CN218973312U - Carbon dioxide stripping device of water cooler - Google Patents
Carbon dioxide stripping device of water cooler Download PDFInfo
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- CN218973312U CN218973312U CN202223290891.8U CN202223290891U CN218973312U CN 218973312 U CN218973312 U CN 218973312U CN 202223290891 U CN202223290891 U CN 202223290891U CN 218973312 U CN218973312 U CN 218973312U
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Abstract
The utility model discloses a carbon dioxide stripping device of a water cooler, and relates to a cleaning device of the water cooler. The carbon dioxide stripping device of the water cooler comprises a carbon dioxide storage tank and the water cooler, wherein the carbon dioxide storage tank is communicated with the water cooler through a pipeline provided with a control component and an injection component, the control component comprises a pre-valve pressure gauge, a pre-valve thermometer, an inlet shut-off valve, a post-valve self-operated regulating valve, an outlet shut-off valve, a post-valve thermometer, a post-valve pressure gauge and a flow meter which are sequentially connected, and the inlet shut-off valve is connected with the outlet shut-off valve through a bypass provided with a bypass valve and a pressure discharge valve; the injection assembly comprises a stop valve, a check valve and a carbon dioxide extension tube. The utility model can finish cleaning and stripping the water cooler in the production system without stopping the production system, and solves the technical defects that the water cooler cleaning and stripping must be stopped and isolated, the equipment in the cleaning process is damaged greatly, the time is long and the safety risk is large in the traditional cleaning and stripping method.
Description
Technical Field
The utility model relates to a water cooler cleaning device, in particular to a carbon dioxide stripping device of a water cooler, which can be operated in petroleum and chemical production.
Background
The water cooler is an important device for realizing heat transfer of petroleum and chemical systems, but is affected by biological sludge deposition in the water treatment system, so that the heat exchange efficiency is gradually reduced, the normal operation of production activities is affected, and the equipment safety is threatened due to scale corrosion caused by scaling of the heat exchange surface of the equipment in severe cases.
At present, the methods applied to cleaning of petroleum and chemical water coolers mainly comprise three methods of online system stripping, chemical cleaning of isolation equipment and high-pressure jet cleaning due to the difference of cleaning targets. The online system stripping is performed with the aid of chemical agents, the implementation time of the process is long, and the stripping effect is large due to the difference of the systems; the chemical cleaning and the high-pressure jet cleaning all need to carry out independent isolation treatment on equipment, so that the treatment effect is good, but the shutdown and the production stopping are needed, and the online implementation cannot be carried out.
In order to realize online, rapid and efficient cleaning of the water cooler by adopting an online independent stripping treatment mode of carbon dioxide on the water cooler, a carbon dioxide stripping device of the water cooler is developed.
Disclosure of Invention
The utility model aims to provide a carbon dioxide stripping device of a water cooler.
The utility model is realized by the following technical scheme:
the carbon dioxide stripping device of the water cooler comprises a carbon dioxide storage tank and the water cooler, wherein the carbon dioxide storage tank is communicated with the water cooler through a pipeline provided with a control component and an injection component, the control component comprises a pre-valve pressure gauge, a pre-valve thermometer, an inlet shut-off valve, a post-valve self-operated regulating valve, an outlet shut-off valve, a post-valve thermometer, a post-valve pressure gauge and a flow meter which are sequentially connected, and the inlet shut-off valve is connected with the outlet shut-off valve through a bypass provided with a bypass valve and a pressure discharge valve; the injection assembly comprises a stop valve, a check valve and a carbon dioxide extension tube.
Further, the front end and the rear end of the control component are respectively provided with a component interface, and the interfaces are metal hoses.
One end of the stop valve of the injection assembly is connected with the control assembly through a stainless steel hose.
The check valve end of the injection assembly is in butt joint with an inlet cooling water pipeline of the water cooler.
The utility model utilizes the property of carbon dioxide to change the fluid flowing state of cooling water in a water cooler to achieve the aim of cleaning and stripping the heat exchanger, namely utilizes carbon dioxide to manufacture cross flow on the heat exchange surface of the heat exchanger of the water cooler to cause turbulence of the cooling water passing through the heat exchange surface, wherein a valve back-valve type self-operated regulating valve of a control assembly is arranged for stabilizing the injection pressure of carbon dioxide, a temperature meter, a pressure meter and a flow meter are arranged for monitoring the operation of a control system, in order to prevent the failure of the self-operated regulating valve from influencing the operation of the system, a passage cut-off valve and a bypass valve are arranged in front of and behind the self-operated regulating valve, the self-operated regulating valve can be operated by using the bypass valve when the self-operated regulating valve fails, one end of the injection assembly is connected with the control assembly through a stainless steel hose, one end of the valve is in butt joint with an inlet cooling water pipeline of the water cooler, the valve is composed of a check valve and a cut-off valve, the cut-off valve is used for controlling the flow of stripped carbon dioxide, the injected carbon dioxide flow is 0.4% -0.7% of the total quantity of the cooling water passing through the water cooler, the check valve prevents the cooling water from entering a freezing blocking pipeline of the carbon dioxide system, and the extension pipe has the effect of directly feeding liquid carbon dioxide into the cooling water main fluid to prevent the cooling water from forming the cooling water flow from flowing in a local ice region from forming a low temperature zone, and a real length is determined according to the situation.
