Anti-overflow device for water seal tank of primary cooler

Abstract

The utility model relates to a primary cooler water seal tank anti-overflow device which comprises a primary cooler water seal tank, the primary cooler water seal tank is provided with a liquid inlet pipe and a liquid outlet pipe, the top of the primary cooler water seal tank is provided with an observation hole, an ammonia water pipe is led into the primary cooler water seal tank from the middle of the observation hole, the bottom of the ammonia water pipe is provided with a distribution head, and the observation hole is connected with a bottom layer cover plate. An upper-layer cover plate is stacked on the bottom-layer cover plate, an ammonia water pipe penetrates through the centers of the bottom-layer cover plate and the upper-layer cover plate, the upper-layer cover plate is provided with a strip-shaped notch from the middle part to the edge part, the bottom-layer cover plate is provided with a fan-shaped observation opening from the middle part to the edge part, the strip-shaped notch and the fan-shaped observation opening are arranged in a staggered manner, and the upper-layer cover plate is connected with a hand lifting rod. Environmental protection accidents caused by overflow of liquid in the water seal tank of the primary cooler are avoided, potential safety hazards are eliminated, and physical health of staff is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of primary coolers, in particular to a device for preventing liquid overflow in a water seal groove of a primary cooler. Background Art

[0002] The function of the water seal tank of the gas primary cooler in the gas purification area of ​​the coking department is to discharge the condensate in the primary cooler and prevent gas leakage. During the operation of the primary cooler, tar, coke powder, naphthalene, etc. condensed from the gas flow into the water seal tank along with the condensate. Coke powder, naphthalene and other substances with lower specific gravity form oil foam on the upper part of the water seal tank. When there is too much oil foam, it does not have time to flow into the condensate tank, but overflows from the observation hole at the top of the water seal tank, polluting the ground and affecting the environment. At the same time, the oil foam contains toxic and flammable gases such as gas and ammonia, which poses a safety hazard. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a device for preventing liquid overflow in a water seal tank of a primary cooler, so as to solve the problem that liquid in the water seal tank of a primary gas cooler emerges from an observation hole and pollutes the environment.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A device for preventing overflow of a water seal tank of a pre-cooler comprises a water seal tank of a pre-cooler, wherein the water seal tank of the pre-cooler is provided with a liquid inlet pipe and a liquid outlet pipe, an observation hole is provided at the top of the water seal tank of the pre-cooler, an ammonia pipe passes into the interior of the water seal tank of the pre-cooler from the middle of the observation hole, a distribution head is provided at the bottom of the ammonia pipe, a bottom cover plate is connected to the observation hole, an upper cover plate is stacked on the bottom cover plate, the ammonia pipe passes through the center of the bottom cover plate and the upper cover plate, a long notch from the middle to the edge is provided on the upper cover plate, a fan-shaped observation port from the middle to the edge is provided on the bottom cover plate, the long notch and the fan-shaped observation port are staggered, and a carrying rod is connected to the upper cover plate.

[0006] The centers of the bottom cover plate and the upper cover plate are provided with arc-shaped holes for the ammonia water pipe to pass through.

[0007] The distribution head is umbrella-shaped, and the ammonia water pipe is connected to the top surface of the distribution head by a plurality of connecting rods.

[0008] The distance between the distribution head and the liquid outlet pipe is 100-120 mm.

[0009] The bottom cover plate and the upper cover plate are circular.

[0010] The area of ​​the fan-shaped observation port of the bottom cover plate is 1 / 5-1 / 4 of the area of ​​the bottom cover plate.

[0011] The height of the hand pole is 600-700m.

[0012] Compared with the existing technology, the beneficial effects of the utility model are:

[0013] The utility model adds ammonia water spraying to remove foam in the water seal tank of the primary cooler. The original observation hole of the water seal tank of the primary cooler is covered with a double-layer cover plate, and a small observation hole is opened on the bottom cover plate, which can prevent liquid from overflowing and can observe the situation in the water seal tank of the primary cooler.

[0014] The utility model prevents environmental accidents caused by liquid overflowing from the water seal tank of the primary cooler, eliminates potential safety hazards, and ensures the health of employees on duty. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a top view of the utility model.

[0017] Figure 3 This is a schematic diagram of the distribution head connection.

