CN207777669U - A kind of gas pipeline - Google Patents

Abstract

The utility model discloses a kind of gas pipelines, including pipeline body, the valve being arranged on pipeline body, valve includes valve body, the blocking slot that is arranged inside pipeline body, the barrier plate being slidably connected with blocking slot, the valve handle being fixedly connected with barrier plate；The opening/closing component for opening/shutting valve is connected on valve handle；Opening/closing component includes the connecting rod one being rotatablely connected by the first axis pin with valve handle, the compensating tank being opened on hydraulic cylinder, the holder being fixed on pipeline body, the hydraulic cylinder being fixed at outside pipeline body, the switch being fixed at outside pipeline body, the connecting rod two being rotatablely connected with connecting rod one, the connecting rod three being rotatablely connected with connecting rod two.The design of opening/closing component keeps the open and close of valve easier to operate, more laborsaving in the utility model；The cooperation of first babinet, the second babinet and connection component, convenient for being overhauled to barrier plate.

Description

A kind of gas pipeline

Technical field

The utility model is related to coal gas conveying technology field, more particularly to a kind of gas pipeline.

Background technology

Gaspipe line is the essential coal gas conveying facility of the large enterprises such as steel and all kinds of coal chemical enterprises, generally carbon Steel or stainless steel material.Outdoors due to gaspipe line exposure throughout the year, it is easy to it be made by atmospheric corrosion and bad weather At structural stress influence, and the multiple components of gaspipe line are rubber material, easily by chemical mediator corrosion and the factors shadow such as aging It rings, part is caused to leak.

Authorization Notice No. is CN206608585U, and authorized announcement date is that the Chinese patent on November 3rd, 2017 discloses one Kind can anti-return valve, including valve control rotating disk, valve housing body, anti-return nozzle, mounting flange and anti-return pipe The one end in road, valve housing body is provided with valve fluid import, and the other end of valve housing body is provided with valve fluid outlet, The side of the valve fluid outlet is provided with anti-return nozzle, and the mounting flange is mounted on the top of valve housing body, and Mounting flange is internally provided with flange fixing bolt, and the valve housing body is internally provided with valve swingle；This practicality It is provided in novel after anti-return pipeline, when the valve is closed, the fluid of exit site will be blocked, and prevent fluid pair Valve internal is impacted.

Above structure is disadvantageous in that, when pipeline leaks air, when cut-out air source being needed to overhaul pipeline, It rotates keying of the rotating disk with control valve manually using staff, causes high effort for.

Utility model content

The purpose of this utility model is to provide a kind of gas pipeline, cuts off air source by the movement of hydraulic cylinder, has Labor-saving advantage.

The above-mentioned technical purpose of the utility model technical scheme is that：

A kind of gas pipeline, including pipeline body, the valve that is arranged on pipeline body are provided on the valve Valve handle, the valve includes valve body, the blocking slot that is arranged inside pipeline body, the barrier plate being slidably connected with blocking slot, with The valve handle that barrier plate is fixedly connected；The opening/closing component for opening/shutting valve is connected on the valve handle；The opening/closing component includes The connecting rod one that is rotatablely connected by the first axis pin with valve handle, is fixed at pipeline body at the compensating tank being opened on hydraulic cylinder On holder, be fixed at outside pipeline body hydraulic cylinder, be fixed at outside pipeline body switch, with connecting rod one The connecting rod two of rotation connection, the connecting rod three being rotatablely connected with connecting rod two；The external stability of the pipeline body is provided with supporting rack, The switch is fixedly connected with supporting rack, and the connecting rod one is connect with holder pivots, the piston rod of the connecting rod one and hydraulic cylinder Rotation connection, the connecting rod three are rotatablely connected with hydraulic cylinder；When the hydraulic cylinder works, first axis pin is sliding in compensating tank Dynamic, when the connecting rod three is abutted with switch, the valve is closed, and the hydraulic cylinder is stopped.

