Industrial steam waste heat recovery device

Abstract

The utility model discloses an industrial steam waste heat recovery device, and relates to the technical field of waste heat recovery devices. The heat exchanger comprises a heat exchange box, a central heat exchange assembly is arranged in the heat exchange box, and a heat conduction pipe is arranged on the outer surface of the central heat exchange assembly. The central heat exchange assembly is arranged in the heat exchange box, so that when industrial steam needs to be discharged, the steam is introduced into the central heat exchange assembly through the heat exchange box, and then the heat is fully transferred to the heat conduction pipe wound on the outer side after the heat is absorbed by the steam; therefore, the heat in the high-temperature steam can be quickly and uniformly exchanged to the heat conduction pipe to complete the waste heat recovery effect; meanwhile, after part of steam absorbs heat and is liquefied, waste water flows into a filter box below through a central heat exchange assembly and then is matched with a driving device to drive an adsorption assembly to make the adsorption assembly continuously make contact with flowing water in the rotating process to adsorb impurities in the water, so that the impurity cleaning effect before waste water is discharged is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of waste heat recovery device, concretely, especially relates to an industrial steam waste heat recovery device. BACKGROUND

[0002] The factory boiler operation can discharge a lot of steam, and the steam is mostly produced by the water evaporation of fuel combustion, and the steam often contains high heat, and the main purpose of the industrial steam waste heat recovery is to improve the energy utilization efficiency, save energy cost, reduce environmental pollution, and promote the sustainable development of industry.

[0003] In the prior art, through the retrieval of Chinese patent No. CN202322703398.2, an industrial steam heat energy waste heat recovery and utilization device is disclosed, which relates to the technical field of waste heat recovery and comprises a U-shaped frame and a heat exchange box. The heat exchange box is used to contain waste heat recovery medium, and is rotatably arranged at the middle position of the inner side of the U-shaped frame. The heat exchange box is driven to reciprocatingly rotate by a driving assembly. The upper and lower ends of the U-shaped frame are each provided with a support rod, and the middle position of the support rod on the upper and lower ends is each provided with a steam box. The steam box on the upper end is connected with a steam inlet pipe.

[0004] When the steam waste heat is recovered, hot air is introduced into the waste heat recovery and utilization device, and the air is in contact with a large number of heat pipes, so that the heat is exchanged inside and outside through the evaporation and condensation of the liquid in the heat pipes. However, the existing waste heat recovery device has the problems that the steam conveying plastic is too fast during use, and the contact with the heat exchange assembly is insufficient, resulting in unsatisfactory waste heat recovery effect, and poor filtering effect of the liquefied steam, so that the waste water after waste heat recovery needs to be filtered again, increasing the recovery loss.

[0005] At present, no effective solution has been proposed for the problems in the related art. UTILITY MODEL CONTENTS

[0006] In view of the problems in the related art, the utility model provides an industrial steam waste heat recovery device to overcome the above technical problems existing in the prior art.

[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0008] The utility model discloses an industrial steam waste heat recovery device, which comprises a heat exchange box, a center heat exchange assembly is arranged in the heat exchange box, a heat conduction pipe is arranged on the outer surface of the center heat exchange assembly, an inflow pipe and an output pipe are arranged at the two ends of the heat conduction pipe respectively, a filter box is fixedly installed at the bottom of the heat exchange box, a driving device is arranged on the inner wall of the filter box, an adsorption assembly is threadedly connected to the output end of the driving device, and a guide plate is fixedly installed on the inner wall of the filter box.

[0009] Further, the heat exchange box comprises a heat exchange box body, the heat exchange box body is provided with an inlet pipe and an outlet pipe at two ends respectively, and the inner wall of the heat exchange box body is provided with a through port, which is communicated with the inside of the filter box.

[0010] Further, the center heat exchange assembly comprises a center heat exchange cylinder, both ends of the center heat exchange cylinder are fixedly connected with through pipes, the heat conducting pipes are uniformly surrounded on the outer surface of the center heat exchange cylinder, and the bottom of the center heat exchange cylinder is fixedly connected with a filter plate.

[0011] Further, the inner wall of the center heat exchange cylinder is provided with inner discs, the number of the inner discs is provided with a plurality of groups, and the inner walls of the plurality of groups of inner discs are fixedly connected with partition plates.

[0012] Further, the driving device comprises a driving motor, the output end of the driving motor is provided with a first gear, one side surface of the first gear is meshed with a second gear, the output ends of the first gear and the second gear are fixedly connected with output shafts, and the output shafts are threadedly connected with the adsorption assembly.

[0013] Further, the adsorption assembly comprises a connecting shaft, the outer surface of the connecting shaft is sleeved with adsorption rollers, and the number of the adsorption rollers is provided with two groups.

[0014] Further, the number of the flow guide plates is provided with two groups, and the two groups of flow guide plates are all downward inclined.

