CN215918205U - Environment-friendly air current sieve - Google Patents
Environment-friendly air current sieve Download PDFInfo
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- CN215918205U CN215918205U CN202122139755.8U CN202122139755U CN215918205U CN 215918205 U CN215918205 U CN 215918205U CN 202122139755 U CN202122139755 U CN 202122139755U CN 215918205 U CN215918205 U CN 215918205U
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Abstract
The utility model provides an environment-friendly air flow sieve which comprises an air flow sieve main body, wherein a feed inlet is formed in one end of the top of the air flow sieve main body, a driving device is fixedly connected to the bottom of the feed inlet at one end of the air flow sieve main body, a raw material outlet and a sundry material outlet are sequentially formed in the bottom of the air flow sieve main body from one side of the driving device, the air flow sieve main body comprises a feed bin, a screening bin, a main shaft, a sieve cylinder and a blowing rod, a gas protection system is fixed on the outer portion of the air flow sieve main body, the gas protection system comprises a gas guide pipe, an oil-water separator, a first blowing port, a second blowing port and a pressure regulating valve, the first blowing port is arranged above the left end of the spiral shaft, the second blowing port is arranged above the right end of the driving shaft, and the oil-water separator is respectively connected with the first blowing port, the second blowing port and the pressure regulating valve through the gas guide pipe. The environment-friendly airflow sieve provided by the utility model can be used for carrying out long-time continuous operation, and is energy-saving and environment-friendly.
Description
Technical Field
The utility model relates to the field of airflow sieves, in particular to an environment-friendly airflow sieve.
Background
The airflow sieve is a high-precision sieving device for sieving micro-fine powder, and is widely applied to the industries of chemical industry, medicine, food, papermaking, metallurgy, building materials, rubber, machinery and the like. Can continuously sieve powdery materials with the fineness within the range of 80-500 meshes.
The existing airflow sieve has certain disadvantages when in use, firstly, the existing airflow sieve is used, materials are easy to produce accumulated materials at a bend or a blocking position after passing through the airflow sieve, the operation efficiency of the airflow sieve is reduced, secondly, the existing airflow sieve is not in full-closed operation in the use process, a sieve cylinder needs to be changed and cleaned regularly, the operation environment can generate dust, and the dust particles are small and easy to adsorb to the body of people, so that the health of people can be threatened, and the requirement of safety production cannot be met.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an environment-friendly airflow sieve.
The technical scheme of the utility model is as follows: an environment-friendly airflow screen comprises an airflow screen main body, wherein a feed inlet is formed in one end of the top of the airflow screen main body, a driving device is fixedly connected to the bottom of one end of the feed inlet of the airflow screen main body, a raw material outlet and a sundry material outlet are sequentially formed in the bottom of the airflow screen main body from one side of the driving device, and an observation window is arranged in the center of the airflow screen main body; the airflow screen main body comprises a feeding bin, a screening bin, a main shaft, a screen cylinder and a blowing rod, wherein the main shaft is divided into two sections, the main shaft is a spiral shaft at one section of the feeding bin, the main shaft is a driving shaft at one section of the screening bin, the spiral shaft is fixedly connected with the driving shaft, the periphery of the driving shaft is fixedly connected with a wind wheel blade, and the periphery of the wind wheel blade is fixedly provided with the screen cylinder; two assembly rings are fixed on the inner walls of the two ends of the screening bin, the screen cylinder is fixed in the two assembly rings, and the screen cylinder is in clearance fit with the two assembly rings; the blowing rod is arranged right above the screen drum, and two ends of the blowing rod are fixed on the inner walls of two ends of the screening bin;
a gas protection system is fixed outside the airflow screen main body and comprises a gas guide pipe, an oil-water separator, a first gas blowing port, a second gas blowing port and a pressure regulating valve, wherein the first gas blowing port is arranged above the left end of the spiral shaft, the second gas blowing port is arranged above the right end of the driving shaft, the oil-water separator is respectively connected with the first gas blowing port, the second gas blowing port and the pressure regulating valve through the gas guide pipe, and the pressure regulating valve is connected with one end of the blowing rod through the gas guide pipe;
a controller is arranged on one side of the observation window, and a lithium battery is arranged in the controller.
Furthermore, a supporting device is arranged at the inner end of the bottom side of the assembling ring at the right end and comprises a supporting gear and a direct current motor, and the supporting device is connected with a controller fixed outside the airflow screen main body through an electric wire.
Furthermore, a coarse material outlet is formed in the bottom of the closed end of the screen drum, gear rings are arranged on the peripheries of the two ends of the closed end and the two ends of the opening of the screen drum, and the gear rings are in gear joint with the supporting gear.
