CN219995919U - System for reducing steam return blower - Google Patents
System for reducing steam return blower Download PDFInfo
- Publication number
- CN219995919U CN219995919U CN202321186880.7U CN202321186880U CN219995919U CN 219995919 U CN219995919 U CN 219995919U CN 202321186880 U CN202321186880 U CN 202321186880U CN 219995919 U CN219995919 U CN 219995919U
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- China
- Prior art keywords
- pipe
- electromagnetic valve
- air
- working furnace
- negative pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Abstract
The utility model provides a reduce system of steam back hair drier, including the work stove that the level set up, the bottom of work stove is equipped with the landing leg of a plurality of play supporting role, the one end of work stove is connected with the breather pipe, be equipped with the second solenoid valve on the breather pipe, be connected with the air supply pipe on the breather pipe of second solenoid valve left end, be equipped with first solenoid valve on the air supply pipe, the right side of work stove is equipped with the negative pressure fan that is used for extracting the work stove internal gas, the air inlet of negative pressure fan passes through the exhaust tube to be connected on the left breather pipe of second solenoid valve, and be equipped with the third solenoid valve on the exhaust tube, the gas outlet of negative pressure fan passes through the blast pipe to be connected on the breather pipe on second solenoid valve right side, be equipped with the fourth battery valve on the blast pipe, the left end of breather pipe is equipped with the fifth solenoid valve. The utility model has simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of air inlet and outlet of a working furnace, and particularly relates to a system for reducing steam return to a blower.
Background
In the mould production process, water vapor is required to be provided for the working furnace, the water vapor is conveyed into the working furnace for mould production from a steam boiler through an air supply pipe, in the prior art, as shown in the attached drawing 1 of the specification, the working furnace comprises the working furnace 1, the air supply pipe 2 and a vent pipe 3, when the air is supplied, the second battery valve 31 is closed, the first electromagnetic valve 21 is opened, the water vapor is conveyed into the working furnace 1, and because a certain amount of air is provided in the working furnace, a certain air pressure is provided in the working furnace 1, when the air is supplied to the working furnace 1, the air supply speed is slower, when the mould is to be removed from the working furnace 1, high-pressure steam in the working furnace 1 is required to be discharged, the first electromagnetic valve 21 is closed at the moment, and the second electromagnetic valve 31 is opened, so that in the prior art, the air supply of the working furnace is slower, and the production efficiency is lower.
Disclosure of Invention
The utility model provides a system for reducing steam return blowers, which aims to solve the technical problems of slower air supply and low production efficiency of a working furnace for producing existing dies. One end of the working furnace is connected with a vent pipe, a second electromagnetic valve is arranged on the vent pipe, an air supply pipe is connected to the vent pipe at the left end of the second electromagnetic valve, a first electromagnetic valve is arranged on the air supply pipe, a negative pressure fan for extracting gas in the working furnace is arranged on the right side of the working furnace, an air inlet of the negative pressure fan is connected to the vent pipe at the left side of the second electromagnetic valve through an exhaust pipe, a third electromagnetic valve is arranged on the exhaust pipe, an air outlet of the negative pressure fan is connected to the vent pipe at the right side of the second electromagnetic valve through an exhaust pipe, a fourth battery valve is arranged on the exhaust pipe, and a fifth electromagnetic valve is arranged at the left end of the vent pipe. When the working furnace is required to be supplied with air, the first electromagnetic valve on the air supply pipe is firstly closed, the second electromagnetic valve on the air pipe is closed, the third electromagnetic valve and the fourth electromagnetic valve are respectively opened, the negative pressure fan is started, the negative pressure fan pumps out air in the working furnace and discharges the air to the outside through the air pipe, after a certain amount of air in the working furnace is pumped out, the air pressure in the working furnace becomes low, at the moment, the third electromagnetic valve and the fourth electromagnetic valve are respectively closed, the first electromagnetic valve is opened, water vapor is conveyed into the working furnace through the air supply pipe, and under the action of negative pressure, the water vapor rapidly reaches the working furnace because the air pressure in the working furnace is lower.
