CN210844409U - Laboratory rapid sterilization steam device - Google Patents
Laboratory rapid sterilization steam device Download PDFInfo
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- CN210844409U CN210844409U CN201921506629.8U CN201921506629U CN210844409U CN 210844409 U CN210844409 U CN 210844409U CN 201921506629 U CN201921506629 U CN 201921506629U CN 210844409 U CN210844409 U CN 210844409U
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- sterilization pot
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Abstract
The utility model discloses a laboratory rapid sterilization steam device, which comprises a sterilization pot body with an opening at the upper end and a sealing cover matched with the sterilization pot body, wherein a main heating pipe is coiled at the bottom of the sterilization pot body, a hollow water tank is arranged inside the sterilization pot body, an auxiliary heating pipe is also arranged in the water tank, and a valve communicated with the inside of the water tank is arranged on the outer wall of the sterilization pot body; the water tank is provided with a steam exhaust hole communicated with the inside of the sterilization pot body, and the water tank is internally provided with a switch mechanism for adjusting the opening size of the steam exhaust hole. The utility model has the advantages of it is following and effect: the sterilization steam device can adjust the steam generation amount so as to have a better sterilization effect on the actual object to be sterilized.
Description
Technical Field
The utility model relates to a high temperature sterilization technical field, in particular to quick sterilization steam device in laboratory.
Background
The moist heat sterilization method is a method of sterilizing with saturated steam, boiling water or circulating steam, and high temperature and high pressure steam is used as a medium, and because of large latent heat of steam and strong penetrating power, protein is easily denatured or coagulated, and finally, microorganisms are killed. The moist heat sterilization method is further classified into: flow-through steam sterilization, batch steam sterilization, and autoclaving.
Wherein the flow-through steam sterilization method is to heat and kill microorganisms by adopting flow-through steam at 100 ℃; the intermittent steam sterilization method comprises repeatedly heating with flowing steam, and if the sterilized material is not resistant to 100 deg.C or easily degenerates at high temperature (such as culture medium containing sugar or milk), reducing the temperature to 75-80 deg.C, and prolonging the heating time; the autoclaving method is a method of autoclaving at 121.3 ℃.
As can be seen from the above, different laboratory articles require different sterilization methods and, therefore, different steam temperatures. When the circulation steam sterilization method and the intermittent steam sterilization method are adopted, additional requirements are placed on the steam quantity, and the higher the steam quantity is, the more beneficial the sterilization is. However, the existing sterilizing pots for laboratories cannot adjust the steam volume, so that the steam volume cannot be adjusted according to the actual needs of the objects to be sterilized, and therefore, the steam volume needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laboratory rapid sterilization steam device, this sterilization steam device can adjust steam production volume to treat the thing of disinfecting to reality and have better sterilization effect.
The above technical purpose of the present invention can be achieved by the following technical solutions: a laboratory rapid sterilization steam device comprises a sterilization pot body with an opening at the upper end and a sealing cover matched with the sterilization pot body, wherein a main heating pipe is coiled at the bottom of the sterilization pot body, a hollow water tank is arranged inside the sterilization pot body, an auxiliary heating pipe is also arranged in the water tank, and a valve communicated with the inside of the water tank is arranged on the outer wall of the sterilization pot body; the water tank is provided with a steam exhaust hole communicated with the inside of the sterilization pot body, and the water tank is internally provided with a switch mechanism for adjusting the opening size of the steam exhaust hole.
The utility model discloses a further set up to: the lower end surface of the sealing cover is provided with a sealing ring which is used for tightly abutting against the upper end surface of the sterilization pot body.
The utility model discloses a further set up to: this internal bucket of placing that is used for placing the area sterilization article that is provided with of sterilization pot, be provided with the hole of stepping down that is convenient for steam to permeate through on placing the outer wall of bucket, be provided with the support ring that the round is used for supporting the terminal surface under placing the bucket on the inner wall of sterilization pot body.
The utility model discloses a further set up to: the sterilization pot is characterized in that a heat-insulation interlayer is arranged on the sterilization pot body, and a heating plate is arranged in the heat-insulation interlayer.
The utility model discloses a further set up to: the outer wall of the lower end of the sterilization pot body is provided with a drain valve, and the upper end face of the sealing cover is further provided with a pressure gauge and a pressure release valve.
