Thermal rotating film type deaerator capable of efficiently removing oxygen

Abstract

The utility model discloses a thermal rotating film type deaerator capable of removing oxygen efficiently, which belongs to the technical field of deaerators, and is characterized by comprising a deaerator body, a deaerating head is fixedly connected to the top of the deaerator body, a connecting mechanism is fixedly connected to the rear side of the deaerating head, a preheating mechanism is fixedly connected to the inner wall of the connecting mechanism, and the preheating mechanism is fixedly connected to the inner wall of the deaerating head. The connecting mechanism is connected with the deaerator body, the electromagnetic valve can control on-off of water flow, water inlet can be conveniently started or stopped when needed, meanwhile, the water inlet amount can be adjusted according to the working state of the deaerator, stable operation of the deaerator is guaranteed, the limiting shell provides an installation space for the preheating mechanism, and the limiting shell is matched with a connecting pipe and a heating cavity, so that the preheating mechanism is convenient to use. A water flow channel and a heating area are formed, water can be fully heated by the preheating mechanism in the flowing process, the preheating effect is guaranteed, the preheating mechanism can heat the water entering the connecting mechanism, and heat is transferred into the water on the inner side of the connecting mechanism through a heat conduction rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oxygen -removing device, especially a high -efficient oxygen -removing thermal spin -membrane type oxygen -removing device. BACKGROUND

[0002] With the continuous development of industry, especially in the power, chemical industry, heat supply and other industries, the operating parameters of the boiler and other thermal equipment are continuously improved, and the requirements for the water quality of the feed water are increasingly strict, the dissolved oxygen in the water can cause serious corrosion to the pipelines, components and other parts of the thermal equipment, affect the service life and safety of the equipment, and further affect the stability and economy of the whole production process, therefore, efficient oxygen -removing equipment is needed to meet the needs of industrial production.

[0003] The existing thermal spin -membrane type oxygen -removing device mostly includes a water tank and an oxygen -removing tower head and an external pipeline, the water tank is mainly used for storing water, the oxygen -removing tower head is connected with each water pipeline, the oxygen -removing tower head is internally provided with a thermal oxygen -removing device, mainly including a film generator, a water spraying grate and a liquid gas net, the general oxygen -removing device uniformly feeds water, and the steam is directly introduced through the bottom of the oxygen -removing tower head, and the steam is uniformly distributed through the liquid gas net, so that the water vapor passes through the film generator after oxygen removal and is discharged into the atmosphere through the exhaust port, but part of the steam in the water vapor is not completely utilized at this time, the gas discharge amount is large, energy is wasted, and the atmosphere is also affected to a certain extent, in addition, under the condition that the treatment demand is large and the water inflow is unstable, the existing oxygen -removing device is difficult to ensure that the oxygen -removing water meets the standard, and the oxygen -removing effect is poor.

[0004] The existing patent (announcement number: CN209213821U) a kind of high -efficient oxygen -removing thermal spin -membrane type oxygen -removing device, it specifically includes oxygen -removing water tank and the oxygen -removing tower head being set at the top of oxygen -removing water tank, oxygen -removing water tank includes the first air pipe and the second air pipe being connected in parallel, first spray head is arranged on the first air pipe, second spray head is arranged on the second air pipe, second spray head is arranged above first spray head, second spray head is disc-shaped spray head opposite to oxygen -removing tower head, the utility model is by adjusting steam inlet position and inlet mode, and according to the position distribution of water inlet at different water temperature, ensure that steam and water inlet are fully contacted in oxygen -removing water tank and oxygen -removing tower head and occur heat exchange multiple times, improve the utilization rate of steam and the oxygen -removing efficiency in water, reduce the operating energy consumption of oxygen -removing system, especially for the water of unstable composition and water quantity, temperature, can effectively guarantee oxygen -removing qualified and guarantee the stable operation of oxygen -removing system.

[0005] In view of the above problems, the existing patent provides a solution, but the existing thermal spin film deaerator lacks a structure for preheating the inlet water temperature, resulting in water entering the deaerator needing to be heated to the boiling point by the steam in the deaerator, which requires the steam to first heat the cold water to a certain temperature and then reach the boiling point, prolonging the heating time and thus reducing the overall heating efficiency.

