CN110701351A - Automatic pressure relief protection device for pressure container - Google Patents
Automatic pressure relief protection device for pressure container Download PDFInfo
- Publication number
- CN110701351A CN110701351A CN201910952842.XA CN201910952842A CN110701351A CN 110701351 A CN110701351 A CN 110701351A CN 201910952842 A CN201910952842 A CN 201910952842A CN 110701351 A CN110701351 A CN 110701351A
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- China
- Prior art keywords
- pressure relief
- vessel
- pressure
- protection device
- filter screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/24—Covers or similar closure members for pressure vessels in general with safety devices, e.g. to prevent opening prior to pressure release
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an automatic pressure relief protection device for a pressure vessel, which comprises a vessel main body and a pressure relief device, wherein an end cover is fixed at the upper end of the vessel main body, the end cover is embedded with the pressure relief device, the pressure relief device is used for automatically discharging excess air pressure in the vessel main body, the device is provided with the automatic pressure relief protection device, when the pressure in the vessel main body exceeds a safety value, the pressure can be relieved through the pressure relief device, the pressure in the vessel main body is kept in a reasonable and safe range, the fermentation environment can be accurately controlled, in addition, one end of the pressure relief device is also communicated with an elbow, the elbow comprises a straight pipe and a bent part, the straight pipe and the bent part are both arranged in the vessel main body, the dredging of a material body in the vessel main body is facilitated, the excess air is collected, and the pressure relief can be simultaneously carried out from two aspects when, namely, the gas enrichment area above the stacking material and the gas in the stacking material are simultaneously conveyed to the pressure relief device.
Description
Technical Field
The invention relates to the technical field of pressure vessel main body equipment, in particular to an automatic pressure relief protection device for a pressure vessel.
Background
The pressure vessel body is a closed vessel body capable of withstanding pressure. The pressure container body has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research.
However, the pressure container used for fermentation at present often needs manual pressure relief at regular intervals, the internal pressure is not well controlled, the quality of an internal fermentation product can be influenced, and in addition, peculiar smell generated by fermentation in the pressure relief process can enter the environment through a pressure relief opening, so that discomfort is caused to people. Accordingly, one skilled in the art provides a pressure vessel with overpressure protection to address the problems set forth in the background above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic pressure release protection device for pressure vessel, its includes container body and pressure relief device, the upper end of container body is fixed with the end cover, the embedding has pressure relief device on the end cover, pressure relief device is arranged in automatic unloading container body's excess atmospheric pressure.
Further, as preferred, the upper end of container main part is passed through the engaging lug and is fixed continuous with the end cover, the lower extreme of container main part is fixed subaerial through a plurality of landing legs, the surface coating of container main part has alkyd enamel, the front surface of container main part is provided with display panel, one side embedding intercommunication of container main part has the discharge gate, the top of container main part is provided with the detector, one side embedding intercommunication that the upper surface of container main part is located the detector has the pan feeding mouth, the equal sealing connection of one end of discharge gate and pan feeding mouth has sealed lid.
Further, as preferred, sealed lid includes the lid, the inside coaxial fixed with rubber pad of lid, be provided with sealed the pad between lid and the rubber pad, the inboard of lid is provided with the internal thread, the surface of pan feeding mouth and discharge gate all is provided with the pipe thread corresponding with the internal thread, sealed pad passes through epoxy glue fixed connection with the lid, and sealed thickness of filling up is 5 mm.
Further, as preferred, the one end that pressure relief device imbeds the end cover is provided with a plurality of through-holes, and one of them through-hole is linked together with the return bend.
Further, as preferred, the return bend includes a plurality of kink and a plurality of straight tubes, and is a plurality of kink and a plurality of straight tubes communicate in proper order and set up and form a plurality of S-shaped, and fixed connection elastic block between two adjacent straight tubes, and two straight tubes in the outside pass through the elastic block to be fixed on the inner wall of container main part
Further, as preferred, pressure relief device includes a base section of thick bamboo, in the fixed embedding end cover of a base section of thick bamboo, the bottom of a base section of thick bamboo is fixed with the support, the support is the disc, it has a plurality of through-holes to open on the support, and one of them through-hole is linked together with the return bend, the one end that the straight tube was kept away from to the support is fixed with extension spring, extension spring sets up the inboard at a base section of thick bamboo, a section of thick bamboo on the upper end fixedly connected with of a base section of thick bamboo, the inside that goes up a section of thick bamboo is located the top of spring and is provided with a section of thick bamboo mouthful stopper.
