CN210125254U - Paint mist intercepting device - Google Patents
Paint mist intercepting device Download PDFInfo
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- CN210125254U CN210125254U CN201920389967.1U CN201920389967U CN210125254U CN 210125254 U CN210125254 U CN 210125254U CN 201920389967 U CN201920389967 U CN 201920389967U CN 210125254 U CN210125254 U CN 210125254U
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Abstract
The utility model provides a pair of paint mist intercepting device, the load simulator comprises a case, the machine case includes the inlet end, gives vent to anger the end, quick-witted incasement is equipped with spray set, intercepting device, machine incasement side bottom is equipped with the circulation liquid, machine case downside still is equipped with the connection spray set's circulating device, intercepting device is including fixing quick-witted incasement preceding backup pad, back backup pad, being located preceding backup pad with impeller assembly between the back backup pad and being used for the drive impeller assembly's motor, impeller assembly includes the rim plate, fixes a n mounting panel on the rim plate and fixing every blade on the mounting panel, n are more than or equal to 3's integer, the blade with contained angle between the rim plate is an, and 20 is less than or equal to an and is less than or equal to 75. The utility model provides a coating cloud intercepting device, equipment is simple, and the cost of manufacture is low, and the coating cloud clears away efficiently, and the coating cloud clears away the effect splendid.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field, concretely relates to coating cloud intercepting device.
Background
The painting process is an appearance coating process commonly used in the production process of industrial products, and generally requires operators to carry out manual spraying so as to ensure uniform spraying and no dead angle. However, the industrial paint contains harmful gases such as formaldehyde, xylene and the like, paint mist is formed during paint spraying, the paint mist is emitted into the air, the environment is polluted, and the harm to human bodies is large after people inhale the paint mist. At present, a spray tower is generally used for removing paint mist, and the spray tower has the defects of large volume, high manufacturing cost, high energy consumption during one-time starting, easy equipment blockage and unsatisfactory purification effect.
In order to overcome the defects, a device appears, for example, an exhaust gas pretreatment device with a patent number of CN201820413675, a spraying device is used for spraying water to the exhaust gas interception device, so that the waste gas can be dynamically intercepted by humidification, and the washing treatment effect of the waste gas is improved. The device has the following defects: firstly, an impeller unit of the device comprises intercepting spokes, a rim locking ring and a spoke mounting disc, wherein the intercepting spokes are of a flat structure, and are driven by a motor to rotate at a high speed to intercept particles in waste gas; secondly, a water spray nozzle of the spray device is aligned to one side of the intercepting spoke for spraying, and a blind area exists on the other side of the intercepting spoke, so that a water curtain formed by the rotation of the water curtain has a gap, and partial particles in the waste gas easily leak from the gap; thirdly, as the intercepting spokes always rotate on the same end face, the wind power generated by the intercepting spokes is less, and therefore, an exhaust fan is required to be installed on the whole device for exhausting air, and the cost is high; fourthly, the number of the impeller units is two, and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a coating cloud intercepting device, equipment is simple, and the cost of manufacture is low, and the coating cloud clears away efficiently, and the coating cloud clears away the effect splendid.
In order to achieve the above object, the present invention provides the following technical solutions:
a paint mist intercepting device comprises a case, the case comprises an air inlet end and an air outlet end, a spraying device and an intercepting device are arranged in the case, a jet orifice of the spraying device is arranged by one side of the intercepting device, the intercepting device is arranged by one side of the air outlet end, circulating liquid is filled at the bottom of the inner side of the case, the circulating device connected with the spraying device is further arranged at the lower side of the case, the intercepting device comprises a front supporting plate and a rear supporting plate which are fixed in the case, an impeller assembly positioned between the front supporting plate and the rear supporting plate and a motor used for driving the impeller assembly, the impeller assembly comprises a wheel disc, n mounting plates fixed on the wheel disc and blades fixed on each mounting plate, n is an integer greater than or equal to 3, and a included angle between each blade and the wheel disc is a, a is more than or equal to 20 degrees and less than or equal to 75 degrees.
