High-efficiency liquid caustic soda pump

Abstract

The utility model relates to the technical field of liquid caustic soda pumps, and discloses a high-efficiency liquid caustic soda pump which comprises a pump body, one end of the pump body is fixedly connected with a water inlet, one end of the water inlet is fixedly connected with a water inlet pipe, the outer surface of the water inlet pipe is in threaded connection with a protection pipe, one end of the protection pipe is fixedly connected with a conveying pipe, and the other end of the protection pipe is fixedly connected with a water outlet pipe. An electric heating layer is fixedly connected to the inner wall of the protection pipe. The acid and alkali resistant protective tube has the advantages that the acid and alkali resistant coating enables the protective tube to have acid and alkali resistant and corrosion resistant effects, liquid alkali can pass through the protective tube conveniently, the liquid alkali is heated through the protective tube, the second heating tube is fixed between the two first heating tubes, the first heating tubes are fixed by the fixing rings, and the liquid alkali can be heated conveniently. The first heating pipe and the second heating pipe are used for heating, so that when the liquid caustic soda passes, the heating range is increased, crystallization caused by too low temperature of the liquid caustic soda is avoided, the liquid caustic soda enters the pump body from the water inlet, the entering liquid caustic soda is subjected to anti-crystallization treatment, the pump body is prevented from being blocked, and the use is more efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid alkali pumps, in particular to a high-efficiency liquid alkali pump. Background Art

[0002] A centrifugal pump is a pump that transports liquids by the centrifugal force generated by the rotation of the impeller. Centrifugal pumps are available in various forms, including vertical, horizontal, single-stage, multi-stage, single-suction, double-suction, and self-priming. Centrifugal pumps are resistant to corrosion and acid and alkali, so they can be used to transport liquid alkali.

[0003] In the prior art, Chinese patent publication number CN217481619U discloses a high-efficiency centrifugal pump, including a pump body and a filter tube, the filter tube is connected to the left end of the pump body, an arc-shaped filter screen is fixed inside the filter tube, a cleaning component is provided inside the filter tube and located inside the arc-shaped filter screen, the cleaning component includes a shaft tube, an assisting plate and a cleaning brush, the shaft tube is rotatably connected to the middle end of the filter tube, a total of four assisting plates are provided and all slide through the outer periphery of the shaft tube, a total of four cleaning brushes are provided and are connected to the outer ends of the four assisting plates one by one; the cleaning brush is driven to rotate by the thrust of water, when the arc-shaped filter screen filters and removes impurities from the water, at the same time, the rotation of the cleaning brush is conducive to sweeping the inner wall of the arc-shaped filter screen, so as to quickly and efficiently sweep away the impurities on the inner wall of the arc-shaped filter screen, and prevent the inner wall of the arc-shaped filter screen from accumulating a lot of impurities and causing blockage, thereby ensuring the normal filtering performance of the arc-shaped filter screen.

[0004] However, during actual use of the utility model, when liquid alkali is being transported, the liquid alkali is prone to crystallization at low temperatures, so that the liquid alkali with crystals enters the pump body, which can easily cause blockage of the pump body, which may in turn cause damage to the pump body. It is inconvenient to perform anti-crystallization treatment when transporting liquid alkali, so improvement is needed. Utility Model Content

[0005] The utility model aims to provide a high-efficiency liquid alkali pump, which has the effect of preventing the incoming liquid alkali from being crystallized to avoid clogging of the pump body and achieving a more efficient effect during use.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a high-efficiency liquid alkali pump, including a pump body, one end of the pump body is fixedly connected to a water inlet, one end of the water inlet is fixedly connected to a water inlet pipe, the outer surface of the water inlet pipe is threadedly connected to a protective tube, one end of the protective tube is fixedly connected to a delivery pipe, the inner wall of the protective tube is fixedly connected to an electric heating layer, the inner wall of the electric heating layer is fixedly connected to a heat dissipation pipe, the inner wall of the heat dissipation pipe is coated with an acid and alkali resistant coating, the inner wall of the protective tube is fixedly connected to a fixing ring, the inner wall of the fixing ring is fixedly connected to a first heating tube, and the outer surface of the first heating tube is fixedly connected to a second heating tube.

