CN113638911B - Vacuum suction device of mining pneumatic dredging dredge pump - Google Patents

Abstract

The invention provides a vacuum suction device of a mining pneumatic dredging dredge pump, which relates to the field of vacuum suction and aims to solve the problem that when the existing vacuum suction device is used, a cushioning mechanism is lacked, and the problem that the existing vacuum suction device cannot assist in limiting while cushioning is solved. The connecting block, the connecting block is T shape structure, and the connecting block inserts in the inside of mounting groove, and the atress board is installed on the top of connecting block, and the atress board is L shape structure. The bottom plate and the main part move downwards together, the spring outside the top end of the sliding block is compressed, the damping is buffered preliminarily, when the moving part moves downwards, the stress groove of the bottom plate is in contact with the stress plate, the main part can move towards the side edge, the vertical movement power is converted into the transverse movement power, the side edge of the bottom plate can be inserted into the rectangular groove of the contact plate, the bottom plate can assist in limiting, and the vibration displacement amplitude of the main part is reduced.

Description

Vacuum suction device of mining pneumatic dredging dredge pump

Technical Field

The invention belongs to the technical field of vacuum suction, and particularly relates to a vacuum suction device of a pneumatic desilting dredge pump for a mine.

Background

When the pneumatic desilting dredge pump for mining is used, a vacuum suction device is generally needed to control the cavitation allowance of the dredge pump.

When current vacuum suction device is used, because often remove in the ore deposit, suction device can continuously receive jolting, lacks bradyseism mechanism, can't be supplementary spacing in the bradyseism, and current vacuum suction device lacks supplementary heat radiation structure when using, can't utilize the exhaust air to dispel the heat, can't convenient installation air water conservancy diversion mechanism.

Disclosure of Invention

In order to solve the technical problems, the invention provides a vacuum suction device of a mining pneumatic dredging dredge pump, which aims to solve the problems that when the existing vacuum suction device is used, the suction device is continuously bumped due to frequent movement in a mine, a cushioning mechanism is lacked, auxiliary limiting cannot be realized during cushioning, and when the existing vacuum suction device is used, an auxiliary heat dissipation structure is lacked, heat dissipation cannot be realized by utilizing exhausted air, and an air guide mechanism cannot be conveniently installed.

The invention relates to a vacuum suction device of a mining pneumatic dredging dredge pump, which is achieved by the following specific technical means:

a mining pneumatic desilting dredge pump vacuum suction device comprises: a main body; the main part is the vacuum suction device body, and the top of main part is equipped with the gas vent, and the water conservancy diversion spare is installed on the top of main part, the water conservancy diversion spare is L shape structure, and the inside of water conservancy diversion spare is equipped with air pipe, and the right-hand member of water conservancy diversion spare is the arc structure, and the right-hand member of water conservancy diversion spare covers in the top of piece, and the water conservancy diversion spare is including: the two insertion rods are respectively fixed on two sides of the bottom of the auxiliary piece and inserted into the slots; the moving member, the top of moving member is equipped with slide mechanism, and the moving member is the rectangle structure, and the bottom front end of moving member is equipped with the removal wheel, and the moving member is including: the connecting block, the connecting block is T shape structure, and the connecting block inserts in the inside of mounting groove, and the atress board is installed on the top of connecting block, and the atress board is L shape structure, and the bottom of atress board is slope column structure, and the atress board is the spring board material, and the top of atress board inserts the side at the atress groove.

Further, the body includes: the two slots are respectively arranged at two sides of the top end of the main body; the fixing grooves are rectangular in structure, the number of the fixing grooves is two, and the two fixing grooves are respectively arranged on two sides of the top end of the main body; the main body further includes: the top part is of an L-shaped structure, the bottom of the top part is of a cylindrical structure, the top part is installed at the top end of an exhaust port of the main body, openings are formed in the top end and the side edges of the top part, and a fan is installed inside the top part through a connecting rod and a rotating shaft; the main body further includes: the bottom plate, the bottom plate is T shaped plate column structure, and the bottom plate is fixed in the bottom of main part, and both sides intermediate position is equipped with a atress groove respectively around the bottom plate, and the bottom both sides in atress groove are the slope column structure, and the corner position of bottom plate is equipped with a guiding hole respectively, and the guiding hole is cylindrical structure.

