CN215030578U - Anticorrosive hydrophobic coating device and control system thereof - Google Patents
Anticorrosive hydrophobic coating device and control system thereof Download PDFInfo
- Publication number
- CN215030578U CN215030578U CN202120991419.3U CN202120991419U CN215030578U CN 215030578 U CN215030578 U CN 215030578U CN 202120991419 U CN202120991419 U CN 202120991419U CN 215030578 U CN215030578 U CN 215030578U
- Authority
- CN
- China
- Prior art keywords
- liquid
- anticorrosive
- hydrophobic coating
- liquid storage
- storage tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses an anticorrosive hydrophobic coating device and control system thereof. The device comprises a control box, a liquid storage box and an ultrasonic part, wherein the ultrasonic part is arranged on the outer side wall of the liquid storage box; the side wall of the liquid storage tank is provided with a first liquid inlet, a second liquid inlet and a liquid outlet, the first liquid inlet is used for inputting an anticorrosive solution, the second liquid inlet is used for inputting a pH stock solution, the liquid outlet is used for discharging a waste liquid coating in the liquid storage tank, the bottom of the liquid storage tank is provided with a temperature sensor and an electric heater, and the electric heater is used for heating an anticorrosive hydrophobic coating solution in the liquid storage tank; the control box is respectively connected with the ultrasonic component, the temperature sensor and the electric heater. The device still is provided with the supersound part, is favorable to anticorrosive hydrophobic coating to permeate into the clearance between aluminum sheet and the copper pipe on the heat exchanger piece, can promote anticorrosive hydrophobic coating coated sealed effect, and then prolongs the life of heat exchanger.
Description
Technical Field
The utility model belongs to the technical field of the anticorrosive hydrophobic coating of heat exchanger coats, concretely relates to anticorrosive hydrophobic coating device and control system thereof.
Background
When the corrosion-resistant hydrophobic coating is coated on heat exchanger plates in the prior heat exchanger industry, the heat exchanger plates are formed by overlapping aluminum plates and coating copper pipes, various plate sheets are communicated with each other, heat exchange is carried out through the plate sheets, and gaps exist between the copper pipes and the aluminum plates. Furthermore, when the heat exchanger plate is used, the interior of the heat exchanger plate is corroded by a heat-conducting medium to generate a liquid leakage phenomenon, so that the heat-conducting efficiency and the service life are influenced, and the passivation layer on the surface of the plate is seriously damaged, so that the phenomenon of leakage and cracking is generated, and the production safety accident is caused. Therefore, it is highly desirable to improve the corrosion resistance of the heat exchanger plate and prolong the service life of the heat exchanger plate.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and shortcomings of the prior art, the first object of the utility model is to provide an anticorrosive hydrophobic coating device.
A second object of the utility model is to provide an anticorrosive hydrophobic coating control system.
The purpose of the utility model is realized through the following technical scheme:
an anticorrosive hydrophobic coating device comprises a control box, a liquid storage box and an ultrasonic part, wherein the ultrasonic part is arranged on the outer side wall of the liquid storage box;
the side wall of the liquid storage tank is provided with a first liquid inlet, a second liquid inlet and a liquid outlet, the first liquid inlet is used for inputting an anticorrosive solution, the second liquid inlet is used for inputting a pH stock solution, the liquid outlet is used for discharging a waste liquid coating in the liquid storage tank, the bottom of the liquid storage tank is provided with a temperature sensor and an electric heater, and the electric heater is used for heating an anticorrosive hydrophobic coating solution in the liquid storage tank; the control box is respectively connected with the ultrasonic component, the temperature sensor and the electric heater.
Preferably, anticorrosive hydrophobic coating device still includes frame, fluid infusion case and waste liquid groove, control box, liquid reserve tank, fluid infusion case and waste liquid groove set up in the frame, first inlet pass through the feed liquor pipe with the liquid outlet intercommunication of fluid infusion case, the liquid outlet pass through the drain pipe with the inlet intercommunication of waste liquid groove.
