CN214668000U - Efficient-absorption bubble absorption tube - Google Patents
Efficient-absorption bubble absorption tube Download PDFInfo
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- CN214668000U CN214668000U CN202120929079.1U CN202120929079U CN214668000U CN 214668000 U CN214668000 U CN 214668000U CN 202120929079 U CN202120929079 U CN 202120929079U CN 214668000 U CN214668000 U CN 214668000U
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Abstract
The utility model discloses a high-efficient absorptive bubble absorption tube, concretely relates to gas sampling technical field, its technical scheme is: the device comprises a base and an absorption tank, wherein the top of the base is fixedly connected with the absorption tank, and the device also comprises a filtering component connected to the top of the absorption tank in a threaded manner and an exhaust component fixedly connected to the side wall of the absorption tank; the inside fixed connection intake pipe of absorption tank, the beneficial effects of the utility model are that: the absorption tank is used for containing absorption liquid, the two ends of the absorption tank are connected with the exhaust assemblies, and the principle of the communicating vessel is utilized, so that formaldehyde in the gas can be fully absorbed, and the accuracy of later analysis and detection is improved; a filtering component is further arranged at the interface where the gas enters and exits, so that impurities in the gas are prevented from influencing the detection result; the whole device is composed of a galvanized stainless steel pipe, the height of the internal absorption liquid is observed through an observation port on the side wall of the absorption tank, and the absorption efficiency is not influenced by the decomposition of formaldehyde in the absorption liquid due to illumination.
Description
Technical Field
The utility model relates to a gaseous sampling technical field, concretely relates to high-efficient absorptive bubble absorption tube.
Background
Formaldehyde is usually colorless gas, has pungent smell, is easily soluble in water and ether, has the concentration of aqueous solution up to 55 percent, can be mixed and dissolved with organic solvents such as ethanol, acetone and the like according to any proportion, has strong stimulation effect on human skin, can cause skin eczema and systemic allergy, can reduce the respiratory function of a body and the information integration function of a nervous system and influence the immune response of the body after being exposed to formaldehyde for a long time, also has toxic effect on the cardiovascular system, the endocrine system, the digestive system, the reproductive system and the kidney, needs to be collected by a bubble collecting tube when the formaldehyde in an air environment is accurately detected and analyzed, because the formaldehyde is easily soluble in water and ether, air in the environment passes through the collecting tube and is introduced into absorption liquid formed by water or ether, the formaldehyde in the air is absorbed by the absorption liquid, and then the formaldehyde content in the absorption liquid is analyzed, and obtaining a more accurate formaldehyde content value in the environment.
The prior art has the following defects: when the existing bubble collecting pipe is used, air is usually directly introduced into a container filled with absorption liquid through a conduit, formaldehyde is absorbed by the absorption liquid in the process that the air floats up in the absorption liquid to obtain a detection sample, but the formaldehyde is oxidized and decomposed due to illumination because the container is open, so that the content of the formaldehyde in the absorption liquid is reduced, and the final analysis result is influenced; meanwhile, the accuracy of the detection result is also affected by the particles such as dust contained in the air; when air enters the absorption liquid, the air can float up quickly, part of formaldehyde in the air is discharged after being absorbed in time, the absorption time is short, and the final detection accuracy degree can be influenced.
Therefore, it is necessary to develop a bubble absorption tube capable of absorbing bubbles efficiently.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a high-efficient absorptive bubble absorption tube through two sets of exhaust subassembly and the filter assembly who sets up, prolongs the dwell time of air in the absorption liquid to filter particulate matter such as dust in the air, influence with the impurity of solving current bubble collecting pipe collection, receive the absorption liquid time short with in the gas, lead to detecting the problem that the accuracy received the influence.
In order to achieve the above object, the present invention provides the following technical solutions: the efficient absorption bubble absorption tube comprises a base and an absorption tank, wherein the top of the base is fixedly connected with the absorption tank, and the efficient absorption bubble absorption tube also comprises a filtering assembly connected to the top of the absorption tank in a threaded manner and an exhaust assembly fixedly connected to the side wall of the absorption tank; the absorption tank is characterized in that an air inlet pipe is fixedly connected inside the absorption tank, the bottom of the air inlet pipe is fixedly connected with a spray head, a water level window and an air guide port are formed in the inner wall of the absorption tank, the exhaust assembly comprises an air outlet pipe, and the air outlet pipe is fixedly connected with the air guide port.
