CN217017668U - Medicine washing device suitable for cleaning inside of plate heat exchanger - Google Patents
Medicine washing device suitable for cleaning inside of plate heat exchanger Download PDFInfo
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- CN217017668U CN217017668U CN202123116572.0U CN202123116572U CN217017668U CN 217017668 U CN217017668 U CN 217017668U CN 202123116572 U CN202123116572 U CN 202123116572U CN 217017668 U CN217017668 U CN 217017668U
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Abstract
The utility model relates to the technical field of drug washing devices, and discloses a drug washing device suitable for cleaning the interior of a plate heat exchanger, which comprises a main body, wherein a washing tank is arranged on the main body, a heating rod is fixedly arranged inside the washing tank, a temperature detection device and an acidity detection device are fixedly arranged on the inner wall of the washing tank, a water level monitoring device is arranged on the inner wall of the washing tank, an acid liquor discharge port communicated with a liquid medicine storage box is longitudinally arranged inside the main body, a water inlet communicated with the acid liquor discharge port is transversely arranged inside the main body, the water inlet is communicated with the washing tank, a stirring device is arranged inside the water inlet, a water outlet communicated with the washing tank is fixedly arranged on the main body, electromagnetic valves are respectively arranged inside the water inlet, the water outlet and the acid liquor discharge port, a PLC controller is fixedly arranged on the main body, and the drug washing device suitable for cleaning the interior of the plate heat exchanger, adopt the PLC controller to control in this scheme, can be accurate control temperature of water and acidity.
Description
Technical Field
The utility model relates to the technical field of medicine washing devices, in particular to a medicine washing device suitable for cleaning the interior of a plate heat exchanger.
Background
At present, a plurality of heat supply companies adopt a pickling mode to remove the scale attached to the plate, but the pH value, the temperature (the water temperature is controlled at 55 degrees) and the later-stage neutralization and discharge of water in the pickling process are difficult to accurately control in the actual operation process, and in addition, potential safety hazards exist in the acid liquor stirring and electric heating processes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects in the prior art, the utility model provides a medicine washing device suitable for cleaning the interior of a plate heat exchanger, and solves the problems.
(II) technical scheme
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a medicine washing unit suitable for inside clearance of plate heat exchanger, includes the main part, the washing tank has been seted up in the main part, the inside fixed mounting of washing tank has the heating rod, fixed mounting has temperature-detecting device and acidity detection device on the inner wall of washing tank, and is provided with water level monitoring device on the inner wall of washing tank, the top fixed mounting of main part has the liquid medicine case, vertically set up the acidizing fluid discharge port with liquid medicine case intercommunication in the main part, the inside water inlet that communicates with the acidizing fluid discharge port of transversely seting up of main part, and water inlet and washing tank intercommunication, the inside of water inlet is provided with agitating unit, the fixed mounting has the outlet pipe of intercommunication washing tank in the main part, and solenoid valve, outlet pipe and the inside of acidizing fluid discharge port all install the solenoid valve, fixed mounting has the PLC controller in the main part, solenoid valve, the inside of acidizing fluid discharge port, The temperature detection device, the acidity detection device, the heating rod is all electrically connected with the PLC controller, the electromagnetic valve, the temperature detection device, the acidity detection device, the heating rod and the PLC controller are of the existing structure, and the electromagnetic valve, the temperature detection device, the acidity detection device, the connection mode of the heating rod and the PLC controller is the existing connection mode, so that detailed description is not provided in the application, a water inlet pipe is fixedly installed on the position of the outer side wall surface of the main body corresponding to the water inlet, when liquid medicine (acidic medicament) and water need to be injected into the interior of the cleaning tank, the electromagnetic valve inside the water outlet is controlled by the PLC controller and opened, then the water enters the interior of the water inlet through the water inlet pipe, then the liquid medicine passes through the acid liquor outlet through the liquid medicine storage box and falls into the interior of the water inlet, then is mixed with the water and then is discharged into the interior of the cleaning tank, acidity detection device can detect the inside acidity of washing tank, when acidity reachs certain numerical value, the inside solenoid valve of acidizing fluid discharge port is closed can be controlled to the PLC controller, temperature-detecting device can detect the inside temperature of washing tank, the temperature feedback under the temperature-detecting device detects when the temperature is low feeds back to the PLC controller, PLC controller control heating rod heats, after the temperature reaches certain, temperature-detecting device feeds back the information to the PLC controller again, PLC controller control heating rod closes.
Preferably, the acidity detection device is set to detect the acidity, wherein the pH value is equal to or more than two and five, when the acidity is less than two and five, the liquid medicine is continuously added, and when the acidity is more than two and five, the liquid medicine is stopped being added, so that the optimal pH value of the acid pickling environment is ensured.