Specifically, the circulating device comprises a liquid pump, a liquid inlet pipe and a liquid outlet pipe, wherein the liquid inlet pipe and the liquid outlet pipe are connected to the liquid pump, the liquid inlet pipe is connected to the bottom of the case close to one side of the air inlet end, and the liquid inlet pipe is connected with the spraying device.
Specifically, the upper end of the case is provided with an access door.
Specifically, the circulating liquid is water or an alkaline solution.
Specifically, the jet orifice of the spraying device is aligned with the middle part of the impeller assembly.
Specifically, the rotating speed of the motor is 600-1300 rpm, the spraying hydraulic pressure of the spraying device is 120-170 Mpa, and the flow rate of the sprayed liquid is 5-10L/min.
Specifically, n is 14, the number of the blades is 14, a is 60 °, an included angle between each blade and the wheel disc is 60 °, the rotating speed of the motor is 900rpm, the spraying hydraulic pressure of the spraying device is 150Mpa, and the flow rate of the sprayed liquid is 10L/min.
The utility model has the advantages that:
the paint mist intercepting device of the utility model sprays water to the intercepting device by the spraying device to form a water curtain on the impeller assembly and intercept paint mist particles in waste gas, so that the paint mist intercepting device has the advantages of simple equipment, low manufacturing cost, high paint mist eliminating efficiency and excellent paint mist eliminating effect;
secondly, the upper end of the impeller component is provided with an inclined blade, the blade forms certain wind power in the rotating process, gas can be led to the air outlet end from the air inlet end without additionally increasing an exhaust fan, and the inclined blade can drop large paint mist particles into circulating liquid under the rotation, so that the cleaning effect is improved;
and thirdly, a jet orifice of the spraying device is aligned to the middle part of the impeller assembly, sprayed liquid is sprayed to the impeller assembly in a divergent mode after being beaten in the middle part of the impeller assembly, all positions are uniformly distributed, and the formed water curtain has no gap.
Drawings
Fig. 1 is the utility model discloses a three-dimensional structure schematic diagram of a coating cloud intercepting device.
Fig. 2 is a cross-sectional view taken along the plane a-a in fig. 1.
Fig. 3 is a left side view of the paint mist intercepting apparatus of the present invention.
Fig. 4 is a right side view of the paint mist intercepting apparatus of the present invention.
Fig. 5 is a schematic structural view of the intercepting apparatus of the present invention.
Fig. 6 is a schematic structural diagram of the impeller assembly of the present invention.
The reference signs are: the device comprises a case 1, an air inlet end 11, an air outlet end 12, an access door 13, a spraying device 2, an intercepting device 3, a front support plate 31, a rear support plate 32, an impeller assembly 33, a wheel disc 331, a mounting plate 332, blades 333, a motor 34, a circulating device 4, a liquid pump 41, a liquid inlet pipe 42 and a liquid outlet pipe 43.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
As shown in fig. 1-6:
example 1
A paint mist intercepting device 3 comprises a case 1, the case 1 comprises an air inlet end 11 and an air outlet end 12, a spraying device 2 and an intercepting device 3 are arranged in the case 1, a jet orifice of the spraying device 2 is arranged close to one side of the intercepting device 3, the intercepting device 3 is arranged close to one side of the air outlet end 12, circulating liquid is filled at the bottom of the inner side of the case 1, a circulating device 4 connected with the spraying device 2 is further arranged at the lower side of the case 1, the intercepting device 3 comprises a front supporting plate 31 and a rear supporting plate 32 which are fixed in the case 1, an impeller assembly 33 positioned between the front supporting plate 31 and the rear supporting plate 32, and a motor 34 used for driving the impeller assembly 33, the impeller assembly 33 comprises a wheel disc 331, 14 mounting plates 332 fixed on the wheel disc 331, and blades 333 fixed on each mounting plate 332, the number of the blades 333 is 14, the included angle between each blade 333 and the wheel disc 331, the spraying hydraulic pressure of the spraying device 2 is 150Mpa, and the flow rate of the spraying liquid is 10L/min.