Preferably, the left end of the working furnace is connected with a first gas distribution pipe, the right end of the working furnace is connected with a second gas distribution pipe, and the first gas distribution pipe and the second gas distribution pipe are both connected to the left end of the vent pipe.
Preferably, the first gas-distributing pipe and the second gas-distributing pipe are both provided with a sixth electromagnetic valve.
The adoption of the scheme has the following advantages:
the negative pressure fan is arranged, the negative pressure fan pumps out air in the working furnace and discharges the air out of the room through the vent pipe, after the air in the working furnace is pumped out by a certain amount, the air pressure in the working furnace becomes low, and water vapor rapidly reaches the working furnace under the action of negative pressure due to the low air pressure in the working furnace, so that the air supply efficiency is improved; the arrangement of the third electromagnetic valve and the fourth electromagnetic valve can prevent water vapor from being blown back to the negative pressure fan when the working furnace is exhausted, so that the service life of the negative pressure fan is prolonged; the arrangement of the first gas-distributing pipe and the second gas-distributing pipe can improve the gas supply efficiency.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
fig. 2 is a schematic structural view of the present utility model.
Reference numerals: 1. a work furnace; 2. an air supply pipe; 3. a vent pipe; 4. a negative pressure fan; 5. a first gas distribution pipe; 6. a second gas-distributing pipe; 7. a sixth electromagnetic valve; 11. a support leg; 12. a base; 21. a first electromagnetic valve; 31. a second electromagnetic valve; 32. a fifth electromagnetic valve; 41. an exhaust pipe; 42. a third electromagnetic valve; 43. an exhaust pipe; 44. and a fourth electromagnetic valve.
Detailed Description
As shown in fig. 1-2, a system for reducing a steam return blower comprises a horizontally arranged working furnace 1, wherein the bottom end of the working furnace 1 is provided with a plurality of supporting legs 11, and the bottom end of each supporting leg 11 is provided with a base 12 for supporting. One end of the working furnace 1 is connected with a vent pipe 3, a second electromagnetic valve 31 is arranged on the vent pipe 3, an air supply pipe 2 is connected to the vent pipe 3 at the left end of the second electromagnetic valve 31, a first electromagnetic valve 21 is arranged on the air supply pipe 2, a negative pressure fan 4 for extracting air in the working furnace 1 is arranged on the right side of the working furnace 1, an air inlet of the negative pressure fan 4 is connected to the vent pipe 3 at the left side of the second electromagnetic valve 31 through an air exhaust pipe 41, a third electromagnetic valve 42 is arranged on the air exhaust pipe 41, an air outlet of the negative pressure fan 4 is connected to the vent pipe 3 at the right side of the second electromagnetic valve 31 through an air exhaust pipe 43, a fourth battery valve 44 is arranged on the air exhaust pipe 43, and a fifth electromagnetic valve 32 is arranged at the left end of the vent pipe 3. When the air is required to be supplied to the working furnace 1, the first electromagnetic valve 21 on the air supply pipe 2 is closed, the second electromagnetic valve 31 on the air pipe 3 is closed, the third electromagnetic valve 42 and the fourth electromagnetic valve 44 are respectively opened, the negative pressure fan 4 is started, the negative pressure fan 4 pumps out the air in the working furnace 1 and discharges the air to the outside through the air pipe 3, after a certain amount of air in the working furnace 1 is pumped out, the air pressure in the working furnace 1 becomes low, at the moment, the third electromagnetic valve 42 and the fourth electromagnetic valve 44 are respectively closed, the first electromagnetic valve 21 is opened, the water vapor is conveyed into the working furnace 1 through the air supply pipe 3, and the water vapor rapidly reaches the working furnace 1 under the action of negative pressure due to the lower air pressure in the working furnace 1.
Preferably, the left end of the working furnace 1 is connected with a first gas-distributing pipe 5, the right end of the working furnace 1 is connected with a second gas-distributing pipe 6, and the first gas-distributing pipe 5 and the second gas-distributing pipe 6 are both connected at the left end of the vent pipe 3.
