Steam condensate recovery device

Abstract

The utility model belongs to the field of steam recovery, and particularly relates to a steam condensate recovery device which comprises a soil base layer, a ground pool assembled on the soil base layer, a water storage tank assembled in the ground pool, a barrier plate arranged in the water storage tank, a filter screen arranged on the barrier plate, and a buried pipe arranged on one side of the barrier plate in the water storage tank and used for water inflow. A transmission mechanism is arranged at the buried pipe, and the transmission mechanism can drive the bristles to clean the filter screen; a water outlet pipe for pumping out recycled water and a blow-down pipe for exhausting are arranged on the other side of the baffle in the water storage tank; according to the utility model, the blockage of the ditch to the filter screen in the water storage tank in the condensate recovery process is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the field of steam recovery, in particular to a steam condensate recovery device. Background Art

[0002] The condensate recovery system recovers the high-temperature condensate discharged from the steam system, which can maximize the use of the heat of the condensate, save water, save fuel, and play a significant role in the factory's energy conservation and consumption reduction and improving economic benefits. The condensate recovery system can be roughly divided into two types: open recovery system and closed recovery system.

[0003] In the existing condensate recovery system, a float level switch is installed in the water storage tank. When the water level reaches a certain level, the float level switch interlocks the water pump to automatically start, so that the recovered water can be used. However, the existing steam condensate recovery device still has the following problems during use:

[0004] The existing condensed water flowing into the water storage tank is prone to form scale, and the scale is easy to block the filter holes of the filter screen in the water storage tank, affecting the use effect. Therefore, it is necessary to design a steam condensate recovery device for use in the existing steam recovery field. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, the utility model provides a steam condensate recovery device.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A steam condensate recovery device comprises a soil base and a water tank, wherein a ground pool is arranged on the soil base, a water tank is arranged in the ground pool, a baffle is arranged in the water tank, and a filter is arranged on the baffle; mounting blocks are symmetrically arranged on the inner wall of the water tank on one side of the baffle, rotating rods are rotatably mounted on the two mounting blocks, connecting rods are arranged along the circumferential array on the side wall of the rotating rod, hemispherical groove blades are arranged on the connecting rod, underground pipes are arranged on the side wall of the water tank at the hemispherical groove blades, condensing pipes are connected to the underground pipes, and steam pipes are connected to the condensing pipes; The mounting block is provided with a mounting frame, and assembly rods are symmetrically arranged in the mounting frame, and sliding blocks are arranged on the assembly rods. Elliptical frames are installed on the two sliding blocks, and traction racks are arranged on the inner walls of both sides of the elliptical frames. One end of the rotating rod is connected to a fan-shaped gear that matches the traction rack, and the fan-shaped gear is located between the two traction racks. An operating rod is connected to one side of the elliptical frame, and a guide block is connected to the operating rod. Brushes are arranged on the guide block, and the brushes are attached to the filter screen on the baffle plate; a vent pipe and a water pumping pipe are arranged on the other side of the baffle plate in the water storage tank.

[0008] Preferably, the buried pipe is arranged in a soil base layer, condensing pipes are arranged on the buried pipe, and steam pipes are connected to the condensing pipes.

[0009] Preferably, the vent pipe is equipped with a vent valve.

[0010] Preferably, a water pump is provided on the soil base layer, a water pumping pipe is connected to the water pump, and a water outlet pipe is provided on the water pump.

[0011] Preferably, a pressure gauge is provided on the water outlet pipe, and a discharge valve and a check valve are also installed on the water outlet pipe.

[0012] Preferably, a float liquid level switch is arranged on the other side of the baffle plate in the water storage tank, and a suspension rod is mounted on the float liquid level switch, and a float body is arranged on the suspension rod.

[0013] The utility model is beneficial in that:

[0014] The utility model controls the water pump through a float switch, and can realize automatic pumping of water when the water tank is full of water; the setting of the baffle plate of the utility model can make the scale in the condensed water precipitate, and then enter the other side of the baffle plate in the water tank after being filtered by the filter; the utility model drives the bristles to repeatedly clean the scale on the filter screen through the impact of water flow on the blades of the hemispherical groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the steam condensate recovery device of the utility model;

[0017] Figure 2 This is a cross-sectional structural schematic diagram of a steam condensate recovery device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the float liquid level switch of the utility model;

[0019] Figure 4 It is a schematic diagram of the cleaning mechanism structure of the utility model.

