CN108561650B - Anti-crystallization medicine injection port device at adding point and manufacturing method thereof - Google Patents
Anti-crystallization medicine injection port device at adding point and manufacturing method thereof Download PDFInfo
- Publication number
- CN108561650B CN108561650B CN201810168967.9A CN201810168967A CN108561650B CN 108561650 B CN108561650 B CN 108561650B CN 201810168967 A CN201810168967 A CN 201810168967A CN 108561650 B CN108561650 B CN 108561650B
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- China
- Prior art keywords
- joint
- corrugated pipe
- water supply
- injection port
- loose
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Links
- 238000002347 injection Methods 0.000 title claims abstract description 44
- 239000007924 injection Substances 0.000 title claims abstract description 44
- 239000003814 drug Substances 0.000 title claims abstract description 43
- 238000002425 crystallisation Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000005708 Sodium hypochlorite Substances 0.000 claims abstract description 15
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000008025 crystallization Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000000243 solution Substances 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 2
- 239000013078 crystal Substances 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract 1
- 239000000645 desinfectant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a medicine injection port device for preventing crystallization at an adding point and a manufacturing method thereof, wherein the medicine injection port device comprises: the invention discloses a chemical injection port device for preventing crystallization at an addition point, which ensures that crystals precipitated by sodium hypochlorite with high concentration are not easy to be attached to a pipe wall and a pipe orifice, ensures smoothness of an addition pipeline and reduces the failure rate of an administration system.
Description
Technical Field
The invention relates to the field of water purification instruments, in particular to a medicine injection port device capable of preventing crystallization at an adding point and a manufacturing method thereof.
Background
At present, most village and town water supplies are supplied in a mode of directly supplying water by using deep-well pumps, no water tank exists, a disinfectant adding point can only be placed on an adding pipeline, sodium hypochlorite solution is a strong oxidant, is a broad-spectrum, efficient and safe disinfectant, has been widely applied to disinfection and epidemic prevention of various water bodies such as tap water, industrial circulating water, swimming pool water, hospital sewage and the like, and at present, a medicine injection port of the sodium hypochlorite solution adding point mainly adopts a mode that a hard tube is inserted into a water supply pipeline, and the medicine injection port of the mode has the defect that crystals are precipitated at an outlet of the medicine injection port to quickly block the medicine injection port, so that the sodium hypochlorite solution cannot enter the water supply pipeline.
Disclosure of Invention
The invention aims to provide a medicine injection port device with an anti-crystallization feeding point and a manufacturing method thereof, which are used for solving the problem that the existing medicine injection port device can quickly block a medicine injection port due to the fact that crystals are precipitated at the outlet of the medicine injection port, so that sodium hypochlorite solution cannot enter a water supply pipeline.
In order to achieve the above object, the present invention discloses a medicine injection port device for preventing crystallization at an injection point, the medicine injection port device comprising: bellows, loose joint and valve joint, the loose joint is cylindric, and the loose joint includes female joint, sub-joint and connecting piece, and female joint and sub-joint pass through the connecting piece and connect, and female joint card is on the connecting piece, and the connecting piece inner wall is provided with the screw thread, and sub-joint outer wall is provided with the screw thread, and loose joint port inner wall is smooth and level, the valve joint is cylindric for cavity, and the one end outer wall of valve joint is provided with the screw thread, connects through a connecting pipe between loose joint and the valve joint, and the bellows passes the valve joint and the one end of bellows is fixed between female joint and the sub-joint of loose joint.
The invention discloses the medicine injection port device for preventing crystallization at the adding point, wherein the corrugated pipe is a polytetrafluoroethylene hose, and corrugated bulges are arranged on the surface of the corrugated pipe.
According to the anti-crystallization medicine injection port device for the feeding point, one end of the corrugated pipe is ironed into a smooth cylindrical pipe, and the other end of the corrugated pipe is provided with an annular protruding blank holder perpendicular to the pipe wall of the corrugated pipe.
According to the anti-crystallization medicine injection port device for the dosing point, disclosed by the invention, an annular sealing ring is arranged in the loose joint and is positioned at the end part of the sub-joint.
According to the anti-crystallization medicine injection port device for the feeding point, the corrugated pipe penetrates through the valve joint, and the annular protruding blank holder at one end of the corrugated pipe is clamped between the loose-joint female joint and the loose-joint sub-joint.
