CN213396751U - Auxiliary device for chemical cleaning of condenser - Google Patents
Auxiliary device for chemical cleaning of condenser Download PDFInfo
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- CN213396751U CN213396751U CN202022341153.6U CN202022341153U CN213396751U CN 213396751 U CN213396751 U CN 213396751U CN 202022341153 U CN202022341153 U CN 202022341153U CN 213396751 U CN213396751 U CN 213396751U
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- condenser
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- auxiliary device
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Abstract
The utility model relates to the field of chemical cleaning of industrial heat exchangers, in particular to an auxiliary device for chemical cleaning of a condenser, which comprises a water storage tank, a circulating water pump and an exhaust valve; during the use, weld the condenser cooling water business turn over mouth of pipe with the closure plate and die, through condenser manhole reestablishment circulation system, communicate the condenser outlet pipe with this condenser auxiliary device's for chemical cleaning water inlet, the delivery port passes through circulating water pump intercommunication condenser inlet tube. According to the chemical cleaning step, different liquid medicines are sequentially injected into the water storage tank, the circulating water pump is started, the liquid medicines are injected into the condenser by the circulating water pump, the liquid medicines can flow out of the water outlet pipe of the condenser after passing through the heat exchange pipe, and return to the water storage tank through the water inlet of the auxiliary device for chemical cleaning of the condenser, and a cycle of circulation is started again under the action of the circulating water pump, so that the liquid medicines can be fully utilized in multiple cycles.
Description
Technical Field
The utility model relates to an industrial heat exchanger chemical cleaning field specifically is a condenser chemical cleaning uses auxiliary device.
Background
The condenser cooling water system is an open circulation system, the concentration of dissolved salts (such as bicarbonate, sulfate, chloride, silicate and the like) in water is increased along with the evaporation and air drying of water, some salts are separated out due to supersaturation, and the crystal deposits are easy to deposit on a heat transfer surface to form scale. In addition to affecting heat transfer, scale, more seriously, promotes the proliferation of certain bacteria, which ultimately leads to corrosion perforation of the heat exchange surface and leakage. People usually adopt a rubber ball cleaning mode or a chemical cleaning mode to remove scale in the condenser. The chemical cleaning mode is that the heat exchange tube of the condenser is flushed with liquid medicine to react with scale, and then the reactant is flushed out by water flow. However, in the process, the effective reaction components in the liquid medicine flushed out of the condenser are not completely reacted, and the liquid medicine still has a utilization value.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides an auxiliary device for condenser chemical cleaning.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary device for chemically cleaning a condenser comprises a water storage tank, a circulating water pump and an exhaust valve; the exhaust valve is fixedly arranged at the top of the water storage tank; the water storage tank is provided with a water inlet and a water outlet; the water inlet can be communicated with a water outlet pipe of the condenser, and the water outlet is communicated with a water inlet pipe of the condenser through a circulating water pump.
Preferably, the water outlet is arranged at the bottom of the water storage tank, and the water inlet is arranged in the middle of the water storage tank.
Preferably, this condenser is auxiliary device for chemical cleaning still includes many transfer lines, and many transfer lines one end intercommunication water storage tank, other end fixedly connected with control water valve.
Preferably, the bottom of the water storage tank is also provided with a water outlet fixedly connected with a drain valve.
Preferably, the drain valve and the control water valve are both electromagnetic water valves.
Preferably, this condenser is auxiliary device for chemical cleaning still includes the water level detection meter, and the water level detection meter is fixed to be set up in the holding water jar, and the water level detection meter can with control water valve electric connection.
Preferably, the auxiliary device for chemically cleaning the condenser further comprises a PH detector, wherein the PH detector is fixedly connected in the water storage tank and is arranged close to the water outlet; and the PH detector can be electrically connected with the circulating water pump and the drain valve.
Preferably, this auxiliary device for condenser chemical cleaning still includes the controller, and controller fixed connection is on the water storage tank, and the controller can with PH detector, circulating water pump, drain valve and control water valve electric connection.
(III) advantageous effects
The utility model provides a condenser is auxiliary device for chemical cleaning possesses following beneficial effect: during the use, weld the condenser cooling water business turn over mouth of pipe with the closure plate and die, through condenser manhole reestablishment circulation system, communicate the condenser outlet pipe with this condenser auxiliary device's for chemical cleaning water inlet, the delivery port passes through circulating water pump intercommunication condenser inlet tube. The user can be according to the chemical cleaning step, in injecting the water storage tank with different liquid medicines in proper order, opens circulating water pump, utilizes circulating water pump to inject the liquid medicine into the condenser, and the liquid medicine passes through the heat exchange tube after, can flow out by the condenser outlet pipe to in getting back to the water storage tank through this auxiliary device for condenser chemical cleaning, open a round of circulation again under circulating water pump's effect, through this, can make the liquid medicine obtain abundant utilization in the circulation many times. The liquid medicine can continuously react with the scale in the condenser in the circulating process to generate gas. The generated gas can be carried to the water storage tank by the circulating water flow, so that the air pressure in the water storage tank is increased, the exhaust valve is driven to discharge redundant gas, the gas content in the liquid medicine entering the condenser again is reduced, and the chemical reaction rate is prevented from being reduced due to the gas in the liquid medicine.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 shows an overall structural diagram of an embodiment of the present invention;
fig. 2 shows a schematic overall structure diagram of the embodiment of the present invention;
fig. 3 shows a partial cross-sectional view of an embodiment of the invention.
