CN216385838U

CN216385838U - Bubble counter

Info

Publication number: CN216385838U
Application number: CN202123110257.7U
Authority: CN
Inventors: 干小朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-04-26
Anticipated expiration: 2031-12-12

Abstract

The utility model discloses a bubble counter which comprises a body, wherein the body is provided with an air inlet, an air outlet, a cavity, a water filling port, a water filling channel, a first one-way valve assembly and a second one-way valve assembly; the utility model does not need to stop working and disassemble, water is added at any time and air leakage is prevented.

Description

Bubble counter

Technical Field

The utility model relates to a bubble counter.

Background

Bubble counters are used to measure the flow rate, size, etc. of gas passing through a pipe. Most of the existing bubble counter is vertical, the air inlet is located at the lower end of the bubble counter, the air outlet is located at the upper end of the bubble counter, and then liquid is placed in the bubble counter, so that the effect of bubbling and giving out air of the gas in the liquid is achieved. The operator observes the size and velocity of the bubbles and thus knows the total gas content.

The existing bubble counter is used for aquarium apparatus, and is connected with a carbon dioxide gas cylinder, thereby realizing the supply of carbon dioxide in the fish tank and providing photosynthetic nutrients for green plants in the fish tank. However, in the use process of the existing bubble counter, because the carbon dioxide gas takes away the moisture in the bubble counter in the flowing process, the water amount in the bubble counter is gradually reduced in the past for a long time, and the actual metering effect is seriously influenced. Therefore, an operator is required to add water to the bubble counter, the existing operation mode is to stop all devices and then disassemble the bubble counter to realize water adding operation, and the operation mode needs to stop the devices and seriously influences the actual normal use effect.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a bubble counter.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a bubble counter, wherein, includes the body, and the body is equipped with air inlet, gas outlet, cavity, water filling port, water injection passageway, first check valve subassembly and second check valve subassembly, and water injection passageway one end is connected with the water filling port, and the water injection passageway other end communicates with the cavity, and first check valve subassembly is located between air inlet and the cavity, and second check valve subassembly is located the junction of water injection passageway and cavity, and water injection passageway does not have the intersection with the gas outlet.

By adopting the structure, because the first check valve component is arranged, water in the cavity cannot flow back to the carbon dioxide gas cylinder through the gas inlet, and normal carbon dioxide gas can be discharged into the water cylinder through the gas outlet. When needs are to the intracavity water injection, can carry out the water injection through the water filling port, but because second check valve subassembly's setting, only outside water can enter into to the cavity in, the unable water injection passageway discharge of passing through of gas in the cavity. This structural setting for in normal use, need not to stop relevant equipment work, also need not to dismantle the operation, only through adding water to the water filling port, can realize watered effect, thereby satisfy the normal work of bubble counter.

The body further comprises an air outlet channel, one end of the air outlet channel is communicated with the cavity, the other end of the air outlet channel is communicated with the air outlet, and the air outlet channel and the second one-way valve assembly are not intersected.

The air outlet channel is arranged through the structure, the space utilization rate is mainly considered, the normal air outlet smoothness is met, the air outlet channel is prevented from being crossed with the water injection channel, the bubble counter is prevented from being used in a normal use process, injected water can be discharged from the air outlet along with carbon dioxide gas, the water injection effect cannot be achieved, and the injected water cannot flow into the cavity.

Wherein, the second check valve subassembly and cavity are not coaxial setting.

Because second check valve subassembly's volume is great, the event adopts different axle centers to set up to reduce second check valve subassembly to holistic space influence, simultaneously, adopt the setting of different axle centers, the second check valve subassembly is convenient for more the installation fixed, moreover, at the water injection in-process, more audio-visual can observe the state of rivers, improves the convenience of water injection.

Wherein, this internal arch that is equipped with, second check valve subassembly and arch counterbalance.

The raised arrangement makes the water flow in the water injection channel more convenient after water injection, and better communicates with the inside of the cavity.

Wherein, still include first joint and casing, gas outlet, water filling port, second check valve subassembly all are located the first joint, casing and first joint threaded connection.

Adopt the setting of first joint for whole processing is more convenient, and casing and first joint threaded connection, holistic assembly efficiency is greatly increased also moreover.

The first sealing element is positioned between the shell and the first joint.

The arrangement of the first sealing element enables the sealing effect between the shell and the first joint to be better.

The first one-way valve assembly is positioned in the second connector, and the second connector is in threaded connection with the shell.

The setting of second joint also makes first check valve subassembly fixed more convenient equally, then connects through the second and be connected the cooperation with the casing for whole assembly efficiency increases.

Wherein, still include the second seal, the second seal is located between casing and second joint.

The arrangement of the second sealing element enables the sealing effect between the shell and the second joint to be better.

Wherein, still include the third sealing member, the third sealing member is located the junction of water injection passageway and water filling port.

The third sealing element is arranged, so that water leakage is not easy to occur in the water injection process.

Wherein, be equipped with the boss in the cavity, be equipped with first passageway on the boss, first passageway and inlet channel intercommunication.

