CN2189690Y

CN2189690Y - Cold conveying ball collecting device for petroleum conveying pipe

Info

Publication number: CN2189690Y
Application number: CN 94213401
Authority: CN
Inventors: 杨来永
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-06-09
Filing date: 1994-06-09
Publication date: 1995-02-15
Anticipated expiration: 2004-06-09

Abstract

The utility model discloses a ball collecting device who uses on petroleum transportation pipe, it mainly includes three-way pipe, ball valve, dress spherical tank and quick-opening blind plate mechanism, and the three-way pipe both ends are connected with defeated oil pipe, and the other end passes through the ball valve to be connected with dress spherical tank, has a ball mouth on the dress spherical tank, and it is equipped with quick-opening blind plate mechanism to go out spherical port department, and there is the blowoff valve dress spherical tank lower part, the utility model discloses simple structure, small realizes dress spherical tank and defeated oil pipe's intercommunication or disconnection through rotating the ball valve, and the ball falls into in the dress spherical tank during the intercommunication, and the intercommunication of disconnection dress spherical tank and defeated oil pipe after the ball is filled up opens quick-opening blind plate mechanism, and the ball alright take out, therefore convenient operation is the ball collecting device of ideal in.

Description

Cold-delivery ball taking-in device for petroleum pipeline

The utility model relates to the ball collecting device that uses on the cold defeated pipeline of a kind of petroleum crude oil, belongs to application machine technical field in the petroleum industry.

In the industry of oil field, more because of containing wax in the crude oil, wax attenuates caliber attached to the transport pipe inwall in the oil transportation process, so influence crude output, general normal employing petroleum pipeline drops into ball with cold defeated pitching machine in transport pipe way is pushed the wax crystalline material of transport pipe inwall, to keep original negotiability in the transport pipe, crude oil in transport pipe needs ball is regained before flowing into oil storage tank, therefore need in pipeline road, to install ball collecting device, currently used ball collecting device such as Fig. 1, shown in 2, ball collecting device is mainly by fast-opening blind mechanism 1, dress spherical tank 2, pressure gauge connection 3, crude exports 4, crude oil import 5, blowdown valve 6, ball-filling basket 7,

valve

12,13,14 and bypass tube 15(see Fig. 2) form, fast-opening blind mechanism 1 is installed in the upper end of dress spherical tank 2, the blind plate seat 9 of fast-opening blind mechanism is an overall structure with dress spherical tank 2, to adorn spherical tank 2 by blind plate lid 8 seals or opens, the crude exports 4 of dress spherical tank 2 both sides are passed through valve 12 with crude oil import 5,13 are communicated with transport pipe, crude oil import 5 is a little more than crude exports 4, ball-filling basket 7 is placed in the dress spherical tank 2, ball-filling basket 7 is netted, net wall at crude exports 4 place's ball-filling baskets 7 is higher than outlet, crude exports 4 block are lived, but crude oil can pass through, blowdown valve 6 is positioned at the bottom of dress spherical tank 2, pressure gauge connection 3 is arranged at the top at dress spherical tank 2, can be connected the pressure of monitoring in the dress spherical tank 2 with pressure gauge, there is bypass tube 15 to be communicated with on dress spherical tank 2 sides side with transport pipe, valve 14 is installed on the bypass tube 15 with communication or the blocking-up (as shown in Figure 2) of control bypass tube 15 with transport pipe, when

valve

2,13 open, when valve 14 is closed, oil in the transport pipe flows in the dress spherical tank 2 by crude oil import 5, flow out by crude exports 4 again, and the ball in oil is stayed in the ball-filling basket 7 owing to being subjected to stopping of ball-filling basket 7 at crude exports 4 places, after after a while, after the ball in the ball-filling basket 7 is filled, throttle down 12,13, open valve 14, oil is no longer flowed through dress spherical tank 2 and is flow through from bypass tube 15, open blowdown valve 6, pressure oil in the dress spherical tank 2 is bled off, reduce a jar interior oil pressure, then rotate the blind plate lid 8 of fast-opening blind mechanism 1, open dress spherical tank 2, to adorn ball frame 7 takes out from the upper end, pour out the ball in the ball-filling basket 7, again the ball-filling basket 7 of sky is put into dress spherical tank 2, it is good that rotation blind plate lid 8 will be adorned spherical tank 2 cappings, close blowdown valve 6,

