CN209507135U - It is a kind of can real-time visual control all-hydraulic transmission fracturing blender truck - Google Patents
It is a kind of can real-time visual control all-hydraulic transmission fracturing blender truck Download PDFInfo
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- CN209507135U CN209507135U CN201921237180.XU CN201921237180U CN209507135U CN 209507135 U CN209507135 U CN 209507135U CN 201921237180 U CN201921237180 U CN 201921237180U CN 209507135 U CN209507135 U CN 209507135U
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Abstract
The utility model belongs to oil and gas gathering equipment technology field, and in particular to it is a kind of can real-time visual control all-hydraulic transmission fracturing blender truck.Solve the problems, such as that sediment transport axis bottom bearing sealing effect is bad in the prior art, technical solution is: including car body, mixing device, Hydraulic Power Transmission System, visual control system and sand conveying device, sand conveying device includes sediment transport axis, sand deliverer shell and sediment transport associated sealing arrangement for bearings, sediment transport associated sealing arrangement for bearings includes shaft and upper end cover, shaft is flexibly connected with upper end cover, the edge of upper end cover is fixedly connected with sand deliverer shell, shaft lower end is connected with bearing, bearing is connected with lower cover, lower cover is fixedly connected with upper end cover, the groove of circular ring shape is provided in shaft, groove is located at the junction of upper end cover and shaft, sediment transport axis side is provided with the first sealing ring in groove.The utility model sediment transport axis bottom bearing sealing effect is more preferable, ensure that fracturing blender truck works normally.The utility model is suitable for the acquisition of petroleum gas.
Description
Technical field
The utility model belongs to oil and gas gathering equipment technology field, and in particular to it is a kind of can real-time visual control full liquid
Pressure transmission fracturing blender truck.
Background technique
Fracturing blender truck is the core of solid pressure equipment, and the performance of screw conveyer directly affects the quality of solid pressure operation.Mulling
Vehicle all conveys the mullings medium such as quartz sand, haydite using screw conveyer substantially, has that control is reliable, structure is simple, behaviour
Make the advantages that convenient, transportation performance is stablized.
Currently, fracturing blender truck has been realized in all-hydraulic transmission, hydraulic drive has many advantages, such as that transmission efficiency is high, heating is few,
While networking fracturing measuring truck of arranging in pairs or groups, it can be realized visualization control, it is more intuitive, convenient to control.
But in the prior art, since sediment transport axis bottom bearing sealing effect is bad, sand easily pass through sealing device into
Enter bearing chamber, causes bottom bearing Fast Wearing or even stuck, influence the normal work of entire screw conveyer, and then cause
Whole fracturing blender truck stops operation.Therefore, developing a kind of sediment transport axis bottom bearing sealing device is problem anxious to be resolved.
Utility model content
For the bad problem of sediment transport axis bottom bearing sealing effect in the prior art, the utility model provides one kind can be real
When visualization control all-hydraulic transmission fracturing blender truck, its object is to: prevent sand from entering bearing chamber, guarantee screw conveyer
It works normally.
The technical solution adopted in the utility model is as follows:
It is a kind of can real-time visual control all-hydraulic transmission fracturing blender truck, including car body, mixing device, hydraulic drive system
System, visual control system and sand conveying device, the sand conveying device include sediment transport axis and sand deliverer shell, and the sand conveying device is also
Including sediment transport associated sealing arrangement for bearings, the sediment transport associated sealing arrangement for bearings includes shaft and upper end cover, and the shaft and upper end cover are living
Dynamic connection, the edge of the upper end cover are fixedly connected with sand deliverer shell, and the shaft lower end is connected with bearing, and bearing is connected with
Lower cover, the lower cover are fixedly connected with upper end cover, and the groove of circular ring shape is provided in the shaft, and the groove is located at upper
The junction of end cap and shaft is provided with the first sealing ring close to sediment transport axis side in groove.
After the technical solution, upper end cover keeps apart the sand grains in sand deliverer shell with bearing with the first sealing ring,
It avoids sand grains from entering in bearing, influences the transmission effect of bearing, cause the Fast Wearing of bearing, guarantee the normal work of sand deliverer
Make.
Preferably, self-lubricating seal set is provided in the groove.