The setting of boss for in gas entering to the cavity, holistic bubble display effect is better, for among the prior art, adopts from the bottom directly to give vent to anger, size, the frequency of its giving vent to anger all are difficult to be carefully accounted for through the manual work. It should be noted that, during the operation, the person skilled in the art needs to generate N bubbles in N seconds, so as to adjust the flow rate of the carbon dioxide.

Drawings

FIG. 1 is a sectional view of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of the flow of inlet air to outlet air in example 1 of the present invention;

FIG. 3 is a sectional view showing the flow of the water injection in example 1 of the present invention.

Detailed Description

Example 1:

referring to figures 1 to 3 of the drawings, a bubble counter comprises a body 1, the body 1 including a housing 2, a first connector 3 and a second connector 4.

The shell 2 is hollow and transparent, the upper end of the shell is connected and matched with the first connector 3, and the lower end of the shell is connected and matched with the second connector 4. The preferred connection here is a threaded connection. A cavity 21 is arranged in the shell 2, a boss 211 is arranged in the cavity 21, a first channel 212 is arranged on the boss 211, and the first channel 212 is communicated with the air inlet channel. The boss 211 is arranged, so that gas enters the cavity 21, the overall bubble display effect is better, and compared with the prior art, the bubble display device directly gives out gas from the bottom, and the size and frequency of the gas given out are difficult to be carefully calculated manually. It should be noted that, during the operation, the person skilled in the art needs to generate N bubbles in N seconds, so as to adjust the flow rate of the carbon dioxide.

In this embodiment, the housing 2 may be made of transparent glass or transparent plastic, and those skilled in the art can select the transparent glass or the transparent plastic according to actual needs.

The first joint 3 is provided with an air outlet channel 31, a water filling channel 32, a second check valve assembly 33, an air outlet 34, a water filling port 35 and a first reset piece 37.

First joint 3 lower extreme is threaded connection with the limit wall of casing 2 to realize first joint 3 and casing 2's linkage effect, threaded connection makes holistic assembly efficiency also greatly increased. Here, in order to improve the sealing effect between the housing 2 and the first joint 3, the first seal 51 is provided between the housing 2 and the first joint 3, and the first seal 51 is preferably made of rubber.

The air outlet 34 is located at the center of the upper end of the first joint 3. Here, the air outlet 34 extends vertically toward the upper end, and in order to make the air outlet 34 smoother, the size of the air outlet 34 is larger than that of the air outlet channel 31 in this embodiment. Further, the upper part of the first joint 3 is also provided with an external thread which is connected with devices such as a water pipe and the like, thereby realizing the communication effect of the whole gas flow passage.

One end of the air outlet channel 31 is connected with the cavity 21, so that the communication effect between the air outlet channel 31 and the cavity 21 is realized, and the other end of the air outlet channel 31 extends upwards and is communicated with the air outlet 34; meanwhile, since the air outlet 34 is not coaxially disposed with the cavity 21, the initial passage is obliquely disposed in consideration of the entire space utilization. Besides, the air outlet channel 31 may be connected by being bent vertically, or may extend spirally upward.

The second check valve assembly 33 is fixed in the first connector 3, and here, the preferred scheme is that the second check valve assembly 33 is not coaxially arranged with the first connector 3, and the second check valve assembly 33 is located in the right direction close to the lower end of the cavity 21. Because second check valve subassembly 33's volume is great, second check valve subassembly 33 does not have the intersection with air outlet channel 31, one is upwards in the left side slant, one is located the right side, so adopt different axle centers to set up, thereby reduce second check valve subassembly 33 to holistic space influence, simultaneously, adopt the setting of different axle centers, second check valve subassembly 33 is convenient for the installation more fixed, has avoided the coincidence in the space, moreover, in the water injection in-process, more audio-visual can observe the state of rivers, improve the convenience of water injection.

The first connector 3 is provided with a protrusion 36, and the water filling channel 32 penetrates through the protrusion 36, so that water can better enter the cavity 21 through the protrusion 36 in the water filling process. The second check valve assembly 33 is matched with the protrusion 36 through the first reset piece 37, so that the effect of a check valve is formed, namely, only water or gas entering through the water injection channel 32 can enable the second check valve assembly 33 to move downwards, so that the first reset piece 37 is compressed, external water can enter into the cavity 21, and the water adding effect is realized. When the external force disappears, the first reset piece 37 resets, so that the second check valve component 33 is firmly pressed against the bulge 36, and gas leakage is prevented. Here, the second check valve assembly 33 is preferably a sealing pad of rubber, and the first returning member 37 is preferably a spring. So that the second check valve assembly 33 can only flow in one direction, including gas and liquid, and cannot be conducted in the opposite direction.

