, and an online detection device is movably arranged on the guide rail; the detection port comprises a positioning plate, a diversion channel is formed in the positioning plate, and a lock valve and a through valve are elastically arranged at two corners of the diversion channel respectively; the on-line detection device comprises a base which is in sliding fit with the guide rail, a sliding seat is arranged on the base in a sliding manner, a push rod and a liquid guide tube are arranged on one side of the sliding seat, and an oxygen content detector is arranged in the sliding seat. The utility model has simple operation, realizes sealing through double protection of the lock valve and the through valve, effectively avoids solution leakage, realizes on-line detection through the movable sliding seat, is convenient for personnel to directly acquire oxygen content data of the solution in the tank body, and has high detection efficiency.

Description

Liquid distribution tank for online dissolved oxygen detection

Technical Field

The utility model relates to the technical field of liquid preparation tanks, in particular to a liquid preparation tank for online dissolved oxygen detection.

Background

The liquid preparation tank is also called a preparation tank and a preparation tank, and is a mixing and stirring container for mixing one or more materials according to the process proportion. The manufactured liquid preparation tank is a modern GMP standard device for manufacturing and acceptance according to industry standards. The Chinese patent with the patent publication number of CN203750482U provides a liquid distribution tank, which comprises a tank body, wherein the tank body is provided with a temperature measuring component for measuring the temperature of liquid in the tank body, and the temperature measuring component is arranged at the bottom of the tank body.

When the solution is added into the solution preparing tank, some solution cannot be directly exposed in the air, so that the detection is very troublesome, and when the dissolved oxygen content of the added solution is required to be detected, the solution is required to be taken out from the opening at the top of the solution preparing tank, and the operation is troublesome and the detection efficiency is very low.

Disclosure of Invention

The utility model aims to provide a liquid distribution tank for online dissolved oxygen detection, which has the advantages of simple operation, good sealing performance and high detection efficiency.

The utility model is realized by the following technical scheme:

the liquid distribution tank for online dissolved oxygen detection comprises a tank body, wherein a plurality of detection ports are formed in the peripheral wall of the tank body, a guide rail is further arranged on the peripheral side of the tank body, and an online detection device is movably arranged on the guide rail; the detection port comprises a positioning plate embedded on the tank body, a flow guide channel is formed in the positioning plate and is arranged in a Z-shaped mode, and a lock valve and a through valve are elastically arranged at two corners of the flow guide channel respectively; the on-line detection device comprises a base which is in sliding fit with the guide rail, a sliding seat is arranged on the base in a sliding manner, one side of the sliding seat is provided with a push rod matched with the lock valve and a liquid guide tube matched with the through valve, and an oxygen content detector connected with the liquid guide tube is arranged in the sliding seat.

Further provided is that: the lock valve is characterized in that a first channel is arranged in the lock valve, an upper cavity is formed in the positioning plate, the upper cavity is in a ladder shape and is communicated with the diversion channel, a part of the lock valve can move into the upper cavity, and the ejector rod can extend into the upper cavity and is abutted against the end part of the lock valve; when the ejector rod pushes the lock valve to leave the upper chamber, the first channel is communicated with the diversion channel.

Further provided is that: a limiting block is arranged on one side wall of the lock valve, and a limiting groove matched with the limiting block is formed in the positioning plate.

Further provided is that: and a limiting spring is arranged in the limiting groove.

Further provided is that: the inside of the through valve is provided with a second channel, a lower cavity is formed in the positioning plate, the lower cavity is communicated with the flow guide channel, a part of the through valve can move into the lower cavity, and the liquid guide pipe can extend into the flow guide channel and is abutted against the end part of the through valve; when the catheter pushes the through valve to enter the lower chamber, the second channel is communicated with the diversion channel.

Further provided is that: and a reset spring is arranged in the lower chamber.

Further provided is that: the base is provided with a chute, and the bottom of the sliding seat is in sliding fit with the chute.

Further provided is that: a handle is arranged on one side of the sliding seat, which faces away from the liquid guide tube.

