CN214862119U - Ventilation dust-removing device - Google Patents
Ventilation dust-removing device Download PDFInfo
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- CN214862119U CN214862119U CN202121204091.2U CN202121204091U CN214862119U CN 214862119 U CN214862119 U CN 214862119U CN 202121204091 U CN202121204091 U CN 202121204091U CN 214862119 U CN214862119 U CN 214862119U
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Abstract
The application discloses ventilation dust collector belongs to coal mine equipment technical field. This ventilation dust collector includes: the water inlet is formed in the first box body, and clean water is filled in the first box body; the second box body is connected with the first box body, a through hole is formed in the joint of the second box body and the first box body, the second box body is communicated with the first box body through the through hole, the second box body is provided with an air inlet and an air outlet, a water outlet is formed in the bottom of the second box body, and dedusting water is filled in the second box body; the fan is connected with the second box body and is positioned at the air inlet; the air inlet pipe is arranged in the second box body, one end of the air inlet pipe is connected with the fan, and the other end of the air inlet pipe extends into the dedusting water. The scheme can solve the problems of high use cost, small use range and many matched devices of the conventional ventilation and dust removal device.
Description
Technical Field
The application belongs to the technical field of coal mine equipment, and particularly relates to a ventilation and dust removal device.
Background
Along with the development of coal mining technology, coal mining equipment is continuously updated, however, a large amount of dust is generated in the process of mine excavation, so that a good ventilation effect is required, otherwise, the mine dust content is high, the health of workers is threatened, accidents such as explosion and the like are possibly caused by partial particles, the life safety of the workers is seriously threatened, and therefore, the arrangement of a corresponding ventilation dust removal device on the mine excavation working face is particularly important.
At present, a ventilation and dust removal device used for a mine driving working face is mainly a wet dust removal fan, and the device adopts a mode that a framework air duct extends to the driving working face, then air containing dust is sucked into the dust removal fan, and then the dust is filtered out through built-in spraying of the dust removal fan. However, the cost of the framework air duct is high, the framework air duct must extend to the range of 5 meters of a tunneling working surface, otherwise, a large amount of dirty air directly flows into an air return tunnel, so that dust fall operation cannot be achieved, namely the use range of the framework air duct is limited; secondly, in order to avoid the phenomenon of 'circulating air', the wet dust removal fan needs to be matched with a press-in local ventilator, an air quantity adjusting device or a variable frequency motor for use, so that the device has more matched equipment and higher use cost.
SUMMERY OF THE UTILITY MODEL
The purpose of this application embodiment is to provide a ventilation dust collector, can solve present ventilation dust collector's use cost height, application range is little and the many problems of corollary equipment.
In order to solve the technical problem, the present application is implemented as follows:
the embodiment of the application provides a ventilation dust collector, includes:
the water inlet is formed in the first box body, and clean water is filled in the first box body;
the second box body is connected with the first box body, a through hole is formed in the joint of the second box body and the first box body, the second box body is communicated with the first box body through the through hole, the second box body is provided with an air inlet and an air outlet, a water outlet is formed in the bottom of the second box body, and dedusting water is filled in the second box body;
the fan is connected with the second box body and is positioned at the air inlet;
the air inlet pipe is arranged in the second box body, one end of the air inlet pipe is connected with the fan, and the other end of the air inlet pipe extends into the dedusting water.
In this application embodiment, the fan sends into the dust removal aquatic in the second box with the dusty air in the external environment through the intake pipe, and this dust removal aquatic will hold back the dust in the dusty air, and the air through the purification is discharged from the gas vent to realize air-purifying's purpose. It can be seen that the ventilation and dust removal device adopts the fan to replace the skeleton wind cylinder to suck the dust-containing air into the second box body, and the use cost of the fan is lower, and the use range is not limited to the range of 5 meters of the working surface; secondly, the ventilation and dust removal device directly sends dust-containing air into dust removal water through an air inlet pipe, so that the phenomenon of 'circulating air' can be avoided, and matched equipment such as a press-in local ventilator and the like is not needed correspondingly; in addition, when the dedusting water becomes turbid, the dedusting water is discharged from the water outlet of the second box body, and the clean water stored in the first box body flows into the second box body through the through hole to continuously remove dust, so that the aim of continuously removing dust is fulfilled. Therefore, the embodiment of the application can solve the problems of high use cost, small use range and many matching devices of the conventional ventilation and dust removal device.
Drawings
Fig. 1 is a schematic structural diagram of an aeration dust removal device disclosed in an embodiment of the present application;
FIG. 2 is a cross-sectional view of an aeration dedusting apparatus disclosed in the embodiments of the present application;
fig. 3 is another cross-sectional view of an aeration dedusting apparatus disclosed in the embodiments of the present application.