[0006] Therefore, a high-efficiency thermal spin film deaerator is provided. Practical new type content

[0007] The utility model discloses a kind of high-efficiency thermal spin film deaerators, can solve the problem that existing deaerator lacks the structure for preheating the inlet water temperature, resulting in water entering the deaerator needing to be heated to the boiling point by the steam in the deaerator, which requires the steam to first heat the cold water to a certain temperature and then reach the boiling point, prolonging the heating time and thus reducing the overall heating efficiency.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of high-efficiency thermal spin film deaerator, including deaerator body, the top of the deaerator body is fixedly connected with deaerator head, the rear side of the deaerator head is fixedly connected with connecting mechanism, the inner wall of the connecting mechanism is fixedly connected with preheating mechanism;

[0009] The preheating mechanism includes a plurality of heating rings, a plurality of heat conducting rods, a temperature sensor and a microcontroller, the heating rings are fixedly connected to the inner wall of the connecting mechanism, the heat conducting rods are fixedly connected to the inner wall of the heating rings, the side of the heat conducting rods away from the heating rings penetrates through the connecting mechanism and extends to the inner side of the connecting mechanism, the temperature sensor is fixedly connected to the rear side of the connecting mechanism, the detection end of the temperature sensor penetrates and extends to the inner side of the connecting mechanism, and the microcontroller is fixedly connected to the surface of the rear side of the connecting mechanism.

[0010] Preferably, the connecting mechanism includes a drain pipe, a solenoid valve, a limiting shell, a connecting pipe and a heating cavity, and the drain pipe is fixedly connected to the rear side of the deaerator head.

[0011] Preferably, the solenoid valve is fixedly connected to the top of the drain pipe, the limiting shell is fixedly connected to the top of the solenoid valve, the heating rings are fixedly connected to the inner wall of the limiting shell, the temperature sensor is fixedly connected to the rear side of the limiting shell, and the microcontroller is fixedly connected to the surface of the rear side of the limiting shell.

[0012] Preferably, the connecting pipe is fixedly connected to the top of the limiting shell, the heating cavity is fixedly connected to the inner side of the limiting shell, the side of the heat conducting rods away from the heating rings penetrates through the heating cavity and extends to the inner side of the heating cavity, and the detection end of the temperature sensor penetrates and extends to the inner side of the heating cavity.

[0013] Preferably, the surface of the bottom of the limiting shell and the surface of the top of the drain pipe are fixedly connected with support rings, the inner side of the bottom support ring is fixedly connected with a reinforcing rod, and the side, away from the bottom support ring, of the reinforcing rod is fixedly connected to the surface of the drain pipe.

[0014] Preferably, the surface of the rear side of the oxygen removal head is fixedly connected with a limiting ring, the surface of the front side of the drain pipe is fixedly connected with a connecting ring, the inner sides of the limiting ring and the connecting ring are both provided with threaded holes, and the inner sides of the threaded holes are threadedly connected with fixing screws.

[0015] Preferably, the bottom of the top support ring is fixedly connected with a reinforcing rod, and the bottom of the reinforcing rod is fixedly connected to the top of the bottom support ring.

[0016] Preferably, the top and the bottom of the reinforcing rod are both fixedly connected with reinforcing rings, and the surface of the reinforcing ring is coated with anticorrosive paint.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The connecting mechanism of the application is connected with the deaerator body, the electromagnetic valve can control the on-off of water flow, water inlet can be opened or closed when needed, the water inlet amount can be adjusted according to the working state of the deaerator, the stable operation of the deaerator is ensured, the limiting shell provides installation space for the preheating mechanism, cooperates with the connecting pipe and the heating cavity to form the water flow channel and the heating area, so that the water can be fully heated by the preheating mechanism during the flowing process, and the preheating effect is ensured.

[0019] 2. The preheating mechanism of the application can heat the water entering the connecting mechanism, heat is transferred to the water inside the connecting mechanism through the heat conducting rod, the water temperature is effectively improved, the water entering the deaerator body is close to or reaches the appropriate temperature, the energy consumption of the steam in the deaerator body for heating cold water is reduced, and the deaeration efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structural drawing of the high-efficiency thermal rotary membrane type deaerator of the utility model.

[0021] Figure 2 It is the structural schematic view of the preheating mechanism of the utility model.

[0022] Figure 3 It is the structural schematic view of the connecting mechanism of the utility model.