In the figure: the device comprises a water storage tank 1, a water inlet 11, a water outlet 12, a water outlet 13, a drain valve 131, a circulating water pump 2, an exhaust valve 3, a transfusion tube 4, a control water valve 41, a water level detector 5, a PH detector 6 and a controller 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides an auxiliary device for chemical cleaning of a condenser, including a water storage tank 1, a circulating water pump 2, and an exhaust valve 3; the exhaust valve 3 is fixedly arranged at the top of the water storage tank 1; the water storage tank 1 is provided with a water inlet 11 and a water outlet 12; the water inlet 11 can be communicated with a water outlet pipe of the condenser, and the water outlet 12 is communicated with a water inlet pipe of the condenser through the circulating water pump 2.
According to the above scheme, during the use, weld the condenser cooling water business turn over mouth of pipe with the closure plate and die, establish circulation system again through the condenser manhole, communicate the condenser outlet pipe with this condenser chemical cleaning auxiliary device's water inlet 11, delivery port 12 passes through circulating water pump 2 and communicates the condenser inlet tube. The user can be according to the chemical cleaning step, in injecting water storage tank 1 with different liquid medicines in proper order, open circulating water pump 2, utilize circulating water pump 2 to inject the liquid medicine into the condenser, the liquid medicine passes through the heat exchange tube after, can flow by the condenser outlet pipe to in getting back to water storage tank 1 through this condenser auxiliary device for chemical cleaning's water inlet 11, open a round of circulation again under circulating water pump 2's effect, through this, can make the liquid medicine obtain abundant utilization in many times of the circulation.
The liquid medicine can continuously react with the scale in the condenser in the circulating process to generate gas. The generated gas can be carried to the water storage tank 1 by the circulating water flow, so that the air pressure in the water storage tank 1 is increased, the exhaust valve 3 is driven to exhaust the redundant gas, the gas content in the liquid medicine entering the condenser again is reduced, and the chemical reaction rate is prevented from being reduced due to the gas in the liquid medicine.
Further, the water outlet 12 is arranged at the bottom of the water storage tank 1, and the water inlet 11 is arranged in the middle of the water storage tank 1.
Specifically, when the liquid medicine is added into the circulating system, the liquid level of the liquid medicine is stably positioned in the middle of the water storage tank 1 after the circulation is stable. The chemical liquid entering from the water inlet 11 of the water storage tank 1 carries a large amount of gas generated during reaction, and the gas floats upwards due to buoyancy. In order to prevent the circulating water pump 2 from sucking the gases, the gases enter the circulation again to reduce the chemical reaction rate, so that the water outlet 12 of the water storage tank 1 is arranged at the bottom, the water inlet 11 is arranged at the middle part, the liquid medicine at the bottom of the water storage tank 1 is sucked by the circulating water pump 2, and the gases in the liquid medicine float upwards, so that the gases generated by the reaction are not carried in the liquid medicine at the bottom of the water storage tank 1.
Further, this condenser is auxiliary device for chemical cleaning still includes many transfer lines 4, and many transfer lines 4 one end intercommunication water storage tank 1, other end fixedly connected with control water valve 41.
Specifically, in the chemical cleaning process, inside the condenser can be flushed by using various liquid medicines and clear water in a mixed manner, in order to enable different liquid medicines to be added respectively, a plurality of liquid conveying pipes 4 communicated with the water storage tank 1 are arranged, the other end of each liquid conveying pipe 4 is connected with a control water valve 41, and the liquid conveying pipes 4 can be communicated with water tanks filled with different liquid medicines through the control water valves 41. The user can open and close different control valves according to the progress requirement, thereby controlling the amount and the type of the liquid medicine flowing into the water storage tank 1 and entering the circulation.
Further, the bottom of the water storage tank 1 is also provided with a water outlet 13, and the water outlet 13 is fixedly connected with a drain valve 131. When the waste liquid after the reaction needs to be discharged after the end of one washing stage, the waste liquid can be discharged from the water discharge port 13 by turning off the circulating water pump 2 and opening the water discharge valve 131.
Further, the drain valve 131 and the control water valve 41 are both solenoid water valves. The electromagnetic water valve can be used for realizing automatic operation of the device so as to reduce labor cost.
Further, this condenser is auxiliary device for chemical cleaning still includes water level detection meter 5, and water level detection meter 5 is fixed to be set up in retaining jar 1, and water level detection meter 5 can with control water valve 41 electric connection.