Preferably, the temperature detecting device detects the temperature within the range of forty-five degrees to fifty degrees, the heating is stopped when the temperature reaches fifty-five degrees, and the heating is started when the temperature in the cleaning tank is lower than forty-five degrees along with the time, so as to ensure the optimal washing temperature.
Preferably, agitating unit includes montant and flabellum, montant fixed mounting is located between acidizing fluid discharge port and the inside solenoid valve of water inlet in the inside of water inlet and montant, there is the flabellum through pivot movable mounting on the montant is close to a lateral wall face of acidizing fluid discharge port, when water enters into the water inlet inside through the inlet tube, can drive the flabellum and rotate, when the flabellum is rotatory, can stir rivers for liquid medicine and water intensive mixing together that falls from the acidizing fluid discharge port, the agitating unit who adopts in this scheme does not need the motor to drive, directly adopts rivers impact force to drive, save the energy consumption more.
Preferably, the water level monitoring device comprises a floating plate capable of floating and a sensing device, a vertical groove is formed in the inner wall of the cleaning tank, a connecting block is fixedly mounted on one side, corresponding to the vertical groove, of the floating plate, the connecting block is matched with the vertical groove, the connecting block is movably clamped with the vertical groove, the sensing device is fixedly mounted on the inner wall of the cleaning tank, the sensing device is located below the floating plate, the sensing device is electrically connected with the PLC, when water is in the cleaning tank, the floating plate can float, when the water level in the cleaning tank is too low, the floating plate is attached to the sensing device, the sensing device can sense, the sensing device can transmit signals to the PLC, the PLC controls an electromagnetic valve in the water inlet to inject water, and after the cleaning is finished, an operator controls the PLC, and opening the electromagnetic valve in the water outlet pipe to discharge the waste liquid in the cleaning tank.
Preferably, the inside fixed mounting of washing tank has the partition filter screen, and separates the filter screen and separate temperature-detecting device, acidity detection device and water level monitoring device in the left side of washing tank, prevents like this that the heat exchanger from touching temperature-detecting device and acidity detection device when wasing, causes its damage, influences the use.
(III) advantageous effects
Compared with the prior art, the utility model provides a medicine washing device suitable for cleaning the interior of a plate heat exchanger, which has the following beneficial effects:
1. this device is washed to medicine suitable for inside clearance of plate heat exchanger, adopt the PLC controller to control in this scheme, can be accurate control water temperature and acidity, the pH value of control acidity is for being equal to or being greater than two points five, when the acidity is less than two points five, can continue to add the liquid medicine, when the acidity is greater than two points five, can stop adding the liquid medicine, guarantee the best pH valve of pickling environment, control temperature's interval scope is between forty-five degree to fifty degrees, stop heating when the temperature reaches fifty-five degree, along with time lapse, begin to heat when the washing tank internal temperature is less than forty-five, guarantee the best temperature of washing.
2. This device is washed to medicine suitable for inside clearance of plate heat exchanger when water enters into the water inlet through the inlet tube inside, can drive the flabellum and rotate, and when the flabellum was rotatory, can mix rivers for the liquid medicine that falls from the acidizing fluid discharge port mixes with water fully together, and the agitating unit who adopts in this scheme does not need the motor to drive, directly adopts rivers impact force to drive, more energy saving.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view of the body;
FIG. 4 is a schematic cross-sectional view of the present invention.
In the figure: 1. a main body; 2. a cleaning tank; 3. a heating rod; 4. a temperature detection device; 5. an acidity detection device; 6. a PLC controller; 7. a water inlet; 8. a water inlet pipe; 9. a liquid medicine storage box; 10. an acid liquor outlet; 11. a fan blade; 12. a water outlet pipe; 13. a vertical slot; 14. an induction device; 15. a floating plate; 16. connecting blocks; 17. an electromagnetic valve; 18. a vertical rod; 19. separating the filter screens.