Description of reference numerals:
110-a first box body, 111-a water inlet, 120-a second box body, 121-an exhaust port, 122-a first side wall, 123-a second side wall, 130-a fan, 140-an air inlet pipe, 150-a processor, 160-a water pump, 170-a connecting pipe, 180-a liquid level sensor, 190-a drain pipe, 210-an electronic valve, 220-a turbidity sensor, 230-a protective cover, 240-a flashlight, 250-an air deflector, 260-a bracket, 270-a universal wheel and 280-a sealing cover.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The following describes the ventilation and dust removal device provided by the embodiment of the present application in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
As shown in fig. 1 to 3, an embodiment of the present application discloses a ventilation and dust removal device, which includes a first box 110, a second box 120, a fan 130, and an air inlet pipe 140.
The first case 110 and the second case 120 are basic components of the dust ventilation apparatus, and can provide a mounting base for other constituent components of the dust ventilation apparatus.
The first tank 110 is provided with a water inlet 111, and the first tank 110 is filled with clean water, so that when the water stored in the first tank 110 is lower than a preset value, the water can be replenished into the first tank 110 through the water inlet 111. Alternatively, the shape of the water inlet 111 may be a circle, a quadrangle, a polygon, and the like, which is not particularly limited by the embodiment of the present application. Further optionally, when water needs to be injected into the first box body 110, a water inlet pipe can be used to inject water into the first box body 110, one end of the water inlet pipe penetrates through the water inlet 111 and extends into the first box body 110, and the size of the water inlet 111 can be matched with the size of the cross section of the water inlet pipe, so that the sealing performance of the first box body 110 is improved, and foreign matters in the external environment are prevented from entering the first box body 110; when the water storage amount in the first tank 110 is large, the water inlet 111 of the first tank 110 may be sealed by the sealing cover 280, so that foreign materials in the external environment are prevented from entering the first tank 110.
The second box body 120 is connected with the first box body 110, the two can adopt a split structure or an integrated structure, when the split structure is adopted, the side wall of the second box body 120 can be connected with the side wall of the first box body 110 in a welding mode and the like, and under the condition, when the second box body 120 or the first box body 110 is damaged, the disassembly and the maintenance are convenient; when the integrated structure is adopted, the second casing 120 and the first casing 110 can share the same side wall, thereby saving cost. A through hole is formed at the joint of the second box 120 and the first box 110, the second box 120 is communicated with the first box 110 through the through hole, and the clean water in the first box 110 can flow into the second box 120 through the through hole. The second box 120 is provided with an air inlet and an air outlet 121, the bottom of the second box 120 is provided with a water outlet, and the second box 120 is internally provided with dust removing water which mainly plays a role in intercepting dust in dust-containing air, thereby achieving the purpose of purifying air. Dust-containing air in the external environment enters the second box body 120 from the air inlet, is filtered by the dedusting water and then is discharged from the air outlet 121, and after a period of time, when the dedusting effect of the dedusting water is poor, the dust-containing air can be discharged out of the second box body 120 through the water outlet, then clean water is injected into the first box body 110, the clean water in the first box body 110 flows into the second box body 120 through the through hole, and at the moment, the dedusting water in the second box body 120 can continue to remove dust.
The air inlet pipe 140 is disposed in the second case 120, the air inlet pipe 140 is used for introducing the dust-containing air into the dust-removing water, one end of the air inlet pipe 140 is connected to the fan 130, and the other end extends into the dust-removing water. The air inlet pipe 140 and the fan 130 may be connected by welding, bolting, etc., which is not specifically limited in the embodiments of the present application.
In the embodiment of the present application, the blower 130 sends the dust-containing air in the external environment into the dust-removing water in the second box 120 through the air inlet pipe 140, the dust-removing water traps the dust in the dust-containing air, and the purified air is discharged from the air outlet 121, so as to achieve the purpose of purifying the air. It can be seen that, the ventilation and dust removal device adopts the fan 130 to replace the skeleton wind barrel to suck the dust-containing air into the second box body 120, and the use cost of the fan 130 is lower, and the use range is not limited to the range of 5 meters of the working surface; secondly, the ventilation and dust removal device directly sends dust-containing air into dust removal water through the air inlet pipe 140, so that the phenomenon of 'circulating air' can be avoided, and matched equipment such as a press-in local ventilator and the like is not needed correspondingly; in addition, when the dust removing water becomes turbid, the dust removing water is discharged from the water discharge port of the second case 120, and the clean water stored in the first case 110 flows into the second case 120 through the through hole to continuously remove dust, thereby achieving the purpose of continuous dust removal. Therefore, the embodiment of the application can solve the problems of high use cost, small use range and many matching devices of the conventional ventilation and dust removal device.