In summary, the beneficial technical effects of the utility model are as follows:

(1) The utility model has simple operation, and the diversion channel is sealed by the double protection of the lock valve and the through valve, so that the leakage of the solution is effectively avoided;

(2) Through mobilizable slide and lock valve and logical valve mutually supporting to realize on-line measuring, make things convenient for personnel to directly acquire the oxygen content data of the internal solution of jar, detection efficiency is high.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of a test port in the present utility model;

fig. 3 is a cross-sectional view of an in-line inspection apparatus according to the present utility model.

Reference numerals: 1. a tank body; 2. a guide rail; 3. a positioning plate; 4. a diversion channel; 5. a lock valve; 6. a valve is opened; 7. a base; 8. a slide; 9. a push rod; 10. a catheter; 11. an oxygen content detector; 12. a first channel; 13. an upper chamber; 14. a limiting block; 15. a limit groove; 16. a limit spring; 17. a second channel; 18. a lower chamber; 19. a return spring; 20. a chute; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, 2 and 3, the utility model discloses a liquid preparation tank for on-line dissolved oxygen detection, which comprises a tank body 1, wherein the tank body 1 is cylindrical. The guide rail 2 is fixed on the periphery of the tank body 1, the guide rail 2 is positioned at the lower half part of the tank body 1, and the guide rail 2 is annular. An on-line detection device is arranged on the guide rail 2 in a sliding way.

The equidistant a plurality of detection mouths that are provided with of perisporium of jar body 1, detection mouthful are located guide rail 2 top position, and the detection mouthful is including inlaying locating plate 3 of establishing on jar body 1, has seted up water conservancy diversion passageway 4 and water conservancy diversion passageway 4 adoption Z type setting on the locating plate 3, and the inside other end of jar body 1 is led to the outside of jar body 1 to the one end of water conservancy diversion passageway 4. The two corners of the diversion channel 4 are respectively and elastically provided with a lock valve 5 and a through valve 6.

The on-line detection device comprises a base 7 which is in sliding fit with the guide rail 2, a sliding seat 8 is arranged on the base 7 in a sliding manner, the sliding seat 8 can move to one side of the tank body 1, a push rod 9 which is matched with the lock valve 5 and a liquid guide tube 10 which is matched with the through valve 6 are arranged on one side of the sliding seat 8, and an oxygen content detector 11 which is connected with the liquid guide tube 10 is arranged in the sliding seat 8. The base 7 is provided with a chute 20, and the bottom of the sliding seat 8 is in sliding fit with the chute 20. The side of the sledge 8 facing away from the catheter 10 is provided with a handle 21.

The inside of lock valve 5 is provided with first passageway 12, and first passageway 12 is "L" type, has seted up cavity 13 in the locating plate 3, and cavity 13 is echelonment in going up, and cavity 13 one end and the upper portion corner intercommunication of water conservancy diversion passageway 4 go up, and cavity 13 other end leads to the outside of jar body 1. A portion of the lock valve 5 is movable into the upper chamber 13 and the ram 9 may extend from the upper chamber 13 and abut the end of the lock valve 5. When the lock valve 5 is in the diversion channel 4, the liquid pressure in the tank body 1 can cause the lock valve 5 to close the diversion channel 4. When the ram 9 pushes the lock valve 5 out of the upper chamber 13, the first channel 12 communicates with the diversion channel 4. A limiting block 14 is arranged on one side wall of the lock valve 5, a limiting groove 15 matched with the limiting block 14 is formed in the positioning plate 3, and a limiting spring 16 is arranged in the limiting groove 15.

The inside of the through valve 6 is provided with a second channel 17, a lower cavity 18 is formed in the positioning plate 3, the lower cavity 18 is communicated with the lower corner of the diversion channel 4, a part of the through valve 6 can move into the lower cavity 18, a reset spring 19 is arranged in the lower cavity 18, and the through valve 6 is fixed with the bottom wall of the lower cavity 18 through the reset spring 19. The liquid guide tube 10 can extend into the diversion channel 4 and is abutted against the end part of the through valve 6; when the catheter 10 pushes the through valve 6 into the lower chamber 18, the second channel 17 communicates with the diversion channel 4.

