CN214581008U

CN214581008U - Blowpipe is with taking out air outlet means

Info

Publication number: CN214581008U
Application number: CN202120924367.8U
Authority: CN
Inventors: 秦国垒
Original assignee: Shandong Cornerstone New Material Co ltd
Current assignee: Shandong Cornerstone New Material Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-02
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a blowpipe is with taking out air outlet means, including supporting base, air pump and energy storage tank, the upper left side of supporting the base is provided with the air pump, and supports the middle part top of base and install the energy storage tank, the left end of energy storage tank is provided with the connecting cylinder, the left end of connecting cylinder is connected with first connecting pipe, the check valve is installed in the outside of second connecting pipe, the left end inboard of energy storage tank is connected with the guide plate, be provided with spacing pipe between energy storage tank and the installation pipe, the inside through connection of sealing piston has the movable rod. According to the air pumping device for the blowpipe, air is filled into the connecting cylinder, the movable plate is located at the rightmost end of the connecting cylinder, after high-pressure air is added into the energy storage tank, the one-way valve is opened, the high-pressure side air is violently expanded to the low-pressure side air, high-pressure steam is blown rightwards quickly under the action of opposite force, and initial acceleration and guiding are provided for hot steam conveniently.

Description

Blowpipe is with taking out air outlet means

Technical Field

The utility model relates to a blowpipe technical field specifically is a blowpipe is with taking out gas outlet means.

Background

Before the start-up of a power plant boiler, in order to avoid damage to power generation equipment, rust or other impurities attached to the inner wall of the boiler need to be blown out of a pipeline by high-pressure hot steam, the process is called a blow pipe, and an air extraction device is one of the important devices in the process of carrying out blow pipe, but the air extraction device for blow pipe in the market at present has the following problems:

1. in the existing air extracting and exhausting device for the blow pipe, in the process of blowing the pipe, strong noise can be generated due to the over-high speed of air flow, and the influence on the health of operators can be caused if the pipe is in a high-noise environment for a long time;

2. the conventional air exhausting device for the blowing pipe is inconvenient to provide initial acceleration and guidance when high-pressure air is fed into the blowing pipe, influences air feeding efficiency and generates noise.

Aiming at the problems, the novel design is carried out on the basis of the original air exhaust device for the blowing pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust apparatus for blowpipe to solve common exhaust apparatus for blowpipe on the existing market that proposes in the above-mentioned background art, at the blowpipe in-process, because the speed of air current is too fast, consequently can produce strong noise, can cause the influence to operating personnel's health under the environment of high noise for a long time, and when beginning sending high-pressure gas into and carrying out the blowpipe, be not convenient for provide initial acceleration and direction, also can produce the problem of noise when the influence is delivered gas efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blowpipe is with taking out air outlet means, is including supporting base, air pump and energy storage tank, the upper left side of supporting the base is provided with the air pump, and supports the middle part top of base and install the energy storage tank, the left end of energy storage tank is provided with the connecting cylinder, and the inboard of connecting cylinder installs the fly leaf, the left end of connecting cylinder is connected with first connecting pipe, and the top of connecting cylinder is fixed with the second connecting pipe, the check valve is installed in the outside of second connecting pipe, the left end inboard of energy storage tank is connected with the guide plate, and the middle part inboard of energy storage tank installs the installation pipe, be provided with spacing pipe between energy storage tank and the installation pipe, and the inboard sliding connection of spacing pipe has sealing piston, sealing piston's inside through connection has the movable rod, and the inside of movable rod is provided with the guide bar.

Preferably, the connecting cylinder runs through inside the left end of energy storage jar, and the connected mode of energy storage jar and connecting cylinder is connected for inlaying, the fly leaf constitutes sliding structure in the inside of connecting cylinder, and the through-hole has been seted up to the right-hand member of connecting cylinder.

Preferably, the guide plate is of an integrated structure with the energy storage tank fixedly connected, the diameter length of the left end of the guide plate is larger than that of the right end of the guide plate, the guide plate is connected with the fixed pipe in a welding mode, and the left end of the fixed pipe and the inner side of the right end of the guide plate are located on the same vertical plane.

Preferably, the fixed pipe is provided with 2 about the axis bilateral symmetry of installation pipe, and the installation pipe is high strength elasticity rubber material to the connected mode of installation pipe and connecting block is for pasting and being connected.

Preferably, the connecting block is connected with the movable rod in a hinged manner, a cavity-shaped structure is arranged in the movable rod, the movable rod forms a sliding structure outside the guide rod, and the movable rod is fixedly connected with the sealing piston.

