Drainer with heat recovery function

Abstract

The utility model discloses a drainer with a heat recovery function, which belongs to the technical field of waste heat recovery devices and comprises a drainer main pipe, the outer side wall of the drainer main pipe is fixedly connected with a heat preservation shell, a water inlet is inserted in the upper portion of one side of the heat preservation shell, and the inner end of the water inlet is communicated with a heat exchange spiral pipe. A water outlet is formed in the lower portion of one side of the heat preservation shell in an inserted mode, the inner end of the water outlet communicates with the end, away from the water inlet, of the heat exchange spiral pipe, a discharging pipe is fixedly connected to the upper end of the water discharging main pipe, a discharging mechanism is arranged in the discharging pipe, and a smashing box communicates with the upper end of the discharging pipe. According to the utility model, the synchronous driving mechanism, the crushing mechanism and the blanking mechanism are arranged, so that when the motor is started to work, the crushing mechanism and the blanking mechanism can be driven to synchronously work, impurities in hot wastewater are crushed and then conveyed to move downwards, the blockage of the drainage main pipe can be prevented, and the working performance of the drainer is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recovery device technical field, specifically a sewer with heat recovery function. BACKGROUND

[0002] Waste heat refers to the limitation of history, technology, concept and other factors, in the energy consumption device of the industrial enterprise that has been put into operation, the sensible heat and latent heat of the original design that is not reasonably utilized, which includes high-temperature waste gas waste heat, cooling medium waste heat, waste steam and waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas, waste liquid and waste material waste heat, etc. With the improvement of people's living standards, hot water is used more and more widely, such as domestic hot water and industrial hot water, etc. The waste water after the use of hot water is still relatively high in temperature. If the waste water is directly discharged into the sewer, it will inevitably cause waste of heat.

[0003] In the Chinese patent sewer with heat recovery function (patent No. CN212153577U), the device includes an outer cylinder, a cylinder cover is buckled on the top of the outer cylinder, the cylinder cover is coaxially connected with an isolation pipe, the isolation pipe divides the inner space of the outer cylinder into an outer water tank and an inner water tank from outside to inside in turn, the cylinder cover is also provided with a water inlet communicating with the outer water tank, the outer water tank is provided with a first coil pipe, the inner water tank is provided with a second coil pipe communicating with the first coil pipe at the head and tail, the bottom of the outer cylinder is provided with a sewage outlet communicating with the inner water tank, the sewage outlet is coaxially detachably connected with a drain pipe extending into the inner water tank. By setting the detachable cylinder cover and the drain pipe, the outer cylinder, the inner cylinder, the first coil pipe and the second coil pipe can be easily cleaned, and the long-term cleaning and high-efficiency heat absorption efficiency can be maintained. However, the device does not have the function of preventing blockage, and a large amount of debris and dirt may be mixed in the waste water, which may cause the sewer to be blocked, the subsequent cleaning is troublesome, and the working performance of the sewer is affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sewer with heat recovery function to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides following technical scheme: a sewer with heat recovery function, including sewer main pipe, the outside wall of sewer main pipe is fixedly connected with heat preservation shell, the upper portion of one side of heat preservation shell is inserted with water inlet, the inner end of water inlet is equipped with heat exchange spiral pipe, the lower portion of one side of heat preservation shell is inserted with water outlet, the inner end of water outlet is in communication with the one end of heat exchange spiral pipe away from water inlet, the upper end of sewer main pipe is fixedly connected with downcomer, downcomer is equipped with downcomer mechanism, the upper end of downcomer is in communication with the crushing box of being equipped with, the crushing box is equipped with crushing mechanism, the one side of downcomer and crushing box is fixedly connected with synchronous drive mechanism, synchronous drive mechanism is fixedly connected with downcomer mechanism, crushing mechanism respectively, the upper side wall of crushing box is in communication with sewer connector;

[0006] The synchronous drive mechanism includes a housing fixed to one side of the downcomer and the crushing box, a motor fixedly connected to one side of the housing, a main shaft of the motor extending into the housing and fixedly connected with a driving wheel, one end of the crushing mechanism fixedly connected with the driving wheel, and one end of the downcomer mechanism extending into the housing and fixedly connected with a driven wheel. The driving wheel is in transmission connection with the driven wheel through a transmission belt.