Further, as preferred, the inboard of going up the section of thick bamboo is opened has ring shape passageway and is used for connecting the filter screen, the both sides of going up the section of thick bamboo are provided with the recess, the recess is linked together with the passageway, the both sides of filter screen are provided with the lug that adapts to in the recess.
Further, as preferred, the filter screen is the component of active carbon material, the external diameter of filter screen and the internal diameter phase-match of last section of thick bamboo, the internal diameter of bung stopper is than the internal diameter of end section of thick bamboo 10mm long, and the external diameter of bung stopper is than the internal diameter of last section of thick bamboo 10mm short, the elasticity of spring is unanimous with container main part internal gas pressure safety value when the upper port of end section of thick bamboo is hugged closely to bung stopper.
Further, as preferred, the straight tube includes the straight tube body, the straight tube body is hollow cylinder form, and it has the filter screen to paste on its inner wall, the embedding has the buffer spring of the axial setting of a plurality of perpendicular to straight tube body in the filter screen.
Compared with the prior art, the invention has the beneficial effects that:
this device is provided with automatic pressure release protection device, can carry out the pressure release through pressure relief device when the inside pressure of vessel main part surpasses the safe value, keep the inside pressure of vessel main part in a reasonable safe within range, can accurate control fermentation environment, one end at pressure relief device still communicates the return bend in addition, the return bend includes straight tube and kink, the straight tube all sets up in vessel main part's inside with the kink, be convenient for dredge the material body in the vessel main part, collect unnecessary gas, make when pressure relief device carries out the pressure release, can follow the two aspects and go on simultaneously, the gas enrichment district of windrow top and the inside gas of windrow are carried in to pressure relief device simultaneously promptly.
Drawings
FIG. 1 is a schematic perspective view of an automatic pressure relief protection device for a pressure vessel;
FIG. 2 is a schematic plan view of an automatic pressure relief protection device for a pressure vessel;
FIG. 3 is a schematic view of a straight tube structure of an automatic pressure relief protection device for a pressure vessel;
FIG. 4 is a schematic diagram of a pressure relief device of an automatic pressure relief protection device for a pressure vessel;
FIG. 5 is a schematic diagram of an upper barrel structure of an automatic pressure relief protection device for a pressure vessel;
FIG. 6 is a schematic diagram of a filter screen of an automatic pressure relief protection device for a pressure vessel;
FIG. 7 is a schematic view of a sealing cover of an automatic pressure relief protection device for a pressure vessel;
in the figure: 1. a sealing cover; 11. an internal thread; 12. a cover body; 13. a gasket; 14. a rubber pad; 2. a discharge port; 3. an end cap; 4. a display panel; 5. a container body; 51. a first cylinder body; 52. an elastic base; 53. a second cylinder body; 54. a rigid base; 55. a protective shell; 56. a first auxiliary pipe; 57. a second auxiliary pipe; 6. a pressure relief device; 61. a filter screen; 62. feeding the cylinder; 63. a bottom cylinder; 64. a support; 65. an extension spring; 66. a bung; 67. a groove; 68. a channel; 69. a bump; 7. a detector; 8. a feeding port; 9. adjusting and supporting; 10. bending the pipe; 101. a straight pipe body; 102. a filter screen; 103. a buffer spring; 104. an elastic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an automatic pressure release protection device for pressure vessel, its includes vessel 5 and pressure relief device 6, vessel 5's upper end is fixed with end cover 3, the embedding has pressure relief device 6 on the end cover 3, pressure relief device 6 is arranged in automatic unloading vessel 5's excess atmospheric pressure.
In this embodiment, the upper end of the container body 5 is fixedly connected with the end cap 3 through a connecting lug, the lower end of the container body 5 is fixed on the ground through a plurality of supporting legs, the outer surface of the container body 5 is coated with alkyd enamel, the gray alkyd enamel can reduce the influence of light and temperature in the external environment on the internal pressure of the container 5, a display panel 4 is arranged on the front surface of the container main body 5, a discharge hole 2 is embedded and communicated with one side of the container main body 5, a detector 7 is arranged at the top end of the container main body 5, a feed inlet 8 is embedded and communicated with one side of the upper surface of the container main body 5, which is positioned at the detector 7, one end of the discharge port 2 and one end of the feeding port 8 are both hermetically connected with a sealing cover 1, the detector 7 is electrically connected with the display panel 4, and the detector 7 can measure and analyze fermentation components in the container body 5.
