CN217540704U

CN217540704U - Boiler blow-off device

Info

Publication number: CN217540704U
Application number: CN202220262237.7U
Authority: CN
Inventors: 刘玲玲; 程志毅; 郑纪伟
Original assignee: Henan Dakai Thermal Energy Technology Co ltd
Current assignee: Henan Dakai Thermal Energy Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-10-04
Anticipated expiration: 2032-02-09

Abstract

The utility model provides a boiler blow-off device, which belongs to the field of boiler blow-off and comprises a blow-off pipeline arranged on a boiler blow-off port and a gate valve and a blow-off valve which are sequentially arranged on the blow-off pipeline along the blow-off direction, wherein the free end of the blow-off pipeline is provided with a buffer tube structure used for buffering the blow-off pressure, the buffer tube structure comprises a U-shaped tube which is detachably connected at the free end of the blow-off pipeline and is communicated with the blow-off pipeline, and a shunt branch pipe is communicated between the tubes at the two sides of the U-shaped tube; the utility model discloses can set up through the cooperation between U-shaped pipe, reposition of redundant personnel branch pipe, splashproof pipe and the sewage pipes, solve the too big easy problem that makes sewage splash of blowdown pressure, improve the security of blowdown, improve the life-span of pipeline, avoid the too big pipeline that leads to of pressure impaired.

Description

Boiler blow-off device

Technical Field

The utility model relates to a boiler blowdown technical field, concretely relates to boiler waste fitting discharging.

Background

Current boiler waste fitting discharging includes sewage pipes, gate valve and the blowoff valve of setting on sewage pipes, pressure under the boiler pressure-bearing state is too big, can lead to the blowdown too big blow off pipe pressure fast when the blowdown, and sewage splashes everywhere, lead to high temperature sewage to hurt staff easily, other operations of being not convenient for when the blowdown of staff simultaneously, lead to work efficiency to reduce, current sewage pipes formula pipeline as an organic whole, the dismantlement of being not convenient for is changed, also be rich in the material of corrosivity in the sewage, long-time blowdown can cause the pipeline to damage, lead to the damage.

In order to solve the technical problem, a boiler blow-down device is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a boiler waste fitting discharging not only cushions blowdown pressure but also convenient to detach changes the buffer tube.

In order to solve the technical problem, the utility model provides a boiler blow-off device, which comprises a blow-off pipeline arranged on a boiler blow-off port, and a gate valve and a blow-off valve which are sequentially arranged on the blow-off pipeline along the blow-off direction, wherein the free end of the blow-off pipeline is provided with a buffer tube structure used for buffering the blow-off pressure, the buffer tube structure comprises a U-shaped tube which is detachably connected with the free end of the blow-off pipeline and is communicated with the blow-off pipeline, and a shunt branch pipe is communicated between the tubes at the two sides of the U-shaped tube;

one end of the U-shaped pipe, which is far away from the sewage discharge pipeline, is detachably connected with a splash-proof pipe.

Further, the U-shaped opening of the U-shaped pipe faces the ground.

Furthermore, a first connecting pipe is fixed at one end of the sewage discharge pipeline, a second connecting pipe is fixedly connected at one end of the U-shaped pipe, and a first connecting pipe is also arranged at one free end, far away from the second connecting pipe, of the U-shaped pipe.

Furthermore, one end of the first connecting pipe, which is far away from the sewage draining pipeline, is provided with an annular connecting groove for connecting a second connecting pipe.

Furthermore, the second connecting pipe is convex, the second connecting pipe comprises a front pipe and a rear pipe, and the diameter of the front pipe is larger than that of the rear pipe.

Further, the rear pipe may be screwed into the coupling groove.

Furthermore, a first connecting plate is arranged on the outer wall of the first connecting pipe, a second connecting plate is arranged on the outer wall of the second connecting pipe, and the first connecting plate is connected with the second connecting pipe through a bolt.