Further, the moving member further includes: the supporting plate is of a rectangular plate-shaped structure, two wedge-shaped blocks are arranged at two ends of the outer side of the supporting plate respectively, the two supporting plates are arranged at two ends above the moving piece respectively, a contact plate is fixedly connected inside the supporting plate and is of a rectangular structure, the contact plate is made of rubber, rectangular grooves which are uniformly arranged are arranged on the inner side of the contact plate, and the upper side and the lower side of the outer end of each rectangular groove are of inclined structures; the moving member further includes: the sliding chutes are of T-shaped structures, the number of the sliding chutes is four, and the sliding chutes are arranged on two sides above the moving piece; the mounting grooves are T-shaped through grooves, the number of the mounting grooves is four, and the mounting grooves are formed in the front end and the rear end of the moving piece; the slide mechanism includes: the bottom of slider, slider are T shape structure, and the bottom embedding of slider is in the inside of spout, and the top of slider is middle bellied cylindrical structure, and the top outside cover of slider is equipped with the spring.

Further, the flow guide member further includes: the top plate is of a rectangular plate-shaped structure, two ends of the top plate are respectively provided with a rectangular groove, the top end of the top plate is provided with a limiting plate, the limiting plate is of an inverted U-shaped structure, two sides of the limiting plate are respectively provided with a rectangular plate, two ends of the limiting plate are inserted into the rectangular grooves of the top plate, and two ends of the bottom of the limiting plate are respectively inserted into the two fixing grooves; the guide member further includes: the auxiliary part is of an H-shaped structure, two sides of the right end of the auxiliary part are connected with the bottom of the right end of the flow guide part through two rectangular plates, and the left side of the top end of the auxiliary part is connected with the bottom of the left end of the flow guide part through two wedge-shaped plates; the guide member further includes: the conversion part, the conversion part is the rectangle structure, and the inside of conversion part is equipped with the rectangular channel, and the left end top of rectangular channel is the arc structure, and the right-hand member of rectangular channel and the inside intercommunication of water conservancy diversion piece, the conversion part are fixed at the left end of water conservancy diversion piece, and the inside of rectangular channel is equipped with two reposition of redundant personnel pieces, and the reposition of redundant personnel piece is the wedge structure.

Compared with the prior art, the invention has the following beneficial effects:

1. in the device, a moving part is arranged and is used for driving the main body to move together, when the moving part bumps, the bottom plate firstly moves downwards together with the main body, the spring outside the top end of the sliding block is compressed firstly, and then preliminary buffering and shock absorption are carried out, when the moving part moves downwards, the stress groove of the bottom plate is contacted with the stress plate, because the stress plate and the side edge of the stress groove are of an inclined structure, the main body can move towards the side edge, and then vertical moving power is converted into transverse moving power, the sliding block moves in the sliding groove in a self-adaptive manner, the side edge of the bottom plate can be inserted into the rectangular groove of the contact plate, because the contact plate is made of rubber material, when the side edge of the bottom plate is inserted, preliminary shock absorption can be carried out, and after the side edge of the rectangular groove is inserted into the rectangular groove, auxiliary limiting can be carried out, and further the vibration displacement amplitude of the main body can be reduced, so that the main body can be more stable, the influence of the rough road surface and the mine road surface on the main body is reduced;

2. in this device, the water conservancy diversion spare has been set up, this device is when using, when needing to assist the heat dissipation to the main part, can control the convenient installation of water conservancy diversion spare, make the inside of inserted bar convenient insertion slot, make the inside of fixed slot can be inserted to the bottom of limiting plate, and then make the water conservancy diversion spare can install fixedly fast, the right-hand member that makes the water conservancy diversion spare can cover the top at the top piece, when making the main part moving, exhaust air can make the fan rotatory, wind circulates in the inside of water conservancy diversion spare simultaneously, make the water conservancy diversion spare can be with the air conservancy diversion, make wind can enter into the rectangular channel inside of converting part, then circulate by rectangular channel and shunting control, the circulation wind direction of converting wind, make wind can directly blow to the main part, make the main part can borrow wind reinforcing radiating effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic bottom view of the present invention.

Fig. 3 is an exploded perspective view of the present invention.

Fig. 4 is an exploded bottom view of the present invention.

Fig. 5 is a schematic perspective view of the main body of the present invention.

Fig. 6 is a schematic bottom view of the main body of the present invention.

Fig. 7 is a perspective view of the moving member of the present invention.