open valve

12,13, throttle down 14, make oil continue to flow through and adorn spherical tank 2, finish the work of next time receiving ball, and circulation according to this, though this ball collecting device can reach the purpose that the ball in the transport pipe is reclaimed, but also have the following disadvantages: 1) complex structure, volume is big, highly higher, fast-opening blind mechanism 1 is owing to need overcome the pressure of adorning in the spherical tank 2, weight is bigger, and the complex structure of blind plate lid 8; 2) complexity is installed, needs to install bypass line; 3) complicated operation need often be opened, throttle down 12,13,14, when taking out or packing ball-filling basket 7 into, must be lifted by two people, because the operating position height also need be set up the ladder platform; 4) waste oil, because crude oil import 5 positions are lower, ball can only drop on crude oil imports 5 in the dress spherical tank 2 below, and therefore top cavity volume is taken by fluid by idle, the oil in the dress spherical tank 2 must be discharged to reduce to adorn the pressure in the spherical tank 2 again before taking out ball, therefore the bulk petroleum of adorning in the spherical tank 2 causes waste from blowdown valve 6 discharges, and ball is taken out the rear surface and attached wax, and is very unclean, and influence utilizes again; 5) the cost height costs an arm and a leg, and purchases a ball collecting device and needs more than 20,000 yuan.

The purpose of this utility model is a kind of novel petroleum pipeline cold-delivery ball taking-in device of design, and it is simple in structure, and volume is little, and is easy to operate.

The designed petroleum pipeline of the utility model with cold-delivery ball taking-in device mainly by three-way pipe, ball valve, dress spherical tank and fast-opening blind mechanism form, the two ends of three-way pipe and the oil inlet pipe of transport pipe, oil outlet tube connects, oil can flow through in three-way pipe, the kick back that an end that is communicated with the oil outlet tube of transport pipe at three-way pipe has the obstruction ball to pass through, an other end of three-way pipe is communicated with the dress spherical tank by ball valve or blocks, have ball outlet on the dress spherical tank, the ball outlet place is equipped with the fast-opening blind mechanism that opens or closes ball outlet, and being lower than on the position of ball outlet at the dress spherical tank has blowdown valve.

Use in the cold-delivery ball taking-in device at the designed petroleum pipeline of the utility model, fast-opening blind mechanism mainly is made of blind plate body and blind plate lid, the blind plate body connects as one with the dress spherical tank, there is the rectangular toothed inner groovy its end, the end of blind plate lid has the rectangular toothed projection to cooperate with the blind plate body, blind plate body and blind plate lid are realized angle sealing and end face seal by seal ring, prevent the oil seepage.

Take out ball for convenient in the dress spherical tank, be welded with the plate of receiving in the dress spherical tank, on the plate of receiving oil leaking hole is arranged, the plate of receiving tilts to the ball outlet place, and is concordant with the ball outlet minimum point at the ball outlet place.

Also be tied with the ribbon heater at petroleum pipeline with the outer surface of the dress spherical tank of cold-delivery ball taking-in device, so that improve the temperature in the dress spherical tank.

