CN219606762U - Water branch pipeline for injection - Google Patents
Water branch pipeline for injection Download PDFInfo
- Publication number
- CN219606762U CN219606762U CN202223564454.0U CN202223564454U CN219606762U CN 219606762 U CN219606762 U CN 219606762U CN 202223564454 U CN202223564454 U CN 202223564454U CN 219606762 U CN219606762 U CN 219606762U
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- Prior art keywords
- water
- injection
- pipe
- cooling
- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 238000002347 injection Methods 0.000 title claims abstract description 111
- 239000007924 injection Substances 0.000 title claims abstract description 111
- 238000001816 cooling Methods 0.000 claims description 56
- 239000000110 cooling liquid Substances 0.000 claims description 43
- 239000008215 water for injection Substances 0.000 claims description 43
- 239000007788 liquid Substances 0.000 claims description 41
- 230000001276 controlling effect Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 244000005700 microbiome Species 0.000 abstract description 11
- 238000009395 breeding Methods 0.000 abstract description 7
- 230000001488 breeding effect Effects 0.000 abstract description 7
- 239000003513 alkali Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000008227 sterile water for injection Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Pipeline Systems (AREA)
Abstract
The utility model discloses an injection water branch pipeline which comprises an injection water pipeline and a gas pipeline, wherein a water inlet of the injection water pipeline is used for being connected and communicated with the injection water pipeline, a water outlet of the injection water pipeline is communicated with the outside, a first valve is arranged at one end of the injection water pipeline, which is close to the injection water pipeline, and is used for controlling the on-off of the injection water pipeline and the injection water pipeline, an air inlet is formed in the side wall of one end of the injection water pipeline, which is close to the injection water pipeline, and is closer to the injection water pipeline than the air inlet, the gas pipeline is connected and communicated with the injection water pipeline through the air inlet, clean air can be introduced into the gas pipeline, and a second valve for controlling the on-off of the gas pipeline is arranged at one end of the gas pipeline, which is close to the injection water pipeline. The utility model can avoid effectively avoiding the breeding of microorganisms in the branch pipelines and improve the use safety.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a branched pipeline for water for injection.
Background
Drug production quality management Specification (revised 2010) 99: the preparation, storage and distribution of purified water, water for injection should be able to prevent the growth of microorganisms. The purified water can be circulated, and the water for injection can be circulated at a temperature of more than 70 ℃.
Injection water is commonly used for fine washing and preparation in pharmaceutical production enterprises, and the injection water can be subjected to heat preservation circulation at a temperature of more than 70 ℃ according to the requirements of regulations so as to prevent microorganism breeding. The injection water is mainly circulated in the main pipeline, the branch pipeline is arranged on the main pipeline, an operator takes out the injection water through the branch pipeline, after the taking of the injection water is completed, the injection water in the branch pipeline can not return to the main pipeline for heat preservation circulation at the temperature of more than 70 ℃, so that microorganisms in the branch pipeline are prevented from breeding, the injection water taken next time is polluted, the water in the branch pipeline can only be emptied, and then alkali liquor treatment is carried out on the branch pipeline.
However, the risk of burning operators and the problem of alkali liquor residue exist in the process of disinfecting the branch pipelines by using alkali liquor, and the waste alkali liquor has strong alkalinity, if the waste alkali liquor with high concentration enters a sewage biochemical treatment system without proper pretreatment, the growth and propagation of microorganisms can be inhibited, and a large amount of microorganisms can die in severe cases, so that the normal operation of a sewage treatment field and the standard emission of total discharged wastewater are affected.
Disclosure of Invention
The utility model aims to provide a water branch pipeline for injection, which solves the problems in the prior art, can avoid effectively avoiding the breeding of microorganisms in the branch pipeline and improves the use safety.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an injection water branch pipeline which comprises an injection water pipeline and a gas pipeline, wherein a water inlet of the injection water pipeline is connected and communicated with the injection water pipeline, a water outlet of the injection water pipeline is communicated with the outside, a first valve is arranged at one end of the injection water pipeline, which is close to the injection water pipeline, and is used for controlling the on-off of the injection water pipeline and the injection water pipeline, an air inlet is formed in the side wall of one end of the injection water pipeline, which is close to the injection water pipeline, and is closer to the injection water pipeline than the air inlet, the gas pipeline is connected and communicated with the injection water pipeline through the air inlet, clean air can be introduced into the gas pipeline, and a second valve for controlling the on-off of the gas pipeline is arranged at one end of the gas pipeline, which is close to the injection water pipeline.
