CN220910558U - One-way check device for steam discharge pipeline and high-salt wastewater treatment equipment - Google Patents

One-way check device for steam discharge pipeline and high-salt wastewater treatment equipment Download PDF

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Publication number
CN220910558U
CN220910558U CN202322895414.2U CN202322895414U CN220910558U CN 220910558 U CN220910558 U CN 220910558U CN 202322895414 U CN202322895414 U CN 202322895414U CN 220910558 U CN220910558 U CN 220910558U
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China
Prior art keywords
port
check
steam discharge
steam
way check
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CN202322895414.2U
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Chinese (zh)
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乔亮
凃成
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China Petroleum and Chemical Corp
Sinopec Catalyst Co
Sinopec Nanjing Catalyst Co Ltd
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China Petroleum and Chemical Corp
Sinopec Catalyst Co
Sinopec Nanjing Catalyst Co Ltd
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Priority to CN202322895414.2U priority Critical patent/CN220910558U/en
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Abstract

The utility model relates to the technical field of chemical devices, and discloses a one-way check device for a steam discharge pipeline, which comprises: the flange base is used for fixedly connecting the tail end of the steam discharge pipeline; the check pipe is provided with a first port and a second port, and the first port is coaxially fixed on one end face of the flange base; the check cover plate comprises a fixed part and a rotating part, the fixed part is fixed on the second port, the rotating part is rotatably connected to the fixed part, and the second port is opened or closed by rotating the rotating part; the fixed part and the rotating part can completely cover the second port, so that the second port is closed to prevent external sundries from entering the steam discharge pipeline, and the rotating part can rotate under the pushing of steam to enable the second port to be opened and discharge the steam. The one-way check device realizes one-way steam discharge and effectively prevents external sundries from entering the steam discharge pipeline. The utility model also provides high-salt wastewater treatment equipment based on the one-way check valve.