[0015] The utility model has the following beneficial effects:

[0016] 1、 the utility model discloses a center heat exchange assembly is arranged in the inside of heat exchange box, when needing to discharge and handle industrial steam, the steam is introduced into the inside of center heat exchange assembly through heat exchange box, and after heat absorption, the heat is fully transferred to the heat conducting pipe that coils on the outside, so that the heat in high-temperature steam can be quickly and uniformly exchanged to the heat conducting pipe to complete the waste heat recovery effect, and when part of steam is absorbed and liquefied, the waste water flows to the inside of filter box below through center heat exchange assembly, and then the driving device drives the adsorption assembly to make it contact with flowing water during rotation and adsorb impurities in the water, so that the impurity cleaning effect before waste water discharge is improved.

[0017] 2, the utility model discloses a heat pipe is even encircled at the outside of central heat exchange cylinder, so that steam enters the inside of central heat exchange cylinder, and central heat exchange cylinder can rapidly transmit heat to heat pipe after heat absorption, and then steam waste heat can be efficiently recycled, first gear and second gear are rotated by the drive motor drive, to drive two groups of adsorption rollers to relatively run, and cooperate with the fairing and send waste water to the center of two groups of adsorption rollers, so that waste water can be in full contact with adsorption roller, and adsorption roller is replaced adsorption surface constantly and carries out full adsorption filtration to the impurity in waste water, to realize the filtration effect of waste water, reduce the loss of subsequent waste water filtration again.

[0018] Of course, it is not necessary to achieve all the advantages described above at the same time to implement any product of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawings described in the embodiment briefly introduced, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0020] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is the three-dimensional structure schematic view two of the utility model;

[0022] Figure 3 It is the filter box structure schematic view of the utility model;

[0023] Figure 4 It is the filter box internal structure schematic view of the utility model;

[0024] Figure 5 It is the heat pipe structure schematic view of the utility model;

[0025] Figure 6 It is the central heat exchange cylinder structure schematic view of the utility model;

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, heat exchange box; 2, center heat exchange assembly; 3, heat conduction pipe; 4, flow inlet pipe; 5, output pipe; 6, filter box; 7, driving device; 8, adsorption assembly; 9, flow guide plate; 101, heat exchange box body; 102, steam inlet pipe; 103, steam outlet pipe; 104, through port; 201, center heat exchange cylinder; 202, through pipe; 203, filter plate; 204, inner disc; 205, partition plate; 701, driving motor; 702, first gear; 703, second gear; 704, output shaft; 801, connecting shaft; 802, adsorption roller. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Please refer to Figures 1-6 The utility model discloses an industrial steam waste heat recovery device, including heat exchange box 1, the inside of heat exchange box 1 is provided with center heat exchange assembly 2, the outer surface of center heat exchange assembly 2 is provided with heat conduction pipe 3, the both ends of heat conduction pipe 3 are provided with flow inlet pipe 4 and output pipe 5 respectively, the bottom of heat exchange box 1 is fixedly installed with filter box 6, the inner wall of filter box 6 is provided with driving device 7, the output end of driving device 7 is threadedly connected with adsorption assembly 8, the inner wall of filter box 6 is fixedly installed with flow guide plate 9.

[0031] In use, the heat conduction pipe 3 is fixed on the outer surface of the center heat exchange assembly 2, and the liquid to be heated is delivered to the inside of the heat conduction pipe 3 through the flow inlet pipe 4, when the steam enters from the port of the heat exchange box 1 and flows to the inside of the center heat exchange assembly 2, since the heat conduction pipe 3 is coiled on the outside of the center heat exchange assembly 2, when the steam enters the center heat exchange assembly 2 and fully contacts with the outside heat conduction pipe 3, part of the liquid is liquefied into water droplets, which flow out to the inside of the filter box 6 through the bottom of the center heat exchange assembly 2, at this time, the driving device 7 is started to drive the adsorption assembly 8 to rotate, when the water flows to the inside of the filter box through the flow guide plate 9, it contacts with the waste water through the relatively rotating adsorption assembly 8, so that the waste water fully contacts with the adsorption assembly 8 and then falls down to complete the heat exchange process.

[0032] The utility model discloses a center heat exchange assembly 2 is placed in the inside of heat exchange box 1, when needing to discharge the treatment of industrial steam, after the steam is introduced into the inside of center heat exchange assembly 2 by heat exchange box 1, makes it heat absorption and fully transmits heat to the heat pipe 3 coiled on the outside, by this can make the heat in high temperature steam can be quickly and evenly exchanged to the heat pipe 3 and completes the waste heat recovery effect, and when part of steam heat absorption liquefaction, its waste water flows to the inside of filter box 6 below after passing through center heat exchange assembly 2, and cooperate drive arrangement 7 drive adsorption assembly 8 to make it in the rotating process continuously with flowing water contact and adsorb the impurity in, to improve the impurity cleaning effect before waste water discharge.

