Adjustable defoaming device for gas water seal tank

Abstract

The utility model belongs to the technical field of gas purification, and particularly relates to an adjustable defoaming device of a gas water seal tank, which comprises a tank body, a spray pipe arranged at the top of the tank body and extending into the tank body, the spray pipe is in threaded connection with the tank body, the upper end of the spray pipe is connected with a sleeve joint, a movable flange is sleeved outside the spray pipe, and a conical spray head is arranged at the bottom of the spray pipe. A liquid distribution disc is arranged below the spraying pipe and connected with the top wall of the tank body through a supporting rod. The height of the spraying pipe can be adjusted, foams in the gas water seal tank can be reduced, the foams are prevented from overflowing, and poisonous and harmful media are prevented from overflowing. Maintenance time is saved, and maintenance cost is reduced. The ecological environment is protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal gas purification, and particularly relates to an adjustable defoaming device for a coal gas water seal tank. Background Art

[0002] In the gas water seal tank of the upper and lower primary coolers in the gas purification area of ​​the coking department, there are many bubbles, which frequently overflow from the observation port. The leaked media such as tar and ammonia water are toxic, harmful and flammable, and cannot be handled with fire. There is a strong odor on site, which seriously affects the environment. At the same time, people are prone to poisoning, which seriously endangers their health.

[0003] The existing patent CN219897153U discloses a defoaming device, which includes a vacuum separation chamber, an impeller, a rotary blade and an elimination module. The impeller is arranged on the inner bottom wall of the vacuum separation chamber, the rotary blade is connected to the impeller and is located inside the vacuum separation chamber, the elimination module includes a limit frame, a support rod, a rotating assembly, a screw, a sleeve, a connecting frame and an elimination plate with a mesh structure, the vacuum separation chamber has a through-hole, the limit frame is connected to the vacuum separation chamber and is located on the outer side wall of the vacuum separation chamber, the support rod is slidably connected to the limit frame, the rotating assembly is fixedly connected to the support rod, the screw is connected to the rotating assembly and penetrates the outer side wall of the vacuum separation chamber, and the screw is threadedly matched with the through-hole, the sleeve is rotationally connected to the screw, and the connecting frame is respectively connected to the sleeve and the elimination plate. The device is provided with a rotating assembly and is not suitable for gas water seal tanks. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an adjustable defoaming device for a gas water seal groove, which can reduce the foam in the gas water seal groove and avoid the foam overflowing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A gas water seal tank adjustable defoaming device comprises a tank body, a spray pipe is arranged on the top of the tank body and extends into the tank body, the spray pipe is threadedly connected to the tank body, the upper end of the spray pipe is connected to a sleeve joint, a movable flange is arranged on the outside of the spray pipe, a conical nozzle is arranged at the bottom of the spray pipe, a liquid distribution plate is arranged below the spray pipe, and the liquid distribution plate is connected to the top wall of the tank body through a support rod.

[0007] The top of the trough body is fixedly connected to a mounting block, and an internal thread hole matching with the external thread of the spray pipe is arranged inside the mounting block.

[0008] The sleeve joint is threadedly connected to the spray pipe.

[0009] The inner diameter of the movable flange is larger than the outer diameter of the spray pipe and smaller than the outer diameter of the upper end of the sleeve joint.

[0010] The top surface of the liquid distribution plate is a curved surface.

[0011] Compared with the existing technology, the beneficial effects of the utility model are:

[0012] The utility model spray pipe can adjust the height, reduce the foam in the gas water seal tank, avoid the foam overflow, and prevent the overflow of toxic and harmful media, save maintenance time, reduce maintenance costs, and protect the ecological environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the top of the spray pipe. DETAILED DESCRIPTION

[0015] 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.

[0016] 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 in this utility model can be understood by specific circumstances.

[0017] like Figure 1-Figure 2 A gas water seal tank adjustable defoaming device comprises a tank body 1, a spray pipe 2 is arranged on the top of the tank body 1 and extends into the tank body 1, the spray pipe 2 is threadedly connected to the tank body, the upper end of the spray pipe 2 is connected to a sleeve joint 3, a movable flange 4 is sleeved on the outside of the spray pipe 2, a conical nozzle 5 is arranged at the bottom of the spray pipe 2, a liquid distribution plate 6 is arranged below the spray pipe 2, and the liquid distribution plate 6 is connected to the top wall of the tank body 1 through a support rod 7.

[0018] The top of the tank body 1 is fixedly connected to a mounting block 8 , and an internal thread hole matching the external thread of the spray pipe 2 is provided inside the mounting block 8 .

