CN210266357U

CN210266357U - Composite filling and conveying straight pipe for mine

Info

Publication number: CN210266357U
Application number: CN201921055026.0U
Authority: CN
Inventors: 严宏余
Original assignee: Jiangsu Guotai Machnery Manufacturing Co ltd
Current assignee: Jiangsu Guotai Machnery Manufacturing Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-07
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a compound delivery straight tube that fills in mine, including mediation main part, the main part of being responsible for, auxiliary pipe main part and the main current limiting mechanism of being responsible for, the auxiliary pipe main part is installed to one side of the main part of being responsible for. The utility model discloses an install and be responsible for main part and auxiliary pipe main part, and be provided with in the main part of being responsible for current-limiting mechanism, be provided with first sealing plug in the auxiliary pipe main part, preformed groove and operating ring, make the device through setting up the owner side by side, the auxiliary pipe, it is main, the auxiliary pipe is reserve each other, use the auxiliary pipe main part when being responsible for the main part and blockking up, when the main part is responsible for in the mediation, the auxiliary pipe main part is carried, can not influence the whole operation of filling the work because one fills the pipeline and blocks up, the work efficiency is improved, and utilize and be responsible for current-limiting mechanism and first sealing plug can realize the shutoff to being responsible for main part and auxiliary pipe main part respectively, thereby the unicity of transfer passage has been guaranteed, and be favorable.

Description

Composite filling and conveying straight pipe for mine

Technical Field

The utility model relates to a mining equipment technical field specifically is a compound transport straight tube that fills in mine.

Background

Along with the social demand is greater and more, excavation of deep well mines is more and more common, and in the deep well mines, the filling mining method is more and more applied, and the filling mining method is a mining method for filling a goaf with filling materials along with ore dropping, carrying and other operations, and in the process, a filling and conveying straight pipe is required to be used, but the existing filling and conveying straight pipe still has the following problems when in use:

1. the traditional filling and conveying straight pipe is generally not provided with a corresponding dredging structure, so that the device is difficult to dredge quickly in time when being blocked;

2. the existing filling and conveying straight pipe also has the defects of low structural strength and poor corrosion resistance and wear resistance, so that the service life of the device is greatly influenced;

3. the existing filling and conveying straight pipe is still simple in structure and is not provided with a standby auxiliary pipe, so that the whole filling operation of the device can be influenced due to the blockage of one filling pipeline, and the long-term popularization of the device is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound transport straight tube that fills in mine to what provide among the above-mentioned background art does not set up corresponding mediation structure, structural strength low and corrosion-resistant wear resistance poor and do not set up the problem of reserve auxiliary pipe.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound delivery straight pipe that fills in mine, includes mediation main part, is responsible for main part, auxiliary pipe main part and is responsible for current-limiting mechanism, the auxiliary pipe main part is installed to one side of being responsible for the main part, and evenly is provided with in the main part and is responsible for the monomer, evenly is provided with the auxiliary pipe monomer in the auxiliary pipe main part, be responsible for the monomer and all install the mediation main part with the inside one end of auxiliary pipe monomer, be responsible for monomer and the free outside of auxiliary pipe and all be provided with the outer tube, and be responsible for monomer and the free inside of auxiliary pipe and all be provided with the inner tube, be close to the one end of mediation main part inside and install and be responsible for current-limiting mechanism in the main part, the inside one end of being close.

Preferably, the mediation main part is the loop configuration, and the one end of mediation main part evenly is provided with the mediation pipe that is the concentric circles range, and mediation pipe is provided with 4, and the inside one end of keeping away from the mediation main part of mediation pipe is provided with the filter screen, and the inside of mediation pipe and the inside of mediation main part are linked together, and constitutes welding integral structure between mediation main part and the mediation pipe.

Preferably, one side of mediation main part is provided with the connecting pipe, and is provided with the second sealing plug on the connecting pipe, constitutes threaded connection between second sealing plug and the connecting pipe, and the lateral wall of connecting pipe is provided with the sealed pad of silica gel.

Preferably, the outer side wall of the outer pipe is coated with a copper oxide corrosion-resistant layer, a reinforcing layer is arranged inside the side wall of the outer pipe, and reinforcing ribs are uniformly arranged inside the reinforcing layer.