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, a medicine washing device suitable for cleaning the interior of a plate heat exchanger comprises a main body 1, a washing tank 2 is arranged on the main body 1, a heating rod 3 is fixedly arranged in the washing tank 2, a temperature detection device 4 and an acidity detection device 5 are fixedly arranged on the inner wall of the washing tank 2, a water level monitoring device is arranged on the inner wall of the washing tank 2, a liquid medicine storage box 9 is fixedly arranged at the top of the main body 1, an acid liquor discharge port 10 communicated with the liquid medicine storage box 9 is longitudinally arranged in the main body 1, a water inlet 7 communicated with the acid liquor discharge port 10 is transversely arranged in the main body 1, the water inlet 7 is communicated with the washing tank 2, a stirring device is arranged in the water inlet 7, a water outlet pipe 12 communicated with the washing tank 2 is fixedly arranged on the main body 1, and electromagnetic valves 17 are arranged in the water inlet 7, the water outlet pipe 12 and the acid liquor discharge port 10, the PLC controller 6 is fixedly installed on the main body 1, the electromagnetic valve 17, the temperature detection device 4, the acidity detection device 5 and the heating rod 3 are all electrically connected with the PLC controller 6, the electromagnetic valve 17, the temperature detection device 4, the acidity detection device 5, the heating rod 3 and the PLC controller 6 are of the existing structure, the electromagnetic valve 17, the temperature detection device 4, the acidity detection device 5 and the heating rod 3 are connected with the PLC controller 6 in the existing connection mode, so that details are not described in the application, the water inlet pipe 8 is fixedly installed on the position, corresponding to the water inlet 7, of the outer side wall surface of the main body 1, when liquid medicine (acidic medicament) and water need to be injected into the cleaning tank 2, the electromagnetic valve 17 inside the water inlet 7 is opened under the control of the PLC controller 6, and then the water enters the water inlet 7 through the water inlet pipe 8, then the liquid medicine passes through acidizing fluid discharge port 10 through liquid medicine case 9, fall into the inside of water inlet 7, then after being in the same place with water mixing, discharge into the inside of washing tank 2, acidity detection device 5 can detect the inside acidity of washing tank 2, when the acidity reaches certain numerical value, PLC controller 6 can control the inside solenoid valve 17 of acidizing fluid discharge port 10 and close, temperature-detecting device 4 can detect the inside temperature of washing tank 2, the temperature feedback that temperature-detecting device 4 detected down when the temperature is low is to PLC controller 6, PLC controller 6 control heating rod 3 heats, when the temperature reaches after certain, temperature-detecting device 4 feeds back information to PLC controller 6 again, PLC controller 6 control heating rod 3 closes.
Further, the acidity detection device 5 sets the PH value for detecting acidity to be equal to or greater than two to five, and when the acidity is less than two to five, the liquid medicine is continuously added, and when the acidity is greater than two to five, the liquid medicine is stopped being added, so that the optimal acidity and alkalinity of the pickling environment is ensured.
Further, the temperature detecting device 4 detects the temperature within a range of forty-five degrees to fifty degrees, stops heating when the temperature reaches fifty-five degrees, and starts heating when the temperature in the washing tank 2 is lower than forty-five degrees as time goes by, so as to ensure the optimal washing temperature.
Further, agitating unit includes montant 18 and flabellum 11, montant 18 fixed mounting is located between acidizing fluid discharge port 10 and the inside solenoid valve 17 of water inlet 7 in the inside of water inlet 7 and montant 18, montant 18 has flabellum 11 through pivot movable mounting on being close to a lateral wall face of acidizing fluid discharge port 10, when water enters into water inlet 7 inside through inlet tube 8, can drive flabellum 11 and rotate, when flabellum 11 is rotatory, can stir rivers, make the liquid medicine that falls from acidizing fluid discharge port 10 and water intensive mixing together, the agitating unit who adopts in this scheme does not need the motor to drive, directly adopt water impact force to drive, save the energy consumption more.
Further, the water level monitoring device comprises a floating plate 15 capable of floating and an induction device 14, a vertical groove 13 is formed in the inner wall of the cleaning tank 2, a connecting block 16 is fixedly installed on one side, corresponding to the vertical groove 13, of the floating plate 15, the connecting block 16 is matched with the vertical groove 13, the connecting block 16 is movably clamped with the vertical groove 13, the induction device 14 is fixedly installed on the inner wall of the cleaning tank 2, the induction device 14 is located below the floating plate 15, the induction device 14 is electrically connected with the PLC 6, when water exists in the cleaning tank 2, the floating plate 15 floats, when the water level in the cleaning tank 2 is too low, the floating plate 15 is attached to the induction device 14, the induction device 14 is inducted, the induction device 14 transmits signals to the PLC 6, the PLC 6 controls the electromagnetic valve 17 in the water inlet 7 to inject water, after the cleaning is finished, the operator controls the PLC controller 6 to open the electromagnetic valve 17 inside the water outlet pipe 12, and the waste liquid inside the cleaning tank 2 is discharged.
Furthermore, a separation filter screen 19 is fixedly installed inside the cleaning tank 2, and the separation filter screen 19 separates the temperature detection device 4, the acidity detection device 5 and the water level monitoring device on the left side of the cleaning tank 2, so that the heat exchanger is prevented from being damaged by the fact that the heat exchanger touches the temperature detection device 4 and the acidity detection device 5 when being cleaned, and the use is influenced.