Preferably, the connected mode of guide bar and spacing pipe is the welding, and the front end inboard of spacing pipe is provided with protrusion column structure to its protrusion column structure is provided with 2 about the axis bilateral symmetry of spacing pipe, spacing pipe is equidistant setting in the inboard of energy storage tank.

Compared with the prior art, the beneficial effects of the utility model are that: the blowing pipe is provided with an air exhausting device,

1. through the arrangement of the connecting cylinder, the movable plate and the second connecting pipe, gas is filled into the connecting cylinder, the movable plate is positioned at the rightmost end of the connecting cylinder, after high-pressure gas is added into the energy storage tank, the one-way valve is opened, the high-pressure side gas is violently expanded to the low-pressure side gas, high-pressure steam is blown rightwards quickly under the action of opposite force, and initial acceleration and guiding are provided for hot steam conveniently;

2. through setting up installation pipe, connecting block and sealing piston, when the air current circulates rapidly in elastic construction's the inside installation pipe, elastic construction's installation pipe can take place the oscillation to promote sealing piston and slide, under the atmospheric pressure effect, can offset and bounce-back thrust, make the installation pipe be in the state of quick shake oscillation, make the sound wave be irregular refraction repeatedly in the device, can reach the purpose of noise reduction.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the connecting cylinder of the present invention;

FIG. 3 is a schematic view of the whole structure of the deflector of the present invention;

FIG. 4 is a schematic view of the connection structure of the installation tube and the connection block of the present invention;

fig. 5 is a schematic view of the overall structure of the sealing piston of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a support base; 2. an air pump; 3. an energy storage tank; 4. a connecting cylinder; 5. a movable plate; 6. a first connecting pipe; 7. a second connecting pipe; 8. a one-way valve; 9. a baffle; 10. a fixed tube; 11. installing a pipe; 12. connecting blocks; 13. a movable rod; 14. a guide bar; 15. a limiting pipe; 16. the piston is sealed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an air pumping device for a blowing pipe comprises a supporting base 1, an air pump 2 and an energy storage tank 3, wherein in order to provide initial acceleration and guidance for hot steam, the air pump 2 is arranged above the left side of the supporting base 1, the energy storage tank 3 is arranged above the middle part of the supporting base 1, a connecting cylinder 4 is arranged at the left end of the energy storage tank 3, a movable plate 5 is arranged at the inner side of the connecting cylinder 4, the connecting cylinder 4 penetrates through the inner part of the left end of the energy storage tank 3, the energy storage tank 3 is connected with the connecting cylinder 4 in an embedded manner, the movable plate 5 forms a sliding structure in the connecting cylinder 4, a through hole is formed in the right end of the connecting cylinder 4, a first connecting pipe 6 is connected at the left end of the connecting cylinder 4, a second connecting pipe 7 is fixed above the connecting cylinder 4, a one-way valve 8 is arranged at the outer side of the second connecting pipe 7, and a gas control movable plate 5 is filled in the connecting cylinder 4 and is positioned at the rightmost end, high-pressure hot steam is filled into the energy storage tank 3, then the one-way valve 8 is opened, so that the high-pressure side gas is violently expanded to the low-pressure side gas, the high-pressure steam is rapidly blown rightwards under the action of opposite force, and initial acceleration and guidance are provided for the hot steam conveniently.

Referring to fig. 1, 3, 4, 5 and 6, in order to reduce the noise of the device during operation, a guide plate 9 may be connected to the inner side of an energy storage tank 3, a fixed pipe 10 is disposed at the right side of the guide plate 9 in an embedded connection manner, a mounting pipe 11 is connected between single bodies of the fixed pipe 10, a connecting block 12 is disposed on the outer surface of the mounting pipe 11, a movable rod 13 is mounted at the outer side of the connecting block 12 in a hinged manner, a guide rod 14 is connected to the inner portion of the movable rod 13, a sealing piston 16 is mounted at one end of the movable rod 13 far from the connecting block 12, a cavity structure is disposed in the movable rod 13, the movable rod 13 forms a sliding structure at the outer side of the guide rod 14, the movable rod 13 is fixedly connected to the sealing piston 16, a limit pipe 15 is disposed at the outer side of the sealing piston 16, the guide rod 14 is welded to the limit pipe 15, and a protrusion-shaped structure is disposed at the inner side of the front end of the limit pipe 15, and its bulge column structure is provided with 2 about the axis bilateral symmetry of spacing pipe 15, and spacing pipe 15 is equidistant setting in the inboard of energy storage tank 3, and elastic construction's installation pipe 11 can be at the in-process oscillation of gaseous rapid circulation, and promote sealed piston 16 and slide, under the atmospheric pressure effect, can offset and bounce-back thrust, makes installation pipe 11 be in the state of quick shake oscillation, makes the sound wave be irregular refraction repeatedly in the device, can reach the purpose of noise reduction.