Preferably, the circulating device 4 comprises a liquid pump 41, a liquid inlet pipe 42 connected to the liquid pump 41, and a liquid outlet pipe 43, the liquid inlet pipe 42 is connected to the bottom of the case 1 near the side of the air inlet end 11, and the liquid inlet pipe 42 is connected to the spraying device 2.
Preferably, the upper end of the cabinet 1 is provided with an access door 13.
Preferably, the circulating liquid is a sodium hydroxide solution.
Preferably, the spray ports of the spray device 2 are aligned with the middle of the impeller assembly 33.
The specific operation is as follows:
the air inlet end 1 of the paint mist intercepting device 3 is arranged at an air outlet of a paint spraying room provided by a certain company, the dust concentration of the paint spraying room is detected before starting, then the motor 34 and the liquid pump 41 are started, wherein the rotating speed of the motor is 900rpm, the sodium hydroxide solution in the case 1 is pumped in from the liquid inlet pipe 42 by the liquid pump 41 and then is sprayed out from the spray opening of the spraying device 2 through the liquid outlet pipe 43, the spraying hydraulic pressure of the spraying device 2 is 150Mpa, the spraying liquid flow is 10L/min, the sprayed sodium hydroxide solution is sprayed at the front end of the impeller assembly 33, the sodium hydroxide solution is uniformly sprayed at each position of the impeller assembly 33 in a divergent shape, simultaneously, under the driving of the motor 34, the blades 333 rotate at high speed, the sodium hydroxide solution sprayed on the impeller assembly 33 forms a water curtain structure, in addition, because the blades 333 are obliquely arranged, wind power is formed during rotation, the paint mist waste gas can be led to the air, the paint mist exhaust gas is adsorbed by water while passing through the water curtain to remove the paint mist particles, and the inclined vane 333 is capable of dropping large-sized paint mist particles into the circulating liquid by rotation, and then checking the dust concentration of the air outlet end 12 of the paint mist intercepting apparatus 3, and recording the results of the two measurements as in table 1 below.
Example 2
A paint mist intercepting device 3 comprises a case 1, the case 1 comprises an air inlet end 11 and an air outlet end 12, a spraying device 2 and an intercepting device 3 are arranged in the case 1, a jet orifice of the spraying device 2 is arranged close to one side of the intercepting device 3, the intercepting device 3 is arranged close to one side of the air outlet end 12, circulating liquid is filled at the bottom of the inner side of the case 1, a circulating device 4 connected with the spraying device 2 is further arranged at the lower side of the case 1, the intercepting device 3 comprises a front supporting plate 31 and a rear supporting plate 32 which are fixed in the case 1, an impeller assembly 33 positioned between the front supporting plate 31 and the rear supporting plate 32, and a motor 34 used for driving the impeller assembly 33, the impeller assembly 33 comprises a wheel disc 331, 3 mounting plates 332 fixed on the wheel disc 331, and blades 333 fixed on each mounting plate 332, the number of the blades 333 is 3, the included angle between each blade 333 and the wheel disc 331, the spraying hydraulic pressure of the spraying device 2 is 150Mpa, and the flow rate of the spraying liquid is 10L/min.
Preferably, the circulating device 4 comprises a liquid pump 41, a liquid inlet pipe 42 connected to the liquid pump 41, and a liquid outlet pipe 43, the liquid inlet pipe 42 is connected to the bottom of the case 1 near the side of the air inlet end 11, and the liquid inlet pipe 42 is connected to the spraying device 2.
Preferably, the upper end of the cabinet 1 is provided with an access door 13.