In this embodiment, the sealing cover 1 includes a cover body 12, a rubber gasket 14 is coaxially fixed inside the cover body 12, a sealing gasket 13 is disposed between the cover body 12 and the rubber gasket 14, an internal thread 11 is disposed inside the cover body 12, pipe threads corresponding to the internal thread 11 are disposed on both the surfaces of the feeding port 8 and the discharging port 2, the sealing gasket 13 is fixedly connected to the cover body 12 through epoxy resin glue, and the thickness of the sealing gasket 13 is 5mm, when the cover body 12 is fixedly connected to the pipe orifice of the discharging port 2 through the internal thread 11, the sealing gasket 13 can resist the pipe orifice, so that the connection sealing performance between the cover body 12 and the pipe orifice is high, the contact area between the rubber gasket 14 and the inside of the pipeline can be increased, thereby further assisting in increasing the sealing performance of the discharging port 2, and in addition, the epoxy resin glue can resist high temperature, and avoid the sealing gasket, specifically, at first through pan feeding mouth 8 toward 5 inside addition fermentation products of vessel, then make pan feeding mouth 8 and discharge gate 2 keep encapsulated situation through sealed lid 1, can measure 5 inside fermentation composition analysis of vessel through detector 7, show on the analysis result redisplay panel 4, when 5 internal pressure of vessel is great, can pass through 6 automatic pressure release of pressure relief device for vessel 5's inside keeps certain safe pressure.
In this embodiment, the end of the pressure relief device 6 inserted into the end cap 3 is provided with a plurality of through holes, one of the through holes is communicated with the elbow 10, and the other through holes are communicated with the container body 5.
In this embodiment, the bent pipe 10 includes a plurality of bending portions and a plurality of straight pipes, the bending portions and the straight pipes are sequentially connected to form a plurality of S-shapes, an elastic block 104 is fixedly connected between two adjacent straight pipes, and two outermost straight pipes are fixed on the inner wall of the container main body 5 through the elastic block
In this embodiment, the pressure relief device 6 includes a bottom cylinder 63, in the fixed embedding end cover 3 of a bottom cylinder 63, the bottom of a bottom cylinder 63 is fixed with support 64, support 64 is the disc, it has a plurality of through-holes to open on the support 64, and one of them through-hole is linked together with return bend 10, the one end that the straight tube was kept away from to support 64 is fixed with extension spring 65, extension spring 65 sets up the inboard at a bottom cylinder 63, the upper end fixedly connected with of a bottom cylinder 63 goes up a section of thick bamboo 62, the top that the inside that goes up a section of thick bamboo 62 is located spring 65 is provided with a section of thick bamboo mouth stopper 66, the inside that goes up a section of thick bamboo 62 is located the top of a section.
In this embodiment, the inner side of the upper barrel 62 is provided with a circular channel 68 for connecting the filter screen 61, two sides of the upper barrel 62 are provided with grooves 67, the grooves 67 are communicated with the channel 68, and two sides of the filter screen 61 are provided with bumps 69 adapted to the grooves 67.
In this embodiment, the filter screen 61 is made of activated carbon, the filter screen 61 made of activated carbon can prevent external impurities from entering the upper barrel 62 to block the air outlet, and can also absorb the fermentation odor in the container main body 5 during the pressure relief process to avoid the pollution to the external environment, the outer diameter of the filter screen 61 is matched with the inner diameter of the upper barrel 62, the outer diameter of the barrel opening plug 66 is 10mm longer than the inner diameter of the bottom barrel 63, the outer diameter of the barrel opening plug 66 is 10mm shorter than the inner diameter of the upper barrel 62, the elasticity of the spring 65 is consistent with the safety value of the pressure in the container main body when the barrel opening plug 66 is tightly attached to the upper port of the bottom barrel 63, the size of the barrel opening plug 66 can ensure that the barrel opening plug seals the upper end of the bottom barrel 63, the barrel opening plug can normally move in the upper barrel 62, when the pressure in the container main body 5 exceeds the safety value, the pushing force of the air pressure on the barrel opening plug 66, thereby make the inside removal of section of thick bamboo 62 of bung 66, make the inside atmospheric pressure of end section of thick bamboo 63 can let out, through filter screen 61 filtration absorption, when pressure was at the safe value, section of thick bamboo mouth stopper 66 and end section of thick bamboo 63 zonulae occludens under the effect of spring 65 elasticity, form sealed environment, slide in recess 67 through lug 69 and can send the filter screen into the inside of last section of thick bamboo 62, further rotation filter screen 61 makes lug 69 be in inside passageway 68, thereby can make filter screen 61 stably exist the inside of last section of thick bamboo 62.
