Waste heat recovery device based on graphite heat exchanger

Abstract

The utility model discloses a waste heat recovery device based on a graphite heat exchanger, and relates to the technical field of waste heat recovery. The waste heat recovery device based on the graphite heat exchanger comprises a base, the heat exchanger and a box body are fixedly installed on the upper surface of the base, a net plate is fixedly installed in the box body, a rubber strip is fixedly installed on one side of the net plate, one side of the heat exchanger communicates with a connecting pipe, and one end of the connecting pipe communicates with the top of the box body; a connecting pipe is arranged in the box body, one end, located in the box body, of the connecting pipe is communicated with a heat exchange pipe, one side of the box body is communicated with a discharging pipe, and a box door is hinged to the front surface of the box body through a hinge. And therefore, the cleanliness of the device during heat recovery is improved, the device is convenient to use by workers, and the use efficiency of the device is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recovery technology field, concretely is a waste heat recovery device based on graphite heat exchanger. BACKGROUND

[0002] Heat exchanger, is the partial heat of hot fluid is transmitted to cold fluid's equipment, also called heat exchanger, heat exchanger in chemical industry, petroleum, power, food and other many industrial production occupies important position, and heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler etc. in chemical production, application is wide, for example, the low temperature polytetrafluoroethylene heat exchanger of power plant is the new type device equipment that power plant carries out waste heat recovery to reduce the temperature of flue gas, adopts fluorine plastic heat exchanger, can prevent acid corrosion, and the temperature of flue gas is reduced to within 100 degrees, and various types of heat exchanger of domestic gradually invests actual production application and obtains good effect, the existing patent, patent announcement No. CN106482543A discloses a heat exchanger of boiler waste heat recovery and recycling device, is equipped with the smoke inlet at the top, is equipped with the heat exchange pipe that is M-shaped in the inside, the end of heat exchange pipe is equipped with water inlet pipe and water outlet pipe respectively, the heat exchange pipe is processed from heat exchange pipe forming material, the heat exchanger of boiler waste heat recovery and recycling device and manufacturing method thereof, by reasonably designing the structure of heat exchanger, and optimizing manufacturing process, the heat exchange efficiency of heat exchanger is significantly improved, to meet the heat exchange demand of boiler waste heat recovery and recycling device.

[0003] In view of the above-mentioned related technology, the inventor believes that the following defects exist: in the actual application process, it is inconvenient to fully utilize the waste heat, and the impurities in the hot gas cannot be filtered during utilization, thereby reducing the use efficiency of the device, so a waste heat recovery device based on a graphite heat exchanger is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a waste heat recovery device based on a graphite heat exchanger, which solves the problems in the above background art.

[0005] To achieve the above object, the utility model realizes the following technical scheme: a waste heat recovery device based on a graphite heat exchanger, comprising a base, a heat exchanger and a box body are fixedly installed on the upper surface of the base, a net plate is fixedly installed in the box body, a rubber strip is fixedly installed on one side of the net plate, a connecting pipe is communicated with one side of the heat exchanger, one end of the connecting pipe is communicated with the top of the box body, a heat exchange pipe is communicated with one end of the connecting pipe in the box body, and a discharge pipe is communicated with one side of the box body.

[0006] The front surface of the box body is hingedly connected with a box door, one side of the box door is fixedly provided with a limiting block, the front surface of the box body is fixedly provided with an inserting block, an inserting rod is inserted into the inserting block, the top of the inserting rod is fixedly provided with a pulling block, the bottom of the inserting rod is inserted into the top of the limiting block, and the surface of the inserting rod is provided with a reset spring.

[0007] Preferably, the support rod is provided with an installation plate at the bottom, the installation plate is provided with an installation hole, the installation hole is a long circular hole, and the lower surface of the installation plate is provided with an anti-skid pattern.

[0008] Preferably, the bottom of the support rod is provided with a cavity, the inner top wall of the cavity is fixedly provided with a damping rod, the bottom of the damping rod is fixedly provided with a piston block, the bottom of the piston block is fixedly connected with the top of the installation plate, and the upper surface of the installation plate is in contact with the lower surface of the support rod.

[0009] Preferably, the top of the reset spring is fixedly connected with the bottom of the pulling block, the top of the reset spring is fixedly connected with the upper surface of the inserting block, the inserting block is provided with a rod hole for the inserting rod to pass through, and the inner wall of the rod hole is in sliding connection with the surface of the inserting rod.