Preferably, be provided with elevating system in the frame, elevating system is used for the fastening the heat exchanger piece, elevating system includes support frame, cylinder and mount, the support frame includes mounting panel and support column, the mount includes fixed plate, screw rod and nut, the one end and the support frame fixed connection of mount, the other end passes through the cylinder and reciprocates in the liquid reserve tank. The lifting mechanism is adjustable according to the size of the heat exchanger plate.
Preferably, the liquid inlet pipe is provided with a water pump, and the liquid outlet pipe is provided with a flowmeter.
Preferably, a liquid level sensor is arranged inside the liquid storage tank and connected with the control box.
Preferably, a pH value sensor is arranged in the liquid storage tank and connected with the control box.
Preferably, the control box comprises a controller and a control panel, the controller is a PLC or a single chip microcomputer, and the control panel is arranged outside the control box.
Preferably, the control box further comprises an alarm device.
Preferably, an insulating layer is arranged on the outer side of the electric heater.
Preferably, the top of the liquid storage tank is rotatably provided with a tank cover, the tank cover is provided with a handle, and the tank cover is made of transparent PVC materials.
The second purpose of the utility model is realized by the following technical scheme:
a heat exchanger piece anticorrosion hydrophobic coating control system comprises the anticorrosion hydrophobic coating device.
Compared with the prior art, the utility model discloses a following beneficial effect has:
(1) through the utility model, the ultrasonic part is arranged, which is beneficial for the anticorrosive hydrophobic coating to permeate into the clearance between the aluminum sheet and the copper pipe on the heat exchanger sheet, thus improving the sealing effect of the anticorrosive hydrophobic coating and further prolonging the service life of the heat exchanger; in addition, the liquid reserve tank bottom is provided with temperature sensor and electric heater, can carry out the temperature detection to the inside solution of liquid reserve tank, through detecting the temperature value, judges whether need continue to heat solution, and electric heater can heat the anticorrosive hydrophobic coating solution in the liquid reserve tank, changes the temperature of anticorrosive hydrophobic coating solution, realizes the anticorrosive hydrophobic coating of heat exchanger piece in the certain temperature range, and then the thickness and the degree of consistency of control coating.
(2) The utility model discloses well liquid reserve tank inside still is provided with the pH valve sensor, and the pH valve sensor can carry out pH valve value to the inside solution of liquid reserve tank and detect, through detecting the pH valve value, can learn, and the change of inside anticorrosive hydrophobic coating solution concentration, and then can judge whether need supply new coating.
(3) The utility model discloses in, still be provided with flowmeter and water pump, the pump speed of water pump can be adjusted to the controller, acquires current flow through the flowmeter, knows the current velocity of flow, adjusts the feed liquor speed of anticorrosive hydrophobic coating and the discharge velocity of waste liquid.
(4) The utility model discloses in, the inside of liquid reserve tank is provided with level sensor, can acquire the liquid level information of the inside anticorrosive hydrophobic coating solution of liquid reserve tank, and the liquid level information transmission that level sensor acquireed is to the controller, and the controller can be according to the liquid level information who acquires, opening and closing of control water pump realizes the automatic control to the water pump, guarantees the solution of the anticorrosive hydrophobic coating in the timely change liquid reserve tank, guarantees the concentration of anticorrosive hydrophobic coating solution in the liquid reserve tank, improves the homogeneity of heat exchanger piece coating.
(5) The utility model discloses in, the top of liquid reserve tank is rotated and is installed the case lid, and the case lid comprises the PVC material, and operating personnel can observe the inside anticorrosive hydrophobic coating solution condition of liquid reserve tank through the case lid of transparent material, is convenient for in time add experimental solution. Meanwhile, the box cover is provided with a handle, so that the operation is convenient.
(7) The utility model discloses in, can be provided with elevating system in the frame, can fasten the heat exchanger piece through elevating system, prevent the removal of heat exchanger piece in coating process.
(8) The utility model discloses a control system adopts temperature, liquid level and pH valve to gather and combines, through the business turn over of control anticorrosive hydrophobic coating solution and the increase of pH valve stoste, sets up the influence system that the valve is each other to set up the aperture of priority valve according to this coefficient. By adopting the precise control mode, the mutual influence among all control loops is reduced. And then the precise coating of the anticorrosive hydrophobic coating of the heat exchanger plate is realized, the coating quality is improved, and the product quality is optimized.
