CN217437904U - Air compressor machine pipeline drainage device for medical product sterilization - Google Patents
Air compressor machine pipeline drainage device for medical product sterilization Download PDFInfo
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- CN217437904U CN217437904U CN202221599208.6U CN202221599208U CN217437904U CN 217437904 U CN217437904 U CN 217437904U CN 202221599208 U CN202221599208 U CN 202221599208U CN 217437904 U CN217437904 U CN 217437904U
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Abstract
A kind of medical product sterilizes and uses the drain system of the air compressor pipeline, including raceway, gas-liquid diverter, one side of gas-liquid diverter connects with the regular filtration draw-off valve; the timing filtering drain valve comprises a valve body, a piston driving chamber is arranged at the upper part of the valve body, a settling chamber is arranged at the lower part of the valve body, a filtering cavity is arranged at the left side of the valve body, a water outlet is arranged at the right side of the valve body, and the piston driving chamber, the settling chamber, the filtering cavity and the water outlet are communicated with each other; the piston driving chamber and the settling chamber are communicated through an adjusting valve port, the adjusting valve port is matched with a piston in the piston driving chamber, and the piston is driven by an electromagnetic driving mechanism to lift up and down; wherein, the filter chamber upper end is equipped with the water inlet, and the filter chamber is embedded to have the filter core, and it is equipped with the brush board to slide in the filter core, and the brush board other end stretches out outside the valve body through the pull rod. The utility model provides a pair of air compressor machine pipeline drainage device is used in medical product sterilization, easy dismounting filters and reduces the jam.
Description
Technical Field
The utility model relates to a medical product, especially a medical product is air compressor machine pipeline drainage device for sterilization.
Background
Medical products need to be sterilized after production. During the sterilization process, the gas (ethylene oxide, air) in the sterilizer needs to be replaced continuously. At present, common air is generally introduced for replacement, but the sterilization requirement of medical products is higher, and the common air contains various impurities (such as a large amount of moisture and oil gas dust), and the impurities directly enter the medical products, so that the sterilization is ineffective.
The existing ventilation system firstly pumps air into a gas storage tank through an air compressor, then carries out multi-stage filtration, and purified air after filtration is introduced into a sterilization chamber. Compressed air in an air compressor contains a large amount of moisture, oil and impurities, which can be accumulated in the air compressor, and if the substances are not discharged, the normal operation of the air compressor is adversely affected, and the compressed air is brought into an air using device or is deposited in an air conveying pipeline, so that the using effect is affected.
The patent with the application number of ' 202021805220.9 ', an air compressor machine pipeline automatic drainage device ' adopt timing electric ball valve, reach the purpose of timing drainage, adopt the rose box to water filtration, can make the circulated utilization of exhaust water. But the rose box adopts the structure of filter + adsorption carbon package to filter in this structure, but a time is long, and the oil of adhesion, impurity are too much can block up the filter on the filter, lead to the drainage difficulty.
Disclosure of Invention
The utility model aims to solve the technical problem that an air compressor machine pipeline drainage device is used in medical product sterilization is provided, can guarantee regularly drainage and long-term drainage unblock.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a kind of medical product sterilizes and uses the drain system of the air compressor pipeline, including raceway, gas-liquid diverter, one side of gas-liquid diverter connects with the regular filtration draw-off valve;
the timing filtering drain valve comprises a valve body, a piston driving chamber is arranged at the upper part of the valve body, a settling chamber is arranged at the lower part of the valve body, a filtering cavity is arranged at the left side of the valve body, a water outlet is arranged at the right side of the valve body, and the piston driving chamber, the settling chamber, the filtering cavity and the water outlet are communicated with each other;
the piston driving chamber and the settling chamber are communicated through an adjusting valve port, the adjusting valve port is matched with a piston in the piston driving chamber, and the piston is driven by an electromagnetic driving mechanism to lift up and down;
wherein, the filter chamber upper end is equipped with the water inlet, and the filter chamber is embedded to have the filter core, and it is equipped with the brush board to slide in the filter core, and the brush board other end stretches out outside the valve body through the pull rod.