[0010] Preferably, the front surface of the box door is fixedly provided with a handle, and the surface of the handle is provided with an anti-skid pattern.

[0011] Preferably, the top of the box body is communicated with an air outlet pipe, and the surface of the air outlet pipe is communicated with a one-way valve.

[0012] Preferably, the back surface of the box door is attached to one side of the rubber strip, and the back surface of the box door is attached to the front surface of the box door. Beneficial effects

[0013] The utility model provides a kind of waste heat recovery device based on graphite heat exchanger.Compared with prior art, it has the following beneficial effects:

[0014] The waste heat recovery device based on graphite heat exchanger is filtered after heat exchange during use by the setting of the screen and the rubber strip, avoids impurities from being discharged through the discharge pipe during use, improves the cleanliness when the device recovers heat, facilitates the use of staff, and thus improves the use efficiency of the device.

[0015] The pulling block and the inserting rod are set, which facilitates the insertion and positioning of the limiting block during use, facilitates the installation and positioning during use, facilitates subsequent use, improves the convenience of opening and closing of the box door, and facilitates the operation of staff. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional sectional view structure schematic diagram of the utility model.

[0018] Figure 3 It is a three-dimensional sectional view structure schematic diagram of the utility model supporting rod.

[0019] Figure 4 It is the utility model Figure 1 The structure amplification schematic diagram of A place in the middle.

[0020] In the drawing: 1, base; 2, heat exchanger; 3, box; 4, screen; 5, rubber strip; 6, connecting pipe; 7, heat exchange pipe; 8, discharge pipe; 9, box door; 10, limit block; 11, plug-in block; 12, plug-in rod; 13, reset spring; 14, supporting rod; 15, mounting plate; 16, damping rod; 17, piston block; 18, air outlet pipe; 19, pull block. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a waste heat recovery device based on graphite heat exchanger, including base 1, the upper surface of base 1 is fixedly installed with heat exchanger 2 and box 3, the inside of box 3 is fixedly installed with screen 4, the side of screen 4 is fixedly installed with rubber strip 5, the side of heat exchanger 2 is communicated with connecting pipe 6, one end of connecting pipe 6 is communicated with the top of box 3, the end of connecting pipe 6 in box 3 is communicated with heat exchange pipe 7, the side of box 3 is communicated with discharge pipe 8, screen 4 and rubber strip 5 are set, in the process of use, heat-exchanged gas can be filtered, avoid in the process of use, impurity is discharged through discharge pipe 8, to improve the cleanliness when the device recovers heat, facilitate the use of staff, to improve the use efficiency of the device.

[0023] The front surface of box 3 is hinged with box door 9 by hinge, the side of box door 9 is fixedly installed with limit block 10, the front surface of box 3 is fixedly installed with plug-in block 11, plug-in rod 12 is inserted on plug-in block 11, pull block 19 is fixedly installed on the top of plug-in rod 12, the bottom of plug-in rod 12 is inserted with the top of limit block 10, reset spring 13 is set around the surface of plug-in rod 12.

[0024] Please refer to Figure 2 And Figure 3The bottom of the base 1 is fixedly provided with a supporting rod 14 at each corner, the bottom of the supporting rod 14 is provided with a mounting plate 15, the mounting plate 15 is provided with a mounting hole, the mounting hole is an oblong hole, the lower surface of the mounting plate 15 is provided with an anti-skid pattern, the bottom of the supporting rod 14 is provided with a cavity, the inner top wall of the cavity is fixedly provided with a damping rod 16, the bottom of the damping rod 16 is fixedly provided with a piston block 17, the bottom of the piston block 17 is fixedly connected with the top of the mounting plate 15, and the upper surface of the mounting plate 15 is in contact with the lower surface of the supporting rod 14.

[0025] Referring to Figure 1 and Figure 4 The top of the reset spring 13 is fixedly connected with the bottom of the pull block 19, the top of the reset spring 13 is fixedly connected with the upper surface of the plug-in block 11, the plug-in block 11 is provided with a rod hole for the plug rod 12 to pass through, and the inner wall of the rod hole is in sliding connection with the surface of the plug rod 12. The pull block 19 and the plug rod 12 are arranged, which facilitates the plug-in positioning of the limiting block 10 in use, thereby facilitating the installation and positioning of the limiting block 10 in use, thus facilitating the subsequent use, improving the convenience of opening and closing of the box door 9, and facilitating the operation of the staff.

