Waste heat recovery device

Abstract

The utility model provides a waste heat recovery device which comprises a supporting seat, a heat recovery shell is installed on the surface of the top side of the supporting seat, and an air outlet pipe is fixedly communicated with the top end of the heat recovery shell. The top end of the hot water discharging pipe is communicated with the bottom of the heat recovery shell, and the tail end of the hot water discharging pipe is communicated with the hot water collecting tank; the hot water pumping mechanism is communicated with the hot water collecting tank; the air exhaust mechanism is communicated with the heat recovery shell; the heat exchange water spraying assembly is installed in an inner cavity of the top end of the heat recovery shell. Under the action of the arranged heat exchange water spraying assembly, sprayed cold water and pumped hot air can be sprayed oppositely, heat in the hot air is transferred into the cold water, then heat exchange cooling of hot waste gas is achieved, heat exchange is achieved, the cold water is heated, follow-up use is facilitated, energy consumption is reduced, cost is reduced, economic benefits are improved, and energy saving is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recovery device technical field, and it is a waste heat recovery device. BACKGROUND

[0002] Feather drying is an important link in the feather processing process, which relates to the drying treatment of feathers to ensure that the feathers reach the required humidity and fluffiness, thereby meeting the needs of subsequent processing or use. Feather drying mainly utilizes heat to evaporate the moisture in the feathers, thereby achieving the purpose of drying. During the drying process, heat is transferred to the feathers through conduction, convection and radiation, etc. The moisture inside the feathers gradually evaporates until the required humidity is reached.

[0003] During the feather drying process, a large amount of waste heat gas is generated, which contains rich heat energy. If not recycled and utilized, it will cause waste of energy. In the prior art, water is used for heat exchange with waste heat gas, and the water with heat is discharged into a collection tank for use. However, the water in the collection tank contains impurities, which are not easy to handle and can be directly extracted during use, affecting the use. UTILITY MODEL CONTENT

[0004] The utility model discloses a waste heat recovery device to solve the technical problem that the water in the collection tank contains impurities, which are not easy to handle and can be directly extracted during use, affecting the use.

[0005] The utility model solves the above technical problem through the following technical scheme:

[0006] The utility model provides a waste heat recovery device, the waste heat recovery device includes:

[0007] The support seat is provided with a heat recovery shell on the top side surface, and the top end of the heat recovery shell is fixedly connected with an air outlet pipe;

[0008] The heat water discharge pipe is communicated with the bottom of the heat recovery shell at the top end, and the tail end of the heat water discharge pipe is communicated with the hot water collection tank;

[0009] The hot water extraction mechanism is communicated with the hot water collection tank, and the hot water extraction mechanism is used for hot water filtration and extraction;

[0010] The air extraction mechanism is communicated with the heat recovery shell, and the air extraction mechanism is used for discharging waste heat gas into the heat recovery shell;

[0011] The heat exchange water spraying assembly is installed in the inner cavity of the top end of the heat recovery shell.

[0012] Further, the air extraction mechanism comprises an air extraction pump, an air extraction pipe, an exhaust pipe and an exhaust nozzle, the input end of the air extraction pump is fixedly connected with the air extraction pipe, the output end of the air extraction pump is fixedly connected with the exhaust pipe, and the exhaust nozzle is installed on the top side of the tail end of the exhaust pipe.

[0013] Further, the tail end of the exhaust pipe penetrates the top side surface of the heat recovery shell, and the exhaust nozzle is installed on the top of the end head extending into the heat recovery shell.

[0014] Further, the heat exchange water spraying assembly comprises a water supply pipe, a water spraying pipe, a nozzle, a water supply pump and a water extraction pipe, the input end of the water supply pump is fixedly connected with the water extraction pipe, the output end of the water supply pump is fixedly connected with the water supply pipe, the tail end of the water supply pipe is connected with the water spraying pipe, the water spraying pipe is installed in the top end inner cavity of the heat recovery shell, and the bottom side surface of the water spraying pipe is fixedly connected with the nozzle.

[0015] Further, the number of the nozzles is several, and the several nozzles are uniformly distributed on the bottom side of the water spraying pipe.

[0016] Further, the hot water extraction mechanism comprises a water extraction pump, an exhaust pipe, a water extraction pipe and a filter assembly, the input end of the water extraction pump is connected with the inner cavity of the hot water collecting tank through the water extraction pipe, the output end of the water extraction pump is fixedly connected with the exhaust pipe, and the tail end of the water extraction pipe is provided with the filter assembly for filtering and intercepting impurities.

[0017] Further, the filter assembly comprises a filter shell, a filter screen, a fastening bolt and a fastening plate, the filter shell is sleeved at the tail end of the water extraction pipe, the side surface of the filter shell is provided with the filter screen, the top end of the filter shell is threadedly penetrated by the fastening bolt, and the tail end of the fastening bolt is attached to the fastening plate.

