CN213455638U

CN213455638U - Novel soap film flowmeter opens membrane device

Info

Publication number: CN213455638U
Application number: CN202022655835.4U
Authority: CN
Inventors: 董峰; 杨凯迪; 肖升平; 袁照
Original assignee: Qingdao Xinao Environmental Protection Technology Co ltd
Current assignee: Qingdao Xinao Environmental Protection Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-15
Anticipated expiration: 2030-11-17

Abstract

The utility model belongs to the technical field of electronic soap film flow meter, in particular to a novel soap film flow meter membrane opening device, a main guide post is arranged in a base, the main guide post is connected with a driving magnet, the driving magnet is connected with a button arranged outside the base through a connecting rod, a soap lye box is arranged above the main guide post and the driving magnet, the top of the soap lye box is provided with an air inlet, the bottom of the soap lye box is provided with a plurality of auxiliary guide posts, the auxiliary guide posts are connected with a driven magnet, a soap lye pipe passes through the top surface of the soap lye box from the outside and reaches between the driven magnets, the top of the soap lye pipe is connected with a pipe cover, based on the principle that magnets repel each other like and attract each other like, the driving magnet and the driven magnet are completely isolated, the air source keeps the whole sealed state, non-contact membrane opening is realized, the problem of leakage of the soap film is effectively avoided, and the, and moreover, the button automatically rebounds after being pressed, so that the working intensity of an operator is reduced.

Description

Novel soap film flowmeter opens membrane device

The technical field is as follows:

the utility model belongs to the technical field of the electron soap film flowmeter, concretely relates to novel soap film flowmeter opens membrane device through absolute sealed structure, avoids the soap film to appear the gas leakage problem, effectively guarantees flow detection's precision.

Background art:

the soap film flowmeter is suitable for detecting the flow of any gas or liquid, and measures and calculates the starting and stopping time of soap film or liquid level passing through a certain volume in a glass tube by combining an internal microprocessor and a sensitive element, and finally calculates and visually displays the flow. The bottom end of a soap film pipe of the soap film flowmeter is connected with a rubber ball with soap film liquid in the interior, air source gas enters the soap film pipe from an air inlet to extrude the rubber ball to generate a soap film, the air inlet pressure pushes the soap film to rise at a constant speed along the soap film pipe, meanwhile, the time required by the soap film to flow through a certain volume is measured, and the flow can be obtained by dividing the volume by the time.

However, the force of manually squeezing the rubber ball is difficult to control properly, so that the membrane opening success rate is extremely low. Aiming at the defects of a rubber ball membrane opening mode, Chinese patent 200920085781.3 improves the mode, and discloses a membrane opening device of a soap membrane flowmeter, which comprises a soap membrane tube, a liquid storage vessel, a membrane opening ring, a connecting rod, a spring, a button, a buffer vessel, a ventilating partition plate and an air nozzle, wherein one end of the soap membrane tube is embedded in the liquid storage vessel, the other end of the soap membrane tube is connected and fixed with the buffer vessel, a membrane opening port of the soap membrane tube keeps a distance of 4-6mm with the bottom of the liquid storage vessel, the membrane opening ring is sleeved at the membrane opening end of the soap membrane tube, the connecting rod is inserted from the top end of the liquid storage vessel, one end of the connecting rod inserted into the liquid storage vessel is connected and fixed with the membrane opening ring, the button is installed at the other end of the connecting rod, the spring is arranged on the connecting rod in a penetrating way and between the button and the top end of the liquid storage vessel, the ventilating partition plate is installed in the buffer vessel, one side of the bottom of, the breathable partition plate is provided with a sieve-shaped small hole, the button is designed to be in a step shape, the breathable partition plate further comprises an electromagnet and a pressing rod, the electromagnet is fixed on one side, close to the connecting rod, of the liquid storage dish, the pressing rod is installed on a linkage shaft of the electromagnet, and the other end of the pressing rod is connected with a table top of the button. After will opening membrane glueballs and change into the button, be provided with the connecting rod between button and stock solution ware (soap lye), the connecting rod will press the button and link to each other with soap lye stock solution ware is inside for stock solution ware and outside atmosphere UNICOM, soap membrane flowmeter suction nozzle set up at the stock solution ware top, can appear sealed not tight problem when the connecting rod inserts from the top of stock solution ware, lead to gaseous gas leakage phenomenon of producing behind the suction nozzle that gets into, seriously influence measuring result. Therefore, a novel soap film flowmeter film opening device is researched and designed to solve the problem of air leakage, ensure the accuracy of the measuring result and have economic and social benefits.

The invention content is as follows:

the utility model aims to overcome the shortcoming that prior art exists, seek to design a novel soap film flowmeter and open membrane device, structurally realize absolute seal, avoid the soap film problem of leaking gas to guarantee the flow detection precision.

In order to achieve the purpose, the main structure of the novel soap film flow meter film opening device comprises a base, a main guide column, an active magnet, a connecting rod, a button, a soap lye box, an air inlet, an auxiliary guide column, a passive magnet, a soap lye pipe and a pipe cover; the inside of base is provided with main guide post, and main guide post is connected with driving magnet, and driving magnet passes through the connecting rod to be connected with the button that sets up in the base outside, and main guide post and driving magnet's top is provided with the soap lye box, and the air inlet has been seted up at the top of soap lye box, and the bottom of soap lye box is provided with a plurality of roots and assists the guide post, and it is connected with passive magnet to assist the guide post, and soap lye pipe passes the top surface of soap lye box from the outside and reachs between the passive magnet, and the top and the tube cap of soap lye pipe are connected.

