Automatic liquid supplementing device for heat conduction oil tank of electromagnetic steam heater

Abstract

The utility model discloses an automatic liquid supplementing device for a heat-conducting oil tank of an electromagnetic steam heater, which belongs to the technical field of heat-conducting oil tanks and comprises a heat-conducting oil tank body used for storing heat-conducting oil for the electromagnetic steam heater, and liquid level meters fixedly penetrate through two sides of the top end of the heat-conducting oil tank body and are used for detecting the quantity of the heat-conducting oil in the heat-conducting oil tank body. An automatic liquid supplementing assembly is fixedly arranged at the rear end of the heat conduction oil tank body and comprises a high-pressure oil pump, an oil outlet pipe is fixedly arranged on an oil outlet of the high-pressure oil pump, a first liquid supplementing pipe communicated with the oil outlet pipe fixedly penetrates through the center of the top end of the heat conduction oil tank body, and the bottom end of the first liquid supplementing pipe extends into the heat conduction oil tank body. The quantity of heat conduction oil in the heat conduction oil tank body is monitored in real time through the two liquid level meters, so that the high-pressure oil pump can automatically supplement liquid conveniently, the heat conduction oil is dispersed through the two liquid supplementing pipes II, supplemented new heat conduction oil can be rapidly mixed with old heat conduction oil in the heat conduction oil tank body, and follow-up use of the heat conduction oil is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of heat-conducting oil tanks, and belongs to an automatic liquid-replenishing device for a heat-conducting oil tank of an electromagnetic steam heater. Background Art

[0002] The electromagnetic steam heater is a device that converts electrical energy into thermal energy using the principle of electromagnetic induction, and is used to heat thermal oil. The thermal oil tank is a container used to store and provide thermal oil. In some industrial applications, the electromagnetic steam heater can be used to heat the thermal oil in the thermal oil tank, and then transfer the heat to other equipment or process flows. The thermal oil in the thermal oil tank of the electromagnetic steam heater will decrease due to temperature increase, leakage, evaporation, etc., so an automatic refilling device is required for regular refilling to prevent the thermal oil from affecting the normal operation of the electromagnetic steam heater.

[0003] For example, the prior art publication number is CN204752182U, which is a high-pressure fluid replenishment system. This utility model is practical and convenient, stable and has no fluctuations. It has multiple oil supply branches and can be automatically and manually replaced. It does not require explosion-proof certification, so it is suitable for a variety of usage environments and has a wider range of applications.

[0004] At present, when the inside of a thermal oil tank is replenished with liquid, new thermal oil directly falls onto the surface of the old thermal oil in the thermal oil tank, which not only has a slow mixing efficiency with the old thermal oil, but also generates noise, affecting the use of the thermal oil tank. Based on this, the utility model provides an automatic liquid replenishing device for a thermal oil tank of an electromagnetic steam heater. Utility Model Content

[0005] To this end, the utility model provides an automatic liquid replenishing device for the thermal oil tank of an electromagnetic steam heater to solve the problem in the prior art that new thermal oil directly falls into old thermal oil, resulting in slow mixing efficiency of the new and old thermal oils and generating noise.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The automatic refilling device of the heat transfer oil tank of the electromagnetic steam heater comprises a heat transfer oil tank body for storing the heat transfer oil for the electromagnetic steam heater. Liquid level gauges are fixedly penetrated on both sides of the top of the heat transfer oil tank body. Specifically, the liquid level gauge is an instrument for measuring the liquid level, which is used to monitor and indicate the height of the liquid in the storage tank, container or pipeline. Therefore, it can be used to detect the amount of heat transfer oil in the heat transfer oil tank body. The rear end of the heat transfer oil tank body is fixedly provided with an automatic refilling component, and the automatic refilling component comprises a high-pressure oil pump. Specifically, the high-pressure oil pump is A pump device capable of pressurizing oil to a higher pressure, wherein an oil outlet pipe is fixedly provided on the oil outlet of the high-pressure oil pump, a liquid replenishing pipe 1 connected to the oil outlet pipe is fixedly penetrated at the center of the top of the thermal oil tank body, the bottom end of the liquid replenishing pipe 1 extends to the interior of the thermal oil tank body, liquid replenishing pipe 2 is fixedly penetrated by the outer walls on both sides of the liquid replenishing pipe 1, and the two liquid replenishing pipes 2 are connected to the interior of the liquid replenishing pipe 1, oil outlet holes are opened on the outer walls on the front and rear sides of the two liquid replenishing pipes 2, and a filter assembly is fixedly provided on the oil inlet of the high-pressure oil pump.