Preferably, the filtering component comprises a thread groove interface, a first filtering layer and a second filtering layer, the top of the thread groove interface is fixedly connected with the second filtering layer, the top of the second filtering layer is provided with the first filtering layer, and the top of the first filtering layer is connected with a gas pipe.
Preferably, the exhaust assembly further comprises a support rod and a fixing piece, one end of the support rod is fixedly connected with the absorption tank, the other end of the support rod is fixedly connected with the fixing piece, and the fixing piece is internally provided with an air outlet pipe.
Preferably, the exhaust assembly further comprises a flow restriction port and an air outlet, the flow restriction port is fixedly mounted on the inner wall of the air outlet pipe, and the air outlet is arranged at the top of the air outlet pipe.
Preferably, the exhaust assemblies are symmetrically arranged in two groups.
Preferably, the air outlet pipe is a cylindrical hollow pipe and is composed of a galvanized stainless steel pipe.
Preferably, the first filter layer is arranged at the top of the second filter layer, the first filter layer is composed of an activated carbon filter element, and the second filter layer is composed of a PTFE (polytetrafluoroethylene) coated filter material.
Preferably, the top of the absorption tank is fixedly connected with the filtering component through an external thread connector, and the bottom of the external thread connector is fixedly connected with a sealing gasket.
Preferably, the absorption tank is made of galvanized stainless steel material, and the water level window is made of brown tempered glass.
Preferably, the gasket is made of a rubber material or a polytetrafluoroethylene material.
The utility model has the advantages that:
1. the absorption tank is arranged to contain absorption liquid, the two ends of the absorption tank are connected with the exhaust assembly, the principle of a communicating vessel is utilized, the absorption liquid with the same water level is arranged in the absorption tank and the air outlet pipe in the exhaust assembly until the absorption liquid reaches the observation port, at the moment, gas is introduced, the absorption is carried out for the first time in the absorption tank, along with the continuous introduction of the gas, the pressure in the absorption tank is continuously increased, the absorption liquid in the air outlet pipe is upwards pushed, the gas moves downwards in the absorption liquid, when the gas passes through the flow limiting port arranged at the corner of the air outlet pipe, the gas floats upwards and is discharged, the retention time of the prolonged gas in the absorption liquid is prolonged, the formaldehyde in the gas can be fully absorbed, and the accuracy of later analysis and detection is improved;
2. a filtering component is further arranged at the interface where the gas enters and exits, so that impurities such as dust in the gas are filtered and removed, and the influence of the impurities in the gas on the detection result is prevented;
3. the whole device is composed of a galvanized stainless steel pipe, and the height of the internal absorption liquid is observed through an observation port on the side wall of the absorption tank, so that formaldehyde in the absorption liquid cannot be decomposed due to illumination, and the absorption efficiency is not influenced.
Drawings
Fig. 1 is a front sectional view of the overall structure of embodiment 1 provided by the present invention;
FIG. 2 is a position diagram of an absorption liquid before gas is introduced into an absorption tank in example 1 according to the present invention;
FIG. 3 is a diagram showing the position of the absorption liquid after gas is introduced into the absorption tank in example 1 of the present invention;
FIG. 4 is a diagram showing the position of an absorption liquid when gas is discharged from an absorption tank in example 1 according to the present invention;
fig. 5 is a schematic structural view of a filter assembly according to example 1 of the present invention;
fig. 6 is a schematic structural view of a filter assembly in example 2 provided by the present invention.
