CN212431699U

CN212431699U - Steam recovery device of dryer

Info

Publication number: CN212431699U
Application number: CN202020962451.4U
Authority: CN
Inventors: 许扬军; 张力民
Original assignee: Zhejiang Yalan Washing Co Ltd
Current assignee: Zhejiang Yalan Washing Co Ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-01-29
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to the technical field of cloth washing devices, in particular to a steam recovery device of a dryer, which comprises a steam pipe and a condensation pipe sleeved outside the steam pipe, wherein the steam pipe is provided with a water inlet and a water outlet which are connected with a condensation circulating pump together through a pipeline; the two ends of the steam pipe penetrate out of the two ends of the condensing pipe, a first joint used for being connected with a steam outlet of the dryer is arranged at one end of the steam pipe, a water outlet pipe is arranged at one end, far away from the first joint, of the steam pipe, and the water outlet pipe is connected with a water storage box. The utility model discloses a set up the condenser pipe and cool off the steam pipe, can cool off and collect the steam that the drying-machine stoving cloth in-process produced, protection operating personnel is difficult to be scalded by steam.

Description

Steam recovery device of dryer

Technical Field

The utility model belongs to the technical field of the technique of cloth washing device and specifically relates to a steam recovery unit of drying-machine is related to.

Background

After the cloth is washed, the cloth is often dried by a dryer, so that the drying process of the cloth is accelerated, and the washing efficiency of the cloth is improved.

The utility model discloses a chinese utility model patent of granting bulletin number CN207540341U, the date of granting bulletin is 2018 6 month 26 days discloses a distributing device of vertical drying-machine, including the batch pan that spills that is located drying-machine storehouse body inner chamber upper portion center, the upper portion on each stoving bed of material is equipped with respectively and harrows flat mechanism, is equipped with the vertical scroll along the axis of the storehouse body, spills batch pan and harrows flat mechanism fixed connection respectively on the vertical scroll, the top that the drying-machine storehouse body was stretched out to the vertical scroll upper end and connects the output at the rotation driving reducing gear box, the rotation driving reducing gear box is located the roof top of the drying-machine storehouse body, the input of rotation driving reducing gear box. A lifting driving nut is fixed on one side wall of the rotary driving reduction gearbox, the lifting driving nut is screwed on a lifting driving screw rod, the top of the lifting driving screw rod is connected with the output end of the commutator, the horizontal input end of the commutator is connected with the output shaft of the lifting driving reduction gearbox through a coupler, and the input end of the lifting driving reduction gearbox is driven by a lifting driving motor.

In the prior art, the dryer can generate a large amount of steam in the process of drying the cloth, the temperature is higher in the steam discharging process, and an operator is easily scalded by the discharged steam.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a steam recovery device of drying-machine collects the steam that the drying-machine stoving cloth in-process produced, and protection operating personnel is difficult to be scalded by steam.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a steam recovery device of a dryer comprises a steam pipe and a condensation pipe sleeved outside the steam pipe, wherein the steam pipe is provided with a water inlet and a water outlet which are connected with a condensation circulating pump together through a pipeline; the two ends of the steam pipe penetrate out of the two ends of the condensing pipe, a first joint used for being connected with a steam outlet of the dryer is arranged at one end of the steam pipe, a water outlet pipe is arranged at one end, far away from the first joint, of the steam pipe, and the water outlet pipe is connected with a water storage box.

Among the above-mentioned technical scheme, with the steam pipe through first articulate on the steam outlet of drying-machine, the steam that produces in the drying-machine can get into the steam pipe, and steam can follow the condensate water absorption heat in the condenser pipe in the steam pipe to cool off steam, make the difficult boiling hot operating personnel of steam. The cooled steam can fall into the water storage box after being condensed, thereby realizing recycling. The condensation circulating pump can provide circulating condensate water in the condensation pipe through the pipeline, and the temperature of the condensate water in the condensation pipe is guaranteed to be constant, so that the condensation effect of steam in the steam pipe is improved.

The present invention may be further configured in a preferred embodiment as: the steam recovery device further comprises a rack, the steam pipe and the condensation pipe are arranged on the rack, and one end, connected with the first joint, of the steam pipe is higher than one end, connected with the water outlet pipe, of the steam pipe.

In the technical scheme, the rack can support the steam pipe and the condensation pipe, so that the structures of the steam pipe and the condensation pipe are more stable. The condenser pipe is arranged downwards in the advancing direction of the steam, so that the steam can not flow back to the dryer after being condensed in the condenser pipe, the drying effect is improved, and pollution to the cloth inside the dryer by the backflow condensate water is avoided.