Fig. 8 is an exploded perspective view of the moving member of the present invention.

Fig. 9 is a schematic exploded perspective view of the baffle of the present invention.

Fig. 10 is a bottom view in partial cross-section of the baffle of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a slot; 102. fixing grooves; 103. a top piece; 104. a fan; 105. a base plate; 106. a stress groove; 107. a guide hole; 2. a moving member; 201. a support plate; 202. a contact plate; 203. a chute; 204. mounting grooves; 205. a slider; 206. connecting blocks; 207. a stress plate; 3. a flow guide member; 301. a top plate; 302. a limiting plate; 303. an auxiliary member; 304. inserting a rod; 305. a conversion member; 306. a flow divider.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in figures 1 to 10:

the invention provides a vacuum suction device of a mining pneumatic dredging sewage pump, which comprises a main body 1; main part 1 is the vacuum suction device body, the top of main part 1 is equipped with the gas vent, be used for the air exhaust with the extraction, water conservancy diversion spare 3 is installed on the top of main part 1, water conservancy diversion spare 3 is L shape structure, be in order to cover the right-hand member in the top of piece 103, the inside of water conservancy diversion spare 3 is equipped with air pipe, the right-hand member of water conservancy diversion spare 3 is the arc structure, be in order to laminate with the top of piece 103, the right-hand member of water conservancy diversion spare 3 covers the top at piece 103, water conservancy diversion spare 3 including: the two insertion rods 304 are respectively fixed on two sides of the bottom of the auxiliary part 303, and the insertion rods 304 are inserted into the slot 101; moving member 2, the top of moving member 2 is equipped with slide mechanism, can make main part 1 to the side self-adaptation slip, and moving member 2 is the rectangle structure, and the bottom front end of moving member 2 is equipped with the removal wheel for this device can be through removing the convenient displacement of wheel, and moving member 2 is including: connecting block 206, connecting block 206 is T shape structure, connecting block 206 inserts the inside at mounting groove 204, make connecting block 206 can drive atress board 207 and install the use fast, make atress board 207 can freely dismantle, atress board 207 is installed on connecting block 206's top, atress board 207 is L shape structure, the bottom of atress board 207 is slope column structure, atress board 207 is the spring plate material, be for making atress board 207 can play absorbing effect simultaneously, the top of atress board 207 inserts the side at atress groove 106, when making bottom plate 105 and atress groove 106 move down together, atress board 207 can promote bottom plate 105 to the side through atress groove 106 and remove.

As shown in fig. 9 and 10, the flow guide 3 further includes: the top plate 301, the top plate 301 is of a rectangular plate-shaped structure, two ends of the top plate 301 are respectively provided with a rectangular groove, two ends of the limiting plate 302 can be inserted, the limiting plate 302 can move in a guiding manner, the top end of the top plate 301 is provided with the limiting plate 302, the limiting plate 302 is of an inverted-U-shaped structure, the limiting plate 302 can be conveniently lifted by a single hand through manpower, two ends of the bottom of the limiting plate 302 can be simultaneously separated from the inside of the fixing grooves 102, two sides of the limiting plate 302 are respectively provided with a rectangular plate, the limiting effect is achieved, the limiting plate 302 is prevented from being continuously pulled to be separated, two ends of the limiting plate 302 are inserted into the rectangular grooves of the top plate 301, two ends of the bottom of the limiting plate 302 are respectively inserted into the two fixing grooves 102, the limiting plate 302 can drive the diversion piece 3 to be conveniently fixed, the diversion piece 3 cannot be separated, and the diversion piece 3 cannot displace even if the main body 1 vibrates; the flow guide 3 further comprises: the auxiliary member 303 is of an H-shaped structure, two sides of the right end of the auxiliary member 303 are connected with the bottom of the right end of the flow guide member 3 through two rectangular plates, so that the flow guide member 3 is supported and connected in an auxiliary manner, and the left side of the top end of the auxiliary member 303 is connected with the bottom of the left end of the flow guide member 3 through two wedge-shaped plates, so that the flow guide member 3 can be supported and connected better; the flow guide 3 further comprises: conversion member 305, conversion member 305 is the rectangle structure, the inside of conversion member 305 is equipped with the rectangular channel, the left end top of rectangular channel is the arc structure, be in order to the circulation direction of the change wind that can be smooth, the right-hand member of rectangular channel and the inside intercommunication of water conservancy diversion piece 3, conversion member 305 is fixed at the left end of water conservancy diversion piece 3, the inside of rectangular channel is equipped with two reposition of redundant personnel pieces 306, reposition of redundant personnel piece 306 is the wedge structure, be in order can be convenient with the wind dispersion, make wind can directly with the main part 1 contact heat dissipation.

