CN215025568U

CN215025568U - Adjustable throttle valve with fireproof design

Info

Publication number: CN215025568U
Application number: CN202120562822.4U
Authority: CN
Inventors: 梁月星; 陈洪坤; 庄新
Original assignee: Cepai Group Co Ltd
Current assignee: Cepai Group Co Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-07
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a choke valve with adjustable fire prevention design, including valve body, firebreak device, hollow cover and the powder of putting out a fire, the outside fixed connection firebreak device of valve body, firebreak device includes mounting panel, hollow cover, the powder of putting out a fire, air cock and check bolt, the hollow cover of outside fixed connection of mounting panel, the inside of hollow cover is filled the powder of putting out a fire. This choke valve with adjustable fire prevention design, through the externally mounted firebreak device at the valve body, better solution the problem that traditional adjustable choke valve can not realize putting out a fire in the use, when adjustable choke valve outside has taken place the condition of a fire, when flame broke for a long time to the hollow cover, will burst the burning of hollow cover, inside powder of putting out a fire will erupt along with the hollow cover of explosion after that, after putting out a fire powder and surrounding flame contact, can play the effect that the scope nature was put out a fire, overall structure is simple, the practicality is stronger when using.

Description

Adjustable throttle valve with fireproof design

Technical Field

The utility model relates to a choke valve technical field specifically is a choke valve with adjustable fire prevention design.

Background

The adjustable throttle valve is a kind of traditional throttle valve, which is a valve for controlling fluid flow by changing throttle section or throttle length, and has no flow negative feedback function, cannot compensate speed instability caused by load change, and is generally only used in situations with little load change or low requirement on speed stability, and the types of the adjustable throttle valve include straight-through type and angle type.

Most of adjustable throttle valves on the current market improve the external fireproof performance in the actual use process, so that the valve body can be more fireproof, and the active fireproof effect cannot be realized in the application process, once the fire is continuously combusted, the valve is easily damaged in different degrees due to long-time roasting, certain limitation exists in the use process, and meanwhile, most of adjustable throttle valves are inconvenient to maintain the external fireproof structures in the use process, the overhauling is not convenient enough, and the use is troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a choke valve with adjustable fire prevention design, it all improves its outside fire resistance to have solved the adjustable choke valve on the current market at the in-service use in most, make the fire-resistant burning that valve body itself can be more, and can't realize the effect of initiative fire prevention at the in-process of using, so in case the intensity of a fire is when the persistence burning, it is very easy to make the valve appear the impaired of not equidimension to roast for a long time, there is certain limitation when using, the choke valve with adjustable while most is inconvenient maintains its outside fire resistive construction in the use, it is convenient inadequately during the maintenance, comparatively trouble problem during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a choke valve with adjustable fire prevention design, includes valve body, firebreak device, hollow cover and the powder of putting out a fire, the outside fixed connection firebreak device of valve body, firebreak device includes mounting panel, hollow cover, the powder of putting out a fire, air cock and check bolt, the hollow cover of outside fixed connection of mounting panel, the inside of hollow cover is filled with the powder of putting out a fire, the right side installation air cock of hollow cover, adopt check bolt to connect between mounting panel and the valve body.

Preferably, the bottom fixed connection inlet tube of valve body, the bottom installation water inlet of inlet tube, the right side fixed connection outlet pipe of valve body, the externally mounted delivery port of outlet pipe, the surface of outlet pipe is equipped with fire alarm device.

Preferably, the inner side of the fire alarm device is designed to be concave, two ends of the fire alarm device are fixedly connected with inner curved surface mounting plates, the inner curved surface mounting plates are attached to the surface of the water outlet pipe, and the water outlet pipe and the inner curved surface mounting plates are connected through screws.

Preferably, the top of the valve body is provided with a sealing seat, the top of the sealing seat is provided with a shaft seat, the inside of the shaft seat is connected with a shaft rod in an embedded mode, and the top of the shaft rod is provided with a rotating ring.

Preferably, the outside of valve body sets up the screw, the surface of mounting panel sets up the mounting hole, correspond each other between mounting hole and the screw, check bolt runs through the mounting hole and fixes the inside at the screw.

