Molten salt pump with temperature adjusting function

Abstract

The utility model relates to the field of fused salt conveying, in particular to a fused salt pump with a temperature adjusting function, which comprises a motor, a bearing box, a filling chamber, a mounting plate, a pump body, a first water inlet pipe and the like, the upper side of the mounting plate is connected with the filling chamber, the upper side of the filling chamber is connected with the bearing box, the upper side of the bearing box is connected with the motor, and the lower side of the mounting plate is connected with the pump body. An output shaft of the motor penetrates through the bearing box, the filler chamber and the mounting plate to be connected with an impeller in the pump body, and the lower side of the pump body is connected with a first water inlet pipe. According to the utility model, the temperature of the output shaft of the motor is detected through the thermometer, and when the temperature is high, cold water in the refrigerator flows into the coil pipe to be cooled and then flows back to the refrigerator to be cooled and used, so that when the temperature is high, the temperature of the bearing box and the output shaft of the motor can be cooled and adjusted, and water is cooled to be recycled; damage or faults caused by overheating are prevented, abrasion is reduced, the service life is prolonged, the utilization rate of water resources is increased, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the molten salt conveying field especially relates to a molten salt pump with temperature regulation function. BACKGROUND

[0002] In the modern industrial field, as a kind of key equipment, molten salt pump is widely used in the conveying and circulating system of high-temperature molten salt, especially plays a vital role in solar power generation, chemical industry, metallurgy and other industries, the working environment of this kind of pump is often extremely harsh, not only withstands high temperature and high pressure test, but also needs to ensure efficient and stable operation, to avoid equipment damage or failure caused by overheating, so as to guarantee the safety and continuity of the whole production process.

[0003] The existing molten salt pump is used, usually first molten salt pump is installed, subsequently through molten salt pump operation is used to molten salt conveying, however, the current molten salt pump does not have the function of temperature regulation, in the process of using, bearing box and motor output shaft are prone to damage or failure due to overheating, not only increase equipment maintenance cost, also shorten the service life, use very inconvenient.

[0004] Therefore, a molten salt pump with temperature regulation function is needed, which can detect high temperature and regulate the temperature of bearing box and motor output shaft, prevent overheating from causing damage or failure, reduce wear and tear, prolong the service life, improve the utilization rate of water resources and use conveniently. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the current molten salt pump without temperature regulation function, in the process of using, bearing box and motor output shaft are prone to damage or failure due to overheating, not only increase equipment maintenance cost, also shorten the service life, use very inconvenient, the utility model provides a molten salt pump with temperature regulation function, which can detect high temperature and regulate the temperature of bearing box and motor output shaft, prevent overheating from causing damage or failure, reduce wear and tear, prolong the service life, improve the utilization rate of water resources and use conveniently.

[0006] Technical scheme: a molten salt pump with temperature regulation function, including motor, bearing box, packing chamber, mounting plate, pump body, first water inlet pipe, first water outlet pipe and adjusting assembly, the upper side of the mounting plate is connected with the packing chamber, the upper side of the packing chamber is connected with the bearing box, the upper side of the bearing box is connected with the motor, the lower side of the mounting plate is connected with the pump body, the output shaft of the motor passes through the bearing box, the packing chamber and the mounting plate and is connected with the impeller in the pump body, the lower side of the pump body is connected with the first water inlet pipe, the left side of the pump body is connected with the first water outlet pipe, the first water outlet pipe is connected with the mounting plate, and the adjusting assembly for adjusting the temperature of the bearing box is arranged between the motor and the bearing box.

[0007] More preferably, a flange is arranged on the upper left side of the first water outlet pipe.

[0008] More preferably, the adjusting assembly comprises a sleeve, a water pump, a second water inlet pipe, a second water outlet pipe, a refrigerating device and a coil pipe, the sleeve is connected to the outside of the bearing box, the water pump is connected to the upper side of the right part of the mounting plate, the second water inlet pipe is connected to the rear side of the water pump, the second water outlet pipe is connected to the front side of the water pump, the refrigerating device is connected to the second water outlet pipe, the coil pipe is connected to the sleeve, and the second water inlet pipe and the second water outlet pipe are connected to the coil pipe.

[0009] More preferably, the sleeve is made of transparent material.

[0010] More preferably, the diameter of the second water inlet pipe is smaller than that of the first water inlet pipe.

[0011] More preferably, the temperature table is further arranged, the temperature table is connected to the front side of the upper part of the bearing box, and the temperature table is in contact with the output shaft of the motor.

[0012] The temperature table detects the temperature of the output shaft of the motor, when the temperature is high, the cold water in the refrigerating device flows into the coil pipe to reduce the temperature, and then flows back to the refrigerating device to cool, so that the temperature of the bearing box and the output shaft of the motor can be adjusted and the water cooling can be recycled when the temperature is high, the damage or failure caused by overheating is prevented, the wear is reduced, the service life is prolonged, the utilization rate of water resources is improved, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Fig. 2 It is a three-dimensional structure schematic view of the bearing box and the packing chamber and other components of the utility model.

[0015] Fig. 3 It is a three-dimensional structure sectional view schematic view of the water pump and the sleeve of the utility model.

[0016] Markings in the drawings: 1: motor, 2: bearing box, 3: packing chamber, 4: mounting plate, 5: pump body, 6: first water inlet pipe, 7: first water outlet pipe, 8: temperature table, 9: sleeve, 10: water pump, 11: second water inlet pipe, 12: second water outlet pipe, 13: refrigerating device, 14: coil pipe. DETAILED DESCRIPTION

[0017] The utility model will be further described in combination with specific embodiments, the illustrative embodiments of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.

