CN216808965U - Quick acid dip pickle of heat exchanger - Google Patents
Quick acid dip pickle of heat exchanger Download PDFInfo
- Publication number
- CN216808965U CN216808965U CN202122489037.3U CN202122489037U CN216808965U CN 216808965 U CN216808965 U CN 216808965U CN 202122489037 U CN202122489037 U CN 202122489037U CN 216808965 U CN216808965 U CN 216808965U
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- Prior art keywords
- heat exchanger
- circulation
- box
- circulating
- valve
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- 239000002253 acid Substances 0.000 title claims description 7
- 235000021110 pickles Nutrition 0.000 title claims description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000003814 drug Substances 0.000 claims abstract description 25
- 238000005554 pickling Methods 0.000 claims abstract description 16
- 238000005352 clarification Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a quick pickling device for a heat exchanger, which relates to the technical field of heat exchangers and comprises a circulation box and a heat exchanger body, wherein a medicament tank is arranged on one side of the upper end of the circulation box, a circulation pipeline is connected between the circulation box and two ends of the heat exchanger body, and the outer sides of the circulation pipelines on two sides are respectively connected with a water outlet pipe and a water inlet pipe. According to the circulating cleaning pipeline designed by the utility model, the internal circulation is cleaned in a reciprocating manner by controlling the opening and closing of the plurality of electric control valves, the cleaning effect is better, the efficiency is higher, the internal circulation is closed, the circulating cleaning liquid passing through the circulating box can not flow back into the heat exchanger body, but can be directly discharged out of the circulating pipeline, so that the next round of preparation of new circulating cleaning liquid medicine is carried out, the mixed medicine and water are filtered for impurities through the clarifying filter screen in the circulating box, finally flow into the heat exchanger body through the circulating pipeline, and flow back into the circulating box through the circulating pipeline, so that the input of the medicine and water source is reduced.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a quick pickling device for a heat exchanger.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger is an energy-saving device for realizing heat transfer between materials between two or more than two fluids with different temperatures, and the heat is transferred to the fluid with lower temperature from the fluid with higher temperature, so that the temperature of the fluid reaches the index specified by the process, thereby meeting the requirements of process conditions, and being one of main devices for improving the energy utilization rate.
Current heat exchanger generally needs regularly to carry out the pickling to it to guarantee its normal work efficiency, but at present do not have a quick acid dip pickle to the heat exchanger, wash through the manual work usually, take trouble hard and the dismouting is troublesome, consequently this practicality provides a quick acid dip pickle of heat exchanger to solve the problem that mentions in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a quick pickling device for a heat exchanger.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a quick acid dip pickle of heat exchanger, includes circulation case and heat exchanger body, the medicament jar is installed to circulation case upper end one side, all be connected with the circulation pipeline between the both ends of circulation case and heat exchanger body, both sides the outside of circulation pipeline is connected with outlet pipe and inlet tube respectively, just install automatically controlled valve one and automatically controlled valve four on outlet pipe and the inlet tube respectively, install the pump body between the circulation pipeline of one side of circulation case and heat exchanger body, install automatically controlled valve two and automatically controlled valve three on the two circulation pipelines about the heat exchanger body respectively.
Preferably, the medicament jar downside is connected with the drain pipe that is located the circulation case, drain pipe week side cover is equipped with the sliding sleeve, one side fixedly connected with T shape pole of sliding sleeve, just the one end fixedly connected with separation blade of T shape pole, just the separation blade is located one side circulation pipeline water inlet under.
Preferably, a limiting plate located on the lower side of the sliding sleeve is fixedly mounted on the periphery of the liquid outlet pipe, the lower end of the T-shaped rod penetrates through the limiting plate, an L-shaped plate is fixedly connected to the lower end of the T-shaped rod, and a spring located on the upper side of the limiting plate is sleeved on the periphery of the middle of the T-shaped rod.