[0008] Furthermore, the filter assembly includes a sleeve, which is connected to the oil inlet of the high-pressure oil pump. A detachable sealing cover is fixedly provided on the top of the sleeve. By opening the sealing cover, the staff can clean the inside of the sleeve conveniently.

[0009] Furthermore, an oil inlet pipe is fixedly passed through one side of the sleeve, and the oil inlet pipe is communicated with the interior of the sleeve.

[0010] Furthermore, a hollow tube is provided inside the sleeve, a filter screen for filtering the heat transfer oil is fixedly provided inside the hollow tube, and the hollow tube is arranged below the oil inlet pipe. The filter screen is used to filter the heat transfer oil, thereby preventing debris from clogging the heat transfer oil.

[0011] Furthermore, a limiting ring is provided at the bottom end of the hollow tube, and the limiting ring is fixed to the inside of the sleeve. The limiting ring is arranged above the oil inlet and is used to support the hollow tube, so that the staff can disassemble the hollow tube for cleaning.

[0012] Furthermore, a mounting plate is fixedly provided at the rear end of the thermal oil tank body, and the high-pressure oil pump and the sleeve are both fixed on the top of the mounting plate to improve the stability of the high-pressure oil pump and the sleeve.

[0013] Furthermore, a pressure relief valve is fixedly penetrated through the top of the thermal oil tank body, and the pressure relief valve is connected to the inside of the thermal oil tank body. Specifically, the pressure relief valve is a safety protection device for automatically relieving pressure, thereby improving the safety of the thermal oil tank body.

[0014] Furthermore, support plates are fixedly provided on both sides of the bottom of the thermal oil tank body, and a controller for controlling a liquid level gauge, a high-pressure oil pump and a pressure relief valve is fixedly provided on one side of the thermal oil tank body. The controller is automatically controlled to achieve automatic liquid replenishment of the thermal oil tank body.

[0015] The utility model has the following advantages:

[0016] 1. The utility model monitors the amount of heat transfer oil in the heat transfer oil tank in real time through two liquid level gauges, so as to facilitate the automatic refilling of the high-pressure oil pump, and utilizes two refilling pipes to disperse the heat transfer oil, so that the newly replenished heat transfer oil can be quickly mixed with the old heat transfer oil in the heat transfer oil tank, which is convenient for the subsequent use of the heat transfer oil.

[0017] 2. Filter the heat transfer oil through the filter net to prevent the debris in the heat transfer oil from clogging the high-pressure oil pump. At the same time, use the limit ring to support the hollow tube, which is convenient for the staff to disassemble the hollow tube and clean the debris in the hollow tube. The hollow tube is also very convenient to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1 The overall structural diagram provided by the utility model;

[0021] Figure 2 A bottom view of the overall structure provided by the utility model;

[0022] Figure 3 A rear view of the overall structure provided by the utility model;

[0023] Figure 4 A cross-sectional view of the thermal oil tank provided by the utility model;

[0024] Figure 5 This is a cross-sectional view of the sleeve provided by the utility model.

[0025] In the figure: 1. Thermal oil tank; 2. Liquid level gauge; 3. Automatic liquid replenishment component; 4. Filter component; 5. Limit ring; 6. Mounting plate; 7. Pressure relief valve; 8. Support plate; 9. Controller;

[0026] 301, high-pressure oil pump; 302, oil outlet pipe; 303, liquid replenishing pipe 1; 304, liquid replenishing pipe 2; 305, oil outlet hole;

[0027] 401, sleeve; 402, sealing cover; 403, oil inlet pipe; 404, hollow tube; 405, filter screen. DETAILED DESCRIPTION

[0028] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Refer to the instruction manual Figure 1-5 The utility model provides an automatic liquid replenishing device for a heat transfer oil tank of an electromagnetic steam heater, comprising a heat transfer oil tank body 1 for storing heat transfer oil for an electromagnetic steam heater, and a liquid level gauge 2 is fixedly penetrated on both sides of the top of the heat transfer oil tank body 1. Specifically, the liquid level gauge 2 is an instrument for measuring liquid level, and is used to monitor and indicate the height of liquid in a storage tank, container or pipeline, and thus can be used to detect the amount of heat transfer oil in the heat transfer oil tank body 1;

