CN219605680U

CN219605680U - Anti-blocking vertical mortar pump

Info

Publication number: CN219605680U
Application number: CN202223593266.0U
Authority: CN
Inventors: 周雨生; 王忠华; 叶逢亮
Original assignee: Jiangsu Longente Pump Valve Co ltd
Current assignee: Jiangsu Longente Pump Valve Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-08-29
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses an anti-blocking vertical mortar pump, which comprises a mortar pump shell, wherein a pipe body sheath is arranged at the top of the mortar pump shell, a flange is arranged at the top of the pipe body sheath, a motor is arranged at the top of the flange, the output end of the motor is arranged in the pipe body sheath and is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is arranged in the mortar pump shell and is fixedly provided with an impeller, a discharging pipe is arranged at one side of the mortar pump shell, a feeding pipe is arranged at the bottom of the mortar pump shell, the bottom end of the rotating shaft is connected with a transmission shaft through a coupling, a spiral conveying blade is arranged at the outer side of the transmission shaft, a filter screen is arranged on the outer wall of the feeding pipe, the bottom end of the transmission shaft extends to the outer side of the feeding pipe and is provided with a cleaning mechanism, the cleaning mechanism is used for cleaning the filter screen, and a supporting frame is arranged at the top end of the outer side of the feed pipe.

Description

Anti-blocking vertical mortar pump

Technical Field

The utility model relates to the technical field of mortar pumps, in particular to an anti-blocking vertical mortar pump.

Background

The mortar pump is a pump which can adapt to various working conditions, such as conveying acid, alkaline clear liquid or slurry; various corrosive ore pulp in smelting industry; various dilute acids in the sulfuric acid industry; various sewage of environmental protection trade etc. this pump is corrosion-resistant and stand wear and tear, and application range is very extensive, and vertical slush pump is rotatory through the motor drive shaft, and the drive shaft drives the impeller that is located the spiral case and rotatory, pumps out slush through the impeller, and vertical mortar pump among the prior art in the use, in the grit that relatively big in the water can enter into the mortar pump, causes the collision to the impeller to damage easily, and when the grit is more in addition, also appear blocking easily, damages the mortar pump even.

Searching, chinese patent bulletin number: CN216894926U discloses a vertical mortar pump of anti-clogging, including the mortar pump body, the top of mortar pump body is connected with power unit, the mortar pump body includes the mortar pump shell, be equipped with pump material impeller in the mortar pump shell, pump material impeller fixes the lower extreme at the axis of rotation, the left end of mortar pump shell is equipped with the bin outlet, the feed inlet department can dismantle and is fixed with filter equipment, be equipped with the support column of vertical setting in the filter equipment, the lower extreme fixed connection of shaft coupling and axis of rotation is passed through to the upper end of support column, the rotatable assembly of lower extreme of support column passes through the bearing frame is on the top of backup pad, be equipped with the spiral charge plate on the support column, filter equipment includes the backup pad of level setting, the top of backup pad is fixed with the bracing piece that a plurality of is even and the interval set up, the bracing piece sets up around the periphery of backup pad, the bottom and the backup pad of bracing piece are fixed, the top of backup pad is passed through the ring flange and is fixed on the mortar pump shell.

Above-mentioned patent plays the filter effect through filter equipment, keeps apart the grit granule of great piece outside the bracing piece, has avoided great granule grit to enter into the mortar pump originally internally, causes the damage to pump material impeller, but still has some shortages, and its in the practical application in-process, blocks the big granule mortar outside filter equipment and adhere very easily on filter equipment to block the filtration pore on the filter equipment, need the staff regularly clear up, troublesome operation, and still need shut down the mortar pump when the clearance, reduce work efficiency.

Disclosure of Invention

1. Technical problem to be solved by the utility model

Aiming at the defects of the prior art, the utility model aims to provide an anti-blocking vertical mortar pump, and the problem that large-particle mortar is easy to adhere to a filter device in the prior art, so that a filter hole on the filter device is blocked, and a worker is required to clean the mortar pump regularly is solved by the mortar pump.

2. Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a prevent vertical mortar pump of jam, includes the mortar pump casing, mortar pump casing top is provided with the body sheath, body sheath top is provided with the ring flange, the motor is installed at the ring flange top, the output of motor is arranged in body sheath fixedly connected with axis of rotation in, the impeller is arranged in the mortar pump casing in the axis of rotation bottom, mortar pump casing one side is provided with the discharging pipe, mortar pump casing bottom is provided with the inlet pipe, the axis of rotation bottom has the transmission shaft through the coupling joint, screw conveyor blade is installed in the outside of transmission shaft, install the filter screen on the outer wall of inlet pipe, the transmission shaft bottom extends to the outside of inlet pipe and installs cleaning mechanism, cleaning mechanism is used for cleaning the filter screen, the support frame is installed to the top department in the inlet pipe outside.

As a preferable scheme of the utility model, the cleaning mechanism comprises a transverse plate and scraping plates, wherein the transverse plate is transversely arranged, the scraping plates are arranged on two sides of the top of the transverse plate, the scraping plates are vertically arranged, and the scraping plates are attached to the outer side of the filter screen.

As a preferable scheme of the utility model, one side of the scraping plate, which is close to the filter screen, is provided with a plurality of mounting holes at equal intervals along the length direction, a ball cover is arranged in the mounting holes, a top ball is hinged in the ball cover, a hydraulic buffer is arranged on the inner wall of the mounting hole, and the output end of the hydraulic buffer is fixedly connected with the ball cover.

As a preferable scheme of the utility model, a spring is arranged between the ball cover and the inner wall of the mounting hole, and the spring is sleeved on the outer side of the hydraulic buffer.

As a preferable scheme of the utility model, a first fixing hole is formed in the center of the transverse plate, the transverse plate is fixedly connected with the transmission shaft through the first fixing hole by a first fixing bolt, positioning blocks are arranged on two sides of the top of the transverse plate, a positioning groove for the positioning blocks to be clamped in is formed in the bottom of the scraping plate, a second fixing hole is formed in the positioning block, the second fixing hole penetrates through the transverse plate, and the scraping plate and the transverse plate are fixedly connected through the second fixing hole by the positioning blocks to be clamped in the positioning groove.

As a preferable scheme of the utility model, the support frame comprises a bottom plate, a fixed ring and a connecting rod, wherein the bottom plate is arranged below the feeding pipe, the fixed ring is fixedly sleeved outside the feeding pipe, the fixed ring is arranged above the filter screen, and the fixed ring is fixedly connected with the support frame through the connecting rod.

3. Advantageous effects

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

according to the anti-blocking vertical mortar pump provided by the embodiment of the utility model, large-particle mortar can be blocked and filtered through the filter screen, so that the large-particle mortar is prevented from entering the vertical mortar pump, the mortar pump is prevented from being blocked, the spiral conveying blades and impellers are prevented from being damaged, the service life of the vertical mortar pump is prolonged, meanwhile, the transverse plate and the scraping plate are driven to rotate through the transmission shaft, so that the mortar adhered to the filter screen is removed through the scraping plate, the filter screen is prevented from being blocked, when the scraping plate rotates the top ball to move to the mesh area of the filter screen, the top ball is pushed to rapidly pop out from the mounting hole through the action of the spring and the hydraulic buffer, so that the mortar clamped in the mesh area of the filter screen is pushed away, and when the top ball moves to the mesh area without the mesh, the top ball is extruded and contracted back into the mounting hole, and the top ball frequently stretches out and retracts from the mounting hole to clean the mortar clamped in the filter screen, so that the anti-blocking effect of the filter screen is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an anti-clogging vertical mortar pump of the utility model;

FIG. 2 is a schematic structural view of a cleaning mechanism of an anti-clogging vertical mortar pump of the utility model;

FIG. 3 is a partial cross-sectional view of a scraper of an anti-clogging vertical mortar pump of the utility model;

fig. 4 is a schematic structural view of a supporting frame of an anti-blocking vertical mortar pump according to the utility model.