[0007] As a further scheme of the utility model: wherein, the downcomer mechanism includes a rotating shaft fixedly connected with the driven wheel, one end of the rotating shaft extending into the downcomer and fixedly connected with a first bevel gear, a support frame fixedly connected in the downcomer, a spiral downcomer rod rotatably connected with the support frame, and a second bevel gear fixedly connected with the first bevel gear at the upper end of the spiral downcomer rod.

[0008] As a further scheme of the utility model: wherein, a through hole is formed in the side wall of the downcomer, and the rotating shaft is rotatably connected with the through hole through a waterproof bearing.

[0009] As a further scheme of the utility model: wherein, the crushing mechanism includes two rotating rods rotatably arranged in the crushing box, one end of one of the rotating rods fixedly connected with the driving wheel, two meshing connected cogwheels fixedly connected at the same side of the two rotating rods, and a crushing knife fixedly connected on both of the rotating rods in the crushing box.

[0010] As a further scheme of the utility model: wherein, a protective cover is fixedly connected to one side of the crushing box, and the two cogwheels are located in the protective cover.

[0011] As a further scheme of the utility model: wherein, a temperature sensor is inserted into the upper side wall of the heat preservation shell, a control panel is fixedly connected to the front side wall of the heat preservation shell, and the control panel is electrically connected with the temperature sensor and the motor respectively.

[0012] As a further scheme of the utility model: wherein, the outer side wall of the sewer main pipe at the bottom of the heat preservation shell is fixedly connected with a clamping cover, the inner wall of the clamping cover is fixedly connected with a sealing soft ring of rubber material.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The sewer with heat recovery function, through the synchronous drive mechanism, the crushing mechanism and the discharging mechanism, when the motor is started to work, the driving wheel can be driven to rotate, because the two circular gear wheels are meshed and connected, at this time, the two groups of crushing knives on the two rotating rods are meshed and rotated, the hot wastewater impurities falling into the crushing box can be crushed, so that the subsequent sewer is prevented from being blocked; when the motor is started to work, because the driving wheel is driven by the transmission belt and the driven wheel, the driven wheel can be driven to rotate, and then the rotating shaft is driven to rotate, because the first bevel gear and the second bevel gear are meshed, the spiral discharging rod is driven to rotate, the hot wastewater impurities falling into the discharging pipe can be forced to be transported downward, and then the hot wastewater impurities are prevented from blocking the sewer main pipe, and the working performance of the sewer is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a front view cross-sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is a Figure 2 enlarged structure schematic diagram of the A place of the utility model;

[0018] Figure 4 It is a top view cross-sectional structure schematic diagram of the crushing box of the utility model.

[0019] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:

[0020] 1, sewer main pipe; 2, heat preservation shell; 3, water inlet; 4, heat exchange spiral pipe; 5, water outlet; 6, discharging pipe; 7, crushing box; 8, shell; 9, motor; 10, driving wheel; 11, driven wheel; 12, transmission belt; 13, rotating shaft; 14, first bevel gear; 15, support frame; 16, spiral discharging rod; 17, second bevel gear; 18, rotating rod; 19, circular gear wheel; 20, crushing knife; 21, protective cover; 22, temperature sensor; 23, control panel; 24, clamping cover; 25, sealing soft ring; 26, sewer connector. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 4The utility model discloses a sewer with heat recovery function, the sewer of heat recovery function is prior art, so here the heat recovery technology is not explained too much, including sewer main pipe 1, sewer main pipe 1 can also be designed into the curved type, increase the length of flowing through, the outside wall of sewer main pipe 1 is fixedly connected with heat preservation shell 2, and the upper portion of one side of heat preservation shell 2 is inserted with water inlet 3, and the inner end of water inlet 3 is connected with heat exchange spiral pipe 4, and the lower portion of one side of heat preservation shell 2 is inserted with water outlet 5, and the inner end of water outlet 5 is communicated with the end of heat exchange spiral pipe 4 away from water inlet 3, and the external water source enters heat exchange spiral pipe 4 from water inlet 3, and carries out heat exchange heating with the hot waste water in sewer main pipe 1, recovers the heat in hot waste water, and the upper end of sewer main pipe 1 is fixedly connected with downcomer 6, and downcomer 6 is equipped with downcomer mechanism, and the upper end of downcomer 6 is connected with crushing box 7, and crushing box 7 is equipped with crushing mechanism, and the side of downcomer 6 and crushing box 7 is fixedly connected with synchronous drive mechanism, and synchronous drive mechanism is fixedly connected with downcomer mechanism and crushing mechanism respectively, and the upper side wall of crushing box 7 is connected with sewer connector 26, and is connected with the waste water outlet end of waste water production equipment;

