CN216592708U

CN216592708U - Moisture discharge pipe condensation drying device of tobacco stem drying machine

Info

Publication number: CN216592708U
Application number: CN202123195365.9U
Authority: CN
Inventors: 赵文龙; 周霆; 张晓峰; 赵健; 于红丽; 范伟; 刘中磊; 肖一博; 朱瑞雯; 柴超; 谢昆航
Original assignee: China Tobacco Henan Industrial Co Ltd
Current assignee: China Tobacco Henan Industrial Co Ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-24
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a condensation drying device for a moisture discharge pipe of a tobacco cut stem drying machine, which comprises the moisture discharge pipe, wherein the moisture discharge pipe comprises a vertical pipe (1) and a horizontal pipe (2), the top end of the vertical pipe (1) is communicated with one end of the horizontal pipe (2) through a bent pipe (3), the bottom of one end, connected with the bent pipe (3), of the horizontal pipe (2) is provided with an opening, a condensed water collecting device is fixedly installed on the opening, a water cooling assembly is arranged in the horizontal pipe (2) and is positioned right above the opening, a heat dissipation assembly is arranged outside the horizontal pipe (2), and the water cooling assembly is connected with the heat dissipation assembly through a pipeline. The tobacco stem drying device can effectively solve the problem of condensed water, prevent the condensed water from flowing back and ensure the drying quality of tobacco stems.

Description

Moisture discharge pipe condensation drying device of tobacco stem drying machine

Technical Field

The utility model relates to a condensing and drying device, in particular to a condensing and drying device for a moisture discharge pipe of a tobacco stem drying machine.

Background

In the tobacco stem drying process, tobacco stems need to be dried, the humidity of the tobacco stems needs to be strictly controlled during drying, and in the prior art, a moisture removing pipeline is installed in the tobacco stem drying process to remove redundant steam in the tobacco stems, so that help is provided for the subsequent tobacco stem drying process, and the purpose of reducing the moisture of the tobacco stems can be achieved.

However, in the practical operation, the horizontal section of the moisture discharge pipe is easy to condense the condensed water, and the condensed water flows into the drying box along the vertical section of the moisture discharge pipe along with the accumulation of the condensed water, so that the humidity of the cut stems is not well controlled, and the process quality is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a condensing and drying device for a moisture discharge pipe of a tobacco stem drying machine, which solves the technical problems in the prior art, can effectively solve the problem of condensed water, prevents the backflow of the condensed water and ensures the drying quality of tobacco stems.

The utility model provides a condensation drying device for a moisture discharge pipe of a tobacco cut stem drying machine, which comprises the moisture discharge pipe, wherein the moisture discharge pipe comprises a vertical pipe and a horizontal pipe, the top end of the vertical pipe is communicated with one end of the horizontal pipe through a bent pipe, the bottom of one end, connected with the bent pipe, of the horizontal pipe is provided with an opening, a condensed water collecting device is fixedly installed on the opening, a water cooling assembly is arranged in the horizontal pipe and is positioned right above the opening, a heat dissipation assembly is arranged outside the horizontal pipe, and the water cooling assembly is connected with the heat dissipation assembly through a pipeline.

Among the aforesaid tobacco dries by fire cut tobacco machine moisture extraction pipe condensation drying device, preferably, comdenstion water collection device includes that the weeping fights and the water tank, the weeping is fought for big-end-up's horn-shaped structure, the top that the weeping was fought with opening fixed connection, the bottom that the weeping was fought with fixed connection can be dismantled at the top of water tank.

In the moisture exhaust pipe condensation drying device of the tobacco cut tobacco drying machine, preferably, the condensed water collecting device further comprises a drain pipe, an electromagnetic water valve, a water level sensor and a PLC (programmable logic controller), wherein the drain pipe is communicated with the bottom of the water tank, the electromagnetic water valve is installed on the drain pipe, the water level sensor is arranged in the water tank, the PLC is fixedly arranged on the outer wall of the water tank, and the electromagnetic water valve and the water level sensor are electrically connected with the PLC.