In an optional embodiment, the ventilation and dust removal device further includes a processor 150, a water pump 160 and a connection pipe 170, the processor 150 is a control mechanism for realizing an automation function for the whole ventilation and dust removal device, the processor 150 is disposed on an outer top surface of the second box 120, the processor 150 is provided with an output end, the water pump 160 is disposed on an inner bottom surface of the first box 110, one end of the connection pipe 170 is connected to the water pump 160, the other end of the connection pipe 170 penetrates through the through hole and extends into the second box 120, the water pump 160 is provided with a first input end, and the output end is electrically connected to the first input end. After the dedusting water in the second box 120 is discharged, the processor 150 controls the water pump 160 to operate, optionally, the water pump 160 may be a metering pump, the water pump 160 pumps a certain amount of clean water in the first box 110 into the second box 120 through the connecting pipe 170, so as to ensure that the dedusting water in the second box 120 is maintained at a certain liquid level, thereby achieving the purpose of automatically changing water in the second box 120, and further improving the automation performance of the ventilation and dedusting device, so as to save manpower.
The water storage capacity in the first tank 110 can be observed by the staff in order to fill water into the first tank 110 in time, but this way needs to consume manpower, which increases the cost. Therefore, in a further optional embodiment, the ventilation and dust removal device further includes a liquid level sensor 180, the liquid level sensor 180 is disposed on an inner wall surface of the first box 110, the liquid level sensor 180 is mainly used for detecting a water level of the clean water in the first box 110, that is, a water storage amount of the clean water stored in the first box 110, and the liquid level sensor 180 is provided with a second input end, and an output end is electrically connected to the second input end. In the working process of the water pump 160, when the water level of the clean water in the first box body 110 is reduced to the preset value, the liquid level sensor 180 sends a signal, the processor 150 sends a reminding signal at the moment, and the staff receives the signal and injects water into the first box body 110, so that the situation that the water pump 160 works due to insufficient water storage capacity in the first box body 110 is avoided.
In another alternative embodiment, when the operator observes that the dedusting water in the second box 120 is cloudy, the operator can open the drain opening by himself to discharge the dedusting water, but this method has low working efficiency. Therefore, optionally, the ventilation and dust removal device further includes a drain pipe 190 and an electronic valve 210, the drain pipe 190 is located at the drain opening, one end of the drain pipe 190 is connected to the second box 120, and the two can be connected by welding or the like, which is not limited in this embodiment of the present application. The electronic valve 210 is disposed in the water discharge pipe 190, the electronic valve 210 has a third input end, and the output end is electrically connected to the third input end. When the dedusting efficiency of the dedusting water in the second box 120 is low, the processor 150 controls the electronic valve 210 to open, the dedusting water in the second box 120 is discharged through the drain pipe 190, then the processor 150 controls the water pump 160 to work, and the clean water in the first box 110 is pumped into the second box 120 through the connecting pipe 170, so that the purpose of automatically changing water is achieved, the automation performance of the ventilation and dedusting device is further improved, and meanwhile, the working efficiency of the ventilation and dedusting device can also be improved.
In another optional embodiment, the ventilation and dust removal device further includes a turbidity sensor 220, the turbidity sensor 220 is disposed on the outer top surface of the second box 120, one end of the turbidity sensor 220 extends into the dust removal water, and the turbidity sensor 220 is mainly used for detecting the turbidity degree of the dust removal water. The turbidity sensor 220 has a fourth input terminal, and the output terminal is electrically connected to the fourth input terminal. Along with fan 130 works continuously, the dust removal water in second box 120 can become muddy gradually, and when turbidity sensor 220 detected that the turbidity of dust removal water reached the preset value, processor 150 received the signal and sent out reminding signal to remind the staff to discharge the dust removal water in second box 120, thereby improve ventilation dust collector's automated performance.
Since the ventilating and dust removing apparatus is generally used in a severe environment such as a mine, if the processor 150 and the turbidity sensor 220 are exposed to the outside, they are easily damaged. Therefore, optionally, the ventilation and dust removal device disclosed in the embodiment of the present application further includes a protective cover 230, the protective cover 230 is disposed on the outer top surface of the second box 120, and the processor 150 and the turbidity sensor 220 are both located in the protective cover 230, so as to prevent the processor 150 and the turbidity sensor 220 from being damaged when exposed to the external environment, and further prolong the service life of the ventilation and dust removal device.
