CN207195114U - A kind of petroleum coke closed conveying machine - Google Patents
A kind of petroleum coke closed conveying machine Download PDFInfo
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- CN207195114U CN207195114U CN201720997970.2U CN201720997970U CN207195114U CN 207195114 U CN207195114 U CN 207195114U CN 201720997970 U CN201720997970 U CN 201720997970U CN 207195114 U CN207195114 U CN 207195114U
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- working cylinder
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- petroleum coke
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Abstract
A kind of petroleum coke closed conveying machine, including base, water tank and distributing valve, water tank both sides are provided with master cylinder and working cylinder, and distributing valve is provided with hopper and interflow Y-piece, and distributing valve controls being switched on or off for working cylinder, hopper and interflow Y-piece；Working cylinder includes working cylinder I and working cylinder II；Master cylinder includes master cylinder I and master cylinder II, and the piston rod I of master cylinder I is stretched into working cylinder I, and the end of piston rod I is provided with the concrete piston I to be moved reciprocatingly with piston rod I in working cylinder I；The piston rod II of master cylinder II is stretched into working cylinder II, and the end of piston rod II is provided with the concrete piston II to be moved reciprocatingly with piston rod II in working cylinder II.The utility model is commutated using distributing valve and master cylinder, two working cylinders is alternately accomplished suction, is promoted and make, and by closed conveyance conduit, the petroleum coke mixtures in hopper are just discharged to drainage bin or appointed place, avoid pollution caused by outdoor operation；Whole process reduces labor intensity without manual operation.
Description
Technical field
It the utility model is related to petroleum coke conveying technology field, and in particular to a kind of petroleum coke closed conveying machine.
Background technology
Petroleum coke is crude oil after distilling the oil separation of weight matter, the mink cell focus process through hot tearing again, the production being transformed
Product, from the appearance, coke are that black in irregular shape, not of uniform size is block（Or particle）, there is metallic luster, of coke
Grain tool multi-pore structure, main element composition is carbon, occupies more than 80wt%, and remaining is hydrogen, oxygen, nitrogen, sulphur and metal member
Element.
In oil-refining chemical industry, delayed coking is a kind of oil secondary operation technology, is referred to using the mink cell focus of poor hydrogen as original
Material, in high temperature（About 500 DEG C）Carry out the thermal cracking and condensation reaction of depth, production rich gas, raw gasoline, diesel oil, wax oil and coke
Technology.It is one of main method of world's residual oil deep processing.Delayed coking unit is one that Petrochemical Enterprises generally have
Kind deep processing device, the device produce petroleum coke while light-end products in separating and extracting oil.
The petroleum coke of annual about more than 1,000 ten thousand tons of the output in China, decoking and transport petroleum coke are important in delayed coking
A link.Hydraulic decoking is a kind of advanced method that delayed coking unit generally uses, and decoking principle is by high-pressure hydraulic pump
The water under high pressure of conveying, by rotary hose, the nozzle of drilling rod to hydraulic coke-cutting device, the high pressure sprayed from the nozzle of hydraulic coke-cutting device
Water, high-pressure jet being formed, by means of the strong impact power of high-pressure jet, petroleum coke is cut down, drilling rod is constantly lifted and rotated,
Untill petroleum coke is all cleared in coke drum.The mixture of petroleum coke and water flows out below coke drum.
Because petroleum coke is solid, it is produced, transport and storage process often produce a large amount of dust and volatile contaminant
Gas.About 100,000,000 tons of the annual throughput of China's delayed coking unit, the coke for having tens million of tons every year will be produced,
Even if being calculated according to 1% volatile quantity, serious pollution will also result in.Petroleum coke carrying method is at present：By transporter grab crane
Petroleum coke crawl after cooling is put into funnel coke stockyard is transported to by automobile.Crane needs manual operation, and labor intensity is big,
It is big to operator's health harm, and petroleum coke air storage, it is big for environment pollution.
Therefore, the utility model improves to existing petroleum coke conveying dewatering system, no matter make coke in production, transport
During storage, carried out under totally-enclosed environment.
