CN203320283U

CN203320283U - Condensed water recovery unit of drying device

Info

Publication number: CN203320283U
Application number: CN201320362372XU
Authority: CN
Inventors: 桂长明; 聶智勇
Original assignee: HUBEI HUALI DYEING Co Ltd
Current assignee: HUBEI HUALI DYEING Co Ltd
Priority date: 2013-06-24
Filing date: 2013-06-24
Publication date: 2013-12-04
Anticipated expiration: 2023-06-24

Abstract

The utility model discloses a condensed water recovery unit of a drying device, and belongs to the technical field of dyeing and weaving machinery. The condensed water recovery unit comprises a first pipeline (5), a water storage structure (6), a second pipeline (7), a water pump (8), a control unit (9), a lower water level controller (10) and a high water level controller (11), wherein a drying cylinder (4) of the drying device is connected with the water storage structure (6) through the first pipeline (5); the water storage structure (6) is connected with a washing water tank (3) of a scouring and bleaching device through the second pipeline (7); the lower water level controller (10) and the high water level controller (11) are arranged at the upper part and the lower part of the water storage structure (6) respectively; the water pump (8) is arranged on the second pipeline (7); and the water pump (8), the lower water level controller (10) and the high water level controller (11) are electrically connected with the control unit (9). The condensed water recovery unit sends condensed water of the drying device to the scouring and bleaching device and then recycles the condensed water, so that not only is the water saved, but also the heat energy in the condensed water is used.

Description

A kind of condensate water recovery device of drying unit

Technical field

The utility model belongs to the dyeing and weaving field of mechanical technique, particularly a kind of condensate water recovery device of drying unit.

Background technology

In the dyeing and weaving process of fabric, generally include to move back and boil the driftage order, for fabric is boiled and floats processing; Boil after floating processing and by drying unit, fabric is carried out to drying and processing again.Wherein, move back and boil the bleaching device that boils that the driftage order used and comprise a plurality of water tanks that connect successively, a plurality of water tank adverse currents are arranged, and the installation site of a plurality of water tanks raises from front to back gradually, make in last water tank boil drift ice can adverse current to first water tank.Wherein, boiling drift ice and must keep uniform temperature just can reach treatment effect in water tank, the temperature of boiling drift ice is probably 50 ℃ of left and right, mainly passes through Steam Heating; Also need ceaselessly to add the water level that water keeps water tank in water tank.Wherein, drying unit comprises many row's drying cylinders, and every row's drying cylinder interlocks and is provided with a plurality of drying cylinders at vertical direction, and the circumferential surface that the cloth cover of fabric is wound on drying cylinder carries out drying and processing.Usually use the thermal source of steam as drying cylinder, and can be condensed into condensed water after the steam heat exchange, correspondingly, be provided with condensate pipe in the drying cylinder side for discharging the condensed water of drying cylinder.General processing mode to condensed water in prior art is: be provided with a gutter below drying unit, the condensed water in a plurality of drying cylinders finally is discharged in gutter after collecting a pipeline by siphonage.

The inventor, when realizing process of the present utility model, finds following problem:

The temperature of the condensed water that drying unit is discharged is about 80-90 ℃, if directly water resource has not only been wasted in discharge, has also wasted a large amount of heat energy, has indirectly wasted the energy.

Summary of the invention

The utility model embodiment provides a kind of condensate water recovery device of drying unit, this device is sent into the condensed water of drying unit to boil in bleaching device and is recycled, met the demand of bleaching device to water and heat of boiling, not only saved water resource, also take full advantage of the heat in condensed water, reduced production cost.Described technical scheme is as follows:

The utility model embodiment provides a kind of condensate water recovery device of drying unit, and described condensate water recovery device is located at and is boiled between bleaching device 1 and drying unit 2, and the described bleaching device 1 that boils comprises water tank 3, and described drying unit 2 comprises a plurality of drying cylinders 4, described condensate water recovery device comprises the first pipeline 5, containment structures 6, the second pipeline 7, water pump 8, control module 9, low water level controller 10 and high water level controller 11, described drying cylinder 4 is connected by described the first pipeline 5 with described containment structures 6, described containment structures 6 is connected by described the second pipeline 7 with described water tank 3, described containment structures 6 bottoms and top are respectively equipped with described low water level controller 10 and high water level controller 11, described the second pipeline 7 is provided with described water pump 8, described water pump 8, low water level controller 10 and high water level controller 11 are electrically connected to described control module 9.

The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:

The utility model embodiment provides a kind of condensate water recovery device of drying unit, this device comprises the first pipeline, containment structures, the second pipeline, water pump, control module, low water level controller and high water level controller, by the first pipeline, the condensed water of drying unit is transported in containment structures and is stored, again the condensed water in containment structures is transported to and boils in bleaching device by the second pipeline and water pump again, met the demand of bleaching device to water and heat of boiling.Wherein, this device is also controlled the operation of water pump by control module, low water level controller and high water level controller, has guaranteed the automatic operating of this device.The condensate water recovery device of the drying unit that the utility model embodiment provides is sent into the condensed water of drying unit to boil in bleaching device and is recycled, not only saved water resource, also take full advantage of the heat energy in condensed water, realized energy-saving and emission-reduction, reduced production cost.

The accompanying drawing explanation

Fig. 1 is the structural representation of the condensate water recovery device of the drying unit that provides of the utility model embodiment;

Fig. 2 is the circuit connection diagram of the condensate water recovery device of the drying unit that provides of the utility model embodiment;

Fig. 3 is the structural representation of the spray structure that provides of the utility model embodiment and water tank combination.

