A compressed heat storage type steam heater with spiral guide plates

Abstract

The utility model belongs to the field of steam heater, concretely relates to a compressed heat storage type steam heater with spiral guide plate, including heating jar, the inside of heating jar is provided with spiral guide plate, spiral guide plate is hollowly provided, the import and export of spiral guide plate all are through the heating jar setting, the right side fixed mounting of heating jar has motor, the output shaft of motor is through heating jar and is connected with heating jar through sealing bearing, the terminal fixed connection of output shaft has the pivot, the pivot's axle body outside slide sleeve has the shaft sleeve. The utility model through the hollow design of spiral guide plate, makes the thermal medium circulation flow in the guide plate, increases the heat exchange area with the water in the jar greatly, promotes the heating efficiency, simultaneously, the stirring rod of motor drive can rotate under the driving of pivot, avoids the local overheating, ensures the water temperature uniformity.

Description

Technical Field

[0001] This utility model relates to the field of steam heater technology, specifically a compression heat storage steam heater with a spiral guide plate. Background Technology

[0002] Steam heaters are important auxiliary equipment in power plants and the petrochemical industry. They transfer the heat of steam to cold fluids, thereby reducing heat loss and improving the thermal economy of the plant.

[0003] A search revealed that the invention patent with publication number CN105230690A discloses a regenerative steam generator, which includes an oven and a steam generator. The steam generator is relatively independently installed in the oven cavity of the oven. The steam generator includes a shell, a water spray pipe, and several steam generating devices. The several steam generating devices are installed inside the shell and exposed outside the shell. The steam generating devices include several evaporators. During operation, the evaporators rise with the temperature of the oven cavity.

[0004] Traditional steam heaters typically use electric heating elements or direct heating from a boiler, which results in low thermal efficiency and uneven heating. Utility Model Content

[0005] The purpose of this invention is to provide a compression heat storage steam heater with a spiral guide plate, which solves the problems of low thermal efficiency and uneven heating that traditional steam heaters usually use electric heating tubes or direct heating from boilers.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a compression heat storage steam heater with a spiral guide plate, comprising a heating tank, wherein a spiral guide plate is provided inside the heating tank, the spiral guide plate is hollow, and the inlet and outlet of the spiral guide plate are both through the heating tank; an electric motor is fixedly installed on the right side of the heating tank, the output shaft of the electric motor passes through the heating tank and is connected to the heating tank through a sealed bearing, a rotating shaft is fixedly connected to the end of the output shaft, a bushing is slidably sleeved on the outer side of the rotating shaft, a stirring rod is fixedly connected to the outside of the bushing, a linkage seat is fixedly connected to the outside of the bushing, two protruding blocks are slidably connected inside the linkage seat, an electric push rod is fixedly installed on the right side of the heating tank and above the electric motor, the telescopic shaft of the electric push rod passes through the heating tank and is slidably connected to the heating tank, and the telescopic shaft is fixedly connected to the protruding blocks above.

[0007] Preferably, the top of the heating tank is connected to a water inlet, and a rubber stopper is slidably connected to the inner side of the upper opening of the water inlet. Clean water can be added to the heating tank through the water inlet.

[0008] Preferably, the bottom of the heating tank is connected to a water outlet pipe, and a valve is installed on the water outlet pipe. The water outlet pipe facilitates the discharge of heated water from the heating tank.

[0009] Preferably, the bottom of the heating tank is welded with two support legs, which are symmetrically arranged. The support legs provide overall support.

[0010] Preferably, a square rod is fixedly connected to the inner side of the bushing, and the square rod is slidably connected to the rotating shaft. The square rod allows the bushing to not only rotate with the rotating shaft, but also slide axially along the rotating shaft.

[0011] Preferably, an extension rod is fixedly connected to the end of the bushing, and a forked rod is fixedly connected to the extension rod. The extension rod and forked rod increase the stirring range of the stirring rod.