Preferably, the outside of the valve body is connected with a gasket in an embedding mode, and the mounting plate covers the outside of the gasket.

Preferably, the hollow sleeves are evenly distributed, and the hollow sleeves are mutually attached together.

(III) advantageous effects

The utility model provides a choke valve with adjustable fire prevention design. The method has the following beneficial effects:

(1) the adjustable throttle valve with the fireproof design has the advantages that the fireproof device is arranged outside the valve body, the problem that the traditional adjustable throttle valve cannot extinguish fire in the using process is well solved, the fireproof device is composed of the hollow sleeve, the fire extinguishing powder and the like, the hollow sleeve is filled with gas, the fire extinguishing powder is mixed in the hollow sleeve, then when fire happens outside the adjustable throttle valve and flames roast the hollow sleeve for a long time, the hollow sleeve is burnt and burst, then the internal fire extinguishing powder can burst out along with the exploded hollow sleeve, and after the fire extinguishing powder is contacted with surrounding flames, the range fire extinguishing effect can be achieved, the fireproof performance of the adjustable throttle valve in the using process is greatly improved, the overall structure is simple, and the practicability is high in the using process;

(2) this choke valve with adjustable fire prevention design, through the special hollow sleeve structure that is equipped with, and adopt check bolt to connect between mounting panel and valve body, whether the inspection extinguishing device that in-process staff that uses this adjustable choke valve can be at any time breaks down, the damaged condition, only need with the hand stab gently the surface at hollow cover can, when extinguishing device triggered the back and need be changed simultaneously, only need to twist off the outside check bolt of mounting panel in proper order, and change on the extinguishing device can, very simple during the operation, made things convenient for the staff to overhaul and maintain extinguishing device to a great extent, the convenience is stronger.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the surface structure of the valve body of the present invention;

FIG. 3 is a schematic view of the internal structure of the hollow sleeve of the present invention;

fig. 4 is a schematic structural view of the fire alarm device of the present invention.

In the figure, a valve body-1, a water inlet-2, a water outlet-3, a water inlet pipe-4, a water outlet pipe-5, a sealing seat-6, a shaft seat-7, a shaft lever-8, a rotating ring-9, a fire-proof device-10, a mounting plate-11, a hollow sleeve-12, fire-extinguishing powder-13, an air tap-14, a mounting hole-15, a check bolt-16, a screw hole-17, a gasket-18, a fire alarm device-19 and an inner curved surface mounting plate-20.

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. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a choke valve with adjustable fire prevention design, includes valve body 1, firebreak device 10, hollow cover 12 and powder 13 of putting out a fire, the outside fixed connection firebreak device 10 of valve body 1, firebreak device 10 includes mounting panel 11, hollow cover 12, powder 13, air cock 14 and check bolt 16 of putting out a fire, the hollow cover 12 of outside fixed connection of mounting panel 11, the inside of hollow cover 12 is filled with powder 13 of putting out a fire, the right side installation air cock 14 of hollow cover 12, adopt check bolt 16 to connect between mounting panel 11 and the valve body 1, be equipped with extinguishing device through the outside at valve body 1, can play the effect that the scope nature was put out a fire, improved the fire behavior of this adjustable choke valve in the use greatly.

The bottom fixed connection inlet tube 4 of valve body 1, the bottom installation water inlet 2 of inlet tube 4, the right side fixed connection outlet pipe 5 of valve body 1, the externally mounted delivery port 3 of outlet pipe 5, the surface of outlet pipe 5 is equipped with fire alarm device 19, is equipped with fire alarm device 19 through the surface at outlet pipe 5, better play the effect of saving the occupation space, and the functionality is stronger.

The inboard of fire alarm device 19 is established to interior concavity, fire alarm device 19's both ends fixed connection inner curved surface mounting panel 20, inner curved surface mounting panel 20 laminates on the surface of outlet pipe 5, adopt the screw to connect between outlet pipe 5 and the inner curved surface mounting panel 20, through the fire alarm device 19 and the inner curved surface mounting panel 20 of the indent formula that are equipped with, made things convenient for the staff to install fire alarm device 19, comparatively convenient during the operation.

