CN212986122U

CN212986122U - Blast furnace gas pressure regulating valve group

Info

Publication number: CN212986122U
Application number: CN202021921495.9U
Authority: CN
Inventors: 宋亮; 王立波
Original assignee: Hebei Kaike Valve Co ltd
Current assignee: Hebei Kaike Valve Co ltd
Priority date: 2020-09-06
Filing date: 2020-09-06
Publication date: 2021-04-16
Anticipated expiration: 2030-09-06

Abstract

The utility model relates to an air-vent valve technical field, and disclose a blast furnace gas pressure regulating valves, including the valves body, open the below at valves body middle part has normal passageway, and open at the middle part of valves body the top of normal passageway has passageway one, passageway two, passageway three and passageway four, and the middle part of passageway one, passageway two, passageway three and passageway four is fixedly connected with automatic butterfly valve one respectively, automatic butterfly valve two, automatic butterfly valve three and automatic butterfly valve four, and the outer wall fixedly connected with DKJ executor of valves body is one, DKJ executor two, DKJ executor three and DKJ executor four. The utility model discloses a set up the normal operating that normal passageway can keep the valves body at the middle part of valves body, set up passageway one, passageway two, passageway three and passageway four to the inside of passageway one, passageway two, passageway three and passageway four is installed automatic butterfly valve one, automatic butterfly valve two, automatic butterfly valve three and automatic butterfly valve four respectively, thereby can adjust the air input of valves body.

Description

Blast furnace gas pressure regulating valve group

Technical Field

The utility model relates to a pressure regulating valves technical field specifically is a blast furnace gas pressure regulating valves.

Background

The gas pressure regulating valve group adopts a top-mounted structure, reduces connecting bolts of the valve body under the conditions of high pressure and large caliber, enhances the reliability of the valve and can overcome the influence of the dead weight of the system on the normal work of the valve.

The conventional pressure regulating valve set is inconvenient to adjust and is inconvenient to hoist.

Disclosure of Invention

Technical problem to be solved

The utility model provides a blast furnace gas pressure regulating valves to the not enough of prior art to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blast furnace gas pressure regulating valves, includes the valves body, its characterized in that: the valve set comprises a valve set body and is characterized in that a normal channel is arranged below the middle of the valve set body, a first channel, a second channel, a third channel and a fourth channel are arranged above the normal channel and are arranged in the middle of the valve set body, the middle parts of the first channel, the second channel, the third channel and the fourth channel are fixedly connected with a first automatic butterfly valve, a second automatic butterfly valve, a third automatic butterfly valve and a fourth automatic butterfly valve respectively, a first DKJ actuator, a second DKJ actuator, a third DKJ actuator and a fourth DKJ actuator are fixedly connected with the outer wall of the valve set body, one ends of the first DKJ actuator, the second DKJ actuator, the third DKJ actuator and the fourth DKJ actuator are connected with the first channel, the second channel, the third.

Preferably, the diameters of the first channel, the second channel and the third channel are the same, and the diameter of the fourth channel is larger than that of the first channel, the second channel and the third channel.

Preferably, a flange is fixedly connected to the periphery of the valve unit body, and mounting holes are formed in the periphery of the flange.

Preferably, the connecting seat is fixedly connected to the top of the valve group body below the lifting lug.

Preferably, the top of the connecting seat is provided with a T-shaped groove, and the bottom of the lifting lug is fixedly connected with a T-shaped block.

Preferably, the T-shaped block at the bottom of the lifting lug is clamped with the T-shaped groove at the top of the connecting seat.

Preferably, the first DKJ actuator, the second DKJ actuator, the third DKJ actuator and the fourth DKJ actuator are fixedly connected with the periphery of the valve group body through connecting blocks.

Compared with the prior art, the utility model provides a blast furnace gas pressure regulating valves possesses following beneficial effect:

1. the utility model discloses a set up the normal operating that normal passageway can keep the valves body at the middle part of valves body, through setting up passageway one, passageway two, passageway three and passageway four, and passageway one, passageway two, automatic butterfly valve one is installed respectively to passageway three and passageway four inside, automatic butterfly valve two, automatic butterfly valve three and automatic butterfly valve four, and automatic butterfly valve one, automatic butterfly valve two, automatic butterfly valve three and automatic butterfly valve four are through DKJ executor one, DKJ executor two, three and the four controls of DKJ executor, thereby can adjust the air input of valves body.