Utility model content
The utility model is in order to overcome problems of the prior art, there is provided a kind of petroleum coke closed conveying machine, uses
Come the petroleum coke of closed conveying coke drum generation and the mixture of water.
The utility model is that technical scheme is used by solving the above problems：A kind of petroleum coke closed conveying machine, conveying
Machine includes base, the water tank and distributing valve that are arranged on base, and water tank both sides are provided with master cylinder and are connected with distributing valve
Working cylinder, is connected with hopper and interflow Y-piece on distributing valve with the end that working cylinder is oppositely arranged, distributing valve control working cylinder,
Hopper and interflow Y-piece are switched on or off；Described working cylinder includes what is be set in parallel in water tank side and connected with water tank
The other end of working cylinder I and working cylinder II, working cylinder I and working cylinder II is free end；Described master cylinder includes parallel set
The master cylinder I and master cylinder II in water tank opposite side are put, master cylinder I and master cylinder II are right with working cylinder I and working cylinder II respectively
It should be coaxially disposed, and the piston rod I of master cylinder I is stretched into working cylinder I, the end of piston rod I is removably connected with piston rod I
The concrete piston I to be moved reciprocatingly in working cylinder I；The piston rod II of master cylinder II is stretched into working cylinder II, the end of piston rod II
End is removably connected with the concrete piston II to be moved reciprocatingly with piston rod II in working cylinder II.
Wherein, described distributing valve includes valve plate assembly and is internally formed the housing of the transfer passage of petroleum coke, wherein,
Valve plate assembly is two groups, and every group of valve plate assembly includes actuator cylinder, valve rod and the flashboard being sequentially connected, and actuator cylinder drives valve
Bar and flashboard make synchronous elevating movement, for connecting or blocking the transfer passage in housing.
Further, the one end of housing is provided with two feeding mouths and two pump discharges below feeding mouth, shell
Another end being oppositely arranged is provided with valve port I and valve port II on body, wherein, two feeding mouths connect with the lower end of hopper, two
Pump discharge connects with collaborating the two of which branch pipe of Y-piece, and valve port I connects with the free end of working cylinder I, valve port II and working cylinder
II free end connection.
In the utility model, two feeding mouths are correspondingly arranged at the surface of two pump discharges, make feeding mouth and pump out the degree of lip-rounding
Into two vertical array structures；Wherein, two actuator cylinders drive two valve rods to make reverse elevating movement, make two feeding mouths and
Two pump discharges one are opened one and closed respectively, and the feeding mouth and pump discharge positioned at same row one are opened one and closed respectively, make one of pan feeding
Mouthful and valve port I form the transfer passage of one group of feeding medium, valve port II and a pump discharge form one group of pumped medium
Transfer passage.
In the utility model, valve port I, working cylinder I overlap setting with the central axis of one of pump discharge；Valve port II,
Working cylinder II overlaps setting with the central axis of another pump discharge.
Preferably, the central axis of two feeding mouths is horizontally disposed.
Preferably, the central axis of two feeding mouths is obliquely installed, and the central axis of feeding mouth with it is corresponding be located at into
Angle between the central axis of pump discharge below material mouth is acute angle.
Preferably, the bottom in hopper is provided with rabbling mechanism.
Conveyer in the utility model also includes being used for the centralized lubricating system for being lubricated working cylinder and distributing valve.
In the utility model, the side being oppositely arranged in water tank with working cylinder is provided with for playing guiding and sealing to master cylinder
The end cap of effect.
In the utility model, working cylinder is a cylindric part, and interflow Y-piece is the threeway part of a Y-shaped.Interflow
Last branch pipe of Y-piece is communicated with conveyance conduit, and conveyance conduit is one group of closed conduit that can bear certain pressure, vertically
State or horizontality or vertically plus horizontal combination state, the mixture of petroleum coke and water be transported to drainage bin or
Appointed place.