In this embodiment, the straight tube includes straight tube body 101, straight tube body 101 is the fretwork cylindric, and its inner wall facing has filter screen 102, the buffer spring 103 that has the axial setting of a plurality of perpendicular to straight tube body 101 in the embedding of filter screen 102, straight tube and kink all set up in the inside of container main part 5, are convenient for dredge the body in the container main part 5, collect unnecessary gas for when pressure relief device 6 carries out the pressure release, can follow two aspects and go on simultaneously, the gas enrichment district above the windrow and the inside gas of windrow carry to pressure relief device 6 simultaneously promptly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic pressure release protection device for pressure vessel, its includes vessel (5) and pressure relief device (6), its characterized in that, the upper end of vessel (5) is fixed with end cover (3), embedding pressure relief device (6) on end cover (3), pressure relief device (6) are arranged in automatic unloading vessel (5) excess atmospheric pressure.
2. The automatic pressure relief protection device for the pressure vessel as claimed in claim 1, wherein the upper end of the vessel body (5) is fixedly connected with the end cover (3) through a connecting lug, the lower end of the vessel body (5) is fixed on the ground through a plurality of legs, the outer surface of the vessel body (5) is coated with alkyd enamel, the front surface of the vessel body (5) is provided with a display panel (4), one side of the vessel body (5) is embedded and communicated with the discharge port (2), the top end of the vessel body (5) is provided with the detector (7), one side of the upper surface of the vessel body (5) located on the detector (7) is embedded and communicated with the feed port (8), and one end of the discharge port (2) and one end of the feed port (8) are both hermetically connected with the sealing cover (1).
3. The automatic pressure relief protection device for the pressure vessel is characterized in that the sealing cover (1) comprises a cover body (12), a rubber pad (14) is coaxially fixed inside the cover body (12), a sealing gasket (13) is arranged between the cover body (12) and the rubber pad (14), internal threads (11) are arranged on the inner side of the cover body (12), pipe threads corresponding to the internal threads (11) are arranged on the surfaces of the feeding port (8) and the discharging port (2), the sealing gasket (13) is fixedly connected with the cover body (12) through epoxy resin adhesive, and the thickness of the sealing gasket (13) is 5 mm.
4. The automatic pressure relief protection device for pressure vessels according to claim 1, characterized in that the end of the pressure relief device (6) embedded in the end cap (3) is provided with a plurality of through holes, one of which is communicated with the elbow (10).
5. The automatic pressure relief protection device for the pressure vessel according to claim 4, wherein the bent pipe (10) comprises a plurality of bending parts and a plurality of straight pipes, the plurality of bending parts and the plurality of straight pipes are sequentially communicated to form a plurality of S shapes, an elastic block (104) is fixedly connected between two adjacent straight pipes, and the two outermost straight pipes are fixed on the inner wall of the vessel main body (5) through the elastic block.
6. The automatic pressure relief protection device for a pressure vessel of claim 1, the pressure relief device (6) comprises a bottom cylinder (63), the bottom cylinder (63) is fixedly embedded into the end cover (3), a bracket (64) is fixed at the bottom of the bottom barrel (63), the bracket (64) is disc-shaped, a plurality of through holes are formed on the bracket (64), one through hole is communicated with the bent pipe (10), one end of the bracket (64) far away from the straight pipe is fixed with an extension spring (65), the extension spring (65) is arranged on the inner side of the bottom cylinder (63), the upper end of the bottom cylinder (63) is fixedly connected with an upper cylinder (62), a cylinder opening plug (66) is arranged at the top end of the spring (65) in the upper cylinder (62), a filter screen (61) is arranged in the upper barrel (62) above the barrel opening plug (66).
7. The automatic pressure relief protection device for the pressure vessel as claimed in claim 6, wherein the inner side of the upper cylinder (62) is opened with a circular channel (68) for connecting the filter screen (61), both sides of the upper cylinder (62) are provided with grooves (67), the grooves (67) are communicated with the channel (68), both sides of the filter screen (61) are provided with protrusions (69) adapted to the grooves (67).