In the figure: the device comprises a base 1, an exhaust component 2, a filter component 3, an air outlet pipe 4, an absorption tank 5, an air inlet pipe 6, a spray head 7, a support rod 8, a fixing part 9, a flow limiting opening 10, a water level window 11, a sealing gasket 12, an external thread interface 13, a thread groove interface 14, an air guide opening 15, an air guide pipe 16, a first filter layer 17, a second filter layer 18 and an air outlet 19.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached drawings 1-5, the utility model provides a high-efficiency absorption bubble absorption tube, which comprises a base 1 and an absorption tank 5, wherein the top of the base 1 is fixedly connected with the absorption tank 5, and the high-efficiency absorption bubble absorption tube also comprises a filter component 3 which is connected to the top of the absorption tank 5 in a threaded manner and an exhaust component 2 which is fixedly connected to the side wall of the absorption tank 5; the absorption tank 5 is fixedly connected with an air inlet pipe 6 inside, the bottom of the air inlet pipe 6 is fixedly connected with a spray head 7, a water level window 11 and an air guide port 15 are formed in the inner wall of the absorption tank 5, the exhaust assembly 2 comprises an air outlet pipe 4, the air outlet pipe 4 is fixedly connected with the air guide port 15, specifically, the filtering assembly 3 plays a role of filtering impurity particles in the air, the air outlet pipe 4 is connected with the absorption tank 5, and the air passing through the absorption liquid is discharged out of the absorption tank 5;
further, the filter assembly 3 comprises a threaded groove interface 14, a first filter layer 17 and a second filter layer 18, the top of the threaded groove interface 14 is fixedly connected with the second filter layer 18, the top of the second filter layer 18 is provided with the first filter layer 17, the top of the first filter layer 17 is connected with an air pipe 16, specifically, the air pipe 16 guides the gas in the environment to be detected into the absorption tank 5, and the gas passes through the first filter layer 17 and the second filter layer 18 for double filtration before being guided;
further, the exhaust assembly 2 further comprises a support rod 8 and a fixing piece 9, one end of the support rod 8 is fixedly connected with the absorption tank 5, the other end of the support rod 8 is fixedly connected with the fixing piece 9, the air outlet pipe 4 is installed inside the fixing piece 9, and specifically, the support rod 8 and the fixing piece 9 both play a role in supporting and fixing the air outlet pipe 4, so that the device can stably operate;
further, the exhaust assembly 2 further comprises a flow restriction port 10 and an air outlet 19, the flow restriction port 10 is fixedly mounted on the inner wall of the air outlet pipe 4, the air outlet 19 is arranged at the top of the air outlet pipe 4, and specifically, the flow restriction port 10 can reduce the aperture of the air when the air is exhausted, so that the air can float upwards and is finally exhausted from the air outlet 19;
furthermore, two groups of exhaust assemblies 2 are symmetrically arranged, specifically, the two groups of exhaust assemblies 2 can keep the absorption liquid in the air outlet pipe 4 and the absorption liquid in the absorption tank 5 on the same horizontal plane by using the principle of a communicating vessel, so that the stability of the equipment is increased and decreased, more gas can be conveniently discharged, and the absorption efficiency is improved;
furthermore, the air outlet pipe 4 is a cylindrical hollow pipe, the air outlet pipe 4 is formed by a galvanized stainless steel pipe, and particularly, the galvanized stainless steel pipe is wear-resistant and corrosion-resistant, is not easily corroded by formaldehyde, is not easily rusted, and has long service life;
further, the first filter layer 17 is arranged on the top of the second filter layer 18, the first filter layer 17 is composed of an activated carbon filter element, the second filter layer 18 is composed of a PTFE (polytetrafluoroethylene) coated filter material, specifically, the first filter layer 17 composed of activated carbon has good water absorption, can adsorb water molecules in air, prevents partial formaldehyde from dissolving, and influences detection precision, and the PTFE coated filter material is a filter material prepared by compounding a PTFE microporous film with a special process and different filter material base cloths, has the characteristics of good air permeability, acid and alkali corrosion resistance, extremely high dust removal efficiency and the like, and can effectively remove particles such as dust and the like when gas enters the second filter layer 18 through the gas pipe 16;
further, the top of the absorption tank 5 is fixedly connected with the filter assembly 3 through an external thread interface 13, the bottom of the external thread interface 13 is fixedly connected with a sealing gasket 12, specifically, the absorption tank 5 is in threaded connection with a thread groove interface 14 in the filter assembly 3 through the external thread interface 13 at the top, and the filter assembly 3 is installed at the top of the absorption tank 5;
further, the absorption tank 5 is made of a galvanized stainless steel material, the water level window 11 is made of brown toughened glass, specifically, the galvanized stainless steel pipe is wear-resistant and corrosion-resistant, is not prone to corrosion and rusting, is long in service life, and the height of the introduced absorption liquid is observed through the water level window 11, so that the excessive absorption liquid is prevented from overflowing;
further, the sealing gasket 12 is made of rubber, specifically, the rubber has certain elasticity, and is wear-resistant and pressure-resistant, and when the external thread connector 13 is in threaded connection with the thread groove connector 14, the bottom of the external thread connector 13 extrudes the sealing gasket 12 to achieve the effect of sealing and preventing leakage.