Description

One-way check device for steam discharge pipeline and high-salt wastewater treatment equipment
Technical Field
The utility model relates to the technical field of chemical devices, in particular to a one-way check device for a steam discharge pipeline and high-salt wastewater treatment equipment.
Background
Chemical plants, such as high salt wastewater treatment plants, produce waste steam during chemical treatment, which is discharged through a steam discharge line. In the existing high-salt wastewater treatment equipment, a steam discharge pipeline is usually designed in the open air, so that sundries such as rainwater, dust, leaves and the like are easy to enter the steam discharge pipeline, and further the equipment is corroded, polluted and the like. In the prior art, there is a lack of a one-way check device which is simple in structure, easy to install, suitable for open air scenes and capable of being arranged at the tail end of a steam discharge pipeline, so as to prevent foreign matters from entering the steam discharge pipeline.
Disclosure of utility model
The utility model aims to solve the problem that external impurities easily enter a steam discharge pipeline in the prior art, and provides a one-way check device and high-salt wastewater treatment equipment which are simple in structure, easy to install, suitable for open scenes and capable of effectively preventing the external impurities from entering the steam discharge pipeline.
In order to achieve the above object, an aspect of the present utility model provides a one-way check for a steam discharge line, comprising:
The flange base is used for fixedly connecting the tail end of the steam discharge pipeline;
The check pipe is provided with a first port and a second port, and the first port is coaxially fixed on one end face of the flange base; and
The check cover plate comprises a fixed part and a rotating part, the fixed part is fixed on the second port, the rotating part is rotatably connected to the fixed part, and the second port is opened or closed by rotating the rotating part;
The fixed part and the rotating part can completely cover the second port, so that the second port is closed to prevent external sundries from entering the steam discharge pipeline, and the rotating part can rotate under the pushing of steam to enable the second port to be opened and discharge the steam.
Preferably, a plurality of bolt holes are formed in the flange base.
Preferably, the rotating part is rotatably connected with the fixed part through a hinge.
Preferably, the side wall of the check pipe is provided with a plurality of exhaust holes.
Preferably, the check pipe is horizontally disposed, and the exhaust hole is disposed at a lower half portion of a sidewall of the check pipe.
Preferably, the material of the check pipe is stainless steel; and/or the material of the check cover plate is stainless steel material.
Preferably, the second port is a circular port.
Preferably, the fixed portion and the rotating portion can be spliced into a circular check cover plate that can cover the second port.
Preferably, the first port is welded to an end face of the flange base.
In another aspect, the present utility model also provides a high-salt wastewater treatment apparatus, comprising: the one-way check device for the steam discharge pipe and the steam discharge pipe are arranged at the tail end of the steam discharge pipe.
Compared with the prior art, the one-way check device for the steam discharge pipeline has the advantages that the fixed part and the rotating part can completely cover the second port to enable the second port to be closed so as to prevent external sundries from entering the steam discharge pipeline, and the rotating part can rotate under the pushing of steam so as to enable the second port to be opened and discharge the steam, so that one-way steam discharge is realized, and external sundries are effectively prevented from entering the steam discharge pipeline. In addition, the one-way check device is simple in structure, can be assembled by common hardware, can resist high temperature and corrosion, and can be conveniently fixed at the tail end of a steam discharge pipeline through the flange base, so that the one-way check device is convenient to install. The high-salt wastewater treatment equipment provided by the utility model can realize unidirectional steam discharge as well, and effectively prevent corrosion and pollution caused by external sundries entering a steam discharge pipeline.
Drawings
FIG. 1 is a side view of a one-way check for a vapor vent line in one embodiment;
FIG. 2 is a top view of a one-way check for a vapor vent line in one embodiment;
FIG. 3 is a schematic diagram of a one-way check for a vapor vent line venting vapor in an embodiment;
Wherein reference numerals are as follows:
1-a flange base; 2-a return pipe; 21-a second port; 3-a check cover plate; 31-a fixing part; 32-a rotating part; 4-bolt holes; 5-hinges; 6-exhaust holes; 7-steam discharge line.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly via an intermediate medium, or in communication with each other or in interaction with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present embodiments, unless otherwise indicated, the use of directional terms such as "upper, lower, top, bottom" or "upper, lower, top, bottom" are generally used with respect to the directions shown in the drawings or with respect to the positional relationship of the various components with respect to each other in the vertical, vertical or gravitational directions, are merely for convenience of simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Referring to fig. 1-2, the present embodiment provides a one-way check device for a steam discharge pipe, comprising:
the flange base 1 is used for fixedly connecting the tail end of the steam discharge pipeline;
A check pipe 2, wherein the check pipe 2 is provided with a first port and a second port 21, and the first port is coaxially fixed on one end surface of the flange base 1; and
The check cover plate 3, the check cover plate 3 includes a fixing portion 31 and a rotating portion 32, the fixing portion 31 is fixed on the second port 21, the rotating portion 32 is rotatably connected to the fixing portion 31, and the second port 21 is opened or closed by rotation of the rotating portion 32;
Wherein, the fixed part 31 and the rotating part 32 can completely cover the second port 21, so that the second port 21 is closed to prevent foreign objects from entering the steam discharge pipeline, and the rotating part 32 can rotate under the pushing of steam, so that the second port 21 is opened and the steam is discharged.
In this embodiment, the central portion of the flange base 1 is hollowed out to form a cavity, and when the flange base 1 is fixed at the tail end of the steam discharge pipeline, the check tube 2 is communicated with the steam discharge pipeline through the cavity. A plurality of bolt holes 4 are formed in the flange base 1. When the flange base 1 is fixed on a steam discharge pipeline, the bolt holes 4 can be used for realizing bolt connection, so that the stability of the flange base 1 is improved. By means of the flange base 1, the one-way check for the steam discharge line can be conveniently fixed to the end of the steam discharge line.
In the present embodiment, the rotating portion 32 is rotatably connected to the fixed portion 31 by the hinge 5, but not limited thereto, and the rotating portion 32 may be hinged to the fixed portion 31 by a hinge, for example. The hinge 5 is preferably made of stainless steel resistant to high temperature and corrosion.
With continued reference to fig. 1, the sidewall of the check tube 2 is provided with a plurality of exhaust holes 6, and the exhaust holes 6 can be used for exhausting steam. The check pipe 2 and the vent hole 6 arranged on the check pipe have the following functions: (1) When the pressure of the steam in the steam discharge pipeline is small and the steam is insufficient to push the rotating part 32 to rotate and open the second port 21, the steam can be discharged through the air discharge hole 6, and when a small amount of steam needs to be discharged, the situation that the steam cannot be discharged normally can be avoided; (2) When the steam pressure in the steam discharge pipeline is small and the steam can push the rotating part 32 to rotate and enable the second port 21 to be opened, foreign matters such as external rainwater can overcome the steam pressure to float into the check pipe 2 under the action of external wind force, at the moment, the check pipe 2 is used as a transition section between the steam discharge pipeline and the outside, external rainwater can be prevented from directly entering the steam discharge pipeline, and the rainwater in the check pipe 2 can seep out through the exhaust hole 6.
Further, the check pipe 2 is horizontally disposed, and the vent hole 6 is provided in the lower half portion of the side wall of the check pipe 2, which is not likely to collect foreign matters such as rainwater, and can prevent foreign matters such as rainwater from outside from penetrating into the check pipe 2 through the vent hole 6. For the convenience of steam circulation and evacuation, the end of the steam discharge pipe is generally horizontally disposed, and thus, as shown in fig. 1, the check pipe 2 may be horizontally disposed, and the lower half of the horizontally disposed check pipe 2 is distributed near the half of the side wall of the ground with respect to the direction shown in fig. 1.
In this embodiment, the material of the check pipe 2 is stainless steel; and/or the check cover plate 3 is made of stainless steel material to improve the high temperature resistance and corrosion resistance of the one-way check for a steam discharge pipe. And, this one-way check ware for steam discharge pipeline can utilize the hardware equipment that is commonly used to assemble, realizes simply.
In this embodiment, the second port 21 is preferably a circular port. Further, the fixed portion 31 and the rotating portion 32 can be spliced into a circular check cover plate 3, and the circular check cover plate 3 can cover the second port 21.
In the present embodiment, the first port is welded and fixed to an end face of the flange base 1, but not limited thereto, for example, the first port may be fixed to an end face of the flange base 1 by a clip structure.
Referring to fig. 3, the one-way check device for a steam discharge pipeline works as follows: when the steam discharge pipeline 7 does not discharge steam, the rotating part 32 is in a closed position, and the fixed part 31 and the rotating part 32 can completely cover the second port 21, and the second port 21 is closed, so that external sundries can be effectively prevented from entering the steam discharge pipeline 7; when the steam discharge line 7 discharges steam, the rotating part 32 can be rotated by the steam to open the second port 21 and discharge the steam, and the steam pressure can prevent foreign objects from entering the steam discharge line 7. The one-way check device for the steam discharge pipeline can realize one-way steam discharge and effectively prevent external sundries from entering the steam discharge pipeline 7 to cause corrosion and pollution. The discharge path of the steam is illustrated in fig. 3 by the dashed arrow. The steam discharge pipeline 7 is generally horizontally arranged or arranged at a certain elevation angle so as to be beneficial to the flow and discharge of steam, and as shown in fig. 3, the steam discharge pipeline 7 is horizontally arranged, so that sundries such as rainwater can be further prevented from directly falling into the steam discharge pipeline 7 when the steam discharge pipeline 7 is arranged at a certain elevation angle.
Meanwhile, the embodiment also provides a high-salt wastewater treatment apparatus comprising the one-way check device for a steam discharge pipeline and a steam discharge pipeline, wherein the one-way check device for the steam discharge pipeline is arranged at the tail end of the steam discharge pipeline. The high-salt wastewater treatment equipment can also effectively avoid corrosion and pollution caused by external impurities entering the steam discharge pipeline.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a number of simple variants of the technical solution of the utility model are possible, including combinations of individual specific technical features in any suitable way. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

