CN219941524U - Automatic water-adding humidifying tank for respiratory humidifying equipment - Google Patents
Automatic water-adding humidifying tank for respiratory humidifying equipment Download PDFInfo
- Publication number
- CN219941524U CN219941524U CN202321057090.9U CN202321057090U CN219941524U CN 219941524 U CN219941524 U CN 219941524U CN 202321057090 U CN202321057090 U CN 202321057090U CN 219941524 U CN219941524 U CN 219941524U
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- Prior art keywords
- floater
- water
- float
- tank
- seat
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- 230000000241 respiratory effect Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001802 infusion Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Air Humidification (AREA)
Abstract
The utility model relates to an automatic water-adding humidifying tank for a respiratory humidifying device, which comprises a tank body, a water-stopping seat, a large floater and a small floater, wherein the large floater and the small floater are arranged in the tank body, a through hole is formed in the middle of the large floater, the upper end of the small floater is inserted into the through hole, the water-stopping seat is arranged at the upper end of the small floater, an air inlet, an air outlet and a water injection port are formed in the upper side of the tank body, the water injection port is connected with a transfusion tube, the water-stopping seat is arranged below the water injection port, when the small floater works normally, the water-stopping seat floats upwards through the small floater, when the small floater fails and cannot float upwards, the water-stopping seat floats upwards through the large floater, and the lower end of the large floater is always in a suspended state. The utility model directly drives the water stop seat to move by utilizing the floater to realize the blocking of the water injection port, has simpler structure, adopts a double-floater structure to avoid the condition that the water injection port is always injected due to the failure of the small floater, and is safer and more reliable to use.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to an automatic water-adding humidifying tank for a respiratory humidifying device.
Background
The respiratory auxiliary equipment for treating respiratory diseases, such as a breathing machine, a respiratory humidification therapeutic apparatus and a humidifier, generally comprises a heating and humidifying device, wherein the heating and humidifying device is mainly used for heating and humidifying dry gas conveyed to a patient, the automatic water-adding humidifying tank is a main component part of the heating and humidifying device, but the automatic water-adding humidifying tank in the prior art is generally complex in structure, for example, the patent with the publication number of CN110496289A discloses an automatic water-adding humidifying tank for a breathing machine heating humidifier, the automatic water-adding humidifying tank comprises a guide disc, a transmission rod, a floating ball and other structures, the transmission rod is pushed to slide upwards when the floating ball swings upwards, the guide disc is pushed to swing upwards so as to enable a sealing valve in the guide disc to be propped into a water inlet to achieve sealing, when the water level is lowered, the floating ball swings downwards and drives the transmission rod to swing downwards, the sealing valve is separated from the water inlet, the water inlet is opened to achieve automatic water supply, in addition, the floating ball of the device adopts a sacculus body and a plurality of fixing parts to be matched, the problem that the floating ball is blocked due to factors such as dimensional errors or thermal expansion and shrinkage easily occur, the floating ball is easy to occur under high temperature or dry combustion conditions or the condition, the floating ball is easy to crack or the floating ball is broken due to the factors such as to base and the fact that the floating ball is invalid valve is invalid, the structure is further improved, and the manufacturing cost of the structure is improved.
Disclosure of Invention
The utility model aims to provide an automatic water-adding humidifying tank for respiratory humidifying equipment, which utilizes a floater to directly drive a water stop seat to move upwards to realize the blocking of a water injection port, has a simpler structure, adopts a double-floater structure to avoid the condition that a small floater fails to cause the water injection port to always inject water, and is safer and more reliable to use.
The aim of the utility model is realized by the following technical scheme:
the utility model provides an automatic water-adding humidifying tank for breathing humidifying equipment, includes the jar body, stagnant water seat, big float and little float, wherein big float and little float are all located in the jar body, and big float middle part is equipped with the through-hole, little float upper end inserts in the through-hole, little float upper end is equipped with stagnant water seat, jar body upside is equipped with air inlet, gas outlet and water injection mouth, and water injection mouth is connected with the transfer line, stagnant water seat is located water injection mouth below, when little float normal operating, stagnant water seat passes through little float come-up jack-up, works as when little float inefficacy unable come-up, stagnant water seat passes through big float come-up jack-up, and big float lower extreme is in suspended state all the time.
