CN212731397U - Waste gas filtering device and salt spray test equipment - Google Patents
Waste gas filtering device and salt spray test equipment Download PDFInfo
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- CN212731397U CN212731397U CN202021232728.4U CN202021232728U CN212731397U CN 212731397 U CN212731397 U CN 212731397U CN 202021232728 U CN202021232728 U CN 202021232728U CN 212731397 U CN212731397 U CN 212731397U
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Abstract
The embodiment of the utility model provides a test equipment is related to, in particular to waste gas filtering device and salt fog test equipment, and waste gas filtering device includes: the first pipeline is respectively connected with a salt spray outlet of the salt spray cabin and a filtering inlet of the filter; further comprising: a second conduit connecting the mist outlet of the filter, a still, a valve module, the valve module comprising: a valve outlet, a first valve inlet connected to the second conduit, a second valve inlet connected to the still; further comprising: the device comprises a fog pumping device connected with the outlet of the valve, a fog discharge pipe connected with the fog pumping device, and a water pumping device arranged in the brine collecting area and connected with the brine inlet of the distiller. Further comprising: and the main control module is respectively connected with the water pumping device, the mist pumping device, the distiller and the valve module for communication. Compared with the prior art, can filter the salt fog in the salt fog cabin with the help of waste gas filter equipment to will filter the back clean gas and discharge into the atmosphere, thereby can avoid causing pollution and corruption to environment and facility.
Description
Technical Field
The embodiment of the utility model relates to a test equipment, in particular to exhaust gas filtering device and salt fog test equipment.
Background
The salt fog in the atmosphere has great destructive effect on vehicles and other various products, mainly manifested in the aspects of corrosion effect, electrical effect, physical effect and the like. The salt spray test is a laboratory environment test method for accelerating simulation of an atmospheric salt spray environment, is a common method for evaluating the corrosion resistance of a coating and plating layer and the salt spray resistance of vehicles and other various products, and is also one of methods for identifying the corrosion resistance of the products such as vehicles, electrical and electronic products, coatings and the like and testing the product conformity.
At present, because the salt spray test is usually carried out in a high-temperature and high-humidity environment, and the inspection, the recording and the maintenance after the test are carried out all need to enter the salt spray cabin by personnel, the salt spray gas in the cabin needs to be discharged out of the cabin, and the salt spray gas discharged out of the cabin is not allowed to directly enter the atmosphere, so that the corrosion to peripheral facilities is avoided. Therefore, it is desirable to provide a salt spray filtering device.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model aims at providing an exhaust gas filtering device and salt fog test equipment can accomplish the salt fog test back in the salt fog cabin, can realize filtering the salt fog in the salt fog cabin to in will filtering the clean gas discharge atmosphere in back.
In order to achieve the above object, an embodiment of the present invention provides an exhaust gas filtering apparatus, which is connected to a salt spray cabin, the exhaust gas filtering apparatus includes:
a filter, comprising: the salt fog inlet, the fog outlet and the brine outlet are communicated with the brine collecting area;
a first conduit comprising: a first inlet connected to a salt spray outlet of the salt spray compartment, a first outlet connected to the filtration inlet of the filter;
a second conduit comprising: a second outlet, a second inlet connected to the mist outlet of the filter;
a distiller having a vapor outlet and a brine inlet;
a valve module, comprising: a valve outlet, a first valve inlet connected to the second outlet of the second conduit, a second valve inlet connected to the vapor outlet of the vaporizer;
a mist extracting device comprises: a mist inlet side connected to the valve outlet, a mist outlet side communicating with the mist inlet side;
the fog discharging pipe is connected with the fog outlet side of the fog pumping device;
the water pumping device is arranged in the brine collecting area and is connected with the brine inlet of the distiller;
the main control module is respectively in communication connection with the water pumping device, the mist pumping device, the distiller and the valve module; the main control module is used for controlling the valve module to be conducted or cut off the second pipeline and the fog discharge pipe and is also used for controlling the valve module to be conducted or cut off the distiller and the fog discharge pipe.