[0018] Further, the tail end of the fastening bolt penetrates the top end side surface of the filter shell, the outer side surface of the fastening plate is provided with a rotating groove, a rotating block is rotatably connected in the inner cavity of the rotating groove, and the tail end of the fastening bolt is fixedly connected with the rotating block.

[0019] Further, the number of the fastening plates is two, the two fastening plates are attached to the tail end of the water extraction pipe, and the fastening plates are in arc-shaped structure in the top view.

[0020] Further, the top of the filter shell is attached to a sealing plate which is fixedly sleeved on the surface of the water extraction pipe, and the bottom end of the water extraction pipe is fixedly connected with a limiting ring for being attached to the fastening plate.

[0021] On the basis of the common knowledge in the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, the preferred examples of the present application are obtained.

[0022] The positive progress effect of the present application is that:

[0023] The waste heat recovery device has the advantages that the hot waste gas of the dried feather is extracted into the heat recovery shell through the action of the air extraction mechanism, the hot waste gas is quickly discharged, the external cold water is extracted through the action of the heat exchange water spraying assembly, the cold water is finally sprayed in the heat recovery shell, the sprayed cold water is sprayed against the extracted hot gas, the heat in the hot gas is transferred to the cold water, heat exchange and cooling of the hot waste gas are realized, the cold water is heated, subsequent use is facilitated, energy consumption is reduced, cost is reduced, economic benefit is improved, energy saving is realized, the hot water extraction mechanism is arranged, the collected hot water is extracted after impurity filtration, water quality of the extracted hot water is improved, and use demand is met. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description only represent some embodiments of the present application.

[0025] Figure 1 It is a perspective structural schematic view of the waste heat recovery device.

[0026] Figure 2 It is a front side main view structural schematic view of the waste heat recovery device.

[0027] Figure 3 It is a front side sectional view structural schematic view of the waste heat recovery device.

[0028] Figure 4 It is a whole top view structural schematic view of the waste heat recovery device.

[0029] Figure 5 It is a whole left side perspective structural schematic view of the waste heat recovery device.

[0030] Figure 6 It is a Figure 2 It is a local enlarged structural schematic view of A in the waste heat recovery device.

[0031] Figure 7 It is a whole bottom view structural schematic view of the waste heat recovery device.

[0032] EXPLANATION OF REFERENCE NUMERALS

[0033] 1, support seat; 2, heat recovery shell; 3, air outlet pipe; 4, hot water discharge pipe; 5, hot water collection tank; 6, hot water pumping mechanism; 61, water pump; 62, discharge pipe; 63, water pumping pipe; 64, filter assembly; 641, filter shell; 642, filter screen; 643, fastening bolt; 644, fastening plate; 7, air pumping mechanism; 71, air pump; 72, air pumping pipe; 73, air discharge pipe; 74, air discharge nozzle; 8, heat exchange water spraying assembly; 81, water supply pipe; 82, water spraying pipe; 83, nozzle; 84, water supply pump; 85, water pumping pipe. DETAILED DESCRIPTION

[0034] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person of ordinary skill in the art without making creative labor should belong to the protection scope of the present application.

[0035] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or a chronological sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0036] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0037] Moreover, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For the person of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0038] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked", "sleeved" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

[0039] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0040] As shown in Figures 1-7 The waste heat recovery device comprises:

[0041] A support base 1 is provided with a heat recovery shell 2 on the top side surface, and the top end of the heat recovery shell 2 is fixedly communicated with an air outlet pipe 3;

[0042] A hot water discharge pipe 4 is communicated at the top end with the bottom of the heat recovery shell 2, and the tail end of the hot water discharge pipe 4 is communicated with a hot water collecting tank 5;

[0043] A hot water extraction mechanism 6 is communicated with the hot water collecting tank 5, and the hot water extraction mechanism 6 is used for hot water filtration and extraction;

[0044] An air extraction mechanism 7 is communicated with the heat recovery shell 2, and the air extraction mechanism 7 is used for discharging waste heat into the heat recovery shell 2;

[0045] A heat exchange water spraying assembly 8 is installed in the top end inner cavity of the heat recovery shell 2.

[0046] In use, the heat recovery shell 2 is supported and placed by the support base 1, the hot waste gas of the dried feather is extracted into the heat recovery shell 2 under the action of the air extraction mechanism 7, the rapid discharge of the hot waste gas is realized, the external cold water is extracted under the action of the heat exchange water spraying assembly 8, the cold water is finally sprayed in the heat recovery shell 2, the sprayed cold water is sprayed against the extracted hot gas, the heat in the hot gas is transferred to the cold water, thereby realizing heat exchange and cooling of the hot waste gas, realizing heat exchange, heating the cold water, facilitating subsequent use, reducing energy consumption, reducing cost, improving economic benefit, realizing energy saving, and the collected hot water is extracted after impurity filtration under the action of the hot water extraction mechanism 6, the water quality of the hot water extraction is improved, and the use requirement is met.