[0022] Synchronous drive mechanism includes the shell 8 of being fixed in the side of downcomer 6 and crushing box 7, the side of shell 8 is fixedly connected with motor 9, and the main shaft end of motor 9 is inserted into shell 8 and is fixedly connected with driving wheel 10, and one end of crushing mechanism is fixedly connected with driving wheel 10, and one end of downcomer mechanism is inserted into shell 8 and is fixedly connected with driven wheel 11, and driving wheel 10 is drivenly connected with driven wheel 11 through transmission belt 12, when starting motor 9 works, can drive the fixed crushing mechanism of driving wheel 10 and work, since driving wheel 10 is driven with driven wheel 11 through transmission belt 12, and then drive the fixed downcomer mechanism of driven wheel 11 and work, through one motor 9 drive two mechanism work, save equipment cost.

[0023] As Figure 3 The downcomer mechanism includes the rotating shaft 13 fixedly connected with driven wheel 11, and one end of rotating shaft 13 is inserted into downcomer 6 and is fixedly connected with first bevel gear 14, and downcomer 6 is fixedly connected with support frame 15, and spiral downcomer rod 16 is inserted and rotatably connected on support frame 15, and the upper end of spiral downcomer rod 16 is fixedly connected with second bevel gear 17 meshingly connected with first bevel gear 14, when driven wheel 11 rotates, can drive rotating shaft 13 to rotate, since first bevel gear 14 is meshed with second bevel gear 17, and then drive spiral downcomer rod 16 to rotate, can forcibly transport the hot waste water impurities falling into downcomer 6 and move down, and then prevent the hot waste water impurities from causing the blockage of sewer main pipe 1.

[0024] As Figure 3 The side wall of downcomer 6 is provided with through hole, and the through hole is rotatably connected with rotating shaft 13 through waterproof bearing, so that rotating shaft 13 rotates stably, and plays a role in preventing water leakage.

[0025] As shown in Figure 4 : the crushing mechanism includes two rotating shafts 18 arranged in the crushing box 7, one end of one of the rotating shafts 18 is fixedly connected with the driving wheel 10, the same side end of the two rotating shafts 18 is fixedly connected with two meshing connected cogwheels 19, two sets of crushing knives 20 are fixedly connected on the two rotating shafts 18 in the crushing box 7, when the motor 9 drives the driving wheel 10 to rotate, since the two cogwheels 19 are meshing connected, at this time, the two sets of crushing knives 20 on the two rotating shafts 18 are meshing rotated, the hot wastewater impurities falling into the crushing box 7 can be crushed for subsequent drainage to prevent blockage.

[0026] As shown in Figure 4 : the crushing box 7 is fixedly connected with a protective cover 21 on one side, the two cogwheels 19 are located in the protective cover 21, which plays a dustproof and waterproof protection role.

[0027] As shown in Figure 2 : the upper side wall of the heat preservation shell 2 is inserted with a temperature sensor 22 for monitoring the temperature inside the sewer, the front side wall of the heat preservation shell 2 is fixedly connected with a control panel 23, the control panel 23 is electrically connected with the temperature sensor 22 and the motor 9, which is convenient to operate, and the related circuit is prior art, which can be realized by those skilled in the art without further description.

[0028] As shown in Figure 2 : the outer side wall of the sewer main pipe 1 at the bottom of the heat preservation shell 2 is fixedly connected with a clamping cover 24, the inner wall of the clamping cover 24 is fixedly connected with a sealing soft ring 25 made of rubber material, which is convenient to clamp the sewer main pipe 1 on the sewer pipe equipment, and can also be changed into a threaded interface according to the needs.

