Separating tank with U-shaped pipe

Abstract

The utility model provides a separation tank with a U-shaped pipe, and relates to the field of separation tanks, the separation tank with the U-shaped pipe comprises a negative pressure device, a pressure relief pipeline is arranged on the side portion of the negative pressure device, the pressure relief pipeline is externally connected with the U-shaped pipe, a connecting pipeline is arranged between the pressure relief pipeline and the U-shaped pipe, a valve is arranged on the connecting pipeline, and the valve is connected with the negative pressure device. When the negative pressure device is used, liquid in the negative pressure device can be effectively discharged, the situation that condensed liquid is accumulated and system resistance is increased is prevented, and the U-shaped pipe can prevent air from being sucked into a system in the liquid discharging process.

Description

Technical Field

[0001] The present application relates to the field of separation tanks, and more specifically, to a separation tank with a U-shaped pipe. Background Art

[0002] China is rich in coal resources. The coal seams are of short age, low degree of coalification, high volatile content, low ignition point, and high tar yield, making them high-quality raw materials for low-temperature carbonization. From the perspective of the overall situation of sustainable economic and social development, it is necessary to actively develop comprehensive resource utilization technologies in the carbonization process, develop new clean coking processes, and quickly form new clean coking production technologies and complete sets of equipment suitable for the coal quality characteristics of northern Shaanxi, so as to greatly improve the scientific and technological level of comprehensive technologies for coal tar, coke oven gas, and their power generation. Currently, the pressure relief of the separation tanks used in coking is unstable, so the current separation tanks need to be improved. Summary of the Invention

[0003] The purpose of the embodiments of the present application is to provide a separation tank with a U-shaped pipe, which can solve the technical problem of unstable pressure relief.

[0004] The embodiments of the present application provide a separation tank with a U-shaped pipe, including a negative pressure device. A pressure relief pipeline is arranged on the side of the negative pressure device. A U-shaped pipe is externally connected to the pressure relief pipeline. A connecting pipeline is arranged between the pressure relief pipeline and the U-shaped pipe. A valve is arranged on the connecting pipeline. One end of the U-shaped pipe far from the connecting pipeline is higher than the other end of the U-shaped pipe.

[0005] Preferably, the pressure relief pipeline and the connecting pipeline, and the connecting pipeline and the U-shaped pipe are connected by flanges.

[0006] Preferably, sealing rings are arranged between the pressure relief pipeline and the connecting pipeline, and between the connecting pipeline and the U-shaped pipe.

[0007] Preferably, a collecting pipeline is externally connected to the end of the pressure relief pipeline far from the connecting pipeline.

[0008] Preferably, the upper end of the collecting pipeline is in a funnel shape.

[0009] Preferably, the valve is an automatic valve or a manual valve.

[0010] Preferably, the negative pressure device and the pressure relief pipeline are integrally formed.

[0011] Advantages of the Utility Model

[0012] A separation tank with a U-shaped pipe provided by the utility model includes a negative pressure device. A pressure relief pipe is arranged on the side of the negative pressure device. The pressure relief pipe is externally connected with a U-shaped pipe. A connecting pipe is arranged between the pressure relief pipe and the U-shaped pipe. A valve is arranged on the connecting pipe. One end of the U-shaped pipe far away from the connecting pipe is higher than the other end of the U-shaped pipe. When in use, the utility model can effectively discharge the liquid in the negative pressure device, prevent the accumulation of condensed liquid, and avoid the situation of increasing the system resistance. The U-shaped pipe of the utility model can prevent air from being inhaled into the system during liquid drainage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic structural diagram of the utility model.

[0015] The reference numerals are respectively:

[0016] 1, negative pressure device; 2, pressure relief pipe; 3, U-shaped pipe; 4, connecting pipe; 5, valve; 6, flange; 7, collecting pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0019] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0020] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is customarily placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0021] In addition, terms such as "horizontal", "vertical", "hanging" do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0022] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0023] As Figure 1 shown, a separation tank with a U-shaped tube includes a negative pressure device 1. A pressure relief pipeline 2 is arranged on the side of the negative pressure device 1. A U-shaped tube 3 is externally connected to the pressure relief pipeline 2. A connecting pipeline 4 is arranged between the pressure relief pipeline 2 and the U-shaped tube 3. A valve 5 is arranged on the connecting pipeline 4. One end of the U-shaped tube 3 far from the connecting pipeline 4 is higher than the other end of the U-shaped tube 3. When the present invention is in use, the liquid in the negative pressure device 1 can be effectively discharged, preventing the accumulation of condensed liquid and causing an increase in system resistance. The U-shaped tube 3 of the present invention can prevent air from being sucked into the system during liquid drainage.

[0024] As Figure 1 shown, in this embodiment, for the convenience of later disassembly and installation, the pressure relief pipeline 2 and the connecting pipeline 4, and the connecting pipeline 4 and the U-shaped tube 3 are connected by flanges 6.

[0025] As Figure 1 shown, in this embodiment, sealing rings are arranged between the pressure relief pipeline 2 and the connecting pipeline 4, and between the connecting pipeline 4 and the U-shaped tube 3. The sealing rings of the present invention can prevent liquid from overflowing from the flanges 6.

[0026] As Figure 1 shown, in this embodiment, one end of the pressure relief pipe 2 far away from the connecting pipe 4 is externally connected with a collecting pipe 7. The upper end of the collecting pipe 7 is in a funnel shape. The collecting pipe 7 of the present utility model is used for collecting the overflowing liquid.

[0027] As Figure 1 shown, in this embodiment, the valve 5 is an automatic valve 5 or a manual valve 5. Specifically, a suitable valve 5 can be selected according to requirements.

[0028] As Figure 1 shown, in this embodiment, the negative pressure device 1 and the pressure relief pipe 2 are integrally formed.

[0029] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A separation tank with a U-shaped tube, characterized in that: It comprises a negative pressure device, wherein a pressure relief pipe is arranged on the side of the negative pressure device, the pressure relief pipe is externally connected to a U-shaped pipe, a connecting pipe is arranged between the pressure relief pipe and the U-shaped pipe, a valve is arranged on the connecting pipe, and one end of the U-shaped pipe away from the connecting pipe is higher than the other end of the U-shaped pipe.

2. A separation tank with a U-shaped tube according to claim 1, characterized in that: The pressure relief pipe and the connecting pipe, and the connecting pipe and the U-shaped pipe are connected via flanges.

3. A separation tank with a U-shaped tube according to claim 1, characterized in that: Sealing rings are provided between the pressure relief pipe and the connecting pipe, and between the connecting pipe and the U-shaped pipe.

4. A separation tank with a U-shaped tube according to claim 1, characterized in that: One end of the pressure relief pipe away from the connecting pipe is externally connected with a collecting pipe.

5. A separation tank with a U-shaped tube according to claim 4, characterized in that: The upper end of the collecting pipe is funnel-shaped.

6. A separation tank with a U-shaped tube according to claim 1, characterized in that: The valve is an automatic valve or a manual valve.

7. A separation tank with a U-shaped tube according to claim 1, characterized in that: The negative pressure device and the pressure relief pipe are integrally formed.

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