Preferably, the valve body is installed to the lower extreme of drain pipe, be provided with the valve block in the valve body, one side fixedly connected with valve rod of valve block, the outer end of valve rod is fixed with the incomplete gear that corresponds L shaped plate, just the tooth's socket of corresponding incomplete gear has been seted up to the side of L shaped plate.
Preferably, the opposite side fixedly connected with of sliding sleeve cleans the frame, the downside of cleaning the frame is rotated and is connected with clean board, one side of clean board is provided with the clarification filter screen of installing in the circulation case, and one side upper portion of clarification filter screen is provided with the dead slot that is located the circulation incasement, and the dead slot outside is provided with the case side door of installing on the circulation case.
Preferably, a pH turbidity meter is installed in the circulation box, a plc controller is externally connected to the pH turbidity meter, and the plc controller is electrically connected to the pump body, the first electric control valve, the second electric control valve, the third electric control valve and the fourth electric control valve respectively.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the mixed medicament and water are subjected to impurity filtration through the clarifying filter screen in the circulating box, and finally flow into the heat exchanger body through the circulating pipeline and flow back into the circulating box through the circulating pipeline, so that the recycling effect is achieved, and the investment of the medicament and the water source is reduced;
2. the cleaning plate cleans the clarifying filter on one side in the process of downward vibration, the cleaned garbage is recycled into a groove on one side in the box body in the process of upward vibration of the cleaning plate, and impurities can be recycled uniformly by opening a side door of the box body on the outer side of the box body;
3. the circulating cleaning pipeline designed by the utility model has the advantages that the internal circulation is cleaned in a reciprocating way by controlling the opening and closing of the plurality of electric control valves, the cleaning effect is better, the efficiency is higher, the internal circulation is closed, the circulating cleaning liquid passing through the circulating box can not flow back into the heat exchanger body, but can be directly discharged out of the circulating pipeline, and further the next round of preparation of new circulating cleaning liquid medicine is carried out.
Drawings
FIG. 1 is a schematic structural diagram of a rapid pickling device for a heat exchanger according to the present invention;
FIG. 2 is a schematic structural diagram of a circulation box in the rapid pickling device of the heat exchanger according to the present invention;
FIG. 3 is a schematic diagram of a front cross-sectional structure of a circulation box in a rapid pickling apparatus for a heat exchanger according to the present invention;
FIG. 4 is a schematic view of a connection structure of a drug tank in a rapid acid washing device of a heat exchanger according to the present invention;
FIG. 5 is a schematic view of a connection structure of a cleaning frame in a rapid pickling apparatus for a heat exchanger according to the present invention.
In the figure: 1. a circulation box; 2. a heat exchanger body; 3. a medicament canister; 4. clarifying the filter screen; 5. A pH value turbidimeter; 6. a pump body; 7. a circulation line; 8. a first electric control valve; 9. a second electric control valve; 10. an electric control valve III; 11. an electric control valve IV; 12. a liquid outlet pipe; 13. a tank-side door; 14. a baffle plate; 15. a valve body; 16. a sliding sleeve; 17. a limiting plate; 18. a cleaning frame; 19. a T-shaped rod; 20. A spring; 21. a non-full gear; 22. an L-shaped plate; 23. the plate is cleaned.
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.