Additionally, the utility model discloses an embodiment still provides a salt fog test equipment, include: set up in indoor salt fog cabin, set up in indoor as above exhaust gas filtering device, exhaust gas filtering device the fog pipe extends to outdoors.
Compare with prior art, when practical application, can be earlier controlled the valve module by host system for second pipeline and row fog pipe intercommunication can be opened by host system and take out the fog device simultaneously, with the help of the drive power of taking out the fog device, can make from the salt fog under-deck salt fog fast through first pipeline entering filter in, in order to realize the filtration to the salt fog, and in the clean salt fog after the filter filters accessible second pipeline entering row fog pipe again, thereby with clean salt fog discharge in the atmosphere. In addition, waste gas salt water can get into the salt water collecting region again after the filter filters, simultaneously with the help of host system to pumping device's control, can send into the distiller with the waste gas salt water in the salt water collecting region, heat waste gas salt water by the distiller, in order to produce steam, the realization is to the distillation of waste gas salt water, host system accessible is again the control to the valve module this moment switched on distiller and row's fog pipe, thereby make the vapor in the distiller can borrow by pumping device, and discharge into in the atmosphere through row fog pipe rapidly. Therefore, the waste gas filtering device can be used for filtering the salt fog in the salt fog cabin and discharging the filtered clean gas into the atmosphere, so that the pollution and corrosion to the environment and facilities can be avoided.
Further, the valve module includes:
a first on-off valve; an inlet of the first switching valve is connected with the second outlet of the second pipeline, and an inlet of the first switching valve forms the first valve inlet of the valve module;
a three-way joint, comprising: the vertical joint pipe is connected with the mist inlet side of the mist extraction device, the horizontal joint pipe is perpendicular to the vertical joint pipe and is also connected with an outlet of the first switch valve, and one end of the vertical joint pipe, which is connected with the mist extraction device, forms the valve outlet of the valve module;
a second on-off valve; an inlet of the second switch valve is connected with the steam outlet of the distiller, an outlet of the second switch valve is connected with the other end of the vertical joint pipe, and an inlet of the second switch valve forms a second valve inlet of the valve module;
the first switch valve is used for switching on or off the second pipeline and the fog discharge pipe, and the second switch valve is used for switching on or off the distiller and the fog discharge pipe;
the first switch valve with the second switch valve all with master control module communication connection, master control module is used for controlling first switch valve switches on or cuts off the second pipeline with arrange the fog pipe, still is used for controlling the second switch valve switches on or cuts off the distiller with arrange the fog pipe.
Further, the exhaust gas filtering apparatus further includes:
the liquid level switch is arranged in the saline water collecting area and is used for detecting the liquid level in the saline water collecting area;
the liquid level switch with the main control module communication is connected, the main control module is used for opening the water pumping device will salt water in the salt water collecting region is carried to the distiller when the liquid level of salt water in the salt water collecting region that the liquid level switch detected is higher than the preset lowest liquid level.
Further, the filter is arranged on a foundation, and the saline water collecting area is a pit arranged on the foundation.
Further, the distiller comprises:
a distillation tank having the vapor outlet and the brine inlet;
the cover plate is arranged on the distillation box and used for sealing the distillation box;
the infrared heating assembly is arranged on one side, facing the inside of the distillation box, of the cover plate and is used for heating the brine entering the distillation box to enable the brine to generate water vapor; the infrared heating assembly is in communication connection with the main control module.
Further, the infrared heating assembly includes: the plurality of infrared lamps are arranged on the cover plate.
Further, the distiller further comprises:
the liquid level sensor is arranged in the distillation box and is in communication connection with the main control module;
the main control module is also used for starting the infrared heating assembly and controlling the valve module to conduct the distillation box and the fog discharge pipe when the liquid level sensor detects that the liquid level of the saline water in the distillation box is higher than a preset lowest liquid level;
the main control module is also used for closing the infrared heating assembly when the liquid level sensor detects that the liquid level of the saline water in the distillation box is lower than the preset lowest liquid level, and controlling the valve module to cut off the distillation box and the mist discharge pipe.