[0033] In an embodiment, for the above-mentioned heat exchange box 1, the heat exchange box 1 includes a heat exchange box body 101, the heat exchange box body 101 is provided with a steam inlet pipe 102 and a steam outlet pipe 103 at both ends respectively, and the inner wall of the heat exchange box body 101 is provided with a through port 104, which is in communication with the inside of the filter box 6.

[0034] The steam inlet pipe 102 and the steam outlet pipe 103 are in communication with the inside of the center heat exchange assembly 2, so that the heat exchange box 101 provides a heat storage space for the center heat exchange assembly 2, so that the heat pipe 3 outside the center heat exchange assembly 2 can cooperate with the center heat exchange assembly 2 to exchange heat while continuously absorbing heat in the heat exchange box 101, to achieve better waste heat recovery effect.

[0035] In an embodiment, for the above-mentioned center heat exchange assembly 2, the center heat exchange assembly 2 includes a center heat exchange cylinder 201, the center heat exchange cylinder 201 is fixedly connected with a through pipe 202 at both ends, the heat pipe 3 is uniformly wound around the outer surface of the center heat exchange cylinder 201, and the bottom of the center heat exchange cylinder 201 is fixedly connected with a filter plate 203.

[0036] The center heat exchange cylinder 201 is hollow, when the steam enters the inside of the through pipe 202 through the steam inlet pipe 102, the steam quickly flows into the inside of the center heat exchange cylinder 201, so that the center heat exchange cylinder 201 absorbs the heat in the steam to transfer to the heat pipe 3, and when part of the steam is heat released and liquefied, it is concentrated and discharged along the filter plate 203 at the bottom of the center heat exchange cylinder 201.

[0037] The heat pipe 3 is uniformly wound around the outside of the center heat exchange cylinder 201, so that when the steam enters the inside of the center heat exchange cylinder 201, the center heat exchange cylinder 201 can quickly transfer the heat to the heat pipe 3 after heat absorption, thereby enabling efficient recovery and utilization of steam waste heat.

[0038] In one embodiment, for the above-mentioned central heat exchange cylinder 201, the inner wall of the central heat exchange cylinder 201 is provided with an inner disc 204, and the inner wall of the inner disc 204 is provided with a plurality of groups, and the inner wall of the plurality of groups of the inner disc 204 is fixedly connected with a partition plate 205.

[0039] By placing a plurality of inner discs 204 and partition plates 205 inside the central heat exchange cylinder 201, when the steam rapidly enters the inside of the central heat exchange cylinder 201 and is impacted by the partition plate 205 after contact, the steam is divided into several streams, so that the steam continuously flows in a dispersed manner into the inside of the central heat exchange cylinder 201, thereby enabling the central heat exchange cylinder 201 to uniformly absorb heat.

[0040] In one embodiment, for the above-mentioned driving device 7, the driving device 7 comprises a driving motor 701, the output end of the driving motor 701 is provided with a first gear 702, one side of the first gear 702 is engaged with a second gear 703, the output ends of the first gear 702 and the second gear 703 are fixedly connected with an output shaft 704, and the output shaft 704 is threadedly connected with the adsorption assembly 8.

[0041] When the driving motor 701 is started, it drives the first gear 702 to rotate and drives the second gear 703 to relatively rotate, thereby driving the adsorption assembly 8 to relatively rotate in the filtering space of the filter box 6, thereby providing the adsorption assembly 8 with a rotating driving force.

[0042] In one embodiment, for the above-mentioned adsorption assembly 8, the adsorption assembly 8 comprises a connecting shaft 801, the outer surface of the connecting shaft 801 is sleeved with an adsorption roller 802, and the number of the adsorption roller 802 is provided with two groups.

[0043] When the driving motor 701 drives the first gear 702 and the second gear 703 to rotate, the two groups of connecting shafts 801 are driven to relatively rotate, and at this time the adsorption rollers 802 are driven to relatively rotate, so that the wastewater output from the inside of the central heat exchange cylinder 201 falls and hits the adsorption rollers 802, so that the impurities in the wastewater are adsorbed to the surface of the adsorption rollers 802.

[0044] By driving the first gear 702 and the second gear 703 to rotate by the driving motor 701, the two groups of adsorption rollers 802 are driven to relatively rotate, and the wastewater is concentrated and delivered to the center of the two groups of adsorption rollers 802 by the flow guide plate 9, so that the wastewater can fully contact the adsorption rollers 802, and the adsorption rollers 802 continuously rotate to replace the adsorption surface to fully adsorb and filter the impurities in the wastewater, thereby achieving the filtering effect of the wastewater and reducing the loss of subsequent wastewater filtration.