The utility model relates to a button which is an automatic rebound button, the main structure of which comprises a compression spring, a button cap and a clamp spring; the top of the compression spring is connected with the button cap, and the bottom of the compression spring is connected with the clamp spring.

The main guide post and the auxiliary guide post respectively limit the moving directions of the driving magnet and the driven magnet so as to keep the driving magnet and the driven magnet in a parallel state with the liquid soap level all the time; the driving magnet and the driven magnet are both of circular structures so as to ensure uniform stress and more stable film opening action, and the stroke of the driving magnet is less than or equal to that of the driven magnet; the compression spring can generate resilience force; the clamp spring has a limiting function.

Compared with the prior art, the utility model completely isolates the driving magnet from the driven magnet based on the principle that like poles repel and opposite poles attract of the magnets, so that the air source keeps a whole-course sealing state, and non-contact film opening is realized; the soap film leakage prevention device is simple in structure, scientific and reliable in principle, absolute sealing is achieved structurally, the problem of soap film leakage is effectively avoided, the flow detection precision is guaranteed, and the button is automatically rebounded after being pressed, so that the working strength of operators is reduced.

Description of the drawings:

fig. 1 is a schematic diagram of the main structure principle of the present invention.

Fig. 2 is a schematic diagram of a main structure principle of the button according to the present invention.

The specific implementation mode is as follows:

the invention will be further described by means of an embodiment example in conjunction with the accompanying drawings.

Example 1:

the main structure of the membrane opening device of the novel soap film flowmeter related to the embodiment comprises a base 1, a main guide post 2, a driving magnet 3, a connecting rod 4, a button 5, a soap liquid box 6, an air inlet 7, an auxiliary guide post 8, a passive magnet 9, a soap liquid pipe 10 and a pipe cover 11; the inside of the base 1 of interior empty formula structure is provided with the leading guide post 2 of circular structure, leading guide post 2 is connected with ring structure's initiative magnet 3, initiative magnet 3 passes through connecting rod 4 and is connected at the outside button 5 of base 1, the top of leading guide post 2 and initiative magnet 3 is provided with soap lye box 6, air inlet 7 has been seted up at soap lye box 6's top, soap lye box 6's bottom is provided with 2 root circle structure's supplementary guide post 8, it is connected with ring structure's passive magnet 9 to assist guide post 8, cylindrical structure's soap lye pipe 10 reaches between passive magnet 9 from the outside top surface that passes soap lye box 6, the top and the tube cap 11 of soap lye pipe 10 are connected.

The main structure of the button 5 related to this embodiment includes a compression spring 51, a button cap 52 and a snap spring 53; the top of the compression spring 51 is connected with the button cap 52, and the bottom of the compression spring 51 is connected with the snap spring 53; the connecting rod 4 is connected with the button 5 through a clamp spring 53.

When the novel soap film flow meter film opening device related to the embodiment is used, soap solution 100 is injected into a soap solution box 6, an air source is introduced through an air inlet 7, a button 5 is pressed, a connecting rod 4 drives an active magnet 3 to move downwards along a main guide post 2, the active magnet 3 attracts a passive magnet 9 to move downwards along an auxiliary guide post 8 and enter the soap solution 100, after the outer surface of the passive magnet 9 is uniformly stained with the soap solution 100, the button 5 is released, a compression spring 51 automatically rebounds, the connecting rod 4 drives the active magnet 3 to move upwards along the main guide post 2, the active magnet 3 pushes the passive magnet 9 to move upwards along the auxiliary guide post 8 and separate from the soap solution 100, an inner ring of the passive magnet 9 forms a uniform soap film which rises along with the upward movement of the passive magnet 9, when the soap film is contacted with the bottom of a soap film pipe 10, the soap film is naturally brought into an inner cavity of the soap film pipe 10 along the airflow direction, and reaches a soap film cover 11 along the inner, and completing the detection process until the crack is broken.

Example 2:

the main structure of the novel soap film flow meter film opening device related to the embodiment is the same as that of embodiment 1, the driving magnet 3 and the driven magnet 9 are set to be electromagnets, and the film opening is realized by generating and cutting off magnetic force through the on-off of the electromagnetic coils.

Claims

1. A novel soap film flow meter film opening device is characterized in that a main body structure comprises a base, a main guide column, a driving magnet, a connecting rod, a button, a soap lye box, an air inlet, an auxiliary guide column, a driven magnet, a soap lye pipe and a pipe cover; the inside of base is provided with main guide post, and main guide post is connected with driving magnet, and driving magnet passes through the connecting rod to be connected with the button that sets up in the base outside, and main guide post and driving magnet's top is provided with the soap lye box, and the air inlet has been seted up at the top of soap lye box, and the bottom of soap lye box is provided with a plurality of roots and assists the guide post, and it is connected with passive magnet to assist the guide post, and soap lye pipe passes the top surface of soap lye box from the outside and reachs between the passive magnet, and the top and the tube cap of soap lye pipe are connected.

2. The novel soap film flowmeter film opening device as claimed in claim 1, wherein the main structure of the button comprises a compression spring, a button cap and a snap spring; the top of the compression spring is connected with the button cap, and the bottom of the compression spring is connected with the clamp spring.

3. The novel soap film flow meter film opening device as claimed in claim 1, wherein the driving magnet and the driven magnet are both of circular ring structures.

4. The novel soap film flow meter film opening device as claimed in claim 3, wherein the stroke of the driving magnet is less than or equal to that of the driven magnet.

5. The novel soap film flow meter film opening device as claimed in any one of claims 1-4, wherein the driving magnet and the driven magnet are electromagnets.