As shown in fig. 5 and 6, the main body 1 includes: the two slots 101 are used for being directly inserted into the two insertion rods 304, so that the flow guide piece 3 can be installed in a guiding manner, the right end of the flow guide piece 3 can accurately cover the top end of the top piece 103, and the two slots 101 are respectively arranged on two sides of the top end of the main body 1; the two fixing grooves 102 are respectively arranged at two sides of the top end of the main body 1 and are used for being simultaneously inserted into two ends of the bottom of the limiting plate 302, so that the limiting plate 302 can control the diversion element 3 to be limited and fixed; the main body 1 further includes: the top piece 103 is of an L-shaped structure, the bottom of the top piece 103 is of a cylindrical structure, the top piece 103 is installed at the top end of an exhaust port of the main body 1, openings are formed in the top end and the side edge of the top piece 103, a fan 104 is installed inside the top piece 103 through a connecting rod and a rotating shaft, the circulation speed of wind can be increased through the fan 104, and more wind can be exhausted for heat dissipation; the main body 1 further includes: the bottom plate 105, the bottom plate 105 is a T-shaped plate structure, it can be inserted inside the rectangular groove of the limiting plate 302 for both ends, the bottom plate 105 is fixed at the bottom of the main body 1, the middle positions of the front and back sides of the bottom plate 105 are respectively provided with a stress groove 106, which is used for contacting with the stress plate 207, so that the main body 1 and the bottom plate 105 can move to the side together, both sides of the bottom of the stress groove 106 are inclined structures, the corner positions of the bottom plate 105 are respectively provided with a guide hole 107, the guide hole 107 is a cylindrical structure, it is a top end for inserting the installation slide block 205, and further, the main body 1 can be guided to move up and down.

As shown in fig. 7 and 8, the moving member 2 further includes: the supporting plate 201, the supporting plate 201 is a rectangular plate structure, two wedge blocks are respectively arranged at two outer ends of the supporting plate 201, and can assist in supporting and fixing the supporting plate 201, so that the supporting plate 201 cannot be damaged, two supporting plates 201 are arranged, so that the bottom plate 105 can move left and right, and can be blocked by the supporting plate 201, the two supporting plates 201 are respectively arranged at two upper ends of the moving member 2, a contact plate 202 is fixedly connected to the inside of the supporting plate 201, the contact plate 202 is a rectangular structure, the contact plate 202 is made of rubber material and is used for directly contacting with two ends of the bottom plate 105, and further performs primary shock absorption during contact, rectangular grooves which are uniformly arranged are arranged on the inner side of the contact plate 202 and are used for inserting two ends of the bottom plate 105, after the two ends of the bottom plate 105 are inserted, the auxiliary limiting can be performed, and further reduce the vibration displacement amplitude of the main body 1, the upper and lower sides of the outer ends of the rectangular grooves are of inclined structures, to allow the insertion of the two ends of the base plate 105; the moving member 2 further includes: the sliding grooves 203 are T-shaped, the number of the sliding grooves 203 is four, the bottoms of the four sliding blocks 205 can be installed at the same time, the sliding blocks 205 can slide to the side edge along with the bottom plate 105, and the sliding grooves 203 are arranged on two sides above the moving piece 2; the four mounting grooves 204 are used for being embedded into the connecting block 206, so that the stress plate 207 can be freely mounted, and the mounting grooves 204 are arranged at the front end and the rear end of the moving part 2; the slide mechanism includes: the slider 205, the bottom of slider 205 is T-shaped structure, and the bottom of slider 205 is embedded in the inside of spout 203, is for making slider 205 can slide conveniently, and the top of slider 205 is protruding cylindrical structure in the middle of for can inserting the inside of guiding hole 107, when making bottom plate 105 reciprocate, can lead, and the top outside cover of slider 205 is equipped with the spring, makes the top of spring can contact with the bottom of bottom plate 105, and then makes bottom plate 105 can pass through the spring shock attenuation.