In the figure: 1. a mortar pump housing; 2. a tube body sheath; 3. a flange plate; 4. a motor; 5. a rotating shaft; 6. an impeller; 7. a feed pipe; 8. a transmission shaft; 9. spiral conveying blades; 10. a filter screen; 11. a discharge pipe; 12. a cleaning mechanism; 121. a cross plate; 1211. a first fixing hole; 122. a scraper; 1221. a mounting hole; 1222. a ball cover; 1223. pushing a ball; 1224. a hydraulic buffer; 1225. a spring; 123. a positioning block; 1231. a second fixing hole; 124. a first fixing bolt; 125. a second fixing bolt; 13. a support frame; 131. a bottom plate; 132. a fixing ring; 133. and (5) connecting a rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Examples: this embodiment provides a prevent vertical mortar pump of jam, is used for carrying mortar through this vertical mortar pump, and this vertical mortar pump can block the filtration with the mortar of large granule through filter screen 10, avoids causing the jam to the mortar pump, has improved this vertical mortar pump's life, can clean filter screen 10 simultaneously, avoids filter screen 10 to block up the efficiency that influences the mortar to pass through.

Referring to fig. 1-4, this embodiment provides a vertical mortar pump with anti-blocking, including a mortar pump housing 1, a pipe body sheath 2 is provided at the top of the mortar pump housing 1, a flange 3 is provided at the top of the pipe body sheath 2, a motor 4 is installed at the top of the flange 3, an output end of the motor 4 is fixedly connected with a rotating shaft 5 in the pipe body sheath 2, an impeller 6 is fixedly installed in the mortar pump housing 1 at the bottom end of the rotating shaft 5, a discharging pipe 11 is provided at one side of the mortar pump housing 1, a feed pipe 7 is provided at the bottom of the mortar pump housing 1, a transmission shaft 8 is connected at the bottom end of the rotating shaft 5 through a coupling, a spiral conveying blade 9 is installed at the outside of the transmission shaft 8, a feed inlet is provided on the outer wall of the feed pipe 7, a filter screen 10 is installed in the feed inlet of the feed pipe 7, the bottom end of the transmission shaft 8 extends to the outside of the feed pipe 7 and a cleaning mechanism 12 is installed, the cleaning mechanism 12 is used for cleaning the filter screen 10, the supporting frame 13 is arranged at the top end of the outer side of the feed pipe 7, when the vertical mortar pump is used, the motor 4 works, the motor 4 drives the rotating shaft 5 and the transmission shaft 8 to rotate, thereby driving the impeller 6 and the spiral conveying blade 9 to rotate, mortar enters from the feed inlet of the feed pipe 7, large-particle mortar can be blocked and filtered through the filter screen 10, then the filtered mortar is conveyed into the mortar pump housing 1 through the spiral conveying blade 9, and then the mortar is discharged from the discharge pipe 11 through the impeller 6, the vertical mortar pump can prevent large-particle mortar from entering the vertical mortar pump, avoid blocking the mortar pump, avoid damaging the spiral conveying blade 9 and the impeller 6, improve the service life of the vertical mortar pump, and the cleaning mechanism 12 is used for cleaning the adhesive mortar on the filter screen 10, so that the blocking of meshes of the filter screen 10 is avoided, and the mortar passing efficiency is affected.

Referring to fig. 2 and 3, in this embodiment, the cleaning mechanism 12 includes a transverse plate 121 and scrapers 122 disposed on two sides of the top of the transverse plate 121, the scrapers 122 are vertically disposed, the scrapers 122 are attached to the outer side of the filter screen 10, and when the vertical mortar pump works, the transverse plate 121 and the scrapers 122 are driven to rotate by the transmission shaft 8, so that mortar adhered to the filter screen 10 is removed by the scrapers 122, and blocking of the filter screen 10 is avoided.

