Energy-saving and environment-friendly periodic blowdown flash tank

Abstract

The energy-saving and environment-friendly periodic blowdown flash tank comprises a tank body and a support, the tank body is placed on the support, the bottom end of the front face of the tank body is fixedly communicated with a drainage pipe, the top end of one side of the tank body is fixedly communicated with a water inlet pipe, an overflow opening is formed in the top end of the other side of the tank body, and a top cover is arranged at the top end of the tank body. According to the energy-saving and environment-friendly periodic blowdown flash tank, the heat exchange efficiency of the heat dissipation cylinder and the tank body is improved through the heat conduction pipe, so that steam is condensed on the heat conduction pipe and the heat dissipation cylinder, the steam is reduced, cooling is conducted, the heat dissipation efficiency is improved, and the energy-saving and environment-friendly periodic blowdown flash tank is suitable for popularization and application. A large amount of ice is avoided in winter, and potential safety hazards are reduced; meanwhile, the shaft rod drives the stirring rod to rotate, sundries in the sewage are stirred and dispersed, precipitation is avoided, residual sundries and precipitation in the device body can be reduced conveniently after drainage, the conditions of drainage pipeline blocking and residue generation are avoided, and the cleaning frequency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler equipment, in particular to an energy-saving and environment-friendly regular sewage discharge expansion container. Background Art

[0002] Periodic blowdown expansion tanks are devices used in some specific industrial and building systems, especially in heating, cooling or other liquid circulation systems. The main function of this device is to control the pressure in the system, prevent overpressure problems caused by volume expansion due to temperature changes, and keep the system clean and efficient by regularly discharging pollutants inside the system.

[0003] For the existing regular sewage expansion tank, a large amount of white water vapor is generated on the top. In winter, the white steam condenses and accumulates on the outer facade of the furnace wall to form icicles, which poses a great safety hazard. After the expansion tank is used for a long time, as the water storage time increases, debris slowly settles and accumulates, thus blocking the drainage pipe and causing residues, which need to be cleaned frequently. Utility Model Content

[0004] The purpose of the utility model is to provide an energy-saving and environmentally friendly periodic sewage expansion container to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and environmentally friendly periodic sewage expansion container, comprising a body and a bracket, the body being placed on the bracket, the bottom end of the front side of the body being fixedly connected to a drain pipe, the top end of one side of the body being fixedly connected to a water inlet pipe, the top end of the other side of the body being provided with an overflow port, the top end of the body being provided with a top cover, the top of the top cover being fixedly connected to a cylinder, the surface of the cylinder being fixedly connected to four evenly distributed ventilation pipes, the top end of the cylinder being fixedly connected to a connecting cylinder, the top end of the connecting cylinder being fixedly connected to an outer cross ventilation rack, the middle part of the top end of the outer cross ventilation rack being fixedly installed A motor is installed, an inner cross ventilation frame is fixedly provided at the center of the bottom end of the connecting cylinder, an inner cylinder located on the inner side of the cylinder is fixedly provided on the outer side of the bottom end of the inner cross ventilation frame, the bottom end of the cylinder is fixedly connected with a heat dissipation cylinder, four evenly distributed pipe sleeves are fixedly provided on the outer side of the bottom end of the heat dissipation cylinder, heat conduction pipes are provided in the four pipe sleeves, a shaft sleeve is fixedly provided at the center of the bottom end of the heat dissipation cylinder, an output end of the motor is fixedly connected with a shaft rod, the bottom end of the shaft rod sequentially passes through the connecting cylinder, the inner cylinder and the heat dissipation cylinder to extend to the inside of the device body, and a stirring rod is fixedly connected to the bottom end of the shaft rod, and a fan blade located inside the connecting cylinder is fixedly connected to the shaft rod.

[0006] Preferably, the top of the front side of the device body is fixedly connected with a ventilation pipe, and the top of the ventilation pipe is provided with a cover body for controlling the air pressure balance inside and outside the device body, and preventing debris from entering the device body through the ventilation pipe through the cover body.

[0007] Preferably, a guardrail located on the outside of the device body is fixedly connected to the outer side of the top of the bracket, two pins are provided on both sides of the front of the guardrail, and the guardrail is rotatably connected to the limit plate through four pins. Baffles are fixedly provided on the bottom of both sides of the front of the device body, and the four baffles are respectively provided corresponding to the four limit plates to fix the device body and improve the stability of the device body.

