CN113683048A

CN113683048A - Medicine adding valve frame device

Info

Publication number: CN113683048A
Application number: CN202010423607.6A
Authority: CN
Inventors: 林超
Original assignee: Weitai Technology Wuxi Co ltd
Current assignee: Weitai Technology Wuxi Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-11-23

Abstract

The invention discloses a dosing valve frame device which comprises a valve frame, a metering pump, a ball valve, a damper, a safety valve, a return pipe and a Y-shaped filter, wherein the metering pump, the ball valve and a pipeline are arranged on the valve frame, the Y-shaped filter filters an inlet medicament, the metering pump pumps out the medicament through the pipeline, the medicament is conveyed to a using point through the pipeline, the damper is used for slowing down the mechanical vibration and the consumption kinetic energy of the metering pump by utilizing the damping characteristic of the damper, and the safety valve is used as a pressed element of the pipeline to protect the safety of the metering pump and the normal operation of a system.

Description

Medicine adding valve frame device

Technical Field

The invention mainly relates to a dosing device, in particular to a dosing valve frame device.

Background

The medicine adding device is also called a medicine adding system and a medicine adding device. The chemical liquid adding device is a complete device for injecting chemical liquid into various systems according to the process flow, accurately prepares various solid and liquid chemical solutions through different process designs, and accurately adds the chemical liquid solutions by using a metering pump so as to meet various design requirements. Such as descaling, deoxidizing, coagulating, adding acid, adding alkali, etc. The dosing process can be manually operated, and the dosing device can be changed into an electromechanical integrated product through various electrical appliances and instruments such as a PC (personal computer), a magnetic turning plate liquid level meter, a PH meter, a stroke controller, a frequency converter and the like, so that automatic control is realized.

Disclosure of Invention

The invention aims to provide a dosing valve frame device which is simple in structure, convenient to use, wide in application range and small in occupied area.

The purpose of the invention can be realized by the following technical scheme:

a dosing valve frame device comprises a dosing pipeline and a backflow pipeline, wherein the dosing pipeline comprises a first dosing pipe 11 and a second dosing pipe 12, a Y-shaped filter 3 and a metering pump 2 are arranged, a medicament inlet B is connected with the Y-shaped filter 3, the Y-shaped filter 3 is respectively connected with 2 second ball valves 8, the 2 second ball valves 8 are respectively connected with 2 metering pumps 2, the 2 metering pumps 2 are respectively connected with the first dosing pipe 11 and the second dosing pipe 12, the first dosing pipe 11 and the second dosing pipe 12 are respectively connected back to a dosing main pipeline 13 through a first ball valve 6, the dosing main pipeline 13 is connected with a dosing point A, a damper 4 is arranged on the dosing main pipeline 13, and the damper 4 is arranged close to the dosing point A;

the backflow pipeline comprises a backflow pipe 7, the Y-shaped filter 3 is connected with the backflow pipe 7 through a third ball valve 9, the backflow pipe 7 is connected with a first dosing pipe 11 and a second dosing pipe 12 through 2 safety valves 1 respectively, and the safety valves 1 are connected between the first ball valve 6 and the metering pump 2.

Preferably, a pressure gauge 5 is arranged on the dosing main pipeline, and the pressure gauge 5 is arranged between the damper 4 and the dosing point A.

Preferably, the number of the first ball valves 6 is 2, and the 2 first ball valves 6 are respectively arranged on the first dosing pipe 11 and the second dosing pipe 12 and connected with the dosing main pipeline 13.

Preferably, 2 safety valves 1 are provided, and 2 safety valves 1 are respectively arranged between the return pipe 7 and the first dosing pipe 11 and the second dosing pipe 12.

Preferably, the medicine feeding pipeline and the return pipeline are fixedly arranged on the valve frame 10.

Preferably, the medicament inlet B is arranged on the front side of the valve frame 10, and the medicament adding point a is arranged on the back side of the valve frame 10.

Preferably, the return pipe 7 is arranged on the back of the valve frame 10.

The invention has the beneficial effects that:

the medicine adding valve frame device has the advantages of simple structure, convenient use, wide application range and small occupied area.

Drawings

FIG. 1 is a front perspective view of a medicated valve frame device.

FIG. 2 is a back perspective view of a medicated valve frame assembly.