In the moisture removing pipe condensation drying device of the tobacco cut tobacco drying machine, preferably, the water cooling assembly comprises a first shell, a water cooling coil and a circulating water pump, the first shell is fixedly connected with the inner wall of the horizontal pipe, the water cooling coil is fixedly arranged in the first shell, the water inlet end of the water cooling coil is communicated with the first collecting pipe, the water outlet end of the water cooling coil is communicated with the second collecting pipe, the circulating water pump is arranged on the second collecting pipe, and the circulating water pump is electrically connected with the PLC.

Among the aforementioned tobacco dries by fire stalk silk machine row damp pipe condensation drying device, preferably, radiator unit includes second shell, heat dissipation coil pipe and cooling fan, the second shell with the outer wall fixed connection of horizontal pipe, the second shell internal stability is equipped with a plurality ofly the heat dissipation coil pipe, the play water end of heat dissipation coil pipe all with first collecting pipe intercommunication, the end of intaking of heat dissipation coil pipe all communicates with the second collecting pipe, cooling fan installs the one end of second shell, cooling fan with PLC programmable controller electricity is connected.

In the moisture exhaust pipe condensation drying device of the cut tobacco stem drying machine, preferably, the cooling fan is a variable frequency fan.

In the moisture removing pipe condensation drying device of the tobacco cut tobacco stem drying machine, preferably, a liquid level observation window arranged in the vertical direction is arranged on the outer wall of the water tank.

Compared with the prior art, the utility model comprises a moisture discharge pipe, wherein the moisture discharge pipe comprises a vertical pipe and a horizontal pipe, the top end of the vertical pipe is communicated with one end of the horizontal pipe through a bent pipe, the bottom of the end, connected with the bent pipe, of the horizontal pipe is provided with an opening, a condensed water collecting device is fixedly installed on the opening, a water cooling assembly is arranged in the horizontal pipe and is positioned right above the opening, a heat dissipation assembly is arranged outside the horizontal pipe, and the water cooling assembly is connected with the heat dissipation assembly through a pipeline. According to the tobacco stem drying device, the water cooling assembly and the heat dissipation assembly are arranged, so that water vapor in the moisture exhaust pipe can be rapidly cooled, condensed water drops fall into the condensed water collecting device for collection, the problem of backflow of the condensed water is effectively solved, and the drying quality of tobacco stems is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Description of the reference numerals: the device comprises a vertical pipe 1, a horizontal pipe 2, a bent pipe 3, a leakage hopper 4, a water tank 5, a drain pipe 6, an electromagnetic water valve 7, a water level sensor 8, a PLC (programmable logic controller) 9, a first shell 10, a water-cooling coil pipe 11, a circulating water pump 12, a first collecting pipe 13, a second collecting pipe 14, a second shell 15, a heat dissipation coil pipe 16, a cooling fan 17 and a liquid level observation window 18.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model.

The embodiment of the utility model comprises the following steps: as shown in fig. 1, a tobacco dries by fire stalk silk machine and arranges damp pipe condensation drying device, including arranging damp pipe, arrange damp pipe and include vertical pipe 1 and horizontal pipe 2, vertical pipe 1 arranges along vertical direction, the lower extreme and the drying-machine of vertical pipe 1 are connected, the top of vertical pipe 1 is passed through return bend 3 and is communicated with the one end of horizontal pipe 2 along horizontal direction arrangement, the bottom of the one end that horizontal pipe 2 is connected with return bend 3 is provided with the opening, fixed mounting has comdenstion water collection device on the opening, it is provided with water cooling module to lie in the open-ended directly over in the horizontal pipe 2, the outside of horizontal pipe 2 is provided with radiator unit, water cooling module passes through the tube coupling with radiator unit.