The present invention may be further configured in a preferred embodiment as: the inner cavity of the steam pipe comprises a plurality of ball cavities which are arranged along a straight line and a connecting section which is connected between two adjacent ball cavities.

In the technical scheme, the contact area of the ball cavity and the condensed water in the condensation pipe is large, so that the steam and the condensed water can be more fully subjected to heat exchange.

The present invention may be further configured in a preferred embodiment as: the water outlet pipe is vertically arranged, and the water outlet pipe extends into the position below the liquid level of the water storage box.

In the technical scheme, the steam in the water outlet pipe is directly introduced below the liquid level in the water storage box, and the liquid level can ensure that the air with lower external temperature is not easy to flow back into the dryer through the steam pipe, so that a heating mechanism in the dryer is protected from being damaged by sudden cooling and heating.

The present invention may be further configured in a preferred embodiment as: and a buffer ball is arranged on the water outlet pipe, and the circle center of the buffer ball falls on the axis of the water outlet pipe.

In the technical scheme, when steam in the steam pipe is precooled and condensed, after the pressure in the steam pipe is reduced, water in the water storage box can be stored in the buffer ball when being sucked upwards and reversely, the water is not easy to be sucked into the dryer reversely along the steam pipe, the cloth dried in the dryer is protected from being polluted by reverse water flow, and a heating mechanism in the dryer is protected from being damaged by sudden cooling and heating.

The present invention may be further configured in a preferred embodiment as: the first joint comprises a first elbow joint, a sealing bearing and a threaded sleeve, wherein the sealing bearing is rotatably arranged at one end of the first elbow joint, and the threaded sleeve is fixedly connected to the sealing bearing.

In the technical scheme, the external thread is arranged on the steam outlet of the dryer, so that the thread sleeve can be sleeved on the steam outlet of the dryer. The connection is tight, the steam leakage through the gap between the steam outlet on the first connector and the dryer is reduced, and the operation personnel are further protected from being scalded by the steam.

The present invention may be further configured in a preferred embodiment as: the steam pipe and the water outlet pipe are detachably connected through a second joint, a first connecting flange and a second connecting flange are fixedly arranged at two ends of the second joint respectively, a third connecting flange is fixedly arranged on the side wall of the steam pipe, one end, close to the second joint, of the steam pipe penetrates through the third connecting flange and is inserted into the second joint, the outer wall of the steam pipe is abutted against the inner wall of the second joint, the first connecting flange is abutted against the third connecting flange, and a first fixing bolt which is simultaneously in threaded connection with the first connecting flange and the third connecting flange is arranged on the first connecting flange; the water outlet pipe is fixedly provided with a fourth connecting flange, the fourth connecting flange abuts against the second connecting flange, the water outlet pipe penetrates out of the fourth connecting flange and is inserted into the second connector, the outer wall of the water outlet pipe abuts against the inner wall of the second connector, and a second fixing bolt which is simultaneously in threaded connection with the second connecting flange and the fourth connecting flange is arranged on the fourth connecting flange.

In the technical scheme, the first connecting flange and the third connecting flange can be separated by disassembling the first fixing bolt, and the second connecting flange and the fourth connecting flange can be separated by disassembling the second fixing bolt, so that the water outlet pipe is disassembled from the steam pipe. In the connection, the steam pipe and the water outlet pipe are inserted into the second joint, and the side walls of the steam pipe and the water outlet pipe are abutted against the inner wall of the second joint, so that the connection air tightness among the steam pipe, the water outlet pipe and the second joint is improved, the leakage of steam through gaps among the steam pipe, the water outlet pipe and the second joint is reduced, the phenomenon that the whole device is difficult to flow backwards through cold air is further avoided, and the heating mechanism in the dryer is protected from being damaged due to shock cooling and shock heating.

The present invention may be further configured in a preferred embodiment as: the rack is provided with at least one clamping piece for clamping the condenser pipe, and the clamping piece comprises a first half ring fixedly arranged on the rack, a second half ring rotatably connected to one end of the first half ring through a hinge shaft, and a connecting piece arranged at one end of the first half ring far away from the hinge shaft and one end of the second half ring far away from the hinge shaft; the connecting piece comprises a first connecting plate fixedly arranged at one end, far away from the hinge shaft, of the first semi-ring, a second connecting plate fixedly arranged at one end, far away from the hinge shaft, of the second semi-ring and a third fixing bolt simultaneously in threaded connection between the first connecting plate and the second connecting plate.