After the technical solution, sealing effect is more preferable, prevents sand grains from entering in bearing, causes bearing Fast Wearing, and
And using the alloy material with self-lubricating function, avoids and bring lubricant grease in sand grains into, influence the normal of fracture job
It carries out.
Preferably, the lower part of the groove is provided with felt oil seal, and a part of the felt oil seal is located at upper end cover
Lower section, the felt oil seal lower section are provided with pressing plate, and the pressing plate is connect with upper end cover.
After the technical solution, sealing effect is more preferable, guarantees that sand deliverer works normally.
Preferably, the protrusion of annular is provided with below the upper end cover at shaft, the platen edge is provided with ring
The notch of shape, the protrusion are bolted with notch.
After the technical solution, by tightening to bolt, contact pressing plate with felt oil seal closely, sealing effect is more
It is good, it prevents sand grains from entering in bearing, guarantees the normal work of sand deliverer.
Preferably, it is connected with bottom cover below the bearing, the bottom cover is bolted with lower cover, is arranged on the bottom cover
There is grease nipple.
After the technical solution, by the grease nipple on bottom cover, butter can be injected to bearing, make bearing rotation more
It is smooth.
Preferably, the second sealing ring is provided between the shaft and lower cover.
After the technical solution, it can prevent from entering through top sealing devices at different levels sand grains below upper end cover and enter
In bearing, bearing Fast Wearing is prevented, guarantees that sand deliverer works normally.
Preferably, the lower cover edge is connected with support sleeve, and the support sleeve is cylindrical, the support sleeve it is upper
End is fixedly connected with upper end cover, and the support sleeve, upper end cover and lower cover surround cavity, the side setting of the support sleeve jointly
There are air inlet and air outlet, the air inlet and air outlet are connected to cavity, and the air inlet is connected with blower.
After the technical solution, blower is blown into high wind from air inlet, will transmit through top sealing devices at different levels and enters upper end
The sand grains covered in the cavity of lower section is blown out from cavity, prevents sand grains from entering in bearing.
Preferably, the air inlet and air outlet are close to lower cover, and the tangential direction of air inlet and support sleeve side wall
Out of plumb, the air outlet and air inlet are symmetrical, and symmetry axis is the perpendicular bisector of the line of air outlet and air inlet.
After the technical solution, the wind entered from air inlet helically moves in the cavity, due to the effect of centrifugal force,
Far from bearing under the action of sand grains meeting centrifugal force, moves to the inner wall of support sleeve, arranged finally by the air outlet being located on inner wall
Out, guarantee that sand grains does not enter bearing, fracturing blender truck operates normally.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. upper end cover keeps apart the sand grains in sand deliverer shell with bearing with the first sealing ring, sand grains is avoided to enter bearing
In, the transmission effect of bearing is influenced, the Fast Wearing of bearing is caused, guarantees the normal work of sand deliverer.
2. being provided with self-lubricating seal set in groove, sealing effect is more preferable, prevents sand grains from entering in bearing, causes bearing fast
Speed abrasion, and using the alloy material with self-lubricating function, it avoids and bring lubricant grease in sand grains into, influence pressure break work
That makees is normally carried out.
3. the lower part of groove is provided with felt oil seal, it is provided with pressing plate below felt oil seal, sealing effect is more preferable, guarantees defeated
Sand device works normally.
4. the notch of protrusion and pressing plate below upper end cover is bolted, by tightening to bolt, make pressing plate and felt
Oil sealing contact is close, and sealing effect is more preferable, prevents sand grains from entering in bearing, guarantees the normal work of sand deliverer.
5. being provided with grease nipple on bottom cover, by the grease nipple on bottom cover, butter can be injected to bearing, rotate bearing
It is more smooth.
6. being provided with the second sealing ring between shaft and lower cover, can prevent from entering through top sealing devices at different levels upper
Sand grains below end cap enters in bearing, prevents bearing Fast Wearing, guarantees that sand deliverer works normally.
7. support sleeve, upper end cover and lower cover surround cavity jointly, cavity side is provided with air inlet and air outlet, blower
It is blown into high wind from air inlet, the sand grains that top sealing devices at different levels enter in the cavity below upper end cover is will transmit through and is blown from cavity
Out, prevent sand grains from entering in bearing.