Beneficial effect：The utility model is en-masse conveyer, is commutated using distributing valve and master cylinder, makes two working cylinders
Suction is constantly alternately accomplished, promotes and makees, by closed conveyance conduit, the petroleum coke mixtures in hopper are just endlessly arranged
Submitting goes to drainage bin or appointed place, avoids pollution caused by outdoor operation；And it is whole without manual operation, it is strong to reduce work
Degree.
Wherein, water tank is concrete piston lubricating and cooling, and the spilling grease in working cylinder can be present in water tank；And concrete piston
In consumable accessory can be changed in water tank.
Wherein, the bottom in hopper is provided with rabbling mechanism, the petroleum coke of feed hopper bottom is in suspended state in water, keeps away
Exempt from petroleum coke in feed hopper bottom to assemble.
Gushed after hydraulic decoking and take water petroleum coke mixtures, it is in the induction system for taking water petroleum coke mixtures, it is necessary to right
Take water petroleum coke mixtures and carry out runner control, meet the requirement of conveying cylinder continuous conveying, distributing valve is by valve plate assembly to two
Individual feeding mouth, two pump discharges, the open and close controlling of valve port I and valve port II, make pump discharge always have one in each working cycles
Port keeps conveying operating mode, and larger improves operating efficiency；If there is bulk solid particle/petroleum coke to enter transfer passage,
The cut-out power that valve plate assembly provides is enough to be cut off, to ensure the sealing of port.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 front view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is centralized lubricating system schematic diagram in the utility model；
Fig. 5 is the structural representation of distributing valve in Fig. 1；
Fig. 6 is Fig. 5 left view；
Fig. 7 is Fig. 5 right view；
Fig. 8 is Fig. 5 rip cutting sectional view.
Reference：1st, base, 2, water tank, 20, end cap, 3, distributing valve, 4, master cylinder, 40, master cylinder I, 400, piston
Bar I, 401, concrete piston I, 41, master cylinder II, 410, piston rod II, 411, concrete piston II, 5, working cylinder, 50, working cylinder I, 51,
Working cylinder II, 6, hopper, 7, interflow Y-piece, 8, housing, 80, feeding mouth, 81, pump discharge, 82, valve port I, 83, valve port II, 9,
Valve plate assembly, 90, actuator cylinder, 91, valve rod, 92, flashboard, 920, through hole, 10, flange, 11, centralized lubricating system.
Embodiment
With reference to specific embodiment, the utility model is described in further detail, so that those skilled in the art can be more
Understanding the utility model well can be simultaneously practiced, but illustrated embodiment is not as to restriction of the present utility model.
A kind of petroleum coke closed conveying machine, as depicted in figs. 1 and 2, conveyer include base 1, are arranged on base 1
Water tank 2 and distributing valve 3, the both sides of water tank 2 are provided with master cylinder 4 and the working cylinder 5 that is connected with distributing valve 3, on distributing valve 3 with work
The end that cylinder 5 is oppositely arranged is connected with hopper 6 and interflow Y-piece 7, and distributing valve 3 controls working cylinder 5, hopper 6 and interflow Y-piece 7
Be switched on or off, the side being oppositely arranged in water tank 2 with working cylinder 5 be provided be used for master cylinder 4 rise guiding and sealing function
End cap 20.Wherein, the connection of the cylinder barrel of working cylinder 5 and water tank 2 be formed by adpting flange and bolt assembly it is detachable
It is tightly connected；The connection of end cap 20 and master cylinder 4 is that the removable seal formed by adpting flange and bolt assembly connects.
As shown in figures 1 and 3, working cylinder 5 includes the working cylinder I 50 and working cylinder II 51 for being set in parallel in water tank 2, work
Cylinder I 50 and working cylinder II 51 connect with water tank 2；The other end of working cylinder I 50 and working cylinder II 51 is free end；Master cylinder
4 include being set in parallel in the master cylinder I 40 and master cylinder II 41 of the opposite side of water tank 2, master cylinder I 40 and master cylinder II 41 and end cap
20 are tightly connected.