[0047] The air extraction mechanism 7 comprises an air extraction pump 71, an air extraction pipe 72, an exhaust pipe 73 and an exhaust nozzle 74, the input end of the air extraction pump 71 is fixedly communicated with the air extraction pipe 72, the output end of the air extraction pump 71 is fixedly communicated with the exhaust pipe 73, and the exhaust nozzle 74 is installed at the top side of the tail end of the exhaust pipe 73.

[0048] In use, the air extraction pump 71 draws the hot waste gas of the dried feather into the air extraction pipe 72, the drawn hot waste gas is discharged into the exhaust pipe 73, and finally discharged through the exhaust nozzle 74, so that the hot gas is quickly extracted and then concentratedly discharged,

[0049] The tail end of the exhaust pipe 73 penetrates through the top end side surface of the heat recovery shell 2, and the end head of the exhaust pipe 73 extending into the heat recovery shell 2 is provided with the exhaust nozzle 74.

[0050] The heat exchange water spraying assembly 8 comprises a water supply pipe 81, a water spraying pipe 82, a nozzle 83, a water supply pump 84 and a water extraction pipe 85, the input end of the water supply pump 84 is fixedly communicated with the water extraction pipe 85, the output end of the water supply pump 84 is fixedly communicated with the water supply pipe 81, the tail end of the water supply pipe 81 is communicated with the water spraying pipe 82, the water spraying pipe 82 is installed in the top end cavity of the heat recovery shell 2, and the bottom side surface of the water spraying pipe 82 is fixedly communicated with the nozzle 83.

[0051] The external cold water is communicated with the water extraction pipe 85, under the action of the water supply pump 84, the external water is injected into the water spraying pipe 82 through the water supply pipe 81, and finally sprayed out through the nozzle 83, the sprayed water collides with the heat of the exhaust nozzle 74, so that the water and the hot waste gas are contacted by spraying, the heat exchange and cooling of the hot waste gas are realized, the heat exchange is realized, the cold water is heated, the subsequent use is facilitated, the consumption of energy is reduced, the cost is reduced, the economic benefit is improved, and energy saving is realized.

[0052] The number of the nozzles 83 is several, and the several nozzles 83 are uniformly distributed on the bottom side of the water spraying pipe 82.

[0053] The hot water extraction mechanism 6 comprises a water extraction pump 61, a discharge pipe 62, a water extraction pipe 63 and a filter assembly 64, the input end of the water extraction pump 61 is communicated with the inner cavity of the hot water collecting tank 5 through the water extraction pipe 63, the output end of the water extraction pump 61 is fixedly communicated with the discharge pipe 62, and the tail end of the water extraction pipe 63 is provided with the filter assembly 64 for filtering and intercepting impurities.

[0054] In use, the cold water and the hot waste gas are sprayed for heat exchange, and the impurities in the hot waste gas are also washed, the residual impurities enter the hot water collecting tank 5 along with the hot water, under the action of the water extraction pump 61, the hot water is extracted by the water extraction pump 61, the hot water before extraction is filtered by the filter assembly 64, so that the cleanliness of the hot water is ensured, the extracted hot water is filtered, the water quality of the extracted hot water is improved, and the use requirement is met.

[0055] The filter assembly 64 comprises a filter shell 641, a filter screen 642, a fastening bolt 643 and a fastening plate 644, the filter shell 641 is sleeved at the end of the water suction pipe 63, the side surface of the filter shell 641 is provided with the filter screen 642, the top end of the filter shell 641 is threaded through the fastening bolt 643, and the end of the fastening bolt 643 is attached to the fastening plate 644.

[0056] The filter shell 641 is sleeved at the end of the water suction pipe 63, the top end of the filter shell 641 is attached to the bottom side of the sealing plate, the top end of the filter shell 641 is sealed, the fastening bolt 643 is rotated, the fastening bolt 643 pushes the rotationally connected fastening plate 644 to be attached to the water suction pipe 63, the filter shell 641 is fixedly sleeved at the end of the water suction pipe 63, and the filter screen 642 is arranged.

[0057] The end of the fastening bolt 643 penetrates through the side surface of the top end of the filter shell 641, the outer side surface of the fastening plate 644 is provided with a rotating groove, a rotating block is rotationally connected in the rotating groove, and the end of the fastening bolt 643 is fixedly connected with the rotating block.