Preferably, an integrated molding structure is formed between the inner pipe and the outer pipe, and the inner pipe is made of anti-corrosion and wear-resistant polyurethane.

Preferably, the single one end of the main pipe and the single one end of the auxiliary pipe are both provided with a sealing block, the single other ends of the main pipe and the single one end of the auxiliary pipe are both provided with a sealing groove matched with the sealing block, and a fixing bolt is uniformly arranged between the sealing block and the sealing groove.

Preferably, the first sealing plug is hinged with an operating ring, the outer side wall of the first sealing plug is provided with an external thread, and the inner side wall of the preformed groove is provided with an internal thread matched with the external thread.

Preferably, be responsible for and set gradually annular substrate, fixed slot, fixed block, anti-skidding arch and current-limiting plate on the current-limiting mechanism, the inside one end of person in charge main part and accessory pipe main part connects the welding and has annular substrate, and the current-limiting plate is installed to annular substrate's one end, evenly is provided with the fixed block that is concentric circles range on the current-limiting plate, and the fixed block is provided with 3, and be provided with on the annular substrate with fixed block assorted fixed slot to the one end that the fixed block is close to the fixed slot evenly is provided with anti-skidding arch, constitutes the block structure between current-limiting plate and the.

Preferably, the appearance of the sealing block is annular, the outer side wall of the sealing block is wrapped by a rubber sealing sleeve, and the sealing block and the rubber sleeve are connected in a hot melting mode.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the composite filling and conveying straight pipe for the mine is provided with the dredging main body, the dredging pipe, the connecting pipe, the filter screen and the second sealing plug, so that the device can dredge the interior of the device by introducing liquid or high-pressure gas into the dredging main body, and the dredging main body is arranged on each main pipe monomer and each auxiliary pipe monomer, so that the self dredging effect is optimized, the dredging efficiency is improved, the segmented dredging function can be realized, and the practicability of the device is enhanced;

(2) the composite filling and conveying straight pipe for the mine is provided with the outer pipe and the inner pipe, the reinforcing layer, the reinforcing ribs and the copper oxide corrosion-resistant layer are arranged on the outer pipe, and the inner pipe is made of corrosion-resistant and wear-resistant polyurethane, so that the structural strength and the corrosion resistance of the outer wall of the composite filling and conveying straight pipe are improved, the wear-resistant and corrosion-resistant effects inside the composite filling and conveying straight pipe are improved, and the service life of the composite filling and conveying straight pipe is prolonged by the arrangement of the inner layer and the;

(3) the composite filling and conveying straight pipe of the mine is provided with a main pipe main body and an auxiliary pipe main body, the main pipe main body is provided with a main pipe flow limiting mechanism, the auxiliary pipe main body is provided with a first sealing plug, a preformed groove and an operating ring, so that the device is provided with the main pipe and the auxiliary pipe which are arranged in parallel, the main pipe and the auxiliary pipe are mutually standby, the auxiliary pipe main body is used when the main pipe main body is blocked, the auxiliary pipe main body is conveyed while the main pipe main body is dredged, the whole filling operation cannot be influenced due to the blockage of one filling pipeline, the working efficiency is improved, and the main pipe main body and the auxiliary pipe main body can be respectively blocked by the main pipe flow limiting mechanism and the first sealing plug, so that the singleness of a conveying passage is ensured, the dredging of the pipeline;

(4) this compound of mine fills carries straight tube is through installing the main pipe main part, being responsible for monomer, auxiliary pipe main part, auxiliary pipe monomer, seal block, seal groove and fixing bolt for the device has optimized the structure of self, and convenient to use person makes up the concatenation respectively with a plurality of main pipe monomers and a plurality of auxiliary pipe monomers according to the transport demand of self, thereby realizes different transport length, has strengthened the suitability of device.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the outer tube side wall of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 5 is the utility model discloses the mediation main part looks sideways at local section structure schematic diagram.