Using above-mentioned technical proposal, when needing to cut off the air source of coal gas, starts hydraulic cylinder works, make the piston of hydraulic cylinder Bar rises, and drives the connecting rod one that is connect with the piston rod rotation of hydraulic cylinder and the movement of connecting rod three, with the rising of piston rod, first Axis pin slides in compensating tank, and the cooperation of barrier plate and blocking slot makes barrier plate be slided in blocking slot, and barrier plate declines, and works as resistance When the bottom end of baffle is abutted with blocking slot, valve is closed, and the air source of coal gas is cut off, and connecting rod two is abutted with switch, makes hydraulic cylinder It is stopped, it is easy to operation by controlling the keying of hydraulic cylinder control valve, help to save manpower.

Further preferably：The valve body includes the first babinet and the second babinet, first babinet and the second babinet with The outer wall of pipeline body is rotatablely connected, and first babinet and the second babinet are connected by connection component.

Using above-mentioned technical proposal, by connection component connection, the first babinet of separation and the second babinet, convenient for storage box It opens and closes, convenient for being overhauled to barrier plate.

Further preferably：The connection component include the connection sheet being rotatablely connected by the second axis pin with the first babinet, The bolt for first through hole and the first through hole matching being opened in connection sheet, the second through-hole being opened on the second babinet, it is described When first through hole is with the second through-hole alignment, the bolt stretches into the second through-hole, first babinet and second across first through hole Babinet abuts.

Using above-mentioned technical proposal, connection sheet, first through hole, the first babinet of cooperation pair of the second through-hole and the second babinet into Row connection and separation, it is easy to operate.

Further preferably：The extending direction for extending perpendicularly to pipeline body of the barrier plate.

Using above-mentioned technical proposal, contribute to the size for reducing barrier plate, is conducive to reduce the material for making barrier plate, save Resource.

Further preferably：First babinet and the second babinet are symmetrical arranged.

Using above-mentioned technical proposal, symmetrically arranged first babinet and the second babinet contribute to equalizing main ontology to valve The support force of body contributes to the stability with raising valve.

Further preferably：The bolt is threadedly coupled with first through hole and the second through-hole.

Using above-mentioned technical proposal, the mode of threaded connection, when further enhancing the first babinet and the connection of the second babinet Stability.

Further preferably：The edge of first babinet and the edge of the second babinet are both provided with rubber pad.

Using above-mentioned technical proposal, the design of rubber pad strengthens the air-tightness of valve body.

Further preferably：The outer cover of the hydraulic cylinder is equipped with protective cover, the corrugated setting of protective cover.

Using above-mentioned technical proposal, the design of protective cover helps to improve the service life of hydraulic cylinder, is effectively reduced Destruction of the introduced contaminants to hydraulic cylinder.

In conclusion the utility model has the advantages that：

1, the design of opening/closing component keeps the open and close of valve easier to operate, more laborsaving；

2, the cooperation of the first babinet, the second babinet and connection component, convenient for being overhauled to barrier plate.

Description of the drawings

Fig. 1 is the cross-sectional view of embodiment 1；

Fig. 2 is the structural schematic diagram of embodiment 1；

Fig. 3 is the partial cutaway schematic of embodiment 1, basically illustrates the structure of connection component.

In figure, 1, pipeline body；2, valve；21, valve body；211, the first babinet；212, the second babinet；22, stop slot； 23, barrier plate；24, valve handle；3, the first axis pin；4, connecting rod one；5, compensating tank；6, hydraulic cylinder；61, pedestal；62, supporting rack；7、 Switch；8, protective cover；9, anchor ear；10, holder；11, connecting rod two；12, connecting rod three；13, connection component；131, connection sheet；132、 Bolt；133, first through hole；134, the second through-hole；14, rubber pad.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment 1：A kind of gas pipeline, as shown in Figure 1, including pipeline body 1, being arranged on pipeline body 1 Valve 2（In conjunction with Fig. 2）.The vertical section of pipeline body 1 is circle, and pipeline body 1 is horizontally extending.Valve 2（In conjunction with figure 2）Including valve body 21, the blocking slot 22 being arranged inside pipeline body 1, the barrier plate 23 being slidably connected with blocking slot 22, with weldering The width of the valve handle 24 being connected on barrier plate 23, blocking slot 22 is equal to the thickness of barrier plate 23, helps to improve the fortune of barrier plate 23 Stability when dynamic, the extending direction for extending perpendicularly to pipeline body 1 of barrier plate 23, barrier plate 23 is in blocking slot 22 The direction of motion perpendicular to pipeline body 1 extending direction.