Through the setting of water cooling component and radiator unit, can effectively be with vapor rapid condensation, the water after the condensation falls into and concentrates the collection among the comdenstion water collection device, has effectively solved the problem of comdenstion water backward flow, has improved the oven-dry mass of offal.

In a specific embodiment, the condensed water collecting device comprises a leakage bucket 4 and a water tank 5, the leakage bucket 4 is of a horn-shaped structure with a large top and a small bottom, the top of the leakage bucket 4 is fixedly connected with the opening, the two are fixed in a welding mode or a bonding mode, or fixed by a bolt assembly, and the bottom of the leakage bucket 4 is detachably and fixedly connected with the top of the water tank 5.

Can take off water tank 5 when a certain amount is collected to water, pour the comdenstion water, for the convenience of staff observes the volume of comdenstion water, can be provided with the liquid level observation window 18 of arranging along vertical direction on the outer wall of water tank 5. The water tank 5 made of glass material can also be directly adopted.

In a preferred scheme, the condensed water collecting device further comprises a drain pipe 6, an electromagnetic water valve 7, a water level sensor 8 and a PLC (programmable logic controller) 9, the drain pipe 6 is communicated with the bottom of the water tank 5, the electromagnetic water valve 7 is installed on the drain pipe 6, the water level sensor 8 is arranged in the water tank 5, the PLC 9 is fixedly arranged on the outer wall of the water tank 5, and the electromagnetic water valve 7 and the water level sensor 8 are both electrically connected with the PLC 9.

When the water level reaches the position of the water level sensor 8, the PLC 9 controls the electromagnetic water valve 7 to be opened, and condensed water is delivered into a larger collecting container. This eliminates the need for frequent cleaning of the water tank 5 by the staff. The PLC controller 9 is prior art and can be programmed by those skilled in the art as required.

Further, the water-cooling subassembly includes first shell 10, water-cooling coil pipe 11 and circulating water pump 12, three faces of first shell 10 are opened, two faces on the air current flow direction are open structure, and the bottom surface is open structure, first shell 10 and horizontal pipe 2's inner wall fixed connection, first shell 10 internal fixation has a plurality of water-cooling coil pipes 11, water-cooling coil pipe 11's the end of intaking all communicates with first collecting pipe 13, water-cooling coil pipe 11's the play water end all communicates with second collecting pipe 14, circulating water pump 12 installs on second collecting pipe 14, circulating water pump 12 is connected with PLC programmable controller 9 electricity.

Furthermore, the heat dissipation assembly comprises a second shell 15, a heat dissipation coil 16 and a cooling fan 17, the second shell 15 is fixedly connected with the outer wall of the horizontal pipe 2, the second shell 15 is internally and fixedly provided with a plurality of heat dissipation coils 16, the water outlet ends of the heat dissipation coils 16 are communicated with the first collecting pipe 13, the water inlet ends of the heat dissipation coils 16 are communicated with the second collecting pipe 14, the top surface and the bottom surface of the second shell 15 are of an open structure, the cooling fan 17 is installed on the bottom surface of the second shell 15, and the cooling fan 17 is electrically connected with the PLC 9. The cooling fan 17 is a variable frequency fan.

The use method of the utility model comprises the following steps: when the water level of the condensed water does not reach the height of the water level sensor 8, the circulating water pump 12 continuously works, the water cooling coil 11, the first collecting pipe 13, the second collecting pipe 14 and the heat dissipation coil 16 are filled with water, the water continuously circulates under the working of the circulating water pump 12, the water enters the water cooling coil 11 to exchange heat with the water vapor in the horizontal pipe 2, the water vapor is cooled and condensed into liquid, the liquid falls into the leakage hopper 4 and flows into the water tank 5 along the leakage hopper 4, the water enters the heat dissipation coil 16 after being heated, the temperature is reduced through heat exchange with air under the continuous working of the cooling fan 17, the cooled water enters the water cooling coil 11 again, and the circulating work is carried out in such a way. When the condensate in the water tank 5 reaches the position of the water level sensor 8, the PLC 9 controls the electromagnetic water valve 7 to be opened to discharge the condensate. When the maintenance is needed, the worker presses the stop switch on the PLC 9, and the PLC 9 controls all the devices to stop working.