When the system operates, the carbon dioxide injection amount is calculated according to the cooling water amount of equipment operation, in order to ensure the accuracy of the carbon dioxide injection amount, an outlet cooling water exhaust valve of the water cooler should be opened in the operation of the stripping system, and the continuous overflow or ejection of the air bubbles of the dioxide sleeve should be obviously arranged in the drainage of the exhaust port, so that the operation of the system is controlled for 1-3 hours, and in order to obtain the best effect of sludge stripping, the air resistance can be artificially manufactured for a short time to obtain the maximum temperature difference of an inlet and an outlet of the water cooler when the condition permits, and the power in the stripping process is increased.
Compared with the prior art, the method can finish cleaning and stripping of the water cooler in the production system under the condition that the production system is not required to be stopped, and solves the technical defects that the traditional cleaning and stripping method has the defects of stopping and isolating the water cooler cleaning and stripping, large damage to equipment in the cleaning process and long time and high safety risk.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a control assembly;
FIG. 3 is a schematic illustration of an injection assembly;
in the figure: 1-carbon dioxide storage tank, 2-control assembly, 3-injection assembly, 4-water cooler, 5-pre-valve pressure gauge, 6-pre-valve thermometer, 7-inlet shutoff valve, 8-post-valve self-regulating valve, 9-outlet shutoff valve, 10-post-valve thermometer, 11-post-valve pressure gauge, 12-flow gauge, 13-bypass valve, 14-relief valve, 15-shutoff valve, 16-check valve.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Example 1
The carbon dioxide stripping device of the water cooler shown in fig. 1 comprises a carbon dioxide storage tank 1 and the water cooler 4, wherein the carbon dioxide storage tank 1 is communicated with the water cooler 4 through a pipeline provided with a control component and an injection component, the control component is structurally shown in fig. 2 and comprises a pre-valve pressure gauge 5, a pre-valve temperature gauge 6, an inlet shut-off valve 7, a valve back self-operated regulating valve 8, an outlet shut-off valve 9, a valve back temperature gauge 10, a valve back pressure gauge 11 and a flow meter 12 which are sequentially connected, and the inlet shut-off valve 9 is connected with the outlet shut-off valve 9 through a bypass provided with a bypass valve 13 and a pressure discharge valve 14; the injection assembly includes a shut-off valve 15, a check valve 16 and a carbon dioxide extension tube.
Wherein both ends of control assembly are provided with metal hose interface respectively, and one end is connected with carbon dioxide storage tank 1 through the joint, and the other end is connected with the stainless steel hose that sets up in injection assembly one end, and the other end of injection assembly is docked with the entry cooling water pipeline of water cooler.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The carbon dioxide stripping device of the water cooler is characterized by comprising a carbon dioxide storage tank and the water cooler, wherein the carbon dioxide storage tank is communicated with the water cooler through a pipeline provided with a control component and an injection component, the control component comprises a pre-valve pressure gauge, a pre-valve thermometer, an inlet shut-off valve, a post-valve self-operated regulating valve, an outlet shut-off valve, a post-valve thermometer, a post-valve pressure gauge and a flow meter which are sequentially connected, and the inlet shut-off valve is connected with the outlet shut-off valve through a bypass provided with a bypass valve and a pressure discharge valve; the injection assembly comprises a stop valve, a check valve and a carbon dioxide extension tube.
2. The carbon dioxide stripping device of a water cooler according to claim 1, wherein the front end and the rear end of the control assembly are respectively provided with an assembly interface, and the interfaces are metal hoses.
3. The carbon dioxide stripping device of a water cooler according to claim 1, wherein one end of a stop valve of the injection assembly is connected with the control assembly through a stainless steel hose.
4. The carbon dioxide stripping apparatus of claim 1, wherein the check valve end of the injection assembly is in butt joint with an inlet cooling water pipeline of the water cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223290891.8U CN218973312U (en) | 2022-12-08 | 2022-12-08 | Carbon dioxide stripping device of water cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223290891.8U CN218973312U (en) | 2022-12-08 | 2022-12-08 | Carbon dioxide stripping device of water cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218973312U true CN218973312U (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223290891.8U Active CN218973312U (en) | 2022-12-08 | 2022-12-08 | Carbon dioxide stripping device of water cooler |
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| Country | Link |
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| CN (1) | CN218973312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823933A (en) * | 2022-12-08 | 2023-03-21 | 天脊煤化工集团股份有限公司 | Water cooler carbon dioxide stripping device and method |
-
2022
- 2022-12-08 CN CN202223290891.8U patent/CN218973312U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823933A (en) * | 2022-12-08 | 2023-03-21 | 天脊煤化工集团股份有限公司 | Water cooler carbon dioxide stripping device and method |
| CN115823933B (en) * | 2022-12-08 | 2025-05-06 | 天脊煤化工集团股份有限公司 | Water cooler carbon dioxide stripping device and method |
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