The designed petroleum pipeline of the utility model with cold-delivery ball taking-in device in use, ball valve is placed on makes on three-way pipe and the position that is communicated with of dress spherical tank, close ball outlet by rotating the blind plate lid, tighten blowdown valve and will adorn the spherical tank sealing, oil in the transport pipe is when flowing through three-way pipe, owing to be subjected to stopping of the interior kick back of three-way pipe, ball in the oil can not be passed through, an and end that is communicated with ball valve by three-way pipe, ball falls in the dress spherical tank, after the ball in the dress spherical tank is filled, pull ball valve blocking-up three-way pipe and adorn being communicated with of spherical tank, open blowdown valve, bleed off the interior oil of dress spherical tank to reduce pressure, because the effect of the ribbon heater of dress spherical tank outside, after making the wax crystalline material fusing on ball surface in the dress spherical tank, oil is discharged from blowdown valve in jar, rotates the blind plate lid then and opens ball outlet, because the plate of receiving in the dress spherical tank tilts to the ball outlet place, ball just can tumble out from the dress spherical tank automatically, after taking out ball, rotate the blind plate lid again ball outlet is closed, tighten blowdown valve, sealing dress spherical tank, ball valve is pulled three-way pipe and the position that the dress spherical tank is communicated with, receive ball work next time, and circulation according to this.

The designed petroleum pipeline of the utility model with the advantage of cold-delivery ball taking-in device is:

1. overall structure is simple, and volume is little, compares with the ball collecting device of present employing, has reduced setting height(from bottom), has saved ball-filling basket, bypass tube and three valves, adopts novel fast-opening blind mechanism, and is in light weight, simple in structure;

2. easy to operate, the height of operating position reduces greatly, need not to set up the ladder platform, when taking out ball from the dress spherical tank, need not two people operate, and ball can roll out automatically;

3. saving oil, the utility model can be determined dress ball volume in the dress spherical tank, the ball dress ball volume in can being full of jar by the volume of ball and quantity, when blowdown valve is drained the oil, therefore only be the trapped fuel amount in the slit between ball and the ball, it is less to bleed off the oil of waste from blowdown valve;

4. the ball of Qu Chuing is clean, be convenient to utilize again, because being tied with the ribbon heater at dress spherical tank outer surface heats the dress spherical tank, avoided the solidifying of oil between ball and the ball, the ball effect is received in influence, because heat effect, the wax crystalline material fusing of ball surface attachment is taken off, the ball that takes out is very clean, need not to handle again, can directly be reused;

5. cost is low, the designed petroleum pipeline of the utility model with the cost of cold-delivery ball taking-in device only be the ball collecting device of employing now cost 1/2nd.

In addition, the utility model can be made the ball collecting device of different size, size according to the difference of the size of rubber sphere diameter in oil transportation caliber, the pipe in the pipeline road.

Fig. 1 is the structural drawing of the present ball collecting device that adopts.

Fig. 2 is the bypass line schematic representation of Fig. 1.

Fig. 3 is the plan view of the designed petroleum pipeline of the utility model with cold-delivery ball taking-in device.

Fig. 4 is the side view of Fig. 3.

Fig. 5 is the sketch that three-way pipe is connected with transport pipe among Fig. 3.

Fig. 6 is the structural drawing of fast-opening blind mechanism among Fig. 3.

Fig. 7 is the plan view of blind plate body among Fig. 6.

Fig. 8 is the side view of Fig. 7.

Fig. 9 is the plan view of blind plate lid among Fig. 6.

Figure 10 is the side view of Fig. 9.

Below in conjunction with specific embodiment mode of execution of the present utility model and effect are described further.