[0029] Working principle: in the device, the wastewater of the wastewater production equipment is connected with the sewer connector 26, the external water source enters the heat exchange spiral pipe 4 from the water inlet 3, and exchanges heat with the hot wastewater in the sewer main pipe 1 to heat the wastewater, and the heat in the hot wastewater is recovered; when the motor 9 is started to work, the driving wheel 10 can be driven to rotate, since the two cogwheels 19 are meshing connected, at this time, the two sets of crushing knives 20 on the two rotating shafts 18 are meshing rotated, the hot wastewater impurities falling into the crushing box 7 can be crushed for subsequent drainage to prevent blockage; when the motor 9 is started to work, since the driving wheel 10 is driven by the transmission belt 12 and the driven wheel 11, the driven wheel 11 is driven to rotate, and then the rotating shaft 13 is driven to rotate, since the first bevel gear 14 is meshing with the second bevel gear 17, the spiral feeding rod 16 is driven to rotate, the hot wastewater impurities falling into the feeding pipe 6 can be forced to be transported downward, thereby preventing the hot wastewater impurities from causing blockage of the sewer main pipe 1, and ensuring the working performance of the sewer.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A sewer with a heat recovery function, comprising a sewer main pipe (1), characterized in that, The outer side wall of the sewer main pipe (1) is fixedly connected with a heat preservation shell (2), a water inlet (3) is inserted on the upper side of the heat preservation shell (2), the inner end of the water inlet (3) is communicated with a heat exchange spiral pipe (4), a water outlet (5) is inserted on the lower side of the heat preservation shell (2), the inner end of the water outlet (5) is communicated with the end of the heat exchange spiral pipe (4) away from the water inlet (3), the upper end of the sewer main pipe (1) is fixedly connected with a discharging pipe (6), the discharging pipe (6) is provided with a discharging mechanism, the upper end of the discharging pipe (6) is communicated with a crushing box (7), the crushing box (7) is provided with a crushing mechanism, the discharging pipe (6) and the crushing box (7) are fixedly connected with a synchronous driving mechanism on one side, the synchronous driving mechanism is fixedly connected with the discharging mechanism and the crushing mechanism respectively, the upper side wall of the crushing box (7) is communicated with a sewer connector (26). The synchronous driving mechanism comprises a housing (8) fixed on one side of the discharging pipe (6) and the crushing box (7), the housing (8) is fixedly connected with a motor (9) on one side, the main shaft end of the motor (9) penetrates into the housing (8) and is fixedly connected with a driving wheel (10), one end of the crushing mechanism is fixedly connected with the driving wheel (10), one end of the discharging mechanism penetrates into the housing (8) and is fixedly connected with a driven wheel (11), the driving wheel (10) is in transmission connection with the driven wheel (11) through a transmission belt (12).

2. The drain with heat recovery function according to claim 1, characterized in that, The discharging mechanism comprises a rotating shaft (13) fixedly connected with the driven wheel (11), one end of the rotating shaft (13) penetrates into the discharging pipe (6) and is fixedly connected with a first bevel gear (14), the discharging pipe (6) is fixedly connected with a support frame (15), the support frame (15) is inserted and rotatably connected with a spiral discharging rod (16), the upper end of the spiral discharging rod (16) is fixedly connected with a second bevel gear (17) meshed with the first bevel gear (14).

3. The drain with heat recovery function according to claim 2, wherein A through hole is formed in the side wall of the discharging pipe (6), the through hole is rotatably connected with the rotating shaft (13) through a waterproof bearing.

4. The drain with heat recovery function according to claim 1, wherein The crushing mechanism comprises two rotating rods (18) rotatably arranged in the crushing box (7), one end of one of the rotating rods (18) is fixedly connected with the driving wheel (10), the same side ends of the two rotating rods (18) are fixedly connected with two meshed gear wheels (19), the crushing knives (20) are fixedly connected on the two rotating rods (18) in the crushing box (7).

5. The drain with heat recovery function according to claim 4, wherein A protective cover (21) is fixedly connected on one side of the crushing box (7), the two gear wheels (19) are located in the protective cover (21).

6. The drain with heat recovery function according to claim 1, wherein A temperature sensor (22) is inserted on the upper side wall of the heat preservation shell (2), a control panel (23) is fixedly connected on the front side wall of the heat preservation shell (2), the control panel (23) is electrically connected with the temperature sensor (22) and the motor (9) respectively.

7. The drain with heat recovery function according to claim 1, wherein A clamping cover (24) is fixedly connected on the outer side wall of the sewer main pipe (1) at the bottom of the heat preservation shell (2), a sealing soft ring (25) made of rubber is fixedly connected on the inner wall of the clamping cover (24).

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