[0020] In the figure:

[0021] 10. Soil base; 11. Ground pool; 12. Water storage tank; 13. Underground pipe;

[0022] 20. Condenser pipe; 21. Steam pipe; 22. Vent pipe; 23. Vent valve;

[0023] 30. Water pump; 31. Water pumping pipe; 32. Water outlet pipe; 33. Circulating water return pipeline;

[0024] 40. Discharge valve; 41. Check valve; 42. Pressure gauge; 43. Mounting block;

[0025] 50. Float liquid level switch; 51. Blocking plate; 52. Filter screen; 53. Rotating rod;

[0026] 60. Connecting rod; 61. Hemispherical groove blade; 62. Mounting frame; 63. Assembly rod;

[0027] 70. Sliding block; 71. Elliptical frame; 72. Traction rack; 73. Sector gear;

[0028] 80. operating rod; 81. suspension rod; 82. float body; 83. guide block;

[0029] 90. Brush the bristles. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The following is combined with Figure 1 —4 further describes the present application in detail. The present application embodiment discloses a steam condensate recovery device. Figure 1 and Figure 2 as well as Figure 4A steam condensate recovery device includes a soil base 10, a ground pool 11 is arranged on the soil base 10, a water storage tank 12 is arranged inside the ground pool 11, a baffle plate 51 is arranged inside the water storage tank 12, a filter screen 52 is arranged on the baffle plate 51, mounting blocks 43 are symmetrically arranged on the inner wall of the water storage tank 12 on one side of the baffle plate 51, rotating rods 53 are movably mounted on the two mounting blocks 43, a plurality of connecting rods 60 are arranged in a circumferential array on the surface of the rotating rod 53, and the ends of the connecting rods 60 A hemispherical groove blade 61 is provided, a mounting frame 62 is provided on the side of the mounting block 43, and an assembly rod 63 is symmetrically provided on the inner wall of the mounting frame 62. Sliding blocks 70 are movably provided on the assembly rod 63. An elliptical frame 71 located on one side of the mounting frame 62 is provided on the two sliding blocks 70. A traction rack 72 is provided on the inner walls of both sides of the elliptical frame 71. One end of the rotating rod 53 is connected to a fan-shaped gear 73, which is located between the two traction racks 72, and the fan-shaped gear 73 is only connected to the fan-shaped gear 73 at the same time. One of the traction racks 72 is meshed, and an operating rod 80 is provided on the side of the elliptical frame 71. A guide block 83 is provided at one end of the operating rod 80. A brush 90 is provided on the guide block 83. The brush 90 is attached to the filter screen 52. The cooling water first enters one side of the inner baffle plate of the water storage tank 12. The baffle plate 51 isolates the cooling water. A part of the scale is deposited on one side of the inner baffle plate 51 of the water storage tank 12, and the other part of the scale is filtered by the filter screen 52 along with the water flow, and then the cooling water The water flows into the water tank 12 on the other side of the baffle plate 51; the water flows into the water tank 12 and impacts the hemispherical groove blades 61, so that the connecting rod 60 drives the rotating rod 53 to rotate on the mounting block 43, and the rotating rod 53 drives the fan gear 73 to rotate. The fan gear 73 allows the elliptical frame 71 to reciprocate on the assembly rod 63 through the sliding block 70, and the elliptical frame 71 drives the guide block 83 on the operating rod 80 to move, so that the bristles 90 repeatedly clean the scale on the filter screen 52.