As shown in Fig. 2, valve handle 24 is vertically arranged, valve handle 24 passes through valve body 21 to prolong to one end far from valve body 21 It stretches, the one end of valve handle 24 far from valve body 21 is rotatably connected to connecting rod 1 by the first axis pin 3, and compensating tank is offered on connecting rod 1 5, the sliding in compensating tank 5 of the first axis pin 3.

With reference to Fig. 2, the outside of pipeline body 1 is equipped with hydraulic cylinder 6, and hydraulic cylinder 6 is vertically arranged, the bottom of hydraulic cylinder 6 Portion is provided with the pedestal 61 for fixer cylinder pressure 6, and a supporting rack 62 is welded on pedestal 61, is fixedly installed on supporting rack 62 One switch 7.The piston rod of hydraulic cylinder 6 is vertically moving, the piston of connecting rod 1 one end far from valve body 21 and hydraulic cylinder 6 Bar is rotatablely connected.The outer cover of the piston rod of hydraulic cylinder 6 is equipped with protective cover 8, and the two ends of protective cover 8 are connected to by anchor ear 9 The outside of the piston rod of hydraulic cylinder 6,8 corrugated setting of protective cover.

With reference to Fig. 2, a holder 10 is provided between hydraulic cylinder 6 and valve handle 24, one end of holder 10 is welded in pipeline body 1 Outer wall on, and the other end and connecting rod 1 are rotatablely connected.The one end of connecting rod 1 far from valve handle 24 and the piston rod of hydraulic cylinder 6 turn Dynamic connection, connecting rod 1 are rotatably connected to connecting rod 2 11, and connecting rod 2 11 is rotatably connected to connecting rod 3 12, and connecting rod 3 12 is far from connecting rod 2 11 one end is rotatablely connected with supporting rack 62.When hydraulic cylinder 6 works, the first axis pin 3 sliding, connecting rod 3 12 in compensating tank 5 When being abutted with switch 7, valve 2 is closed, and hydraulic cylinder 6 is stopped.

With reference to Fig. 2, valve body 21 includes the first babinet 211 and the second babinet 212, and the first babinet 211 and the second babinet 212 are right Claim to be arranged, the edge of the edge of the first babinet 211 and the second babinet 212 is fixedly installed rubber pad 14（In conjunction with Fig. 1）, first The outer wall of babinet 211 and the second babinet 212 and pipeline body 1 is rotatablely connected, and the first babinet 211 and the second babinet 212 pass through Connection component 13 connects, convenient for opening and closing valve body 21.

As shown in figure 3, connection component 13（In conjunction with Fig. 2）Including being rotatablely connected by the second axis pin 135 with the first babinet 211 Connection sheet 131, be opened in connection sheet 131 first through hole 133, match with first through hole 133 bolt 132, be opened in The second through-hole 134 on second babinet 212, first through hole 133 are aligned with the second through-hole 134, and bolt 132 passes through first through hole 133 stretch into the second through-hole 134, when the first babinet 211 is abutted with the second babinet 212, bolt 132 and first through hole 133 and second Through-hole 134 is threadedly coupled, and contributes to the stability for enhancing the first babinet 211 and the connection of the second babinet 212.