Drawings
Fig. 1 is a schematic front structural view of an apparatus according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an apparatus according to an embodiment of the present invention;
fig. 3 is a schematic side view of an apparatus according to an embodiment of the present invention;
fig. 4 is a schematic front structural view of a liquid storage tank in an embodiment of the present invention;
fig. 5 is a schematic perspective view of a liquid storage tank according to an embodiment of the present invention;
FIG. 6 is a schematic side view of a liquid storage tank according to an embodiment of the present invention;
fig. 7 is a control schematic diagram of the present invention;
fig. 8 is a control system of the present invention;
the device comprises a control box 1, a liquid storage box 2, an ultrasonic component 3, a rack 4, a liquid supplementing box 5, a waste liquid groove 6, a water pump 7, a flow meter 8, a lifting mechanism 9, a first liquid inlet 201, a second liquid inlet 202, a liquid outlet 203, a temperature sensor 204, an electric heater 205, a liquid level sensor 206, a pH value sensor 207, a box cover 208, a handle 209, a controller 101, a control panel 102, an alarm device 103, a support frame 901, an air cylinder 902 and a fixing frame 903.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1 to 3, the present invention comprises a control box 1, a liquid storage box 2, an ultrasonic part 3, a frame 4, a liquid replenishing box 5 and a waste liquid tank 6, wherein the ultrasonic part 3 is connected with the liquid storage box 2; through when giving the anticorrosive hydrophobic coating of heat exchanger piece coating, add supersound part 3, be favorable to anticorrosive hydrophobic coating to permeate into the clearance between heat exchanger piece aluminum sheet and the copper pipe, can promote anticorrosive hydrophobic coating coated sealed effect, and then the life of extension heat exchanger, control box 1, liquid reserve tank 2, fluid infusion case 5 and waste liquid groove 6 set up on frame 4.
Further, the liquid storage tank 2 is fixedly arranged on one side of the rack 4, a first liquid inlet 201, a second liquid inlet 202 and a liquid outlet 203 are arranged on the side wall of the liquid storage tank 2, the first liquid inlet 201 is used for inputting an anticorrosive solution, the second liquid inlet 202 is used for inputting a pH stock solution, the liquid outlet 203 is used for discharging a waste liquid coating in the liquid storage tank 2, the liquid outlet 203 is positioned below the first liquid inlet 201, the bottom of the liquid storage tank 2 is provided with a temperature sensor 204 and an electric heater 205, the temperature sensor 204 and the electric heater 205 are respectively connected with the control box 1, and the electric heater 205 is used for heating an anticorrosive hydrophobic coating solution in the liquid storage tank 2; the outside of electric heater 205 is provided with the heat preservation, and the heat preservation keeps warm electric heater 205, prevents calorific loss, improves the utilization ratio.
The control box 1 comprises a controller 101 and a control panel 102, wherein the controller 101 is a PLC or a single chip microcomputer, and the control panel 102 is arranged outside the control box 1.
The inside of liquid reserve tank 2 is provided with level sensor 206, level sensor 206 is connected with control box 1. Level sensor 206 can acquire the liquid level information of the anticorrosive hydrophobic coating solution of liquid reserve tank 2 inside, the liquid level information transmission that level sensor 206 acquireed is to control box 1, control box 1 can be according to the liquid level information who acquires, opening and closing of control water pump 7, the realization is to the automatic control of water pump 7, guarantee the solution of the anticorrosive hydrophobic coating in the timely change liquid reserve tank 2, guarantee the concentration of anticorrosive hydrophobic coating solution in liquid reserve tank 2, make the inside of heat exchanger piece all wrapped up by anticorrosive hydrophobic coating solution, improve the homogeneity of heat exchanger piece coating.