In the technical scheme, when the steam pipe and the condensation pipe are installed, the condensation pipe is fixed through the first half ring and the second half ring, so that the condensation pipe can be more stably fixed on the rack. The first and second half rings may be fixed by screwing a third fixing bolt to the first and second connection plates such that the first and second half rings clamp the condensation duct together. Through adopting above-mentioned technical scheme, can comparatively conveniently carry out the dismouting to the condenser pipe to be convenient for clear up and maintain condenser pipe and steam pipe.

The present invention may be further configured in a preferred embodiment as: and elastic cushion layers are arranged on the inner walls of the first half ring and the second half ring.

In above-mentioned technical scheme, can make first semi-ring and second semi-ring laminate more steadily on the outer wall of condenser pipe through the elastic cushion, fix the condenser pipe more firmly. Simultaneously, the elastic cushion layer can also buffer the pressure of the condensing pipe given by the first half ring and the second half ring, so that the condensing pipe is not easy to deform or damage.

The present invention may be further configured in a preferred embodiment as: and a heat insulation layer is arranged on the outer wall of the first joint.

Among the above-mentioned technical scheme, can reduce the heat through the insulating layer and pass first joint, make operating personnel be difficult for being scalded when operating first joint.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses in, connect the steam pipe on the steam outlet of drying-machine to steam through the condenser pipe in to the steam pipe carries out the condensation, retrieves the moisture after the condensation through the water storage box, thereby reduces the steam and discharges the possibility that causes operating personnel to scald.

2. The utility model discloses in, the steam pipe with connect through the second and can dismantle with the outlet pipe and be connected, can dismantle with the frame through the holder and be connected, be convenient for maintain and clear up steam pipe and condenser pipe.

Drawings

FIG. 1 is a schematic structural view of a steam recycling device and a dryer in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a steam pipe, a condenser pipe and a first joint according to an embodiment of the present invention;

FIG. 3 is a schematic view of the steam pipe, the second joint and the water outlet pipe according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram in the embodiment of the present invention.

In the figure, 1, a dryer; 2. a frame; 3. a condenser tube; 31. a water inlet; 32. a water outlet; 33. a condensation circulating pump; 4. a steam pipe; 41. a ball cavity; 42. a connecting section; 5. a clamping member; 51. a first half ring; 52. a second half ring; 53. hinging a shaft; 54. a connecting member; 541. a first connecting plate; 542. a second connecting plate; 543. a third fixing bolt; 55. an elastic cushion layer; 6. a first joint; 61. a first elbow fitting; 62. sealing the bearing; 63. a threaded sleeve; 64. a thermal insulation layer; 7. a second joint; 71. a first connecting flange; 72. a second connecting flange; 73. a third connecting flange; 74. a fourth connecting flange; 75. a first fixing bolt; 76. a second fixing bolt; 8. a water outlet pipe; 81. a buffer ball; 9. a water storage box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a steam recovery device of a dryer, referring to fig. 1, comprises a frame 2, a cylindrical condensation pipe 3 arranged on the frame 2 and a steam pipe 4 coaxially and fixedly arranged in the condensation pipe 3 in a penetrating way. The frame 2 is provided with a clamping piece 5 for clamping the condensation pipe 3. Both ends of the steam pipe 4 are extended from both ends of the condensation duct 3, and both the steam pipe 4 and the condensation duct 3 are obliquely arranged. The upper end of the steam pipe 4 is provided with a first joint 6 used for connecting a steam outlet of the dryer 1, the lower end of the steam pipe 4 is connected with a water outlet pipe 8 through a second joint 7, the water outlet pipe 8 is arranged along the vertical direction, and the lower end of the water outlet pipe 8 is connected with a water storage box 9 and extends into the position below the liquid level in the water storage box 9. The upper end of the condensation pipe 3 is provided with a water outlet 32, the lower end is provided with a water inlet 31, and the water inlet 31 and the water outlet 32 are connected with a condensation circulating pump 33 outside the condensation pipe 3 through pipelines.

Steam generated by the dryer 1 enters the steam pipe 4, is cooled by the condensing pipe 3, is condensed in the steam pipe 4, and then flows into the water storage box 9 through the water outlet pipe 8. The condensation circulation pump 33 can circulate the cooling water in the condensation pipe 3 while cooling the cooling water, thereby enhancing the cooling effect of the condensation pipe 3 on the steam pipe 4.