The water stop seat upside is equipped with the stagnant water silica gel pad, just stagnant water silica gel pad with the water injection mouth lower extreme offsets.
The water stop seat is characterized in that a protruding portion is arranged on the outer side of the water stop seat, a groove is formed in the upper end of the large floater, and the protruding portion is arranged in the corresponding groove.
The tank body downside is equipped with the base, just the base outside and tank body lower extreme outer edge are wrapped up through the sealing strip.
The tank body is internally provided with a water level ring.
The outer side of the upper end of the big float is provided with a clamping hook, the inner wall of the upper end of the tank body is provided with a clamping groove, and when the big float does not float upwards, the clamping hook is hung on the corresponding clamping groove, and the lower end of the big float is in a suspended state.
The lower end of the big float is provided with a supporting rod which is propped against the lower end of the tank body.
The upper end of the big float is provided with a guide baffle plate, and the outer side of the upper end of the small float is provided with a guide block.
The utility model has the advantages and positive effects that:
1. the utility model directly drives the water stop seat to move upwards by utilizing the floater to realize the blocking of the water injection port, omits the structures such as a transmission rod in the prior art, and has simpler structure.
2. The utility model adopts a double-floater structure, wherein when a small floater fails, a large floater can ascend to drive the water stop seat to block the water filling port, so that the use is safer and more reliable.
3. The lower end of the large floater is in a suspended state, so that the influence of high-temperature dry combustion and other conditions on the large floater can be avoided, and the large floater is ensured not to fail.
4. The upper side of the water stop seat is provided with the water stop silica gel pad which abuts against the water injection port of the tank body to block the water stop silica gel pad, and the water stop silica gel pad increases the blocking area, so that even if the water stop silica gel pad has little influence of factors such as processing size errors, the water injection port can be blocked.
Drawings
Figure 1 is an exploded schematic view of the present utility model,
figure 2 is a schematic diagram of the cooperation of the large float, the small float and the water stop seat in figure 1,
fig. 3 is a schematic diagram illustrating connection between the base and the tank in fig. 1.
Wherein, 1 is the transfer line, 2 is the jar body, 201 is the air inlet, 202 is the gas outlet, 203 is the water filling port, 3 the silica gel pad, 4 is the stagnant water seat, 401 is the bellying, 5 is big float, 501 is the pothook, 502 is the guide baffle, 503 is the bracing piece, 6 is little float, 601 is the guide block, 7 is the water level circle, 8 is the sealing strip, 9 is the base.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model comprises a tank body 2, a water stopping seat 4, a large floater 5 and a small floater 6, wherein the large floater 5 and the small floater 6 are arranged in the tank body 2, a through hole is formed in the middle of the large floater 5, the upper end of the small floater 6 is inserted into the through hole, the water stopping seat 4 is arranged at the upper end of the small floater 6, an air inlet 201, an air outlet 202 and a water filling port 203 are formed in the upper side of the tank body 2, the water filling port 203 is connected with a transfusion tube 1, the water stopping seat 4 is arranged below the water filling port 203, when the small floater 6 works normally, the water stopping seat 4 floats upwards through the small floater 6, when the small floater 6 fails, the water stopping seat 4 floats upwards through the large floater 5, and the lower end of the large floater 5 is always in a suspended state. When the utility model works, gas is input from the gas inlet 201 and output from the gas outlet 202, while humidifying liquid enters the tank 2 from the water injection port 203 at the upper side of the tank 2 along the infusion tube 1, the heating device in the heating and humidifying device heats the lower side of the tank 2 so as to evaporate the liquid in the tank 2 to realize the heating and humidifying function of the gas, the technology is known in the art, in the process of injecting the liquid into the infusion tube 1, as the water level in the tank 2 rises, the small floater 6 rises and drives the water stop seat 4 at the upper end to rise until the water injection port 203 is blocked, at the moment, the water injection port 203 automatically stops injecting the liquid, as the liquid in the tank 2 continuously heats and evaporates, the water level in the tank 2 falls, the small floater 6 also falls, and the water stop seat 4 does not block the water injection port 203 any more, the water filling port 203 is used for refilling liquid, when the small floater 6 fails and cannot float upwards (such as dry burning adhesion), the liquid is always filled into the tank body 2, at the moment, the water level is continuously raised until the large floater 5 is driven to rise, the large floater 5 rises to drive the water stopping seat 4 to rise to block the water filling port 203, so that the double safety function is achieved, the condition that the water filling port 203 always fills water due to the failure of the small floater 6 is avoided, the lower end of the large floater 5 is always in a suspended state, the influence of the conditions such as high-temperature dry burning on the large floater 5 can be avoided, the large floater 5 is ensured not to fail, meanwhile, the large floater 5 is ensured to float upwards only after a certain amount of water is filled into the tank body 2, namely, the large floater 5 is ensured to float upwards in a delayed mode compared with the small floater 6, the small floater 6 floats upwards along with the rising of the water level and drives the water stop seat 4 to block the water filling port 203.