According to the anti-crystallization medicine injection port device for the dosing point, one end, opposite to the loose joint, of the valve joint is connected to a water supply main pipeline through threads.
According to the anti-crystallization medicine injection port device for the feeding point, one end of the corrugated pipe is completely inserted into the water supply main pipeline.
According to the anti-crystallization medicine injection port device for the dosing point, one end, far away from a valve joint, of the movable joint is spirally connected with a medicine dosing device.
The invention also discloses a manufacturing method of the anti-crystallization medicine injection port device at the adding point, which comprises the following steps:
cutting a polytetrafluoroethylene corrugated pipe 500mm long, respectively taking 65mm at two ends of the corrugated pipe, performing hot processing to obtain a smooth cylinder shape, and then taking one end of the corrugated pipe to turn over to obtain an annular convex blank, wherein the outer diameter of the annular convex blank is 28mm;
a threaded connector is welded on a water supply main pipeline, the processed corrugated pipe passes through the valve joint, the flanging annular protruding blank holder of the corrugated pipe is pressed between the female joint and the sub-joint of the loose joint, and the annular protruding blank holder of the corrugated pipe is tightly attached to the annular sealing ring in the loose joint;
the end, far away from the loose joint, of the corrugated pipe is a medicine outlet end, the medicine outlet end is pinched and flattened, the medicine outlet caliber is reasonably reduced, the corrugated pipe is completely inserted into a main water supply pipeline after the loose joint and the corrugated pipe are connected, the valve joint is connected with the main water supply pipeline through a threaded interface, the bending direction of the corrugated pipe is along the water flow direction, water of the main pipeline cannot flow back into the corrugated pipe, and the corrugated pipe continuously shakes in the main water supply pipeline under the action of water flow;
the movable joint on the outer side of the main water supply pipeline is connected with a dosing pipeline, a high-concentration sodium hypochlorite solution is added into the dosing pipeline, and the high-concentration sodium hypochlorite solution flows into the main water supply pipeline from the corrugated pipe.
The invention has the following advantages:
the invention discloses a medicine injection port device with an anti-crystallization dosing point and a manufacturing method thereof, wherein the medicine injection port is used for injecting high-concentration sodium hypochlorite into a main water supply pipeline through the connection of a loose joint and a corrugated pipe, the corrugated pipe is made of PTFE polytetrafluoroethylene, pipe orifices at two ends of the corrugated pipe are ironed into a smooth cylinder shape, crystals formed by sodium hypochlorite can be prevented from growing at the pipe orifice of the medicine injection port, the corrugated pipe belongs to a flexible pipe and continuously shakes under the action of water flow, the crystals are not easy to adhere to the pipe wall, the smoothness of the dosing pipeline is ensured, and the failure rate of a dosing system is reduced.
Drawings
Fig. 1 is a perspective view showing the overall structure of an injection port device for preventing crystallization at an injection point.
Fig. 2 is a schematic diagram of a bellows structure of a drug injection port device with an anti-crystallization dosing point according to the present invention.
Detailed Description
The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1 and 2, the invention discloses a medicine injection port device for preventing crystallization at an injection point, which comprises: bellows 1, loose joint 2 and valve joint 3, loose joint 2 is cylindric, and loose joint 2 includes female joint 7, sub-joint 8 and connecting piece 9, and female joint 7 and sub-joint 8 pass through connecting piece 9 and connect, and female joint 7 card is on connecting piece 9, and connecting piece 9 inner wall is provided with the screw thread, and sub-joint 8 outer wall is provided with the screw thread, and loose joint 2 port inner wall is smooth and level, valve joint 3 is cylindric, and valve joint 3's one end outer wall is provided with the screw thread, connects through a connecting pipe between loose joint 2 and the valve joint 3, and bellows 1 passes valve joint 3 and the one end of bellows 1 is fixed between female joint 7 and sub-joint 8 of loose joint 2, and bellows 1 is polytetrafluoroethylene hose, and bellows 1's surface is provided with corrugated arch.