[0008] Preferably, symmetrically distributed lifting rings are fixedly provided on both sides of the top of the top cover, and the lifting rings are connected by a lifting rope of a crane to lift the top cover.

[0009] Preferably, a valve is installed on the drain pipe, and drainage is controlled by the valve.

[0010] Preferably, an overflow pipe is provided in the overflow port. When the liquid level exceeds the overflow port, sewage overflows from the overflow port. An overflow pipe is installed at the overflow port for drainage, and a plug can be installed at the overflow port to seal the overflow port.

[0011] Preferably, the shaft rod is interlacedly connected with the shaft sleeve, and the shaft sleeve fixes the shaft rod to improve the stability of the shaft rod's rotation.

[0012] Preferably, the top ends of the four heat-conducting pipes extend into the interior of the cylinder, and the bottom ends of the four heat-conducting pipes extend into the interior of the device body, and heat exchange is performed between the device body and the cylinder through the four heat-conducting pipes.

[0013] Preferably, ventilation grooves are provided on the outer sides of the top ends of the outer cross ventilation rack and the inner cross ventilation rack, so that the outer cross ventilation rack and the inner cross ventilation rack can be ventilated.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the heat exchange efficiency between the heat sink and the device body is improved through the heat pipe, so that the steam condenses on the heat pipe and the heat sink, reducing steam and cooling, avoiding the occurrence of a large amount of ice in winter, and reducing safety hazards; the shaft drives the stirring rod to rotate, stirs up the debris in the sewage and avoids precipitation, which is convenient for reducing the residual debris and precipitation in the device body after drainage, avoids the blockage of the drainage pipe and the occurrence of residues, and reduces the frequency of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a structural schematic diagram of the body of the utility model;

[0017] Figure 3 It is a cross-sectional view of the body of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the cylinder and the heat dissipation cylinder of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the cylinder and the heat dissipation cylinder of the utility model;

[0020] Figure 6 It is a cross-sectional view of the cylinder and the heat dissipation cylinder of the utility model;

[0021] Figure 7 It is a schematic diagram of the internal structure of the connecting tube of the utility model.

[0022] In the figure: 1. body; 2. bracket; 3. guardrail; 4. top cover; 5. cylinder; 6. motor; 7. overflow pipe; 8. vent pipe; 9. drain pipe; 10. lifting ring; 11. limit plate; 12. pin; 13. valve; 14. baffle; 15. overflow port; 16. water inlet pipe; 17. stirring rod; 18. shaft rod; 19. heat dissipation cylinder; 20. heat conduction pipe; 21. connecting cylinder; 22. ventilation pipe; 23. outer cross ventilation frame; 24. inner cross ventilation frame; 25. inner cylinder; 26. pipe sleeve; 27. shaft sleeve; 28. fan blade. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-7 The utility model provides an energy-saving and environmentally friendly periodic sewage expansion container, including a body 1 and a bracket 2. The body 1 is placed on the bracket 2. The bottom end of the front side of the body 1 is fixedly connected with a drain pipe 9, the top of one side of the body 1 is fixedly connected with a water inlet pipe 16, and the top of the other side of the body 1 is provided with an overflow port 15. The top of the body 1 is provided with a top cover 4, the top of the top cover 4 is fixedly connected with a cylinder 5, and the surface of the cylinder 5 is fixedly connected with four evenly distributed ventilation pipes 22, the top of the cylinder 5 is fixedly connected with a connecting cylinder 21, the top of the connecting cylinder 21 is fixedly connected with an outer cross ventilation frame 23, the middle of the top of the outer cross ventilation frame 23 is fixedly installed with a motor 6, and the center of the bottom end of the connecting cylinder 21 An inner cross ventilation frame 24 is fixedly provided, an inner cylinder 25 located inside the cylinder 5 is fixedly provided on the outer side of the bottom end of the inner cross ventilation frame 24, the bottom end of the cylinder 5 is fixedly connected with a heat dissipation cylinder 19, four evenly distributed pipe sleeves 26 are fixedly provided on the outer side of the bottom end of the heat dissipation cylinder 19, and heat conduction pipes 20 are provided in the four pipe sleeves 26, a shaft sleeve 27 is fixedly provided at the center of the bottom end of the heat dissipation cylinder 19, the output end of the motor 6 is fixedly connected with a shaft rod 18, the bottom end of the shaft rod 18 passes through the connecting cylinder 21, the inner cylinder 25 and the heat dissipation cylinder 19 in sequence and extends to the inside of the device body 1, and the bottom end of the shaft rod 18 is fixedly connected with a stirring rod 17, and a fan blade 28 located inside the connecting cylinder 21 is fixedly connected to the shaft rod 18;