In figure: 1 boils bleaching device, 2 drying units, 3 water tanks, 4 drying cylinders, 5 first pipelines, 6 containment structures, 7 second pipelines, 8 water pumps, 9 control modules, 10 low water level controllers, 11 high water level controllers, 12 flow valves.

The specific embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to Fig. 1, the utility model embodiment provides a kind of condensate water recovery device of drying unit, and this condensate water recovery device is located at and is boiled between bleaching device 1 and drying unit 2.Wherein, boil bleaching device 1 and comprise a plurality of water tanks 3 that connect successively, a plurality of water tanks 3 are arranged in the mode of adverse current.Drying unit 2 comprises a plurality of drying cylinders 4, and the condensed water that drying cylinder 4 is incited somebody to action wherein by pipeline is discharged.

Referring to Fig. 1 and Fig. 2, the condensate water recovery device that the utility model embodiment provides comprises the first pipeline 5, containment structures 6, the second pipeline 7, water pump 8, control module 9, low water level controller 10 and high water level controller 11.Wherein, drying cylinder 4 is connected by the first pipeline 5 with containment structures 6, containment structures 6 is located at drying unit 2 belows, containment structures 6 is connected by the second pipeline 7 with water tank 3, containment structures 6 bottoms and top are respectively equipped with low water level controller 10 and high water level controller 11, the second pipeline 7 is provided with water pump 8, and water pump 8, low water level controller 10 and high water level controller 11 are electrically connected to control module 9.Wherein, the flow of the condensed water that drying unit 2 is discharged is generally less than the discharge capacity of water pump 8, and the setting of control module 9, low water level controller 10 and high water level controller 11 is necessary.Further, on the second pipeline 7, also be provided with flow valve 12 for control inputs the flow to the condensed water that boils bleaching device 1, flow valve 12 is located at water pump 8 back near the position of boiling bleaching device 1.

Particularly, referring to Fig. 1, the input of the first pipeline 5 in the utility model embodiment is connected for collecting the condensed water of all drying cylinders 4 with the output pipe of each drying cylinder 4.The output of the first pipeline 5 is connected with the top of containment structures 6, containment structures 6 can be the structures such as stainless water tank or tank, water tank or tank are arranged in the groove that boils bleaching device 1 or drying unit 2 ground, side (groove that ground arranges is not only saved space and can also be played certain insulation effect for placing containment structures 6), containment structures 6 is lower than the position of drying unit 2, does not need water pump can realize the transhipment of condensed water.The sidewall of containment structures 6 bottoms is provided with low water level controller 10, and the sidewall on containment structures 6 tops is provided with high water level controller 11, low water level controller 10 and the common water level for detection of the condensed water in containment structures 6 of high water level controller 11.The input of the second pipeline 7 is located at containment structures 6 bottoms and is positioned at the below of low water level controller 10, and the output that is provided with successively water pump 8 and flow valve 12, the second pipelines 7 on the second pipeline 7 passes in last water tank 3 that boils bleaching device 1.Particularly, as shown in Figure 3, the output of the second pipeline 7 is spray structure, spray structure specifically comprises a plurality of spray apertures on shower and shower, shower is located at the top of last water tank 3 end, shower is along the rear frame setting of water tank 3, and the one end is connected with the second pipeline 7, other end sealing.Axial surface along shower is provided with a plurality of spray apertures, and spray apertures arranges towards water tank 3.By the design of spray structure, prevent that the condensed water of 80-90 ℃ from boiling the drift ice hot-spot by 50 ℃ of left and right in water tank 3 in the utility model embodiment.Wherein, control module 9 can be the control structures such as single-chip microcomputer, can be arranged in the switch board that boils bleaching device 1 or drying unit 2 sides.Low water level controller 10 and high water level controller 11 are common water level controller, and low water level controller 10, high water level controller 11 and water pump 8 preferably all adopt can resistant to elevated temperatures equipment.

Below in conjunction with Fig. 1 and Fig. 2, the running of this condensate water recovery device is described:

The first pipeline 5 by the condensation water collection in a plurality of drying cylinders 4 in containment structures 6, if the water level in containment structures 6 higher than high water level controller 11, control module 9 is controlled water pumps 8 operations and is allowed the second pipeline 7 that condensed water is sent into and boiled in bleaching device 1.If the water level in containment structures 6 is lower than low water level controller 10, control module 9 is controlled the out of service until water level in containment structures 6 of water pumps 8 again higher than controlling water pump 8 operations after high water level controller 11 again.The condensed water constantly drying unit 2 produced by the way is sent to and boils recycling in bleaching device 1.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. the condensate water recovery device of a drying unit, described condensate water recovery device is located at and is boiled between bleaching device (1) and drying unit (2), the described bleaching device (1) that boils comprises water tank (3), and described drying unit (2) comprises a plurality of drying cylinders (4), it is characterized in that, described condensate water recovery device comprises the first pipeline (5), containment structures (6), the second pipeline (7), water pump (8), control module (9), low water level controller (10) and high water level controller (11), described drying cylinder (4) is connected by described the first pipeline (5) with described containment structures (6), described containment structures (6) is connected by described the second pipeline (7) with described water tank (3), described containment structures (6) bottom and top are respectively equipped with described low water level controller (10) and high water level controller (11), described the second pipeline (7) is provided with described water pump (8), described water pump (8), low water level controller (10) and high water level controller (11) are electrically connected to described control module (9).