[0032] Reference Figure 1 - Figure 3The water storage tank 12 is provided with an underground pipe 13 connected to the inside of the water storage tank 12, and the underground pipe 13 is close to the hemispherical trough blade 61 at the internal connection of the water storage tank 12. The underground pipe 13 is buried in the soil base 10. A plurality of condensing pipes 20 are arranged on the underground pipe 13. The condensing pipes 20 all penetrate the soil base 10. The condensing pipes 20 are connected to the steam pipes 21. The steam pipes 21 are located above the soil base 10. The water storage tank 12 on the other side of the baffle plate is provided with A vent pipe 22 is provided, and a vent valve 23 is installed on the vent pipe 22; a water pump 30 is provided on the soil base 10, and a water pump 31 is provided on the water pump 30, and the water pump 31 extends to the bottom of the other side of the baffle 51 in the water storage tank 12, and a water outlet pipe 32 is provided on the water pump 30, and the water outlet pipe 32 is connected to the circulating water return line 33, and a pressure gauge 42 is provided on the water outlet pipe 32, and a discharge valve 40 and a check valve 41 are also installed on the water outlet pipe 32; the water storage tank A float liquid level switch 50 is provided on the other side of the baffle plate 51 in 12, and a suspension rod 81 is installed on the float liquid level switch 50, and a float body 82 is provided at one end of the suspension rod 81; during operation, steam flows through the steam pipe 21, and the condensed liquid flows into the buried pipe 13 through the condenser pipe 20, and then enters the water storage tank 12 through the buried pipe 13. As the water level rises, the float body 82 floats up, thereby driving the float liquid level switch 50 to control the start of the water pump 30, so that the pumping pipe 31 extracts the recovered water in the water storage tank 12, and the recovered liquid is transported to the user by the outlet pipe 32 and the circulating water return pipeline 33. By controlling the discharge valve 40, the circulation of the outlet pipe 32 and the circulating water return pipeline 33 can be controlled, and by controlling the check valve 41, the recovered water can be prevented from flowing back. The pressure gauge 42 can monitor the air pressure of the recovered water. When the air pressure is abnormal, the vent valve 23 is opened so that the gas can be discharged through the vent pipe 22.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A steam condensate recovery device, comprising a soil base (10) and a water storage tank (12), characterized in that: A ground pool (11) is arranged on the soil base (10), a water storage tank (12) is arranged in the ground pool (11), a baffle plate (51) is arranged in the water storage tank (12), and a filter screen (52) is arranged on the baffle plate (51); mounting blocks (43) are symmetrically arranged on the inner wall of the water storage tank (12) on one side of the baffle plate (51), rotating rods (53) are rotatably mounted on the two mounting blocks (43), connecting rods (60) are arranged along the circumference of the side wall of the rotating rod (53), hemispherical groove blades (61) are arranged on the connecting rods (60), and an underground pipe (13) is arranged on the side wall of the water storage tank at the hemispherical groove blades (61), the underground pipe (13) is connected to a condenser (20), and the condenser (20) is connected to a steam pipe (21); a mounting frame (62) is arranged on the mounting block (43), and a mounting frame (62) is arranged on the mounting block (43). An assembly rod (63) is symmetrically arranged in the assembly frame (62), a sliding block (70) is arranged on the assembly rod (63), an elliptical frame (71) is installed on the two sliding blocks (70), and traction racks (72) are arranged on the inner walls of both sides of the elliptical frame (71), one end of the rotating rod (53) is connected to a fan-shaped gear (73) matched with the traction rack (72), and the fan-shaped gear (73) is located between the two traction racks (72), one side of the elliptical frame (71) is connected to an operating rod (80), and a guide block (83) is connected to the operating rod (80), and bristles (90) are arranged on the guide block (83), and the bristles (90) are attached to the filter screen (52) on the baffle plate (51); and a vent pipe (22) and a water extraction pipe (31) are arranged on the other side of the baffle plate (51) in the water storage tank (12).

2. A steam condensate recovery device according to claim 1, characterized in that: The buried pipe (13) is arranged in a soil base layer (10), condensation pipes (20) are arranged on the buried pipe (13), and the condensation pipes (20) are connected to steam pipes (21).

3. A steam condensate recovery device according to claim 1, characterized in that: The vent pipe (22) is equipped with a vent valve (23).

4. A steam condensate recovery device according to claim 1, characterized in that: A water pump (30) is provided on the soil base layer (10); a water pumping pipe (31) is connected to the water pump (30); and a water outlet pipe (32) is provided on the water pump (30).

5. A steam condensate recovery device according to claim 4, characterized in that: The water outlet pipe (32) is provided with a pressure gauge (42), and the water outlet pipe (32) is also equipped with a discharge valve (40) and a check valve (41).

6. A steam condensate recovery device according to claim 1, characterized in that: A float liquid level switch (50) is arranged on the other side of the baffle plate (51) in the water storage tank (12), a suspension rod (81) is mounted on the float liquid level switch (50), and a float body (82) is arranged on the suspension rod (81).

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