CN218982573U - Dredging device for mouth of blowing instrument pipe - Google Patents

Dredging device for mouth of blowing instrument pipe Download PDF

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Publication number
CN218982573U
CN218982573U CN202223197605.3U CN202223197605U CN218982573U CN 218982573 U CN218982573 U CN 218982573U CN 202223197605 U CN202223197605 U CN 202223197605U CN 218982573 U CN218982573 U CN 218982573U
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China
Prior art keywords
pipe
water separator
orifice
fixedly connected
dredging
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CN202223197605.3U
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Chinese (zh)
Inventor
张永卓
贾巍峰
郭士铠
郭生勇
李宗杰
韩石举
谢涛
贾枭
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404 Co Ltd China National Nuclear Corp
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404 Co Ltd China National Nuclear Corp
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Abstract

The utility model provides a dredging device for a pipe orifice of a blowing instrument pipe, which comprises the following components: the water separator is of a cylindrical structure; an acid adding device fixedly connected with one end of the water separator through an acid adding pipe; the air inlet pipe is fixedly connected with the acid adding pipe; a water inlet pipe fixedly connected with one end of the water separator, which is far away from the acid adding device; and a dredging pipeline arranged on the side surface of the cylinder of the water separator. The dredging device for the pipe orifice of the air blowing instrument pipe can dredge the pipe orifice of the air blowing instrument pipe in the modes of adding acid, air and water simultaneously or respectively, and effectively prevents the pipe orifice of the air blowing instrument pipe from being blocked.