[0018] A molten salt pump with temperature adjusting function, like Figs. 1-3As shown, including motor 1, bearing box 2, packing chamber 3, mounting plate 4, pump body 5, first water inlet pipe 6, first water outlet pipe 7, temperature table 8 and adjusting assembly, the upper side of mounting plate 4 is connected with packing chamber 3, the upper side of packing chamber 3 is connected with bearing box 2, the upper side of bearing box 2 is connected with motor 1, the lower side of mounting plate 4 is connected with pump body 5, the output shaft of motor 1 is connected with impeller in pump body 5 through bearing box 2, packing chamber 3 and mounting plate 4, the lower side of pump body 5 is connected with first water inlet pipe 6, the left side of pump body 5 is connected with first water outlet pipe 7, first water outlet pipe 7 is connected with mounting plate 4, the upper left side of first water outlet pipe 7 is provided with flange, which is convenient for butt joint, the upper front side of bearing box 2 is connected with temperature table 8, temperature table 8 is in contact with the output shaft of motor 1, which is convenient for detecting temperature, adjusting assembly for adjusting the temperature of bearing box 2 is arranged between motor 1 and bearing box 2, adjusting assembly includes sleeve 9, water pump 10, second water inlet pipe 11, second water outlet pipe 12, refrigerating device 13 and coil pipe 14, the outer side of bearing box 2 is connected with sleeve 9, sleeve 9 is transparent material, which is convenient for observing water flow condition, the upper right side of mounting plate 4 is connected with water pump 10, the rear side of water pump 10 is connected with second water inlet pipe 11, the diameter of second water inlet pipe 11 is smaller than that of first water inlet pipe 6, the front side of water pump 10 is connected with second water outlet pipe 12, second water outlet pipe 12 is connected with refrigerating device 13, sleeve 9 is connected with coil pipe 14, second water inlet pipe 11 and second water outlet pipe 12 are connected with coil pipe 14.

[0019] When it is needed to use the molten salt pump to transport high-temperature molten salt, the device can be installed at a designated position through the mounting plate 4, and a delivery pipeline is connected to the first water outlet pipe 7 through the flange, then the motor 1 is started to drive the impeller of the pump body 5 to rotate, so that the molten salt enters from the first water inlet pipe 6 and is discharged from the first water outlet pipe 7 into the delivery pipeline for delivery. The diameter of the second water inlet pipe 11 is smaller than that of the first water inlet pipe 6. During the delivery process, the temperature of the output shaft of the motor 1 is detected by the temperature meter 8. When the temperature is high, the water pump 10 is started to make the cold water in the refrigerator 13 flow into the second water inlet pipe 11, then flow into the coil 14 on the sleeve 9, flow into the second water outlet pipe 12, and then flow through the refrigerator 13 for cooling. The sleeve 9 is made of transparent material, which is convenient for observing the water flow condition, thereby adjusting the temperature of the bearing box 2 and the output shaft of the motor 1, achieving the temperature adjustment of the bearing box 2 and the output shaft of the motor 1, and preventing overheating from causing damage or failure, reducing wear and tear, prolonging the service life, improving the utilization rate of water resources, and being easy to use. After the delivery is completed, the motor 1 can be turned off.

[0020] Those skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. A molten salt pump having a temperature regulating function, characterized by: The utility model relates to a water pump, including motor (1), bearing box (2), packing chamber (3), mounting plate (4), pump body (5), first water inlet pipe (6), first water outlet pipe (7) and adjusting assembly, the upper side of mounting plate (4) is connected with packing chamber (3), the upper side of packing chamber (3) is connected with bearing box (2), the upper side of bearing box (2) is connected with motor (1), the lower side of mounting plate (4) is connected with pump body (5), the output shaft of motor (1) passes through bearing box (2), packing chamber (3) and mounting plate (4) and is connected with the impeller in pump body (5), the lower side of pump body (5) is connected with first water inlet pipe (6), the left side of pump body (5) is connected with first water outlet pipe (7), and first water outlet pipe (7) is connected with mounting plate (4), and the adjusting assembly for adjusting the temperature of bearing box (2) is equipped between motor (1) and bearing box (2), adjusting assembly includes sleeve (9), water pump (10), second water inlet pipe (11), second water outlet pipe (12), refrigerator (13) and coil pipe (14), the outside of bearing box (2) is connected with sleeve (9), the upper side of right part of mounting plate (4) is connected with water pump (10), the rear side of water pump (10) is connected with second water inlet pipe (11), the front side of water pump (10) is connected with second water outlet pipe (12), and second water outlet pipe (12) is connected with refrigerator (13), and sleeve (9) is connected with coil pipe (14), and second water inlet pipe (11) and second water outlet pipe (12) are connected with coil pipe (14).

2. The molten salt pump with temperature adjustment function according to claim 1, characterized in that: The upper left side of first water outlet pipe (7) is equipped with flange.

3. The molten salt pump with temperature regulating function according to claim 1, characterized in that: Sleeve (9) is transparent material.

4. The molten salt pump with temperature regulating function according to claim 1, characterized in that: The diameter of second water inlet pipe (11) is smaller than the diameter of first water inlet pipe (6).

5. The molten salt pump with temperature regulating function according to claim 1, characterized in that: Also include temperature table (8), the front side of upper part of bearing box (2) is connected with temperature table (8), and temperature table (8) is contacted with the output shaft of motor (1).

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