When the acid cleaning device is used, when liquid medicine (acid medicament) and water need to be injected into the cleaning tank 2, the PLC controller 6 is used for controlling the electromagnetic valve 17 inside the water inlet 7 to be opened, then the water enters the water inlet 7 through the water inlet pipe 8, then the liquid medicine passes through the acid liquor outlet 10 through the liquid medicine storage box 9 and falls into the water inlet 7, then the liquid medicine is mixed with the water and is discharged into the cleaning tank 2, the acidity detection device 5 can detect the acidity inside the cleaning tank 2, when the acidity reaches a certain value, the PLC controller 6 can control the electromagnetic valve 17 inside the acid liquor outlet 10 to be closed, the temperature detection device 4 can detect the temperature inside the cleaning tank 2, when the temperature is too low, the temperature detected by the temperature detection device 4 is fed back to the PLC controller 6, and the PLC controller 6 controls the heating rod 3 to be heated, when the temperature reaches a certain value, the temperature detection device 4 feeds back information to the PLC 6, and the PLC 6 controls the heating rod 3 to be closed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a device is washed to medicine suitable for inside clearance of plate heat exchanger, includes main part (1), its characterized in that: seted up washing tank (2) on main part (1), the inside fixed mounting of washing tank (2) has heating rod (3), fixed mounting has temperature-detecting device (4) and acidity detection device (5) on the inner wall of washing tank (2), and is provided with water level monitoring device on the inner wall of washing tank (2), the top fixed mounting of main part (1) has liquid medicine case (9), acid liquor discharge port (10) with liquid medicine case (9) intercommunication are vertically seted up to main part (1) inside, water inlet (7) with acid liquor discharge port (10) intercommunication are transversely seted up to main part (1) inside, and water inlet (7) and washing tank (2) intercommunication, and the inside of water inlet (7) is provided with agitating unit, fixed mounting has outlet pipe (12) that communicate washing tank (2) on main part (1), water inlet (7), The water outlet pipe (12) and the acid liquor outlet (10) are internally provided with electromagnetic valves (17), the main body (1) is fixedly provided with a PLC (programmable logic controller) controller (6), the electromagnetic valves (17), the temperature detection device (4), the acidity detection device (5) and the heating rod (3) are electrically connected with the PLC controller (6), and the outer side wall surface of the main body (1) is fixedly provided with a water inlet pipe (8) at a position corresponding to the water inlet (7).
2. The drug washing device suitable for cleaning the inside of a plate heat exchanger according to claim 1, wherein: the acidity detection device (5) sets the pH value for detecting acidity to be equal to or more than two and five.
3. The drug washing device suitable for cleaning the inside of a plate heat exchanger according to claim 1, wherein: the temperature detection device (4) detects the temperature in a range of forty-five degrees to fifty degrees.
4. The drug washing device suitable for cleaning the inside of a plate heat exchanger according to claim 1, wherein: the stirring device comprises a vertical rod (18) and fan blades (11), the vertical rod (18) is fixedly installed in the water inlet (7), the vertical rod (18) is located between the acid liquor outlet (10) and the electromagnetic valve (17) in the water inlet (7), and the fan blades (11) are movably installed on one side wall face, close to the acid liquor outlet (10), of the vertical rod (18) through a rotating shaft.
5. The device is washed to medicine suitable for inside clearance of plate heat exchanger of claim 1, characterized in that: the water level monitoring device comprises a floating plate (15) capable of floating and induction equipment (14), wherein a vertical groove (13) is formed in the inner wall of the cleaning tank (2), the floating plate (15) is fixedly provided with a connecting block (16) corresponding to one side of the vertical groove (13), the connecting block (16) is matched with the vertical groove (13), the connecting block (16) is movably connected with the vertical groove (13) in a clamping manner, the induction equipment (14) is fixedly arranged on the inner wall of the cleaning tank (2), the induction equipment (14) is located below the floating plate (15), and the induction equipment (14) is electrically connected with the PLC (6).
6. The device is washed to medicine suitable for inside clearance of plate heat exchanger of claim 1, characterized in that: the inside fixed mounting of washing tank (2) has partition filter screen (19), and separates filter screen (19) and separates temperature-detecting device (4), acidity detection device (5) and water level monitoring device in the left side of washing tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123116572.0U CN217017668U (en) | 2021-12-09 | 2021-12-09 | Medicine washing device suitable for cleaning inside of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123116572.0U CN217017668U (en) | 2021-12-09 | 2021-12-09 | Medicine washing device suitable for cleaning inside of plate heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN217017668U true CN217017668U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123116572.0U Active CN217017668U (en) | 2021-12-09 | 2021-12-09 | Medicine washing device suitable for cleaning inside of plate heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768336A (en) * | 2023-08-04 | 2023-09-19 | 北京世纪农丰土地科技有限公司 | Monitoring system for water eutrophication problem in ecological protection restoration |
-
2021
- 2021-12-09 CN CN202123116572.0U patent/CN217017668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768336A (en) * | 2023-08-04 | 2023-09-19 | 北京世纪农丰土地科技有限公司 | Monitoring system for water eutrophication problem in ecological protection restoration |
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