The utility model discloses a further set up to: the utility model discloses a steam turbine, including the switching mechanism, the steam turbine is used for the steam turbine to carry out the steam turbine, the switching mechanism is including setting up the switch plate in the water tank, the inner wall of one side conflict water tank of switch plate just is used for covering the steam vent, still run through on the switch plate and have the connecting hole that is used for intercommunication steam vent, the up end of switch plate is provided with the driving lever, the up end of water tank is provided with the sealed hole that can supply the driving lever to slide, the embedded closing plate that is equipped with in sealed hole, one side of closing plate towards the driving lever.
The utility model discloses a further set up to: one side of the sealing cover is hinged to the sterilization pot body, the other side of the sealing cover is provided with a driving rod, and the outer wall of the upper end of the sterilization pot body is provided with a locking part for fixing the driving rod; the locking part comprises a locking rod horizontally connected to the outer wall of the sterilization pot body in a sliding mode, a baffle vertically arranged on the outer wall of the sterilization pot body and a spring arranged between the locking rod and the baffle, a first clamping hook is vertically arranged at one end, close to the baffle, of the locking rod, and a first clamping groove for embedding the first clamping hook is formed in the side wall of one side of the driving rod.
The utility model discloses a further set up to: the locking part further comprises a second clamping hook arranged on the outer wall of the sterilization pot body, a gap for embedding the driving rod is formed between the first clamping hook and the second clamping hook, a second clamping groove for embedding the second clamping hook is formed in the side wall of one side of the driving rod, the middle of the second clamping hook is hinged to the outer wall of the sterilization pot body, a guide hole is formed in one end, close to the locking rod, of the locking rod in a penetrating mode along the length direction of the locking rod, and a guide column connected with the guide hole in a sliding mode is arranged on the locking rod.
To sum up, the utility model discloses following beneficial effect has: the device described in this application can be used according to the demand of waiting to disinfect article. When a circulation steam sterilization method and an intermittent steam sterilization method are needed, if the steam generation amount does not need to be increased, the main heating pipe is used to meet the requirement. If the steam generation amount needs to be increased, the steam exhaust hole in the water tank is opened through the switch mechanism, then the auxiliary heating pipe is used for heating water in the water tank, and steam generated in the water tank is discharged into the sterilization pot body along the exhaust hole. Therefore, the steam at the bottom of the sterilizing pot body and the steam in the water tank simultaneously sterilize the articles, so that the rapid sterilization and the high-efficiency sterilization are realized. Specifically, the following are mentioned: the opening and closing mechanism can adjust the opening size of the steam exhaust hole, so that the steam quantity can be adjusted.
When the high-pressure steam sterilization method is used, the steam generation speed in the sterilization pot body can be increased by opening the auxiliary heating pipe, and the sterilization speed and efficiency are further increased. Therefore, the steam device has the advantages of rapid sterilization and normal sterilization, and the sterilization device is multifunctional.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic diagram of the connection relationship of the embodiment;
FIG. 3 is a schematic view of the internal structure of the sterilization pot body according to the embodiment;
FIG. 4 is a schematic structural view of a switch mechanism of the embodiment;
fig. 5 is a partial enlarged view at a in fig. 1;
fig. 6 is a front view of fig. 5.
Reference numerals: 1. a sterilization pot body; 11. a support ring; 12. a heat-insulating interlayer; 13. heating plates; 14. a main heating pipe; 15. a hole of abdication; 16. a drain valve; 17. a valve; 2. a sealing cover; 21. a seal ring; 22. a pressure gauge; 23. a pressure relief valve; 24. a drive rod; 25. a first card slot; 26. a second card slot; 3. placing the barrel; 4. a water tank; 41. an auxiliary heating pipe; 42. a steam exhaust hole; 43. sealing the hole; 44. a sealing plate; 5. a switch mechanism; 51. a switch plate; 52. connecting holes; 53. a deflector rod; 6. a locking portion; 61. a locking lever; 62. a baffle plate; 63. a spring; 64. a first hook; 65. a second hook; 66. a gap; 67. a guide hole; 68. and a guide post.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-6, a rapid steam sterilization device for a laboratory comprises a sterilization pot body 1 with an opening at the upper end and a sealing cover 2 matched with the sterilization pot body 1, wherein a main heating pipe 14 is coiled at the bottom of the sterilization pot body 1. A hollow water tank 4 is arranged in the sterilization pot body 1, the water tank 4 is positioned in the middle of the sterilization pot body 1, and an auxiliary heating pipe 41 is further arranged in the water tank 4. The outer wall of the sterilization pot body 1 is provided with a valve 17 communicated with the inside of the water tank 4, the water tank 4 is provided with a steam exhaust hole 42 communicated with the inside of the sterilization pot body 1, and the water tank 4 is internally provided with a switch mechanism 5 for adjusting the opening size of the steam exhaust hole 42.