[0023] Figure 4 It is the structural schematic view of the limiting ring of the utility model.

[0024] Figure 5 It is the structural schematic view of the limiting shell of the utility model.

[0025] In the figure, 1, oxygen remover body; 2, oxygen removal head; 3, connecting mechanism; 31, drain pipe; 32, electromagnetic valve; 33, limiting shell; 34, connecting pipe; 35, heating cavity; 4, preheating mechanism; 41, heating ring; 42, heat conducting rod; 43, temperature sensor; 44, microcontroller; 5, support ring; 6, reinforcing rod; 7, limiting ring; 8, connecting ring; 9, reinforcing rod; 10, reinforcing ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] A high-efficiency oxygen-removing thermal rotary membrane type oxygen remover, comprising an oxygen remover body 1, the top of the oxygen remover body 1 is fixedly connected with an oxygen removal head 2, the rear side of the oxygen removal head 2 is fixedly connected with a connecting mechanism 3, the inner wall of the connecting mechanism 3 is fixedly connected with a preheating mechanism 4;

[0029] The preheating mechanism 4 comprises a plurality of heating rings 41, a plurality of heat conducting rods 42, a temperature sensor 43 and a microcontroller 44, the heating ring 41 is fixedly connected to the inner wall of the connecting mechanism 3, the heat conducting rod 42 is fixedly connected to the inner wall of the heating ring 41, the side, away from the heating ring 41, of the heat conducting rod 42 penetrates through the connecting mechanism 3 and extends to the inner side of the connecting mechanism 3, the temperature sensor 43 is fixedly connected to the rear side of the connecting mechanism 3, the detection end of the temperature sensor 43 penetrates through and extends to the inner side of the connecting mechanism 3, and the microcontroller 44 is fixedly connected to the surface of the rear side of the connecting mechanism 3.

[0030] In the embodiment, the oxygen remover body 1 is arranged to store the deoxygenated water, so as to provide a stable source of deoxygenated water for subsequent water-using equipment, and ensure the normal operation of the entire thermal system. The oxygen remover head 2 is the main working area for deoxygenation, and the water and steam are fully contacted in the oxygen remover head 2, so that the dissolved oxygen and other gases in the water are released through a thermal process, and the deoxygenation function is completed. The heating ring 41 converts the electric energy into heat energy, so as to provide a heat source for the preheating of the water, effectively improve the temperature of the water entering the oxygen remover body 1, reduce the energy consumption of the steam in the oxygen remover body 1 for heating the cold water, improve the deoxygenation efficiency, and the heat conduction rod 42 efficiently transfers the heat generated by the heating ring 41 to the water in the heating cavity 35. The temperature sensor 43 can accurately obtain the temperature data of the water, and feed back the data to the microcontroller 44, so as to provide a basis for the microcontroller 44 to control the working state of the heating ring 41. The microcontroller 44 receives the temperature data fed back by the temperature sensor 43, and controls the working state of the heating ring 41 according to the preset temperature range. When the detected water temperature is lower than the set value, the heating ring 41 is controlled to be turned on or the power is increased. When the water temperature reaches or exceeds the set value, the heating ring 41 is controlled to be turned off or the power is reduced. The intelligent control of the water temperature is realized, and the working efficiency and energy-saving effect of the preheating mechanism 4 are improved.

[0031] Specifically, as shown in Figure 3 , the connecting mechanism 3 includes a drain pipe 31, an electromagnetic valve 32, a limiting shell 33, a connecting pipe 34 and a heating cavity 35. The drain pipe 31 is fixedly connected to the rear side of the oxygen remover head 2.

[0032] Specifically, as shown in Figure 3 , the electromagnetic valve 32 is fixedly connected to the top of the drain pipe 31, the limiting shell 33 is fixedly connected to the top of the electromagnetic valve 32, the heating ring 41 is fixedly connected to the inner wall of the limiting shell 33, the temperature sensor 43 is fixedly connected to the rear side of the limiting shell 33, and the microcontroller 44 is fixedly connected to the surface of the rear side of the limiting shell 33.

[0033] Specifically, as shown in Figure 3 , the connecting pipe 34 is fixedly connected to the top of the limiting shell 33, the heating cavity 35 is fixedly connected to the inner side of the limiting shell 33, the heat conduction rod 42 extends to the inner side of the heating cavity 35 through the heating cavity 35 away from the heating ring 41, and the detection end of the temperature sensor 43 extends to the inner side of the heating cavity 35.