The electromagnetic driving mechanism comprises a shell in threaded connection with the valve body, a limiting frame is arranged on the shell, a coil is installed on the outer ring of the limiting frame, an iron core is fixed in the limiting frame and connected with the armature through a first compression spring, and the other end of the armature is in threaded connection with the piston.
The limiting frame outer ring is provided with a limiting ring, and the limiting ring is limited by the end face of the valve body.
The iron core is in threaded connection with the lower end of the connector, a second compression spring is sleeved on the connector, and the upper end of the connector freely penetrates through a hole in the shell and is in threaded connection with the nut.
The utility model relates to a medical product sterilization is with air compressor machine pipeline drainage device has following technological effect:
1) the filtering part and the valve part are integrated, so that the structure is more compact; simultaneously because valve body and electromagnetic drive mechanism can dismantle and be connected, filter core, the end cover in the filter chamber can be dismantled, and drip chamber and active carbon adsorption package can be dismantled, and dismouting and clearance dirt are all very convenient like this.
2) Through setting up the tubulose filter core, can increase filtration area, inside brush board that sets up simultaneously can regularly clear up, avoids the filtration pore to block up.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic diagram of the middle timing filtering drain valve of the present invention.
Fig. 3 is a partial sectional view of the timing filter drain valve of the present invention.
Fig. 4 is a schematic diagram of the sealing of the adjusting valve opening by the piston in the present invention.
In the figure: the water delivery pipe comprises a water delivery pipe 1, a gas-liquid flow divider 2, a timing filtering drain valve 3, a valve body 3.1, a piston driving chamber 3.2, a settling chamber 3.3, a filter cavity 3.4, a water outlet 3.5, an adjusting valve port 3.6, a piston 3.7, an electromagnetic driving mechanism 3.8, a water inlet 3.9, a filter element 3.10, a brush plate 3.11, a pull rod 3.12, an end cover 3.13, a bottom cover 3.14, an activated carbon adsorption bag 3.15, a shell 3.8.1, a limiting frame 3.8.2, a coil 3.8.3, an iron core 3.8.4, a first compression spring 3.8.5, an armature 3.8.6, a limiting ring 3.8.7, a connector 3.8.8, a second compression spring 3.8.9 and a nut 3.8.10.
Detailed Description
As shown in fig. 1, the medical product sterilization air compressor pipeline drainage device comprises a water pipe 1 and a gas-liquid splitter 2, wherein the water pipe 1 and the gas-liquid splitter 2 are consistent with the device with the application number of 202021805220.9 in structure, function and principle. The timing electric ball valve and the filter box of the patent are improved. Specifically, a timing filtering drain valve 3 is connected to one side of the gas-liquid flow divider 2, the timing filtering drain valve 3 integrates a valve and a filter box, the structure is compact, and meanwhile, the cleaning is very convenient.
As shown in fig. 2, the timing filtering and draining valve 3 comprises a valve body 3.1, a piston driving chamber 3.2 is arranged on the upper portion of the valve body 3.1, a settling chamber 3.3 is connected to the lower portion of the valve body through threads, a filtering cavity 3.4 is arranged on the left side of the valve body 3.1, and a water outlet 3.5 is arranged on the right side of the valve body. The piston driving chamber 3.2 and the settling chamber 3.3 are communicated through an adjusting valve port 3.6, the right side of the piston driving chamber 3.2 is communicated with a water outlet 3.5, an external thread is arranged on the water outlet 3.5, and the water outlet 3.5 can be in threaded connection with other pipelines through the external thread. The settling chamber 3.3 is communicated with the filter cavity 3.4, and the upper end of the filter cavity 3.4 is communicated with the water inlet 3.9.
As shown in fig. 2, a piston 3.7 is arranged in the piston driving chamber 3.2, the piston 3.7 is in a conical round table structure, the diameter of the lower end of the piston 3.7 is small, the diameter of the upper end of the piston is large, and the piston 3.7 is matched with the regulating valve port 3.6. The upper end of the piston 3.7 is connected with an electromagnetic driving mechanism 3.8, the electromagnetic driving mechanism 3.8 adjusts the piston 3.7 to lift up and down, and the adjusting valve port 3.6 can be plugged when the piston moves down to a proper position.