Referring to fig. 1-5, a quick pickling device for a heat exchanger comprises a circulation box 1 and a heat exchanger body 2, wherein circulation pipelines 7 are connected between the circulation box 1 and two ends of the heat exchanger body 2, the outer sides of the circulation pipelines 7 on two sides are respectively connected with a water outlet pipe and a water inlet pipe, the water outlet pipe and the water inlet pipe are respectively provided with a first electric control valve 8 and a fourth electric control valve 11, a pump body 6 is arranged between the circulation box 1 and the circulation pipeline 7 on one side of the heat exchanger body 2, and the left circulation pipeline 7 and the right circulation pipeline 7 of the heat exchanger body 2 are respectively provided with a second electric control valve 9 and a third electric control valve 10;
further, a medicament tank 3 is arranged on one side of the upper end of the circulating box 1, a liquid outlet pipe 12 positioned in the circulating box 1 is connected with the lower side of the medicament tank 3, a sliding sleeve 16 is sleeved on the periphery of the liquid outlet pipe 12, a T-shaped rod 19 is fixedly connected with one side of the sliding sleeve 16, and one end of the T-shaped rod 19 is fixedly connected with a baffle 14, the baffle 14 is positioned right below the water inlet of the circulation pipeline 7 at one side, a limit plate 17 positioned at the lower side of the sliding sleeve 16 is fixedly arranged at the peripheral side of the liquid outlet pipe 12, the lower end of the T-shaped rod 19 penetrates through the limit plate 17, the lower end of the T-shaped rod 19 is fixedly connected with an L-shaped plate 22, a spring 20 positioned on the upper side of the limiting plate 17 is sleeved on the periphery of the middle of the T-shaped rod 19, a valve body 15 is installed at the lower end of the liquid outlet pipe 12, a valve plate is arranged in the valve body 15, a valve rod is fixedly connected to one side of the valve plate, a non-complete gear 21 corresponding to the L-shaped plate 22 is fixed to the outer end of the valve rod, and a tooth groove corresponding to the non-complete gear 21 is formed in the side face of the L-shaped plate 22;
furthermore, when the heat exchanger body 2 needs to be pickled, the external plc controller controls the first electric control valve 8 and the fourth electric control valve 11 to be closed, the pump body 6 leads an external water source into the circulation box 1 through the circulation pipeline 7, the water source enters the circulation box 1 and firstly falls on the baffle plate 14 connected with one end of the T-shaped rod 19, and because more water sources are led in during cleaning, strong water source impact force enables the baffle plate 14 and the T-shaped rod 19 connected with the baffle plate to be greatly lowered, the L-shaped plate 22 connected with the lower end of the T-shaped rod 19 is also greatly lowered, the tooth grooves in one side of the L-shaped plate 22 are in meshing transmission with the incomplete gear 21 connected with the outer end of the valve rod, so that the valve plate in the valve body 15 is opened, and the acidic chemical agent in the agent tank 3 immediately flows out of the liquid outlet pipe 12 to be mixed with the water source flowing into the circulation box 1;
furthermore, the other side of the sliding sleeve 16 is fixedly connected with a cleaning frame 18, the lower side of the cleaning frame 18 is rotatably connected with a cleaning plate 23, one side of the cleaning plate 23 is provided with a clarification filter screen 4 arranged in the circulating box 1, the upper part of one side of the clarification filter screen 4 is provided with a hollow groove positioned in the circulating box 1, the outer part of the hollow groove is provided with a box side door 13 arranged on the circulating box 1, the mixed medicament and water are subjected to impurity filtration through the clarification filter screen 4 in the circulating box 1, finally flow into the heat exchanger body 2 through the circulating pipeline 7 and flow back into the circulating box 1 through the circulating pipeline 7, the recycling effect is achieved, the input of the medicament and a water source is reduced, because the spring 20 is arranged on the periphery of the T-shaped rod 19, the impact of the water source on the baffle plate 14 is reduced, the baffle plate 14 and the other side of the sliding sleeve 16 are connected with the cleaning frame 18 to vibrate up and down, and the cleaning frame 18 vibrates up and down, the cleaning plate 23 at the lower end cleans the clarifying filter screen 4 at one side in the process of downward vibration, the cleaned garbage is recycled into a groove at one side in the box body in the process of upward vibration of the cleaning plate 23, and impurities can be uniformly recycled by opening a box side door 13 at the outer side of the box body;
furthermore, a pH value turbidimeter 5 is installed in the circulation box 1, a plc controller is externally connected with the pH value turbidimeter, the plc controller is respectively electrically connected with the pump body 6, the first electric control valve 8, the second electric control valve 9, the third electric control valve 10 and the fourth electric control valve 11, when the pH value turbidimeter 5 detects that the turbidity and the pH value of the liquid medicine mixed liquid in the circulation box 1 both reach values unsuitable for cleaning the heat exchanger, the externally connected plc controller receives signals, further controls the second electric control valve 9 and the third electric control valve 10 to be closed, simultaneously opens the first electric control valve 8 and the fourth electric control valve 11, and replaces the circulating acidic liquid medicine in the pickling device, because less water sources flow into the box body, the impact on the baffle plate 14 is less, although the T-shaped rod 19 vibrates in small amplitude, the L-shaped plate 22 at the lower end of the T-shaped rod is not in transmission with the valve rod, so that the pH value of a new water source or circulating cleaning liquid is lower, the controller controls the pump body 6 to increase power, the liquid outlet pipe 12 is continuously kept in a closed state in the general circulating cleaning process, no medicament flows out of the tank, and due to the closing of the second electric control valve 9 and the third electric control valve 10, the circulating cleaning liquid passing through the circulating box 1 cannot flow back into the heat exchanger body 2, but can be directly discharged out of the circulating pipeline 7, and then the next round of preparation of new circulating cleaning liquid is carried out.