Further, the distiller further comprises:
the axial flow fan is arranged on the inner wall of the distillation box and is positioned above the highest liquid level of the distillation box;
the axial flow fan is in communication connection with the main control module, and the main control module is further used for starting the axial flow fan when the liquid level sensor detects that the liquid level of the saline water in the distillation box is higher than a preset lowest liquid level.
Further, the salt fog cabin comprises:
a cabin body; used for carrying out salt spray tests;
the cabin door is arranged on the cabin body and opens or closes the cabin body;
the electromagnetic latch lock is arranged on the cabin door; when the electromagnetic latch lock is in a locking state, the cabin door and the cabin body are locked with each other;
the electromagnetic latch lock is in communication connection with the main control module, the main control module is used for controlling locking and unlocking of the electromagnetic latch lock, and the main control module is used for setting the delay time of the cabin door opening the cabin body after the salt spray test of the salt spray cabin is completed;
the main control module is used for starting timing after the salt spray cabin finishes a salt spray test, and controlling the electromagnetic latch lock to unlock when the timing duration reaches the delay duration.
Drawings
Fig. 1 is a schematic structural view illustrating a connection between an exhaust gas filtering device and a salt spray compartment according to a first embodiment of the present invention;
FIG. 2 is a front view of FIG. 1 with the still removed;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic front view of FIG. 1;
FIG. 5 is a schematic top view of FIG. 1;
FIG. 6 is an exploded view of a distiller of the first embodiment of the present invention;
fig. 7 is a system block diagram of an exhaust gas filtering device according to a first embodiment of the present invention;
fig. 8 is a schematic structural view of a salt spray test apparatus according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The first embodiment of the present invention relates to an exhaust gas filtering device, as shown in fig. 1 and 2, connected to a salt spray tank 10, and the exhaust gas filtering device of the present embodiment includes: the device comprises a filter 1, a first pipeline 2, a second pipeline 3, a distiller 4, a valve module 5, a mist pumping device 6, a mist discharge pipe 7 and a water pumping device (not marked in the figure).
As shown in fig. 1, 2, 3, 4, and 5, the filter 1 includes: a salt spray inlet 11, a mist outlet 12, and a brine outlet (not shown) in communication with the brine collection area 20. Next, the first pipe 2 includes: a first inlet 21 connected to the salt spray outlet 13 of the salt spray compartment 10, and a first outlet 22 connected to the salt spray inlet 11 of the filter 1. And the second duct 3 comprises: a second outlet 31, and a second inlet 32 connected to the mist outlet 12 of the filter 1. Next, the distiller 4 has a steam outlet 41 and a brine inlet, and the valve module 5 includes: a valve outlet, a first valve inlet connected to the second outlet 31 of the second conduit 3, a second valve inlet connected to the vapour outlet 41 of the distiller 4. In addition, the mist extracting device 6 includes: a mist inlet side 61 connected to the valve outlet, and a mist outlet side 62 communicating with the mist inlet side 61. Finally, the mist discharge pipe 7 is connected to the mist outlet side 62 of the mist extraction device 6, while the water extraction device is arranged in the brine collection zone 20 and is connected to the brine inlet of the still 4.
As shown in fig. 7, the exhaust gas filtering device according to the present embodiment further includes: the main control module is respectively in communication connection with the water pumping device, the mist pumping device 6, the distiller 4 and the valve module 5, and is used for controlling the valve module 5 to conduct or cut off the second pipeline 3 and the mist discharge pipe 7 and controlling the valve module 5 to conduct or cut off the distiller 4 and the mist discharge pipe 7. In the present embodiment, the speed-adjustable fan is used as the mist pumping device 6, and the peristaltic pump is used as the water pumping device. Of course, in practical applications, the water pumping device and the mist extracting device 6 may be replaced by other driving components, and in the present embodiment, the specific types of the mist extracting device 6 and the water pumping device are not particularly limited.