Furthermore, a fracture is formed in the bottom end of each assembling ring.
Furthermore, a rubber sealing ring is arranged at one air inlet end inside the blowing rod, one half part of the rubber sealing ring is adhered to the inner wall of the blowing rod, and a row of air injection ports are formed in the surface of the bottom end of the blowing rod.
Furthermore, a serial port is formed in the bottom of the feeding bin, and the serial port can be connected with an air inlet network pipeline in series.
The utility model has the beneficial effects that:
1. the utility model can be directly connected with the dust removal air net in series, the oil-water separator can be directly communicated with other air supply pipelines or air supply equipment in a production workshop, an induced draft fan or an air suction device is not needed, and the resource is saved.
2. The gas protection system can protect the main shaft in the airflow screen to perform long-time continuous operation, and improves the working efficiency of the equipment.
3. According to the design scheme, the screen drum can rotate in the airflow screen main body, the screen drum is automatically cleaned by the blowing rod, the problem that the screen drum is frequently replaced due to cleaning of the screen drum can be solved, the whole device is in a fully-closed state when in operation, dust pollution is avoided, and the working environment is protected.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the feed bin of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is a schematic view showing a closed state and an operating state of the blowing rod according to the present invention;
fig. 6 is a schematic view of the working state of the present invention.
Reference numerals: 1. an airflow screen main body; 2. a feed inlet; 3. a drive device; 4. a raw material outlet; 5. a sundry material outlet; 6. an observation window; 7. a controller; 8. an air duct; 9. a support gear; 10. a direct current motor; 11. A serial port; 12. a dust removal air network pipeline; 13. a raw material pipeline; 14. a miscellaneous material pipeline; 101. a feeding bin; 102. screening the bin; 103. a main shaft; 104. a screen cylinder; 105. a blowing rod; 106. a wind turbine blade; 107. assembling a ring; 1031. a screw shaft; 1032. a drive shaft; 1041. a toothed ring; 1042. a coarse material outlet; 1051. a rubber sealing ring; 801. an oil-water separator; 802. a first blowing port; 803. a second air blowing port; 804. a pressure regulating valve.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the utility model, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Referring to fig. 1-6, an environment-friendly airflow screen comprises an airflow screen main body (1), wherein a feed inlet (2) is formed in one end of the top of the airflow screen main body (1), a driving device (3) is fixedly connected to the bottom of one end of the feed inlet (2) of the airflow screen main body (1), a raw material outlet (4) and a sundry material outlet (5) are sequentially formed in the bottom of the airflow screen main body (1) from one side of the driving device (3), and an observation window is arranged in the center of the airflow screen main body (1); the airflow screen main body (1) comprises a feeding bin (101), a screening bin (102), a main shaft (103), a screen cylinder (104) and a blowing rod (105), wherein the main shaft (103) is divided into two sections, the main shaft (103) is a spiral shaft (1031) at one section of the feeding bin (101), the main shaft (103) is a driving shaft (1032) at one section of the screening bin (102), the spiral shaft (1031) is fixedly connected with the driving shaft (1032), a wind wheel blade (106) is fixedly connected to the periphery of the driving shaft (1032), and the screen cylinder (104) is fixedly arranged on the periphery of the wind wheel blade (106); two assembling rings (107) are fixed on the inner walls of the two ends of the screening bin (102), a screen cylinder (104) is fixed in the two assembling rings (107), and the screen cylinder (104) is in clearance fit with the two assembling rings (107); the blowing rod (105) is arranged right above the screen drum (104), and two ends of the blowing rod are fixed on the inner walls of two ends of the screening bin (102);
a gas protection system is fixed outside the airflow screen main body (1), the gas protection system comprises a gas guide pipe (8), an oil-water separator (801), a first gas blowing opening (802), a second gas blowing opening (803) and a pressure regulating valve (804), the first gas blowing opening (802) is arranged above the left end of the spiral shaft (1031), the second gas blowing opening (803) is arranged above the right end of the driving shaft (1032), the oil-water separator (801) is respectively connected with the first gas blowing opening (802), the second gas blowing opening (803) and the pressure regulating valve (804) through the gas guide pipe (8), and the pressure regulating valve (804) is connected with one end of the blowing rod (105) through the gas guide pipe (8);
a controller (7) is arranged on one side of the observation window (6), and a lithium battery is arranged in the controller (7).