[0018] Figure 4 Schematic diagram of the bottom cover structure.

[0019] Figure 5 Schematic diagram of the upper cover structure.

[0020] In the figure: primary cooler water seal groove 1, observation hole 2, liquid inlet pipe 3, liquid outlet pipe 4, arc hole 5, ammonia water pipe 6, distribution head 7, bottom cover plate 8, upper cover plate 9, long notch 10, fan-shaped observation port 11, hand pole 12, connecting rod 13. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means more than two.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be 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 in the present invention can be understood by specific circumstances.

[0023] like Figure 1-Figure 5A device for preventing overflow of a water seal tank of a primary cooler comprises a water seal tank 1 of a primary cooler, wherein the water seal tank 1 of the primary cooler is provided with a liquid inlet pipe 3 and a liquid outlet pipe 4, an observation hole 2 is provided on the top of the water seal tank 1 of the primary cooler, an ammonia pipe 6 passes into the interior of the water seal tank 1 of the primary cooler from the middle of the observation hole 2, a distribution head 7 is provided at the bottom of the ammonia pipe 6, a bottom cover plate 8 is connected to the observation hole 2, an upper cover plate 9 is stacked on the bottom cover plate 8, the ammonia pipe 6 passes through the center of the bottom cover plate 8 and the upper cover plate 9, a long notch 10 from the middle to the edge is provided on the upper cover plate 9, a fan-shaped observation port 11 from the middle to the edge is provided on the bottom cover plate 8, the long notch 10 and the fan-shaped observation port 11 are staggered, and a carrying rod 12 is connected to the upper cover plate 9.

[0024] The centers of the bottom cover plate 8 and the upper cover plate 9 are provided with arc-shaped holes 5 for the ammonia water pipe to pass through.

[0025] The distribution head 7 is umbrella-shaped, and the ammonia pipe 6 is connected to the top surface of the distribution head 7 by multiple connecting rods 13. The outlet of the ammonia pipe 6 is aligned with the center of the umbrella-shaped distribution head 7, so that the ammonia water is sprayed around through the distribution head 7, which can effectively eliminate the surrounding oil foam and achieve the purpose of removing oil foam.

[0026] The distance between the distribution head 7 and the liquid outlet pipe 4 is 100-120 mm.

[0027] The bottom cover plate 8 and the upper cover plate 9 are circular.

[0028] The area of ​​the fan-shaped observation opening 11 of the bottom cover plate 8 is 1 / 5-1 / 4 of the area of ​​the bottom cover plate 8 .

[0029] The height of the hand pole 12 is 600-700m.

[0030] When it is necessary to observe the condition inside the water seal tank 1 of the primary cooler, the operator holds the lifting lever 12 from above, moves the upper cover plate 9 through the long notch 10 to move the ammonia pipe sideways, and exposes the fan-shaped observation port 11 of the bottom cover plate 8 so that the condition inside the water seal tank 1 of the primary cooler can be observed.

[0031] In order to make the purpose, technical scheme and technical effect of the utility model clearer, the technical scheme in the embodiment of the utility model is now described clearly and completely. However, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. In combination with 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.

[0032] Example 1

[0033] A device for preventing overflow of a water seal tank of a primary cooler comprises a water seal tank 1 of a primary cooler, wherein the water seal tank 1 of the primary cooler is provided with a liquid inlet pipe 3 and a liquid outlet pipe 4, an observation hole 2 is provided at the top of the water seal tank 1 of the primary cooler, an ammonia water pipe 6 passes through the middle of the observation hole 2 into the interior of the water seal tank 1 of the primary cooler, a distribution head 7 is provided at the bottom of the ammonia water pipe 6, the distribution head 7 is umbrella-shaped, and the ammonia water pipe 6 is connected to the top surface of the distribution head 7 by three connecting rods 13. The distance between the distribution head 7 and the liquid outlet pipe 4 is 100 mm.