It can be seen from the above that, in the practical application process, after the salt spray test is completed in the salt spray compartment 10, the valve module 5 can be controlled by the main control module firstly, so that the second pipeline 3 is communicated with the salt spray discharge pipe 7, and meanwhile, the mist pumping device 6 can be opened by the main control module, and by means of the driving force of the mist pumping device 6, the salt spray in the salt spray compartment 10 can be rapidly introduced into the filter 1 through the first pipeline 2, so as to realize the filtration of the salt spray, and the clean salt spray filtered by the filter 1 can be introduced into the salt spray discharge pipe 7 through the second pipeline 3, and the clean salt spray is discharged into the atmosphere through the salt spray discharge pipe 7. In addition, the waste gas brine generated after being filtered by the filter 1 can enter the brine collecting area 20, meanwhile, the waste gas brine in the brine collecting area 20 can be sent into the distiller 4 by means of the control of the main control module on the water pumping device, the distiller 4 heats the waste gas brine to generate steam, the distillation of the waste gas brine is realized, at the moment, the distiller 4 and the mist discharge pipe 7 can be conducted by the main control module through the control of the valve module 5, and therefore the steam in the distiller 4 can be discharged into the atmosphere rapidly by means of the mist pumping device 6 and the mist discharge pipe 7. It can be seen that the exhaust gas filtering device of the present embodiment can filter the salt mist in the salt mist compartment 10 and discharge the filtered clean gas into the atmosphere, thereby preventing the environment and facilities from being polluted and corroded.
Specifically, in the present embodiment, first, as shown in fig. 1 to 5, the valve module 5 includes: a first on-off valve 51, a three-way joint 52, and a second on-off valve 53. Wherein the inlet 511 of the first switching valve 51 is connected with the second outlet 31 of the second duct 3, and the inlet 511 constitutes a first valve inlet of the valve module 5.
Next, as shown in fig. 3, the three-way joint 52 includes: a vertical joint pipe 521 connected with the fog inlet side 61 of the fog-pumping device 6 and a horizontal joint pipe 522 arranged perpendicular to the vertical joint pipe 521. The horizontal joint pipe 522 is also connected to the outlet 512 of the first switching valve 51. In the present embodiment, the end 5211 of the vertical joint pipe 521 connected to the mist extraction device 6 constitutes a valve outlet of the valve module 5.
In addition, in the present embodiment, as shown in fig. 3, the valve module 5 further includes: a second on-off valve 53, and an inlet 531 of the second on-off valve 53 is connected to the vapor outlet 41 of the distiller 4, and an outlet 532 of the second on-off valve 53 is connected to the other end 5212 of the vertical joint pipe 521. Also, the inlet 531 of the second switching valve 53 constitutes a second valve inlet of the valve module 5.
In practical applications, the first switch valve 51 is used for connecting or disconnecting the second pipeline 3 and the mist discharge pipe 7, and the second switch valve 53 is used for connecting or disconnecting the distiller 4 and the mist discharge pipe 7. And, first ooff valve 51 and second ooff valve 53 all are connected with the master control module communication, and the master control module is used for controlling first ooff valve 51 to switch on or break off second pipeline 3 and row fog pipe 7, still is used for controlling second ooff valve 53 to switch on or break off distiller 4 and row fog pipe 7.
As shown in fig. 2, the brine collection area 20 in the present embodiment is a pit provided in the indoor foundation 30. Meanwhile, in order to enable the water pumping device to automatically pump the exhaust brine in the brine collecting region 20, the exhaust gas filtering device of the present embodiment further includes: a liquid level switch 9 disposed in the saline collection area 20, the liquid level switch 9 being for detecting a liquid level within the saline collection area 20. And, liquid level switch 9 is connected with the main control module communication to, the main control module is used for when the liquid level of the salt water in the salt water collecting region 20 that liquid level switch 9 detected is higher than preset minimum liquid level, opens water pumping device, makes water pumping device automatically carry the salt water in the salt water collecting region 20 to in distiller 4.