[0007] By adopting the above technical scheme, when in use, the staff will threadably connect the protective tube to the water inlet pipe. After the pump body is started, the liquid alkali is sucked from the delivery pipe, and the liquid alkali enters the protective tube from the delivery pipe, and the electric heating layer is started for heating. The heat dissipation pipe is convenient for heat conduction. The acid and alkali resistant coating makes the protective tube resistant to acid, alkali and corrosion, which is convenient for the liquid alkali to pass through. The liquid alkali is heated by passing through the protective tube. At the same time, a second heating tube is fixed between the two first heating tubes, and the fixing ring fixes the first heating tube so that the first heating tube and the second heating tube are heated. Therefore, when the liquid alkali passes through, the heating range is increased to avoid crystallization of the liquid alkali due to low temperature. The liquid alkali enters the pump body from the water inlet. The liquid alkali that enters is treated with anti-crystallization to avoid blockage of the pump body, making it more efficient when in use.

[0008] The utility model is further configured as follows: the outer surfaces of the first heating tube and the second heating tube are fixedly connected with heat conduction tubes, and the interiors of the first heating tube and the second heating tube are fixedly connected with second electric heating layers.

[0009] By adopting the above technical solution, the second electric heating layer makes the first heating tube and the second heating tube generate heat, and the heat-conducting tube facilitates heat dissipation.

[0010] The utility model is further configured as follows: a threaded layer is fixedly connected to the outer surface of the water inlet pipe, and a leak-proof layer is fixedly connected to the inner wall of the protection pipe.

[0011] By adopting the above technical solution, the leak-proof layer is in contact with the threaded layer, thereby improving the airtightness of the connection.

[0012] The utility model is further configured as follows: a plug hole is provided on the outer surface of the protection tube, a thermometer is plugged into the inner wall of the plug hole, and a display meter is fixedly connected to the top of the thermometer.

[0013] By adopting the above technical solution, after the thermometer is inserted into the jack, the bottom is in contact with the water inlet pipe, which is convenient for measuring the temperature of the water inlet pipe. The display meter shows the temperature, which is convenient for the staff to detect the approximate temperature of the liquid alkali entering the water inlet.

[0014] The utility model is further configured as follows: a water outlet is fixedly connected to the top of the pump body, and a supporting angle is fixedly connected to the bottom of the pump body.

[0015] By adopting the above technical solution, liquid alkali is discharged and transported from the water outlet, and the support angle supports the pump body.

[0016] The utility model is further configured as follows: a bottom plate is fixedly connected to the bottom of the support angle, and the number of the support angles is three.

[0017] By adopting the above technical solution, the bottom plate makes the bottom of the pump body more stable, and the bottom plate can be fixed by bolting inside the bottom plate.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model, through the coordinated arrangement among the pump body, the water inlet, the water inlet pipe, the protective pipe, the delivery pipe, the electric heating layer, the heat dissipation pipe, the acid and alkali resistant coating, the fixing ring, the first heating pipe and the second heating pipe, can make the device in use. When the staff is in use, they connect the protective pipe with the water inlet pipe by thread. After the pump body is started, the liquid alkali is sucked from the delivery pipe, the liquid alkali enters the protective pipe from the delivery pipe, the electric heating layer is started for heating, the heat dissipation pipe facilitates heat conduction, the acid and alkali resistant coating makes the protective pipe resistant to acid and alkali and corrosion, and facilitates the passage of the liquid alkali. The liquid alkali is heated by passing through the protective pipe. At the same time, the second heating pipe is fixed between the two first heating pipes. The fixing ring fixes the first heating pipe to heat the first heating pipe and the second heating pipe. Therefore, when the liquid alkali passes through, the heating range is increased to avoid crystallization of the liquid alkali due to too low temperature. The liquid alkali enters the pump body from the water inlet. The liquid alkali entering is treated with anti-crystallization to avoid blockage of the pump body, which is more efficient when used.

[0020] 2. The utility model, through the coordinated arrangement among the heat-conducting pipe, the second electric heating layer, the threaded layer, the leak-proof layer, the jack, the thermometer, the display meter, the water outlet, the support angle and the bottom plate, can make the device in use, the second electric heating layer makes the first heating pipe and the second heating pipe generate heat, the heat-conducting pipe is convenient for heat dissipation, the leak-proof layer is in contact with the threaded layer, and the airtightness of the connection is improved; after the thermometer is inserted into the jack, the bottom is in contact with the water inlet pipe, which is convenient for measuring the temperature of the water inlet pipe; the display meter shows the temperature, which is convenient for the staff to detect the approximate temperature of the liquid alkali entering the water inlet; the liquid alkali is discharged and transported from the water outlet; the support angle supports the pump body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the protective tube of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the first heating tube of the utility model;

[0025] Figure 4 This is a schematic diagram of the heat conduction pipe structure of the utility model.