As shown in fig. 1 to 3, in this embodiment, the water stop seat 4 is provided with the water stop silica gel pad 3 on the upper side, and the water stop silica gel pad 3 abuts against the lower end of the water injection port 203 to block the water stop silica gel pad, and the water stop silica gel pad 3 increases the blocking area, so that even if the water injection port 203 is blocked due to a small amount of processing dimensional errors and other factors.
As shown in fig. 1, in this embodiment, the outside of the water stop seat 4 is provided with a protruding portion 401, the upper end of the large float 5 is provided with a groove, and the end of the protruding portion 401 is disposed in the corresponding groove, after the large float 5 rises, when the bottom of the groove abuts against the end of the corresponding protruding portion 401, the protruding portion 401 can be lifted up, so as to drive the water stop seat 4 to rise, meanwhile, the relative lifting movement of the small float 6 in the through hole of the large float 5 cannot be affected, the groove has a sufficient depth, and when the small float 6 normally rises, the protruding portion 401 can vertically lift up and down along the corresponding groove to avoid the horizontal movement of the water stop seat 4, so that the water stop seat 4 can be accurately aligned with the water filling port 203.
As shown in fig. 1 and 3, in this embodiment, a base 9 is disposed on the lower side of the tank 2, and the outer side of the base 9 and the outer edge of the lower end of the tank 2 are wrapped by a sealing strip 8 to achieve sealing, so as to ensure that the tank 2 cannot leak water under the condition of dry burning or external force rotation. In addition, as shown in fig. 1 and 3, a water level ring 7 is further provided in the tank body 2, the water level ring 7 floats on the water level surface and is lifted synchronously with the water level, the tank body 2 can be made of glass or other materials to form a transparent tank body, and thus an operator can clearly observe the water level condition in the tank body 2 through the water level ring 7.
As shown in fig. 1, in this embodiment, the outer side of the upper end of the large float 5 is provided with a hook 501, a clamping groove is correspondingly formed in the inner wall of the upper end of the tank 2, when the large float 5 does not float upwards, the hook 501 is hung on the corresponding clamping groove, so that the lower end of the large float 5 is in a suspended state, and further, the influence of high-temperature dry combustion and the like on the large float 5 can be avoided, in addition, the lower end of the large float 5 can be provided with a supporting rod 503 to be abutted against the base 9, so that the suspension distance between the lower end of the large float 5 and the base 9 is not influenced by the dry combustion and the like, and the large float 5 is ensured not to fail.
In this embodiment, as shown in fig. 1, two sides of the upper end of the large floater 5 are provided with guide partition boards 502, and the guide partition boards 502 on two sides enclose the space below the air inlet 201 and the space below the air outlet 202 to concentrate air inlet and air outlet respectively, and meanwhile, the two guide partition boards 502 can also be matched with the shape of the upper end of the tank 2 to realize vertical lifting and guiding of the large floater 5. In addition, as shown in fig. 1, in this embodiment, a guide block 601 is disposed on the outer side of the upper end of the small float 6, and a guide groove can be disposed in the through hole of the large float 5 and cooperate with the guide block 601 to realize vertical lifting and guiding of the small float 6.