In a preferred example of the present utility model, a plurality of mounting holes 1221 are formed on one side of the scraper 122, which is close to the filter screen 10, at equal intervals along the length direction, a ball cover 1222 is arranged in the mounting holes 1221, a top ball 1223 is hinged in the ball cover 1222, the top ball 1223 can automatically transmit in 360 degrees in the ball cover 1222, in this embodiment, the diameter of the top ball 1223 is larger than the mesh diameter of the filter screen 10, a hydraulic buffer 1224 is mounted on the inner wall of the mounting holes 1221, the output end of the hydraulic buffer 1224 is fixedly connected with the ball cover 1222, a spring 1225 is arranged between the ball cover 1222 and the inner wall of the mounting holes 1221, the spring 1225 is sleeved outside the hydraulic buffer 1224, when the scraper 122 rotates the top ball 1223 to move to the mesh area of the filter screen 10, the top ball 1223 is pushed to pop up from the mounting holes 1221 through the action of the spring 1225 and the hydraulic buffer 1224, so that when the top ball 1223 moves to the area without the mesh, the top ball 1223 is pressed and retracted into the mounting holes 1221, the mortar is frequently protruded from the filter screen 10.

It should be noted that, the hydraulic buffer 1224 is a prior art, and will not be described herein in detail.

Next, referring to fig. 2, in the present embodiment, a first fixing hole 1211 is provided at the center of the transverse plate 121, the transverse plate 121 passes through the first fixing hole 1211 through a first fixing bolt 124 to be connected and fixed with the transmission shaft 8, the transverse plate 121 and the transmission shaft 8 are convenient to be disassembled and assembled through the first fixing bolt 124, the two sides of the top of the transverse plate 121 are both provided with positioning blocks 123, the bottom of the scraper 122 is provided with positioning grooves for the positioning blocks 123 to be clamped in, the positioning blocks 123 and the positioning grooves are convenient to be disassembled and assembled through the positioning blocks 123, a second fixing hole 1231 is provided in the positioning blocks 123, the second fixing hole 1231 passes through the positioning grooves between the scraper 122 and the transverse plate 121 to be connected and fixed through the second fixing holes 1231, and the second fixing bolt 125 is provided to facilitate the disassembly and assembly of the scraper 122, thereby improving the convenience of the whole disassembly and assembly of the cleaning mechanism 12 and facilitating the maintenance and replacement of the cleaning mechanism 12.

In a preferred example of the present utility model, referring to fig. 1 and 4, the supporting frame 13 includes a bottom plate 131, a fixing ring 132 and a connecting rod 133, the bottom plate 131 is disposed below the feeding pipe 7, the fixing ring 132 is fixedly sleeved outside the feeding pipe 7, the fixing ring 132 is disposed above the filter screen 10, the fixing ring 132 is fixedly connected with the supporting frame 13 through the connecting rod 133, and the supporting stability of the vertical mortar pump in use is improved through the supporting frame 13.