In the figure: 1. dredging the main body; 2. a connecting pipe; 3. an outer tube; 4. an inner tube; 5. a main tube main body; 6. a main pipe monomer; 7. a secondary pipe monomer; 8. a secondary tube body; 9. a first sealing plug; 10. a main pipe flow limiting mechanism; 1001. anti-skid projections; 1002. a fixed block; 1003. a restrictor plate; 1004. an annular substrate; 1005. fixing grooves; 11. reserving a groove; 12. an operating ring; 13. a reinforcing layer; 14. reinforcing ribs; 15. a copper oxide corrosion-resistant layer; 16. fixing the bolt; 17. a sealing block; 18. a sealing groove; 19. a second sealing plug; 20. a filter screen; 21. dredging the pipe.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a composite filling and conveying straight pipe for a mine comprises a dredging main body 1, a main pipe main body 5, an auxiliary pipe main body 8 and a main pipe flow limiting mechanism 10, wherein the auxiliary pipe main body 8 is installed on one side of the main pipe main body 5, a main pipe single body 6 is uniformly arranged on the main pipe main body 5, an auxiliary pipe single body 7 is uniformly arranged on the auxiliary pipe main body 8, sealing blocks 17 are arranged at one ends of the main pipe single body 6 and the auxiliary pipe single body 7, sealing grooves 18 matched with the sealing blocks 17 are formed at the other ends of the main pipe single body 6 and the auxiliary pipe single body 7, and fixing bolts 16 are uniformly arranged between the sealing blocks 17 and the sealing grooves 18;

the appearance of the sealing block 17 is annular, the outer side wall of the sealing block 17 is wrapped by a rubber sealing sleeve, and the sealing block 17 is in hot-melt connection with the rubber sleeve;

the structure of the device is optimized, a user can splice a plurality of main pipe monomers 6 or auxiliary pipe monomers 7 according to the requirement of the user, and the requirement of the user on different conveying lengths can be met conveniently;

the dredging main body 1 is mounted at one end of the inner parts of the main pipe monomer 6 and the auxiliary pipe monomer 7, the dredging main body 1 is of an annular structure, dredging pipes 21 which are arranged in a concentric circle mode are uniformly arranged at one end of the dredging

main body

1, 4 dredging pipes 21 are arranged, a filter screen 20 is arranged at one end, far away from the dredging main body 1, of the inner part of each dredging pipe 21, the inner part of each dredging pipe 21 is communicated with the inner part of the dredging main body 1, and a welding integrated structure is formed between the dredging main body 1 and each dredging pipe 21;

a connecting pipe 2 is arranged on one side of the dredging main body 1, a second sealing plug 19 is arranged on the connecting pipe 2, the second sealing plug 19 is in threaded connection with the connecting pipe 2, and a silica gel sealing gasket is arranged on the outer side wall of the connecting pipe 2;

when the device is used, the second sealing plug 19 is opened, a large amount of cleaning water or high-pressure gas is introduced into the dredging pipe 21 through the connecting pipe 2, so that the liquid or the gas is uniformly guided into the main pipe main body 5 or the auxiliary pipe main body 8 through the dredging pipe 21, the effects of dredging and cleaning the inner wall are realized, and the dredging structures are arranged inside each main pipe monomer 6 and each auxiliary pipe monomer 7, so that the device optimizes the self dredging effect, the dredging efficiency is improved, the function of segmented dredging can be realized, and the practicability of the device is enhanced;

the outer pipe 3 is arranged outside the main pipe monomer 6 and the auxiliary pipe monomer 7, the inner pipe 4 is arranged inside the main pipe monomer 6 and the auxiliary pipe monomer 7, the outer side wall of the outer pipe 3 is coated with a copper oxide corrosion-resistant layer 15, a reinforcing layer 13 is arranged inside the side wall of the outer pipe 3, and reinforcing ribs 14 are uniformly arranged inside the reinforcing layer 13;

the reinforcing rib 14, the reinforcing layer 13 and the copper oxide corrosion-resistant layer 15 are utilized to improve the structural strength and the corrosion-resistant effect of the outer tube 3, so that the service life of the device is prolonged;

an integrated forming structure is formed between the inner pipe 4 and the outer pipe 3, and the inner pipe 4 is made of anti-corrosion and wear-resistant polyurethane;

the wear-resistant effect of the inner wall of the device is enhanced, so that the use effect of the device is improved;

a main pipe flow limiting mechanism 10 is installed at one end, close to the dredging main body 1, in the main pipe main body 5, a reserved groove 11 is formed at one end, close to the main pipe flow limiting mechanism 10, in the auxiliary pipe main body 8, and a first sealing plug 9 is arranged in the reserved groove 11;