[0030] Next, an automatic liquid replenishing component 3 is fixedly provided at the rear end of the thermal oil tank 1, and the automatic liquid replenishing component 3 includes a high-pressure oil pump 301. Specifically, the high-pressure oil pump 301 is a pump device that can pressurize oil to a relatively high pressure. An oil outlet pipe 302 is fixedly provided on the oil outlet of the high-pressure oil pump 301. A liquid replenishing pipe 1 303 connected to the oil outlet pipe 302 is fixedly penetrated at the center of the top of the thermal oil tank 1. The bottom end of the liquid replenishing pipe 1 303 extends to the inside of the thermal oil tank 1. Liquid replenishing pipes 2 304 are fixedly penetrated on the outer walls on both sides of the liquid replenishing pipe 1 303, and the two liquid replenishing pipes 2 304 are connected to the inside of the liquid replenishing pipe 1 303. Oil outlet holes 305 are opened on the outer walls on both sides of the two liquid replenishing pipes 2 304.

[0031] In addition, a mounting plate 6 is fixedly provided at the rear end of the thermal oil tank 1, and the high-pressure oil pump 301 and the sleeve 401 are both fixed on the top of the mounting plate 6 to improve the stability of the high-pressure oil pump 301 and the sleeve 401. A pressure relief valve 7 is fixedly penetrated through the top of the thermal oil tank 1, and the pressure relief valve 7 is connected to the inside of the thermal oil tank 1. Specifically, the pressure relief valve 7 is a safety protection device, which is used to prevent the pressure in the equipment or pipeline system from exceeding the set value, thereby avoiding equipment damage or safety accidents caused by excessive pressure. When the pressure in the thermal oil tank 1 reaches the set pressure of the pressure relief valve 7, the pressure relief valve 7 will automatically open and release part of the medium to reduce the pressure. When the pressure drops to a safe range, the pressure relief valve 7 will automatically close for automatic pressure relief, thereby improving the safety of the thermal oil tank 1.

[0032] Moreover, support plates 8 are fixedly provided on both sides of the bottom end of the thermal oil tank body 1, and a controller 9 for controlling a liquid level gauge 2, a high-pressure oil pump 301 and a pressure relief valve 7 is fixedly provided on one side of the thermal oil tank body 1. Specifically, the controller 9 is a core component in the automatic control system, and the controller 9 is respectively connected to the liquid level gauge 2, the high-pressure oil pump 301 and the pressure relief valve 7 through wires, and the controller 9 is used for automatic control to realize automatic liquid replenishment of the thermal oil tank body 1.

[0033] During use, two liquid level meters 2 are used to monitor the amount of thermal oil in the thermal oil tank 1 in real time, and the detected value is transmitted to the controller 9. When the detected amount of thermal oil is lower than the standard range, the controller 9 controls the high-pressure oil pump 301 to automatically replenish the liquid. The thermal oil is transported to the replenishing pipe 1 303 by the high-pressure oil pump 301, and then transported to the two replenishing pipes 2 304 respectively, and flows out from the multiple oil outlet holes 305 on the replenishing pipe 2 304, so that the newly replenished thermal oil is quickly mixed with the old thermal oil in the thermal oil tank 1, which is convenient for the subsequent use of the thermal oil.

[0034] Refer to the instruction manual Figure 1-5 A filter assembly 4 is fixedly provided on the oil inlet of the high-pressure oil pump 301, and the filter assembly 4 includes a sleeve 401, and the sleeve 401 is connected to the oil inlet of the high-pressure oil pump 301. A detachable sealing cover 402 is fixedly provided on the top of the sleeve 401, and an oil inlet pipe 403 is fixedly passed through one side of the sleeve 401. The oil inlet pipe 403 is connected to the inside of the sleeve 401 and is used to filter the heat transfer oil;

[0035] In addition, a hollow tube 404 is provided inside the sleeve 401, and a filter screen 405 for filtering the heat transfer oil is fixedly provided inside the hollow tube 404. The hollow tube 404 is arranged below the oil inlet pipe 403, and the filter screen 405 is used to filter the heat transfer oil to prevent debris from clogging the heat transfer oil. A limiting ring 5 is provided at the bottom end of the hollow tube 404, and the limiting ring 5 is fixed to the inside of the sleeve 401. The limiting ring 5 is arranged above the oil inlet and is used to support the hollow tube 404, so that the staff can disassemble the hollow tube 404 for cleaning.