Preferably, the first gas-distributing pipe 5 and the second gas-distributing pipe 6 are provided with a sixth electromagnetic valve 7.
The using process comprises the following steps:
when the utility model is used, when the working furnace 1 needs to be supplied with air, a part of air in the working furnace 1 needs to be discharged, so that the air pressure in the working furnace 1 is reduced, and the air pressure in the working furnace 1 and the air pressure in the air supply pipe 2 generate pressure difference, firstly, the first electromagnetic valve 21 on the air supply pipe 2 is closed, the second electromagnetic valve 31 on the air pipe 3 is closed, the third electromagnetic valve 42, the fourth electromagnetic valve 44, the fifth electromagnetic valve 32 and the sixth electromagnetic valve 7 are respectively opened, then the negative pressure fan 4 is started, the negative pressure fan 4 pumps out the air in the working furnace 1 and discharges the air to the outside through the air pipe 3, after a certain amount of air in the working furnace 1 is pumped out, the air pressure in the working furnace 1 is reduced, at the moment, the third electromagnetic valve 42 and the fourth electromagnetic valve 44 are respectively closed, the first electromagnetic valve 21 is opened, the water vapor is conveyed into the working furnace 1 through the air supply pipe 3, and under the action of negative pressure, after the air in the working furnace 1 is conveyed, the fifth electromagnetic valve 32 and the sixth electromagnetic valve 7 are respectively closed, then, when the working staff performs the next step of pumping out the air in the working furnace 1, the air needs to be discharged from the first electromagnetic valve 21, the fourth electromagnetic valve 32 and the fifth electromagnetic valve 3, the fifth electromagnetic valve 7 are opened, and the working furnace 3, and the working procedure of discharging the air in the working furnace 1, when the working air in the working furnace 1 is discharged.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (4)
1. The utility model provides a system for reduce steam and return hair-dryer, includes the work stove that the level set up, and the bottom of work stove is equipped with the landing leg that a plurality of played the supporting role, and the one end of work stove is connected with the breather pipe, is equipped with the second solenoid valve on the breather pipe, is connected with the air supply pipe on the breather pipe of second solenoid valve left end, is equipped with first solenoid valve on the air supply pipe, its characterized in that: the right side of the working furnace is provided with a negative pressure fan for extracting gas in the working furnace, an air inlet of the negative pressure fan is connected to a vent pipe on the left side of the second electromagnetic valve through an exhaust pipe, a third electromagnetic valve is arranged on the exhaust pipe, an air outlet of the negative pressure fan is connected to the vent pipe on the right side of the second electromagnetic valve through an exhaust pipe, a fourth battery valve is arranged on the exhaust pipe, and a fifth electromagnetic valve is arranged at the left end of the vent pipe.
2. A system for reducing vapor recirculation blower according to claim 1, wherein: the left end of the working furnace is connected with a first gas distribution pipe, the right end of the working furnace is connected with a second gas distribution pipe, and the first gas distribution pipe and the second gas distribution pipe are both connected to the left end of the vent pipe.
3. A system for reducing vapor recirculation blower according to claim 2, wherein: and the first gas-distributing pipe and the second gas-distributing pipe are respectively provided with a sixth electromagnetic valve.
4. A system for reducing vapor recirculation blower according to claim 1, wherein: the bottom of landing leg is equipped with the base that plays the supporting role.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186880.7U CN219995919U (en) | 2023-05-17 | 2023-05-17 | System for reducing steam return blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186880.7U CN219995919U (en) | 2023-05-17 | 2023-05-17 | System for reducing steam return blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995919U true CN219995919U (en) | 2023-11-10 |
Family
ID=88603232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186880.7U Active CN219995919U (en) | 2023-05-17 | 2023-05-17 | System for reducing steam return blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995919U (en) |
-
2023
- 2023-05-17 CN CN202321186880.7U patent/CN219995919U/en active Active
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