Example two:

after the main part 1 continuously moves to the right and the shock absorption is spacing, when the contact plate 202 is damaged, or when elasticity descends, the contact plate 207 can be controlled through manpower to be taken down, so that the connecting block 206 at the bottom of the contact plate 207 can be inserted into the left mounting groove 204, the contact plate 207 can still control the displacement of the bottom plate 105, and then the shock absorption effect is kept, and the device can not be used.

Example three:

when this device carries out vacuum suction, when this device self operation produced great vibration, can install four atress boards 207 simultaneously, make two atress boards 207 can the symmetry install the both sides at a atress groove 106, when making main part 1 vibration, can directly compress four atress boards 207 through bottom plate 105, and then reinforcing shock-absorbing capacity.

Example four:

this device is at the removal in-process, and when ground jolt comparatively seriously, also can install four atress boards 207 simultaneously, makes two atress boards 207 can the symmetry install the both sides at a atress groove 106, makes the in-process that this device removed, can pass through the spring in the slider 205 top outside and the elasticity shock attenuation of atress board 207 self, and then carries out the high strength shock attenuation.

When in use: when the device is needed to be used, the two stress plates 207 can be controlled to be installed through manpower, the connecting block 206 can be inserted into the mounting groove 204, the two stress plates 207 can be positioned on the same side, then the moving member 2 is directly pulled to move, the moving member 2 can move, and the device can move beside a sewage pump, in the moving process of the device, after bumping, the main body 1 moves downwards, the bottom plate 105 can compress the spring on the outer side of the top end of the sliding block 205, and then primary shock absorption is carried out, then the stress plates 207 slide on the inner side of the stress groove 106, and then the bottom plate 105 and the main body 1 are pushed to move to the side, falling power is converted into transverse moving power, the bottom of the sliding block 205 can be self-adaptively moved in the sliding groove 203, and then the outer end of the bottom plate 105 can be inserted into the rectangular groove of the contact plate 202, and then make the bottom plate 105 can be assisted and limited, reduce the movement amplitude of the bottom plate 105, and then carry on the shock attenuation and protect the body 1, after the apparatus is suitable for the position used, can control the pipeline to connect with body 1, then control another end to connect with dredge pump, then control the installation of the diversion piece 3 through manpower, pull the limiting plate 302 to move upwards first, then control the inserted link 304 to insert into the inside of the slot 101, make the right end of the diversion piece 3 cover above the top part 103, then unclamp the limiting plate 302, make the bottom of both ends of the limiting plate 302 insert into inside of the fixed slot 102, make the diversion piece 3 can be fixed, then open the body 1 and open and close, make the body 1 can operate, and then control the cavitation residual height of the dredge pump, while the body 1 operates, the exhaust outlet exhausts the wind, make the wind can contact with fan 104, make the fan 104 can rotate, and then make the wind can circulate in the inside of the diversion piece 3, then, the wind passes through the rectangular groove inside the conversion member 305 to convert the circulation direction, so that the diversion member 306 can divert the wind, and the wind can contact with the main body 1, thereby performing auxiliary heat dissipation.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a mining pneumatic desilting dredge pump vacuum suction device which characterized in that, dredge pump vacuum suction device includes: the device comprises a main body (1), a moving piece (2) and a flow guide piece (3);

the vacuum suction device comprises a main body (1), an exhaust port is formed in the top end of the main body (1), a flow guide piece (3) is installed at the top end of the main body (1), the flow guide piece (3) is of an L-shaped structure, a ventilating pipeline is arranged inside the flow guide piece (3), the right end of the flow guide piece (3) is of an arc-shaped structure, and the right end of the flow guide piece (3) covers the upper portion of a top piece (103);

the main body (1) comprises: the two slots (101) are respectively arranged at two sides of the top end of the main body (1); the fixing grooves (102), the fixing grooves (102) are of a rectangular structure, the number of the fixing grooves (102) is two, and the two fixing grooves (102) are respectively arranged on two sides of the top end of the main body (1);

the main body (1) further comprises: the bottom plate (105), the bottom plate (105) is of a T-shaped plate structure, the bottom plate (105) is fixed at the bottom of the main body (1), the middle positions of the front side and the rear side of the bottom plate (105) are respectively provided with a stress groove (106), the two sides of the bottom of the stress groove (106) are of an inclined structure, the corner positions of the bottom plate (105) are respectively provided with a guide hole (107), and the guide holes (107) are of a cylindrical structure;