Furthermore, the one end of splashproof pipe has also linked firmly the second connecting pipe, the one end opening circumference that the second connecting pipe was kept away from to the splashproof pipe is the loudspeaker form.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. this boiler waste fitting discharging through the cooperation setting between U-shaped pipe, reposition of redundant personnel branch pipe, splashproof pipe and the sewage pipes, has solved the too big easy problem that makes sewage splash all around of blowdown pressure, has improved the security of blowdown, has improved the life-span of pipeline, has avoided pressure too big to lead to the pipeline impaired, has avoided pressure too big, goes out the water and splashes all around, makes the staff be injured.

2. This boiler waste fitting discharging through the cooperation setting between first connecting pipe and the second connecting pipe, has solved the problem of the change pipeline of being not convenient for, has improved the maintenance of pipeline and has changed efficiency, has improved the life-span of pipeline, has avoided long-time use to lead to the pipeline corrosion damage not convenient for change, leads to work efficiency to reduce.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a schematic sectional view of the first connection pipe and the second connection pipe according to the present invention;

fig. 3 is a schematic side view of the first connecting pipe structure of the present invention;

fig. 4 is a schematic front view of a second connection tube structure according to the present invention.

1. A blowdown line; 2. a branch pipe is branched; 3. a U-shaped tube; 4. a splash tube; 5. a first connecting pipe; 6. a first connecting plate; 7. a second connecting plate; 8. a second connecting pipe; 10. and connecting the grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1: a boiler blow-off device comprises a blow-off pipeline 1 arranged on a blow-off port of a boiler, and a gate valve and a blow-off valve which are sequentially arranged on the blow-off pipeline 1 along a blow-off direction, wherein a buffer tube structure used for buffering blow-off pressure is arranged at the free end of the blow-off pipeline 1, and the buffer tube structure comprises a branch flow pipe 2 which is detachably connected at the free end of the blow-off pipeline 1 and is communicated between two side pipes of a U-shaped pipe 3,U which is communicated with the blow-off pipeline;

one end of the U-shaped pipe 3, which is far away from the sewage pipeline 1, is detachably connected with a splash-proof pipe 4.

Specifically, the U-shaped openings of the U-shaped tubes 3 face the ground.

Specifically, one end of the splash-proof pipe 4 is also fixedly connected with a second connecting pipe 8, and an opening at one end of the splash-proof pipe 4, which is far away from the second connecting pipe 8, is in a horn shape in the circumferential direction.

This embodiment, when beginning the blowdown, open the gate valve earlier, then opening the blowoff valve, sewage is following sewage pipes 1 and getting into U-shaped pipe 3 in, along with U-shaped pipe 3 turns in succession and cushions water pressure, utilizes reposition of redundant personnel branch 2 to make sewage reposition of redundant personnel once more when the ascending flow in U-shaped pipe 3 simultaneously, reduces and strikes, flows 4 departments of splashproof pipe when sewage, utilizes tubaeform opening to avoid sewage to spatter.

According to one embodiment of the present invention, as shown in figures 1-4,

specifically, one end of the sewage draining pipeline 1 is fixedly provided with a first connecting pipe 5,U, one end of the first connecting pipe 5363 is fixedly connected with a second connecting pipe 8,U, and one free end of the first connecting pipe 3, which is far away from the second connecting pipe 8, is also provided with a first connecting pipe 5.

Specifically, one end of the first connecting pipe 5, which is far away from the sewage pipeline 1, is provided with a connecting groove 10 for connecting the second connecting pipe 8.

Specifically, the second connection pipe 8 has a convex shape, and the second connection pipe 8 includes a front pipe having a diameter larger than that of a rear pipe.

Specifically, the rear pipe may be screwed into the coupling groove 10.

Specifically, a first connecting plate 6 is arranged on the outer wall of the first connecting pipe 5, a second connecting plate 7 is arranged on the outer wall of the second connecting pipe 8, and the first connecting plate 6 and the second connecting pipe 8 can be connected through bolts.

This embodiment, when needs installation U-shaped pipe 3, in the spread groove 10 on the first connecting pipe 5 of back pipe threaded connection screw in required connection on the second connecting pipe 8 through 3 one ends of U-shaped pipe, can make first connecting pipe 5 and second connecting pipe 8 be preliminary connection, and the back pipe of second connecting pipe 8 is located the delivery port outside of first connecting pipe 5, make sewage can directly get into in the second connecting pipe 8, sewage from the gap infiltration has been avoided, then reuse bolt passes first connecting plate 6 and second connecting plate 7 and connects fixedly and can make, first connecting

pipe

5 and 8 secondary fixings of second connecting pipe are avoided loosening, when needing a plurality of U-shaped pipes 3 cushions with the same reason, can a plurality of interconnect, splashproof pipe 4 is equitable and U-shaped pipe 3 erection joint, when needs are dismantled, take off the bolt, it can dismantle the change to screw out second connecting pipe 8.