[0026] In the figure, 1. pump body; 2. water inlet; 3. water inlet pipe; 4. protective pipe; 5. delivery pipe; 6. electric heating layer; 7. heat dissipation pipe; 8. acid and alkali resistant coating; 9. fixing ring; 10. first heating pipe; 11. second heating pipe; 12. heat conduction pipe; 13. second electric heating layer; 14. threaded layer; 15. leakproof layer; 16. jack; 17. thermometer; 18. display meter; 19. water outlet; 20. support angle; 21. bottom plate. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0028] Reference Figure 1-4A high-efficiency liquid alkali pump comprises a pump body 1, one end of the pump body 1 is fixedly connected with a water inlet 2, one end of the water inlet 2 is fixedly connected with a water inlet pipe 3, the outer surface of the water inlet pipe 3 is threadedly connected with a protective tube 4, one end of the protective tube 4 is fixedly connected with a delivery pipe 5, the inner wall of the protective tube 4 is fixedly connected with an electric heating layer 6, the inner wall of the electric heating layer 6 is fixedly connected with a heat dissipation pipe 7, the inner wall of the heat dissipation pipe 7 is coated with an acid-alkali resistant coating 8, the inner wall of the protective tube 4 is fixedly connected with a fixing ring 9, the inner wall of the fixing ring 9 is fixedly connected with a first heating tube 10, the outer surface of the first heating tube 10 is fixedly connected with a second heating tube 11, and when in use, the staff thread the protective tube 4 with the water inlet pipe 3 After the pump body 1 is started, the liquid alkali is sucked from the delivery pipe 5, and the liquid alkali enters the protective pipe 4 from the delivery pipe 5, and the electric heating layer 6 is started for heating. The heat dissipation pipe 7 is convenient for heat conduction, and the acid-alkali resistant coating 8 makes the protective pipe 4 resistant to acid and alkali and corrosion, which is convenient for the liquid alkali to pass through. The liquid alkali is heated through the protective pipe 4. At the same time, a second heating pipe 11 is fixed between the two first heating pipes 10, and the fixing ring 9 fixes the first heating pipe 10 to heat the first heating pipe 10 and the second heating pipe 11, so that when the liquid alkali passes through, the heating range is increased to avoid the liquid alkali temperature being too low and crystallizing. The liquid alkali enters the pump body 1 from the water inlet 2, and the liquid alkali that enters passes through the anti-crystallization Crystal treatment is used to avoid clogging of the pump body 1, which is more efficient when used. The outer surfaces of the first heating tube 10 and the second heating tube 11 are fixedly connected with a heat-conducting tube 12. The insides of the first heating tube 10 and the second heating tube 11 are fixedly connected with a second electric heating layer 13. The second electric heating layer 13 makes the first heating tube 10 and the second heating tube 11 generate heat, and the heat-conducting tube 12 is convenient for heat dissipation. The outer surface of the water inlet pipe 3 is fixedly connected with a threaded layer 14, and the inner wall of the protective tube 4 is fixedly connected with a leak-proof layer 15. The leak-proof layer 15 contacts the threaded layer 14 to improve the airtightness of the connection. The outer surface of the protective tube 4 is provided with a plug hole 16, and the inner wall of the plug hole 16 is plugged with a thermometer 17. The top of the thermometer 17 is fixedly connected with a display meter 18. After the thermometer 17 is inserted into the jack 16, the bottom is in contact with the water inlet pipe 3, which is convenient for measuring the temperature of the water inlet pipe 3. The display meter 18 displays the temperature, which is convenient for the staff to detect the approximate temperature of the liquid alkali entering the water inlet 2. The top of the pump body 1 is fixedly connected with a water outlet 19, and the bottom of the pump body 1 is fixedly connected with a support angle 20. The liquid alkali is discharged and transported from the water outlet 19. The support angle 20 supports the pump body 1. The bottom of the support angle 20 is fixedly connected with a bottom plate 21. The number of support angles 20 is three. The bottom plate 21 makes the bottom of the pump body 1 more stable. The bottom plate 21 can be fixed by bolting the inside of the bottom plate 21.