Preferably, the circulating liquid is a sodium hydroxide solution.
Preferably, the spray ports of the spray device 2 are aligned with the middle of the impeller assembly 33.
The specific operation is as follows:
the air inlet end 1 of the paint mist intercepting device 3 is arranged at an air outlet of a paint spraying room provided by a certain company, the dust concentration of the paint spraying room is detected before starting, then the motor 34 and the liquid pump 41 are started, wherein the rotating speed of the motor is 1300rpm, the sodium hydroxide solution in the case 1 is pumped in from the liquid inlet pipe 42 by the liquid pump 41 and then is sprayed out from the spray opening of the spraying device 2 through the liquid outlet pipe 43, the spraying hydraulic pressure of the spraying device 2 is 150Mpa, the spraying liquid flow is 10L/min, the sprayed sodium hydroxide solution is sprayed at the front end of the impeller assembly 33, the sodium hydroxide solution is uniformly sprayed at each position of the impeller assembly 33 in a divergent shape, simultaneously, under the driving of the motor 34, the blades 333 rotate at high speed, the sodium hydroxide solution sprayed on the impeller assembly 33 forms a water curtain structure, in addition, because the blades 333 are obliquely arranged, wind power is formed during rotation, the paint mist waste gas can be led to the air, the paint mist exhaust gas is adsorbed by water while passing through the water curtain to remove the paint mist particles, and the inclined vane 333 is capable of dropping large-sized paint mist particles into the circulating liquid by rotation, and then checking the dust concentration of the air outlet end 12 of the paint mist intercepting apparatus 3, and recording the results of the two measurements as in table 1 below.
Example 3
A paint mist intercepting device 3 comprises a case 1, the case 1 comprises an air inlet end 11 and an air outlet end 12, a spraying device 2 and an intercepting device 3 are arranged in the case 1, a jet orifice of the spraying device 2 is arranged close to one side of the intercepting device 3, the intercepting device 3 is arranged close to one side of the air outlet end 12, circulating liquid is filled at the bottom of the inner side of the case 1, a circulating device 4 connected with the spraying device 2 is further arranged at the lower side of the case 1, the intercepting device 3 comprises a front supporting plate 31 and a rear supporting plate 32 which are fixed in the case 1, an impeller assembly 33 positioned between the front supporting plate 31 and the rear supporting plate 32, and a motor 34 used for driving the impeller assembly 33, the impeller assembly 33 comprises a wheel disc 331, 8 mounting plates 332 fixed on the wheel disc 331, and blades 333 fixed on each mounting plate 332, the number of the blades 333 is 8, the included angle between each blade 333 and the wheel disc 331, the spraying hydraulic pressure of the spraying device 2 is 150Mpa, and the flow rate of the spraying liquid is 10L/min.
Preferably, the circulating device 4 comprises a liquid pump 41, a liquid inlet pipe 42 connected to the liquid pump 41, and a liquid outlet pipe 43, the liquid inlet pipe 42 is connected to the bottom of the case 1 near the side of the air inlet end 11, and the liquid inlet pipe 42 is connected to the spraying device 2.
Preferably, the upper end of the cabinet 1 is provided with an access door 13.
Preferably, the circulating liquid is a sodium hydroxide solution.
Preferably, the spray ports of the spray device 2 are aligned with the middle of the impeller assembly 33.