[0036] By setting a sleeve 401 on the oil inlet of the high-pressure oil pump 301, the new heat transfer oil is filtered by the filter screen 405 and then transported to the liquid replenishing pipe 303 by the high-pressure oil pump 301, so as to prevent the debris in the heat transfer oil from clogging the high-pressure oil pump 301. When not in use, the staff can disassemble the sealing cover 402 and take the hollow tube 404 out of the sleeve 401 to facilitate cleaning of the debris in the hollow tube 404. When reinstalling, just insert the hollow tube 404 into the sleeve 401 and finally close the sealing cover 402.

[0037] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. An automatic liquid replenishing device for a heat transfer oil tank of an electromagnetic steam heater, comprising a heat transfer oil tank body (1) for storing heat transfer oil for an electromagnetic steam heater, characterized in that: Liquid level gauges (2) are fixedly provided on both sides of the top of the thermal oil tank (1) and are used to detect the amount of thermal oil in the thermal oil tank (1); An automatic liquid replenishing assembly (3) is fixedly provided at the rear end of the thermal oil tank (1), and the automatic liquid replenishing assembly (3) comprises a high-pressure oil pump (301), an oil outlet pipe (302) is fixedly provided at the oil outlet of the high-pressure oil pump (301), and a liquid replenishing pipe (303) connected to the oil outlet pipe (302) is fixedly passed through the center of the top end of the thermal oil tank (1), and the bottom end of the liquid replenishing pipe (303) extends into the interior of the thermal oil tank (1); The outer walls of both sides of the liquid replenishing tube 1 (303) are fixedly penetrated by the liquid replenishing tube 2 (304), and the two liquid replenishing tubes 2 (304) are connected to the inside of the liquid replenishing tube 1 (303). The outer walls of the two liquid replenishing tubes 2 (304) on both sides are provided with oil outlet holes (305), and the oil inlet of the high-pressure oil pump (301) is fixedly provided with a filter assembly (4).

2. The automatic liquid replenishing device for the thermal oil tank of the electromagnetic steam heater according to claim 1 is characterized in that: The filter assembly (4) comprises a sleeve (401), the sleeve (401) is connected to the oil inlet of the high-pressure oil pump (301), and a detachable sealing cover (402) is fixedly provided on the top of the sleeve (401).

3. The automatic liquid replenishing device for the thermal oil tank of the electromagnetic steam heater according to claim 2 is characterized in that: An oil inlet pipe (403) is fixedly passed through one side of the sleeve (401), and the oil inlet pipe (403) is communicated with the interior of the sleeve (401).

4. The automatic liquid replenishing device for the thermal oil tank of the electromagnetic steam heater according to claim 3 is characterized in that: A hollow tube (404) is provided inside the sleeve (401), a filter screen (405) for filtering heat transfer oil is fixedly provided inside the hollow tube (404), and the hollow tube (404) is arranged below the oil inlet pipe (403).

5. The automatic liquid replenishing device for the thermal oil tank of the electromagnetic steam heater according to claim 4 is characterized in that: A limiting ring (5) is provided at the bottom end of the hollow tube (404), and the limiting ring (5) is fixed to the inside of the sleeve (401). The limiting ring (5) is provided above the oil inlet and is used to support the hollow tube (404).

6. The automatic liquid replenishing device for the thermal oil tank of the electromagnetic steam heater according to claim 2 is characterized in that: A mounting plate (6) is fixedly provided at the rear end of the heat transfer oil tank (1), and the high-pressure oil pump (301) and the sleeve (401) are both fixed on the top of the mounting plate (6) to improve the stability of the high-pressure oil pump (301) and the sleeve (401).

7. The automatic liquid replenishing device for the thermal oil tank of the electromagnetic steam heater according to claim 1 is characterized in that: A pressure relief valve (7) is fixedly passed through the top of the thermal oil tank body (1); the pressure relief valve (7) is connected to the inside of the thermal oil tank body (1) and is used for automatic pressure relief.

8. The automatic liquid replenishing device for the thermal oil tank of the electromagnetic steam heater according to claim 7 is characterized in that: Support plates (8) are fixedly provided on both sides of the bottom of the thermal oil tank body (1), and a controller (9) for controlling a liquid level meter (2), a high-pressure oil pump (301) and a pressure relief valve (7) is fixedly provided on one side of the thermal oil tank body (1).

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