Fig. 3,4, the 5th, a kind of petroleum pipeline cold-delivery ball taking-in device that the utility model is designed, this ball collecting device is installed in relay station, soon the oil in the branch transport pipe of 7-10 or more oil well is aggregated in the oil transportation that diameter is 159mm, to put into the ball that wax removal is used in the every branch transport pipe through this ball collecting device regains, the external diameter of the branch transport pipe of every mouthful of oil well is 76mm, the diameter of ball is 65mm in the pipe, this ball collecting device is mainly by three-way pipe 34, ball valve 33, dress spherical tank 32 and fast-opening blind mechanism 31 constitute, three-way pipe 34 is " T " font, the diameter of lateral duct is 159mm, its filler opening 41 and oil outlet 42 places are connected in the transport pipe that diameter is 159mm by flange, the latus rectum of vertical pipeline of three-way pipe 34 is 80mm, with specification be that an end of the ball valve 33 of 80mm links together by flange for the Q41F-25 latus rectum, oil outlet 42 1 ends in three-way pipe 34, lateral duct and vertical pipeline intersection, being welded with two parallel kick backs 36 flows out from oil outlet 42 to prevent ball, the other end of ball valve 33 is that the dress spherical tank 32 of 377mm is fixedlyed connected by bolt and diameter, the side of dress spherical tank 32 has ball outlet 43, the ball outlet place is welded with fast-opening blind mechanism 31, fast-opening blind mechanism 31 as shown in Figure 6, mainly form by blind plate body 39 and blind plate lid 38, blind plate body 39 is welded on the ball outlet place of dress spherical tank 32, latus rectum is 100mm, the structure of blind plate body 39 such as Fig. 7, shown in 8, radially there is eight breach 81 and the inner groovy 82 of symmetry its end, breach 81 is adjacent one another are with inner groovy 82, have the end face groove 83 of annular at the end face of blind plate body 39, end-face seal ring 44 is placed in the end face groove 83, structure such as Fig. 9 of blind plate lid 38, shown in 10, its end that cooperates with blind plate body 39 has eight and breach 81 corresponding projections 84, projection 84 is symmetrically distributed, on the end face of blind plate lid 38, be welded with and twist pole socket 46, tighten bar 47 and be installed in (see figure 6) in the stubborn pole socket 46, when blind plate body 39 cooperates with blind plate lid 38, projection 84 correspondences that blind plate is covered are placed in the blind plate body breach 81, tighten bar 47 by rotation, projection 84 is rotated in the inner groovy 82 of blind plate body, blind plate lid 38 is covered, seal ball outlet 43, working pressure in the dress spherical tank 32 is 2.5Mpa to the maximum, and this fast-opening blind mechanism can bear fully, for preventing leakage of oil, except that end-face seal ring 44 seals, cover 38 contacted corners at blind plate body 39 and blind plate seal ring 45 realization angle sealings in angle are installed, be at dress spherical tank 32 and ball outlet on 90 ° the position of side blowdown valve 40 is installed a little less than ball outlet, blowdown valve 40 is that the ball valve of Q11F-25 constitutes by specification mainly, inside at dress spherical tank 32 is welded with the plate 37 of receiving, receiving has oil leaking hole 48 on the plate 37, the plate 37 of receiving tilts to ball outlet 43 places, the tilt angle is 10 °, receive the minimum point of plate 37 at ball outlet 43 places, concordant with the ball outlet minimum point, outer surface radial direction at dress spherical tank 32 is wound with ribbon heater 35, its supply voltage is 220V, and the maximum dress nodule number of dress spherical tank 32 is 100.

In use, if fast-opening blind mechanism 31 is closed, blowdown valve 40 cuts out, make dress spherical tank 32 be in sealing state, with the handle wrench of ball valve 33 during to vertical vertical position, three-way pipe 34, ball valve 33, dress spherical tank 32 is connected, oil in the transport pipe and ball flow into from the filler opening 41 of three-way pipe, in the oil outlet 42 outflow processes, owing to be subjected to stopping of kick back 36, ball can not flow out from oil outlet, and fall on the plate of adorning in the spherical tank 32 37 of receiving by the vertical pipeline and the ball valve 33 of three-way pipe 34, after ball is filled spherical tank 32, handle by pulling ball valve 33 is to horizontal position, can seal the vertical pipeline of three-way pipe 34 and the path of dress