2. The utility model discloses a top installation lug at the valves body to make things convenient for the valves body to hoist, and the lug is pegged graft through the T-shaped piece of its bottom and the T-shaped groove on the valves body top connecting seat, thereby can make things convenient for the lug to carry out the dismouting, do not influence the normal use of valves body.

Drawings

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

FIG. 2 is a structural diagram of the lifting lug of the present invention;

fig. 3 is an enlarged schematic view of the present invention a.

In the figure: the valve group comprises a valve group body 1, a normal channel 2, a channel I3, a channel I4, a channel I5 DKJ actuator, a channel II 6, a channel II 7, a channel II 8 DKJ actuator, a channel III 9, a channel III 10, a channel III 11 DKJ actuator, a channel IV 12, a channel IV 13, a channel IV 14 DKJ actuator IV, a connecting seat 15, a T-shaped groove 16, a lifting lug 17 and a T-shaped block 18.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a blast furnace gas pressure regulating valves, including valves body 1, fixedly connected with flange around valves body 1, and open around the flange has the mounting hole, open the below at valves body 1 middle part has normal passageway 2, open in valves body 1 middle part of the top of normal passageway 2 has passageway one 3, passageway two 6, passageway three 9 and passageway four 12, passageway one 3, passageway two 6 and passageway three 9's diameter is the same, passageway four 12's diameter is greater than normal passageway 2 and is less than passageway one 3, passageway two 6 and passageway three 9, passageway one 3, passageway two 6, passageway three 9 and passageway four 12's middle part fixedly connected with automatic butterfly valve one 4, automatic butterfly valve two 7, automatic butterfly valve three 10 and automatic butterfly valve four 13 respectively, valves body 1's outer wall fixedly connected with J executor one 5, J executor two 8, DKJ executor three 11 and DKJ executor four 14, DKJ executor one 5, DKJ executor, The DKJ actuator II 8, the DKJ actuator III 11 and the DKJ actuator IV 14 are fixedly connected with the periphery of the valve group body 1 through connecting blocks, a normal channel 2 is arranged in the middle of the valve group body 1 to keep normal operation of the valve group body 1, a channel I3, a channel II 6, a channel III 9 and a channel IV 12 are arranged, an automatic butterfly valve I4, an automatic butterfly valve II 7, an automatic butterfly valve III 10 and an automatic butterfly valve IV 13 are respectively arranged in the channel I3, the channel II 6, the channel III 9 and the channel IV 12, the automatic butterfly valve I4, the automatic butterfly valve II 7, the automatic butterfly valve III 10 and the automatic butterfly valve IV 13 are controlled through a channel I5, a channel DKJ actuator II 8, a channel DKJ actuator III 11 and a channel IV 14, so that air inflow of the valve group body 1 can be adjusted, and one end of the channel I5, the channel DKJ actuator II 8, the channel DKJ actuator III 11 and the channel IV 14 is respectively connected with, Channel two 6, channel three 9 and channel four 12 are connected, the top fixed mounting of valves body 1 has lug 17, lug 17's below is at valves body 1's top fixedly connected with connecting seat 15, T-slot 16 has been opened at connecting seat 15's top, lug 17's bottom fixedly connected with T-shaped piece 18, through the top installation lug 17 at valves body 1, thereby make things convenient for valves body 1 to hoist, and lug 17 pegs graft through T-shaped piece 18 of its bottom and the T-slot 16 on valves body 1 top connecting seat 15, thereby can make things convenient for lug 17 to carry out the dismouting, do not influence valves body 1's normal use.