The working principle is as follows: when the air pumping and exhausting device for the blowing pipe is used, the device is firstly installed at a proper station, air is filled into an inner cavity of the connecting cylinder 4 through the first connecting pipe 6, the movable plate 5 slides to the rightmost end of the connecting cylinder 4, high-pressure hot steam is filled into the energy storage tank 3 through the air pump 2, the one-way valve 8 on the second connecting pipe 7 is opened under the high-pressure state in the energy storage tank 3, the high-pressure side air is violently collided with the low-pressure side air, the high-pressure steam flows rightwards rapidly under the action of opposite force, initial addition and guiding are conveniently provided for the hot steam, and the air pumping and exhausting efficiency can be effectively improved;

when high-pressure steam flows through the guide plate 9 and the fixed pipe 10 to flow through the blowpipe, airflow rapidly flows inside the installation pipe 11 made of high-strength elastic rubber, at the moment, the installation pipe 11 vibrates, the movable rod 13 pushes the sealing piston 16 to slide, the thrust can be counteracted and rebounded through the change of air pressure in the limiting pipe 15, the installation pipe 11 is always in a state of rapid shaking oscillation, sound waves are irregularly refracted in the device repeatedly, the purpose of reducing noise can be achieved, the installation pipe 11 can provide protection in the oscillation process through the connecting block 12 hinged with the movable rod 13, and meanwhile, the oscillation amplitude can be increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blowpipe is with taking out air outlet means, includes support base (1), air pump (2) and energy storage tank (3), its characterized in that: the air pump (2) is arranged above the left side of the supporting base (1), the energy storage tank (3) is installed above the middle of the supporting base (1), the connecting cylinder (4) is arranged at the left end of the energy storage tank (3), the movable plate (5) is installed on the inner side of the connecting cylinder (4), the first connecting pipe (6) is connected to the left end of the connecting cylinder (4), the second connecting pipe (7) is fixed above the connecting cylinder (4), the one-way valve (8) is installed on the outer side of the second connecting pipe (7), the guide plate (9) is connected to the inner side of the left end of the energy storage tank (3), the installation pipe (11) is installed on the inner side of the middle of the energy storage tank (3), the limiting pipe (15) is arranged between the energy storage tank (3) and the installation pipe (11), the sealing piston (16) is connected to the inner side of the limiting pipe (15) in a sliding manner, the movable rod (13) is connected to the sealing piston (16) in a penetrating manner, and a guide rod (14) is arranged inside the movable rod (13).

2. An evacuation device for a blow tube as claimed in claim 1, wherein: connecting cylinder (4) run through inside the left end of energy storage jar (3), and the connected mode of energy storage jar (3) and connecting cylinder (4) is connected for inlaying, fly leaf (5) constitute sliding construction in the inside of connecting cylinder (4), and the through-hole has been seted up to the right-hand member of connecting cylinder (4).

3. An evacuation device for a blow tube as claimed in claim 1, wherein: guide plate (9) are integral structure with energy storage tank (3) fixed connection, and the left end diameter length of guide plate (9) is greater than its right-hand member diameter length, the connected mode of guide plate (9) and fixed pipe (10) is the welding, and the right-hand member inboard of the left end of fixed pipe (10) and guide plate (9) is in same perpendicular.

4. An evacuation device for a blow tube as claimed in claim 3, wherein: fixed pipe (10) are provided with 2 about the axis bilateral symmetry of installation pipe (11), and installation pipe (11) are high strength elasticity rubber material to the connected mode of installation pipe (11) and connecting block (12) is for pasting and is connected.

5. An evacuation device for a blow tube as claimed in claim 4, wherein: the connecting block (12) is articulated with the movable rod (13), a cavity structure is arranged in the movable rod (13), the movable rod (13) forms a sliding structure on the outer side of the guide rod (14), and the movable rod (13) is fixedly connected with the sealing piston (16).

6. An evacuation device for a blow tube as claimed in claim 1, wherein: the connecting mode of guide bar (14) and spacing pipe (15) is the welding, and the front end inboard of spacing pipe (15) is provided with protrusion column structure to its protrusion column structure is provided with 2 about the axis bilateral symmetry of spacing pipe (15), spacing pipe (15) are equidistant setting in the inboard of energy storage jar (3).