[0045] In one embodiment, for the above-mentioned guide plates 9, the number of the guide plates 9 is provided with two groups, and the two groups of guide plates 9 are all downward inclined.

[0046] The inclined guide plates 9 all extend downward, and when the wastewater in the center heat exchange cylinder 201 flows downward and is transported to the top of the guide plates 9 through the through hole 104, that is, the wastewater is guided by the guide plates 9 to the center rotation of the adsorption roller 802, so that the wastewater can be fully contacted with the adsorption roller 802 for adsorption.

[0047] Through the above technical scheme, 1. By placing the center heat exchange assembly 2 in the inside of the heat exchange box 1, when it is necessary to discharge the industrial steam, the steam is introduced into the inside of the center heat exchange assembly 2 through the heat exchange box 1, and then the heat is absorbed to fully transfer the heat to the heat conduction pipes 3 wound on the outside, so that the heat in the high-temperature steam can be quickly and uniformly exchanged to the heat conduction pipes 3 to complete the waste heat recovery effect, and when part of the steam is liquefied by heat absorption, the wastewater flows to the inside of the filter box 6 below through the center heat exchange assembly 2, and then the driving device 7 drives the adsorption assembly 8 to continuously contact with the flowing water during rotation to adsorb impurities in the wastewater, so as to improve the impurity cleaning effect before the wastewater is discharged; 2. By uniformly winding the heat conduction pipes 3 on the outside of the center heat exchange cylinder 201, the steam enters the inside of the center heat exchange cylinder 201, and the center heat exchange cylinder 201 can quickly transfer the heat to the heat conduction pipes 3 after heat absorption, so as to efficiently recover and utilize the steam waste heat; the first gear 702 and the second gear 703 are driven to rotate by the driving motor 701, so as to drive the two groups of adsorption rollers 802 to relatively rotate, and the wastewater is concentrated and transported to the center of the two groups of adsorption rollers 802 by the guide plates 9, so that the wastewater can be fully contacted with the adsorption rollers 802, the adsorption rollers 802 continuously rotate to replace the adsorption surface to fully adsorb and filter the impurities in the wastewater, so as to realize the filtering effect of the wastewater and reduce the loss of the wastewater which needs to be filtered again.

[0048] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the utility model disclosed above are only used for illustrating the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. An industrial steam waste heat recovery device, comprising a heat exchange box (1), characterized in that: The heat exchange box (1) is equipped with a central heat exchange assembly (2) inside. The outer surface of the central heat exchange assembly (2) is provided with a heat-conducting pipe (3). The two ends of the heat-conducting pipe (3) are respectively provided with an inlet pipe (4) and an outlet pipe (5). A filter box (6) is fixedly installed at the bottom of the heat exchange box (1). A driving device (7) is provided on the inner wall of the filter box (6). An adsorption assembly (8) is threadedly connected to the output end of the driving device (7). A guide plate (9) is fixedly installed on the inner wall of the filter box (6).

2. The industrial steam waste heat recovery device according to claim 1, characterized in that, The heat exchange box (1) includes a heat exchange box body (101), and steam inlet pipe (102) and steam outlet pipe (103) are respectively provided at both ends of the heat exchange box body (101). An opening (104) is provided on the inner wall of the heat exchange box body (101), and the opening (104) is connected to the interior of the filter box (6).

3. The industrial steam waste heat recovery device according to claim 1, characterized in that, The central heat exchange assembly (2) includes a central heat exchange cylinder (201), both ends of which are fixedly connected to a through pipe (202), the heat-conducting pipe (3) is evenly wrapped around the outer surface of the central heat exchange cylinder (201), and a filter plate (203) is fixedly connected to the bottom of the central heat exchange cylinder (201).

4. An industrial steam waste heat recovery device according to claim 3, characterized in that, The inner wall of the central heat exchange cylinder (201) is provided with an inner disc (204), and the number of inner discs (204) is provided in several groups. The inner walls of the several groups of inner discs (204) are all fixedly connected with partition plates (205).

5. An industrial steam waste heat recovery device according to claim 1, characterized in that, The driving device (7) includes a drive motor (701), the output end of the drive motor (701) is provided with a first gear (702), a second gear (703) is meshed on one side of the first gear (702), and the output ends of the first gear (702) and the second gear (703) are both fixedly connected to an output shaft (704), and the output shaft (704) is threadedly connected to the adsorption assembly (8).

6. The industrial steam waste heat recovery device according to claim 1, characterized in that, The adsorption assembly (8) includes a connecting shaft (801), the outer surface of which is sleeved with an adsorption roller (802), and the adsorption roller (802) is provided in two sets.

7. An industrial steam waste heat recovery device according to claim 1, characterized in that, The number of the guide plates (9) is set in two sets, and both sets of the guide plates (9) are inclined downward.

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