[0025] When in use, the bracket 2 supports the device body 1, sewage is injected into the device body 1 from the water inlet pipe 16 and discharged from the drain pipe 9, the motor 6 is powered on, the motor 6 is started, the motor 6 drives the shaft 18 to rotate, the shaft 18 drives the fan blades 28 to rotate, the fan blades 28 drive the air to flow, the air enters the inner cylinder 25 through the connecting cylinder 21, flows into the heat dissipation cylinder 19 from the inner cylinder 25, and then enters the cylinder 5, and finally is discharged from the ventilation pipe 22, and the heat dissipation cylinder 19 and the device body 1 are heat exchanged through the heat conducting pipe 20, so that the steam condenses on the heat conducting pipe 20 and the heat dissipation cylinder 19, reducing the steam and cooling, and at the same time the shaft 18 drives the stirring rod 17 to rotate, disperse the debris in the sewage and avoid precipitation, so as to reduce the residual debris and precipitation in the device body 1 after drainage.

[0026] The top of the front side of the body 1 is fixedly connected with a ventilation pipe 8, and a cover is provided on the top of the ventilation pipe 8 to balance the air pressure inside and outside the control body 1. The cover prevents debris from entering the body 1 through the ventilation pipe 8.

[0027] The outer side of the top of the bracket 2 is fixedly connected to a guardrail 3 located on the outside of the body 1. Two pins 12 are provided on both sides of the front of the guardrail 3. The guardrail 3 is rotatably connected to the limit plate 11 through four pins 12. Baffles 14 are fixedly provided at the bottom of both sides of the front of the body 1. The four baffles 14 are respectively provided corresponding to the four limit plates 11 to fix the body 1 and improve the stability of the body 1.

[0028] Both sides of the top of the top cover 4 are fixedly provided with symmetrically distributed lifting rings 10, and the lifting rings 10 are connected by the lifting rope of the crane to lift the top cover 4.

[0029] A valve 13 is installed on the drain pipe 9, and the drainage is controlled by the valve 13.

[0030] An overflow pipe 7 is provided in the overflow port 15 . When the liquid level exceeds the overflow port 15 , sewage overflows from the overflow port 15 . The overflow pipe 7 is installed at the overflow port 15 for drainage, and a plug can be installed at the overflow port 15 to block the overflow port 15 .

[0031] The shaft rod 18 is inserted and connected with the shaft sleeve 27 , and the shaft sleeve 27 fixes the shaft rod 18 to improve the rotation stability of the shaft rod 18 .

[0032] The top ends of the four heat-conducting pipes 20 extend into the interior of the cylinder 5 , and the bottom ends of the four heat-conducting pipes 20 extend into the interior of the device body 1 . Heat exchange is performed between the device body 1 and the cylinder 5 via the four heat-conducting pipes 20 .

[0033] Ventilation slots are provided on the outer sides of the top ends of the outer cross ventilation rack 23 and the inner cross ventilation rack 24 , so that the outer cross ventilation rack 23 and the inner cross ventilation rack 24 can be ventilated.