Preferably, the cooling device comprises a cooling cavity, a cooling liquid inlet pipe and a cooling liquid outlet pipe, the injection water pipe is provided with a cooling pipe part, the cooling cavity is fixedly and closely sleeved outside the cooling pipe part, a cold liquid inlet and a cold liquid outlet are respectively formed in two ends of the side wall of the cooling cavity, the cold liquid inlet is connected and communicated with the cooling liquid inlet pipe, and the cold liquid outlet is connected and communicated with the cooling liquid outlet pipe.
Preferably, the cold liquid outlet is close to the water inlet, the cold liquid inlet is close to the water outlet, the cooling liquid inlet pipe is provided with a low-temperature liquid inlet valve for controlling the on-off of the cooling liquid inlet pipe, and the cooling liquid outlet pipe is provided with a low-temperature liquid outlet valve for controlling the on-off of the cooling liquid outlet pipe.
Preferably, the water injection pipeline further comprises a water inlet pipe portion and a water outlet pipe portion, the cooling pipe portion is provided with a plurality of water injection branch pipe bodies, one end of the water inlet pipe portion is connected and communicated with the water injection main pipeline, the other end of the water inlet pipe portion is connected and communicated with one end of each water injection branch pipe body, and the other end of each water injection branch pipe body is connected and communicated with one end of the water outlet pipe portion.
Preferably, the cooling device further comprises a regulating valve, wherein the regulating valve is connected with the cooling liquid inlet pipe and can control the flow of fluid in the cooling liquid inlet pipe.
Preferably, the cooling device further comprises a filter, and the filter is arranged on the cooling liquid inlet pipe.
Preferably, the cooling device further comprises a pressure gauge connected with the cooling liquid outlet pipe and communicated with the cooling liquid outlet pipe for obtaining the pressure of the fluid in the cooling device.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a water-injection branch pipeline, which is characterized in that an air inlet is formed in the side wall of one end, close to a water inlet, of the water-injection pipeline, the air inlet is connected and communicated with a gas pipeline, after taking injection water, a first valve on the water-injection pipeline is closed, a second valve on the gas pipeline is opened, clean air in the gas pipeline can enter the water-injection pipeline through the air inlet, residual water in the water-injection pipeline is drained, and the water residue in the water-injection pipeline is avoided, so that microorganisms bred due to residual water can be effectively reduced, and pollution to the water-injection for next taking is avoided.
Further, when the low-temperature water for injection needs to be taken, the cooling cavity is sleeved outside the cooling pipe part of the water for injection pipeline, and the low-temperature liquid is introduced into the cooling cavity, so that the temperature of the water for injection discharged from the water outlet of the water for injection pipeline can be reduced, the water for injection at the low temperature can be taken conveniently and timely, the cooling time is shortened, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the water branch pipe for injection according to the present utility model;
FIG. 2 is a schematic view showing the structure of the water injection pipeline of the water injection branch pipeline of the present utility model.
In the figure: 1-a main pipeline of water for injection; 2-an injection water pipe; 21-a cooling tube section; 22-a water inlet pipe part; 23-a water outlet pipe part; 24-a water-splitting tube for injection; 3-a first valve; 4-gas piping; 5-a second valve; 6-a cooling cavity; 7-cooling the liquid inlet pipe; 8-cooling a liquid outlet pipe; 9-a low-temperature liquid inlet valve; 10-low Wen Chuye valve; 11-a regulating valve; 12-a filter; 13-pressure gauge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a water branch pipeline for injection, which solves the problems in the prior art, can avoid effectively avoiding the breeding of microorganisms in the branch pipeline and improves the use safety.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides an injection water branch pipeline, which comprises an injection water pipeline 2 and a gas pipeline 4, wherein a water inlet of the injection water pipeline 2 is connected and communicated with an injection water main pipeline 1, a water outlet of the injection water pipeline 2 is communicated with the outside, a first valve 3 is arranged at one end of the injection water pipeline 2, which is close to the injection water main pipeline 4, and is used for controlling the on-off of the injection water pipeline 2 and the injection water main pipeline 1, an air inlet is arranged at one end side wall of the injection water pipeline 2, which is close to the injection water main pipeline 1, of the first valve 3, the air inlet is positioned below the first valve 2, the gas pipeline 4 is connected and communicated with the injection water pipeline 2 through the air inlet, clean air can be introduced into the gas pipeline 4, and a second valve 5 for controlling the on-off of the gas pipeline 4 is arranged at one end of the gas pipeline 4, which is close to the injection water pipeline 2.