In the present embodiment, as shown in fig. 4, the distiller 4 includes: a distillation box 43 having a steam outlet 41 and a brine inlet, a cover plate 44 provided on the distillation box 43, the cover plate 44 closing or opening the distillation box 43. In addition, as shown in fig. 4, the distiller 4 further includes: and the infrared heating assembly 45 is arranged on one side of the cover plate 44 facing the distillation box 43, the infrared heating assembly 45 is used for heating the brine entering the distillation box 43 to enable the brine to generate steam, so that the distillation of the waste gas brine is realized, and the steam generated after the waste gas brine is distilled can enter the fog discharge pipe 7 from the steam outlet 41 on the distillation box 43 through the fog suction device 6 and is discharged into the atmosphere through the fog discharge pipe 7. In addition, in this embodiment, the infrared heating assembly 45 is further connected to the main control module in a communication manner, the main control module can control the opening and closing of the infrared heating assembly 45, and in order to enable the main control module to automatically open or close the infrared heating assembly 45, as shown in fig. 6, the distiller 4 further includes: and a liquid level sensor (not labeled in the figure) arranged in the distillation box 43, wherein the liquid level sensor is in communication connection with the main control module. In practical application, as shown in fig. 7, the lowest and the highest liquid levels in the distillation box 43 can be set by the main control module, and meanwhile, the liquid level of the waste gas brine entering the distillation box 43 can be detected by the liquid level sensor in real time, when the liquid level sensor detects that the liquid level of the brine in the distillation box 43 is higher than the preset lowest liquid level, the infrared heating assembly 45 can be started by the main control module, so that the infrared heating assembly 45 can heat the waste gas brine, and meanwhile, the main control module can also control the valve module 5, namely, the second switch valve 53 is controlled to be started, the distillation box 43 is conducted with the mist discharge pipe 7 by the second switch valve 53, and therefore vapor in the distillation box 43 is discharged. And when the liquid level sensor detects that the liquid level of the saline water in the distillation tank 43 is lower than the preset lowest liquid level, the main control module can close the infrared heating assembly, control the valve module 5, namely control the second switch valve 53 to close, cut off the distillation tank 43 and the mist discharge pipe 7 by the second switch valve 53, and prevent the infrared heating assembly 45 from being burnt dry and damaged. The infrared heating unit 45 in the present embodiment is constituted by a plurality of infrared lamps 451.
In addition, as shown in fig. 1, the distiller 4 preferably further includes: an axial fan 47 is provided on the inner wall of the distillation box 43, which is located above the highest liquid level of the distillation box 43. Meanwhile, the axial flow fan 47 is also in communication connection with the main control module, and the main control module is further used for starting the axial flow fan 47 when the liquid level sensor detects that the liquid level of the saline water in the distillation tank 43 is higher than a preset minimum liquid level. It can be seen that the air flow at the brine level in the distillation tank 43 is accelerated by the axial fan 47, so that the steam formed by the distilled waste brine can be rapidly discharged into the atmosphere from the mist discharge pipe 7.
In order to mount the axial flow fan 47, as shown in fig. 6, the distillation box 43 is further provided with a mounting groove 48 for mounting the axial flow fan 47. In practical applications, the axial flow fan 47 can be disposed in the mounting groove 48, so as to achieve the fixed mounting of the axial flow fan 47.
The second embodiment of the present invention relates to a salt spray test apparatus, as shown in fig. 8, the salt spray test apparatus includes: a salt spray compartment 10 disposed indoors, an exhaust gas filtering device as in the first embodiment disposed indoors, and a mist discharge pipe 7 of the exhaust gas filtering device extends outdoors.
From this it is difficult to see, in the practical application process, after salt fog test is accomplished in salt fog cabin 10, can be earlier controlled valve module 5 by host system, make second pipeline 3 and row fog pipe 7 intercommunication, can open by host system simultaneously and take out fog device 6, with the help of the drive power of taking out fog device 6, can make from salt fog cabin 10 in the salt fog fast through first pipeline 2 get into filter 1, in order to realize the filtration to the salt fog, and the clean salt fog after filter 1 filters again accessible second pipeline 3 get into row fog pipe 7 in, discharge into the atmosphere clean salt fog through row fog pipe 7. In addition, the waste gas brine generated after being filtered by the filter 1 can enter the brine collecting area 20, meanwhile, the waste gas brine in the brine collecting area 20 can be sent into the distiller 4 by means of the control of the main control module on the water pumping device, the distiller 4 heats the waste gas brine to generate steam, the distillation of the waste gas brine is realized, at the moment, the distiller 4 and the mist discharge pipe 7 can be conducted by the main control module through the control of the valve module 5, and therefore the steam in the distiller 4 can be discharged into the atmosphere rapidly by means of the mist pumping device 6 and the mist discharge pipe 7. It can be seen that the exhaust gas filtering device of the present embodiment can filter the salt mist in the salt mist compartment 10 and discharge the filtered clean gas into the atmosphere, thereby preventing the environment and facilities from being polluted and corroded.