The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.

Claims

1. The utility model provides a tobacco dries by fire stalk silk machine row damp pipe condensation drying device, includes row damp pipe, row damp pipe includes vertical pipe (1) and horizontal pipe (2), the top of vertical pipe (1) through return bend (3) with the one end intercommunication of horizontal pipe (2), its characterized in that: horizontal pipe (2) with the bottom of the one end that return bend (3) are connected is provided with the opening, fixed mounting has comdenstion water collection device on the opening, lie in horizontal pipe (2) be provided with water cooling module directly over the open-ended, the outside of horizontal pipe (2) is provided with radiator unit, water cooling module with radiator unit passes through the tube coupling.

2. The tobacco cut rolled stem drying machine moisture discharge pipe condensation drying device according to claim 1, characterized in that: the condensed water collecting device comprises a liquid leakage hopper (4) and a water tank (5), wherein the liquid leakage hopper (4) is of a horn-shaped structure with a large upper part and a small lower part, the top of the liquid leakage hopper (4) is fixedly connected with the opening, and the bottom of the liquid leakage hopper (4) is detachably and fixedly connected with the top of the water tank (5).

3. The tobacco cut rolled stem drying machine moisture discharge pipe condensation drying device according to claim 2, characterized in that: the condensed water collecting device further comprises a drain pipe (6), an electromagnetic water valve (7), a water level sensor (8) and a PLC (programmable logic controller) (9), the drain pipe (6) is communicated with the bottom of the water tank (5), the electromagnetic water valve (7) is installed on the drain pipe (6), the water level sensor (8) is arranged in the water tank (5), the PLC (9) is fixedly arranged on the outer wall of the water tank (5), and the electromagnetic water valve (7) and the water level sensor (8) are electrically connected with the PLC (9).

4. The tobacco cut rolled stem drying machine moisture discharge pipe condensation drying device according to claim 3, characterized in that: the water-cooling assembly comprises a first shell (10), a water-cooling coil pipe (11) and a circulating water pump (12), the first shell (10) is fixedly connected with the inner wall of the horizontal pipe (2), the water-cooling coil pipe (11) is fixedly arranged in the first shell (10), the water inlet end of the water-cooling coil pipe (11) is communicated with a first collecting pipe (13), the water outlet end of the water-cooling coil pipe (11) is communicated with a second collecting pipe (14), the circulating water pump (12) is installed on the second collecting pipe (14), and the circulating water pump (12) is electrically connected with the PLC (9).

5. The tobacco cut rolled stem drying machine moisture discharge pipe condensation drying device according to claim 4, characterized in that: the heat dissipation assembly comprises a second shell (15), a heat dissipation coil (16) and a cooling fan (17), the second shell (15) is fixedly connected with the outer wall of the horizontal pipe (2), the second shell (15) is internally provided with a plurality of heat dissipation coils (16), the water outlet ends of the heat dissipation coils (16) are communicated with the first collecting pipe (13), the water inlet ends of the heat dissipation coils (16) are communicated with the second collecting pipe (14), the cooling fan (17) is installed at one end of the second shell (15), and the cooling fan (17) is electrically connected with the PLC (9).

6. The tobacco cut rolled stem drying machine moisture discharge pipe condensation drying device according to claim 5, characterized in that: the cooling fan (17) is a variable frequency fan.

7. The tobacco cut rolled stem drying machine moisture discharge pipe condensation drying device according to claim 5, characterized in that: and a liquid level observation window (18) arranged along the vertical direction is arranged on the outer wall of the water tank (5).