One end of the water injection channel 32 is communicated with the second check valve assembly 33, the other end of the water injection channel is connected with the water injection port 35, the water injection channel 32 firstly extends upwards and then transversely and horizontally extends towards the outer side of the first connector 3, so that intersection is not generated between the water injection channel 32 and the air outlet channel 31, and water which is not injected into the water injection channel 32 and the air outlet channel 31 can be discharged from the air outlet 34 along with carbon dioxide gas. Meanwhile, the connecting structure is more convenient in processing mode. Here, those skilled in the art can also adjust the shapes of the air outlet channel 31 and the water filling channel 32 according to actual requirements, such as a spiral shape, an oblique shape, and the like.

In addition, water is injected through the water injection port 35, and an operator can stretch into the water injection port 35 through a small device such as a needle tube to achieve a water injection effect. Further, a third sealing member 53 is provided at a junction of the water filling port 35 and the water filling passage 32. Because the cavity 21 and the external environment have a certain air pressure difference in the using process of the bubble counter, if the third sealing element 53 is not arranged, partial water can permeate out in the water injection process and possibly be sprinkled on the body of an operator, and the third sealing element 53 is additionally arranged. The third seal 53 may here be a sealing ring.

Besides, it should be noted that the whole first joint 3 can be regarded as a check valve with a water injection structure, so that the effect of the good combination of the check valve, the joint and the water injection structure is realized, the inside space structure is fully utilized under the size of the whole first joint 3, the functions of the check valve and the water injection structure are increased, and the effect of miniaturization and convenience in assembly is realized.

The upper end of the second joint 4 is screwed with the outer wall of the housing 2, and here, in order to better achieve the sealing effect between the second joint 4 and the housing 2, the second sealing member 52 is located between the second joint 4 and the housing 2, so as to enhance the sealing effect. The second joint 4 is provided with a first check valve assembly 41 and an air inlet 42. The first check valve assembly 41 is directed only in such a manner that the intake port 42 is opened toward the cavity 21 side and is closed in the opposite direction. Here, specifically, the first check valve assembly 41 is matched with the second reset piece 411, so that a one-way conduction effect is achieved, one end of the second reset piece 411 abuts against the first check valve assembly 41, and the other end of the second reset piece abuts against the housing 2. In this embodiment, the first check valve assembly 41 is also preferably a sealing pad made of rubber, and the second restoring member 411 is preferably a spring, so that the first check valve assembly 41 can achieve better one-way effect.

The gas inlet 42 is connected with a pressure reducing valve, the pressure reducing valve is used for connecting the gas inlet 42 with a carbon dioxide gas cylinder, and the second connector 4 is provided with internal threads so as to be conveniently connected and fixed with the pressure reducing valve.

It should also be noted that the second joint 4 can also be regarded as a joint, on the basis of which the function of a one-way valve is added, and compared with the prior art, the structure is simpler and more convenient to install.

With this arrangement, due to the arrangement of the first check valve assembly 41, the water in the cavity 21 cannot flow back into the carbon dioxide gas cylinder through the gas inlet 42, and the normal carbon dioxide gas can be discharged into the water cylinder through the gas outlet 34. When it is necessary to fill water into the cavity 21, water can be filled through the water filling port 35, but only external water can enter the cavity 21 due to the second check valve assembly 33, and gas in the cavity 21 cannot be discharged through the water filling passage 32. This structural setting for in normal use, need not to stop relevant equipment work, also need not to dismantle the operation, only through adding water to water filling port 35, can realize watered effect, thereby satisfy the normal work of bubble counter.

Claims

1. A bubble counter is characterized in that: the water injection device comprises a body, wherein the body is provided with an air inlet, an air outlet, a cavity, a water filling port, a water filling channel, a first check valve assembly and a second check valve assembly, one end of the water filling channel is connected with the water filling port, the other end of the water filling channel is communicated with the cavity, the first check valve assembly is positioned between the air inlet and the cavity, the second check valve assembly is positioned at the joint of the water filling channel and the cavity, and the water filling channel and the air outlet are not intersected.

2. A bubble counter according to claim 1, wherein: the body still includes air outlet channel, and air outlet channel one end and cavity intercommunication, the other end and gas outlet intercommunication, air outlet channel and second check valve subassembly do not have the intersection.

3. A bubble counter according to claim 1, wherein: the second one-way valve assembly is not coaxially disposed with the cavity.

4. A bubble counter according to claim 3, wherein: a bulge is arranged in the body, and the second one-way valve component is abutted against the bulge.

5. A bubble counter according to claim 1, wherein: the water injection valve further comprises a first joint and a shell, the air outlet, the water injection port and the second check valve assembly are all located in the first joint, and the shell is in threaded connection with the first joint.

6. A bubble counter according to claim 5, wherein: also included is a first seal between the housing and the first joint.

7. A bubble counter according to claim 1, wherein: the first one-way valve assembly is positioned in the second connector, and the second connector is in threaded connection with the shell.

8. A bubble counter according to claim 7, wherein: a second seal is also included, the second seal being located between the housing and the second joint.

9. A bubble counter according to claim 1, wherein: still include the third sealing member, the third sealing member is located the junction of water injection passageway and water filling port.

10. A bubble counter according to claim 1, wherein: a boss is arranged in the cavity, a first channel is arranged on the boss, and the first channel is communicated with the air inlet channel.