8. The automatic pressure relief protection device for the pressure vessel as claimed in claim 7, wherein the filter screen (61) is made of activated carbon, the outer diameter of the filter screen (61) matches with the inner diameter of the upper barrel (62), the outer diameter of the bung (66) is 10mm longer than the inner diameter of the bottom barrel (63), the outer diameter of the bung (66) is 10mm shorter than the inner diameter of the upper barrel (62), and the elasticity of the spring (65) when the bung (66) clings to the upper port of the bottom barrel (63) is consistent with the safety value of the pressure in the vessel body.
9. The automatic pressure relief protection device for the pressure vessel according to claim 5, wherein the straight tube comprises a straight tube body (101), the straight tube body (101) is hollow cylindrical, a filter screen (102) is attached to the inner wall of the straight tube body, and a plurality of buffer springs (103) which are perpendicular to the axial direction of the straight tube body (101) are embedded in the filter screen (102).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910952842.XA CN110701351A (en) | 2019-10-09 | 2019-10-09 | Automatic pressure relief protection device for pressure container |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910952842.XA CN110701351A (en) | 2019-10-09 | 2019-10-09 | Automatic pressure relief protection device for pressure container |
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CN110701351A true CN110701351A (en) | 2020-01-17 |
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CN201910952842.XA Withdrawn CN110701351A (en) | 2019-10-09 | 2019-10-09 | Automatic pressure relief protection device for pressure container |
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CN (1) | CN110701351A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112552081A (en) * | 2020-12-24 | 2021-03-26 | 山东虎力机械有限公司 | Controllable production facility of excrement and urine fertilizer |
CN113581656A (en) * | 2021-08-03 | 2021-11-02 | 湖南汇虹试剂有限公司 | Preparation collection device of high-purity ultra-clean isopropyl alcohol |
CN114181023A (en) * | 2021-12-28 | 2022-03-15 | 潍坊万胜生物农药有限公司 | Preparation process of biochar-based seaweed microbial fertilizer for improving saline soil |
Citations (5)
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CN201739497U (en) * | 2010-07-06 | 2011-02-09 | 上海申江压力容器有限公司 | Integrated low and intermediate pressure storage container |
US20130199635A1 (en) * | 2012-02-08 | 2013-08-08 | Tom Hiroshi Hasegawa | Pressure Release Valve |
CN204300346U (en) * | 2014-11-19 | 2015-04-29 | 浙江亿锦封头有限公司 | A kind of pressurized container |
CN107349099A (en) * | 2017-08-14 | 2017-11-17 | 郑鑫 | A kind of automatic-sealed medicinal cupping |
CN207634749U (en) * | 2017-10-18 | 2018-07-20 | 浙江搏正铜业有限公司 | A kind of check-valves |
-
2019
- 2019-10-09 CN CN201910952842.XA patent/CN110701351A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201739497U (en) * | 2010-07-06 | 2011-02-09 | 上海申江压力容器有限公司 | Integrated low and intermediate pressure storage container |
US20130199635A1 (en) * | 2012-02-08 | 2013-08-08 | Tom Hiroshi Hasegawa | Pressure Release Valve |
CN204300346U (en) * | 2014-11-19 | 2015-04-29 | 浙江亿锦封头有限公司 | A kind of pressurized container |
CN107349099A (en) * | 2017-08-14 | 2017-11-17 | 郑鑫 | A kind of automatic-sealed medicinal cupping |
CN207634749U (en) * | 2017-10-18 | 2018-07-20 | 浙江搏正铜业有限公司 | A kind of check-valves |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112552081A (en) * | 2020-12-24 | 2021-03-26 | 山东虎力机械有限公司 | Controllable production facility of excrement and urine fertilizer |
CN113581656A (en) * | 2021-08-03 | 2021-11-02 | 湖南汇虹试剂有限公司 | Preparation collection device of high-purity ultra-clean isopropyl alcohol |
CN113581656B (en) * | 2021-08-03 | 2023-12-22 | 湖南汇虹试剂有限公司 | Preparation collection device of high-purity ultra-clean isopropyl alcohol |
CN114181023A (en) * | 2021-12-28 | 2022-03-15 | 潍坊万胜生物农药有限公司 | Preparation process of biochar-based seaweed microbial fertilizer for improving saline soil |
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