Wherein, master cylinder I 40 is corresponding with working cylinder I 50 is coaxially disposed, and master cylinder II 41 is corresponding with working cylinder II 51 coaxial
Set, and the piston rod I 400 of master cylinder I 40 is stretched into working cylinder I 50, the end of piston rod I 400 is removably connected with work
The concrete piston I 401 that stopper rod I 400 moves reciprocatingly in working cylinder I 50；The piston rod II 410 of master cylinder II 41 stretches into working cylinder
In II 51, the end of piston rod II 410 is removably connected with the concrete to be moved reciprocatingly with piston rod II 410 in working cylinder II 51
Piston II 411.
As shown in figure 1, distributing valve 3 includes valve plate assembly 9 and is internally formed the housing 8 of the transfer passage of petroleum coke.Such as
Shown in Fig. 5, Fig. 6 and Fig. 7, valve plate assembly 9 is two groups, and every group of valve plate assembly 9 includes actuator cylinder 90, the valve rod being sequentially connected
91 and flashboard 92, actuator cylinder 90 make synchronous elevating movement with ovable valve stem 91 and flashboard 92, for connecting or blocking in housing 8
Transfer passage.
As shown in Figure 5 and Figure 6, the one end on housing 8 is provided with valve port I 82 and valve port II 83；As shown in figure 5 and figure 7, shell
The end being oppositely arranged on body 8 is provided with two feeding mouths 80 and two pump discharges 81 positioned at the lower section of feeding mouth 80.Wherein, two
Individual feeding mouth 80 connects with the lower end of hopper 6；Preferably, the bottom in hopper 6 is provided with rabbling mechanism.Two pump discharges 81 are with closing
The two of which branch pipe connection of Y-piece 7 is flowed, valve port I 82 connects with the free end of working cylinder I 50, valve port II 83 and working cylinder II
51 free end connection.Wherein, the end of feeding mouth 80, pump discharge 81 and valve port is equipped with the flange for connection.
As shown in fig. 7, two feeding mouths 80 are correspondingly arranged at the surface of two pump discharges 81, make feeding mouth 80 and pump discharge
81 form two vertical array structures；Wherein, two actuator cylinders 90 drive two valve rods 91 to make reverse elevating movement, make two
Feeding mouth 80 and two pump discharges 81 one are opened one and closed respectively, and the feeding mouth and pump discharge positioned at same row one are opened one and closed respectively, make
One of feeding mouth and a valve port I 82 form the transfer passage of one group of feeding medium, and valve port II 83 and one pump out the degree of lip-rounding
Into the transfer passage of one group of pumped medium.
Reference picture 2, Fig. 5 and Fig. 8, valve port I 82, working cylinder I 50 overlap setting with the central axis of one of pump discharge；
Valve port II 83, working cylinder II 51 overlap setting with the central axis of another pump discharge.
Wherein, the central axis of two feeding mouths 80 can be horizontally disposed with；It can also be obliquely installed.When being obliquely installed, and
Angle between the central axis of feeding mouth 80 and the central axis of the corresponding pump discharge 81 positioned at the lower section of feeding mouth 80 is acute angle,
Shown in reference picture 8, facilitate pan feeding and connection.
Reference picture 4, conveyer also include being used for the centralized lubricating system 11 for being lubricated working cylinder 5 and distributing valve 3.It is dynamic
The action of power cylinder and work cylinder position linkage, drive valve plate assembly to complete the on-off action of valve, meanwhile, centralized lubricating system
Oil is taken from actuator cylinder oil circuit, ensures that flashboard often circulates an action, centralized lubricating system pump oil is once.
Conveyer also includes hydraulic system, and hydraulic system provides power for master cylinder, includes hydraulic pump, fuel tank, reversal valve
Group, fluid pressure line.The rod chamber of master cylinder I and master cylinder II is directly connected to, and forms closed-loop path；Rodless cavity respectively with distributing valve
Connection, distributing valve are connected with oil pump and fuel tank respectively.
