CN216230694U - Vacuum steam removal device for extruder - Google Patents
Vacuum steam removal device for extruder Download PDFInfo
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- CN216230694U CN216230694U CN202122841960.9U CN202122841960U CN216230694U CN 216230694 U CN216230694 U CN 216230694U CN 202122841960 U CN202122841960 U CN 202122841960U CN 216230694 U CN216230694 U CN 216230694U
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Abstract
The utility model discloses a vacuum steam removal device for an extruder, which comprises a pump, a filter tank and a water tank, wherein the pump is connected with the filter tank; the extruder is provided with a cylinder, and an air suction port is arranged on the cylinder; the pump is provided with an air suction port, a water outlet and a water replenishing port; the water tank is provided with a water feeding port; the filter canister has an air inlet and an air outlet, the filter canister being adapted to filter gas flowing through the filter canister; the air inlet of the filter tank is connected with the air suction port; the air suction port of the pump is connected with the air outlet of the filter tank, and the pump is suitable for pumping the gas in the machine barrel into the filter tank and further into the pump; a water supply port of the water tank is connected with a water replenishing port of the pump; a drain of the pump is connected to the tank and adapted to drain water entering the pump and air drawn into the pump into the tank. The utility model can recycle water resources, reduce water resource waste, further avoid environmental pollution and avoid damaging the vacuum pump.
Description
Technical Field
The utility model relates to a vacuum steam removal device for an extruder.
Background
At present, in the production process of modified plastics, materials are sheared by a screw in a machine barrel of an extruder, and then a large amount of water vapor and harmful volatile matters are generated, and the water vapor and the harmful volatile matters can cause bad influence on the quality of the materials, so that the water vapor and the harmful volatile matters are usually extracted and removed by using a vacuum pump. This extracted moisture is discharged into the trench together with the cooling water in the vacuum pump, causing a great waste of water resources, and the discharged water may cause environmental pollution. In addition, a small amount of materials in the cylinder can be pumped away by the vacuum pump along with water vapor and harmful volatile matters, and the materials can cause damage to the vacuum pump after entering the vacuum pump.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a vacuum steam removal device for an extruder, which can recycle water resources, reduce water resource waste, further avoid environmental pollution and avoid damage to a vacuum pump.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a vacuum steam-removing device for an extruder comprises a pump, a filter tank and a water tank; wherein the content of the first and second substances,
the extruder is provided with a machine barrel, and an air exhaust port is arranged on the machine barrel;
the pump is provided with an air suction port, a water outlet and a water replenishing port;
the water tank is provided with a water feeding port;
the filter canister has an air inlet and an air outlet, the filter canister being adapted to filter gas flowing through the filter canister;
the air inlet of the filter tank is connected with the air suction port;
the air suction port of the pump is connected with the air outlet of the filter tank, and the pump is suitable for pumping the gas in the machine barrel into the filter tank and further into the pump;
a water supply port of the water tank is connected with a water replenishing port of the pump and is suitable for guiding water in the water tank into the pump;
a drain of the pump is connected to the tank and adapted to drain water entering the pump and air drawn into the pump into the tank.
Further provides a concrete structure of the water tank, and the water tank comprises a tank body, a first filter screen and a filter screen frame; wherein the content of the first and second substances,
the first filter screen is arranged in the box body and is separated in the box body to obtain a water inlet cavity and a water outlet cavity;
a water inlet connected with a water outlet of the pump is arranged above the water inlet cavity;
the filter screen frame is mounted in the water inlet and adapted to filter water flowing from the water inlet into the water inlet chamber;
the water outlet cavity is communicated with the water feeding port.
Further provides a concrete structure of the water tank, the water inlet cavity and the water outlet cavity are arranged in parallel from left to right;
the box body is internally provided with a slot, and the first filter screen is detachably inserted in the slot;
the filter screen frame is detachably installed in the water inlet.
Further provided is a concrete structure of the filtering screen frame, the filtering screen frame comprising:
the outer frame is suitable for being installed at the water inlet;
the filter plate is connected to the bottom of the outer frame, and filter holes are formed in the filter plate;
and the handle part is connected to the outer frame.