Also, as a preferable mode, in the present embodiment, as shown in fig. 8, the salt spray compartment 10 includes: the salt spray test system comprises a cabin 101 for performing a salt spray test, a cabin door (not shown) arranged on the cabin 101, and an electromagnetic latch lock (not shown) arranged on the cabin door. Wherein the hatch door is used for opening or closing the cabin 101 and the hatch door and the cabin 101 are locked to each other when the electromagnetic latch lock is in a locked state. In addition, in the present embodiment, the electromagnetic latch lock is further connected to the main control module in a communication manner, and the main control module can control the electromagnetic latch lock to be locked and unlocked.
In practical application, after the salt fog cabin 10 runs for a long time, a large amount of salt fog exists in the cabin body 101, and once the cabin door is opened, a large amount of salt gushes out to corrode indoor metal. To avoid this phenomenon, the main control module may set a delay time for opening the cabin body 101 by the cabin door after the salt spray test of the salt spray cabin 10 is completed. The main control module is used for starting timing after the salt spray cabin 10 finishes a salt spray test, and controlling the electromagnetic latch lock to unlock when the timing duration reaches the delay duration, so that the phenomenon that a large amount of salt spray gushes out of the cabin body 101 due to misoperation of personnel can be greatly avoided.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. An exhaust gas filtering device connected with a salt spray compartment, the exhaust gas filtering device comprising:
a filter, comprising: the salt fog inlet, the fog outlet and the brine outlet are communicated with the brine collecting area;
a first conduit comprising: a first inlet connected to a salt spray outlet of the salt spray compartment, a first outlet connected to the salt spray inlet of the filter;
a second conduit comprising: a second outlet, a second inlet connected to the mist outlet of the filter;
a distiller having a vapor outlet and a brine inlet;
a valve module, comprising: a valve outlet, a first valve inlet connected to the second outlet of the second conduit, a second valve inlet connected to the vapor outlet of the vaporizer;
a mist extracting device comprises: a mist inlet side connected to the valve outlet, a mist outlet side communicating with the mist inlet side;
the fog discharging pipe is connected with the fog outlet side of the fog pumping device;
the water pumping device is arranged in the brine collecting area and is connected with the brine inlet of the distiller;
the main control module is respectively in communication connection with the water pumping device, the mist pumping device, the distiller and the valve module; the main control module is used for controlling the valve module to be conducted or cut off the second pipeline and the fog discharge pipe and is also used for controlling the valve module to be conducted or cut off the distiller and the fog discharge pipe.
2. The exhaust gas filtering device of claim 1, wherein the valve module comprises:
a first on-off valve; an inlet of the first switching valve is connected with the second outlet of the second pipeline, and an inlet of the first switching valve forms the first valve inlet of the valve module;
a three-way joint, comprising: the vertical joint pipe is connected with the mist inlet side of the mist extraction device, the horizontal joint pipe is perpendicular to the vertical joint pipe and is also connected with an outlet of the first switch valve, and one end of the vertical joint pipe, which is connected with the mist extraction device, forms the valve outlet of the valve module;
a second on-off valve; an inlet of the second switch valve is connected with the steam outlet of the distiller, an outlet of the second switch valve is connected with the other end of the vertical joint pipe, and an inlet of the second switch valve forms a second valve inlet of the valve module;
the first switch valve is used for switching on or off the second pipeline and the fog discharge pipe, and the second switch valve is used for switching on or off the distiller and the fog discharge pipe;
the first switch valve with the second switch valve all with master control module communication connection, master control module is used for controlling first switch valve switches on or cuts off the second pipeline with arrange the fog pipe, still is used for controlling the second switch valve switches on or cuts off the distiller with arrange the fog pipe.