Specifically, the inner end of the bottom side of the right end assembling ring (107) is provided with a supporting device, the supporting device comprises a supporting gear (9) and a direct current motor (10), the supporting device is connected with a controller (7) fixed outside the airflow sieve main body (1) through an electric wire, and a lithium battery in the controller 7 can provide a power supply for the direct current motor 10.
Specifically, a coarse material outlet (1042) is arranged at the bottom of the closed end of the screen drum (104), gear rings (1041) are arranged on the peripheries of the closed end and the two ends of the opening of the screen drum (104), and the gear rings (1041) are in mutual tooth joint with the supporting gear (9).
Specifically, the bottom end of each assembling ring (107) is provided with a fracture; when the screen cylinder 104 rotates, the toothed ring 1041 can stir the powdery material in the gap between the screen cylinder 104 and the assembly ring 107 to the fracture and slide down.
Specifically, a rubber sealing ring (1051) is arranged at the air inlet end inside the blowing rod (105), a half part of the rubber sealing ring (1051) is adhered to the inner wall of the blowing rod (105), and a row of air outlets are formed in the bottom end surface of the blowing rod (105).
Specifically, serial ports (11) are formed in the bottom of the feeding bin (101), and the serial ports (11) can be connected with an air network pipeline in series.
The utility model provides an environment-friendly airflow sieve, which has the working principle that:
when the airflow screen works, the driving device 3 is switched on and started to drive the main shaft 103 to rotate, the serial port 11 in the feeding bin 101 can be directly connected into the dust removal air net pipeline 12 in series, the air is used as a carrier, the powder material and the air entering from the feeding hole 2 are mixed by negative pressure airflow, then the mixture is conveyed by the screw shaft 1031 to enter the screening bin 102, sufficient centrifugal force is applied by the wind wheel blades 106 to spray the screen cylinder 104, and the screen is sprayed, so that the oversize material cannot pass through the screen; the oversize material is influenced by the cyclone, collected in a volute shape on the inner wall of the screen drum 104 and automatically discharged from a coarse material outlet 1042, so that the purpose of rapid screening is achieved.
Wherein, oil water separator 801 among the air current protection system passes through the air supply line or the air feeder in the air duct 8 intercommunication workshop, the clean air after oil water separator 801 filters is carried to first gas blowing mouth 802, second gas blowing mouth 802 respectively through air duct 8 again, first gas blowing mouth 802, second gas blowing mouth 802 correspond the both ends of main shaft 103 respectively and spout, can effectual reduction main shaft 103 produced temperature at the operation in-process, form gaseous isolation layer to the bearing, thereby stop the entering of dust. Thus, the equipment can be ensured to be capable of continuous operation for a long time.
Thirdly, an operator can observe the working condition inside the equipment through the observation window 6, when the surface of the screen drum 104 is excessively adhered with materials and needs to be cleaned, the equipment can be stopped from running, the direct current motor 10 is started through the controller 7, the direct current motor 10 drives the supporting gear 9 to rotate, and the supporting gear 9 drives the screen drum 104 to slowly rotate through the toothed ring gear 1041; the pressure regulating valve 804 is in a closed state when the airflow screen works, after the screen drum 104 rotates, the pressure regulating valve 804 is opened, gas enters the blowing rod 105 through the pressure regulating valve 804 and the air guide pipe 8, only the general part of the rubber sealing ring 1051 at the inlet of the blowing rod 105 is adhered to the inner wall of the blowing rod 105, positive pressure gas can extrude the rubber sealing ring 1051 to enter the blowing rod 105 and then is sprayed to the screen drum 104 through the air nozzle, and screen cleaning and blowing are carried out on the screen on the surface of the screen drum 104, so that the purpose of rapid screen cleaning is achieved; after the net cleaning is finished, the pressure regulating valve 804 is closed, an operator turns off the direct current motor 10 through the observation window 6 and the controller 7 when observing that the coarse material outlet 1042 of the screen drum 104 rotates to the lowest end, and the whole net cleaning process is completed; the rubber sealing ring 1051 is in a closed state due to elasticity at ordinary times, so that the materials can be prevented from entering the air duct 8 when the device works, and the materials entering the blowing rod 105 can be brought out by positive pressure airflow in the net cleaning process.
The design scheme of the utility model can directly connect the dust removal air net pipeline 12 in series and directly utilize an air supply pipeline or air supply equipment in a production workshop, thereby saving resources; the equipment can automatically clean the net, the net cleaning process and the state of the equipment during operation are all in a closed environment, as shown in figure 6, the feeding port 2 is connected with a feeding pipeline, the raw material outlet 4 is connected with a raw material pipeline 13, and the sundry material outlet 5 is connected with a sundry material pipeline 14, so that the dust hazard of personnel in the working environment is avoided. The utility model can effectively achieve the purposes of energy saving and environmental protection while carrying out long-time continuous operation.