As shown in figure 8, flashboard 92 is provided with through hole 920.With reference to Fig. 5 and Fig. 8, during stream direction I, in orientation shown in Fig. 7,
Flashboard 92 on the left of Fig. 7 declines, and the flashboard 92 on the right side of Fig. 7 rises, and makes the through hole on the flashboard 92 on the left of Fig. 7
Overlapped with the pump discharge 81 labeled as " d ", make the through hole on the flashboard 92 on the right side of Fig. 7 and the pump discharge 81 labeled as " a "
Overlap, make feeding mouth " a " open/" c " close, pump discharge 8 " b " closes/" d " open, and material enters housing 8 from feeding mouth " a ", from valve port II
83 flow into working cylinder II 51；During stream direction II, in orientation shown in Fig. 7（Following action diagram 7 does not indicate）, on the left of Fig. 7
Flashboard 92 rises, and the flashboard 92 on the right side of Fig. 7 declines, and makes the through hole on the flashboard 92 on the left of Fig. 7 with being labeled as " c "
Pump discharge 81 overlaps, and the through hole on the flashboard 92 on the right side of Fig. 7 is overlapped with the pump discharge 81 labeled as " b ", makes feeding mouth
" a " close/and " c " open, and pump discharge " b " opens/and " d " close, and working cylinder I 50 pumps out material from valve port I 82, through housing 8 by pump discharge
" b " so completes a working cycles to conveyance conduit.
Operation principle of the present utility model is：When pressure oil enters I 40 rodless cavity of master cylinder, the piston of master cylinder I 40
Bar I 400 promotes concrete piston I 401, and the petrochina Jiao mixture of working cylinder I 50 is discharged, now, the valve plate assembly above Fig. 3
In the presence of actuator cylinder inside it, the passage that working cylinder I 50 leads to hopper 6, the stone discharged in working cylinder I 50 are enclosed
Coke and residue mixture is discharged to interflow Y-piece 7, and interflow Y-piece 7 is connected with conveyance conduit；At the same time, the rod chamber of master cylinder I 40
Hydraulic oil the rod chamber of master cylinder II 41 is entered by closed-loop path, make master cylinder II 41 piston rod II 410 drive concrete piston
II 411 retract and suck petroleum coke mixtures, and in the presence of actuator cylinder of the valve plate assembly below Fig. 3 inside it
Bottom is had moved to, encloses the passage that working cylinder II 51 leads to interflow Y-piece 7, the petroleum coke mixtures in hopper 6 are stirring
Working cylinder II 51 is inhaled under the booster action of device.When above-mentioned motion reaches terminal, the rodless cavity hydraulic oil of master cylinder I 40 pushes away
Dynamic pilot operated directional control valve, realizes automatic reverse.Distributing valve 3 is set to commutate first, then master cylinder 4 commutates, then in working cylinder II 51
Petroleum coke mixtures be discharged to interflow Y-piece 7, working cylinder I 50 suck hopper 6 in petroleum coke mixtures and complete a work
Circulate, and so on, working cylinder I 50, working cylinder II 51 are constantly alternately accomplished suctions, promote work, by closed conveyance conduit,
Petroleum coke mixtures in hopper 6 are just gone out to drainage bin or appointed place by endlessly dispatch, complete pumpdown.
Claims (10)
- A kind of 1. petroleum coke closed conveying machine, it is characterised in that：Conveyer includes base, the water tank being arranged on base and divided With valve, water tank both sides are provided with master cylinder and the working cylinder being connected with distributing valve, the end being oppositely arranged on distributing valve with working cylinder Portion is connected with hopper and interflow Y-piece, and distributing valve controls being switched on or off for working cylinder, hopper and interflow Y-piece；Described working cylinder includes the working cylinder I and working cylinder II for being set in parallel in water tank side and being connected with water tank, working cylinder I The other end with working cylinder II is free end；Described master cylinder includes being set in parallel in the He of master cylinder I of water tank opposite side Master cylinder II, master cylinder I and master cylinder II respectively with working cylinder I and working cylinder II is corresponding is coaxially disposed, and the piston of master cylinder I Bar I is stretched into working cylinder I, and the end of piston rod I is removably connected with the concrete to be moved reciprocatingly with piston rod I in working cylinder I Piston I；The piston rod II of master cylinder II is stretched into working cylinder II, and the end of piston rod II is removably connected with to exist with piston rod II The concrete piston II to be moved reciprocatingly in working cylinder II.