The working principle of the utility model is as follows:
when the utility model works, air is input from the air inlet 201 on the upper side of the shell 2 and output from the air outlet 202, humidification liquid enters the shell 2 from the water injection port 203 on the upper side of the shell 2, the heating device in the heating and humidifying device heats the lower side of the shell 2 to heat and humidify the air by liquid evaporation, the technology is known in the art, in the process of injecting the liquid into the infusion tube 1, as the water level in the shell 2 rises, the small floater 6 rises and drives the water stop seat 4 at the upper end to rise until the water injection port 203 is blocked, at the moment, the water injection port 203 stops injecting the liquid, as the liquid in the shell 2 continuously heats and evaporates, the water level in the shell 2 falls, the small floater 6 also falls, and the water stop seat 4 does not block the water injection port 203 any more, and the water injection port 203 reinjects the liquid, when the small floater 6 fails and cannot rise, until the large floater 5 is driven to rise, the large floater 5 rises to drive the water stop seat 4 to rise to block the water injection port 203, so that the small floater 203 always fails due to the water injection port 203.
Claims (8)
1. An automatic water-adding humidifying tank for a respiratory humidifying device, which is characterized in that: including jar body (2), stagnant water seat (4), big float (5) and little float (6), wherein big float (5) and little float (6) are all located in jar body (2), and big float (5) middle part is equipped with the through-hole, little float (6) upper end inserts in the through-hole, little float (6) upper end is equipped with stagnant water seat (4), jar body (2) upside is equipped with air inlet (201), gas outlet (202) and water injection mouth (203), and water injection mouth (203) are connected with transfer line (1), stagnant water seat (4) are located water injection mouth (203) below, when little float (6) normal operating, stagnant water seat (4) are through floating on little float (6), when little float (6) inefficacy is unable to float, stagnant water seat (4) are through floating on big float (5), and big float (5) lower extreme is in unsettled state all the time.
2. An automatic watering humidification tank for a respiratory humidification device as claimed in claim 1, wherein: the upper side of the water stop seat (4) is provided with a water stop silica gel pad (3), and the water stop silica gel pad (3) is propped against the lower end of the water injection port (203).
3. An automatic watering humidification tank for a respiratory humidification device as claimed in claim 1, wherein: the water stop seat (4) is provided with a protruding portion (401) on the outer side, the upper end of the big floater (5) is provided with a groove, and the protruding portion (401) is arranged in the corresponding groove.
4. An automatic watering humidification tank for a respiratory humidification device as claimed in claim 1, wherein: the lower side of the tank body (2) is provided with a base (9), and the outer side of the base (9) and the outer edge of the lower end of the tank body (2) are wrapped by a sealing strip (8).
5. An automatic watering humidification tank for a respiratory humidification device as claimed in claim 1, wherein: a water level ring (7) is arranged in the tank body (2).
6. An automatic watering humidification tank for a respiratory humidification device as claimed in claim 1, wherein: the large floater is characterized in that a clamping hook (501) is arranged on the outer side of the upper end of the large floater (5), a clamping groove is formed in the inner wall of the upper end of the tank body (2), and when the large floater (5) does not float upwards, the clamping hook (501) is hung on the corresponding clamping groove, and the lower end of the large floater (5) is in a suspended state.
7. An automatic watering humidification tank for a respiratory humidification device as claimed in claim 1, wherein: the lower end of the big floater (5) is provided with a supporting rod (503) which is propped against the lower end of the tank body (2).
8. An automatic watering humidification tank for a respiratory humidification device as claimed in claim 1, wherein: the upper end of the big floater (5) is provided with a guide baffle plate (502), and the outer side of the upper end of the small floater (6) is provided with a guide block (601).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321057090.9U CN219941524U (en) | 2023-05-06 | 2023-05-06 | Automatic water-adding humidifying tank for respiratory humidifying equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321057090.9U CN219941524U (en) | 2023-05-06 | 2023-05-06 | Automatic water-adding humidifying tank for respiratory humidifying equipment |
Publications (1)
Publication Number | Publication Date |
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CN219941524U true CN219941524U (en) | 2023-11-03 |
Family
ID=88544168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321057090.9U Active CN219941524U (en) | 2023-05-06 | 2023-05-06 | Automatic water-adding humidifying tank for respiratory humidifying equipment |
Country Status (1)
Country | Link |
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CN (1) | CN219941524U (en) |
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2023
- 2023-05-06 CN CN202321057090.9U patent/CN219941524U/en active Active
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