8. the wind entered from air inlet helically moves in the cavity, due to the effect of centrifugal force, sand grains meeting centrifugal force
Effect is lower move far from bearing to the inner wall of support sleeve, is discharged finally by the air outlet being located on inner wall, guarantee sand grains not into
Enter bearing, fracturing blender truck operates normally.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the sectional view of the utility model;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the cross face figure of support sleeve.
Wherein, 1- shaft, 2- upper end cover, the first sealing ring of 3-, 4- self-lubricating seal set, 5- felt oil seal, 6- pressing plate, 7-
Support sleeve, 8- cavity, 9- sand deliverer shell, 10- sediment transport axis, 11- air outlet, 12- air inlet, 13- lower cover, 14- bearing,
15- bottom cover, 16- grease nipple, the second sealing ring of 17-.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to FIG. 1 to FIG. 3 to the utility model.
It is a kind of can real-time visual control all-hydraulic transmission fracturing blender truck, including car body, mixing device, hydraulic drive system
System, visual control system and sand conveying device, the sand conveying device include sediment transport axis 10 and sand deliverer shell 9, the sediment transport dress
Setting further includes sediment transport associated sealing arrangement for bearings, and the sediment transport associated sealing arrangement for bearings includes shaft 1 and upper end cover 2, the shaft 1 with it is upper
The middle part of end cap 2 is rotatablely connected, and the edge of the upper end cover 2 is fixedly connected with sand deliverer shell 9.In the present embodiment, described turn
1 lower end of axis is connected with the inner ring of bearing 14, and the outer ring 4 of bearing 1 is connected with lower cover 13, the lower cover 13 and 2 spiral shell of upper end cover
It tethers and connects, the groove of circular ring shape is provided in the shaft 1, the groove is located at the junction of upper end cover 2 and shaft 1, groove
In 10 side of sediment transport axis is provided with the first sealing ring 3.
Self-lubricating seal set 4 is provided in the groove, the self-lubricating seal set 4 uses the conjunction with self-lubricating function
Golden material is made.
The lower part of the groove is provided with felt oil seal 5, and a part of the felt oil seal 5 is located at the lower section of upper end cover 2,
Pressing plate 6 is provided with below the felt oil seal 5, the pressing plate 6 is bolted with upper end cover 2.
2 lower section of upper end cover is provided with the protrusion of annular at shaft 1, forms one between the protrusion and shaft 1
A groove, 6 edge of pressing plate be provided with annular notch, notch with outer portion just with the matching grooves, the notch
With the matching of protrusion, in the indentation, there, pressing plate 6 is bolted with the protrusion, tightens bolt, can be by pressing plate 6 and felt
Oil sealing 5 compresses, and keeps the sealing effect of felt oil seal 5 more preferable.
Bottom cover 15 is connected with below the bearing 14, the bottom cover 15 is bolted with lower cover 13, on the bottom cover 15
It is provided with grease nipple 16, butter can be injected by grease nipple 16, bearing is lubricated.It is provided with annular protrusion on bottom cover 15,
The annular protrusion is connect with the outer ring of bearing 14, is used to support bearing 14.
The second sealing ring 17 is provided between the shaft 1 and lower cover 13.
13 edge of lower cover is connected with support sleeve 7, and the support sleeve 7 is cylindrical, and shaft 1 is located at support sleeve 7
Inside, upper end and the upper end cover 2 of the support sleeve 7 are bolted, and the support sleeve 7, upper end cover 2 and lower cover 13 surround jointly
Cavity 8, the side of the support sleeve 7 are provided with air inlet 12 and air outlet 11, the air inlet 12 and air outlet 11 and cavity
8 connections, the air inlet 12 are connected with blower.