As shown in fig. 3, the electromagnetic drive mechanism 3.8 includes a housing 3.8.1, and a housing 3.8.1 is in the shape of a circular tube and is threadedly coupled to the valve body 3.1. A limiting frame 3.8.2 is arranged in the outer casing 3.8.1, the edge of the upper end of the limiting frame 3.8.2 is matched with the inner wall of the outer casing 3.8.1 and can be used for positioning, a limiting ring 3.8.7 is fixed on the outer wall of the lower portion of the limiting frame 3.8.2, and the limiting ring 3.8.7 is limited by the end face of the valve body 3.1. When the outer shell 3.8.1 is screwed into the valve body 3.1, the limit frame 3.8.2 is fixed by the limit ring 3.8.7. A coil 3.8.3 is wound on the outer wall of the limiting frame 3.8.2 between the limiting ring 3.8.7 and the upper end edge, and two wire connectors of the coil 3.8.3 are respectively connected to two interfaces of the PLC. The PLC may be a siemens PLC of the type S400. An iron core 3.8.4 is fixed in the limit frame 3.8.2, the iron core 3.8.4 is connected with the armature 3.8.6 through a first compression spring 3.8.5, and the other end of the armature 3.8.6 is in threaded connection with the piston 3.7.
When the PLC sends a control signal, current flows through the coil 3.8.3 to magnetize the iron core 3.8.4, the iron core 3.8.4 adsorbs the armature 3.8.6, the armature 3.8.6 drives the piston 3.7 to move upwards, the adjusting valve port 3.6 is opened, and fluid flows through the filter cavity 3.4 through the water inlet 3.9 and then flows out of the water outlet 3.5 through the adjusting valve port 3.6. After the signal of the PLC output module is disconnected, the elastic force of the first compression spring 3.8.5 is restored, and the piston 3.7 is blocked on the regulating valve port 3.6 again.
As shown in fig. 2, a filter element 3.10 is embedded in the filter cavity 3.4, the filter element 3.10 is a circular tube with holes, and the filter element 3.10 is used for filtering certain particles. A brush plate 3.11 is arranged in the filter element 3.10 in a sliding mode, the other end of the brush plate 3.11 is connected with a pull rod 3.12, and the pull rod 3.12 extends out of the valve body 3.1. The hole through which the pull rod 3.12 freely passes is embedded with a sealing ring, so that the sealing is ensured to be watertight. The inner wall of the filter element 3.10 can be cleaned and brushed in the process of pulling the pull rod 3.12 left and right, so that the blockage of the hole is avoided.
Preferably, the iron core 3.8.4 is in threaded connection with the lower end of the connecting head 3.8.8, the second compression spring 3.8.9 is sleeved on the connecting head 3.8.8, and the upper end of the connecting head 3.8.8 freely passes through a hole in the housing 3.8.1 and is in threaded connection with the nut 3.8.10. The nut 3.8.10 can be tightly pressed against the end face of the outer shell 3.8.1 by arranging the second compression spring 3.8.9, and loosening is avoided.
Preferably, one end of the filter cavity 3.4 is in threaded connection with an end cover 3.13, a circular positioning hole is formed in the inner bottom surface of the end cover 3.13, a positioning block is arranged on the other side, far away from the end cover 3.13, of the filter cavity 3.4, and two ends of the filter element 3.10 are positioned through the positioning hole and the positioning block. Thereby facilitating the rapid installation and removal of the filter cartridge 3.10.
Preferably, the bottom of the settling chamber 3.3 is in threaded connection with a bottom cover 3.14, and the bottom cover 3.14 can be screwed down to clean dirt in the settling chamber 3.3.
Preferably, a support block is fixed at the lower part of the regulating valve port 3.6, and the support block supports the activated carbon adsorption bag 3.15. The activated carbon adsorption bag 3.15 can be used for secondary filtration. Because the deposit room 3.3 of below belongs to threaded connection, can dismantle, when the later stage need be changed active carbon adsorption package 3.15, can take off earlier deposit room 3.3 and can carry out the dismouting of active carbon adsorption package 3.15.