The water-injection branch pipeline provided by the utility model ensures that the second valve 5 on the gas pipeline 4 is closed before taking high-temperature water for injection, so that the water for injection is prevented from flowing into the gas pipeline 4 and causing waste; then the first valve 3 is opened, the water for injection flows into the sterilized water for injection pipeline 2 through the first valve 3, and one end of the water for injection pipeline 2 which is communicated with the outside can be externally connected with a pipeline for collecting the water for injection into the container; after the high-temperature water for injection is taken by an operator, the first valve 3 on the water for injection pipeline 2 is closed at first, at this moment, some water for injection still remains on the inner side wall of the water for injection pipeline 2, because the air inlet is formed in the side wall of one end of the water for injection pipeline 2, which is close to the water inlet, the air inlet is connected with and communicated with the air pipeline 4, the second valve on the air pipeline 4 is opened, clean air in the air pipeline 4 can enter the water for injection pipeline 2 through the air inlet, the clean air can drain the water for injection remaining in the water for injection pipeline, microorganisms are prevented from breeding in the water for injection pipeline 2, the next water for injection is polluted, the second valve 5 is closed in time after the water in the water for injection pipeline 2 is drained, and before the next water for injection is used, a part of the high-temperature water for injection needs to be drained to the outside through the water for injection pipeline 2 and the external pipeline for cleaning and guaranteeing the water for injection.
It is further preferable that the branched injection water pipe further comprises a cooling device, the cooling device comprises a cooling cavity 6, a cooling liquid inlet pipe 7 and a cooling liquid outlet pipe 8, as shown in fig. 2, the water injection pipe 2 comprises a cooling pipe part 21, the cooling cavity 6 is fixedly and closely sleeved outside the cooling pipe part 21, a cold liquid inlet and a cold liquid outlet are respectively formed at two ends of the side wall of the cooling cavity 6, the cold liquid inlet is connected and communicated with the cooling liquid inlet pipe 7, the cooling liquid inlet pipe 7 is used for introducing low-temperature liquid into the cooling cavity 6, the cold liquid outlet is connected and communicated with the cooling liquid outlet pipe 8, the cooling liquid outlet pipe 8 is used for enabling the low-temperature liquid in the cooling cavity 6 to flow out, the cold liquid outlet is close to the water inlet, the cold liquid inlet is close to the water outlet, the cooling liquid inlet pipe 7 is provided with a low-temperature liquid inlet valve 9 for controlling the on-off of the cooling liquid inlet pipe 7, the cooling liquid outlet pipe 8 is provided with a low-temperature liquid outlet valve 10 for controlling the on-off of the cooling liquid outlet pipe 8, the low-temperature liquid inlet into the cooling cavity 6 can reduce the temperature of the water injection water discharged from the water injection pipe 2, thereby facilitating the low-temperature taking and the cooling time is shortened, the water injection efficiency is improved, and the working efficiency is improved.
When the low-temperature water for injection is needed to be taken, the water for injection 2 and the external pipeline are sterilized by the high-temperature water for injection as the high-temperature water for injection, and the first valve 3 is closed after sterilization; simultaneously, the low-temperature liquid inlet valve 9 and the low-temperature liquid outlet valve 10 are opened, so that low-temperature liquid in the cooling device flows into the cooling cavity 6 from the cooling liquid inlet pipe 7 and finally flows out from the cooling liquid outlet pipe 8, at the moment, the first valve 3 is opened, and the low-temperature liquid in the cooling cavity 6 can cool high-temperature injection water in the injection water pipeline 2 so as to obtain low-temperature injection water; after the low-temperature water for injection is taken, the first valve 3 and the low-temperature liquid inlet valve 9 are closed firstly, after the cooling liquid in the cooling cavity 6 is emptied, the low-temperature liquid outlet valve 10 is closed again, and finally, as after the high-temperature water for injection is taken, the water for injection 2 is dried through clean air in the gas pipeline 4, so that microorganisms are prevented from breeding in the water for injection 2.
It is further preferable in the embodiment of the present utility model that the water injection pipe 2 further includes a water inlet pipe portion 22 and a water outlet pipe portion 23, the cooling pipe portion 21 is provided with a plurality of water injection branch pipes 24, one end of the water inlet pipe portion 22 is connected and communicated with the main water injection pipe 1, the other end of the water inlet pipe portion 22 is connected and communicated with one end of each water injection branch pipe 24, the other end of each water injection branch pipe 24 is connected and communicated with one end of the water outlet pipe portion 23, and the plurality of water injection branch pipe bodies 24 can increase the heat exchange area between the low-temperature liquid and the water injection branch pipe 24, so as to increase the cooling speed of the water for injection.
It is further preferable in the embodiment of the present utility model that the cooling device further adjusts the valve 11, the adjusting valve 11 is connected with the cooling liquid inlet pipe 7 and can control the flow rate of the fluid in the cooling liquid inlet pipe 7, and the temperature of the low-temperature liquid in the cooling device is changed by adjusting the inflow speed of the low-temperature liquid through the adjusting valve 11, so that the temperature of the injection water in the injection water pipe 2 can be reduced according to the temperature requirement of taking the injection water.