The specific working principle of the utility model is as follows:
the device needs an external plc control device to control and operate a plurality of electric control valves;
when the heat exchanger body 2 needs to be pickled, an external plc controller controls the first electric control valve 8 and the fourth electric control valve 11 to be closed, an external water source is introduced into the circulation box 1 through the circulation pipeline 7 by the pump body 6, the water source enters the circulation box 1 and firstly falls on the baffle plate 14 connected with one end of the T-shaped rod 19, and because more water sources are introduced during cleaning, strong water source impact force enables the baffle plate 14 and the T-shaped rod 19 connected with the baffle plate to be greatly lowered, the L-shaped plate 22 connected with the lower end of the T-shaped rod 19 is also greatly lowered, the tooth socket on one side of the L-shaped plate 22 is in meshing transmission with the incomplete gear 21 connected with the outer end of the valve rod, so that the valve plate in the valve body 15 is opened, and the acidic chemical agent in the agent tank 3 immediately flows out of the liquid outlet pipe 12 to be mixed with the water source flowing into the circulation box 1;
the mixed medicament and water are subjected to impurity filtration through a clarifying filter screen 4 in the circulating box 1, finally flow into the heat exchanger body 2 through a circulating pipeline 7 and flow back into the circulating box 1 through the circulating pipeline 7, so that the recycling effect is achieved, and the investment of the medicament and a water source is reduced;
because the spring 20 is arranged on the periphery of the T-shaped rod 19, water source impacts the baffle plate 14, the other sides of the baffle plate 14 and the sliding sleeve 16 are connected with the cleaning frame 18 to vibrate up and down, while the cleaning frame 18 vibrates up and down, the cleaning plate 23 at the lower end cleans the clarifying filter screen 4 at one side in the process of vibrating down, and in the process of vibrating up the cleaning plate 23, cleaned garbage is recovered into a side groove at the inner part of the box body, and impurities can be recovered and treated uniformly by opening the side door 13 at the outer side of the box body;
when the pH value turbidimeter 5 detects that the turbidity and the pH value of the liquid medicine mixed liquid in the circulation box 1 both reach values unsuitable for cleaning the heat exchanger, an external plc controller receives signals, and then the electric control valve II 9 and the electric control valve III 10 are controlled to be closed, and meanwhile, the electric control valve I8 and the electric control valve IV 11 are opened, so that the circulating acidic liquid medicine in the pickling device is replaced, as the water source flowing into the box body is less, the impact on the baffle plate 14 is less, and although the T-shaped rod 19 vibrates in a small amplitude manner, the L-shaped plate 22 at the lower end of the T-shaped rod is not in transmission with the valve rod, so that the pH value of a new water source or circulating cleaning liquid is lower, the controller controls the pump body 6 to increase the power, the liquid outlet pipe 12 is continuously kept in a closed state in the general circulating cleaning process, and no medicament flows out of the tank;
due to the closing of the second electric control valve 9 and the third electric control valve 10, the circulating cleaning liquid passing through the circulating box 1 does not flow back into the heat exchanger body 2 any more, but directly discharges out of the circulating pipeline 7, and further the next round of preparation of new circulating cleaning liquid medicine is carried out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. The utility model provides a quick acid dip pickle of heat exchanger, includes circulation case (1) and heat exchanger body (2), its characterized in that, medicament jar (3) are installed to circulation case (1) upper end one side, all be connected with circulation pipeline (7), both sides between the both ends of circulation case (1) and heat exchanger body (2) the outside of circulation pipeline (7) is connected with outlet pipe and inlet tube respectively, just install automatically controlled valve (8) and automatically controlled valve four (11) on outlet pipe and the inlet tube respectively, install pump body (6) between one side circulation pipeline (7) of circulation case (1) and heat exchanger body (2), install automatically controlled valve two (9) and automatically controlled valve three (10) on two circulation pipeline (7) about heat exchanger body (2) respectively.