the main pipe flow limiting mechanism 10 is sequentially provided with an annular base plate 1004, a fixing groove 1005, a fixing block 1002, anti-skidding protrusions 1001 and a flow limiting plate 1003, one end inside the main pipe main body 5 and the auxiliary pipe main body 8 is welded with the annular base plate 1004, one end of the annular base plate 1004 is provided with the flow limiting plate 1003, the flow limiting plate 1003 is uniformly provided with the fixing blocks 1002 which are arranged in a concentric circle manner, the number of the fixing blocks 1002 is 3, the annular base plate 1004 is provided with the fixing groove 1005 matched with the fixing block 1002, one end of the fixing block 1002 close to the fixing groove 1005 is uniformly provided with the anti-skidding protrusions, and a clamping structure is formed between the flow;

when the device is used, when the main pipe main body 5 needs to be dredged, the main pipe flow limiting mechanism 10 can be used for blocking the inlet of the main pipe main body 5, so that the auxiliary pipe main body 8 realizes a conveying function, and the main pipe main body 5 is convenient to dredge, thereby enhancing the practicability of the device;

an operating ring 12 is hinged on the first sealing plug 9, an external thread is arranged on the outer side wall of the first sealing plug 9, and an internal thread matched with the external thread is arranged on the inner side wall of the preformed groove 11;

the structure of the device is optimized, and a user can plug the inlet of the auxiliary pipe main body 8 when needed, so that the functionality of the device is enhanced.

The working principle is as follows: when the device is used, a worker firstly combines and splices a plurality of main pipe monomers 6 and a plurality of auxiliary pipe monomers 7 respectively according to the self conveying requirement, thereby realizing different conveying lengths and enhancing the applicability of the device, then the feed inlet of an auxiliary pipe main body 8 is blocked by the connection action between a first sealing plug 9 and a reserved groove 11, so that the material conveyed into the device is only transported by the main pipe main body 5, when the main pipe main body 5 is blocked, the feed inlet of the main pipe main body 5 is blocked by using a main pipe flow limiting mechanism 10, specifically, when the device is used, a flow limiting plate 1003 is pushed into the main pipe main body 5 from the inlet of the device until a fixing block 1002 on the flow limiting plate 1003 is clamped into an 1005 fixing groove arranged in the main pipe main body 5, at the moment, a second sealing plug 19 is opened, a plurality of connecting pipes 2 are sequentially connected with corresponding water inlet and air inlet equipment, and a large amount of clean water or high-pressure gas is led into a dredging, the liquid or gas is led to the inside of the main pipe body 5 or the auxiliary pipe body 8 through the dredging pipe 21 uniformly, the effect of dredging and cleaning the inner wall is realized, the dredging structure is arranged inside each main pipe body 6 and each auxiliary pipe body 7, the self dredging effect of the device is optimized, the dredging efficiency is improved, the function of segmented dredging can be realized, the practicability of the device is enhanced, meanwhile, the first sealing plug 9 is opened, the conveying function is realized by utilizing the auxiliary pipe body 8, the main pipe and the auxiliary pipe are arranged in parallel, the main pipe body 8 and the auxiliary pipe are mutually standby, when the main pipe body 5 is blocked, the auxiliary pipe body 8 is used, when the main pipe body 5 is dredged, the auxiliary pipe body 8 is conveyed, the operation of the whole filling work cannot be influenced by the blockage of one filling pipeline, the working efficiency is improved, in addition, because the device is provided with the outer pipe 3 and the inner pipe 4, and be provided with enhancement layer 13, strengthening rib 14 and copper oxide corrosion resistant layer 15 on the outer tube 3 to inner tube 4 material is anticorrosive wear-resisting polyurethane, makes the device both promoted the structural strength and the corrosion resisting property of self outer wall, has promoted the inside wear-resisting anticorrosive effect of self again, through inside and outside bilayer's setting, is favorable to prolonging the life of device.