The one end ironing of bellows 1 is smooth cylinder pipe, and the other end is provided with bellied blank holder 4 of bellow 1 pipe wall vertically annular, the inside ring seal 5 that is provided with of loose joint 2, ring seal 5 are located the tip of sub-joint 8, bellows 1 passes valve joint 3, and the bellied blank holder 4 card of the annular of bellows 1 one end is between the female joint 7 of card at loose joint 2 and sub-joint 8, the one end opposite with loose joint 2 on the valve joint 3 is through threaded connection to the main water supply pipeline, the one end screwed connection medicine feeder of keeping away from valve joint 3 on the loose joint 2.
In the method, a polytetrafluoroethylene corrugated pipe 1 is cut, the length of the polytetrafluoroethylene corrugated pipe 1 is 500mm, the two ends of the corrugated pipe 1 are respectively subjected to thermal processing to form a smooth cylinder shape by 65mm, then one end of the corrugated pipe is turned into an annular protruding press edge 4, and the outer diameter of the annular protruding press edge 4 is 28mm;
a threaded connector is welded on a water supply main pipeline, the processed corrugated pipe 1 passes through the valve joint 3, the flanging annular protruding press edge 4 of the corrugated pipe 1 is pressed between the female joint 7 and the sub-joint 8 of the loose joint 2, and the annular protruding press edge 4 of the corrugated pipe 1 is tightly attached to the annular sealing ring 5 in the loose joint 2;
the end, far away from the loose joint 2, of the corrugated pipe 1 is a medicine outlet end 6, the medicine outlet end 6 is pinched and flattened, the medicine outlet caliber is reasonably reduced, the corrugated pipe 1 is completely inserted into a water supply main pipeline after the loose joint 2 and the corrugated pipe 1 are connected, the valve joint 3 is connected with the water supply main pipeline through a threaded interface, the bending direction of the corrugated pipe 1 is along the water flow direction, water in the water supply main pipeline cannot flow back into the corrugated pipe 1, and the corrugated pipe 1 continuously shakes in the water supply main pipeline under the action of water flow;
the movable joint on the outer side of the main water supply pipeline is connected with a dosing pipeline, high-concentration sodium hypochlorite solution is added into the dosing pipeline, and the high-concentration sodium hypochlorite solution flows into the main water supply pipeline from the corrugated pipe 1.
According to the injection port for adding and dispensing crystals, disclosed by the invention, the problem that sodium hypochlorite solution cannot enter a water supply pipeline due to the fact that the injection port is quickly blocked by sodium hypochlorite precipitated crystals with high concentration at the injection port can be prevented, and the failure rate of an administration system is reduced.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a dosing point prevents injection mouth device of crystallization which characterized in that, injection mouth device includes: bellows (1), loose joint (2) and valve joint (3), loose joint (2) are hollow cylindric, and loose joint (2) are including female joint (7), sub-joint (8) and connecting piece (9), and female joint (7) and sub-joint (8) are connected through connecting piece (9), and female joint (7) card is on connecting piece (9), and connecting piece (9) inner wall is provided with the screw thread, and sub-joint (8) outer wall is provided with the screw thread, and loose joint (2) port inner wall is smooth and level, valve joint (3) are hollow cylindric, and the one end outer wall of valve joint (3) is provided with the screw thread, connects through a connecting pipe between loose joint (2) and valve joint (3), and bellows (1) pass valve joint (3) and the one end of bellows (1) is fixed between female joint (7) and sub-joint (8) of loose joint (2);
the corrugated pipe (1) is a polytetrafluoroethylene hose, and corrugated bulges are arranged on the surface of the corrugated pipe (1);
one end of the corrugated pipe (1) is ironed into a smooth cylindrical pipe, and the other end of the corrugated pipe is provided with an annular protruding blank holder (4) perpendicular to the pipe wall of the corrugated pipe (1).
2. The anti-crystallization medicine injection port device of the adding point according to claim 1, wherein an annular sealing ring (5) is arranged in the loose joint (2), and the annular sealing ring (5) is positioned at the end part of the sub-joint (8).
3. The anti-crystallization medicine injection port device of the adding point according to claim 1, wherein the corrugated pipe (1) penetrates through the valve joint (3), and the annular protruding press edge (4) at one end of the corrugated pipe (1) is clamped between the female joint (7) and the sub-joint (8) of the loose joint (2).
4. A dosing port device for preventing crystallization at a dosing point according to claim 1, wherein the end of the valve connector (3) opposite the loose joint (2) is threaded to a main water supply line.