Further provides a concrete structure in the filter tank, wherein the filter tank is filled with a solvent;
a conduit is connected in the filter tank;
the upper end portion of the guide pipe is connected to the gas inlet of the canister, and the lower end portion of the guide pipe extends into the solvent so as to introduce the gas flowing into the canister from the gas inlet into the solvent.
Further, at least one second filter screen is connected in the filter tank;
the lower end pipe orifice of the guide pipe extends into the solvent and is positioned below the second filter screen;
and the air outlet of the filter tank is positioned above the second filter screen.
Further, the air inlet of the filter tank is connected with the air pumping hole through a pipe assembly, and a pressure meter and/or a pressure relief valve are connected in the pipe assembly.
Further provided is a concrete structure of the pipe assembly, which comprises an exhaust seat, a first pipeline, a second pipeline and a four-way joint; wherein the content of the first and second substances,
the four-way joint is provided with a first interface, a second interface, a third interface and a fourth interface;
the exhaust seat is connected to the machine barrel, and an exhaust chamber connected with the air pumping port is arranged in the exhaust seat;
one end of the first pipeline is connected to the first interface, and the other end of the first pipeline is connected to the exhaust seat and communicated with the exhaust chamber;
one end of the second pipeline is connected to the second connector, and the other end of the second pipeline is connected with the air inlet of the filter tank.
Further, the relief valve is connected to the third interface of the four-way joint, and the pressure gauge is connected to the fourth interface of the four-way joint.
Further, a first valve is connected in the first pipeline;
and/or the water supply mouth is connected with a second valve.
After the technical scheme is adopted, in the machine barrel, a large amount of water vapor and harmful volatile matters are generated after materials are sheared and extruded by the screw, so that the gas sucked into the filter tank comprises the water vapor and the harmful volatile matters. Gas is followed in the barrel is pumped to behind the filter tank, the filter tank can filter gas so that filter impurity such as the particulate matter that mixes in gas, and then can prevent during impurity such as particulate matter gets into the pump, and then can avoid the pump to be damaged. The pump is a water ring vacuum pump, gas entering the water ring vacuum pump from the air suction port can be mixed with water flow entering from the water replenishing port, water vapor in the gas is liquefied and then discharged into the water tank together with the water flow from the water discharging port, and water in the water tank flows into the pump from the water feeding port, so that the cyclic utilization of water resources is realized, the waste of water resources is reduced, and the environmental pollution is avoided.
Drawings
FIG. 1 is a schematic view of the vacuum degassing apparatus for an extruder according to the present invention;
FIG. 2 is a front view of the water tank of the present invention;
FIG. 3 is a top view of the water tank of the present invention;
FIG. 4 is a schematic view of the construction of the filter frame of the present invention;
fig. 5 is a schematic structural view of a canister of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 to 5, a vacuum degassing device for an extruder comprises a pump 1, a filter tank 2 and a water tank 3; wherein the content of the first and second substances,
the extruder is provided with a machine barrel 4, and an air suction port is arranged on the machine barrel 4;
the pump 1 is provided with an air suction port 5, a water discharge port 6 and a water replenishing port 7;
the water tank 3 is provided with a water supply port 8;
the filter tank 2 is provided with a gas inlet 9 and a gas outlet 10, and the filter tank 2 is suitable for filtering gas flowing through the filter tank 2;
the air inlet 9 of the filter tank 2 is connected with the air suction port;
the suction port 5 of the pump 1 is connected with the air outlet 10 of the filter tank 2, and the pump 1 is suitable for pumping the gas in the machine barrel 4 into the filter tank 2 and further into the pump 1;
a water supply port 8 of the water tank 3 is connected with a water replenishing port 7 of the pump 1 and is adapted to introduce water in the water tank 3 into the pump 1;
the discharge opening 6 of the pump 1 is connected to the tank 3 and is adapted to discharge into the tank 3 the water entering the pump 1 and the gas sucked into the pump 1; specifically, in the barrel 4, a large amount of moisture and harmful volatile matters are generated after the material is sheared and extruded by the screw, and thus the gas sucked into the filter canister 2 includes the moisture and the harmful volatile matters. More specifically, after the gas is pumped into the filter tank 2 from the cylinder 4, the filter tank 2 can filter the gas so as to filter out impurities such as particles mixed in the gas, and then can prevent the impurities such as particles from entering the pump 1, and further can avoid the pump 1 from being damaged. In this embodiment, the pump 1 is a water ring vacuum pump 1, the gas entering the water ring vacuum pump 1 from the air inlet 5 can be mixed with the water flow entering from the water replenishing port 7, the water vapor in the gas is liquefied and then discharged into the water tank 3 together with the water flow from the water outlet 6, and the water in the water tank 3 flows into the pump 1 from the water supply port 8, so that the cyclic utilization of water resources is realized, the waste of water resources is reduced, and the environmental pollution is avoided.