In actual use, the device of this application can be used according to the demand of waiting to disinfect article. When the flow steam sterilization method or the intermittent steam sterilization method is required, the main heating pipe 14 can be used to meet the requirement if the steam generation amount does not need to be increased. If the steam generation amount needs to be increased, the steam exhaust hole 42 on the water tank 4 is firstly opened through the switch mechanism 5, then the auxiliary heating pipe 41 is utilized to heat the water in the water tank 4, and at the moment, the steam generated in the water tank 4 is discharged into the sterilization pot body 1 along the steam exhaust hole. Therefore, the steam at the bottom of the sterilization pot body 1 and the steam in the water tank 4 simultaneously sterilize the articles, so that the rapid sterilization and the high-efficiency sterilization are realized. Specifically, the following are mentioned: the opening and closing mechanism 5 can adjust the opening size of the steam discharge hole 42, and thus can adjust the steam amount.
When the high-pressure steam sterilization method is used, the steam generation speed in the sterilization pot body 1 can be increased by opening the auxiliary heating pipe 41, and the sterilization speed and efficiency are increased. Therefore, the steam device has the advantages of rapid sterilization and normal sterilization, and the sterilization device is multifunctional.
Further, the lower end surface of the sealing cover 2 is provided with a sealing ring 21 for tightly abutting against the upper end surface of the sterilization pot body 1. The sealing of the joint of the sealing cover 2 and the sterilizing pot body 1 is realized through the sealing ring 21.
Further, be provided with in the sterilization pot body 1 and be used for placing the bucket 3 of placing of taking the sterilization article, be provided with the hole of stepping down 15 that the steam of being convenient for sees through on placing the outer wall of bucket 3, be provided with the round on the inner wall of sterilization pot body 1 and be used for supporting the support ring 11 of placing bucket 3 lower terminal surface. When the steam device is used, the sealing cover 2 is firstly opened, then the placing barrel 3 is placed in the sterilizing pot body 1, and the placing barrel 3 is supported by the support ring 11. The articles are then placed in the holding tub 3 in sequence. During sterilization, steam can come into contact with the items to be sterilized through the relief holes 15.
Further, a heat-insulating interlayer 12 is arranged on the sterilization pot body 1, and a heating plate 13 is arranged in the heat-insulating interlayer 12. The heating plate 13 heats the heat-insulating interlayer 12, namely, heats the inner wall of the sterilization pot body 1. Thereby carry out the secondary heating through the mode of heat radiation to produced steam in the sterilizer body 1 to improve the latent heat that the steam contains.
Further, a drain valve 16 is arranged on the outer wall of the lower end of the sterilization pot body 1, and a pressure gauge 22 and a pressure release valve 23 are further arranged on the upper end surface of the sealing cover 2. When the sterilization process is performed on the article, if the sterilization is performed by the live steam sterilization method or the intermittent steam sterilization method, the pressure release valve 23 is normally opened. If the high-pressure steam sterilization method is adopted, the air in the sterilization pot body 1 is removed through the steam generated in the earlier stage, so that the sterilization blind area in the sterilization pot body 1 is avoided. After the air is exhausted, the pressure release valve 23 is closed, the pressure in the sterilization pot body 1 can be increased by the continuously generated steam, and the pressure in the sterilization pot body 1 can be observed through the pressure gauge 22.
Further, the switch mechanism 5 includes a switch plate 51 disposed in the water tank 4, one side of the switch plate 51 abuts against the inner wall of the water tank 4 and is used for covering the steam discharge hole 42, and a connection hole 52 for communicating the steam discharge hole 42 is further penetrated through the switch plate 51. The upper end face of the switch plate 51 is provided with a deflector rod 53, the upper end face of the water tank 4 is provided with a sealing hole 43 for the deflector rod 53 to slide, and a sealing plate 44 is embedded in the sealing hole 43. A storage slot (not shown) for accommodating the lever 53 is formed on a side of the sealing plate 44 facing the lever 53. When the sealing plate 44 is inserted into the sealing hole 43, one end of the lever 53 is positioned in the storage groove.