moving member (2) are the rectangle structure, and the bottom front end of moving member (2) is equipped with the removal wheel, and moving member (2) including: the connecting block (206) is of a T-shaped structure, the connecting block (206) is inserted into the mounting groove (204), the top end of the connecting block (206) is provided with a stress plate (207), the stress plate (207) is of an L-shaped structure, the bottom of the stress plate (207) is of an inclined structure, the stress plate (207) is made of a spring plate material, and the top end of the stress plate (207) is inserted into the side edge of the stress groove (106);

the moving member (2) further comprises: the sliding chutes (203) are of T-shaped structures, the number of the sliding chutes (203) is four, and the sliding chutes (203) are arranged on two sides above the moving piece (2); the mounting grooves (204) are T-shaped through grooves, the number of the mounting grooves (204) is four, and the mounting grooves (204) are arranged at the front end and the rear end of the moving part (2);

the flow guide part (3) comprises: the two insertion rods (304) are respectively fixed on two sides of the bottom of the auxiliary piece (303), and the insertion rods (304) are inserted into the slots (101); the top end of the moving piece (2) is provided with a sliding mechanism.

2. A mining pneumatic dredging dredge pump vacuum suction device according to claim 1, characterized in that the main body (1) further comprises: the top piece (103) is of an L-shaped structure, the bottom of the top piece (103) is of a cylindrical structure, the top piece (103) is installed at the top end of an exhaust port of the main body (1), openings are formed in the top end and the side edge of the top piece (103), and the fan (104) is installed inside the top piece (103) through a connecting rod and a rotating shaft.

3. A mining pneumatic dredging dredge pump vacuum suction device according to claim 2, characterized in that the moving member (2) further comprises: backup pad (201), backup pad (201) are the rectangular plate structure, the outside both ends of backup pad (201) are equipped with a wedge respectively, backup pad (201) are equipped with two altogether, establish respectively at the top both ends of moving member (2) two backup pads (201), the inside fixedly connected with contact plate (202) of backup pad (201), contact plate (202) are the rectangular structure, contact plate (202) are the rubber material, the inboard of contact plate (202) is equipped with align to grid's rectangular channel, both sides are the slope column structure about the outer end of rectangular channel.

4. The pneumatic mining desilting dredge pump vacuum pumping device of claim 3, characterized in that the sliding mechanism comprises: the bottom of the sliding block (205) is of a T-shaped structure, the bottom of the sliding block (205) is embedded into the sliding groove (203), the top end of the sliding block (205) is of a cylindrical structure with a convex middle, and the outer side of the top end of the sliding block (205) is sleeved with a spring.

5. A mining pneumatic dredging dredge pump vacuum suction device according to claim 4, characterized in that the flow guiding member (3) further comprises: roof (301), roof (301) are rectangle platelike structure, and the both ends of roof (301) are equipped with a rectangular channel respectively, and limiting plate (302) are installed on the top of roof (301), and limiting plate (302) are the structure of falling the U-shaped, and the both sides of limiting plate (302) are equipped with a rectangular plate respectively, and the both ends of limiting plate (302) are inserted inside the rectangular channel of roof (301), and the bottom both ends of limiting plate (302) are inserted respectively inside two fixed slots (102).

6. A mining pneumatic dredging dredge pump vacuum suction device according to claim 5, characterized in that the flow guiding member (3) further comprises: auxiliary member (303), auxiliary member (303) are H shape structure, and the right-hand member both sides of auxiliary member (303) are connected with the right-hand member bottom of water conservancy diversion spare (3) through two rectangular plates, and the top left side of auxiliary member (303) is connected with the left end bottom of water conservancy diversion spare (3) through two wedge-shaped plates.

7. The mining pneumatic desilting dredge pump vacuum pumping device of claim 6, characterized in that the diversion piece (3) further comprises: conversion part (305), conversion part (305) are the rectangle structure, and the inside of conversion part (305) is equipped with the rectangular channel, and the left end top of rectangular channel is the arc structure, and the right-hand member of rectangular channel communicates with the inside of water conservancy diversion spare (3), and conversion part (305) are fixed in the left end of water conservancy diversion spare (3), and the inside of rectangular channel is equipped with two reposition of redundant personnel pieces (306), and reposition of redundant personnel piece (306) are the wedge structure.

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