CN210741786U - Hemodialysis dry powder bucket leak hunting device - Google Patents
Hemodialysis dry powder bucket leak hunting device Download PDFInfo
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- CN210741786U CN210741786U CN201921991035.0U CN201921991035U CN210741786U CN 210741786 U CN210741786 U CN 210741786U CN 201921991035 U CN201921991035 U CN 201921991035U CN 210741786 U CN210741786 U CN 210741786U
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- dry powder
- sealing seat
- powder barrel
- sealing
- air inlet
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Abstract
The utility model discloses a hemodialysis dry powder barrel leak detection device, which comprises a lower end sealing seat, an upper end sealing seat, a lifting device and a control device, wherein the upper end sealing seat is connected with the lower end sealing seat through the lifting device, the lower end sealing seat is provided with a plurality of first grooves matched with the lower end of a dry powder barrel, the upper end sealing seat comprises a plurality of sealing end covers, a bracket and an air inlet pipe, the lower end surface of the sealing end cover is provided with a second groove matched with the upper end cover of the dry powder barrel, the sealing end cover is communicated with the air inlet pipe, the upper end of the air inlet pipe is connected with the bracket, the bracket is connected with the lower end sealing seat through the lifting device, the utility model is provided with a pressure sensor with output for detecting the pressure inside of the dry powder barrel, when the pressure inside the dry powder barrel is less than the pressure arranged in the PLC module, the pressure sensor with output can send signals to the PLC module, the PLC module can send signals, the alarm lamp at the upper part of the corresponding dry powder barrel is lightened, and the buzzer alarms.
Description
Technical Field
The utility model relates to a check out test set technical field, in particular to hemodialysis dry powder bucket leak hunting device.
Background
The tightness of the hemodialysis dry powder barrel is the key to determine the quality of the hemodialysis dry powder barrel. After the dry powder barrel is produced, the tightness of the dry powder barrel needs to be detected. The device for detecting the tightness of the dry powder barrel in the prior art is relatively short, and no forming equipment is available in the market at present. In the process of producing hemodialysis dry powder by manufacturers, operators generally judge the quality of the hemodialysis dry powder according to the appearance of the hemodialysis dry powder, and the method is too original, low in efficiency and incapable of accurately detecting the airtightness of a dry powder barrel.
The dry powder barrel consists of a barrel body and a barrel cover, after hemodialysis dry powder is filled into the barrel body, the barrel cover is connected to the upper end of the barrel body in a heat sealing mode, but in the actual production process, the phenomenon that the sealing between the barrel cover and the barrel body is not firm exists, and therefore the problem that the hemodialysis dry powder is in contact with impurities in the air is indirectly caused. Hemodialysis dry powder bucket need pressurize the water injection in the use, and the phenomenon that can appear leaking is sealed insecurely with the staving to the bung, brings psychological burden for user (medical personnel and patient) when the product is scrapped, increases medical personnel's work. Therefore, the dry powder barrel filled with the hemodialysis dry powder needs to be subjected to leak detection.
Disclosure of Invention
The utility model aims at providing a hemodialysis dry powder bucket leak hunting device for solve the problem that exists among the background art.
A hemodialysis dry powder barrel leakage detection device comprises a lower end sealing seat, an upper end sealing seat, a lifting device and a control device, wherein the upper end sealing seat is connected with the lower end sealing seat through the lifting device;
a plurality of first grooves matched with the lower end of the dry powder barrel are formed in the lower end sealing seat;
the upper end sealing seat comprises a plurality of sealing end covers, a support and an air inlet pipe, a second groove matched with the upper end cover of the dry powder barrel is formed in the lower end face of each sealing end cover, the air inlet pipe is communicated with the sealing end covers, the upper ends of the air inlet pipes are connected with the support, and the support is connected with the lower end sealing seat through a lifting device;
the control device comprises a PLC module, a pressure sensor with output, an alarm lamp, a one-way valve, an air pump and a solenoid valve, wherein the one-way valve and the solenoid valve are sequentially arranged between an air inlet pipe and the air pump, the pressure sensor with output is connected to the air inlet pipe between the sealing end cover and the one-way valve, the detection end of the pressure sensor with output is arranged in the air inlet pipe, the alarm lamp is arranged on the support, and the pressure sensor with output, the alarm lamp, the air pump and the solenoid valve are all electrically connected with the PLC module.
Preferably, the lifting device is a set of hydraulic oil cylinders, the hydraulic oil cylinders are more stable relative to the air cylinder, the running speed is controllable, the medium air acted by the air cylinder contains water vapor which is unstable during working, the descending speed is too fast, and the product is easily crushed.
Preferably, the control device further comprises a plurality of buzzers, the buzzers are arranged on the support and are respectively connected with the PLC module.
Preferably, the air inlet end of the air pump is provided with an air filter, so that the pollution to the inside of the dry powder barrel is avoided.
Preferably, a sealing rubber layer is arranged in the first groove of the lower end sealing seat.
Preferably, a sealing rubber layer is arranged in the second groove of the sealing end cover.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses a pressure sensor who takes output sets up and is used for detecting the inside pressure of dry powder bucket, and when the inside pressure of dry powder bucket was less than the pressure that sets up in the PLC module, the pressure sensor who takes output can give the PLC module with signal transmission, and the PLC module can make the alarm lamp on corresponding dry powder bucket upper portion turn bright with signal transmission to bee calling organ and alarm lamp, and bee calling organ reports to the police.
2. The utility model discloses an effect that also is provided with sealing rubber layer in the recess of being provided with sealing rubber layer and end cover in the first recess of lower extreme seal receptacle is all to avoid dry powder bucket and end cover or lower extreme seal receptacle rigid contact, plays the effect of a protection to the dry powder bucket, can also play the effect of the sealed effect of increase, prevents the emergence of gas leakage phenomenon.
3. The utility model discloses a lifting device is a set of hydraulic cylinder, and hydraulic cylinder is more stable for the cylinder, and the operating speed is controllable to be avoided causing the crushing to the product.
4. The air inlet end of the air pump is provided with an air filter, so that the pollution to the inside of the dry powder barrel is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of the dry powder barrel of the present invention.
Fig. 3 is a cross-sectional view of the dry powder barrel of the present invention.
Fig. 4 is a cross-sectional view of the lower end sealing seat, the upper end sealing seat and the lifting device of the present invention.
Fig. 5 is a schematic connection diagram of the end cap, the intake pipe and the pressure sensor with output according to the present invention.
Fig. 6 is a schematic perspective view of the lower end sealing seat, the upper end sealing seat and the lifting device of the present invention.
Fig. 7 is a cross-sectional view of the lower end sealing seat, the upper end sealing seat and the lifting device of the present invention.
Fig. 8 is a cross-sectional view of the lower end sealing seat, the upper end sealing seat and the dry powder barrel of the present invention.
Detailed Description
Referring to fig. 1 to 8, a hemodialysis dry powder barrel leakage detection device includes a lower end seal seat 1, an upper end seal seat 2, a lifting device 3 and a control device 4, wherein the upper end seal seat 2 is connected with the lower end seal seat 1 through the lifting device 3;
a plurality of first grooves 10 matched with the lower end of the dry powder barrel are arranged on the lower end sealing seat 1;
the upper end sealing seat 2 comprises a plurality of sealing end covers 20, a support 21 and an air inlet pipe 22, a second groove 200 matched with the upper end cover of the dry powder barrel is formed in the lower end face of each sealing end cover 20, the air inlet pipe 22 is communicated with the sealing end covers 20, the upper end of the air inlet pipe 22 is connected with the support 21, and the support 21 is connected with the lower end sealing seat 1 through a lifting device 3;
control device 4 includes PLC module 40, pressure sensor 41 of area output, alarm lamp 42, check valve 43, air pump 44 and solenoid valve 45, check valve 43 and solenoid valve 45 set gradually between intake pipe 22 and air pump 44, pressure sensor 41 of area output is connected on intake pipe 22 between end cover 20 and check valve 43 and the sense terminal of pressure sensor 41 of area output is arranged in intake pipe 22, alarm lamp 42 sets up on support 21, pressure sensor 41 of area output, alarm lamp 42, air pump 44 and solenoid valve 45 all are connected with PLC module 40 electricity.
Preferably, elevating gear 3 be a set of hydraulic cylinder, hydraulic cylinder is more stable for the cylinder, and the functioning speed is controllable, contains the during operation unstability of steam in the medium air that the cylinder was used, and the rate of descent is too fast, causes the crushing easily to the product.
Preferably, the control device 4 further comprises a plurality of buzzers 45, the buzzers 45 are disposed on the bracket 21, and the buzzers 45 are respectively connected with the PLC module 40.
Preferably, the air inlet end of the air pump 44 is provided with an air filter, so that the inside of the dry powder barrel is prevented from being polluted.
Preferably, a sealing rubber layer is arranged in the first groove 10 of the lower end sealing seat 1.
Preferably, a sealing rubber layer is arranged in the second groove 200 of the end cap 20.
The working principle and the using process of the embodiment are as follows:
referring to fig. 1 to 8, in an initial state,
when in use, firstly, the lifting device 3 is lifted to the topmost end, a plurality of dry powder barrels which are connected into a whole in a heat sealing way are respectively placed in the first groove 10 of the lower end sealing seat 1, the bulge A in the first groove 10 is spliced with the notch B at the lower part of the barrel body 51, after the placement is finished, the lifting device 3 is started to descend, when the lifting device 3 descends to the lowest point, the sealing end cover 20 is just pressed on the barrel cover 50 of the dry powder barrel, the descending stroke of the lifting device 3 can be selectively set or controlled in the stroke aspect by other control mechanisms according to requirements, after the sealing end cover 20 is just pressed on the barrel cover 50 of the dry powder barrel, a worker gives a start signal to the PLC module 40, the PLC module 40 gives a start signal to the air pump 44, meanwhile, the PLC module 40 gives a signal to the electromagnetic valve 45, the air circuit is connected with the air pump, and air in the air pump, since the notch B at the lower end of the dry powder barrel is completely sealed by the bulge A inside the first groove 10, and the other port of the dry powder barrel is communicated with the air pump 44, if the barrel cover 50 and the barrel body 51 of the dry powder barrel are sealed, the dry powder barrel is in a relatively sealed environment, at this time, if X liters of air is injected into the dry powder barrel, the air volume in the dry powder barrel will be the original air volume in the dry powder barrel plus X liters of air, at this time, the pressure sensor 41 with output will detect a corresponding pressure value, if the pressure sensor 41 with output detects a corresponding pressure value, it is proved that the sealing between the barrel cover 50 and the barrel body 51 of the dry powder barrel is firm, if the pressure sensor 41 with output does not detect a corresponding pressure value, it is proved that the sealing between the barrel cover 50 and the barrel body 51 of the dry powder barrel is not firm, and the pressure sensor 41 with output will send a signal to the PLC module 40, PLC module 40 can be with signal transmission to buzzer 45 and alarm lamp 42, make the alarm lamp 42 on corresponding dry powder bucket upper portion brighten, buzzer 45 reports to the police, the staff flows into next process with sealed dry powder bucket, dry powder bucket screening that will seal up badly, be provided with the sealing rubber layer in the first recess 10 of lower extreme seal receptacle 1, and the effect that is provided with the sealing rubber layer in the recess 200 of sealing end cap 20 all is the effect of avoiding dry powder bucket and sealing end cap 20 or 1 rigid contact of lower extreme seal receptacle, play the effect of a protection to the dry powder bucket, can also play the effect of increase sealed effect, prevent gas leakage phenomenon's emergence.
Claims (6)
1. The utility model provides a hemodialysis dry powder bucket leak hunting device which characterized in that: the device comprises a lower end sealing seat (1), an upper end sealing seat (2), a lifting device (3) and a control device (4), wherein the upper end sealing seat (2) is connected with the lower end sealing seat (1) through the lifting device (3);
a plurality of first grooves (10) matched with the lower end of the dry powder barrel are arranged on the lower end sealing seat (1);
the upper end sealing seat (2) comprises a plurality of sealing end covers (20), a support (21) and an air inlet pipe (22), a second groove (200) matched with the upper end cover of the dry powder barrel is formed in the lower end face of each sealing end cover (20), the air inlet pipe (22) is communicated with each sealing end cover (20), the upper end of each air inlet pipe (22) is connected with the support (21), and the support (21) is connected with the lower end sealing seat (1) through a lifting device (3);
controlling means (4) include PLC module (40), pressure sensor (41) of area output, alarm lamp (42), check valve (43), air pump (44) and solenoid valve (45), check valve (43) and solenoid valve (45) set gradually between intake pipe (22) and air pump (44), pressure sensor (41) of area output are connected on intake pipe (22) between sealing end cover (20) and check valve (43) and the sense terminal of pressure sensor (41) of area output is arranged in intake pipe (22), alarm lamp (42) set up on support (21), pressure sensor (41) of area output, alarm lamp (42), air pump (44) and solenoid valve (45) all are connected with PLC module (40) electricity.
2. The hemodialysis dry powder barrel leak detection device according to claim 1, wherein: the lifting device (3) is a group of hydraulic oil cylinders.
3. The hemodialysis dry powder barrel leak detection device according to claim 1, wherein: the control device (4) further comprises a plurality of buzzers (45), the buzzers (45) are arranged on the support (21), and the buzzers (45) are respectively connected with the PLC module (40).
4. The hemodialysis dry powder barrel leak detection device according to claim 1, wherein: and an air filter is arranged at the air inlet end of the air pump (44).
5. The hemodialysis dry powder barrel leak detection device according to claim 1, wherein: and a sealing rubber layer is arranged in the first groove (10) of the lower end sealing seat (1).
6. The hemodialysis dry powder barrel leak detection device according to claim 1, wherein: and a sealing rubber layer is arranged in the second groove (200) of the sealing end cover (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991035.0U CN210741786U (en) | 2019-11-18 | 2019-11-18 | Hemodialysis dry powder bucket leak hunting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991035.0U CN210741786U (en) | 2019-11-18 | 2019-11-18 | Hemodialysis dry powder bucket leak hunting device |
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| Publication Number | Publication Date |
|---|---|
| CN210741786U true CN210741786U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921991035.0U Active CN210741786U (en) | 2019-11-18 | 2019-11-18 | Hemodialysis dry powder bucket leak hunting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849448A (en) * | 2021-01-06 | 2021-05-28 | 吉林省富生医疗器械有限公司 | Dry powder filling inspection-by-inspection device and filling inspection-by-inspection method |
-
2019
- 2019-11-18 CN CN201921991035.0U patent/CN210741786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849448A (en) * | 2021-01-06 | 2021-05-28 | 吉林省富生医疗器械有限公司 | Dry powder filling inspection-by-inspection device and filling inspection-by-inspection method |
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