[0012] Preferably, a guide pin is fixedly connected to the lower convex block, and a guide sleeve is fixedly connected to the inner wall of the heating tank. The guide pin is slidably connected to the inside of the guide sleeve, and a stroke limiting block is fixedly connected to the pin body of the guide pin. The stroke limiting block passes through the guide sleeve and is slidably connected to the guide sleeve. The guide pin and guide sleeve provide guidance and balance of force when the linkage seat and bushing are pushed or pulled by the electric push rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses the hollow design of the spiral guide plate to make the heat medium circulate within the guide plate, which greatly increases the heat exchange area with the water in the tank and improves the heating efficiency. At the same time, the stirring rod driven by the motor can rotate under the drive of the rotating shaft to avoid local overheating and ensure uniform water temperature.

[0015] 2. This utility model controls the displacement of the convex block by an electric push rod. The linkage seat can drive the bushing to slide along the axial direction of the rotating shaft, and at the same time drive the extension rod and the forked rod at the end of the bushing to move synchronously. This can increase the stirring range coverage and further ensure uniform water temperature. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A schematic diagram of the internal structure of the heating tank;

[0018] Figure 3 This utility model Figure 1 A front sectional view;

[0019] Figure 4 This utility model Figure 3 Enlarged view of point A.

[0020] In the diagram: 1. Heating tank; 2. Spiral guide plate; 3. Water inlet; 4. Rubber stopper; 5. Water outlet pipe; 6. Support leg; 7. Motor; 8. Rotating shaft; 9. Bushing; 10. Square rod; 11. Stirring rod; 12. Extension rod; 13. Forked rod; 14. Linkage seat; 15. T-shaped block; 16. Electric push rod; 17. Guide pin; 18. Guide sleeve; 19. Stroke limit block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-3 A compression heat storage steam heater with a spiral guide plate includes a heating tank 1. A spiral guide plate 2, which is hollow, is installed inside the heating tank 1. Both the inlet and outlet of the spiral guide plate 2 penetrate the heating tank 1. A motor 7 is fixedly installed on the right side of the heating tank 1. The output shaft of the motor 7 penetrates the heating tank 1 and is connected to it via a sealed bearing. A rotating shaft 8 is fixedly connected to the end of the output shaft. A bushing 9 is slidably fitted onto the outer side of the rotating shaft 8. A square rod 10 is fixedly connected to the inner side of the bushing 9 and is slidably connected to the rotating shaft 8. The square rod 10 allows the bushing 9 to not only rotate with the rotating shaft 8 but also slide axially along the rotating shaft 8. A stirring rod 11 is fixedly connected to the outside of the bushing 9. An extension rod 12 is fixedly connected to the end of the bushing 9, and a forked rod 13 is fixedly connected to the extension rod 12. The extension rod 12 and the forked rod 13 increase the stirring range of the stirring rod 11.

[0023] Please see Figures 3-4A linkage seat 14 is fixedly connected to the outside of the bushing 9. Two protruding blocks 15 are slidably connected inside the linkage seat 14. An electric push rod 16 is fixedly installed on the right side of the heating tank 1, above the motor 7. The telescopic shaft of the electric push rod 16 passes through the heating tank 1 and is slidably connected to it. The telescopic shaft is fixedly connected to the upper protruding block 15. A guide pin 17 is fixedly connected to the lower protruding block 15. A guide sleeve 18 is fixedly connected to the inner wall of the heating tank 1. The guide pin 17 is slidably connected inside the guide sleeve 18. A travel limit block 19 is fixedly connected to the pin body of the guide pin 17. The travel limit block 19 passes through the guide sleeve 18 and is slidably connected to it. Through the arrangement of the guide pin 17 and the guide sleeve 18, the linkage seat 14 and the bushing 9 are guided and balanced by the electric push rod 16 when pushed or pulled.

[0024] Please see Figure 1 , Figure 3 The heating tank 1 has a water inlet 3 connected to its top, and a rubber stopper 4 is slidably connected to the inner side of the upper opening of the water inlet 3. Clean water can be added to the heating tank 1 through the water inlet 3. The heating tank 1 has an outlet pipe 5 connected to its bottom, and a valve is installed on the outlet pipe 5. The outlet pipe 5 facilitates the discharge of heated clean water from the heating tank 1. Two support legs 6 are welded to the bottom of the heating tank 1, and the two support legs 6 are symmetrically arranged. The support legs 6 provide structural support.