3. The exhaust gas filtering device according to claim 1, further comprising:
the liquid level switch is arranged in the saline water collecting area and is used for detecting the liquid level in the saline water collecting area;
the liquid level switch with the main control module communication is connected, the main control module is used for opening the water pumping device will salt water in the salt water collecting region is carried to the distiller when the liquid level of salt water in the salt water collecting region that the liquid level switch detected is higher than the preset lowest liquid level.
4. The exhaust gas filtering device according to claim 1, wherein the filter is provided on a foundation, and the brine collecting region is a pit opened on the foundation.
5. The exhaust gas filtering device of claim 1, wherein the distiller comprises:
a distillation tank having the vapor outlet and the brine inlet;
the cover plate is arranged on the distillation box and used for sealing the distillation box;
the infrared heating assembly is arranged on one side, facing the inside of the distillation box, of the cover plate and is used for heating the brine entering the distillation box to enable the brine to generate water vapor; the infrared heating assembly is in communication connection with the main control module.
6. The exhaust gas filtering device according to claim 5, wherein the infrared heating assembly comprises: the plurality of infrared lamps are arranged on the cover plate.
7. The exhaust gas filtering device of claim 5, wherein the distiller further comprises:
the liquid level sensor is arranged in the distillation box and is in communication connection with the main control module;
the main control module is also used for starting the infrared heating assembly and controlling the valve module to conduct the distillation box and the fog discharge pipe when the liquid level sensor detects that the liquid level of the saline water in the distillation box is higher than a preset lowest liquid level;
the main control module is also used for closing the infrared heating assembly when the liquid level sensor detects that the liquid level of the saline water in the distillation box is lower than the preset lowest liquid level, and controlling the valve module to cut off the distillation box and the mist discharge pipe.
8. The exhaust gas filtering device of claim 7, wherein the distiller further comprises:
the axial flow fan is arranged on the inner wall of the distillation box and is positioned above the highest liquid level of the distillation box;
the axial flow fan is in communication connection with the main control module, and the main control module is further used for starting the axial flow fan when the liquid level sensor detects that the liquid level of the saline water in the distillation box is higher than a preset lowest liquid level.
9. A salt spray test apparatus comprising: set up in indoor salt fog cabin, its characterized in that, salt fog test equipment still includes: the exhaust gas filtering device according to any one of claims 1 to 8, which is disposed indoors, wherein the mist discharge pipe of the exhaust gas filtering device extends outdoors.
10. The salt fog test apparatus of claim 9, wherein the salt fog compartment comprises:
a cabin body; used for carrying out salt spray tests;
the cabin door is arranged on the cabin body and opens or closes the cabin body;
the electromagnetic latch lock is arranged on the cabin door; when the electromagnetic latch lock is in a locking state, the cabin door and the cabin body are locked with each other;
the electromagnetic latch lock is in communication connection with the main control module, the main control module is used for controlling locking and unlocking of the electromagnetic latch lock, and the main control module is used for setting the delay time of the cabin door opening the cabin body after the salt spray test of the salt spray cabin is completed;
the main control module is used for starting timing after the salt spray cabin finishes a salt spray test, and controlling the electromagnetic latch lock to unlock when the timing duration reaches the delay duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021232728.4U CN212731397U (en) | 2020-06-29 | 2020-06-29 | Waste gas filtering device and salt spray test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021232728.4U CN212731397U (en) | 2020-06-29 | 2020-06-29 | Waste gas filtering device and salt spray test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212731397U true CN212731397U (en) | 2021-03-19 |
Family
ID=75011518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021232728.4U Active CN212731397U (en) | 2020-06-29 | 2020-06-29 | Waste gas filtering device and salt spray test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212731397U (en) |
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2020
- 2020-06-29 CN CN202021232728.4U patent/CN212731397U/en active Active
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