The specific operation is as follows:
the air inlet end 1 of the paint mist intercepting device 3 is arranged at an air outlet of a paint spraying room provided by a company, before starting, the dust concentration of the paint spraying room is detected, then a motor 34 and a liquid pump 41 are started, wherein the rotating speed of the motor is 1100rpm, the liquid pump 41 pumps in sodium hydroxide solution in a case 1 from an air inlet pipe 42, then the sodium hydroxide solution is sprayed out from a spray opening of a spraying device 2 through an outlet pipe 43, the spraying hydraulic pressure of the spraying device 2 is 150Mpa, the flow rate of the sprayed liquid is 10L/min, the sprayed sodium hydroxide solution is sprayed at the front end of an impeller assembly 33, the sodium hydroxide solution is uniformly sprayed at each position of the impeller assembly 33 in a divergent shape, simultaneously, under the driving of the motor 34, blades 333 rotate at high speed, the sodium hydroxide solution sprayed on the impeller assembly 33 forms a water curtain structure, in addition, because the blades 333 are obliquely arranged, wind power is formed during rotation, and paint mist waste gas can be led to, the paint mist exhaust gas is adsorbed by water while passing through the water curtain to remove the paint mist particles, and the inclined vane 333 is capable of dropping large-sized paint mist particles into the circulating liquid by rotation, and then checking the dust concentration of the air outlet end 12 of the paint mist intercepting apparatus 3, and recording the results of the two measurements as in table 1 below.
Example 4
A paint mist intercepting device 3 comprises a case 1, the case 1 comprises an air inlet end 11 and an air outlet end 12, a spraying device 2 and an intercepting device 3 are arranged in the case 1, a jet orifice of the spraying device 2 is arranged close to one side of the intercepting device 3, the intercepting device 3 is arranged close to one side of the air outlet end 12, circulating liquid is filled at the bottom of the inner side of the case 1, a circulating device 4 connected with the spraying device 2 is further arranged at the lower side of the case 1, the intercepting device 3 comprises a front supporting plate 31 and a rear supporting plate 32 which are fixed in the case 1, an impeller assembly 33 positioned between the front supporting plate 31 and the rear supporting plate 32, and a motor 34 used for driving the impeller assembly 33, the impeller assembly 33 comprises a wheel disc 331, 20 mounting plates 332 fixed on the wheel disc 331, and blades 333 fixed on each mounting plate 332, the number of the blades 333 is 20, an included angle between each blade 333 and the wheel disc 331, the spraying hydraulic pressure of the spraying device 2 is 150Mpa, and the flow rate of the spraying liquid is 10L/min.
Preferably, the circulating device 4 comprises a liquid pump 41, a liquid inlet pipe 42 connected to the liquid pump 41, and a liquid outlet pipe 43, the liquid inlet pipe 42 is connected to the bottom of the case 1 near the side of the air inlet end 11, and the liquid inlet pipe 42 is connected to the spraying device 2.
Preferably, the upper end of the cabinet 1 is provided with an access door 13.
Preferably, the circulating liquid is a sodium hydroxide solution.
Preferably, the spray ports of the spray device 2 are aligned with the middle of the impeller assembly 33.
The specific operation is as follows:
the air inlet end 1 of the paint mist intercepting device 3 is arranged at an air outlet of a paint spraying room provided by a company, before starting, the dust concentration of the paint spraying room is detected, then a motor 34 and a liquid pump 41 are started, wherein the rotating speed of the motor is 1100rpm, the liquid pump 41 pumps in sodium hydroxide solution in a case 1 from an air inlet pipe 42, then the sodium hydroxide solution is sprayed out from a spray opening of a spraying device 2 through an outlet pipe 43, the spraying hydraulic pressure of the spraying device 2 is 150Mpa, the flow rate of the sprayed liquid is 10L/min, the sprayed sodium hydroxide solution is sprayed at the front end of an impeller assembly 33, the sodium hydroxide solution is uniformly sprayed at each position of the impeller assembly 33 in a divergent shape, simultaneously, under the driving of the motor 34, blades 333 rotate at high speed, the sodium hydroxide solution sprayed on the impeller assembly 33 forms a water curtain structure, in addition, because the blades 333 are obliquely arranged, wind power is formed during rotation, and paint mist waste gas can be led to, the paint mist exhaust gas is adsorbed by water while passing through the water curtain to remove the paint mist particles, and the inclined vane 333 is capable of dropping large-sized paint mist particles into the circulating liquid by rotation, and then checking the dust concentration of the air outlet end 12 of the paint mist intercepting apparatus 3, and recording the results of the two measurements as in table 1 below.