The working principle and the beneficial effects of the utility model are as follows:

when the dissolved oxygen amount of the solution at a certain position in the tank body 1 is required to be detected, the sliding base 7 is slid to the corresponding position of the positioning plate 3, the sliding seat 8 is pushed to be close to the positioning plate 3 after the sliding base and the positioning plate are opposite to each other, at the moment, the ejector rod 9 on the sliding seat 3 enters from the upper cavity 13 and pushes the lock valve 5 to leave from the upper cavity 13, the liquid guide pipe 10 on the sliding seat 3 enters from the flow guide channel 4 and pushes the through valve 6 to enter the lower cavity 18, then the lock valve 5 is conducted firstly, the through valve 6 is conducted again, finally, the solution can enter through the flow guide channel 4 and sequentially pass through the first channel 12 and the second channel 17, and finally enters the liquid guide pipe 10, so that the oxygen content detector 11 in the sliding seat 3 can be conveniently and directly detected.

The utility model has simple operation, realizes sealing through double protection of the lock valve 5 and the through valve 6, effectively avoids solution leakage, realizes on-line detection through the movable slide seat 8, is convenient for personnel to directly acquire oxygen content data of the solution in the tank body 1, and has high detection efficiency.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a join in marriage fluid reservoir that online dissolved oxygen detected which characterized in that: the automatic detection device comprises a tank body (1), wherein a plurality of detection ports are formed in the peripheral wall of the tank body (1), a guide rail (2) is further arranged on the peripheral side of the tank body (1), and an online detection device is movably arranged on the guide rail (2);

the detection port comprises a positioning plate (3) embedded on the tank body (1), a flow guide channel (4) is formed in the positioning plate (3), the flow guide channel (4) is arranged in a Z-shaped mode, and a lock valve (5) and a through valve (6) are elastically arranged at two corners of the flow guide channel (4) respectively;

the on-line detection device comprises a base (7) which is in sliding fit with the guide rail (2), a sliding seat (8) is arranged on the base (7) in a sliding manner, one side of the sliding seat (8) is provided with a push rod (9) which is matched with the lock valve (5) and a liquid guide tube (10) which is matched with the through valve (6), and an oxygen content detector (11) which is connected with the liquid guide tube (10) is arranged in the sliding seat (8).

2. The online dissolved oxygen detection liquid preparation tank according to claim 1, wherein: the inside of the lock valve (5) is provided with a first channel (12), an upper cavity (13) is formed in the positioning plate (3), the upper cavity (13) is in a ladder shape and is communicated with the flow guide channel (4), a part of the lock valve (5) can move into the upper cavity (13), and the ejector rod (9) can extend into the upper cavity (13) and is abutted to the end part of the lock valve (5);

when the ejector rod (9) pushes the lock valve (5) to leave the upper chamber (13), the first channel (12) is communicated with the diversion channel (4).

3. The online dissolved oxygen detection liquid preparation tank according to claim 2, wherein: a limiting block (14) is arranged on one side wall of the lock valve (5), and a limiting groove (15) matched with the limiting block (14) is formed in the positioning plate (3).

4. A liquid preparation tank for online dissolved oxygen detection according to claim 3, wherein: a limiting spring (16) is arranged in the limiting groove (15).

5. The online dissolved oxygen detection liquid preparation tank according to claim 1, wherein: a second channel (17) is arranged in the through valve (6), a lower cavity (18) is formed in the positioning plate (3), the lower cavity (18) is communicated with the flow guide channel (4), a part of the through valve (6) can move into the lower cavity (18), and the liquid guide tube (10) can extend into the flow guide channel (4) and is abutted to the end part of the through valve (6);

the second channel (17) communicates with the diversion channel (4) when the catheter (10) pushes the through valve (6) into the lower chamber (18).

6. The online dissolved oxygen detection liquid preparation tank according to claim 5, wherein: a return spring (19) is arranged in the lower chamber (18).

7. The online dissolved oxygen detection liquid preparation tank according to claim 1, wherein: the base (7) is provided with a chute (20), and the bottom of the sliding seat (8) is in sliding fit with the chute (20).

8. The online dissolved oxygen detection liquid preparation tank according to claim 1, wherein: a handle (21) is arranged on one side of the sliding seat (8) which faces away from the liquid guiding tube (10).