CN217725263U - Shale oil gas fracturing system is with adding sand device - Google Patents
Shale oil gas fracturing system is with adding sand device Download PDFInfo
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- CN217725263U CN217725263U CN202221246723.6U CN202221246723U CN217725263U CN 217725263 U CN217725263 U CN 217725263U CN 202221246723 U CN202221246723 U CN 202221246723U CN 217725263 U CN217725263 U CN 217725263U
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- mixing box
- stirring
- mixing
- shale oil
- fracturing system
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Abstract
The utility model discloses a shale oil gas fracturing system is with adding sand device, including the mixing box, the mixing box upper end is provided with the feed inlet, still is provided with the stirring structure in the mixing box, the stirring structure includes the (mixing) shaft, be provided with spiral stirring leaf on the (mixing) shaft, the (mixing) shaft lower extreme still is provided with second stirring leaf, second stirring leaf is close to the diapire of mixing box, and second stirring leaf is rectangular form and horizontal slope and lays, still be provided with the liftout structure in the mixing box, the liftout structure is including being the annular flat board of circle, the flat board passes through extending structure and connects in the roof of mixing box, the mixing box lower extreme still is provided with ejection of compact structure. The utility model is provided with the second stirring blade to facilitate the stirring and lifting of the sand material at the bottom, and the stirring of the spiral stirring blade is matched with the lifting of the flat plate, so that the even stirring of the sand material and the mixed liquid is realized with high efficiency; on the other hand, the rotating rod is arranged in the discharging structure, so that the rotating rod is convenient for rotating and unblocking when the pipeline is blocked.
Description
Technical Field
The utility model relates to a shale oil gas equipment technical field, concretely relates to shale oil gas fracturing system is with adding sand device.
Background
In recent years, rapid development of unconventional natural gas represented by shale gas, tight sandstone gas, and coal bed gas has attracted worldwide attention. The shale gas is natural gas which is rich in organic matters, contains mature dark shale or high-carbon shale, and has certain biological causes and pyrolysis causes with commercial values and mixed causes due to organic matter adsorption or cracks and matrix pores in rocks.
At present, a sand adding device is needed when hydraulic fracturing is used for shale oil gas, and the existing sand adding device has the problems of non-uniform sand adding and blockage during discharge.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shale oil gas fracturing system that can stir evenly, the ejection of compact is not blockked up is with adding sand device to exist not enough among the above-mentioned background art.
In order to realize the purpose, the utility model relates to a shale oil gas fracturing system is with adding sand device has adopted following technical scheme:
the utility model provides a shale oil gas fracturing system is with adding sand device, includes the mixing box, and the mixing box upper end is provided with the feed inlet, still is provided with the stirring structure in the mixing box, the stirring structure includes the (mixing) shaft, be provided with spiral stirring leaf on the (mixing) shaft, the (mixing) shaft lower extreme still is provided with second stirring leaf, second stirring leaf is close to the diapire of mixing box, and second stirring leaf is rectangular form and horizontal slope and lays, still be provided with in the mixing box and carry the material structure, carry the material structure including being the annular flat board of circle, the flat board passes through extending structure and connects in the roof of mixing box, the mixing box lower extreme still is provided with ejection of compact structure.
The utility model relates to a shale oil gas fracturing system lies in with further improving of sand device, and the roof upper end of mixing box is provided with fixed recess, is provided with extending structure in the fixed recess, extending structure is telescopic cylinder, and telescopic cylinder's free end stretches into the mixing box and passes through the connecting rod to be connected in the flat board.
The utility model relates to a shale oil gas fracturing system lies in with further improving of adding sand device, has seted up a plurality of through-holes on the flat board.
The utility model relates to a shale oil gas fracturing system lies in with further improving of sand device, and ejection of compact structure includes the discharging pipe and connects in the standpipe of discharging pipe, be provided with the bull stick in the standpipe, the bull stick stretches out the standpipe upper end and links to each other with the motor, it is protruding to be provided with the friction on the bull stick.
The utility model relates to a shale oil gas fracturing system lies in with further improving of adding sand device, is provided with the guide plate between standpipe and the connecting pipe, the guide plate is located one side that the bull stick is close to the mixing box, still is provided with the baffle between the lateral wall of guide plate and standpipe, the bull stick passes the baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is provided with the second stirring blade to facilitate the stirring and lifting of the sand material at the bottom, and the stirring of the spiral stirring blade is matched with the lifting of the flat plate, so that the even stirring of the sand material and the mixed liquid is realized with high efficiency; on the other hand, the rotating rod is arranged in the discharging structure, so that the rotating blockage removal is convenient when the pipeline is blocked.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1 mixing box, 2 feed inlets, 3 (mixing) shafts, 4 spiral stirring leaves, 5 second stirring leaves, 6 flat boards, 7 connecting rods, 8 telescopic cylinder, 9 fixed recess, 10 standpipe, 11 bull stick, 12 guide plates, 13 baffles.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, a shale oil gas fracturing system is with adding sand device, including mixing box 1, the mixing box upper end is provided with feed inlet 2, still is provided with the stirring structure in the mixing box, and the stirring structure includes (mixing) shaft 3, and the (mixing) shaft is by the driving motor drive in the mixing box outside. Be provided with spiral stirring leaf 4 on the (mixing) shaft, the (mixing) shaft lower extreme still is provided with second stirring leaf 5, and second stirring leaf is close to the diapire of mixing box, and second stirring leaf is rectangular form and horizontal slope and lays, still is provided with in the mixing box and carries the material structure, carries the material structure including being annular dull and stereotyped 6 of circle, and the dull and stereotyped can link to each other by two half board concatenations, and the dull and stereotyped roof of connecting in the mixing box through extending structure, and the mixing box lower extreme still is provided with ejection of compact structure. The second stirring leaf that spiral stirring leaf, horizontal slope were laid, carry the material structure to cooperate, effectively guaranteed material misce bene, prevented that the material from piling up in mixed liquid lower part.