[0034] In the embodiment, the drain pipe 31 is arranged to connect the deoxidizing head 2 and the connecting mechanism 3, the electromagnetic valve 32 can control the water flow, and the drain pipe 31 is opened when the deoxidizer needs to be supplied with water, and is closed when the deoxidizer does not need to be supplied with water or in the case of failure, so as to flexibly control the water supply amount and water supply time of the deoxidizer, the limiting shell 33 can support and limit the preheating mechanism 4, the connecting pipe 34 and the heating cavity 35, the connecting pipe 34 can be connected with an external water source, so as to ensure that water can smoothly enter the heating cavity 35 in the limiting shell 33 for preheating treatment, and the heating cavity 35 is a specific space for preheating water, so that the water can be in full contact with the heat-conducting rod 42 and receive the heat transferred by the heating ring 41, thereby realizing the preheating function of the water.

[0035] Specifically, as shown in Figure 5 the surface of the bottom of the limiting shell 33 and the surface of the top of the drain pipe 31 are fixedly connected with a support ring 5, the inner side of the bottom support ring 5 is fixedly connected with a reinforcing rod 6, and the side of the reinforcing rod 6 away from the bottom support ring 5 is fixedly connected to the surface of the drain pipe 31.

[0036] Specifically, as shown in Figure 4 the surface of the rear side of the deoxidizing head 2 is fixedly connected with a limiting ring 7, and the surface of the front side of the drain pipe 31 is fixedly connected with a connecting ring 8, the inner sides of the limiting ring 7 and the connecting ring 8 are provided with threaded holes, and the inner sides of the threaded holes are threadedly connected with fixed screws.

[0037] In the embodiment, the support ring 5 is arranged to increase the contact area and the uniformity of the stress of the connecting part of the limiting shell 33 and the drain pipe 31, thereby improving the stability and reliability of the connection, the reinforcing rod 6 is arranged to enhance the connecting strength between the limiting shell 33 and the drain pipe 31, the limiting ring 7 is arranged to facilitate the accurate butt joint of the drain pipe 31 and the deoxidizing head 2, thereby ensuring the accuracy and consistency of the connection, and the connecting ring 8 is arranged to enable the butt joint of the drain pipe 31 and the deoxidizing head 2.

[0038] Specifically, as shown in Figure 5 the bottom of the top support ring 5 is fixedly connected with a reinforcing rod 9, and the bottom of the reinforcing rod 9 is fixedly connected to the top of the bottom support ring 5.

[0039] Specifically, as shown in Figure 5 the top and the bottom of the reinforcing rod 9 are fixedly connected with reinforcing rings 10, and the surface of the reinforcing ring 10 is coated with anticorrosive paint.

[0040] In the embodiment, the reinforcing rod 9 is arranged to enhance the stability of the overall structure of the limiting shell 33, the reinforcing ring 10 is arranged to increase the connecting strength and stability between the reinforcing rod 9 and the top and bottom support rings 5, and the anticorrosive paint is arranged to effectively prevent the reinforcing ring 10 from being eroded by water, steam and other corrosive substances.