Claims (10)

1. A one-way check for a vapor vent line, comprising:
The flange base (1) is used for fixedly connecting the tail end of the steam discharge pipeline;
A check tube (2), the check tube (2) having a first port and a second port (21), the first port being coaxially fixed to an end face of the flange base (1); and
The check cover plate (3), the check cover plate (3) comprises a fixed part (31) and a rotating part (32), the fixed part (31) is fixed on the second port (21), the rotating part (32) is rotatably connected to the fixed part (31), and the second port (21) is opened or closed by rotating the rotating part (32);
Wherein the fixing part (31) and the rotating part (32) can completely cover the second port (21) to enable the second port (21) to be closed so as to prevent external sundries from entering the steam discharge pipeline, and the rotating part (32) can rotate under the pushing of steam so as to enable the second port (21) to be opened and discharge the steam.
2. The one-way check for a vapor discharge line according to claim 1, characterized in that the flange base (1) is provided with a plurality of bolt holes (4).
3. A one-way check for a vapor vent line according to claim 1, wherein the swivel (32) is rotatably connected to the fixed part (31) by a hinge (5).
4. A one-way check for a vapor vent line according to claim 1, wherein the side wall of the check tube (2) is provided with a plurality of vent holes (6).
5. The one-way check for a vapor vent line according to claim 4, wherein the check tube (2) is horizontally disposed and the vent hole (6) is disposed at a lower half portion of a sidewall of the check tube (2).
6. The one-way check for vapor vent line according to claim 1, wherein the check tube (2) is made of stainless steel; and/or the material of the check cover plate (3) is stainless steel material.
7. A one-way check for a vapor vent line according to claim 1, wherein the second port (21) is a circular port.
8. A one-way check for a vapor vent line according to claim 7, wherein the stationary portion (31) and the rotating portion (32) are capable of being spliced into a circular check cover plate (3), the circular check cover plate (3) being capable of covering the second port (21).
9. A one-way check for a vapor vent line according to claim 1, wherein the first port is welded to an end face of the flange base (1).
10. A high salt wastewater treatment facility, comprising: a one-way check for a vapor vent line and a vapor vent line as set forth in any one of claims 1-9, the one-way check for a vapor vent line being disposed at a distal end of the vapor vent line.
CN202322895414.2U 2023-10-26 2023-10-26 One-way check device for steam discharge pipeline and high-salt wastewater treatment equipment Active CN220910558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322895414.2U CN220910558U (en) 2023-10-26 2023-10-26 One-way check device for steam discharge pipeline and high-salt wastewater treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322895414.2U CN220910558U (en) 2023-10-26 2023-10-26 One-way check device for steam discharge pipeline and high-salt wastewater treatment equipment

Publications (1)

Publication Number Publication Date
CN220910558U true CN220910558U (en) 2024-05-07

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ID=90913320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322895414.2U Active CN220910558U (en) 2023-10-26 2023-10-26 One-way check device for steam discharge pipeline and high-salt wastewater treatment equipment

Country Status (1)

Country Link
CN (1) CN220910558U (en)

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