[0019] The sleeve joint 3 is threadedly connected to the spray pipe 2 .

[0020] The inner diameter of the movable flange 4 is larger than the outer diameter of the spray pipe 2 and smaller than the outer diameter of the upper end of the sleeve joint 3 .

[0021] The top surface of the liquid distribution plate 6 is a curved surface.

[0022] The defoaming device is connected to the flange of the liquid inlet pipe 9 through the movable flange 4. The spray pipe 2 is sealed with the liquid inlet pipe 9. Since the movable flange 4 does not limit the position, the spray pipe 2 can still be sealed with the liquid inlet pipe 9 after the height of the spray pipe 2 is adjusted.

[0023] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. The various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. In addition, the various different embodiments of the present invention can also be combined arbitrarily, as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

[0024] 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.

[0025] Embodiment 1:

[0026] A gas water seal tank adjustable defoaming device comprises a tank body 1. A spray pipe 2 is arranged on the top of the tank body 1 and extends into the tank body 1. The spray pipe 2 is made of a DN25 white steel pipe and has a length of 220 mm. The spray pipe 2 is threadedly connected to the tank body 1.

[0027] The upper end of the spray pipe 2 is connected to the sleeve joint 3, which is threadedly connected to the spray pipe 2. The outer part of the spray pipe 2 is sleeved with a movable flange 4, the inner diameter of which is larger than the outer diameter of the spray pipe 2 and smaller than the outer diameter of the upper end of the sleeve joint 3.

[0028] A conical nozzle 5 is provided at the bottom of the spray pipe 2. One end of the nozzle 5 is detachably connected to the spray pipe 2 by thread. The nozzle has a small diameter of 15 mm to increase the spray pressure.

[0029] A liquid distribution plate 6 is provided below the spray pipe 2, and the liquid distribution plate 6 is connected to the top wall of the tank body 1 through a support rod 7. The support rod 7 is made of 10 mm diameter white steel round steel. The top surface of the liquid distribution plate 6 is a curved surface.

[0030] Embodiment 2:

[0031] A gas water seal tank adjustable defoaming device comprises a tank body 1, a spray pipe 2 is arranged on the top of the tank body 1 and extends into the tank body 1, the spray pipe 2 is made of a DN25 white steel pipe, the length of the spray pipe 2 is 200 mm, the top of the tank body 1 is fixedly connected to a mounting block 8, and the mounting block 8 is provided with an internal thread hole that is matched with the external thread of the spray pipe 2. The spray pipe 2 is threadedly connected to the mounting block 8.

[0032] The upper end of the spray pipe 2 is connected to the sleeve joint 3, which is threadedly connected to the spray pipe 2. The outer part of the spray pipe 2 is sleeved with a movable flange 4, the inner diameter of which is larger than the outer diameter of the spray pipe 2 and smaller than the outer diameter of the upper end of the sleeve joint 3.

[0033] A conical nozzle 5 is provided at the bottom of the spray pipe 2, and the nozzle diameter is 15 mm to increase the spray pressure.

[0034] A liquid distribution plate 6 is provided below the spray pipe 2, and the liquid distribution plate 6 is connected to the top wall of the tank body 1 through a support rod 7. The support rod 7 is made of 10 mm diameter white steel round steel. The top surface of the liquid distribution plate 6 is a curved surface.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these 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. An adjustable defoaming device for a gas water seal tank, characterized in that: It includes a trough body, a spray pipe is provided on the top of the trough body and extends into the interior of the trough body, the spray pipe is threadedly connected to the trough body, the upper end of the spray pipe is connected to the sleeve joint, the outer part of the spray pipe is sleeved with a movable flange, the bottom of the spray pipe is provided with a conical nozzle, a liquid distribution plate is provided below the spray pipe, and the liquid distribution plate is connected to the top wall of the trough body through a support rod.

2. The adjustable defoaming device for gas water seal groove according to claim 1, characterized in that: The top of the trough body is fixedly connected to a mounting block, and an internal thread hole matching with the external thread of the spray pipe is arranged inside the mounting block.

3. The adjustable defoaming device for gas water seal groove according to claim 1, characterized in that: The sleeve joint is threadedly connected to the spray pipe.

4. The adjustable defoaming device for gas water seal groove according to claim 1, characterized in that: The inner diameter of the movable flange is larger than the outer diameter of the spray pipe and smaller than the outer diameter of the upper end of the sleeve joint.

5. The adjustable defoaming device for gas water seal groove according to claim 1, characterized in that: The top surface of the liquid distribution plate is a curved surface.

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