The implementation principle of the anti-blocking vertical mortar pump provided by the embodiment of the utility model is as follows: when the vertical mortar pump is used, the motor 4 works, the rotating shaft 5 and the transmission shaft 8 are driven to rotate by the motor 4, so that the impeller 6 and the spiral conveying blades 9 are driven to rotate, mortar enters from the feeding hole of the feeding pipe 7, large-particle mortar can be blocked and filtered through the filter screen 10, then the filtered mortar is conveyed into the mortar pump shell 1 through the spiral conveying blades 9, then the mortar is discharged from the discharging pipe 11 through the impeller 6, meanwhile, the transverse plate 121 and the scraping plate 122 are driven to rotate by the transmission shaft 8, the mortar adhered to the filter screen 10 is removed through the scraping plate 122, the filter screen 10 is prevented from being blocked, the vertical mortar pump can prevent large-particle mortar from entering into the vertical mortar pump, the mortar pump is prevented from being blocked, when the scraping plate 122 rotates the top ball 1223 to the mesh area of the filter screen 10, the top ball 1223 can be pushed to be rapidly ejected out of the installation hole 1221 through the action of the spring 1225 and the hydraulic buffer 1224, when the top ball 1223 moves to the area without the mesh, the top ball 1223 is extruded and retracted into the installation hole 1221, the filter screen 1221 is prevented from being damaged, and the service life of the vertical mortar pump is prolonged, and the service life of the vertical mortar pump is prevented from being prolonged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Anti-clogging vertical mortar pump, comprising a mortar pump housing (1), characterized in that: the utility model provides a mortar pump shell (1) top is provided with body sheath (2), body sheath (2) top is provided with ring flange (3), motor (4) are installed at ring flange (3) top, fixedly connected with axis of rotation (5) in body sheath (2) are arranged in to the output of motor (4), fixedly mounted has impeller (6) in mortar pump shell (1) are arranged in to axis of rotation (5) bottom, mortar pump shell (1) one side is provided with discharging pipe (11), mortar pump shell (1) bottom is provided with inlet pipe (7), there is transmission shaft (8) axis of rotation (5) bottom through the coupling connection, spiral delivery blade (9) are installed in the outside of transmission shaft (8), install filter screen (10) on the outer wall of inlet pipe (7), outside that transmission shaft (8) bottom extends to inlet pipe (7) and install clean mechanism (12), clean mechanism (12) are used for carrying out cleanness to filter screen (10), support frame (13) are installed on the top department in the outside inlet pipe (7).

2. An anti-clogging vertical mortar pump according to claim 1, characterized in that: the cleaning mechanism (12) comprises a transverse plate (121) and scrapers (122) arranged on two sides of the top of the transverse plate (121), the scrapers (122) are vertically arranged, and the scrapers (122) are attached to the outer side of the filter screen (10).

3. An anti-clogging vertical mortar pump according to claim 2, characterized in that: a plurality of mounting holes (1221) are formed in one side, close to the filter screen (10), of the scraper blade (122) at equal intervals along the length direction, a ball cover (1222) is arranged in the mounting holes (1221), a top ball (1223) is hinged in the ball cover (1222), a hydraulic buffer (1224) is mounted on the inner wall of the mounting holes (1221), and the output end of the hydraulic buffer (1224) is fixedly connected with the ball cover (1222).

4. A vertical mortar pump according to claim 3, wherein: a spring (1225) is arranged between the ball cover (1222) and the inner wall of the mounting hole (1221), and the spring (1225) is sleeved on the outer side of the hydraulic buffer (1224).

5. An anti-clogging vertical mortar pump according to claim 2, characterized in that: the center department of diaphragm (121) is equipped with first fixed orifices (1211), diaphragm (121) pass first fixed orifices (1211) through first fixing bolt (124) and are connected fixedly with transmission shaft (8), locating piece (123) are all installed to diaphragm (121) top both sides, the constant head tank that supplies locating piece (123) card to go into is seted up to scraper blade (122) bottom, be equipped with second fixed orifices (1231) in locating piece (123), second fixed orifices (1231) run through diaphragm (121), pass through locating piece (123) card between scraper blade (122) and the diaphragm (121) and pass second fixed orifices (1231) through second fixing bolt (125) connection fixed.

6. An anti-clogging vertical mortar pump according to claim 1, characterized in that: the support frame (13) comprises a bottom plate (131), a fixed ring (132) and a connecting rod (133), wherein the bottom plate (131) is arranged below the feeding pipe (7), the fixed ring (132) is fixedly sleeved outside the feeding pipe (7), the fixed ring (132) is arranged above the filter screen (10), and the fixed ring (132) is fixedly connected with the support frame (13) through the connecting rod (133).