The utility model discloses a use as follows: the technicians in the field lead the absorption liquid into the absorption tank 5, observe the height of the lead-in absorption liquid through the water level window 11 until the absorption liquid stays at the water level window 11, at this time, due to the principle of a communicating vessel, the absorption liquid in the absorption tank 5 and the air outlet pipe 4 is at the same height (as shown in fig. 2), the air pipe 16 conveys the gas in the environment to be detected to the inside of the absorption tank 5, the gas passes through the filter assembly 3, the sealing gasket 12 at the bottom of the filter assembly 3 plays a role of sealing and leakage prevention, water molecules in the air are adsorbed by the first filter layer 17, partial formaldehyde is prevented from being dissolved, the detection precision is influenced, particles such as dust and the like in the gas can be effectively removed through the second filter layer 18, the gas entering at this time is absorbed by the absorption liquid in the absorption tank for the first time, along with the continuous input of the gas, the gas in the absorption tank 5 jacks up the absorption liquid in the air outlet pipe 4 (as shown in fig. 3), the gas contacts the absorption liquid in the outlet pipe 4 downwards to carry out secondary absorption, when the gas pushes the absorption liquid in the outlet pipe 4 to the flow-limiting opening 10, the gas discharge aperture through the flow-limiting opening 10 is reduced, at the moment, the gas floats upwards and is discharged through the gas outlet 19 (as shown in figure 4), and the absorption sampling process is completed.
Example 2:
referring to the attached figure 6, the high-efficiency absorption bubble absorption tube provided by the utility model comprises a base 1 and an absorption tank 5, wherein the top of the base 1 is fixedly connected with the absorption tank 5, and the high-efficiency absorption bubble absorption tube further comprises a filter component 3 connected to the top of the absorption tank 5 in a threaded manner and an exhaust component 2 fixedly connected to the side wall of the absorption tank 5; the absorption tank 5 is fixedly connected with an air inlet pipe 6 inside, the bottom of the air inlet pipe 6 is fixedly connected with a spray head 7, a water level window 11 and an air guide port 15 are formed in the inner wall of the absorption tank 5, the exhaust assembly 2 comprises an air outlet pipe 4, the air outlet pipe 4 is fixedly connected with the air guide port 15, specifically, the filtering assembly 3 plays a role of filtering impurity particles in the air, the air outlet pipe 4 is connected with the absorption tank 5, and the air passing through the absorption liquid is discharged out of the absorption tank 5;
further, the sealing gasket 12 is made of polytetrafluoroethylene, specifically, the polytetrafluoroethylene has good anti-aging endurance, chemical stability and corrosion resistance, and is long in service life, and the long-time extrusion process of the external thread connector 13 cannot deform to affect the sealing effect.