The utility model discloses a theory of operation:

when beginning the blowdown, open the gate valve earlier, then opening the blowoff valve, sewage gets into in the U-shaped pipe 3 from sewage pipes 1 after that, cushion water pressure along with U-shaped pipe 3 turns in succession, utilize reposition of redundant personnel branch pipe 2 to make sewage rise in U-shaped pipe 3 and flow once more simultaneously, reduce the impact, flow to splashproof pipe 4 department when sewage, utilize the opening of tubaeform to avoid sewage to spatter all around, when needs install U-shaped pipe 3, through the back pipe threaded connection screw in the spread groove 10 on the first connecting pipe 5 that the required connection of back pipe on the second connecting pipe 8 of U-shaped pipe 3 one end, can make first connecting

pipe

5 and 8 initial connections of second connecting pipe, and the back pipe of second connecting pipe 8 is located the delivery port outside of first connecting pipe 5, make sewage can directly get into in second connecting pipe 8, avoid sewage to permeate from the gap, then utilize the bolt to pass first connecting plate 6 and second connecting plate 7 to connect fixedly and can make, first connecting pipe 5 and second connecting pipe 8 secondary is fixed and is avoided loosening, when needing a plurality of U-shaped pipe 3 cushions with the management, can change splashproof pipe 4 with the second connecting plate, when the second connecting plate is dismantled, the spiral pipe is taken out as the needs to be dismantled.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a boiler waste fitting discharging, is including being used for setting up blowdown pipeline (1) on the boiler drain and setting gradually gate valve and blowoff valve on blowdown pipeline (1) along the blowdown direction, the free end of blowdown pipeline (1) is provided with the buffer tube structure that is used for buffering blowdown pressure, its characterized in that: the buffer tube structure comprises a U-shaped tube (3) which is detachably connected to the free end of the sewage pipeline (1) and communicated with the sewage pipeline, and a branch flow pipe (2) is communicated between two side tubes of the U-shaped tube (3);

one end of the U-shaped pipe (3) far away from the sewage discharge pipeline (1) is detachably connected with a splash-proof pipe (4).

2. The boiler blow-down apparatus as claimed in claim 1, wherein: the U-shaped opening of the U-shaped pipe (3) faces the ground.

3. The boiler blow-down apparatus as set forth in claim 2, wherein: blowdown pipeline (1) one end is fixed with first connecting pipe (5), U-shaped pipe (3) one end has linked firmly second connecting pipe (8), a free end that second connecting pipe (8) were kept away from in U-shaped pipe (3) also is provided with first connecting pipe (5).

4. A boiler blow-down apparatus as claimed in claim 3, wherein: one end of the first connecting pipe (5) far away from the sewage discharge pipeline (1) is provided with an annular connecting groove (10) for connecting a second connecting pipe (8).

5. The boiler blow-down apparatus according to claim 4, wherein: the second connecting pipe (8) is convex, the second connecting pipe (8) comprises a front pipe and a rear pipe, and the diameter of the front pipe is larger than that of the rear pipe.

6. The boiler blow-down apparatus as set forth in claim 5, wherein: the rear pipe can be screwed into the connecting groove (10).

7. The boiler blow-down apparatus as recited in claim 6, wherein: the connecting device is characterized in that a first connecting plate (6) is arranged on the outer wall of the first connecting pipe (5), a second connecting plate (7) is arranged on the outer wall of the second connecting pipe (8), and the first connecting plate (6) is connected with the second connecting pipe (8) through a bolt.

8. A boiler blow-down apparatus as claimed in claim 3, wherein: the one end of splashproof pipe (4) has also linked firmly second connecting pipe (8), the one end opening circumference that second connecting pipe (8) were kept away from in splashproof pipe (4) is the loudspeaker form.