When the valve group body lifting device is used, the normal channel 2 is arranged in the middle of the valve group body 1, so that the normal operation of the valve group body 1 can be kept, the first channel 3, the second channel 6, the third channel 9 and the fourth channel 12 are arranged, the first automatic butterfly valve 4, the second automatic butterfly valve 7, the third automatic butterfly valve 10 and the fourth automatic butterfly valve 13 are respectively arranged in the first channel 3, the second channel 6, the third channel 9 and the fourth channel 12, the first automatic butterfly valve 4, the second automatic butterfly valve 7, the third automatic butterfly valve 10 and the fourth automatic butterfly valve 13 are controlled by the first DKJ actuator 5, the second DKJ actuator 8, the third DKJ actuator 11 and the fourth DKJ actuator 14, so that the air inflow of the valve group body 1 can be adjusted, the top of the valve group body 1 is provided with the lifting lug 17, so that the valve group body 1 can be conveniently lifted, and the lifting lug 17 is inserted into the T, thereby can make things convenient for lug 17 to carry out the dismouting, does not influence the normal use of valves body 1.

To sum up, the utility model can keep the normal operation of the valve group body 1 by arranging the normal channel 2 in the middle of the valve group body 1, and by arranging the first channel 3, the second channel 6, the third channel 9 and the fourth channel 12, and arranging the first channel 3, the second channel 6, the third channel 9 and the fourth channel 12 inside which are respectively arranged the first automatic butterfly valve 4, the second automatic butterfly valve 7, the third automatic butterfly valve 10 and the fourth automatic butterfly valve 13, and controlling the first automatic butterfly valve 4, the second automatic butterfly valve 7, the third automatic butterfly valve 10 and the fourth automatic butterfly valve 13 by the first DKJ actuator 5, the second DKJ actuator 8, the third DKJ actuator 11 and the fourth DKJ actuator 14, thereby adjusting the air input of the valve group body 1, by installing the lifting lug 17 on the top of the valve group body 1, thereby facilitating the lifting of the valve group lifting lug body 1, and the T-shaped block 17 at the bottom thereof is inserted with the T-shaped groove 16 on, thereby can make things convenient for lug 17 to carry out the dismouting, does not influence the normal use of valves body 1.

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 blast furnace gas pressure regulating valves, includes valves body (1), its characterized in that: the valve bank comprises a valve bank body (1), and is characterized in that a normal channel (2) is arranged below the middle of the valve bank body (1), a channel I (3), a channel II (6), a channel III (9) and a channel IV (12) are arranged above the normal channel (2) in the middle of the valve bank body (1), the middle of the channel I (3), the middle of the channel II (6), the middle of the channel III (9) and the middle of the channel IV (12) are respectively and fixedly connected with an automatic butterfly valve I (4), an automatic butterfly valve II (7), an automatic butterfly valve III (10) and an automatic butterfly valve IV (13), the outer wall of the valve bank body (1) is fixedly connected with a DKJ actuator I (5), a DKJ actuator II (8), a DKJ actuator III (11) and a DKJ actuator IV (14), and one end of the DKJ actuator I (5), the channel II (6), the channel III (11) and the DKJ actuator IV (14) are, The third channel (9) is connected with the fourth channel (12), and a lifting lug (17) is fixedly mounted at the top of the valve group body (1).

2. The blast furnace gas pressure regulating valve group of claim 1, wherein: the diameters of the first channel (3), the second channel (6) and the third channel (9) are the same, and the diameter of the fourth channel (12) is larger than that of the normal channel (2) and is smaller than that of the first channel (3), the second channel (6) and the third channel (9).

3. The blast furnace gas pressure regulating valve group of claim 1, wherein: the periphery of the valve group body (1) is fixedly connected with a flange, and mounting holes are formed in the periphery of the flange.

4. The blast furnace gas pressure regulating valve group of claim 1, wherein: the lower part of the lifting lug (17) is fixedly connected with a connecting seat (15) at the top of the valve group body (1).

5. The blast furnace gas pressure regulating valve group of claim 4, wherein: the top of the connecting seat (15) is provided with a T-shaped groove (16), and the bottom of the lifting lug (17) is fixedly connected with a T-shaped block (18).

6. The blast furnace gas pressure regulating valve group of claim 5, wherein: and a T-shaped block (18) at the bottom of the lifting lug (17) is clamped with a T-shaped groove (16) at the top of the connecting seat (15).

7. The blast furnace gas pressure regulating valve group of claim 1, wherein: the first DKJ actuator (5), the second DKJ actuator (8), the third DKJ actuator (11) and the fourth DKJ actuator (14) are fixedly connected with the periphery of the valve group body (1) through connecting blocks.