2. The quick pickling device of the heat exchanger according to claim 1, wherein a liquid outlet pipe (12) located in the circulation box (1) is connected to the lower side of the chemical tank (3), a sliding sleeve (16) is sleeved on the periphery of the liquid outlet pipe (12), a T-shaped rod (19) is fixedly connected to one side of the sliding sleeve (16), a blocking piece (14) is fixedly connected to one end of the T-shaped rod (19), and the blocking piece (14) is located right below a water inlet of the circulation pipeline (7) on one side.
3. The quick pickling device of the heat exchanger according to claim 2, wherein a limiting plate (17) located on the lower side of the sliding sleeve (16) is fixedly mounted on the periphery of the liquid outlet pipe (12), the lower end of the T-shaped rod (19) penetrates through the limiting plate (17), an L-shaped plate (22) is fixedly connected to the lower end of the T-shaped rod (19), and a spring (20) located on the upper side of the limiting plate (17) is sleeved on the periphery of the middle of the T-shaped rod (19).
4. The quick pickling device of the heat exchanger according to claim 2, wherein a valve body (15) is installed at the lower end of the liquid outlet pipe (12), a valve plate is arranged in the valve body (15), a valve rod is fixedly connected to one side of the valve plate, a non-complete gear (21) corresponding to the L-shaped plate (22) is fixed to the outer end of the valve rod, and a tooth groove corresponding to the non-complete gear (21) is formed in the side surface of the L-shaped plate (22).
5. The quick pickling device of the heat exchanger according to claim 2, wherein a cleaning frame (18) is fixedly connected to the other side of the sliding sleeve (16), a cleaning plate (23) is rotatably connected to the lower side of the cleaning frame (18), a clarification filter screen (4) installed in the circulation box (1) is arranged on one side of the cleaning plate (23), an empty slot located in the circulation box (1) is arranged on the upper portion of one side of the clarification filter screen (4), and a box side door (13) installed on the circulation box (1) is arranged outside the empty slot.
6. The quick pickling device for the heat exchanger according to claim 1, wherein a pH turbidity meter (5) is installed in the circulation box (1), the pH turbidity meter is externally connected with a plc controller, and the plc controller is electrically connected with the pump body (6), the first electric control valve (8), the second electric control valve (9), the third electric control valve (10) and the fourth electric control valve (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122489037.3U CN216808965U (en) | 2021-10-15 | 2021-10-15 | Quick acid dip pickle of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122489037.3U CN216808965U (en) | 2021-10-15 | 2021-10-15 | Quick acid dip pickle of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216808965U true CN216808965U (en) | 2022-06-24 |
Family
ID=82048802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122489037.3U Withdrawn - After Issue CN216808965U (en) | 2021-10-15 | 2021-10-15 | Quick acid dip pickle of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216808965U (en) |
-
2021
- 2021-10-15 CN CN202122489037.3U patent/CN216808965U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220624 Effective date of abandoning: 20231213 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20220624 Effective date of abandoning: 20231213 |