Furthermore, a fixed groove 9 is formed in the upper end of a top plate of the mixing box, a telescopic structure is arranged in the fixed groove and is a telescopic cylinder 8, and the free end of the telescopic cylinder extends into the mixing box and is connected to the flat plate through a connecting rod 7. The flat plate is provided with a plurality of through holes. The up-and-down movement of the flat plate is realized, so that the material at the lower part can be conveniently lifted and uniformly stirred and mixed.
Furthermore, ejection of compact structure includes the discharging pipe and connects in the standpipe 10 of discharging pipe, is provided with the valve in the discharging pipe. The vertical pipe is internally provided with a rotating rod 11, the rotating rod extends out of the upper end of the vertical pipe to be connected with a motor, and the rotating rod is provided with a friction bulge. The motor is started when the material is blocked, the middle part of the material is subjected to rotational friction, and then the loosening of the material blocking is realized, and then the material is discharged.
Further, be provided with guide plate 12 between standpipe and the connecting pipe, the guide plate is located the bull stick and is close to one side of mixing box, still is provided with baffle 13 between the lateral wall of guide plate and standpipe, and the bull stick passes the baffle, and the department of passing also can set up the bearing. Reduce the material and stretch out standpipe department to the bull stick and strike and appear spilling over the possibility of leaking the material, also increased the connection stability of bull stick simultaneously. Further, a sealing bearing can be used at the extending position of the rotating rod to perform relative rotation of the rotating rod and be connected with the vertical pipe.
The utility model discloses a theory of operation does: put into the mixing box with material and mixed liquid, the drive (mixing) shaft rotates, and the simultaneous control telescopic cylinder starts, carries out intensive mixing to the misce bene, later opens the valve and carries out the ejection of compact, and when the putty appeared in ejection of compact structure, the drive bull stick rotated for the putty is not hard up and then realizes the ejection of compact.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a shale oil gas fracturing system is with adding sand device which characterized in that: including the mixing box, the mixing box upper end is provided with the feed inlet, still is provided with the stirring structure in the mixing box, the stirring structure includes the (mixing) shaft, be provided with spiral stirring leaf on the (mixing) shaft, the (mixing) shaft lower extreme still is provided with second stirring leaf, second stirring leaf is close to the diapire of mixing box, and second stirring leaf is rectangular form and horizontal slope and lays, still be provided with in the mixing box and carry the material structure, carry the material structure including being the annular flat board of circle, the flat board passes through extending structure and connects in the roof of mixing box, the mixing box lower extreme still is provided with ejection of compact structure.
2. The sand feeding device for the shale oil and gas fracturing system of claim 1, wherein: the mixing box is characterized in that a fixing groove is formed in the upper end of a top plate of the mixing box, a telescopic structure is arranged in the fixing groove, the telescopic structure is a telescopic cylinder, and the free end of the telescopic cylinder extends into the mixing box and is connected to the flat plate through a connecting rod.
3. The sand feeding device for the shale oil and gas fracturing system of claim 1, wherein: the flat plate is provided with a plurality of through holes.
4. The shale oil and gas fracturing system of claim 1 is with adding sand device which characterized in that: the discharging structure comprises a discharging pipe and a vertical pipe connected to the discharging pipe, a rotating rod is arranged in the vertical pipe, the rotating rod extends out of the upper end of the vertical pipe and is connected with a motor, and a friction bulge is arranged on the rotating rod.
5. The shale oil and gas fracturing system of claim 4 is with adding sand device which characterized in that: a guide plate is arranged between the vertical pipe and the connecting pipe, the guide plate is positioned on one side of the rotating rod close to the mixing box, a baffle is further arranged between the guide plate and the side wall of the vertical pipe, and the rotating rod penetrates through the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246723.6U CN217725263U (en) | 2022-05-23 | 2022-05-23 | Shale oil gas fracturing system is with adding sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246723.6U CN217725263U (en) | 2022-05-23 | 2022-05-23 | Shale oil gas fracturing system is with adding sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217725263U true CN217725263U (en) | 2022-11-04 |
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ID=83837519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221246723.6U Active CN217725263U (en) | 2022-05-23 | 2022-05-23 | Shale oil gas fracturing system is with adding sand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217725263U (en) |
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2022
- 2022-05-23 CN CN202221246723.6U patent/CN217725263U/en active Active
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