The top of valve body 1 is equipped with

seal receptacle

6, 6 top installation axle beds 7 of seal receptacle, axle bed 7's inside is through inlayed mode connecting rod 8, the top of axostylus axostyle 8 is equipped with swivel ring 9, through swivel ring 9 that is equipped with, when the staff need adjust the throttle valve only need rotate according to actual conditions can, the convenience is stronger during the operation.

Screw 17 is seted up to the outside of valve body 1, mounting hole 15 is seted up on the surface of mounting panel 11, correspond to each other between mounting hole 15 and the screw 17, check bolt 16 runs through mounting hole 15 and fixes in the inside of screw 17, connects through adopting check bolt 16 between valve body 1 and mounting panel 11, better improvement the stability of connecting between the two.

Gasket 18 is connected through the mode of inlaying to the outside of valve body 1, mounting panel 11 covers in the outside of gasket 18, through add gasket 18 between valve body 1 and mounting panel 11, can avoid mounting panel 11 to cause the wearing and tearing condition to valve body 1, and the functionality is stronger.

The hollow sleeve 12 is in an evenly distributed form, the hollow sleeve 12 is mutually attached together, multiple times of explosion can be carried out when the hollow sleeve 12 is burst through the hollow sleeve 12, the effect of fire extinguishment is improved, and the practicability is high.

The working principle is as follows: when the adjustable throttle valve with the fireproof design is used, firstly, the valve body 1 is required to be installed on a corresponding pipeline position, then, the adjustable effect of the throttle valve can be realized through the shaft rod 8 and the rotating ring 9 which are arranged on the top of the valve body 1, the flow inside the valve body 1 can be adjusted only through rotating the rotating ring 9, then, in the operation process of the adjustable throttle valve, once a fire disaster happens outside the valve body 1, the effect of extinguishing the flame around the valve body 1 can be realized through the fire extinguishing device which is installed outside the valve body 1, because the fire extinguishing device 10 is composed of the structures of the hollow sleeve 12, the fire extinguishing powder 13 and the like, wherein the hollow sleeve 12 is filled with gas, the fire extinguishing powder 13 is mixed inside the hollow sleeve, and then when the fire disaster happens outside the adjustable throttle valve, the flame burns and bursts the hollow sleeve 12 for a long time, then the fire extinguishing powder 13 inside will burst out along with the hollow sleeve 12 that explodes, and then after the fire extinguishing powder 13 contacts with surrounding flames, the effect of range fire extinguishing can be played, the fire-proof performance of the adjustable throttle valve in the use process is greatly improved, the throttle valve can be prevented from being seriously damaged due to fire, through the special hollow sleeve 12 structure adopted in the fire extinguishing device, and the check bolt 16 is adopted between the mounting plate 11 and the valve body 1 for connection, in the use process of the adjustable throttle valve, a worker can check whether the fire extinguishing device has faults or damages at any time, only needs to slightly poke the outer surface of the hollow sleeve 12 by hand, and when the fire extinguishing device needs to be replaced after being triggered, only needs to sequentially unscrew the check bolt 16 outside the mounting plate 11 and replace the fire extinguishing device on the fire extinguishing device, and then uses the inflating device to fill the inside of the hollow sleeve 12 with gas, very convenient during the operation has made things convenient for the staff to overhaul and maintain extinguishing device to very big degree, and overall structure is simple, and the practicality is stronger.

