Oil-gas collecting device for heat-conducting oil

By designing a thermal oil and oil collection device, the thermal oil tank is connected to the receiving tank, and using coolant to absorb oil and gas, the problem of direct oil and gas emission during the heating of thermal oil is solved, and safety and environmental protection are improved.

CN222560270UActive Publication Date: 2025-03-04SHANXI BEIHUA GUANLYU CHEM IND
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Patent Information

Application Number
CN202323108756.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-17
Publication Date
2025-03-04
Estimated Expiration
2033-11-17

AI Technical Summary

Technical Problem

The oil and gas generated by the existing thermal oil tanks are directly discharged into the air during the heating of thermal oil, which poses safety hazards, endangers human health, and has great environmental pollution.

Method used

A thermal oil and gas collection device is designed. By communicating the thermal oil tank with the receiving tank, the liquid level of the coolant in the receiving tank is higher than the bottom end of the connecting pipe, and the oil and gas enter the coolant along the connecting pipe for dissolution and absorption, thereby preventing oil and gas from entering the external environment.

Benefits of technology

It effectively avoids oil and gas entering the external environment, reduces safety hazards, protects human health, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat-conducting oil heating, in particular to a heat-conducting oil gas collecting device which comprises a heat-conducting oil tank suitable for storing heat-conducting oil, the top of the heat-conducting oil tank is provided with a tank opening and a tank cover, the top of the heat-conducting oil tank is further provided with a heat-conducting oil return pipe, and the bottom of the heat-conducting oil tank is provided with a heat-conducting oil outlet pipe; the receiving tank is suitable for storing cooling liquid, a cooling liquid inlet is formed in the top of the receiving tank, and a blind plate is arranged at the cooling liquid inlet; one end of the connecting pipe is connected to the top of the heat conduction oil tank, and the other end of the connecting pipe penetrates through the top of the receiving tank and extends to the bottom of the receiving tank. When heat-conducting oil in the heat-conducting oil tank is heated to generate oil gas, the oil gas directly enters the cooling liquid along the connecting pipe to be dissolved and absorbed, so that the oil gas is prevented from entering the external environment to generate potential safety hazards, harm human health and pollute the environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat transfer oil heating, in particular to a heat transfer oil gas collecting device. Background Art

[0002] In the production process of a certain explosive, it is necessary to continuously input energy into the reactor by heating the heat transfer oil. During the heating process, oil and gas will continue to overflow as the temperature rises.

[0003] The existing thermal oil tank has no special treatment for oil and gas, and the oil and gas are directly discharged into the air. The oil and gas contain alkanes and aromatic hydrocarbons produced by the oil heating and rupture. This part of the oil and gas has slight damage to the human respiratory tract, skin and nervous system, and there is a risk of explosion when it reaches the flash point and encounters open flames. Therefore, there is an urgent need for a device that can absorb and treat oil and gas in time to eliminate safety hazards, ensure human health, and meet environmental protection requirements. Utility Model Content

[0004] In order to overcome the technical defects of the existing direct discharge of oil and gas from the thermal oil tank, which has great potential safety hazards, harm to human health and poor environmental protection, the utility model provides a thermal oil and gas collection device.

[0005] The utility model provides a heat transfer oil gas collection device, comprising:

[0006] A thermal oil tank, which is suitable for storing thermal oil, wherein the top of the thermal oil tank is provided with a tank opening and a tank cover, the top of the thermal oil tank is also provided with a thermal oil return pipe, and the bottom of the thermal oil tank is provided with a thermal oil outlet pipe;

[0007] A receiving tank, which is suitable for storing coolant, wherein a coolant inlet is provided on the top of the receiving tank, and a blind plate is provided on the coolant inlet;

[0008] A connecting pipe, one end of which is connected to the top of the thermal oil tank, and the other end of which passes through the top of the receiving tank and extends to the bottom of the receiving tank.

[0009] Optionally, a liquid level gauge is provided on the receiving tank.

[0010] Optionally, the liquid level gauge is a connecting transparent tube, which is arranged vertically and located outside the receiving tank, and the lower end of the connecting transparent tube is connected to the bottom of the receiving tank, and the upper end is connected to the top side wall of the receiving tank.

[0011] Optionally, an exhaust port is also provided on the top of the receiving tank, and the exhaust port is connected to the outside atmosphere and is in a normally open state.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following advantages:

[0013] The heat transfer oil gas collection device provided by the utility model connects the heat transfer oil tank with the receiving tank through a connecting pipe. When in use, the bottom of the receiving tank is filled with coolant, and the liquid level of the coolant is made higher than the bottom end of the connecting pipe. When the heat transfer oil in the heat transfer oil tank is heated to generate oil gas, the oil gas directly enters the coolant along the connecting pipe to be dissolved and absorbed, thereby preventing the oil gas from entering the external environment to cause safety hazards, endanger human health and pollute the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A schematic diagram showing the structure of a heat transfer oil and gas collecting device in an embodiment of the utility model.

[0017] In the figure:

[0018] 1. Thermal oil tank; 11. Tank opening; 12. Tank cover; 13. Thermal oil return pipe; 14. Thermal oil outlet pipe; 2. Receiving tank; 21. Coolant inlet; 22. Blind plate; 23. Liquid level gauge; 24. Exhaust port; 3. Connecting pipe; 100, thermal oil; 200, coolant. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the scheme of the utility model will be further described below. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0020] In the description, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] The specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0023] Reference Figure 1 The present embodiment provides a heat transfer oil gas collection device, including a heat transfer oil tank 1, a receiving tank 2 and a connecting pipe 3.