When the opening size of the steam exhaust hole 42 needs to be controlled, the sealing plate 44 is firstly taken out of the sealing hole 43, and then the shift lever 53 is pushed to control the switch plate 51 to rotate. When the connection hole 52 on the switch plate 51 is communicated with the steam exhaust hole 42, the opening control is realized, and when the connection hole 52 is separated from the steam exhaust hole 42, the switch plate 51 covers the steam exhaust hole 42, and the closing control is realized. Finally, the sealing plate 44 is inserted into the sealing hole 43 again, so that the opening control of the steam exhaust hole 42 can be realized.
Further, one side of the sealing cover 2 is hinged with the sterilizing pot body 1, and the other side is provided with a driving rod 24. The outer wall of the upper end of the sterilization pot body 1 is provided with a locking part 6 for fixing the driving rod 24. The locking part 6 comprises a locking rod 61 horizontally slidably connected to the outer wall of the sterilization pot body 1, a baffle plate 62 vertically arranged on the outer wall of the sterilization pot body 1, and a spring 63 arranged between the locking rod 61 and the baffle plate 62. One end of the locking lever 61 close to the baffle 62 is vertically provided with a first hook 64, and one side wall of the driving lever 24 is provided with a first clamping groove 25 for the first hook 64 to be embedded into.
When the sealing cover 2 is opened, the locking rod 61 is driven to approach the baffle 62, at this time, the locking rod 61 presses the spring 63 to compress, and simultaneously, the locking rod 61 drives the first hook 64 to synchronously move and gradually separate from the first slot 25 on the side wall of the driving rod 24. When the sealing cover 2 is closed, the locking rod 61 drives the first hook 64 to gradually insert into the first slot 25 and limit the upward separation of the sealing cover 2.
Further, the locking portion 6 further includes a second hook 65 disposed on the outer wall of the sterilization pot body 1, a gap 66 for the driving rod 24 to be inserted is disposed between the first hook 64 and the second hook 65, and a second slot 26 for the second hook 65 to be inserted is disposed on the other side wall of the driving rod 24. The middle part of the second hook 65 is hinged on the outer wall of the sterilization pot body 1, a guide hole 67 is arranged at one end close to the locking rod 61 in a penetrating way along the length direction, and a guide column 68 connected with the guide hole 67 in a sliding way is arranged on the locking rod 61. When the locking lever 61 is moved in the horizontal direction, the guide post 68 can move in the guide hole 67 and drive the second hook 65 to rotate around the hinge.
When the locking lever 61 drives the first hook 64 to move synchronously and gradually disengage from the first engaging groove 25 on the sidewall of the driving rod 24. The locking lever 61 drives the guiding post 68 to slide along the inner wall of the guiding hole 67, and drives the second hook 65 to turn outwards along the hinged position, at this time, the second hook 65 gradually disengages from the second engaging groove 26 on the side wall of the driving rod 24. The releasing of the locking portion 6 is realized until the first hook 64 is separated from the first engaging groove 25 and the second hook 65 is separated from the second engaging groove 26, and at this time, the driving rod 24 is pulled to drive the sealing cover 2 to turn upwards along the hinged portion, so that the sealing cover 2 can be opened.
When the locking rod 61 drives the first hook 64 to gradually insert into the first slot 25, the locking rod 61 drives the guiding post 68 to move in the opposite direction, and at this time, the guiding rod drives the second hook 65 to reversely turn and gradually insert into the second slot 26. The sealing cover 2 is closed until the first hook 64 is embedded into the first clamping groove 25 and the second hook 65 is embedded into the second clamping groove 26. In this state, the first hook 64 and the second hook 65 can prevent the sealing cover 2 from being lifted up under the high pressure of steam.
The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a laboratory rapid sterilization steam device, has open-ended sterilization pot body (1) and with the sealed lid of sterilization pot body (1) matched with (2) including the upper end, the bottom of sterilization pot body (1) is coiled there is main heating pipe (14), its characterized in that: a hollow water tank (4) is arranged inside the sterilization pot body (1), an auxiliary heating pipe (41) is also arranged inside the water tank (4), and a valve (17) communicated with the inside of the water tank (4) is arranged on the outer wall of the sterilization pot body (1); the sterilization pot is characterized in that a steam exhaust hole (42) communicated with the inside of the sterilization pot body (1) is formed in the water tank (4), and a switch mechanism (5) used for adjusting the opening size of the steam exhaust hole (42) is arranged in the water tank (4).