Further optionally, the ventilation and dust removal device further includes a flash lamp 240, the flash lamp 240 is embedded in the protective cover 230, at least a portion of the flash lamp 240 is exposed out of the outer surface of the protective cover 230, the flash lamp 240 has a fifth input end, and the output end is communicated with the fifth input end. In the embodiment of the present application, the flash lamp 240 mainly serves as a reminding device, when the turbidity sensor 220 detects that the turbidity of the dedusting water reaches the preset value, the processor 150 can remind the worker to open the water outlet in time through the flash lamp 240 after receiving the signal, so as to improve the working efficiency. Similarly, in the embodiment where the liquid level sensor 180 is disposed on the inner sidewall of the first tank 110, when the water level of the clean water in the first tank 110 is lowered to the preset value, the flash 240 may also be used to remind the operator to fill the first tank 110 with water in time, so as to avoid the shortage of the water in the first tank 110. Therefore, in this application embodiment, through setting up flash light 240, make ventilation dust collector continuously be in work under the better operating mode to improve ventilation dust collector's dust collection efficiency, can improve staff's work efficiency simultaneously.
In an optional embodiment, the ventilation and dust removal device further includes an air guiding cover 250, the air guiding cover 250 is disposed at the air inlet and located in the first box 110, and the fan 130 is connected to the air inlet pipe 140 through the air guiding cover 250. The main function of the wind scooper 250 is to collect the air sucked in during the rotation of the fan 130, so that more dust-containing air passes through the air inlet pipe 140 and is introduced into the dedusting water, thereby improving the air purifying efficiency of the ventilation and dedusting device.
In a further alternative embodiment, the wind scooper 250 has a first end and a second end, the first end is connected to the blower 130, the second end is connected to the air inlet pipe 140, and the cross-sectional area of the first end may be equal to or smaller than that of the second end, if the wind scooper 250 with such a structure is adopted, the amount of the dust-containing air collected by the wind scooper 250 is small, so that the air purifying efficiency of the ventilation and dust removal device is low. Therefore, optionally, the cross-sectional area of the first end is larger than that of the second end, so that the dust-containing air sucked in during the rotation of the fan 130 enters more dust-removing water in the second box 120, thereby further improving the working efficiency of the ventilation and dust-removing device for purifying air. Further alternatively, the wind scooper 250 may have a conical structure, and the inner surface of the wind scooper 250 having the conical structure is relatively flat, so that the dust-containing air can smoothly enter the air inlet pipe 140, thereby enhancing the wind guiding effect of the wind scooper 250.
In an alternative embodiment, the second box 120 has a first sidewall 122 and a second sidewall 123, the first sidewall 122 and the second sidewall 123 are disposed opposite to each other, the number of the air inlets is at least two, and the air inlets include a first air inlet and a second air inlet, the first air inlet is disposed at one end of the first sidewall 122 far away from the water outlet, the second air inlet is disposed at one end of the second sidewall 123 far away from the water outlet, the number of the fans 130 and the number of the air inlet pipes 140 are at least two, and the fans 130 and the air inlet pipes 140 are disposed in one-to-one correspondence with the air inlets. In the embodiment of the application, the at least two fans 130 are adopted to rotate, so that more dust-containing air is introduced into the dedusting water, and the working efficiency of the ventilation and dedusting device for purifying air is improved. The exhaust port 121 is located at the top of the second box 120, and the size of the exhaust port 121 can be set to be large, so that the air circulation efficiency in the second box 120 is enhanced, but in this case, foreign matters in the external environment easily enter the second box 120, and the speed of making the dedusting water turbid is increased. Therefore, the size of the exhaust port 121 may be set to be smaller, and the number of the exhaust ports 121 may be plural, that is, the plurality of exhaust ports 121 with smaller sizes are provided at the top of the second casing 120, so that the purified air is exhausted from the plurality of exhaust ports 121, and the purpose of enhancing the air circulation in the second casing 120 and the sealing function can be achieved.
The use environment of the ventilation and dust removal device is generally severe, for example: the problems of water stain, more sundries and the like exist. Therefore, optionally, the ventilation and dust removal device disclosed in the embodiment of the present application further includes a support 260, and the first box 110 and the second box 120 are both disposed on the support 260, so as to prevent the first box 110 and the second box 120 from directly contacting the ground. In the embodiment where the drain port of the second casing 120 is provided with the drain pipe 190 and the electronic valve 210, since the drain port is located at the bottom of the second casing 120, the bracket 260 may be provided to reserve a space for the drain pipe 190 to facilitate the arrangement of the drain pipe 190 and the electronic valve 210.