[0029] In the utility model, through the coordinated arrangement among the pump body 1, the water inlet 2, the water inlet pipe 3, the protective pipe 4, the delivery pipe 5, the electric heating layer 6, the heat dissipation pipe 7, the acid and alkali resistant coating 8, the fixing ring 9, the first heating pipe 10 and the second heating pipe 11, the device can be used when the staff threadedly connects the protective pipe 4 with the water inlet pipe 3, after the pump body 1 is started, the liquid alkali is sucked from the delivery pipe 5, the liquid alkali enters the protective pipe 4 from the delivery pipe 5, the electric heating layer 6 is started for heating, the heat dissipation pipe 7 facilitates heat conduction, the acid and alkali resistant coating 8 makes the protective pipe 4 resistant to acid and alkali and corrosion, and facilitates the passage of liquid alkali, and the liquid alkali is heated after passing through the protective pipe 4, and at the same time, the second heating pipe 11 is fixed between the two first heating pipes 10, the fixing ring 9 fixes the first heating pipe 10, so that the first heating pipe 10 and the second heating pipe 11 are heated, so that when the liquid alkali passes through, the heating range is increased to avoid When the temperature of the liquid alkali is too low, crystallization occurs. The liquid alkali enters the pump body 1 from the water inlet 2. The liquid alkali that enters is treated with anti-crystallization to avoid clogging of the pump body 1, making it more efficient when used. Through the coordinated arrangement of the heat pipe 12, the second electric heating layer 13, the threaded layer 14, the leak-proof layer 15, the jack 16, the thermometer 17, the display meter 18, the water outlet 19, the support angle 20 and the bottom plate 21, when the device is in use, the second electric heating layer 13 makes the first heating tube 10 and the second heating tube 11 generate heat, the heat pipe 12 facilitates heat dissipation, the leak-proof layer 15 contacts the threaded layer 14, and improves the airtightness of the connection. After the thermometer 17 is inserted into the jack 16, the bottom contacts the water inlet pipe 3, which is convenient for measuring the temperature of the water inlet pipe 3. The display meter 18 displays the temperature, which is convenient for the staff to detect the approximate temperature of the liquid alkali entering the water inlet 2. The liquid alkali is discharged and transported from the water outlet 19, and the support angle 20 supports the pump body 1.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency liquid alkali pump, comprising a pump body (1), characterized in that: One end of the pump body (1) is fixedly connected to a water inlet (2), one end of the water inlet (2) is fixedly connected to a water inlet pipe (3), the outer surface of the water inlet pipe (3) is threadedly connected to a protective tube (4), one end of the protective tube (4) is fixedly connected to a delivery tube (5), the inner wall of the protective tube (4) is fixedly connected to an electric heating layer (6), the inner wall of the electric heating layer (6) is fixedly connected to a heat dissipation tube (7), the inner wall of the heat dissipation tube (7) is coated with an acid and alkali resistant coating (8), the inner wall of the protective tube (4) is fixedly connected to a fixing ring (9), the inner wall of the fixing ring (9) is fixedly connected to a first heating tube (10), and the outer surface of the first heating tube (10) is fixedly connected to a second heating tube (11).

2. A high-efficiency liquid alkali pump according to claim 1, characterized in that: The outer surfaces of the first heating tube (10) and the second heating tube (11) are both fixedly connected with a heat conducting tube (12), and the interiors of the first heating tube (10) and the second heating tube (11) are both fixedly connected with a second electric heating layer (13).

3. A high-efficiency liquid alkali pump according to claim 1, characterized in that: The outer surface of the water inlet pipe (3) is fixedly connected with a threaded layer (14), and the inner wall of the protection pipe (4) is fixedly connected with a leakproof layer (15).

4. A high-efficiency liquid alkali pump according to claim 1, characterized in that: The outer surface of the protection tube (4) is provided with an insertion hole (16), the inner wall of the insertion hole (16) is plugged with a thermometer (17), and the top of the thermometer (17) is fixedly connected with a display meter (18).

5. A high-efficiency liquid alkali pump according to claim 1, characterized in that: The top of the pump body (1) is fixedly connected with a water outlet (19), and the bottom of the pump body (1) is fixedly connected with a support angle (20).

6. A high-efficiency liquid alkali pump according to claim 5, characterized in that: The bottom of the support angle (20) is fixedly connected to a bottom plate (21), and the number of the support angles (20) is three.

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