spherical tank

32,32 sealings of dress spherical tank, oil in the transport pipe can continue to flow through in the lateral duct of three-way pipe 34, at this moment open blowdown valve 40, and the power supply of connecting ribbon heater 35 heats dress spherical tank 32, a jar interior oil is difficult for condensing on the one hand, discharge smoothly to reduce a jar internal pressure from blowdown valve 40 by the oil leaking hole 48 on the plate 37 of receiving, slough the surperficial wax that sticks in the ball surface because of the wax crystal on the extruding oil tube wall in petroleum pipeline of ball on the other hand, wax is met the fusing of heat back and is discharged from blowdown valve 40 with oil, close the power supply of ribbon heater 35 then, with one barrel of below that places the fast-opening blind mechanism 31 at ball outlet 43 places, bar 47 is tightened in rotation, blind plate lid 38 is broken away from blind plate body 39 to be cooperated, promptly go to projection 84 on the blind plate lid 38 at breach 81 places of blind plate body 39, remove blind plate lid 38, ball in the dress spherical tank 32 just can roll in the bucket automatically, after treating that ball is all taken out, close fast-opening blind mechanism 31, close blowdown valve 40, the handle of pulling ball valve 33 is to vertical vertical position, dress spherical tank 32 is by ball valve 33, three-way pipe 34 is communicated with transport pipe, repeats above-mentioned steps and continues to finish receipts ball work next time.

Petroleum pipeline in the present embodiment is simple in structure, compact with cold-delivery ball taking-in device, gross weight has only 50kg, 1/4 of the existing ball collecting device (as shown in Figure 1) that is used for the 159mm transport pipe with diameter that is mounted in relay station, setting height(from bottom) is than the low 50mm of existing ball collecting device, operating highly existing ball collecting device is 1817mm, and the ball collecting device of present embodiment only has 480mm; The dress spherical tank diameter of existing ball collecting device is 500mm, and the dress spherical tank diameter of the ball collecting device of present embodiment has only 377mm; The blind plate body latus rectum of existing ball collecting device is 560mm, the blind plate body latus rectum of the ball collecting device of present embodiment only has 100mm, this shows that the volume of the ball collecting device of present embodiment is significantly smaller than the volume of existing ball collecting device, when getting ball, the ball collecting device of present embodiment does not need to establish bypass line again, three valves and bypass tube in the existing ball collecting device have been saved, the ball collecting device of present embodiment is easy to operate, saved ball-filling basket in the dress spherical tank, do not need to lift basket by two people again and get ball, open fast-opening blind mechanism, ball can roll out automatically, and the ball surface of taking out do not adhere to wax, and ball is very clean, be convenient to utilize next time, the cost of the ball collecting device of present embodiment only is 1/2nd of the cost of existing ball collecting device again.

Claims

1, petroleum pipeline cold-delivery ball taking-in device, mainly comprise three-way pipe, ball valve, dress spherical tank and fast-opening blind mechanism, it is characterized in that: the two ends of three-way pipe are connected with the oil inlet pipe of transport pipe, oil outlet tube, in three-way pipe and connecting tube that the oil outlet tube of transport pipe is connected, kick back is arranged, an other end of three-way pipe is communicated with the dress spherical tank by ball valve or blocks, have ball outlet on the dress spherical tank, the ball outlet place is equipped with the fast-opening blind mechanism that opens or closes ball outlet, and being lower than on the position of ball outlet at the dress spherical tank has blowdown valve.

2, petroleum pipeline cold-delivery ball taking-in device according to claim 1, it is characterized in that: the fast-opening blind mechanism that is positioned at the ball outlet place of dress spherical tank is made of blind plate body and blind plate lid, staggered rectangular toothed respective outer side edges is adopted in the end of blind plate body and blind plate lid, realizes angle sealing and end face seal by seal ring.

3, petroleum pipeline cold-delivery ball taking-in device according to claim 2, its feature also is: be welded with the plate of receiving in the dress spherical tank, on the plate of receiving oil leaking hole arranged, the plate of receiving tilts to ball outlet, and is concordant with the ball outlet minimum point at the ball outlet place.

4, according to claim 2 or 3 described petroleum pipeline cold-delivery ball taking-in devices, its feature also is: the outer surface at the dress spherical tank is tied with the ribbon heater.