The water tank 3 is arranged on the first base, and the pump 1 and the filter tank 2 are arranged on the second base. The specific structure of the extruder is well known in the prior art, and is not described in detail in this embodiment.
As shown in fig. 1 to 4, the water tank 3 includes, for example, but not limited to, a tank body 11, a first filter 12, and a filter screen frame 13; wherein the content of the first and second substances,
the first filter screen 12 is installed in the box body 11 and is separated in the box body 11 to obtain an inlet cavity 14 and an outlet cavity 15;
a water inlet connected with the water outlet 6 of the pump 1 is arranged above the water inlet cavity 14;
the filter screen frame 13 is mounted in the water inlet and is adapted to filter water flowing from the water inlet into the water inlet chamber 14;
the water outlet cavity 15 is communicated with the water feeding port 8; specifically, the water flows into the water inlet cavity 14 from the water outlet 6 of the pump 1, the filtering screen frame 13 performs a first filtering process on the water entering the water inlet cavity 14 to filter most of particulate matters and other impurities, the water in the water inlet cavity 14 flows into the water outlet cavity 15 and is subjected to a second filtering process by the first filtering screen 12, and then the water in the water outlet cavity 15 flows into the water replenishing port 7 of the pump 1 from the water feeding port 8.
As shown in fig. 1 to 4, the water inlet cavity 14 and the water outlet cavity 15 are arranged in parallel left and right;
a slot is arranged in the box body 11, and the first filter screen 12 is detachably inserted in the slot;
the filtering screen frame 13 is detachably installed in the water inlet; in this embodiment, the first filter screen 12 and the filter screen frame 13 are designed to be detachable, so that the first filter screen 12 and the filter screen frame 13 can be conveniently detached and cleaned, and further the first filter screen 12 and the filter screen frame 13 can be prevented from being blocked by excessive dirt; wherein, a water tank 3 cover is also arranged above the water outlet cavity 15.
As shown in fig. 4, the filtering screen frame 13 may include:
an outer frame 16 adapted to be mounted at the water inlet;
the filter plate 17 is connected to the bottom of the outer frame 16, and filter holes are formed in the filter plate 17;
a handle portion 18 connected to the outer frame 16; specifically, the handle 18 can conveniently lift the outer frame 16 out of the water inlet, so as to conveniently clean impurities filtered by the filtering screen frame 13.
As shown in fig. 1 and 5, the filter tank 2 is filled with a solvent;
a conduit 19 can be connected in the filter tank 2;
the upper end of the conduit 19 is connected to the gas inlet 9 of the canister 2, and the lower end of the conduit 19 extends into the solvent to introduce the gas flowing into the canister 2 from the gas inlet 9 into the solvent; specifically, the solvent may be water, and introducing the gas into the water can dissolve the water-soluble components in the gas into the water, thereby achieving the purpose of gas washing.
As shown in fig. 5, at least one second filter screen 20 is connected in the filter tank 2;
the lower end nozzle of the conduit 19 extends into the solvent and is positioned below the second filter screen 20;
the air outlet 10 of the filter tank 2 is positioned above the second filter screen 20; specifically, a small amount of material in the cylinder 4 can be pumped away by the pump 1 along with the gas, and the pumped material is filtered by the second filter screen 20 and then cannot enter the pump 1, so that the pump 1 cannot be damaged. In this embodiment, two second filters 20 are provided.