Description

Dredging device for mouth of blowing instrument pipe
Technical Field
The utility model relates to the technical field of dredging of blowing devices in a radioactive environment, in particular to a dredging device for a pipe orifice of a blowing instrument pipe.
Background
The high-level waste liquid treatment facility high, medium and low-level evaporators are mainly used for evaporating and concentrating the high-level waste liquid, and are particularly important for on-line monitoring of main process parameters of the high, medium and low evaporators, such as negative pressure, density, liquid level, temperature and the like. Considering the density of radioactive feed liquid in the evaporator and the specificity of liquid level measurement, the air blowing type instrument is actually adopted for measurement on site.
Because the feed liquid contains substances easy to crystallize, the liquid level slowly drops in the process of evaporating and denitrating the feed liquid. Because of the negative pressure environment, part of feed liquid will remain in the blowing instrument tube, and the environment temperature required by the two processes of heating and denitration is different, and the change of temperature will cause the residual feed liquid in the tube orifice to separate out crystalline salt. With long accumulation, excessive crystallized salt will cause blockage of the insufflator instrumentation tube orifice. The pressure value measured by the blowing instrument tube is distorted by the generation of the phenomena, and then the converted density value and liquid level value are inaccurate, so that the stable operation of the process system is greatly influenced.
Disclosure of Invention
The utility model provides a dredging device for a pipe orifice of an air blower instrument pipe, which aims to solve the problem of blocking of the pipe orifice of the air blower instrument pipe.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a pull throughs for the orifice of a insufflator instrumentation tube, comprising:
the water separator is of a cylindrical structure;
an acid adding device fixedly connected with one end of the water separator through an acid adding pipe;
the air inlet pipe is fixedly connected with the acid adding pipe;
a water inlet pipe fixedly connected with one end of the water separator, which is far away from the acid adding device;
and a dredging pipeline arranged on the side surface of the cylinder of the water separator.
Optionally, the acid adding pipe and the air inlet pipe are fixedly connected with the water separator through the same pipeline.
Optionally, a first stop valve is arranged on the acid adding pipe.
Optionally, a second stop valve is arranged on the air inlet pipe.
Optionally, a third stop valve is arranged on the water inlet pipe.
Optionally, the dredging pipeline comprises at least four pressure guiding pipes which are arranged side by side, and at least four pressure guiding pipes are fixedly connected with the water separator.
Optionally, at least four pressure guiding pipes are provided with service valves.
Optionally, the pressure guiding pipe is fixedly connected with an air blowing pipe of the air blowing instrument.
Optionally, a cutting opening is formed in the air blowing pipe, and the pressure guiding pipe is fixedly connected with the air blowing pipe through the cutting opening.
Optionally, the blowing instrument includes at least four the blowing pipe is all provided with the root valve on at least four the blowing pipe.
The scheme of the utility model at least comprises the following beneficial effects:
the scheme of the utility model comprises the following steps: the water separator is of a cylindrical structure; an acid adding device fixedly connected with one end of the water separator through an acid adding pipe; the air inlet pipe is fixedly connected with the acid adding pipe; a water inlet pipe fixedly connected with one end of the water separator, which is far away from the acid adding device; and a dredging pipeline arranged on the side surface of the cylinder of the water separator. The dredging device for the pipe orifice of the air blowing instrument pipe can dredge the pipe orifice of the air blowing instrument pipe simultaneously or respectively in the modes of adding acid, air and water, effectively prevents the pipe orifice of the air blowing instrument pipe from being blocked, greatly ensures the operation environment and personnel safety, improves the maintenance efficiency, and prevents the stop phenomenon of an evaporator caused by inaccurate liquid level and density.
Drawings
FIG. 1 is a schematic view of a dredging device for a pipe orifice of a gas blower pipe according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a dredging device for a pipe orifice of a blowing instrument pipe according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a connection mode between a dredging device of a pipe orifice of an air blower instrument pipe and the air blower instrument pipe, which is provided by the embodiment of the utility model;
fig. 4 is a schematic structural diagram of an air blowing instrument according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a water separator; 2. an acid adding device; 3. an acid adding pipe; 31. a first stop valve; 4. an air inlet pipe; 41. a second shut-off valve; 5. a water inlet pipe; 51. a third stop valve; 6. a pressure guiding pipe; 61. a service valve; 7. a blowing instrument; 8. an air blowing pipe; 81. a root valve; 9. and cutting the opening.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1 and 2, an embodiment of the present utility model provides a dredging device for a pipe orifice of an air blower instrument pipe, including:
the water separator 1 is in a cylindrical structure, and the water separator 1 is arranged on the bottom of the water tank;
an acid adding device 2 fixedly connected with one end of the water separator 1 through an acid adding pipe 3;
the air inlet pipe 4 is fixedly connected with the acid adding pipe 3;
a water inlet pipe 5 fixedly connected with one end of the water separator 1 far away from the acid adding device 2;
and a dredging pipeline arranged on the side surface of the cylinder of the water separator 1.
In this embodiment of the present utility model, the acid adding device 2 adds acid, air and water to the water separator 1 through the acid adding pipe 3, the air inlet pipe 4 and the water inlet pipe 5 simultaneously or respectively, and the water separator 1 can flexibly select a pipeline to be dredged to dredge the air blowing pipe 8, so that the pipe orifice of the air blowing instrument pipe can be effectively prevented from being blocked.
In an alternative embodiment of the present utility model, the acid adding pipe 3 and the air inlet pipe 4 are fixedly connected with the water separator 1 through the same pipeline, so that the number of pipelines is reduced, and space is saved.
In an alternative embodiment of the present utility model, the acid adding pipe 3 is provided with a first stop valve 31 for switching on and off the acid adding pipe 3.
In an alternative embodiment of the present utility model, the air inlet pipe 4 is provided with a second stop valve 41 for switching on and off the air inlet pipe 4.
In an alternative embodiment of the present utility model, the water inlet pipe 5 is provided with a third stop valve 51 for switching on and off the water inlet pipe 5.
In an alternative embodiment of the present utility model, as shown in fig. 1, the dredging pipe includes at least four pressure guiding pipes 6 arranged side by side, at least four pressure guiding pipes 6 are fixedly connected with the water separator 1, and at least four pressure guiding pipes 6 are provided with service valves 61 for opening and closing the pressure guiding pipes 6.
In this embodiment, four pressure guiding pipes 6 are provided, and each pressure guiding pipe 6 is provided with an inspection valve 61, so that each pressure guiding pipe 6 can be independently opened and closed.
In an alternative embodiment of the present utility model, as shown in fig. 3, the pressure guiding tube 6 is fixedly connected with the air blowing tube 8 of the air blowing instrument 7.
In this embodiment, the blowing instrument 7 is provided with the four blowing pipes 8, and when the blowing pipes 8 are dredged, the service valve 61 of the pressure guiding pipe 6 correspondingly connected is opened, the root valve 81 is closed, and the blowing pipes 8 are dredged through the dredging device of the mouth of the blowing instrument pipe.
In an alternative embodiment of the present utility model, a cutting opening 9 is provided on the air blowing pipe 8, and the pressure guiding pipe 6 is fixedly connected with the air blowing pipe 8 through the cutting opening 9.
In this embodiment, as shown in fig. 3, a pipe under a root valve 81 of the blowing instrument 7 is cut to obtain a cut 9, and the pressure guiding pipe 6 is welded to the blowing pipe 8 through the cut 9.
In an alternative embodiment of the present utility model, as shown in fig. 4, the blowing instrument includes at least four blowing pipes 8, and root valves 81 are disposed on at least four blowing pipes 8, where the root valves 81 can control the opening of each blowing pipe 8, so as to reduce the number of times of disassembling and assembling the root valves.
In an alternative embodiment of the present utility model, the dredging device of the orifice of the blowing instrument pipe is made of stainless pipe 316, the distance between the set point of the root valve 81 and the cutting opening 9 is 100 mm to 150 mm, and no air leakage phenomenon of each welding point is ensured after the processing process is completed.
The utility model relates to a dredging device for a pipe orifice of a blowing instrument pipe, which comprises the following specific working procedures:
the device is used for adding acid: adding acid into the acid adding device 2, screwing a sealing cap, opening a first stop valve 31, ensuring that a second stop valve 41 is closed, opening a third stop valve 51 for 3 circles (preventing an acid solution from failing to flow normally), closing a root valve 81 corresponding to an abnormal air blowing pipe 8, opening an overhaul valve 6 corresponding to the air blowing pipe 8, ensuring that other overhaul valves 6 are closed, and performing single acid adding dredging treatment;
when the device is used for blowing and pressing the dredge: ensuring that the first stop valve 31 is closed, connecting the pressure air with a connecting port of the second stop valve 41 tightly, closing a root valve 81 corresponding to the air blowing pipe 8 with abnormality, opening an overhaul valve 61 corresponding to the air blowing pipe 8, ensuring that other overhaul valves 61 are closed, and performing single-pressing dredging treatment;
when the device is used for high-pressure water pumping dredging: ensuring that the first stop valve 31 and the second stop valve 41 are closed, tightly connecting the high-pressure water pump with the connecting port of the third stop valve 51, closing the root valve 81 corresponding to the air blowing pipe 8 with abnormality, opening the maintenance valve 61 corresponding to the air blowing pipe 8, ensuring that the other maintenance valves 61 are closed, and performing single high-pressure water pumping dredging treatment;