Referring to fig. 2, both ends of the steam pipe 4 respectively penetrate through both end walls of the condensation duct 3 and are fixedly connected to both end walls of the condensation duct 3. A cavity is formed between the inner wall of the condensation pipe 3 and the outer wall of the steam pipe 4 for the flow of condensed water. The first joint 6 includes a first elbow joint 61 integrally connected to the upper end of the steam pipe 4, a seal bearing 62 rotatably connected to an end of the first elbow joint 61 remote from the steam pipe 4, and a threaded sleeve 63 fixedly disposed on the seal bearing 62. An insulation layer 64 is provided on both the outer surface of the first elbow fitting 61 and the outer surface of the threaded sleeve 63. The part of the hollow cavity in the steam pipe 4 in the condensation pipe 3 comprises a plurality of spherical cavities 41 and connecting sections 42 which are alternately arranged in sequence, the spherical cavities 41 can be spherical or elliptical, and the spherical cavities 41 are arranged symmetrically relative to the axial lead center of the connecting sections 42. The specific number of ball cavities 41 and connecting segments 42 can be adjusted according to actual needs.

The steam pipe 4 can be connected with the steam outlet of the dryer 1 by sleeving the threaded sleeve 63 on the steam outlet of the dryer 1. The steam is cooled by the condensed water in the condensation duct 3 in the bulb chamber 41. The heat exchange area can be increased by the ball chamber 41, thereby improving the cooling effect.

Referring to fig. 3, a second joint 7 is provided between the steam pipe 4 and the water outlet pipe 8, and a first connection flange 71 and a second connection flange 72 are fixedly provided at both ends of the second joint 7, respectively. A third connecting flange 73 is provided on the side wall of the steam pipe 4 outside the condenser pipe 3, and the third connecting flange 73 abuts against the first connecting flange 71 and is connected by a first fixing bolt 75 screwed to both the first connecting flange 71 and the third connecting flange 73. A fourth connecting flange 73 is fixedly provided on the sidewall of the outlet pipe 8, and the fourth connecting flange 74 abuts against the second connecting flange 72 and is connected by a second fixing bolt 76 which is simultaneously screwed to the second connecting flange 72 and the fourth connecting flange 74. In the connection process, the steam pipe 4 is inserted into one end of the second joint 7 and is abutted against the inner wall of the second joint 7, and the water outlet pipe 8 is inserted into one end of the second joint 7 far away from the steam pipe 4 and is abutted against the inner wall of the second joint 7. A buffer ball 81 is coaxially and fixedly arranged on the water outlet pipe 8.

The second joint 7 can be separated from the steam pipe 4 and the outlet pipe 8 by detaching the first fixing bolt 75 and the second fixing bolt 76. The buffer ball 81 makes it difficult for the liquid in the water storage box 9 to be sucked back into the dryer 1 due to the negative pressure caused by the rapid condensation of the steam in the steam pipe 4.

Referring to fig. 1 and 4, two clamping members 5 for clamping the condensation duct 3 are provided on the housing 2. The clamping member 5 includes a first half ring 51 fixedly installed on the frame 2, a second half ring 52 rotatably connected to one end of the first half ring 51 through a hinge shaft 53, and a connecting member 54 installed at one end of the first half ring 51 away from the hinge shaft 53 and one end of the second half ring 52 away from the hinge shaft 53, wherein the first half ring 51 is opened upward, and the second half ring 52 is always maintained coplanar with the first half ring 51 during the rotation. The connector 54 includes a first connecting plate 541 fixedly disposed at an end of the first half ring 51 away from the hinge shaft 53, a second connecting plate 542 fixedly disposed at an end of the second half ring 52 away from the hinge shaft 53, and a third fixing bolt 543 threadedly coupled between the first connecting plate 541 and the second connecting plate 542. An elastic cushion 55 made of rubber is fixed to the inner walls of the first half ring 51 and the second half ring 52.

The implementation principle and the using method of the embodiment are as follows:

steam generated from the dryer 1 enters the steam pipe 4 through the first joint 6, is cooled by the condensed water in the condensation pipe 3 in the steam pipe 4, is condensed, and flows into the water storage box 9 along the steam pipe 4 and the water outlet pipe 8. Through the ball chamber 41 and the connecting section 42 which are alternately arranged, the heat exchange area of the steam and the external condensed water can be increased, thereby improving the cooling effect and enabling the steam to be more effectively condensed in the steam pipe 4. After the steam is condensed, if a negative pressure is formed, water flows upward through the water outlet pipe 8 and remains in the buffer ball 81, so that the condensed water is not easy to fall into the dryer 1.