Specifically, in order to monitor the amount of the liquid medicine in the water storage tank 1 in real time and prevent the overflow caused by the injection of excessive liquid medicine, the water level detector 5 is arranged inside the water storage tank 1, and when the water level detector 5 detects that the liquid level in the water storage tank 1 reaches a certain height, an electric signal is sent to the control water valve 41, so that the control water valve 41 is driven to be closed, and the liquid medicine is prevented from being injected into the circulation continuously by the liquid conveying pipe 4.
Furthermore, the auxiliary device for chemically cleaning the condenser also comprises a PH detector 6, wherein the PH detector 6 is fixedly connected in the water storage tank 1 and is arranged close to the water outlet 12; and the PH detector 6 may be electrically connected to the circulating water pump 2 and the drain valve 131.
After the liquid medicine is reacted for a plurality of times, the PH value of the liquid medicine is continuously increased, so that the degree of the liquid medicine reacting can be judged according to the PH value of the liquid medicine. When the PH detector 6 detects that the PH value of the liquid medicine reaches the value set by the user, the liquid medicine can be considered to be no longer suitable for being continuously utilized, at the moment, the PH detector 6 sends an electric signal to the circulating water pump 2 and the drain valve 131 to drive the circulating water pump 2 to stop, and the drain valve 131 is opened to discharge the waste liquid after reaction.
The PH detector 6 is arranged near the water outlet 12 of the water storage tank 1 in order to better reflect the PH value of the liquid medicine about to enter the condenser, because the PH detector is used for judging whether the liquid medicine can enter the condenser for continuous utilization.
Further, this condenser is auxiliary device for chemical cleaning still includes controller 7, and controller 7 fixed connection is on water storage tank 1, and controller 7 can with PH detector 6, circulating water pump 2, drain valve 131 and control water valve 41 electric connection.
The controller 7 is provided with a touch display screen, and the current PH value, namely the liquid level height of the liquid medicine in the water storage tank 1 can be displayed on the touch display screen. The user can use the controller 7 to control the operation of the circulating water pump 2, the drain valve 131 and the control water valve 41 in a remote control or touch control mode.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An auxiliary device for chemically cleaning a condenser is characterized by comprising a water storage tank (1), a circulating water pump (2) and an exhaust valve (3); the exhaust valve (3) is fixedly arranged at the top of the water storage tank (1); the water storage tank (1) is provided with a water inlet (11) and a water outlet (12); the water inlet (11) can be communicated with a water outlet pipe of the condenser, and the water outlet (12) is communicated with a water inlet pipe of the condenser through the circulating water pump (2).
2. The auxiliary device for chemically cleaning the condenser according to claim 1, wherein the water outlet (12) is arranged at the bottom of the water storage tank (1), and the water inlet (11) is arranged in the middle of the water storage tank (1).
3. The auxiliary device for chemically cleaning the condenser according to claim 1, further comprising a plurality of liquid conveying pipes (4), wherein one ends of the plurality of liquid conveying pipes (4) are communicated with the water storage tank (1), and the other ends of the plurality of liquid conveying pipes are fixedly connected with a control water valve (41).
4. The auxiliary device for chemically cleaning the condenser according to claim 3, wherein a water outlet (13) is further formed in the bottom of the water storage tank (1), and a drain valve (131) is fixedly connected to the water outlet (13).
5. The auxiliary device for chemically cleaning the condenser according to claim 4, wherein the drain valve (131) and the control water valve (41) are both electromagnetic water valves.
6. The auxiliary device for chemically cleaning the condenser according to claim 3, further comprising a water level detector (5), wherein the water level detector (5) is fixedly arranged in the water storage tank (1), and the water level detector (5) is electrically connected with the control water valve (41).
7. The auxiliary device for chemically cleaning the condenser according to claim 4, further comprising a PH detector (6), wherein the PH detector (6) is fixedly connected in the water storage tank (1) and is arranged close to the water outlet (12); and the PH detector (6) can be electrically connected with the circulating water pump (2) and the drain valve (131).
8. The auxiliary device for chemically cleaning the condenser according to claim 7, further comprising a controller (7), wherein the controller (7) is fixedly connected to the water storage tank (1), and the controller (7) is electrically connected to the PH detector (6), the circulating water pump (2), the drain valve (131) and the control water valve (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022341153.6U CN213396751U (en) | 2020-10-20 | 2020-10-20 | Auxiliary device for chemical cleaning of condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022341153.6U CN213396751U (en) | 2020-10-20 | 2020-10-20 | Auxiliary device for chemical cleaning of condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213396751U true CN213396751U (en) | 2021-06-08 |
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ID=76189226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022341153.6U Expired - Fee Related CN213396751U (en) | 2020-10-20 | 2020-10-20 | Auxiliary device for chemical cleaning of condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213396751U (en) |
-
2020
- 2020-10-20 CN CN202022341153.6U patent/CN213396751U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 Termination date: 20211020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |