CN216381829U

CN216381829U - Fireproof and explosion-proof mining pneumatic submersible pump

Info

Publication number: CN216381829U
Application number: CN202122547869.6U
Authority: CN
Inventors: 窦敏洁; 倪俊宸
Original assignee: CHANGHZOU FENGTEAN PUMPS CO LTD
Current assignee: CHANGHZOU FENGTEAN PUMPS CO LTD
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-26
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a fireproof and explosion-proof mining pneumatic submersible pump, which comprises a submersible pump main body, wherein one end of the submersible pump main body is provided with a pneumatic pipe, the bottom end of the submersible pump main body is connected with a water pumping bin, the outer side of the water pumping bin is uniformly provided with water inlet holes, the outer side of the submersible pump main body is fixedly connected with an installation ring plate, one end of the installation ring plate is connected with a conduction top plate, and one end of the installation ring plate is uniformly embedded and installed with a fixing bolt at a position corresponding to the upper part of the conduction top plate, and belongs to the technical field of submersible pumps. The fixed effect of this immersible pump is adjusted according to the submarine condition of reality to be convenient for.

Description

Fireproof and explosion-proof mining pneumatic submersible pump

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to a fireproof and explosion-proof mining pneumatic submersible pump.

Background

The water under the mine mainly comes from atmospheric precipitation, surface water, aquifer water, fault water and old empty water, in the mine mined by a water sand filling method and a hydraulic coal mining method, the mine water burst also contains free acid, the content of the free acid indicates the acidity strength of the water, the larger the acidity is, the larger the corrosion effect on a water pump and a pipeline is, and the acidity degree is generally indicated according to the pH value of the water.

However, when the existing submersible pump in the current market is used, the submersible pump is easy to enter a large amount of impurities when pumping water, so that the resistance of the submersible pump is large, the submersible pump is damaged by internal lines, even the submersible pump is exploded, and the moisture in a mine is easily discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof and explosion-proof mining pneumatic submersible pump, which aims to solve the problems that the submersible pump provided by the background technology is easy to enter a large amount of impurities when pumping water, so that the submersible pump is subjected to large resistance, so that the submersible pump is damaged in internal circuits, even the submersible pump is exploded, and the water discharge in a mine is easily influenced.

In order to solve the technical problems, the utility model provides the following technical scheme: a mining pneumatic submersible pump capable of preventing fire and explosion comprises a submersible pump main body, wherein one end of the submersible pump main body is provided with a pneumatic pipe, the bottom end of the submersible pump main body is connected with a water pumping bin, the outer side of the water pumping bin is uniformly provided with water inlet holes, the outer side of the submersible pump main body corresponding to the position of the water pumping bin is provided with a water inlet filtering mechanism, and the water inlet filtering mechanism is formed by combining an installation ring plate, a water outlet filter screen and a collecting ring bucket for filtering and collecting;

the bottom of the water pumping bin is connected with an adjusting and fixing mechanism, and the adjusting and fixing mechanism is formed by combining a connecting seat, an inner fixing cone and an outer fixing cone which are used for adjusting and fixing.

Preferably, the water inlet filtering mechanism comprises an installation ring plate, a conduction top plate, a fixing bolt, a water outlet filter screen, a collecting ring bucket, a fixing seat, an annular buckling seat, an inclined filter screen and a U-shaped guide plate;

the outside fixedly connected with installation crown plate of immersible pump main part, the one end of installation crown plate is connected with the conduction roof, the one end of installation crown plate corresponds the even embedding of conduction roof top position department and installs fixing bolt, the bottom of conduction roof is connected with out the water filter screen, the bottom fixedly connected with of play water filter screen collects the ring fill, the top fixedly connected with fixing base in pumping chamber, the annular seat of detaining has been placed to the top inboard of fixing base, the top fixedly connected with slope filter screen of seat is detained to the annular, the top fixedly connected with U type baffle of slope filter screen.

Preferably, the top of slope filter screen is the U type, the inclination of slope filter screen is 25 degrees slopes.

Preferably, the adjusting and fixing mechanism comprises a connecting seat, a placing bottom plate, a placing groove, a placing block, a rotating handle, an inner fixing cone and an outer fixing cone;

the bottom fixed mounting of water pumping storehouse has the connecting seat, the bottom fixedly connected with of connecting seat places the bottom plate, the bottom of placing the bottom plate has evenly been seted up and has been placed the recess, place the inboard of recess and placed and place the piece, the top fixedly connected with rotating handle of placing the piece, the bottom fixed mounting who places the piece has interior fixed cone, the bottom of placing the piece corresponds the meshing of interior fixed cone outside position department and installs outer fixed cone.

Preferably, the placing bottom plate and the placing groove are the same in shape, and the placing block is connected with the placing groove through threaded engagement.

Preferably, the length of the outer fixing cone is larger than that of the inner fixing cone, and anti-skid grains are formed in the outer side of the rotating handle.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the filtering mechanism that intakes that sets up, accessible slope filter screen filters moisture to conduct to between conduction roof and the collection ring fill, use the collection ring fill to collect impurity, can reduce the impurity that contains in the moisture that gets into the immersible pump, reduce the influence that impurity produced the immersible pump in the moisture, avoid impurity too much, lead to this immersible pump to be obstructed too big, the phenomenon of explosion appears, the barrier propterty when having improved this immersible pump and using, explosion-proof performance when also having improved this immersible pump and using.

2. Through the adjustment fixed establishment who sets up, can fill in placing the recess with placing the piece and fix, use outer fixed awl when this immersible pump contacts with the bottom, fix this immersible pump, also can take off outer fixed awl, change the interior fixed awl that the size is littleer and fix this immersible pump, stability of placing when having increased this immersible pump use, also be convenient for according to the actual submarine condition, adjust the fixed effect of this immersible pump.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the water pumping chamber and the water inlet hole of the present invention;

FIG. 3 is a schematic diagram of the structure of the influent water filtration mechanism of the present invention;

FIG. 4 is a schematic view of the adjusting fixture of the present invention;

in the figure: 1. a submersible pump body; 2. a wind pipe; 3. a water pumping bin; 4. a water inlet hole;

5. a water inlet filtering mechanism; 501. installing a ring plate; 502. a conductive top plate; 503. fixing the bolt; 504. a water outlet filter screen; 505. collecting a ring hopper; 506. a fixed seat; 507. an annular buckle seat; 508. inclining the filter screen; 509. a U-shaped guide plate;

6. adjusting the fixing mechanism; 601. a connecting seat; 602. placing a bottom plate; 603. placing a groove; 604. placing the blocks; 605. rotating the handle; 606. an inner fixed cone; 607. and (5) an outer fixing cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a mining pneumatic submersible pump capable of preventing fire and explosion comprises a submersible pump main body 1, wherein one end of the submersible pump main body 1 is provided with a pneumatic pipe 2, the bottom end of the submersible pump main body 1 is connected with a water pumping bin 3, the outer side of the water pumping bin 3 is uniformly provided with water inlet holes 4, the outer side of the submersible pump main body 1 corresponding to the position of the water pumping bin 3 is provided with a water inlet filtering mechanism 5, and the water inlet filtering mechanism 5 is formed by combining an installation ring plate 501, a water outlet filter screen 504 for filtering and collecting and a collecting ring hopper 505;

the bottom end of the pumping bin 3 is connected with an adjusting and fixing mechanism 6, and the adjusting and fixing mechanism 6 is formed by combining a connecting seat 601, an inner fixing cone 606 and an outer fixing cone 607, wherein the inner fixing cone and the outer fixing cone are used for adjusting and fixing.

The inlet water filtering mechanism 5 comprises an installation ring plate 501, a conduction top plate 502, a fixing bolt 503, an outlet water filter screen 504, a collecting ring bucket 505, a fixed seat 506, an annular buckling seat 507, an inclined filter screen 508 and a U-shaped guide plate 509;

immersible pump main part 1's outside fixedly connected with installation crown plate 501, the one end of installation crown plate 501 is connected with conduction roof 502, fixing bolt 503 is installed to the even embedding of conduction roof 502 top position department of the one end correspondence of installation crown plate 501, the bottom of conduction roof 502 is connected with out water filter screen 504, the bottom fixedly connected with of play water filter screen 504 collects the ring fill 505, the top fixedly connected with fixing base 506 of pumping chamber 3, the annular is placed to fixing base 506's top inboard and is detained seat 507, the top fixedly connected with slope filter screen 508 of seat 507 is detained to the annular, the top fixedly connected with U type baffle 509 of slope filter screen 508, the top of slope filter screen 508 is the U type, the inclination of slope filter screen 508 is 25 degrees slopes, be convenient for moisture and impurity conduct to between conduction roof 502 and the collection ring fill 505 through slope filter screen 508.

The adjusting and fixing mechanism 6 comprises a connecting seat 601, a placing bottom plate 602, a placing groove 603, a placing block 604, a rotating handle 605, an inner fixing cone 606 and an outer fixing cone 607;

connecting seat 601 is installed to the bottom fixed mounting who takes out water storehouse 3, bottom plate 602 is placed to the bottom fixedly connected with of connecting seat 601, the bottom of placing bottom plate 602 has evenly been seted up and has been placed and place recess 603, the inboard of placing recess 603 has been placed and place piece 604, the top fixedly connected with rotating 605 of placing piece 604, the bottom fixed mounting who places piece 604 has interior solid fixed cone 606, the bottom of placing piece 604 corresponds interior solid fixed cone 606 outside position department meshing and installs outer solid fixed cone 607, it is the same with the shape of placing recess 603 to place bottom plate 602, place piece 604 and place and be connected through threaded engagement between the recess 603, be convenient for place piece 604 and place between the recess 603 installation and fixed, the length of outer solid fixed cone 607 is greater than the length of interior solid fixed cone 606, the anti-skid thread has been seted up to the outside of 605 to the rotating, the anti-skid property of rotating 605 has been increased.

The working principle of the utility model is as follows: when the fireproof and explosion-proof mining pneumatic submersible pump is used, when water enters the water pumping bin 3 from the water inlet hole 4, the water firstly passes through the inclined filter screen 508 to be filtered, impurities generated by filtering can move along with water flow and the inclined filter screen 508 and are conducted to a position between the conduction top plate 502 and the collection ring bucket 505 through the U-shaped guide plate 509, the water flow can be filtered through the water outlet filter screen 504, and the impurities can fall into the collection ring bucket 505 to be collected, so that the impurities in the water entering the submersible pump can be reduced, the influence of the impurities in the water on the submersible pump is reduced, and the protective performance of the submersible pump in use is improved;

before this immersible pump put into the aquatic, can will place the piece 604 and fill in placing the recess 603 in, rotatory rotating fixes 605, can use outer fixed awl 607 when this immersible pump contacts with submarine, fixes this immersible pump, also can take off outer fixed awl 607, changes the interior fixed awl 606 that the size is littleer and fixes this immersible pump, has increased the stability of placing when this immersible pump uses, the fixed of this immersible pump of also being convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mining pnematic immersible pump that can prevent fires, explosion-proof, includes immersible pump main part (1), its characterized in that: one end of the submersible pump main body (1) is provided with a pneumatic pipe (2), the bottom end of the submersible pump main body (1) is connected with a water pumping bin (3), water inlet holes (4) are uniformly formed in the outer side of the water pumping bin (3), a water inlet filtering mechanism (5) is arranged on the outer side of the submersible pump main body (1) corresponding to the position of the water pumping bin (3), and the water inlet filtering mechanism (5) is formed by combining an installation ring plate (501), a water outlet filter screen (504) for filtering and collecting and a collecting ring bucket (505);

the bottom of the pumping bin (3) is connected with an adjusting and fixing mechanism (6), and the adjusting and fixing mechanism (6) is formed by combining a connecting seat (601), an inner fixing cone (606) and an outer fixing cone (607) which are used for adjusting and fixing.

2. The mining pneumatic submersible pump capable of preventing fire and explosion according to claim 1, characterized in that: the water inlet filtering mechanism (5) comprises a mounting ring plate (501), a conduction top plate (502), a fixing bolt (503), a water outlet filter screen (504), a collecting ring hopper (505), a fixing seat (506), an annular buckling seat (507), an inclined filter screen (508) and a U-shaped guide plate (509);

the outside fixedly connected with installation crown plate (501) of immersible pump main part (1), the one end of installation crown plate (501) is connected with conduction roof (502), the one end of installation crown plate (501) corresponds even embedding in conduction roof (502) top position department and installs fixing bolt (503), the bottom of conduction roof (502) is connected with out water filter screen (504), the bottom fixedly connected with of play water filter screen (504) collects the ring fill (505), the top fixedly connected with fixing base (506) of sump (3), seat (507) has been detained to the annular has been placed to the top inboard of fixing base (506), the top fixedly connected with slope filter screen (508) of seat (507) is detained to the annular, the top fixedly connected with U type baffle (509) of slope filter screen (508).

3. The mining pneumatic submersible pump capable of preventing fire and explosion according to claim 2, characterized in that: the top of slope filter screen (508) is the U type, the inclination of slope filter screen (508) is 25 degrees slopes.

4. The mining pneumatic submersible pump capable of preventing fire and explosion according to claim 1, characterized in that: the adjusting and fixing mechanism (6) comprises a connecting seat (601), a placing bottom plate (602), a placing groove (603), a placing block (604), a rotating handle (605), an inner fixing cone (606) and an outer fixing cone (607);

the bottom fixed mounting of pumping chamber (3) has connecting seat (601), bottom fixedly connected with of connecting seat (601) places bottom plate (602), the bottom of placing bottom plate (602) has evenly been seted up and has been placed recess (603), the inboard of placing recess (603) has been placed and place piece (604), the top fixedly connected with rotating of placing piece (604) is (605), the bottom fixed mounting of placing piece (604) has interior solid fixed cone (606), the bottom of placing piece (604) corresponds interior solid fixed cone (606) outside position department meshing and installs outer gu fixed cone (607).

5. The mining pneumatic submersible pump capable of preventing fire and explosion according to claim 4, characterized in that: the placing bottom plate (602) and the placing groove (603) are the same in shape, and the placing block (604) is connected with the placing groove (603) through threaded engagement.

6. The mining pneumatic submersible pump capable of preventing fire and explosion according to claim 4, characterized in that: the length of the outer fixing cone (607) is larger than that of the inner fixing cone (606), and anti-skid grains are arranged on the outer side of the rotating handle (605).