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

1. The utility model provides a compound delivery straight pipe that fills in mine, includes mediation main part (1), is responsible for main part (5), auxiliary pipe main part (8) and is responsible for current-limiting mechanism (10), its characterized in that: be responsible for one side of main part (5) and install auxiliary pipe main part (8), and be responsible for evenly being provided with on main part (5) and be responsible for monomer (6), evenly be provided with auxiliary pipe monomer (7) on auxiliary pipe main part (8), be responsible for monomer (6) and the inside one end of auxiliary pipe monomer (7) and all install mediation main part (1), be responsible for the outside of monomer (6) and auxiliary pipe monomer (7) and all be provided with outer tube (3), and be responsible for the inside of monomer (6) and auxiliary pipe monomer (7) and all be provided with inner tube (4), be close to the one end of mediation main part (1) and install current-limiting mechanism (10) in main part (5) inside, the inside one end that is close to main current-limiting mechanism (10) of being responsible for of auxiliary pipe main part (8) is provided with reservation groove (11), and the inside of reservation groove (11) is.

2. The composite filling and conveying straight pipe for the mine according to claim 1, wherein: dredge main part (1) and be the loop configuration, and the one end of dredging main part (1) evenly is provided with dredging pipe (21) that is concentric circles and arranges, and dredging pipe (21) is provided with 4, and the inside one end of keeping away from dredging main part (1) of dredging pipe (21) is provided with filter screen (20), and the inside of dredging pipe (21) is linked together with the inside of dredging main part (1), and constitutes welding integration structure between dredging main part (1) and dredging pipe (21).

3. The composite filling and conveying straight pipe for the mine according to claim 1, wherein: one side of mediation main part (1) is provided with connecting pipe (2), and is provided with second sealing plug (19) on connecting pipe (2), constitutes threaded connection between second sealing plug (19) and connecting pipe (2), and the lateral wall of connecting pipe (2) is provided with the sealed pad of silica gel.

4. The composite filling and conveying straight pipe for the mine according to claim 1, wherein: the outer side wall of the outer pipe (3) is coated with a copper oxide corrosion-resistant layer (15), a reinforcing layer (13) is arranged inside the side wall of the outer pipe (3), and reinforcing ribs (14) are uniformly arranged inside the reinforcing layer (13).

5. The composite filling and conveying straight pipe for the mine according to claim 1, wherein: an integrated forming structure is formed between the inner pipe (4) and the outer pipe (3), and the inner pipe (4) is made of anti-corrosion and wear-resistant polyurethane.

6. The composite filling and conveying straight pipe for the mine according to claim 1, wherein: be responsible for the one end of monomer (6) and auxiliary pipe monomer (7) and all be provided with seal block (17), be responsible for the other end of monomer (6) and auxiliary pipe monomer (7) all be provided with seal block (17) assorted seal groove (18) to evenly be provided with fixing bolt (16) between seal block (17) and seal groove (18).

7. The composite filling and conveying straight pipe for the mine according to claim 1, wherein: an operating ring (12) is hinged to the first sealing plug (9), an external thread is arranged on the outer side wall of the first sealing plug (9), and an internal thread matched with the external thread is arranged on the inner side wall of the preformed groove (11).

8. The composite filling and conveying straight pipe for the mine according to claim 1, wherein: the anti-skidding flow limiting device is characterized in that an annular base plate (1004), a fixing groove (1005), fixing blocks (1002), anti-skidding protrusions (1001) and a flow limiting plate (1003) are sequentially arranged on the main pipe flow limiting mechanism (10), the annular base plate (1004) is welded to one end of the inner portions of the main pipe body (5) and the auxiliary pipe body (8), the flow limiting plate (1003) is installed at one end of the annular base plate (1004), the fixing blocks (1002) which are arranged in a concentric circle mode are uniformly arranged on the flow limiting plate (1003), 3 fixing blocks (1002) are arranged on the annular base plate (1004), the fixing grooves (1005) matched with the fixing blocks (1002) are formed in the annular base plate (1004), the anti-skidding protrusions (1001) are uniformly arranged at one end, close to the fixing grooves (1005), of the fixing blocks.

9. The composite filling and conveying straight pipe for the mine according to claim 6, wherein: the outward appearance of sealed piece (17) is the annular, and the lateral wall parcel of sealed piece (17) has the rubber seal cover, and constitutes the hot melt between sealed piece (17) and the rubber sleeve and is connected.