As shown in fig. 1, the air inlet 9 of the canister 2 may be connected to the suction port via a tube assembly in which a pressure gauge 21 and a pressure relief valve 22 are connected.
As shown in fig. 1, the pipe assembly may include an exhaust seat 23, a first pipe 24, a second pipe 25, and a four-way joint 26; wherein the content of the first and second substances,
the four-way joint 26 is provided with a first interface, a second interface, a third interface and a fourth interface;
the exhaust seat 23 is connected to the machine barrel 4, and an exhaust chamber connected with the air suction port is arranged in the exhaust seat 23;
one end of the first pipeline 24 is connected to the first port, and the other end of the first pipeline 24 is connected to the exhaust seat 23 and communicated with the exhaust chamber;
one end of the second pipeline 25 is connected to the second connector, and the other end of the second pipeline 25 is connected to the air inlet 9 of the filter tank 2; in this embodiment, the gas in the cylinder 4 flows into the canister 2 after flowing through the vent chamber, the first pipe 24, the four-way joint 26, and the second pipe 25 in this order.
As shown in fig. 1, the relief valve 22 is connected to a third port of the four-way joint 26, and the pressure gauge 21 is connected to a fourth port of the four-way joint 26; in this embodiment, the pressure gauge 21 may be a vacuum pressure gauge 21, the pressure relief valve 22 may be an electromagnetic pressure relief valve 22, and the first pipeline 24 and the second pipeline 25 are both stainless steel pipelines.
In this embodiment, a first valve 27 is connected to the first pipeline 24, and a second valve 28 is connected to the water supply port 8; specifically, the first valve 27 and the second valve 28 are both ball valves, and the water supply port 8 is connected to the water replenishing port 7 through a metal hose.
The working principle of the utility model is as follows:
in the barrel 4, a large amount of moisture and harmful volatile matters are generated after the material is sheared and extruded by the screw, and thus the gas sucked into the canister 2 includes the moisture and the harmful volatile matters. After the gas is pumped into the filter tank 2 from the cylinder 4, the filter tank 2 can filter the gas so as to filter out impurities such as particles mixed in the gas, and then can prevent the impurities such as particles from entering the pump 1, and further can avoid the pump 1 from being damaged. The pump 1 is a water ring vacuum pump 1, gas entering the water ring vacuum pump 1 from the air suction port 5 can be mixed with water flow entering from the water replenishing port 7, water vapor in the gas is liquefied and then is discharged into the water tank 3 together with the water flow from the water discharge port 6, and water in the water tank 3 flows into the pump 1 from the water supply port 8, so that the cyclic utilization of water resources is realized, the waste of water resources is reduced, and the environmental pollution is avoided.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A vacuum steam removal device for an extruder is characterized by comprising a pump (1), a filter tank (2) and a water tank (3); wherein the content of the first and second substances,
the extruder is provided with a machine barrel (4), and an air suction port is arranged on the machine barrel (4);
the pump (1) is provided with an air suction port (5), a water discharge port (6) and a water replenishing port (7);
the water tank (3) is provided with a water feeding port (8);
the filter tank (2) having an air inlet (9) and an air outlet (10), the filter tank (2) being adapted to filter gas flowing through the filter tank (2);
an air inlet (9) of the filter tank (2) is connected with the air suction port;
the air suction port (5) of the pump (1) is connected with the air outlet (10) of the filter tank (2), and the pump (1) is suitable for pumping the gas in the machine barrel (4) into the filter tank (2) and further into the pump (1);
a water supply opening (8) of the water tank (3) is connected with a water replenishing opening (7) of the pump (1) and is suitable for guiding water in the water tank (3) into the pump (1);
the discharge opening (6) of the pump (1) is connected to the water tank (3) and is adapted to discharge water entering the pump (1) and air sucked into the pump (1) into the water tank (3).
2. The vacuum degassing device for extruders according to claim 1, characterized in that the water tank (3) comprises a box body (11), a first filter screen (12) and a filter screen frame (13); wherein the content of the first and second substances,
the first filter screen (12) is arranged in the box body (11) and is separated in the box body (11) to obtain a water inlet cavity (14) and a water outlet cavity (15);
a water inlet connected with a water outlet (6) of the pump (1) is arranged above the water inlet cavity (14);
the filtering screen frame (13) is mounted in the water inlet and is adapted to filter water flowing from the water inlet into the water inlet chamber (14);
the water outlet cavity (15) is communicated with the water feeding port (8).