A pH (potential hydrogen) sensor 207 is arranged in the liquid storage tank 2, and the pH sensor 207 is connected with the control box 1. PH value sensor 207 can acquire the PH value information of the anticorrosive hydrophobic coating solution of liquid reserve tank 2 inside, the PH value information transmission to the controller that PH value sensor 207 acquireed, controller 101 can be according to the PH value information that acquires, opening and closing of control water pump 7, realize the automatic control to water pump 7, guarantee in time to add the PH value stoste, guarantee the PH value (pH value promptly) of anticorrosive solution in liquid reserve tank 2, make the heat exchanger piece can soak in the stable anticorrosive solution of PH value, further improve the homogeneity of heat exchanger piece coating, avoid the thickness of anticorrosive hydrophobic coating to differ.
The top of the liquid storage tank 2 is rotatably provided with a tank cover 208, the tank cover 208 is provided with a handle 209, and the tank cover 208 is made of transparent PVC material. In the use, operating personnel can observe the anticorrosive hydrophobic coating solution in inside of liquid reserve tank through the case lid 208 of transparent material, and simultaneously, be provided with handle 209 on the case lid 208, the personnel of being convenient for operate.
The first liquid inlet 201 is communicated with a liquid outlet of the liquid supplementing box 5 through a liquid inlet pipe, the liquid outlet 203 is communicated with a liquid inlet of the waste liquid tank 6 through a liquid outlet pipe, a water pump 7 is arranged on the liquid inlet pipe, and a flow meter 8 is arranged on the liquid outlet pipe; the utility model discloses in, water pump 7 adopts the magnetic drive pump, adds to anticorrosive hydrophobic coating solution and provides power support.
A controller 101 is arranged inside the control box 1, the input end of the controller 101 is electrically connected with the output ends of the flowmeter 8, the temperature sensor 204, the liquid level sensor 206 and the pH value sensor 207, the output end of the controller 101 is electrically connected with the input ends of the water pump 7, the electric heater 205 and the ultrasonic component 3, and the pH value sensor 207 is electrically connected with the pH value sensor 207; further, the control box 1 further comprises a control panel 102, and the control panel 102 is arranged outside the control box 1; the Controller 101 is a PLC (Programmable Logic Controller) or a single chip microcomputer; the control box 1 further comprises an alarm device 103, and the alarm device 103 can give an alarm when one of a flow value detected by the flow meter 8, a temperature value detected by the temperature sensor 204, a liquid level value detected by the liquid level sensor 206 and a pH value detected by the pH sensor 207 is greater than a set threshold value.
The heat exchanger plate heat exchanger comprises a rack and is characterized in that a lifting mechanism 9 is arranged on the rack 4, the lifting mechanism 9 is used for fastening the heat exchanger plates, the lifting mechanism 9 comprises a support frame 901, a cylinder 902 and a fixing frame 903, the support frame 901 comprises a mounting plate and a support column, the fixing frame 902 comprises a fixing plate, a screw rod and a nut, one end of the fixing frame 902 is fixedly connected with the support frame 903, and the other end of the fixing frame 902 moves back and forth in a liquid storage tank 2 through the cylinder 902. The lifting mechanism 9 is adjustable according to the size of the heat exchanger plate.