- A kind of 2. petroleum coke closed conveying machine according to claim 1, it is characterised in that：Described distributing valve includes valve plate Assembly and be internally formed petroleum coke transfer passage housing, wherein, valve plate assembly be two groups, every group of valve plate assembly includes Actuator cylinder, valve rod and the flashboard being sequentially connected, actuator cylinder makees synchronous elevating movement with ovable valve stem and flashboard, for connecting Or the transfer passage blocked in housing.
- A kind of 3. petroleum coke closed conveying machine according to claim 2, it is characterised in that：The one end of housing is provided with two Feeding mouth and two pump discharges below feeding mouth, another end being oppositely arranged is provided with valve port I and valve port on housing II, wherein, two feeding mouths connect with the lower end of hopper, and two pump discharges connect with collaborating the two of which branch pipe of Y-piece, valve Mouth I connects with the free end of working cylinder I, and valve port II connects with the free end of working cylinder II.
- A kind of 4. petroleum coke closed conveying machine according to claim 3, it is characterised in that：Two feeding mouths are correspondingly arranged at two The surface of individual pump discharge, feeding mouth is set to form two vertical array structures with pump discharge；Wherein, two actuator cylinders drive two Valve rod makees reverse elevating movement, two feeding mouths and two pump discharges one is opened one respectively and is closed, positioned at the feeding mouth of same row One open one respectively with pump discharge and close, one of feeding mouth and a valve port I is formed the transfer passage of one group of feeding medium, valve II and pump discharge of mouth forms the transfer passage of one group of pumped medium.
- A kind of 5. petroleum coke closed conveying machine according to claim 3, it is characterised in that：Valve port I, working cylinder I with wherein The central axis of one pump discharge, which overlaps, to be set；Valve port II, working cylinder II are overlapped with the central axis of another pump discharge and set Put.
- A kind of 6. petroleum coke closed conveying machine according to claim 3, it is characterised in that：The central axis of two feeding mouths It is horizontally disposed.
- A kind of 7. petroleum coke closed conveying machine according to claim 3, it is characterised in that：The central axis of two feeding mouths It is obliquely installed, and the angle between the central axis of feeding mouth and the central axis of the corresponding pump discharge below feeding mouth For acute angle.
- A kind of 8. petroleum coke closed conveying machine according to claim 1 or 3, it is characterised in that：Bottom in hopper is provided with Rabbling mechanism.
- A kind of 9. petroleum coke closed conveying machine according to claim 1, it is characterised in that：Described conveyer also includes using In the centralized lubricating system being lubricated to working cylinder and distributing valve.
- A kind of 10. petroleum coke closed conveying machine according to claim 1, it is characterised in that：It is relative with working cylinder in water tank The side of setting is provided with the end cap for being used for that guiding and sealing function to be played to master cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997970.2U CN207195114U (en) | 2017-08-10 | 2017-08-10 | A kind of petroleum coke closed conveying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997970.2U CN207195114U (en) | 2017-08-10 | 2017-08-10 | A kind of petroleum coke closed conveying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195114U true CN207195114U (en) | 2018-04-06 |
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ID=61796690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720997970.2U Active CN207195114U (en) | 2017-08-10 | 2017-08-10 | A kind of petroleum coke closed conveying machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN207195114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026669A (en) * | 2018-10-08 | 2018-12-18 | 扬州四启环保设备有限公司 | A kind of double charging pump housings of horizontal dual cylinder |
-
2017
- 2017-08-10 CN CN201720997970.2U patent/CN207195114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026669A (en) * | 2018-10-08 | 2018-12-18 | 扬州四启环保设备有限公司 | A kind of double charging pump housings of horizontal dual cylinder |
| CN109026669B (en) * | 2018-10-08 | 2023-07-14 | 扬州四启环保设备有限公司 | Horizontal double-cylinder double-feeding pump body |
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