[0034] When the embodiment of the present application is in use: the bracket 2 supports the device body 1, sewage is injected into the device body 1 from the water inlet pipe 16 and discharged from the drain pipe 9, the power is turned on for the motor 6, the motor 6 is started, the motor 6 drives the shaft 18 to rotate, the shaft 18 drives the fan blades 28 to rotate, the fan blades 28 drive the air to flow, the air enters the inner cylinder 25 through the connecting cylinder 21, flows into the heat dissipation cylinder 19 from the inner cylinder 25, and then enters the cylinder 5, and finally is discharged from the ventilation pipe 22. The heat exchange efficiency between the heat dissipation cylinder 19 and the device body 1 is improved by the heat conducting pipe 20, so that the steam condenses on the heat conducting pipe 20 and the heat dissipation cylinder 19, reducing the steam and cooling. At the same time, the shaft 18 drives the stirring rod 17 to rotate, disperse the debris in the sewage and avoid precipitation, so as to reduce the residual debris and precipitation in the device body 1 after drainage.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An energy-saving and environmentally friendly periodic sewage expansion container, comprising a body (1) and a bracket (2), characterized in that: The device body (1) is placed on a bracket (2); the bottom end of the front side of the device body (1) is fixedly connected to a drainage pipe (9); the top end of one side of the device body (1) is fixedly connected to a water inlet pipe (16); the top end of the other side of the device body (1) is provided with an overflow port (15); the top end of the device body (1) is provided with a top cover (4); the top of the top cover (4) is fixedly connected to a cylinder (5); the surface of the cylinder (5) is fixedly connected to four evenly distributed ventilation pipes (22); the top end of the cylinder (5) is fixedly connected to a connecting cylinder (21); the top end of the connecting cylinder (21) is fixedly connected to an outer cross ventilation frame (23); a motor (6) is fixedly installed in the middle of the top end of the outer cross ventilation frame (23); an inner cross ventilation frame (24) is fixedly provided at the center of the bottom end of the connecting cylinder (21); An inner cylinder (25) located inside the cylinder (5) is fixedly arranged on the outer side of the bottom end of the inner cross ventilation frame (24); the bottom end of the cylinder (5) is fixedly connected to a heat dissipation cylinder (19); four evenly distributed pipe sleeves (26) are fixedly arranged on the outer side of the bottom end of the heat dissipation cylinder (19); each of the four pipe sleeves (26) is provided with a heat conduction pipe (20); a shaft sleeve (27) is fixedly arranged at the center of the bottom end of the heat dissipation cylinder (19); the output end of the motor (6) is fixedly connected to a shaft rod (18); the bottom end of the shaft rod (18) passes through the connecting cylinder (21), the inner cylinder (25) and the heat dissipation cylinder (19) in sequence and extends to the inside of the device body (1); the bottom end of the shaft rod (18) is fixedly connected to a stirring rod (17); and the shaft rod (18) is fixedly connected to a fan blade (28) located inside the connecting cylinder (21).

2. The energy-saving and environmentally friendly periodic sewage expansion container according to claim 1 is characterized by: The top end of the front side of the device body (1) is fixedly connected to a ventilation pipe (8), and the top end of the ventilation pipe (8) is provided with a cover body.

3. The energy-saving and environmentally friendly periodic sewage discharge expansion container according to claim 1 is characterized by: A guardrail (3) located on the outside of the device body (1) is fixedly connected to the outside of the top of the bracket (2), two pins (12) are provided on both sides of the front of the guardrail (3), and the guardrail (3) is rotatably connected to the limit plate (11) through the four pins (12). Baffles (14) are fixedly provided at the bottom of both sides of the front of the device body (1), and the four baffles (14) are respectively provided corresponding to the four limit plates (11).

4. The energy-saving and environmentally friendly periodic sewage expansion container according to claim 1 is characterized by: Both sides of the top of the top cover (4) are fixedly provided with symmetrically distributed hanging rings (10).

5. The energy-saving and environmentally friendly periodic sewage expansion container according to claim 1 is characterized by: A valve (13) is installed on the drainage pipe (9).

6. The energy-saving and environmentally friendly periodic sewage expansion container according to claim 1 is characterized by: An overflow pipe (7) is provided in the overflow port (15).

7. The energy-saving and environmentally friendly periodic sewage discharge expansion container according to claim 1 is characterized by: The shaft rod (18) is interpenetratingly connected with the shaft sleeve (27).

8. The energy-saving and environmentally friendly periodic sewage discharge expansion container according to claim 1 is characterized by: The top ends of the four heat-conducting pipes (20) extend into the interior of the cylinder (5), and the bottom ends of the four heat-conducting pipes (20) extend into the interior of the device body (1).

9. The energy-saving and environmentally friendly periodic sewage discharge expansion container according to claim 1 is characterized by: The outer sides of the top ends of the outer cross ventilation frame (23) and the inner cross ventilation frame (24) are both provided with ventilation grooves.

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