The utility model discloses when using, anticorrosive hydrophobic coating solution has been held in the inside of liquid reserve tank 2, and anticorrosive hydrophobic coating solution can be general anticorrosive hydrophobic coating solution that can purchase on the market, also can be anticorrosive hydrophobic coating solution that applicant oneself disposed. The utility model discloses at the use initial stage, anticorrosive hydrophobic coating solution in the liquid reserve tank 2, under the effect of water pump 7, get into liquid reserve tank 2, the heat exchanger piece is after 2 internal diameter anticorrosive hydrophobic coating solution coatings of liquid reserve tank, when the concentration step-down of anticorrosive hydrophobic coating in liquid reserve tank 2, the quantity reduces the back, water pump 7 is from 5 extraction anticorrosive hydrophobic coatings of fluid infusion case add into liquid reserve tank 2 once more, wherein be provided with flowmeter 8 on the feed liquor pipe, can carry out flow measurement to anticorrosive hydrophobic coating solution, flow data after the survey sends to controller 101, controller 101 is according to flow data, compare with the settlement velocity of flow, thereby control water pump 7's pump speed, satisfy and set for the velocity of flow requirement. The inside of liquid reserve tank 2 still is provided with pH value sensor 207, pH value sensor 207 surveys anticorrosive hydrophobic coating solution's pH value, according to the change situation of pH value, through survey pH value, control the stoste of supplementary pH value, because pH value will directly influence anticorrosive hydrophobic coating solution's stability, pH value is too high, the anticorrosive coating film layer of heat exchanger piece of new deposit can redissolve, anticorrosive coating film layer can become thin, pH value crosses lowly, the anticorrosive coating film layer coating film thickness of heat exchanger piece is inconsistent, anticorrosive hydrophobic coating solution's stability is not good, the anticorrosive hydrophobic coating film layer surface roughness of heat exchanger piece, adhesive force reduces. The temperature sensor 204 measures the temperature of the anticorrosion hydrophobic coating solution, and controls the electric heater 205 to heat the anticorrosion hydrophobic coating solution by measuring a temperature value according to the change condition of the temperature; in the practical process of the utility model, the anticorrosion hydrophobic coating solution is added into the liquid storage tank 2 by opening the tank cover 208, which is convenient and fast; the utility model discloses after the use, remaining anticorrosive hydrophobic coating solution carries out the emission of waste liquid through the liquid outlet, the operation of being convenient for.
Example 2:
as shown in fig. 4 and 5, a coating control system of anticorrosive hydrophobic coating of heat exchanger piece, includes computer and above-mentioned anticorrosive hydrophobic coating device, the computer is connected with controller 101 of control box 1, and controller 101 can transmit the data that temperature sensor 204, level sensor 206, pH value sensor 207 detected to the computer, can real-time supervision temperature value, pH value and liquid level value through the computer, can control the business turn over of anticorrosive hydrophobic coating solution and the addition of the stoste of pH value.
The utility model discloses a control system adopts temperature, liquid level and pH valve to gather the combination, through the business turn over of control anticorrosive hydrophobic coating solution and the increase of pH valve stoste. By adopting the precise control mode, the mutual influence among all control loops is reduced. And then the precise coating of the anticorrosive hydrophobic coating of the heat exchanger plate is realized, the coating quality is improved, and the product quality is optimized.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The anticorrosive hydrophobic coating device is characterized by comprising a control box, a liquid storage box and an ultrasonic part, wherein the ultrasonic part is arranged on the outer side wall of the liquid storage box;
the side wall of the liquid storage tank is provided with a first liquid inlet, a second liquid inlet and a liquid outlet, the first liquid inlet is used for inputting an anticorrosive solution, the second liquid inlet is used for inputting a pH stock solution, the liquid outlet is used for discharging a waste liquid coating in the liquid storage tank, the bottom of the liquid storage tank is provided with a temperature sensor and an electric heater, and the electric heater is used for heating an anticorrosive hydrophobic coating solution in the liquid storage tank; the control box is respectively connected with the ultrasonic component, the temperature sensor and the electric heater.
2. The anticorrosive hydrophobic coating apparatus of claim 1, further comprising a frame, a liquid replenishing tank, and a waste liquid tank, wherein the control tank, the liquid storage tank, the liquid replenishing tank, and the waste liquid tank are disposed on the frame, the first liquid inlet is communicated with a liquid outlet of the liquid replenishing tank through a liquid inlet pipe, and the liquid outlet is communicated with a liquid inlet of the waste liquid tank through a liquid outlet pipe.
3. The anticorrosive hydrophobic coating material coating device of claim 2, wherein a lifting mechanism is arranged on the machine frame, the lifting mechanism is used for fastening the heat exchanger plates, the lifting mechanism comprises a support frame, a cylinder and a fixing frame, the support frame comprises a mounting plate and a support column, the fixing frame comprises a fixing plate, a screw rod and a nut, one end of the fixing frame is fixedly connected with the support frame, and the other end of the fixing frame moves back and forth in the liquid storage tank through the cylinder.
4. The anticorrosive hydrophobic coating device of claim 2, wherein a water pump is arranged on the liquid inlet pipe, and a flow meter is arranged on the liquid outlet pipe.