It is further preferable in the embodiment of the present utility model that the cooling device further comprises a filter 12, wherein the filter 12 is disposed on the cooling liquid inlet pipe 7, and the filter 12 can filter impurities in the low-temperature liquid flowing in the cooling device, so as to prevent the cooling device from being blocked.
It is further preferable in the embodiment of the present utility model that the cooling device further includes a pressure gauge 13, the pressure gauge 13 is connected to and communicated with the cooling liquid outlet pipe 8 for obtaining the pressure of the internal fluid of the cooling device, and whether the cooling device operates normally is judged by observing the pressure of the pressure gauge 13, so that the safe operation of the cooling device is ensured.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (7)
1. A water branch pipe for injection, characterized in that: including injection water pipe way and gas pipeline, injection water pipe way's water inlet is used for being connected and communicates with injection water pipe way, injection water pipe way's delivery port and external intercommunication, injection water pipe way is close to injection water pipe way's one end is provided with first valve, first valve is used for control injection water pipe way with injection water pipe way's break-make, injection water pipe way is close to injection water pipe way's one end lateral wall has seted up the air inlet, first valve is than the air inlet is close to injection water pipe way, gas pipeline passes through the air inlet with injection water pipe way connects and communicates, gas pipeline can let in clean air, gas pipeline is close to injection water pipe way's one end is provided with the control gas pipeline break-make's second valve.
2. The water-in-injection branch pipe according to claim 1, wherein: the cooling device comprises a cooling cavity, a cooling liquid inlet pipe and a cooling liquid outlet pipe, the injection water pipe is provided with a cooling pipe part, the cooling cavity is fixedly and closely sleeved outside the cooling pipe part, a cold liquid inlet and a cold liquid outlet are respectively formed in two ends of the side wall of the cooling cavity, the cold liquid inlet is connected and communicated with the cooling liquid inlet pipe, and the cold liquid outlet is connected and communicated with the cooling liquid outlet pipe.
3. The branched water for injection according to claim 2, wherein: the cold liquid outlet is close to the water inlet, the cold liquid inlet is close to the water outlet, the cooling liquid inlet pipe is provided with a low-temperature liquid inlet valve for controlling the on-off of the cooling liquid inlet pipe, and the cooling liquid outlet pipe is provided with a low-temperature liquid outlet valve for controlling the on-off of the cooling liquid outlet pipe.
4. The branched water for injection according to claim 2, wherein: the water injection pipeline further comprises a water inlet pipe portion and a water outlet pipe portion, the cooling pipe portion is provided with a plurality of water injection branch pipe bodies, one end of the water inlet pipe portion is connected and communicated with the water injection main pipeline, the other end of the water inlet pipe portion is connected and communicated with one end of each water injection branch pipe body, and the other end of each water injection branch pipe body is connected and communicated with one end of the water outlet pipe portion.
5. The branched water for injection according to claim 2, wherein: the cooling device further comprises a regulating valve which is connected with the cooling liquid inlet pipe and can control the flow of fluid in the cooling liquid inlet pipe.
6. The branched water for injection according to claim 2, wherein: the cooling device further comprises a filter, and the filter is arranged on the cooling liquid inlet pipe.
7. The branched water for injection according to claim 2, wherein: the cooling device further comprises a pressure gauge which is connected with the cooling liquid outlet pipe and communicated with the cooling liquid outlet pipe for obtaining the pressure of fluid in the cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223564454.0U CN219606762U (en) | 2022-12-30 | 2022-12-30 | Water branch pipeline for injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223564454.0U CN219606762U (en) | 2022-12-30 | 2022-12-30 | Water branch pipeline for injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219606762U true CN219606762U (en) | 2023-08-29 |
Family
ID=87755830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223564454.0U Active CN219606762U (en) | 2022-12-30 | 2022-12-30 | Water branch pipeline for injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219606762U (en) |
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2022
- 2022-12-30 CN CN202223564454.0U patent/CN219606762U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 556000 Chunhui West Avenue, Kaili Economic Development Zone, Miao and Dong Autonomous Prefecture, Southeast Guizhou Province Patentee after: China National Pharmaceutical Group Guizhou Biopharmaceutical Co.,Ltd. Country or region after: China Address before: 556000 No.16 Chunhui West Avenue, Kaili Economic Development Zone, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province Patentee before: SINOPHARM GUIZHOU BLOOD PRODUCTS Co.,Ltd. Country or region before: China |