the device is used for acid adding, blowing, pressure and dredging: adding acid into the acid adding device 2, screwing a sealing cap, opening a first stop valve 31, ensuring that a second stop valve 41 is closed, opening a third stop valve 51 for 3 circles (preventing an acid solution from flowing automatically normally), closing the first stop valve 31 after a proper amount of acid flows into the water separator 1, closing the third stop valve 51, tightly connecting a pressure air port with a connecting port of the second stop valve 41, closing a root valve 81 corresponding to an abnormal air blowing pipe 8, opening a maintenance valve 61 corresponding to the air blowing pipe 8, ensuring that other maintenance valves 61 are closed, and performing acid adding, pressurizing and dredging treatment;
the device is used for adding acid and high-pressure water to dredge: adding acid into the acid adding device 2, screwing a sealing cap, opening a first stop valve 31, ensuring that a second stop valve 41 is closed, opening a third stop valve 51 for 3 circles (preventing an acid solution from failing to flow normally), closing the first stop valve 31 after an appropriate amount of acid automatically flows into the water separator 1, tightly connecting a high-pressure water pump with a connecting port of the third stop valve 51, closing a root valve 81 corresponding to an abnormal air blowing pipe 8, opening an overhaul valve 61 corresponding to the air blowing pipe 8, ensuring that other overhaul valves 61 are closed, and performing acid adding high-pressure water pumping dredging;
the device is used for adding acid for a long time and blowing and pressing the air to dredge, adding acid into the acid adding device 2, screwing up the sealing cap, opening the first stop valve 31, ensuring that the second stop valve 41 is closed, opening the third stop valve 51 for 3 circles (preventing the acid solution from failing to flow normally), automatically flowing the acid into the water separator 1, closing the first stop valve 31 after a proper amount, tightly connecting the air with a connecting port of the second stop valve 41, closing a root valve 81 corresponding to an abnormal air blowing pipe 8, opening a maintenance valve 61 corresponding to the air blowing pipe 8, ensuring that other maintenance valves 61 are closed, reducing the pressure to proper pressure by the pressure reducing valve 82, and continuously blowing and pressing the air to dredge.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. A pull throughs of a blower instrumentation tube orifice, comprising:
the water separator (1), the water separator (1) is of a cylinder structure;
an acid adding device (2) fixedly connected with one end of the water separator (1) through an acid adding pipe (3);
an air inlet pipe (4) fixedly connected with the acid adding pipe (3);
a water inlet pipe (5) fixedly connected with one end of the water separator (1) far away from the acid adding device (2);
the dredging pipeline is arranged on the side surface of the cylinder of the water separator (1).
2. The dredging device for the mouth of the blowing instrument pipe according to claim 1, wherein the acid adding pipe (3) and the air inlet pipe (4) are fixedly connected with the water separator (1) through the same pipeline.
3. Dredging device for the orifice of the insufflator tube according to claim 1, characterized in that the acidification tube (3) is provided with a first stop valve (31).
4. Device for dredging the orifice of a gas blower tube according to claim 1, characterized in that the gas inlet tube (4) is provided with a second shut-off valve (41).
5. Dredging device for the orifice of the insufflator tube according to claim 1, characterized in that the inlet tube (5) is provided with a third stop valve (51).
6. Dredging device for the orifice of the gas blower instrument pipe according to claim 1, characterized in that the dredging pipeline comprises at least four pressure guiding pipes (6) arranged side by side, at least four pressure guiding pipes (6) being fixedly connected with the water separator (1).
7. Dredging device for the orifice of the insufflator tube according to claim 6, characterized in that at least four of said pressure pipes (6) are provided with service valves (61).
8. The dredging device for the pipe orifice of the blowing instrument pipe according to claim 6, wherein the pressure guiding pipe (6) is fixedly connected with a blowing pipe (8) of the blowing instrument (7).
9. The dredging device for the mouth of the blowing instrument pipe according to claim 8, wherein a cutting opening (9) is formed in the blowing pipe (8), and the pressure guiding pipe (6) is fixedly connected with the blowing pipe (8) through the cutting opening (9).
10. Dredging device for the orifice of the insufflator tube according to claim 8, characterized in that the insufflator meter (7) comprises at least four insufflators (8), at least four insufflators (8) being provided with root valves (81).
CN202223197605.3U 2022-11-29 2022-11-29 Dredging device for mouth of blowing instrument pipe Active CN218982573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223197605.3U CN218982573U (en) 2022-11-29 2022-11-29 Dredging device for mouth of blowing instrument pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223197605.3U CN218982573U (en) 2022-11-29 2022-11-29 Dredging device for mouth of blowing instrument pipe

Publications (1)

Publication Number Publication Date
CN218982573U true CN218982573U (en) 2023-05-09

Family

ID=86191580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223197605.3U Active CN218982573U (en) 2022-11-29 2022-11-29 Dredging device for mouth of blowing instrument pipe

Country Status (1)

Country Link
CN (1) CN218982573U (en)

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