Claims (6)
1. The utility model provides an environment-friendly air current sieve, includes air current sieve main part (1), feed inlet (2) have been seted up to air current sieve main part (1) top one end, air current sieve main part (1) is at feed inlet (2) one end bottom fixedly connected with drive arrangement (3), raw materials export (4), miscellaneous material export (5) have been seted up in proper order in bottom from drive arrangement (3) one side to air current sieve main part (1), air current sieve main part (1) central point puts and is equipped with observation window (6), its characterized in that:
the airflow screen main body (1) comprises a feeding bin (101), a screening bin (102), a main shaft (103), a screen cylinder (104) and a blowing rod (105), wherein the main shaft (103) is divided into two sections, one section of the main shaft (103) in the feeding bin (101) is a screw shaft (1031), one section of the main shaft (103) in the screening bin (102) is a driving shaft (1032), the screw shaft (1031) is fixedly connected with the driving shaft (1032), a wind wheel blade (106) is fixedly connected to the periphery of the driving shaft (1032), and the screen cylinder (104) is fixedly arranged on the periphery of the wind wheel blade (106); two assembling rings (107) are fixed on the inner walls of the two ends of the screening bin (102), the screening cylinder (104) is fixed in the two assembling rings (107), and the screening cylinder (104) is in clearance fit with the two assembling rings (107); the blowing rod (105) is arranged right above the screen drum (104), and two ends of the blowing rod are fixed on the inner walls of two ends of the screening bin (102);
a gas protection system is fixed outside the airflow screen main body (1), the gas protection system comprises a gas guide pipe (8), an oil-water separator (801), a first blowing port (802), a second blowing port (803) and a pressure regulating valve (804), the first blowing port (802) is arranged above the left end of the spiral shaft (1031), the second blowing port (803) is arranged above the right end of the driving shaft (1032), the oil-water separator (801) is respectively connected with the first blowing port (802), the second blowing port (803) and the pressure regulating valve (804) through the gas guide pipe (8), and the pressure regulating valve (804) is connected with one end of the blowing rod (105) through the gas guide pipe (8);
a controller (7) is arranged on one side of the observation window (6), and a lithium battery is arranged in the controller (7).
2. An environment-friendly airflow screen as defined in claim 1, further comprising: the inner end of the bottom side of the assembly ring (107) at the right end is provided with a supporting device, the supporting device comprises a supporting gear (9) and a direct current motor (10), and the supporting device is connected with a controller (7) fixed outside the airflow screen main body (1) through an electric wire.
3. An environment-friendly airflow screen as defined in claim 1, further comprising: the bottom of the closed end of the screen drum (104) is provided with a coarse material outlet (1042), the peripheries of the closed end and the two ends of the opening of the screen drum (104) are provided with toothed rings (1041), and the toothed rings (1041) are in mutual toothed connection with the supporting gear (9).
4. An environment-friendly airflow screen as defined in claim 1, further comprising: the bottom end of each assembling ring (107) is provided with a fracture.
5. An environment-friendly airflow screen as defined in claim 1, further comprising: a rubber sealing ring (1051) is arranged at the air inlet end inside the blowing rod (105), a half part of the rubber sealing ring (1051) is adhered to the inner wall of the blowing rod (105), and a row of air outlets are formed in the bottom end surface of the blowing rod (105).
6. An environment-friendly airflow screen as defined in claim 1, further comprising: the bottom of the feeding bin (101) is provided with a serial port (11), and the serial port (11) can be connected with an air network pipeline in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122139755.8U CN215918205U (en) | 2021-09-07 | 2021-09-07 | Environment-friendly air current sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122139755.8U CN215918205U (en) | 2021-09-07 | 2021-09-07 | Environment-friendly air current sieve |
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| Publication Number | Publication Date |
|---|---|
| CN215918205U true CN215918205U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122139755.8U Active CN215918205U (en) | 2021-09-07 | 2021-09-07 | Environment-friendly air current sieve |
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| CN (1) | CN215918205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118543535A (en) * | 2024-07-23 | 2024-08-27 | 昆明旭邦机械有限公司 | Reconstituted tobacco powder airflow screen and continuous screening system |
-
2021
- 2021-09-07 CN CN202122139755.8U patent/CN215918205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118543535A (en) * | 2024-07-23 | 2024-08-27 | 昆明旭邦机械有限公司 | Reconstituted tobacco powder airflow screen and continuous screening system |
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