[0026] Referring to Figure 1 The front surface of the box door 9 is fixedly provided with a handle, the surface of the handle is provided with an anti-skid pattern, the top of the box body 3 is communicated with an air outlet pipe 18, and the surface of the air outlet pipe 18 is communicated with a one-way valve.

[0027] Referring to Figure 1 The back surface of the box door 9 is attached to one side of the rubber strip 5, and the back surface of the box door 9 is attached to the front surface of the box door 9.

[0028] When working, the mesh plate 4 and the rubber strip 5 are arranged, which can filter the heat-exchanged gas in use, so as to avoid impurities from being discharged through the discharge pipe 8 in use, thereby improving the cleanliness of the device when recovering heat, facilitating the use of the staff, thereby improving the use efficiency of the device, the pull block 19 and the plug rod 12 are arranged, which facilitate the plug-in positioning of the limiting block 10 in use, thereby facilitating the installation and positioning of the limiting block 10 in use, thus facilitating the subsequent use, improving the convenience of opening and closing of the box door 9, and facilitating the operation of the staff.

[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A waste heat recovery device based on graphite heat exchanger, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a heat exchanger (2) and a box body (3), the inside of the box body (3) is fixedly installed with a mesh plate (4), one side of the mesh plate (4) is fixedly installed with a rubber strip (5), one side of the heat exchanger (2) is communicated with a connecting pipe (6), one end of the connecting pipe (6) is communicated with the top of the box body (3), one end of the connecting pipe (6) inside the box body (3) is communicated with a heat exchange pipe (7), one side of the box body (3) is communicated with a discharge pipe (8); The front surface of the box body (3) is hingedly connected with a box door (9), one side of the box door (9) is fixedly installed with a limiting block (10), the front surface of the box body (3) is fixedly installed with a plug-in block (11), a plug-in rod (12) is inserted on the plug-in block (11), the top of the plug-in rod (12) is fixedly installed with a pulling block (19), the bottom of the plug-in rod (12) is plugged with the top of the limiting block (10), the surface of the plug-in rod (12) is surrounded by a reset spring (13).

2. The waste heat recovery device based on graphite heat exchanger according to claim 1, characterized in that: The bottom of the base (1) is fixedly installed with a supporting rod (14), the bottom of the supporting rod (14) is provided with a mounting plate (15), the mounting plate (15) is provided with a mounting hole, the mounting hole is a long circular hole, the lower surface of the mounting plate (15) is provided with an anti-skid pattern.

3. The waste heat recovery device based on graphite heat exchanger according to claim 2, characterized in that: The bottom of the supporting rod (14) is provided with a cavity, the inner top wall of the cavity is fixedly installed with a damping rod (16), the bottom of the damping rod (16) is fixedly installed with a piston block (17), the bottom of the piston block (17) is fixedly connected with the top of the mounting plate (15), the upper surface of the mounting plate (15) is in contact with the lower surface of the supporting rod (14).

4. The waste heat recovery device based on graphite heat exchanger according to claim 1, characterized in that: The top of the reset spring (13) is fixedly connected with the bottom of the pulling block (19), the top of the reset spring (13) is fixedly connected with the upper surface of the plug-in block (11), the plug-in block (11) is provided with a rod hole for the plug-in rod (12) to pass through, and the inner wall of the rod hole is in sliding connection with the surface of the plug-in rod (12).

5. The waste heat recovery device based on graphite heat exchanger according to claim 1, characterized in that: The front surface of the box door (9) is fixedly installed with a handle, the surface of the handle is provided with an anti-skid pattern.

6. The waste heat recovery device based on graphite heat exchanger according to claim 1, characterized in that: The top of the box body (3) is communicated with an air outlet pipe (18), the surface of the air outlet pipe (18) is communicated with a one-way valve.

7. The waste heat recovery device based on graphite heat exchanger according to claim 1, characterized in that: The back surface of the box door (9) is attached to one side of the rubber strip (5), and the back surface of the box door (9) is attached to the front surface of the box door (9).

Images