The utility model discloses a valve body 1, water inlet 2, delivery port 3, inlet tube 4, outlet pipe 5, seal receptacle 6, axle bed 7, axostylus axostyle 8, rotating ring 9, firebreak device 10, mounting panel 11, hollow cover 12, powder 13 of putting out a fire, air cock 14, mounting hole 15, check bolt 16, screw 17, gasket 18, fire alarm device 19, interior curved surface mounting panel 20, the part is general standard component or the part that technical staff in this field know, its structure and principle all are that this technical staff can learn through the technical manual or learn through conventional experimental method, the problem that the utility model solves is that most of the adjustable choke valves on the existing market improve its outside fire resistance in the in-service use, make valve body 1 itself can be more resistant to fire, and can't realize the effect of initiatively preventing fire in the in-process of using, so in case the intensity of fire is when lasting burning, the utility model discloses a through the mutual combination of above-mentioned parts, through having installed firebreak device 10 in the outside of valve body 1, because firebreak device 10 comprises hollow cover 12 and fire extinguishing powder 13, wherein the inside of hollow cover 12 is filled with gas, and fire extinguishing powder 13 mixes inside, then when adjustable choke valve outside has taken place the condition of a fire, flame will burn hollow cover 12 after broking for a long time, then inside fire extinguishing powder 13 will erupt with the hollow cover 12 that explodes, then when fire extinguishing powder 13 contacts with surrounding flame, can play the effect that the scope nature was put out a fire, the fire behavior of this adjustable choke valve in the use has been improved greatly, simultaneously through the special hollow cover 12 structure that is equipped with, and adopt check bolt 16 to connect between mounting panel 11 and valve body 1, whether the inspection extinguishing device that in-process staff that this adjustable choke valve used can be at any time breaks down, the damaged condition, only need with the hand stab gently the surface at hollow cover 12 can, when extinguishing device triggered the back and need changing simultaneously, only need to twist off mounting panel 11 outside check bolt 16 in proper order, and the extinguishing device on changing can, unusual simple during the operation, made things convenient for the staff to overhaul and maintain extinguishing device in the very big degree, the convenience is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a choke valve with adjustable fire prevention design which characterized in that: including valve body (1), firebreak device (10), hollow cover (12) and powder (13) of putting out a fire, outside fixed connection firebreak device (10) of valve body (1), firebreak device (10) include mounting panel (11), hollow cover (12), powder (13) of putting out a fire, air cock (14) and check bolt (16), the hollow cover of outside fixed connection (12) of mounting panel (11), the inside of hollow cover (12) is flooded and is put out a fire powder (13), air cock (14) are installed on the right side of hollow cover (12), adopt check bolt (16) to connect between mounting panel (11) and valve body (1).

2. The adjustable throttle valve of fireproof design according to claim 1, characterized in that: the bottom fixed connection inlet tube (4) of valve body (1), the bottom installation water inlet (2) of inlet tube (4), the right side fixed connection outlet pipe (5) of valve body (1), the externally mounted delivery port (3) of outlet pipe (5), the surface of outlet pipe (5) is equipped with fire alarm device (19).

3. The adjustable throttle valve of fireproof design according to claim 2, characterized in that: the inboard of fire alarm device (19) is established to interior concavity, fire alarm device's (19) both ends fixed connection inner curved surface mounting panel (20), inner curved surface mounting panel (20) laminating is on the surface of outlet pipe (5), adopt the screw to connect between outlet pipe (5) and inner curved surface mounting panel (20).

4. The adjustable throttle valve of fireproof design according to claim 1, characterized in that: the valve is characterized in that a sealing seat (6) is arranged at the top of the valve body (1), a shaft seat (7) is installed at the top of the sealing seat (6), the inside of the shaft seat (7) is connected with a shaft rod (8) in an embedded mode, and a rotating ring (9) is arranged at the top of the shaft rod (8).

5. The adjustable throttle valve of fireproof design according to claim 1, characterized in that: screw hole (17) are seted up to the outside of valve body (1), mounting hole (15) are seted up on the surface of mounting panel (11), correspond each other between mounting hole (15) and screw hole (17), check bolt (16) run through mounting hole (15) and fix the inside at screw hole (17).

6. The adjustable throttle valve of fireproof design according to claim 1, characterized in that: the outside of the valve body (1) is connected with a gasket (18) in an embedding mode, and the mounting plate (11) covers the outside of the gasket (18).

7. The adjustable throttle valve of fireproof design according to claim 1, characterized in that: the hollow sleeves (12) are evenly distributed, and the hollow sleeves (12) are mutually attached together.