5. The anti-corrosive hydrophobic coating application device of claim 4, wherein a liquid level sensor is arranged inside the liquid storage tank, and the liquid level sensor is connected with the control box.
6. The anticorrosive hydrophobic coating device of any one of claims 1-5, wherein the control box comprises a controller and a control panel, the controller is a PLC or a single chip microcomputer, and the control panel is arranged outside the control box.
7. The anti-corrosive hydrophobic paint coating apparatus of claim 6 wherein said control box further comprises an alarm device.
8. The anti-corrosive hydrophobic coating application device of any one of claims 1 to 5, wherein an insulation layer is provided on an outer side of the electric heater.
9. The anticorrosive hydrophobic paint coating apparatus of any one of claims 1 to 5, wherein a cover is rotatably mounted on the top of the liquid storage tank, a handle is provided on the cover, and the cover is made of transparent PVC material.
10. An anti-corrosive hydrophobic paint application control system comprising the anti-corrosive hydrophobic paint application apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120991419.3U CN215030578U (en) | 2021-05-11 | 2021-05-11 | Anticorrosive hydrophobic coating device and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120991419.3U CN215030578U (en) | 2021-05-11 | 2021-05-11 | Anticorrosive hydrophobic coating device and control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215030578U true CN215030578U (en) | 2021-12-07 |
Family
ID=79198258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120991419.3U Active CN215030578U (en) | 2021-05-11 | 2021-05-11 | Anticorrosive hydrophobic coating device and control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215030578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116640509A (en) * | 2023-06-25 | 2023-08-25 | 佛山市南伽科技有限公司 | High-temperature-resistant organosilicon paint |
-
2021
- 2021-05-11 CN CN202120991419.3U patent/CN215030578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116640509A (en) * | 2023-06-25 | 2023-08-25 | 佛山市南伽科技有限公司 | High-temperature-resistant organosilicon paint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215030578U (en) | Anticorrosive hydrophobic coating device and control system thereof | |
| CN109033614A (en) | Method based on electrode reaction prediction valve cooling system screening electrodes dirt thickness degree | |
| CN2438127Y (en) | Scaling inhibition in-line monitoring device for water treatment technique | |
| CN206593499U (en) | A kind of polyvinyl chloride polymerizing pot top condenser | |
| CN201454756U (en) | Paint spraying apparatus with coating and paint heating device | |
| CN209564977U (en) | Polymerization reaction kettle accurately cools down temperature control automatic processing device | |
| CN105347041A (en) | Fused salt transporting method and device | |
| CN217385462U (en) | Heat supply heat exchanger and pipe network scaling tendency on-line measuring device thereof | |
| CN200996928Y (en) | High-temperature dynamic corrosion inspecter | |
| CN212370188U (en) | High-performance alkali-free liquid accelerator production equipment | |
| CN211695451U (en) | Immersion type coil pipe heat exchange solar water heating system | |
| CN213254470U (en) | Urea-formaldehyde glue reaction kettle capable of automatically adjusting pH | |
| CN105032679A (en) | Ultrasonic atomization source | |
| CN211856304U (en) | Heat exchanger plate corrosion prevention experimental device | |
| CN207891451U (en) | A kind of plating tank heater | |
| CN209513073U (en) | A kind of system for measuring heat storage can mesolimnion height | |
| CN210108481U (en) | Anticorrosive heat preservation formula liquid level detection instrument | |
| CN101603198B (en) | Electrolysis apparatus and electrolysis method used in aluminum substrate performance detection | |
| CN207007755U (en) | A kind of recycle oil evaluation of scale inhibitor experimental provision | |
| CN206601169U (en) | A kind of hot and cold water flow calibrating device | |
| CN206601206U (en) | The water route connection system of vacuum colorimeter | |
| CN219326160U (en) | Metering tank for feeding of slurry and paste material evaporator | |
| CN212340959U (en) | Online measuring device for corrosion rate of carbon steel pipeline of circulating water of heat supply network | |
| CN216208741U (en) | Device for testing thermal performance of heating radiator | |
| CN2660391Y (en) | Steady tank flow and pressure stabilizing heating water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |