CN111189597A - Hemodialysis dry powder bucket leak detector - Google Patents
Hemodialysis dry powder bucket leak detector Download PDFInfo
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- CN111189597A CN111189597A CN202010028261.XA CN202010028261A CN111189597A CN 111189597 A CN111189597 A CN 111189597A CN 202010028261 A CN202010028261 A CN 202010028261A CN 111189597 A CN111189597 A CN 111189597A
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- vacuum
- dry powder
- hemodialysis dry
- vacuum cavity
- hemodialysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
- G01M3/363—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested the structure being removably mounted in a test cell
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Abstract
The invention discloses a hemodialysis dry powder barrel leak detector, which comprises: the base, the under casing inboard is equipped with damper, the under casing top is equipped with conveyer belt mechanism, place hemodialysis dry powder bucket in the conveyer belt mechanism, the upper plate top is equipped with the vacuum pump, upper plate below fixed connection electric putter, electric putter below fixed connection vacuum cavity, vacuum cavity one side is through vacuum tube connection vacuum pump, be equipped with one-way vacuum solenoid valve on the vacuum tube, the sealing washer that forms airtight space with hemodialysis dry powder bucket upper surface is established to vacuum cavity below edge cover, collateral branch strut side upper portion is equipped with the time relay of electric connection one-way vacuum solenoid valve. The device has the advantages of compact structure, accurate detection, simple and easy operation of the test process, high automation degree and great improvement on the detection efficiency.
Description
Technical Field
The invention relates to the field of leak detector equipment, in particular to a hemodialysis dry powder barrel leak detector.
Background
The air tightness of the hemodialysis dry powder barrel is the key for determining the quality of the hemodialysis dry powder barrel. After the production of the dry powder barrel is finished, the air tightness of the welded 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. Patent ZL200920014804.1 provides a novel water leak detector, and its theory of operation is to fill compressed air into the product core to be detected, utilizes rivers to detect its airtight. This patent is mainly used for detecting the leakproofness of air conditioner core to be not applicable to the detection of hemodialysis dry powder bucket gas tightness.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a hemodialysis dry powder barrel leak detector which is compact in structure, accurate in detection, simple and easy to operate in a test process, high in automation degree, capable of greatly improving the detection efficiency, good in vibration reduction effect and prolonged in service life, and a damping mechanism is arranged at the bottom of the hemodialysis dry powder barrel leak detector.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that:
a hemodialysis dry powder cartridge leak detector, comprising: the base, base one side fixed connection and base vertically side support post, side support post top fixed connection and side support post vertically upper plate, the base top is equipped with the under casing, the under casing inboard is equipped with damper, the under casing top is equipped with conveyer belt mechanism, place hemodialysis dry powder bucket in the conveyer belt mechanism, the upper plate top is equipped with the vacuum pump, upper plate below fixed connection electric putter, electric putter below fixed connection vacuum chamber, the vacuum pump is connected through the vacuum tube in vacuum chamber one side, be equipped with one-way vacuum solenoid valve on the vacuum tube, the sealing washer that forms airtight space with hemodialysis dry powder bucket upper surface is established to vacuum chamber below edge cover, side support post side upper portion is equipped with the time relay of electric connection one-way vacuum solenoid valve.
Further, the shock absorbing mechanism includes: the device comprises arc-shaped support frames fixedly connected with the upper wall and the lower wall of the bottom box respectively, an elastic column is fixedly connected between the two arc-shaped support frames, and a damping spring is wound on the outer side of the elastic column.
Further, the conveyor belt mechanism includes: the roller is connected between the bearing seats fixed on two sides of the bottom box through bearings, the roller is wrapped with a conveyer belt, and one end of the roller is fixedly connected with a rotating shaft of a motor.
Further, the diameter of the vacuum cavity is smaller than that of the upper surface of the hemodialysis dry powder barrel.
Furthermore, an operation key and a vacuum pressure gauge are arranged on the time relay.
Further, the vacuum cavity is made of transparent materials, and a vacuum release valve is arranged on the other side of the vacuum cavity.
The invention has the beneficial effects that:
when the tightness of the hemodialysis dry powder barrel is detected, the hemodialysis dry powder barrel to be detected is placed in a conveying belt mechanism, an electric push rod drives a vacuum cavity cover to press on the upper surface of the hemodialysis dry powder barrel, a vacuum pump works to vacuumize the vacuum cavity, a sealing strip is arranged to ensure the tightness of a cavity formed by the vacuum cavity and the upper surface of the hemodialysis dry powder barrel, when the vacuum degree in the vacuum cavity reaches a set value of a vacuum pressure gauge, the vacuum pump stops vacuuming, a time relay times, the form change of the hemodialysis dry powder barrel can be directly observed and detected through the transparent vacuum cavity, when the timing time of the time relay reaches the set value, a vacuum air release valve releases air and releases pressure, the vacuum cavity is upward under the control of the electric push rod to complete the test, the test process is simple and easy to operate, the automation degree is high, the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference symbol comparison table:
1-base, 2-side support column, 3-time relay, 3.1-vacuum pressure gauge, 4-upper plate, 5-bottom box, 6-conveyer belt mechanism, 7-bearing seat, 8-motor, 9-damping mechanism, 9.1-arc support frame, 9.2-elastic column, 9.3-damping spring, 10-hemodialysis dry powder barrel, 11-vacuum pump, 12-electric push rod, 13-vacuum cavity, 13.1-vacuum air release valve, 14-sealing ring, 15-one-way vacuum electromagnetic valve and 16-vacuum tube.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, 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.
As shown in fig. 1, a hemodialysis dry powder bucket leak detector includes: a base 1, one side of the base 1 is fixedly connected with a side supporting column 2 vertical to the base 1, the top end of the side supporting column 2 is fixedly connected with an upper plate 4 vertical to the side supporting column 2, a bottom box 5 is arranged above the base 1, a damping mechanism 9 is arranged on the inner side of the bottom box 5, a conveying belt mechanism 6 is arranged above the bottom box 5, a hemodialysis dry powder barrel 10 is arranged on the conveying belt mechanism 6, a vacuum pump 11 is arranged above the upper plate 4, an electric push rod 12 is fixedly connected below the upper plate 4, a vacuum cavity 13 is fixedly connected below the electric push rod 12, one side of the vacuum cavity 13 is connected with a vacuum pump 11 through a vacuum tube 16, a one-way vacuum electromagnetic valve 15 is arranged on the vacuum tube 16, a sealing ring 14 which forms a closed space with the upper surface of the hemodialysis dry powder barrel 10 is sleeved at the lower edge of the vacuum cavity 13, and the upper part of the side surface of the side support column 2 is provided with a time relay 3 electrically connected with the one-way vacuum solenoid valve 15.
The damper mechanism 9 includes: the device comprises arc-shaped support frames 9.1 fixedly connected with the upper wall and the lower wall of the bottom box 5 respectively, an elastic column 9.2 fixedly connected between the two arc-shaped support frames, and a damping spring 9.3 wound on the outer side of the elastic column 9.2. The conveyor belt mechanism 6 includes: fix the bearing frame 7 at bottom case 5 both sides, connect the roller through the bearing between the bearing frame, the conveyer belt is established to the package on the roller, the one end fixed connection motor 8's of roller pivot. The diameter of the vacuum cavity 13 is smaller than the diameter of the upper surface of the hemodialysis dry powder barrel 10. And an operation key and a vacuum pressure gauge 3.1 are arranged on the time relay 3. The vacuum cavity 13 is made of transparent materials, and a vacuum release valve 13.1 is arranged on the other side of the vacuum cavity 13.
When the device is used, when the tightness of the hemodialysis dry powder barrel is detected, the hemodialysis dry powder barrel to be detected is placed in a conveyer belt mechanism, an electric push rod drives a vacuum cavity to cover the upper surface of the hemodialysis dry powder barrel, a one-way solenoid valve controls a vacuum pump to work to vacuumize the vacuum cavity, a sealing strip is arranged to ensure the tightness of a cavity formed by the vacuum cavity and the upper surface of the hemodialysis dry powder barrel, when the vacuum degree in the vacuum cavity reaches a set value of a vacuum pressure gauge, the vacuum pump stops vacuuming, a time relay counts time, the form change of the hemodialysis dry powder barrel can be directly observed and detected through the transparent vacuum cavity, when the timing time of the time relay reaches the set value, a vacuum air discharge valve discharges air and releases pressure, the vacuum cavity is controlled by the electric push rod to move upwards to complete the test, the test process is simple and easy to operate, the detection precision is improved, the vibration reduction mechanism in the bottom box is beneficial to vibration reduction, and the service life of components is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a hemodialysis dry powder bucket leak detector which characterized in that includes: the device comprises a base (1), wherein one side of the base (1) is fixedly connected with a side supporting column (2) vertical to the base (1), the top end of the side supporting column (2) is fixedly connected with an upper plate (4) vertical to the side supporting column (2), a bottom box (5) is arranged above the base (1), a damping mechanism (9) is arranged on the inner side of the bottom box (5), a conveying belt mechanism (6) is arranged above the bottom box (5), a hemodialysis dry powder barrel (10) is placed on the conveying belt mechanism (6), a vacuum pump (11) is arranged above the upper plate (4), an electric push rod (12) is fixedly connected below the upper plate (4), a vacuum cavity (13) is fixedly connected below the electric push rod (12), one side of the vacuum cavity (13) is connected with the vacuum pump (11) through a vacuum tube (16), a one-way vacuum electromagnetic valve (15) is arranged on the vacuum tube (, the edge of the lower part of the vacuum cavity (13) is sleeved with a sealing ring (14) forming a closed space with the upper surface of the hemodialysis dry powder barrel (10), and the upper part of the side surface of the side supporting column (2) is provided with a time relay (3) electrically connected with a one-way vacuum solenoid valve (15).