Detailed Description

The technical scheme of the invention is further described by combining the attached drawings:

In this embodiment, preferably, a pressure gauge 5 is arranged on the dosing main pipeline, and the pressure gauge 5 is arranged between the damper 4 and the dosing point a.

In this embodiment, preferably, the number of the first ball valves 6 is 2, and the 2 first ball valves 6 are respectively arranged on the first dosing pipe 11 and the second dosing pipe 12 and connected to the dosing main pipe 13.

In this embodiment, preferably, there are 2

safety valves

1, and 2 safety valves 1 are respectively disposed between the return pipe 7 and the first dosing pipe 11 and the second dosing pipe 12.

In this embodiment, preferably, the dosing pipeline and the return pipeline are fixedly disposed on the valve frame 10.

In this embodiment, preferably, the medicine inlet B is disposed on the front surface of the valve frame 10, and the medicine adding point a is disposed on the back surface of the valve frame 10.

In this embodiment, the return pipe 7 is preferably disposed on the back of the valve frame 10.

The metering pump 2 ejects the medicament through a pipeline, the medicament is conveyed to a medicament feeding point A through the pipeline, the damper 4 slows down the mechanical vibration and the consumption of kinetic energy of the metering pump 2 by utilizing the damping characteristic of the damper, and the safety valve 1 and the return pipe 7 are used as pressed elements of the pipeline to protect the safety of the metering pump and the normal operation of a system.

Finally, it should be noted that:

the method may be carried out and its application may be carried out by those skilled in the art with reference to the disclosure herein, and it is expressly intended that all such alternatives and modifications as would be apparent to those skilled in the art are deemed to be included within the invention. While the method and application of the present invention have been described in terms of preferred embodiments, it will be apparent to those of ordinary skill in the art that variations and modifications in the method and application of the invention as described herein may be made and equivalents employed without departing from the spirit and scope of the invention.

Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, and the appended claims are intended to cover such modifications and equivalents as fall within the true spirit and scope of the invention.

Claims

1. The utility model provides a medicine valve frame device which characterized in that: the automatic dosing device comprises a dosing pipeline and a backflow pipeline, wherein the dosing pipeline comprises a first dosing pipe (11) and a second dosing pipe (12), a Y-shaped filter (3) and a metering pump (2), a medicament inlet B is connected with the Y-shaped filter (3), the Y-shaped filter (3) is respectively connected with 2 second ball valves (8), 2 second ball valves (8) are respectively connected with 2 metering pumps (2), 2 metering pumps (2) are respectively connected with the first dosing pipe (11) and the second dosing pipe (12), the first dosing pipe (11) and the second dosing pipe (12) are respectively connected with a dosing main pipeline (13) through a first ball valve (6), the dosing main pipeline (13) is connected with a dosing point A, the dosing main pipeline (13) is provided with a damper (4), and the damper (4) is arranged close to the dosing point A;

the backflow pipeline comprises a backflow pipe (7), the Y-shaped filter (3) is connected with the backflow pipe (7) through a third ball valve 9, the backflow pipe (7) is connected with a first dosing pipe (11) and a second dosing pipe (12) through 2 safety valves 1 respectively, and the safety valves 1 are connected between a first ball valve (6) and a metering pump (2).

2. The medicated valve frame apparatus of claim 1, wherein: and a pressure gauge (5) is arranged on the dosing main pipeline, and the pressure gauge (5) is arranged between the damper (4) and the dosing point A.

3. The medicated valve frame apparatus of claim 1, wherein: first ball valve (6) are equipped with 2, and 2 first ball valve (6) set up respectively and add medicine main line (13) and be connected at first medicine pipe (11), second medicine pipe (12) with adding medicine.

4. The medicated valve frame apparatus of claim 1, wherein: the safety valves 1 are 2, and the 2 safety valves 1 are respectively arranged between the return pipe (7) and the first dosing pipe (11) and the second dosing pipe (12).

5. The medicated valve frame apparatus of claim 1, wherein: the dosing pipeline and the backflow pipeline are fixedly arranged on the valve frame (10).

6. The medicated valve frame apparatus of claim 1, wherein: the medicine inlet B is arranged on the front side of the valve frame (10), and the medicine adding point A is arranged on the back side of the valve frame (10).

7. The medicated valve frame apparatus of claim 6, wherein: the return pipe (7) is arranged on the back of the valve frame (10).