TABLE 1 test results of examples 1 to 4
The removal rate of coating cloud is related to motor speed, blade quantity, blade angle, injection hydraulic pressure, the parameter selection of jet liquid flow, if the quantity that sets up the blade is too little, need improve motor speed, and the water curtain that just can make formation of cooperation suitable injection hydraulic pressure, jet liquid flow simultaneously does not have the breach, as table 1 above, and embodiment 1 ~ 4 can both greatly reduced dust concentration, and wherein embodiment 1 is the best.
The above examples only represent 4 embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A paint mist intercepting device comprises a case (1), wherein the case (1) comprises an air inlet end (11) and an air outlet end (12), a spraying device (2) and an intercepting device (3) are arranged in the case (1), a jet orifice of the spraying device (2) is arranged by one side of the intercepting device (3), the intercepting device (3) is arranged by one side of the air outlet end (12), the paint mist intercepting device is characterized in that circulating liquid is arranged at the bottom of the inner side of the case (1), a circulating device (4) connected with the spraying device (2) is further arranged at the lower side of the case (1), the intercepting device (3) comprises a front supporting plate (31) and a rear supporting plate (32) which are fixed in the case (1), an impeller assembly (33) positioned between the front supporting plate (31) and the rear supporting plate (32), and a motor (34) used for driving the impeller assembly (33), impeller subassembly (33) include rim plate (331), fix n mounting panel (332) on rim plate (331) and fix on every blade (333) on mounting panel (332), n is the integer that is more than or equal to 3, blade (333) with the contained angle between rim plate (331) is a, and 20 is ≤ a and is ≤ 75.
2. The paint mist intercepting device according to claim 1, wherein the circulating device (4) comprises a liquid pump (41), a liquid inlet pipe (42) connected to the liquid pump (41), and a liquid outlet pipe (43), the liquid inlet pipe (42) is connected to the bottom of the case (1) on the side close to the air inlet end (11), and the liquid inlet pipe (42) is connected to the spraying device (2).
3. The paint mist intercepting apparatus according to claim 1, wherein an access door (13) is provided at an upper end of the cabinet (1).
4. The paint mist intercepting apparatus according to claim 1, wherein the circulating liquid is water or an alkaline solution.
5. The paint mist intercepting apparatus according to claim 1, wherein the spray opening of the spraying device (2) is aligned with the middle of the impeller assembly (33).
6. The paint mist intercepting device according to claim 5, wherein the rotation speed of the motor (34) is 600-1300 rpm, the spraying hydraulic pressure of the spraying device (2) is 120-170 MPa, and the flow rate of the spraying liquid is 5-10L/min.
7. The paint mist intercepting device according to claim 6, wherein n is 14, the number of the blades (333) is 14, a is 60 °, an included angle between the blades (333) and the wheel disc (331) is 60 °, the rotation speed of the motor (34) is 900rpm, the spraying hydraulic pressure of the spraying device (2) is 150Mpa, and the spraying liquid flow rate is 10L/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389967.1U CN210125254U (en) | 2019-03-26 | 2019-03-26 | Paint mist intercepting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389967.1U CN210125254U (en) | 2019-03-26 | 2019-03-26 | Paint mist intercepting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210125254U true CN210125254U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389967.1U Expired - Fee Related CN210125254U (en) | 2019-03-26 | 2019-03-26 | Paint mist intercepting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210125254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966827A (en) * | 2019-03-26 | 2019-07-05 | 广东华顺环保科技有限公司 | A kind of coating cloud blocking apparatus |
-
2019
- 2019-03-26 CN CN201920389967.1U patent/CN210125254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966827A (en) * | 2019-03-26 | 2019-07-05 | 广东华顺环保科技有限公司 | A kind of coating cloud blocking apparatus |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200306 |