2. The hemodialysis dry powder barrel leak detector of claim 1, wherein: the damper mechanism (9) includes: arc-shaped support frames (9.1) fixedly connected with the upper wall and the lower wall of the bottom box (5) respectively, elastic columns (9.2) fixedly connected between the two arc-shaped support frames, and damping springs (9.3) are wound on the outer sides of the elastic columns (9.2).
3. The hemodialysis dry powder barrel leak detector of claim 1, wherein: the conveyor belt mechanism (6) comprises: fix bearing frame (7) in bottom case (5) both sides, connect the roller through the bearing between the bearing frame, the conveyer belt is established to the package on the roller, the pivot of one end fixed connection motor (8) of roller.
4. The hemodialysis dry powder barrel leak detector of claim 1, wherein: the diameter of the vacuum cavity (13) is smaller than that of the upper surface of the hemodialysis dry powder barrel (10).
5. An eyeglass according to claim 1, wherein: the time relay (3) is provided with an operation key and a vacuum pressure gauge (3.1).
6. An eyeglass according to claim 1, wherein: the vacuum cavity (13) is made of transparent materials, and a vacuum release valve (13.1) is arranged on the other side of the vacuum cavity (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028261.XA CN111189597A (en) | 2020-01-10 | 2020-01-10 | Hemodialysis dry powder bucket leak detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028261.XA CN111189597A (en) | 2020-01-10 | 2020-01-10 | Hemodialysis dry powder bucket leak detector |
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| Publication Number | Publication Date |
|---|---|
| CN111189597A true CN111189597A (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028261.XA Pending CN111189597A (en) | 2020-01-10 | 2020-01-10 | Hemodialysis dry powder bucket leak detector |
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| CN (1) | CN111189597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443667A (en) * | 2019-01-09 | 2019-03-08 | 成都海川四维智能科技有限公司 | A kind of vacuum packaging gas leak detection device and its detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202956254U (en) * | 2012-10-31 | 2013-05-29 | 天津市挚信鸿达医疗器械开发有限公司 | Leak detector for hemodialysis dry power barrels |
| CN105092164A (en) * | 2015-09-08 | 2015-11-25 | 深圳供电局有限公司 | Method and device for detecting air tightness of sealing ring |
| CN205002922U (en) * | 2015-08-27 | 2016-01-27 | 四川南格尔生物科技有限公司 | A leak hunting device that is used for soft bag in double -deck vacuum |
| CN108072492A (en) * | 2018-01-15 | 2018-05-25 | 辽宁工业大学 | A kind of vacuum leak detector |
| CN207675378U (en) * | 2017-12-13 | 2018-07-31 | 天津市标准生物制剂有限公司 | A kind of online dry powder bucket is stopped leakage in the roof system automatically |
| CN207741899U (en) * | 2018-01-15 | 2018-08-17 | 辽宁工业大学 | A kind of vacuum leak detector |
-
2020
- 2020-01-10 CN CN202010028261.XA patent/CN111189597A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202956254U (en) * | 2012-10-31 | 2013-05-29 | 天津市挚信鸿达医疗器械开发有限公司 | Leak detector for hemodialysis dry power barrels |
| CN205002922U (en) * | 2015-08-27 | 2016-01-27 | 四川南格尔生物科技有限公司 | A leak hunting device that is used for soft bag in double -deck vacuum |
| CN105092164A (en) * | 2015-09-08 | 2015-11-25 | 深圳供电局有限公司 | Method and device for detecting air tightness of sealing ring |
| CN207675378U (en) * | 2017-12-13 | 2018-07-31 | 天津市标准生物制剂有限公司 | A kind of online dry powder bucket is stopped leakage in the roof system automatically |
| CN108072492A (en) * | 2018-01-15 | 2018-05-25 | 辽宁工业大学 | A kind of vacuum leak detector |
| CN207741899U (en) * | 2018-01-15 | 2018-08-17 | 辽宁工业大学 | A kind of vacuum leak detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443667A (en) * | 2019-01-09 | 2019-03-08 | 成都海川四维智能科技有限公司 | A kind of vacuum packaging gas leak detection device and its detection method |
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Application publication date: 20200522 |
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| RJ01 | Rejection of invention patent application after publication |