The first joint 6 and the dryer 1 can be separated by rotating the threaded sleeve 63, the first fixing bolt 75 and the second fixing bolt 76 are disassembled, and the steam pipe 4, the second joint 7 and the water outlet pipe 8 can be disassembled. By detaching the third fixing bolt 543 and rotating the second half ring 52 open, the condensation duct 3 can be detached from the housing 2, thereby cleaning, maintaining and replacing the respective components.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steam recovery unit of drying-machine which characterized in that: the condensing device comprises a steam pipe (4) and a condensing pipe (3) sleeved outside the steam pipe (4), wherein the steam pipe (4) is provided with a water inlet (31) and a water outlet (32), and the water inlet (31) and the water outlet (32) are connected with a condensing circulating pump (33) together through a pipeline; the two ends of the steam pipe (4) are penetrated out from the two ends of the condensation pipe (3), a first joint (6) used for being connected with a steam outlet of the dryer (1) is arranged at one end of the steam pipe (4), a water outlet pipe (8) is arranged at one end, far away from the first joint (6), of the steam pipe (4), and the water outlet pipe (8) is connected with a water storage box (9).

2. The vapor recovery device of a dryer according to claim 1, wherein: the steam recovery device further comprises a rack (2), the steam pipe (4) and the condensation pipe (3) are arranged on the rack (2), and one end, connected with the first joint (6), of the steam pipe (4) is higher than one end, connected with the water outlet pipe (8), of the steam pipe (4).

3. The vapor recovery device of a dryer according to claim 2, wherein: the inner cavity of the steam pipe (4) comprises a plurality of ball cavities (41) which are arranged along a straight line and a connecting section (42) which is connected between two adjacent ball cavities (41).

4. The vapor recovery device of a dryer according to claim 2, wherein: the water outlet pipe (8) is vertically arranged, and the water outlet pipe (8) extends into the position below the liquid level of the water storage box (9).

5. The vapor recovery device of a dryer according to claim 4, wherein: the water outlet pipe (8) is provided with a buffer ball (81), and the circle center of the buffer ball (81) falls on the axis of the water outlet pipe (8).

6. The vapor recovery device of a dryer according to claim 2, wherein: the first joint (6) comprises a first elbow joint (61), a sealing bearing (62) rotatably arranged at one end of the first elbow joint (61), and a threaded sleeve (63) fixedly connected to the sealing bearing (62).

7. The vapor recovery device of a dryer according to claim 2, wherein: the steam pipe (4) and the water outlet pipe (8) are detachably connected through a second connector (7), a first connecting flange (71) and a second connecting flange (72) are fixedly arranged at two ends of the second connector (7) respectively, a third connecting flange (73) is fixedly arranged on the side wall of the steam pipe (4), one end, close to the second connector (7), of the steam pipe (4) penetrates through the third connecting flange (73) and is inserted into the second connector (7), the outer wall of the steam pipe (4) is abutted against the inner wall of the second connector (7), the first connecting flange (71) is abutted against the third connecting flange (73), and a first fixing bolt (75) which is simultaneously in threaded connection with the first connecting flange (71) and the third connecting flange (73) is arranged on the first connecting flange (71); a fourth connecting flange (74) is fixedly arranged on the water outlet pipe (8), the fourth connecting flange (74) is abutted to the second connecting flange (72), the water outlet pipe (8) penetrates out of the fourth connecting flange (74) and is inserted into the second connector (7), the outer wall of the water outlet pipe (8) is abutted to the inner wall of the second connector (7), and a second fixing bolt (76) which is simultaneously in threaded connection with the second connecting flange (72) and the fourth connecting flange (74) is arranged on the fourth connecting flange (74).

8. The vapor recovery device of a dryer according to claim 2, wherein: the rack (2) is provided with at least one clamping piece (5) for clamping the condensation pipe (3), and the clamping piece (5) comprises a first half ring (51) fixedly arranged on the rack (2), a second half ring (52) rotatably connected to one end of the first half ring (51) through a hinge shaft (53), and a connecting piece (54) arranged at one end of the first half ring (51) far away from the hinge shaft (53) and one end of the second half ring (52) far away from the hinge shaft (53); the opening of the first half ring (51) is upwards arranged, the rotating plane of the second half ring (52) is located in the plane of the first half ring (51), and the connecting piece (54) comprises a first connecting plate (541) fixedly arranged at one end, far away from the hinge shaft (53), of the first half ring (51), a second connecting plate (542) fixedly arranged at one end, far away from the hinge shaft (53), of the second half ring (52) and a third fixing bolt (543) simultaneously in threaded connection between the first connecting plate (541) and the second connecting plate (542).

9. The vapor recovery device of a dryer according to claim 8, wherein: elastic cushion layers (55) are arranged on the inner walls of the first half ring (51) and the second half ring (52).

10. The vapor recovery device of a dryer according to claim 1, wherein: and a heat insulation layer (64) is arranged on the outer wall of the first joint (6).