[0058] The number of the fastening plates 644 is two, the two fastening plates 644 are attached to the end of the water suction pipe 63, and the fastening plate 644 is in a circular arc structure in a top view.

[0059] The top of the filter shell 641 is attached to a sealing plate fixedly sleeved on the surface of the water suction pipe 63, and the bottom end of the water suction pipe 63 is fixedly connected with a limiting ring used for being attached to the fastening plate 644.

[0060] The circuit and electronic components and modules are all prior art, and those skilled in the art can realize them without further description, and the content protected by the application does not involve improvement of software and methods.

[0061] The utility model is not limited to the above-mentioned embodiment, no matter make any change in its shape or structure, all fall in the protection scope of the utility model, the protection scope of the utility model is defined by the appended claims, those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.

Claims

1. A waste heat recovery device, characterized in that, The waste heat recovery device includes: Support base (1), a heat recovery shell (2) is installed on the top side surface of the support base (1), and an air outlet pipe (3) is fixedly connected to the top of the heat recovery shell (2). Hot water drain pipe (4), the top end of the hot water drain pipe (4) is connected to the bottom of the heat recovery shell (2), and the end of the hot water drain pipe (4) is connected to the hot water collection tank (5); Hot water extraction mechanism (6) is connected to hot water collection tank (5) and is used for hot water filtration and extraction. The exhaust mechanism (7) is connected to the heat recovery shell (2) and is used to discharge waste heat into the heat recovery shell (2); Heat exchange water spray assembly (8) is installed in the inner cavity at the top of the heat recovery shell (2).

2. The waste heat recovery device as described in claim 1, characterized in that: The air extraction mechanism (7) includes an air pump (71), an air extraction pipe (72), an exhaust pipe (73), and an exhaust nozzle (74). The air pump (71) has an input end that is fixedly connected to the air extraction pipe (72), and the air pump (71) has an output end that is fixedly connected to the exhaust pipe (73). An exhaust nozzle (74) is installed on the top side of the end of the exhaust pipe (73).

3. The waste heat recovery device as described in claim 2, characterized in that: The exhaust pipe (73) extends through the top side surface of the heat recovery shell (2), and an exhaust nozzle (74) is installed at the top end of the exhaust pipe (73) inside the heat recovery shell (2).

4. The waste heat recovery device as described in claim 1, characterized in that: The heat exchange spray water assembly (8) includes a water supply pipe (81), a spray water pipe (82), a nozzle (83), a water supply pump (84), and a water pumping pipe (85). The water supply pump (84) has a fixed connection to the water pumping pipe (85) at its input end and a fixed connection to the water supply pipe (81) at its output end. The end of the water supply pipe (81) is connected to the spray water pipe (82). The spray water pipe (82) is installed in the inner cavity at the top of the heat recovery shell (2). The nozzle (83) is fixedly connected to the bottom surface of the spray water pipe (82).

5. The waste heat recovery device as described in claim 4, characterized in that: The number of nozzles (83) is several, and the several nozzles (83) are evenly distributed on the bottom side of the water spray pipe (82).

6. The waste heat recovery device as described in claim 1, characterized in that: The hot water extraction mechanism (6) includes a water pump (61), a discharge pipe (62), a water pumping pipe (63), and a filter assembly (64). The input end of the water pump (61) is connected to the inner cavity of the hot water collection tank (5) through the water pumping pipe (63). The output end of the water pump (61) is fixedly connected to the discharge pipe (62). The end of the water pumping pipe (63) is equipped with a filter assembly (64) for filtering and intercepting impurities.

7. The waste heat recovery device as described in claim 6, characterized in that: The filter assembly (64) includes a filter housing (641), a filter screen (642), a fastening bolt (643), and a fastening plate (644). The filter housing (641) is sleeved on the end of the water pump pipe (63). The filter screen (642) is installed on the side surface of the filter housing (641). The fastening bolt (643) is threaded through the top of the filter housing (641). The end of the fastening bolt (643) is attached to the fastening plate (644).

8. The waste heat recovery device as described in claim 7, characterized in that: The end of the fastening bolt (643) penetrates the top side surface of the filter shell (641). A rotating groove is provided on the outer surface of the fastening plate (644). A rotating block is rotatably connected to the inner cavity of the rotating groove. The end of the fastening bolt (643) is fixedly connected to the rotating block.

9. The waste heat recovery device as described in claim 7, characterized in that: There are two fastening plates (644), and the two fastening plates (644) are attached to the end of the water pipe (63). The fastening plate (644) has a circular arc structure when viewed from above.

10. The waste heat recovery device as described in claim 7, characterized in that: The top of the filter housing (641) is fitted with a sealing plate that is fixedly sleeved on the surface of the water pump pipe (63), and the bottom end of the water pump pipe (63) is fixedly connected with a limiting ring for fitting with the fastening plate (644).

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