The working principle and the process of the timing filtering drain valve are as follows: when the air compressor discharges water, the PLC control coil 3.8.3 is electrified to magnetize the iron core 3.8.4, the iron core 3.8.4 adsorbs the armature 3.8.6 and drives the piston 3.7 to move upwards, the timing filtering and water discharging valve 3 is conducted, and fluid finally flows out of the water outlet 3.5 after passing through the water inlet 3.9, the filtering cavity 3.4 and the adjusting valve port 3.6. In the drainage process, part of large particles can be retained in the filter cavity 3.4 (positioned outside the filter element 3.10), part of small particles and oil can enter the settling chamber 3.3 through the filter cavity 3.4, the oil can be adsorbed after passing through the activated carbon adsorption bag 3.15 on the upper part of the settling chamber 3.3, and part of small particles fall and sink to the bottom of the settling chamber 3.3 for blocking the small particles. Subsequently, the two filtered fluids finally flow out of the water outlet 3.5. And the inner dirt can be cleaned later by opening the end cover 3.13 and the bottom cover 3.14.
Claims (4)
1. The utility model provides a medical product sterilization is with air compressor machine pipeline drainage device, includes raceway (1), gas-liquid shunt (2), its characterized in that: one side of the gas-liquid splitter (2) is connected with a timing filtering drain valve (3);
the timing filtering drain valve (3) comprises a valve body (3.1), a piston driving chamber (3.2) is arranged at the upper part of the valve body (3.1), a settling chamber (3.3) is arranged at the lower part of the valve body (3.1), a filtering cavity (3.4) is arranged at the left side of the valve body (3.1), a water outlet (3.5) is arranged at the right side of the valve body, and the piston driving chamber (3.2), the settling chamber (3.3), the filtering cavity (3.4) and the water outlet (3.5) are communicated with each other;
the piston driving chamber (3.2) and the settling chamber (3.3) are communicated through an adjusting valve port (3.6), the adjusting valve port (3.6) is matched with a piston (3.7) in the piston driving chamber (3.2), and the piston (3.7) is driven by an electromagnetic driving mechanism (3.8) to lift up and down;
wherein, the upper end of the filter chamber (3.4) is provided with a water inlet (3.9), the filter chamber (3.4) is embedded with a filter element (3.10), the filter element (3.10) is internally provided with a brush plate (3.11) in a sliding way, and the other end of the brush plate (3.11) extends out of the valve body (3.1) through a pull rod (3.12).
2. The medical product sterilization air compressor pipeline drainage device of claim 1, which is characterized in that: electromagnetic drive mechanism (3.8) including with valve body (3.1) threaded connection's shell (3.8.1), be equipped with spacing frame (3.8.2) in shell (3.8.1), coil (3.8.3) are installed to spacing frame (3.8.2) outer lane, spacing frame (3.8.2) internal fixation has iron core (3.8.4), iron core (3.8.4) are connected with armature (3.8.6) through first compression spring (3.8.5), armature (3.8.6) other end and piston (3.7) threaded connection.
3. The medical product sterilization air compressor pipeline drainage device of claim 2, wherein: the limiting ring (3.8.7) is arranged on the outer ring of the limiting frame (3.8.2), and the limiting ring (3.8.7) is limited by the end face of the valve body (3.1).
4. The medical product sterilization air compressor pipeline drainage device of claim 2, wherein: iron core (3.8.4) and connector (3.8.8) lower extreme threaded connection, the cover has second compression spring (3.8.9) on connector (3.8.8), and the hole on connector (3.8.8) upper end freely passes shell (3.8.1) and with nut (3.8.10) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221599208.6U CN217437904U (en) | 2022-06-25 | 2022-06-25 | Air compressor machine pipeline drainage device for medical product sterilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221599208.6U CN217437904U (en) | 2022-06-25 | 2022-06-25 | Air compressor machine pipeline drainage device for medical product sterilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217437904U true CN217437904U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221599208.6U Active CN217437904U (en) | 2022-06-25 | 2022-06-25 | Air compressor machine pipeline drainage device for medical product sterilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217437904U (en) |
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2022
- 2022-06-25 CN CN202221599208.6U patent/CN217437904U/en active Active
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