2. The laboratory rapid sterilization steam device of claim 1, wherein: the lower end surface of the sealing cover (2) is provided with a sealing ring (21) which is used for tightly abutting against the upper end surface of the sterilization pot body (1).
3. The laboratory rapid sterilization steam device of claim 1, wherein: the sterilization pot is characterized in that a placing barrel (3) used for placing articles with sterilization is arranged in the sterilization pot body (1), a yielding hole (15) convenient for steam to permeate is formed in the outer wall of the placing barrel (3), and a circle of support ring (11) used for supporting the lower end face of the placing barrel (3) is arranged on the inner wall of the sterilization pot body (1).
4. The laboratory rapid sterilization steam device according to claim 3, characterized in that: the sterilization pot is characterized in that a heat-insulation interlayer (12) is arranged on the sterilization pot body (1), and a heating plate (13) is arranged in the heat-insulation interlayer (12).
5. The laboratory rapid sterilization steam device of claim 1, wherein: the outer wall of the lower end of the sterilization pot body (1) is provided with a drain valve (16), and the upper end face of the sealing cover (2) is further provided with a pressure gauge (22) and a pressure release valve (23).
6. The laboratory rapid sterilization steam device of claim 1, wherein: switch mechanism (5) are including setting up switch plate (51) in water tank (4), the inner wall of one side conflict water tank (4) of switch plate (51) just is used for covering steam vent (42), still run through on switch plate (51) and have connecting hole (52) that are used for communicating steam vent (42), the up end of switch plate (51) is provided with driving lever (53), the up end of water tank (4) is provided with sealed hole (43) that can supply driving lever (53) to slide, the embedded closing plate (44) that is equipped with of sealed hole (43), closing plate (44) are provided with the thing groove of putting that can hold driving lever (53) towards one side of driving lever (53).
7. The laboratory rapid sterilization steam device of claim 1, wherein: one side of the sealing cover (2) is hinged to the sterilization pot body (1), the other side of the sealing cover (2) is provided with a driving rod (24), and the outer wall of the upper end of the sterilization pot body (1) is provided with a locking part (6) for fixing the driving rod (24); the locking part (6) comprises a locking rod (61) horizontally connected to the outer wall of the sterilization pot body (1) in a sliding mode, a baffle plate (62) vertically arranged on the outer wall of the sterilization pot body (1) and a spring (63) arranged between the locking rod (61) and the baffle plate (62), a first clamping hook (64) is vertically arranged at one end, close to the baffle plate (62), of the locking rod (61), and a first clamping groove (25) for embedding the first clamping hook (64) is formed in the side wall of one side of the driving rod (24).
8. The laboratory rapid sterilization steam device according to claim 7, wherein: the locking part (6) further comprises a second clamping hook (65) arranged on the outer wall of the sterilization pot body (1), a gap (66) for embedding the driving rod (24) is formed between the first clamping hook (64) and the second clamping hook (65), a second clamping groove (26) for embedding the second clamping hook (65) is formed in one side wall of the driving rod (24), the middle of the second clamping hook (65) is hinged to the outer wall of the sterilization pot body (1), a guide hole (67) is formed in the length direction of one end of the locking rod (61) in a penetrating mode and is close to the one end of the locking rod (61), and a guide column (68) in sliding connection with the guide hole (67) is arranged on the locking rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506629.8U CN210844409U (en) | 2019-09-10 | 2019-09-10 | Laboratory rapid sterilization steam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506629.8U CN210844409U (en) | 2019-09-10 | 2019-09-10 | Laboratory rapid sterilization steam device |
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| Publication Number | Publication Date |
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| CN210844409U true CN210844409U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921506629.8U Active CN210844409U (en) | 2019-09-10 | 2019-09-10 | Laboratory rapid sterilization steam device |
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| CN (1) | CN210844409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021508A1 (en) * | 2022-07-28 | 2024-02-01 | 浙江微盾环保科技股份有限公司 | Sealing cover |
-
2019
- 2019-09-10 CN CN201921506629.8U patent/CN210844409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021508A1 (en) * | 2022-07-28 | 2024-02-01 | 浙江微盾环保科技股份有限公司 | Sealing cover |
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