5. A dosing point crystallization-preventing injection port device according to claim 1, wherein one end of the bellows (1) is fully inserted into the water supply main line.
6. The anti-crystallization medicine injection port device of claim 1, wherein one end of the loose joint (2) far from the valve joint (3) is spirally connected with a medicine feeder.
7. The method for manufacturing the anti-crystallization injection port device at an injection point according to any one of claims 1 to 6, wherein the manufacturing method comprises the following steps:
cutting a polytetrafluoroethylene corrugated pipe (1) to be 500mm long, respectively taking 65mm at two ends of the corrugated pipe (1), performing hot processing to form a smooth cylinder shape, and then taking one end of the corrugated pipe to be turned into an annular convex blank holder (4), wherein the outer diameter of the annular convex blank holder (4) is 28mm;
a threaded connector is welded on a water supply main pipeline, the processed corrugated pipe (1) passes through the valve joint (3), the flanging annular protruding pressing edge (4) of the corrugated pipe (1) is pressed between the female joint (7) and the sub-joint (8) of the loose joint (2), and the annular protruding pressing edge (4) of the corrugated pipe (1) is tightly attached to the annular sealing ring (5) in the loose joint (2);
one end, far away from the loose joint (2), of the corrugated pipe (1) is a medicine outlet end (6), the medicine outlet end (6) is pinched and flattened, the medicine outlet caliber is reasonably reduced, the corrugated pipe (1) is completely inserted into a water supply main pipeline after the loose joint (2) and the corrugated pipe (1) are connected, the valve joint (3) is connected with the water supply main pipeline through a threaded interface, the bending direction of the corrugated pipe (1) is along the water flow direction, water of the water supply main pipeline cannot flow back into the corrugated pipe (1), and the corrugated pipe (1) continuously shakes in the water supply main pipeline under the action of water flow;
the movable joint at the outer side of the water supply main pipeline is connected with a dosing pipeline, a high-concentration sodium hypochlorite solution is added into the dosing pipeline, and the high-concentration sodium hypochlorite solution flows into the water supply main pipeline from the corrugated pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168967.9A CN108561650B (en) | 2018-02-28 | 2018-02-28 | Anti-crystallization medicine injection port device at adding point and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168967.9A CN108561650B (en) | 2018-02-28 | 2018-02-28 | Anti-crystallization medicine injection port device at adding point and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108561650A CN108561650A (en) | 2018-09-21 |
| CN108561650B true CN108561650B (en) | 2024-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810168967.9A Active CN108561650B (en) | 2018-02-28 | 2018-02-28 | Anti-crystallization medicine injection port device at adding point and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561650B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4953581A (en) * | 1989-08-14 | 1990-09-04 | Don Patterson | Self draining valve member for use in underground water lines |
| CN202532166U (en) * | 2012-04-25 | 2012-11-14 | 江苏美时医疗技术有限公司 | Liquid nitrogen filling device |
| CN203095693U (en) * | 2013-03-05 | 2013-07-31 | 河北科技大学 | Sodium hypochlorite liquor adder |
| CN205483376U (en) * | 2016-02-02 | 2016-08-17 | 玉环县金龙欧浴洁具有限公司 | Novel corrugated pipe |
| CN208123699U (en) * | 2018-02-28 | 2018-11-20 | 北京资顺晨化科技有限公司 | A kind of medicine-pouring port device of toss area crystallization-preventive |
-
2018
- 2018-02-28 CN CN201810168967.9A patent/CN108561650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4953581A (en) * | 1989-08-14 | 1990-09-04 | Don Patterson | Self draining valve member for use in underground water lines |
| CN202532166U (en) * | 2012-04-25 | 2012-11-14 | 江苏美时医疗技术有限公司 | Liquid nitrogen filling device |
| CN203095693U (en) * | 2013-03-05 | 2013-07-31 | 河北科技大学 | Sodium hypochlorite liquor adder |
| CN205483376U (en) * | 2016-02-02 | 2016-08-17 | 玉环县金龙欧浴洁具有限公司 | Novel corrugated pipe |
| CN208123699U (en) * | 2018-02-28 | 2018-11-20 | 北京资顺晨化科技有限公司 | A kind of medicine-pouring port device of toss area crystallization-preventive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108561650A (en) | 2018-09-21 |
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