Further optionally, the ventilation and dust removal device further comprises a plurality of universal wheels 270, the universal wheels 270 are arranged on the bottom surface of the support 260, and the universal wheels 270 are arranged around the edge of the bottom surface of the support 260 at intervals, so that the ventilation and dust removal device can move freely.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A ventilation and dust removal device is characterized by comprising:
the water purifier comprises a first box body (110), wherein the first box body (110) is provided with a water inlet (111), and clear water is filled in the first box body (110);
the second box body (120), the second box body (120) is connected with the first box body (110), a through hole is arranged at the joint of the second box body (120) and the first box body (110), the second box body (120) is communicated with the first box body (110) through the through hole, the second box body (120) is provided with an air inlet and an air outlet (121), a water outlet is arranged at the bottom of the second box body (120), and dedusting water is filled in the second box body (120);
the fan (130), the fan (130) is connected with the second box body (120), and the fan (130) is positioned at the air inlet;
the air inlet pipe (140), the air inlet pipe (140) set up in second box (120), the one end of air inlet pipe (140) with fan (130) link to each other, the other end extends to in the dust removal water.
2. The ventilation and dust-removal device of claim 1, further comprising a processor (150), a water pump (160) and a connecting pipe (170), wherein the processor (150) is disposed on the outer top surface of the second tank (120), the processor (150) is provided with an output end, the water pump (160) is disposed on the inner bottom surface of the first tank (110), one end of the connecting pipe (170) is connected to the water pump (160), the other end of the connecting pipe (170) extends into the second tank (120) through the through hole, the water pump (160) is provided with a first input end, and the output end is electrically connected to the first input end.
3. The ventilation and dust removal device of claim 2, further comprising a liquid level sensor (180), wherein the liquid level sensor (180) is disposed on an inner wall surface of the first box (110), the liquid level sensor (180) is provided with a second input end, and the output end is electrically connected with the second input end.
4. The ventilation and dust-removal device of claim 2, further comprising a drain pipe (190) and an electronic valve (210), wherein the drain pipe (190) is located at the drain port, one end of the drain pipe (190) is connected with the second box body (120), the electronic valve (210) is arranged in the drain pipe (190), the electronic valve (210) is provided with a third input end, and the output end is electrically connected with the third input end.
5. The ventilation and dust removal device of claim 2, further comprising a turbidity sensor (220), wherein the turbidity sensor (220) is disposed on the outer top surface of the second box (120), one end of the turbidity sensor (220) extends into the dust removal water, and the turbidity sensor (220) is provided with a fourth input end, and the output end is electrically connected with the fourth input end.
6. The air blast apparatus according to claim 5, further comprising a shield (230), wherein said shield (230) is disposed on an outer top surface of said second housing (120), and wherein said processor (150) and said turbidity sensor (220) are both located within said shield (230).
7. The ventilation and dust removal device of claim 6, further comprising a flashlight (240), wherein the flashlight (240) is embedded in the protective cover (230), and at least a portion of the flashlight (240) is exposed out of the outer surface of the protective cover (230), the flashlight (240) has a fifth input end, and the output end is communicated with the fifth input end.
8. The ventilation and dust removal device of claim 1, further comprising a wind scooper (250), wherein the wind scooper (250) is disposed at the air inlet and located in the first box (110), and the fan (130) is connected to the air inlet pipe (140) through the wind scooper (250).
9. The ventilation dust collector as claimed in claim 8, wherein the air guiding cover (250) has a first end and a second end, the first end is connected with the fan (130), the second end is connected with the air inlet pipe (140), and the cross-sectional area of the first end is larger than that of the second end.
10. The ventilated dust removal device according to claim 1, wherein the second box (120) has a first side wall (122) and a second side wall (123), the first side wall (122) and the second side wall (123) are arranged oppositely, the number of the air inlets is at least two, wherein the first air inlet and the second air inlet are included, the first air inlet is arranged at one end of the first side wall (122) far away from the water outlet, the second air inlet is arranged at one end of the second side wall (123) far away from the water outlet, the number of the fans (130) and the number of the air inlet pipes (140) are at least two, the fans (130) and the air inlet pipes (140) are arranged in one-to-one correspondence with the air inlets, the exhaust port (121) is located at the top of the second box body (120), and the number of the exhaust ports (121) is multiple.
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CN202121204091.2U CN214862119U (en) | 2021-05-31 | 2021-05-31 | Ventilation dust-removing device |
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CN202121204091.2U CN214862119U (en) | 2021-05-31 | 2021-05-31 | Ventilation dust-removing device |
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