[0034] The observation hole 2 is connected to the bottom cover plate 8, and the upper cover plate 9 is stacked on the bottom cover plate 8. The bottom cover plate 8 and the upper cover plate 9 are circular. The bottom cover plate 8 and the upper cover plate 9 are provided with an arc hole 5 in the center, and the ammonia pipe 6 passes through the arc hole 5 in the center of the bottom cover plate 8 and the upper cover plate 9. The upper cover plate 9 is provided with a long notch 10 from the middle to the edge, and the bottom cover plate 8 is provided with a fan-shaped observation port 11 from the middle to the edge. The area of ​​the fan-shaped observation port 11 of the bottom cover plate 8 is 1 / 5 of the area of ​​the bottom cover plate 8. The long notch 10 and the fan-shaped observation port 11 are staggered, and the upper cover plate 9 is connected with a hand pole 12. The height of the hand pole 12 is 650m.

[0035] Example 2

[0036] A device for preventing overflow of a water seal tank of a primary cooler comprises a water seal tank 1 of a primary cooler, wherein the water seal tank 1 of the primary cooler is provided with a liquid inlet pipe 3 and a liquid outlet pipe 4, an observation hole 2 is provided at the top of the water seal tank 1 of the primary cooler, an ammonia water pipe 6 passes through the middle of the observation hole 2 into the interior of the water seal tank 1 of the primary cooler, a distribution head 7 is provided at the bottom of the ammonia water pipe 6, the distribution head 7 is umbrella-shaped, and the ammonia water pipe 6 is connected to the top surface of the distribution head 7 by four connecting rods 13. The distance between the distribution head 7 and the liquid outlet pipe 4 is 110 mm.

[0037] The observation hole 2 is connected to the bottom cover plate 8, and the upper cover plate 9 is stacked on the bottom cover plate 8. The bottom cover plate 8 and the upper cover plate 9 are circular. The bottom cover plate 8 and the upper cover plate 9 are provided with an arc hole 5 in the center, and the ammonia pipe 6 passes through the arc hole 5 in the center of the bottom cover plate 8 and the upper cover plate 9. The upper cover plate 9 is provided with a long notch 10 from the middle to the edge, and the bottom cover plate 8 is provided with a fan-shaped observation port 11 from the middle to the edge. The area of ​​the fan-shaped observation port 11 of the bottom cover plate 8 is 1 / 4 of the area of ​​the bottom cover plate 8. The long notch 10 and the fan-shaped observation port 11 are staggered, and the upper cover plate 9 is connected with a hand pole 12. The height of the hand pole 12 is 700m.

[0038] Although 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 basic 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 device for preventing overflow of a water seal tank of a primary cooler, comprising a water seal tank of a primary cooler, wherein the water seal tank of the primary cooler is provided with a liquid inlet pipe and a liquid outlet pipe, and an observation hole is provided at the top of the water seal tank of the primary cooler, wherein: An ammonia water pipe passes through the middle of the observation hole into the water seal tank of the primary cooler. A distribution head is provided at the bottom of the ammonia water pipe. The observation hole is connected to a bottom cover plate, on which an upper cover plate is stacked. The ammonia water pipe passes through the center of the bottom cover plate and the upper cover plate. A long notch from the middle to the edge is provided on the upper cover plate, and a fan-shaped observation port from the middle to the edge is provided on the bottom cover plate. The long notch and the fan-shaped observation port are staggered, and a carrying rod is connected to the upper cover plate.

2. The device for preventing overflow of water seal tank of primary cooler according to claim 1, characterized in that: The centers of the bottom cover plate and the upper cover plate are provided with arc-shaped holes for the ammonia water pipe to pass through.

3. The device for preventing overflow of water seal tank of primary cooler according to claim 1, characterized in that: The distribution head is umbrella-shaped, and the ammonia water pipe is connected to the top surface of the distribution head by a plurality of connecting rods.

4. The device for preventing overflow of water seal tank of primary cooler according to claim 1, characterized in that: The distance between the distribution head and the liquid outlet pipe is 100-120 mm.

5. The device for preventing overflow of water seal tank of primary cooler according to claim 1, characterized in that: The bottom cover plate and the upper cover plate are circular.

6. The device for preventing overflow of water seal tank of primary cooler according to claim 1, characterized in that: The area of ​​the fan-shaped observation port of the bottom cover plate is 1 / 5-1 / 4 of the area of ​​the bottom cover plate.

7. The device for preventing overflow of water seal tank of primary cooler according to claim 1, characterized in that: The height of the hand pole is 600-700m.

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