[0025] The specific implementation process of this utility model is as follows: In use, firstly, a certain amount of clean water is added into the heating tank 1 through the water inlet 3. Then, one end of the spiral guide plate 2 is connected to the boiler flue gas pipeline, so that the boiler flue gas can circulate in the spiral guide plate 2. Through the hollow design of the spiral guide plate 2, the heat medium circulates in the guide plate, which greatly increases the heat exchange area with the water in the tank and improves the heating efficiency. At the same time, the motor 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the bushing 9 to rotate through the square rod 10. The bushing 9 drives the stirring rod 11, the extension rod 12 and the forked rod 13 to rotate, thereby stirring the clean water, avoiding local overheating and ensuring uniform water temperature. At the same time, the electric push rod 16 periodically pushes and pulls the linkage seat 14, and the linkage seat 14 can drive the bushing 9 to slide along the axial direction of the rotating shaft 8. At the same time, it drives the extension rod 12 and the forked rod 13 at the end of the bushing 9 to move synchronously, which can increase the stirring range coverage and further ensure uniform water temperature.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A compression heat storage steam heater with a spiral guide plate, comprising a heating tank (1), characterized in that: The heating tank (1) is equipped with a spiral guide plate (2) inside. The spiral guide plate (2) is hollow and its inlet and outlet are both through the heating tank (1). A motor (7) is fixedly installed on the right side of the heating tank (1). The output shaft of the motor (7) passes through the heating tank (1) and is connected to the heating tank (1) through a sealed bearing. A rotating shaft (8) is fixedly connected to the end of the output shaft. A bushing (9) is slidably sleeved on the outer side of the rotating shaft (8). A stirring rod (11) is fixedly connected to the outside of the bushing (9), and a linkage seat (14) is fixedly connected to the outside of the bushing (9). Two protruding blocks (15) are slidably connected inside the linkage seat (14). An electric push rod (16) is fixedly installed on the right side of the heating tank (1) and above the motor (7). The telescopic shaft of the electric push rod (16) passes through the heating tank (1) and is slidably connected to the heating tank (1). The telescopic shaft is fixedly connected to the protruding block (15) above.

2. A compression heat storage steam heater with a spiral guide plate according to claim 1, characterized in that: The top of the heating tank (1) is connected to a water inlet (3), and a rubber stopper (4) is slidably connected to the inner side of the upper opening of the water inlet (3).

3. A compression heat storage steam heater with a spiral guide plate according to claim 1, characterized in that: The bottom of the heating tank (1) is connected to a water outlet pipe (5), and a valve is installed on the water outlet pipe (5).

4. A compression heat storage steam heater with a spiral guide plate according to claim 1, characterized in that: The bottom of the heating tank (1) is welded with two support legs (6), and the two support legs (6) are symmetrically arranged.

5. A compression heat storage steam heater with a spiral guide plate according to claim 1, characterized in that: A square rod (10) is fixedly connected to the inner side of the bushing (9), and the square rod (10) is slidably connected to the rotating shaft (8).

6. A compression heat storage steam heater with a spiral guide plate according to claim 1, characterized in that: An extension rod (12) is fixedly connected to the end of the bushing (9), and a forked rod (13) is fixedly connected to the extension rod (12).

7. A compression heat storage steam heater with a spiral guide plate according to claim 1, characterized in that: A guide pin (17) is fixedly connected to the convex block (15) below, and a guide sleeve (18) is fixedly connected to the inner wall of the heating tank (1). The guide pin (17) is slidably connected to the inside of the guide sleeve (18), and a travel limit block (19) is fixedly connected to the pin body of the guide pin (17). The travel limit block (19) passes through the guide sleeve (18) and is slidably connected to the guide sleeve (18).

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