3. The vacuum degassing apparatus for an extruder according to claim 2,
the water inlet cavity (14) and the water outlet cavity (15) are arranged in parallel from left to right;
a slot is formed in the box body (11), and the first filter screen (12) is detachably inserted into the slot;
the filter screen frame (13) is detachably mounted in the water inlet.
4. The vacuum degassing device for extruders according to claim 2, characterized in that said filtering screen frame (13) comprises:
an outer frame (16) adapted to be mounted at the water inlet;
the filter plate (17) is connected to the bottom of the outer frame (16), and filter holes are formed in the filter plate (17);
a handle part (18) connected to the outer frame (16).
5. The vacuum degassing apparatus for an extruder according to claim 1,
the filtering tank (2) is filled with a solvent;
a conduit (19) is connected in the filter tank (2);
the upper end of the conduit (19) is connected to the gas inlet (9) of the canister (2), and the lower end of the conduit (19) extends into the solvent to introduce the gas flowing into the canister (2) from the gas inlet (9) into the solvent.
6. The vacuum degassing apparatus for an extruder according to claim 5,
at least one second filter screen (20) is connected in the filter tank (2);
the lower end nozzle of the conduit (19) extends into the solvent and is positioned below the second filter screen (20);
and an air outlet (10) of the filter tank (2) is positioned above the second filter screen (20).
7. The vacuum degassing device for extruders according to claim 1, characterized in that the air inlet (9) of the filter tank (2) is connected to the suction port via a tube assembly in which a pressure gauge (21) and/or a pressure relief valve (22) are connected.
8. The vacuum degassing device for extruders according to claim 7, characterized in that the tube assembly comprises a degassing seat (23), a first duct (24), a second duct (25) and a four-way joint (26); wherein the content of the first and second substances,
the four-way joint (26) is provided with a first interface, a second interface, a third interface and a fourth interface;
the exhaust seat (23) is connected to the machine barrel (4), and an exhaust chamber connected with the air extraction opening is arranged in the exhaust seat (23);
one end of the first pipeline (24) is connected to the first interface, and the other end of the first pipeline (24) is connected to the exhaust seat (23) and communicated with the exhaust chamber;
one end part of the second pipeline (25) is connected to the second connector, and the other end of the second pipeline (25) is connected with the air inlet (9) of the filter tank (2).
9. The vacuum degassing apparatus for an extruder according to claim 8,
the pressure relief valve (22) is connected to a third interface of the four-way joint (26), and the pressure gauge (21) is connected to a fourth interface of the four-way joint (26).
10. The vacuum degassing apparatus for an extruder according to claim 8,
a first valve (27) is connected in the first pipeline (24);
and/or the water supply mouth (8) is connected with a second valve (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122841960.9U CN216230694U (en) | 2021-11-19 | 2021-11-19 | Vacuum steam removal device for extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122841960.9U CN216230694U (en) | 2021-11-19 | 2021-11-19 | Vacuum steam removal device for extruder |
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| Publication Number | Publication Date |
|---|---|
| CN216230694U true CN216230694U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122841960.9U Active CN216230694U (en) | 2021-11-19 | 2021-11-19 | Vacuum steam removal device for extruder |
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| Country | Link |
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| CN (1) | CN216230694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116864278A (en) * | 2023-06-27 | 2023-10-10 | 国网湖北省电力有限公司电力科学研究院 | On-load capacity-regulating voltage-regulating tap switch of transformer |
-
2021
- 2021-11-19 CN CN202122841960.9U patent/CN216230694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116864278A (en) * | 2023-06-27 | 2023-10-10 | 国网湖北省电力有限公司电力科学研究院 | On-load capacity-regulating voltage-regulating tap switch of transformer |
| CN116864278B (en) * | 2023-06-27 | 2024-04-09 | 国网湖北省电力有限公司电力科学研究院 | On-load capacity-regulating voltage-regulating tap switch of transformer |
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