Working condition：When needing to cut off the air source of coal gas, starts hydraulic cylinder 6 and work, on the piston rod for making hydraulic cylinder 6 It rises, drives the connecting rod 1 that is connect with the piston rod rotation of hydraulic cylinder 6 and the movement of connecting rod 3 12, with the rising of piston rod, first The sliding in compensating tank 5 of axis pin 3, the sliding in blocking slot 22 of barrier plate 23, the work of the direction of motion and hydraulic cylinder 6 of barrier plate 23 The direction of motion of stopper rod is on the contrary, when the bottom end of barrier plate 23 is abutted with blocking slot 22, and valve 2 is closed, and the air source of coal gas is cut Disconnected, connecting rod 2 11 is abutted with switch 7, and hydraulic cylinder 6 is made to be stopped, and by controlling the keying of 6 control valve 2 of hydraulic cylinder, is convenient for Operation helps to save manpower.When needing to overhaul barrier plate 23, bolt 132 is rotated, keeps bolt 132 and first logical Hole 133 and the separation of the second through-hole 134, are rotatablely connected piece 131 around the second axis pin 135, rotate the first babinet 211 and the second babinet 212, easy access barrier plate 23.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as within the protection scope of the present utility model all protected by Patent Law.

Claims (8)

1. a kind of gas pipeline, including pipeline body（1）, be arranged in pipeline body（1）On valve（2）, feature exists In the valve（2）Including valve body（21）, be arranged in pipeline body（1）Internal blocking slot（22）And blocking slot（22）Sliding The barrier plate of connection（23）With barrier plate（23）The valve handle being fixedly connected（24）；The valve handle（24）On be connected with for opening and closing Valve（2）Opening/closing component；The opening/closing component includes and valve handle（24）Pass through the first axis pin（3）The connecting rod one of rotation connection （4）, be opened in connecting rod one（4）On compensating tank（5）, be fixed at pipeline body（1）On holder（10）, be fixed at Pipeline body（1）External hydraulic cylinder（6）, be fixed at pipeline body（1）External switch（7）And connecting rod one（4）Rotation The connecting rod two of connection（11）And connecting rod two（11）The connecting rod three of rotation connection（12）；The pipeline body（1）External stability set It is equipped with supporting rack（62）, the switch（7）With supporting rack（62）It is fixedly connected, the connecting rod one（4）With holder（10）Rotation connects It connects, the connecting rod one（4）With hydraulic cylinder（6）Piston rod rotation connection；The hydraulic cylinder（6）When work, first axis pin （3）In compensating tank（5）Interior sliding, the connecting rod three（12）With switch（7）When abutting, the valve（2）It closes, the hydraulic cylinder （6）It is stopped.

2. a kind of gas pipeline according to claim 1, which is characterized in that the valve body（21）Including the first babinet （211）With the second babinet（212）, first babinet（211）With the second babinet（212）With pipeline body（1）Outer wall turn Dynamic connection, first babinet（211）With the second babinet（212）Pass through connection component（13）Connection.

3. a kind of gas pipeline according to claim 2, which is characterized in that the connection component（13）Including with One babinet（211）Pass through the second axis pin（135）The connection sheet of rotation connection（131）, be opened in connection sheet（131）On it is first logical Hole（133）With first through hole（133）The bolt of matching（132）, be opened in the second babinet（212）On the second through-hole（134）, The first through hole（133）With the second through-hole（134）When alignment, the bolt（132）Across first through hole（133）Stretch into second Through-hole（134）, first babinet（211）With the second babinet（212）It abuts.

4. a kind of gas pipeline according to claim 1, which is characterized in that the barrier plate（23）Extending direction Perpendicular to pipeline body（1）Extending direction.

5. a kind of gas pipeline according to claim 2, which is characterized in that first babinet（211）With second Babinet（212）It is symmetrical arranged.

6. a kind of gas pipeline according to claim 3, which is characterized in that the bolt（132）With first through hole （133）With the second through-hole（134）It is threadedly coupled.

7. a kind of gas pipeline according to claim 5, which is characterized in that first babinet（211）Edge With the second babinet（212）Edge be both provided with rubber pad.

8. a kind of gas pipeline according to claim 1, which is characterized in that the hydraulic cylinder（6）Outside be arranged There is protective cover（8）, the protective cover（8）Corrugated setting.