[0024] Thermal oil tank 1:

[0025] The thermal oil tank 1 is suitable for storing thermal oil 100. The top of the thermal oil tank 1 is provided with a tank opening 11 and a tank cover 12. The top of the thermal oil tank 1 is also provided with a thermal oil return pipe 13 and the bottom is provided with a thermal oil outlet pipe 14.

[0026] It should be noted that the thermal oil tank 1 can adopt a mature structure in the art. The thermal oil tank 1 is mainly used to store the thermal oil 100, and when in use, the thermal oil return pipe 13 and the thermal oil outlet pipe 14 are connected to the circulation pump system to circulate the thermal oil 100.

[0027] Receiving tank 2:

[0028] The receiving tank 2 is suitable for storing the coolant 200 . A coolant inlet 21 is provided on the top of the receiving tank 2 . The coolant inlet 21 is provided with a blind plate 22 .

[0029] It should be noted that it is preferred to use a coolant 200 made of the same material as the thermal oil 100 stored in the thermal oil tank 1, that is, the thermal oil 100 stored in the receiving tank 2 is low-temperature. In this way, even if the coolant 200 in the receiving tank 2 flows back into the thermal oil tank 1 due to pressure difference or other reasons, it will not affect the composition of the thermal oil tank 1.

[0030] Furthermore, a liquid level gauge 23 is provided on the receiving tank 2. The liquid level gauge 23 can accurately determine the volume of the coolant 200 added to the receiving tank 2, so as to better adapt to the connected thermal oil 100 tank.

[0031] Specifically, the liquid level gauge 23 is a connecting transparent tube, which is arranged vertically and located outside the receiving tank 2, and the lower end of the connecting transparent tube is connected to the bottom of the receiving tank 2, and the upper end is connected to the top side wall of the receiving tank 2. Using the connecting transparent tube principle, the liquid level in the connecting transparent tube is flush with the liquid level in the receiving tank 2, and the operator can know the liquid level of the coolant 200 in the receiving tank 2 by observing the liquid level in the connecting transparent tube, thereby controlling the volume of the coolant 200 added to the receiving tank 2. Of course, in other embodiments, liquid level gauges 23 of other forms or structures may also be used.

[0032] Furthermore, an exhaust port 24 is provided on the top of the receiving tank 2, and the exhaust port 24 is connected to the outside atmosphere and is in a normally open state. The exhaust port 24 allows the space above the coolant 200 in the receiving tank 2 to communicate with the outside world to ensure that the air pressure in the receiving tank 2 is maintained at atmospheric pressure, thereby preventing the oil and gas from entering the receiving tank 2 due to excessive air pressure.

[0033] Connecting pipe 3:

[0034] One end of the connecting pipe 3 is connected to the top of the thermal oil tank 1 , and the other end thereof passes through the top of the receiving tank 2 and extends to the bottom of the receiving tank 2 .

[0035] It is easy to understand that the purpose of extending the connecting pipe 3 to the bottom of the receiving tank 2 is to be able to directly extend into the coolant 200, so that the oil and gas can directly enter the coolant 200 through the connecting pipe 3 to be dissolved and absorbed.

[0036] It should be noted that the connecting pipe 3 extends to the bottom of the receiving tank 2. The so-called "bottom" refers to the lower end of the receiving tank 2. The connecting tank does not necessarily have to be in contact with the bottom of the receiving tank 2. As long as it is close to the bottom of the tank so that the lower end of the connecting pipe 3 can be inserted into the coolant 200 when it is filled with coolant 200, it will be fine.

[0037] The working principle of the heat transfer oil gas collection device of this embodiment is as follows:

[0038] When in use, low-temperature heat transfer oil 100 is added into the receiving tank 2 through the coolant inlet 21; when the heat transfer oil 100 in the oil tank of the heat transfer oil 100 is heated to generate oil and gas, the oil and gas directly enter the low-temperature heat transfer oil 100 through the connecting pipe 3 for dissolution and absorption, thereby preventing the oil and gas from entering the external environment.

[0039] The above is only a specific implementation of the utility model, so that those skilled in the art can understand or implement the utility model. Although detailed descriptions are given with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments, and they should all be covered by the protection scope of the claims.

Claims

1. A thermal oil gas collection device, characterized in that: include: A thermal oil tank (1) suitable for storing thermal oil (100), wherein the top of the thermal oil tank (1) is provided with a tank opening (11) and a tank cover (12), and the top of the thermal oil tank (1) is also provided with a thermal oil return pipe (13) and the bottom is provided with a thermal oil outlet pipe (14); A receiving tank (2) adapted to store a coolant (200), wherein a coolant inlet (21) is provided on the top of the receiving tank (2), and the coolant inlet (21) is provided with a blind plate (22); a liquid level gauge (23) is provided on the receiving tank (2); the liquid level gauge (23) is a connecting transparent tube, the connecting transparent tube is arranged vertically and is located outside the receiving tank (2), the lower end of the connecting transparent tube is connected to the bottom of the receiving tank (2), and the upper end is connected to the top side wall of the receiving tank (2); A connecting pipe (3) has one end connected to the top of the thermal oil tank (1) and the other end passing through the top of the receiving tank (2) and extending to the bottom of the receiving tank (2).

2. The thermal oil gas collection device according to claim 1, characterized in that: The top of the receiving tank (2) is also provided with an exhaust port (24), which is communicated with the outside atmosphere and is in a normally open state.