The utility model discloses a use as follows: the sealing gasket 12 made of polytetrafluoroethylene is adopted by technicians in the field, so that the sealing performance is better, the chemical stability and the corrosion resistance are high and the service life is long in the gas input process; the absorption liquid is led into the absorption tank 5, the height of the led absorption liquid is observed through the water level window 11 until the absorption liquid stays at the water level window 11, at this time, due to the principle of a communicating vessel, the absorption tank 5 and the absorption liquid in the air outlet pipe 4 are at the same height (as shown in figure 2), the air pipe 16 conveys the gas in the environment to be detected to the inside of the absorption tank 5, the gas passes through the filter component 3, the sealing gasket 12 at the bottom of the filter component 3 plays a role of sealing and leakage prevention, the first filter layer 17 adsorbs water molecules in the air, partial formaldehyde is prevented from being dissolved, the detection precision is influenced, particles such as dust and the like in the gas can be effectively removed through the second filter layer 18, the entering gas is firstly absorbed by the absorption liquid in the absorption tank, along with the input of the gas, the absorption liquid in the air outlet pipe 4 is upwards pushed up by the gas in the absorption tank 5 (as shown in figure 3), the gas contacts the absorption liquid in the outlet pipe 4 downwards to carry out secondary absorption, when the gas pushes the absorption liquid in the outlet pipe 4 to the flow-limiting opening 10, the gas discharge aperture through the flow-limiting opening 10 is reduced, at the moment, the gas floats upwards and is discharged through the gas outlet 19 (as shown in figure 4), and the absorption sampling process is completed.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a high-efficient absorptive bubble absorption tube, includes base (1) and absorption tank (5), base (1) top fixed connection absorption tank (5), its characterized in that: the device also comprises a filtering component (3) which is connected to the top of the absorption tank (5) in a threaded manner and an exhaust component (2) which is fixedly connected to the side wall of the absorption tank (5);
the absorption tank is characterized in that the absorption tank (5) is internally and fixedly connected with an air inlet pipe (6), the bottom of the air inlet pipe (6) is fixedly connected with a spray head (7), a water level window (11) and an air guide port (15) are formed in the inner wall of the absorption tank (5), the exhaust assembly (2) comprises an air outlet pipe (4), and the air outlet pipe (4) is fixedly connected with the air guide port (15).
2. A high efficiency absorption bubble absorption tube according to claim 1, wherein: the filter component (3) comprises a thread groove interface (14), a first filter layer (17) and a second filter layer (18), the top of the thread groove interface (14) is fixedly connected with the second filter layer (18), the top of the second filter layer (18) is provided with the first filter layer (17), and the top of the first filter layer (17) is connected with a gas pipe (16).
3. A high efficiency absorption bubble absorption tube according to claim 1, wherein: exhaust subassembly (2) still include bracing piece (8) and mounting (9), bracing piece (8) one end fixed connection adsorption tank (5), bracing piece (8) other end fixed connection mounting (9), mounting (9) internally mounted has outlet duct (4).
4. A high efficiency absorption bubble absorption tube according to claim 1, wherein: exhaust subassembly (2) still include restricted flow mouth (10) and gas outlet (19), restricted flow mouth (10) fixed mounting is on outlet duct (4) inner wall, gas outlet (19) set up at outlet duct (4) top.
5. A high efficiency absorption bubble absorption tube according to claim 1, wherein: two groups of exhaust assemblies (2) are symmetrically arranged.
6. A high efficiency absorption bubble absorption tube according to claim 1, wherein: the air outlet pipe (4) is a cylindrical hollow pipe, and the air outlet pipe (4) is composed of a galvanized stainless steel pipe.
7. A high-efficiency absorption bubble absorption tube according to claim 2, wherein: the first filter layer (17) is arranged at the top of the second filter layer (18), the first filter layer (17) is composed of an activated carbon filter element, and the second filter layer (18) is composed of a PTFE (polytetrafluoroethylene) coated filter material.
8. A high efficiency absorption bubble absorption tube according to claim 1, wherein: the top of the absorption tank (5) is fixedly connected with the filtering component (3) through an external thread connector (13), and the bottom of the external thread connector (13) is fixedly connected with a sealing gasket (12).
9. A high efficiency absorption bubble absorption tube according to claim 1, wherein: the absorption tank (5) is made of galvanized stainless steel materials, and the water level window (11) is made of brown tempered glass.
10. A high efficiency absorption bubble absorption tube according to claim 8, wherein: the sealing gasket (12) is made of rubber or polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929079.1U CN214668000U (en) | 2021-04-30 | 2021-04-30 | Efficient-absorption bubble absorption tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929079.1U CN214668000U (en) | 2021-04-30 | 2021-04-30 | Efficient-absorption bubble absorption tube |
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| Publication Number | Publication Date |
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| CN214668000U true CN214668000U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120929079.1U Active CN214668000U (en) | 2021-04-30 | 2021-04-30 | Efficient-absorption bubble absorption tube |
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| CN (1) | CN214668000U (en) |
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2021
- 2021-04-30 CN CN202120929079.1U patent/CN214668000U/en active Active
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