The air inlet 12 and air outlet 11 are close to lower cover 13, and the tangent line side of air inlet 12 and 7 side wall of support sleeve
To out of plumb, enable the wind screw into cavity, sand grains under the influence of centrifugal force far from the bearing in the middle part of cavity, to
The movement of cavity surrounding.The air outlet 11 and air inlet 12 are symmetrical, and symmetry axis is in the line of air outlet 11 and air inlet 12
Vertical line, in this way setting are so that the angle of the direction of motion in the direction and wind of air outlet 11 is smaller, convenient for discharge sand grains.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (8)
1. one kind can real-time visual control all-hydraulic transmission fracturing blender truck, including car body, mixing device, Hydraulic Power Transmission System,
Visual control system and sand conveying device, the sand conveying device include sediment transport axis (10) and sand deliverer shell (9), and feature exists
In: the sand conveying device further includes sediment transport associated sealing arrangement for bearings, and the sediment transport associated sealing arrangement for bearings includes shaft (1) and upper end cover
(2), the shaft (1) is flexibly connected with upper end cover (2), and the edge and sand deliverer shell (9) of the upper end cover (2) are fixed to be connected
Connect, shaft (1) lower end is connected with bearing (14), and bearing (14) is connected with lower cover (13), the lower cover (13) with it is upper
End cap (2) is fixedly connected, and the groove of circular ring shape is provided on the shaft (1), and the groove is located at upper end cover (2) and shaft
(1) junction is provided with the first sealing ring (3) close to sediment transport axis (10) side in groove.
2. one kind as described in claim 1 can real-time visual control all-hydraulic transmission fracturing blender truck, which is characterized in that it is described
Self-lubricating seal set (4) are provided in groove.
3. one kind as described in claim 1 can real-time visual control all-hydraulic transmission fracturing blender truck, which is characterized in that it is described
The lower part of groove is provided with felt oil seal (5), and a part of the felt oil seal (5) is located at the lower section of upper end cover (2), the hair
It is provided with pressing plate (6) below off-set oil envelope (5), the pressing plate (6) connect with upper end cover (2).
4. one kind as claimed in claim 3 can real-time visual control all-hydraulic transmission fracturing blender truck, which is characterized in that it is described
The protrusion of annular is provided with below upper end cover (2) at shaft (1), pressing plate (6) edge is provided with the notch of annular, institute
Protrusion is stated to be bolted with notch.
5. one kind as described in claim 1 can real-time visual control all-hydraulic transmission fracturing blender truck, which is characterized in that it is described
It is connected with bottom cover (15) below bearing (14), the bottom cover (15) is bolted with lower cover (13), sets on the bottom cover (15)
It is equipped with grease nipple (16).
6. one kind as described in claim 1 can real-time visual control all-hydraulic transmission fracturing blender truck, which is characterized in that it is described
The second sealing ring (17) are provided between shaft (1) and lower cover (13).
7. one kind as described in claim 1 can real-time visual control all-hydraulic transmission fracturing blender truck, which is characterized in that it is described
Lower cover (13) edge is connected with support sleeve (7), and the support sleeve (7) is cylindrical, the upper end and upper end of the support sleeve (7)
Lid (2) is fixedly connected, and the support sleeve (7), upper end cover (2) and lower cover (13) surround cavity (8), the support sleeve jointly
(7) side is provided with air inlet (12) and air outlet (11), and the air inlet (12) and air outlet (11) and cavity (8) are even
Logical, the air inlet (12) is connected with blower.
8. one kind as claimed in claim 7 can real-time visual control all-hydraulic transmission fracturing blender truck, which is characterized in that it is described
Air inlet (12) and air outlet (11) are close lower cover (13), and the tangential direction of air inlet (12) and support sleeve (7) side wall
Out of plumb, symmetrically, symmetry axis is the line of air outlet (11) and air inlet (12) for the air outlet (11) and air inlet (12)
Perpendicular bisector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921237180.XU CN209507135U (en) | 2019-08-01 | 2019-08-01 | It is a kind of can real-time visual control all-hydraulic transmission fracturing blender truck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921237180.XU CN209507135U (en) | 2019-08-01 | 2019-08-01 | It is a kind of can real-time visual control all-hydraulic transmission fracturing blender truck |
Publications (1)
Publication Number | Publication Date |
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CN209507135U true CN209507135U (en) | 2019-10-18 |
Family
ID=68189327
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CN201921237180.XU Active CN209507135U (en) | 2019-08-01 | 2019-08-01 | It is a kind of can real-time visual control all-hydraulic transmission fracturing blender truck |
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2019
- 2019-08-01 CN CN201921237180.XU patent/CN209507135U/en active Active
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