[0041] Working principle: first, the user will drain pipe 31 through the connecting ring 8 and the rear side of the oxygen removal head 2 with the limiting ring 7 docking, using the fixed screw into the inside of the thread hole and tighten, then, the user will temperature sensor 43 and microcontroller 44 power on and start, then, the user will connect the external water source with the connecting pipe 34, when the connection is completed, the user opens the external water supply equipment, at this time, the water flow will be under the pressure of the water supply equipment, through the connecting pipe 34 into the inside of the heating cavity 35, at this time, the temperature sensor 43 begins to monitor the temperature of the water entering the heating cavity 35 in real time, when the detected water temperature is lower than the temperature value set in the microcontroller 44 in advance, the temperature sensor 43 quickly transmits the signal to the microcontroller 44, the microcontroller 44 receives the signal and immediately controls the heating ring 41 to start working, the heating ring 41 generates heat after power on, and the heat is transmitted to the inside of the heating cavity 35 through the heat conducting rod 42, so that the water temperature in the cavity gradually rises, when the water temperature reaches the appropriate preset temperature, the temperature sensor 43 timely transmits this signal to the microcontroller 44 again, and the microcontroller 44 receives the signal and controls the electromagnetic valve 32 to open, at this time, the water treated by preheating and with appropriate temperature will flow smoothly into the inside of the oxygen removal head 2 under the action of gravity and pressure, after the water enters the oxygen removal head 2, it is evenly sprayed into water film in the oxygen removal head 2, and fully contacts with the steam entering the oxygen removal head 2, the heat released by the steam makes the water further heated to the boiling point, realizing the process of efficient oxygen removal, finally, the deoxygenated water finally flows into the oxygen remover body 1 for storage, providing qualified deoxygenated water for subsequent thermal equipment.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency thermal spin deferoxator, comprising a deferoxator body (1), characterized in that: The oxygen removal head (2) is fixedly connected to the top of the oxygen removal body (1), and the rear side of the oxygen removal head (2) is fixedly connected with a connecting mechanism (3), and the inner wall of the connecting mechanism (3) is fixedly connected with a preheating mechanism (4). The preheating mechanism (4) comprises a plurality of heating rings (41), a plurality of heat conducting rods (42), a temperature sensor (43) and a microcontroller (44), the heating ring (41) is fixedly connected to the inner wall of the connecting mechanism (3), the heat conducting rod (42) is fixedly connected to the inner wall of the heating ring (41), the side of the heat conducting rod (42) away from the heating ring (41) penetrates through the connecting mechanism (3) and extends to the inner side of the connecting mechanism (3), the temperature sensor (43) is fixedly connected to the rear side of the connecting mechanism (3), the detection end of the temperature sensor (43) penetrates through and extends to the inner side of the connecting mechanism (3), and the microcontroller (44) is fixedly connected to the surface of the rear side of the connecting mechanism (3).

2. The thermal spin-on deaerator of claim 1, wherein: The connecting mechanism (3) comprises a drain pipe (31), an electromagnetic valve (32), a limiting shell (33), a connecting pipe (34) and a heating cavity (35), and the drain pipe (31) is fixedly connected to the rear side of the oxygen removal head (2).

3. The thermal spin-on deaerator of claim 2, wherein: The electromagnetic valve (32) is fixedly connected to the top of the drain pipe (31), the limiting shell (33) is fixedly connected to the top of the electromagnetic valve (32), the heating ring (41) is fixedly connected to the inner wall of the limiting shell (33), the temperature sensor (43) is fixedly connected to the rear side of the limiting shell (33), and the microcontroller (44) is fixedly connected to the surface of the rear side of the limiting shell (33).

4. The thermal spin-on deaerator of claim 2, wherein: The connecting pipe (34) is fixedly connected to the top of the limiting shell (33), the heating cavity (35) is fixedly connected to the inner side of the limiting shell (33), the side of the heat conducting rod (42) away from the heating ring (41) penetrates through the heating cavity (35) and extends to the inner side of the heating cavity (35), and the detection end of the temperature sensor (43) penetrates through and extends to the inner side of the heating cavity (35).

5. The thermal spin-on deaerator of claim 2, wherein: The surface of the bottom of the limiting shell (33) and the surface of the top of the drain pipe (31) are both fixedly connected with a supporting ring (5), the inner side of the bottom of the supporting ring (5) is fixedly connected with a reinforcing rod (6), and the side of the reinforcing rod (6) away from the supporting ring (5) is fixedly connected to the surface of the drain pipe (31).

6. The thermal spin-on deaerator of claim 2, wherein: The surface of the rear side of the oxygen removal head (2) is fixedly connected with a limiting ring (7), the surface of the front side of the drain pipe (31) is fixedly connected with a connecting ring (8), the inner sides of the limiting ring (7) and the connecting ring (8) are both provided with threaded holes, and the inner sides of the threaded holes are threadedly connected with fixed screws.

7. The thermal spin-on deaerator of claim 5, wherein: The bottom of the supporting ring (5) is fixedly connected with a reinforcing rod (9), and the bottom of the reinforcing rod (9) is fixedly connected to the top of the bottom supporting ring (5).

8. The thermal spin-on deaerator of claim 7, wherein: The top and the bottom of the reinforcing rod (9) are both fixedly connected with a reinforcing ring (10), and the surface of the reinforcing ring (10) is coated with anticorrosive paint.

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