CN212202493U - Slurry pump capable of efficiently cooling - Google Patents

Abstract

The utility model discloses a high-efficiency cooling slurry pump, which comprises a wear-resistant base, a centrifugal pump is fixedly arranged on one side of the top end of the wear-resistant base through a mounting seat, the output end of the centrifugal pump is rotatably connected with a transmission shaft, a bearing seat is fixedly arranged on one side of the middle part of the top end of the wear-resistant base, a double-row bearing is arranged in a heat dissipation cavity through a lantern ring, a feeding pipe section is fixedly arranged on one side of a pump body, a cooling pipeline is wound on the surface of the double-row bearing, two right-angle pipelines respectively pass through two sides of the bearing seat and are in threaded connection with an external water pipe, the utility model has the advantages that the cooling pipeline, the heat dissipation cavity, the heat dissipation pore passage and the right-angle pipelines are arranged, cooling water passes through the cooling pipeline, the cooling water can circularly cool the bearing, the heat dissipation pore is, the normal operation of production is ensured, and economic loss is avoided.

Description

Slurry pump capable of efficiently cooling

Technical Field

The utility model relates to a sediment stuff pump, in particular to high-efficient refrigerated sediment stuff pump.

Background

The slurry pump is a device for converting electric energy into kinetic energy and potential energy of a medium by a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: the fields of mine, power plant, dredging, metallurgy, chemical industry, building materials, petroleum and other industries.

The sediment stuff pump is at the in-process of operation, the bearing produces a large amount of heats because of high-speed operation, the heat of production can not in time be cooled off and dispel, the temperature that leads to the bearing body can constantly rise, and then reduce the life of bearing, serious person leads to the bearing to take place the fracture, influence production operation, the sediment stuff pump is when the operation simultaneously, can not filter the material, make impurity pile up in the inside impeller of sediment stuff pump, influence the rotation of impeller, need maintain often, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient refrigerated sediment stuff pump to solve the problem that the bearing cooling effect that provides is poor, lack the filter mechanism among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency cooling slurry pump comprises a wear-resistant base, wherein a centrifugal pump is fixedly arranged on one side of the top end of the wear-resistant base through an installation seat, the output end of the centrifugal pump is rotatably connected with a transmission shaft, a bearing seat is fixedly arranged on one side of the middle part of the top end of the wear-resistant base, a heat dissipation cavity is arranged inside the bearing seat, a double-row bearing is arranged inside the heat dissipation cavity through a lantern ring, the double-row bearing is in transmission connection with one end of the transmission shaft, the end head of the other end of the transmission shaft is fixedly connected with an impeller arranged inside a pump body, a feeding pipe section is fixedly arranged on one side of the pump body, a circular flow passage is arranged in the middle part of the feeding pipe section, a filter tank is in threaded connection with a through hole at the bottom end of, the surface of the double-row bearing is wound with a cooling pipeline, two joints of the cooling pipeline are connected with right-angle pipelines, and the two right-angle pipelines respectively penetrate through two sides of the bearing seat and are in threaded connection with an external water pipe.

As an optimal technical scheme of the utility model, the fixed O shape sealing washer that is equipped with in both ends in heat dissipation chamber, two the O shape sealing washer all with transmission shaft through connection.

As an optimal technical scheme of the utility model, the top of bearing frame is run through and has been seted up the heat dissipation pore, two the one end in heat dissipation pore all communicates with each other with the heat dissipation chamber.

As an optimal technical scheme of the utility model, the fixed feeding flange that is equipped with of one end of feeding pipeline section, the feeding flange communicates with each other with circular runner.

As an optimal technical scheme of the utility model, the back fixedly connected with discharge pipe section of the pump body.

As an optimal technical scheme of the utility model, the opposite side fixed mounting at wear-resisting base top middle part has the bracket lid, the bracket lid is connected with the other end transmission of transmission shaft.

As an optimal technical scheme of the utility model, the centrifugal pump passes through external switch and external power supply electric connection.

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

1. the utility model relates to a high-efficient refrigerated sediment stuff pump through the cooling tube, heat dissipation chamber, heat dissipation pore and the right angle pipeline that are equipped with, through the cooling water in the cooling tube for the cooling water can carry out circulative cooling to the bearing, and the heat dissipation pore is convenient for discharge the heat fast, realizes cooling the temperature that also reduces the bearing frame to the whole of bearing, has prolonged the life of sediment stuff pump, has guaranteed the normal clear of production, has avoided economic loss.

2. The utility model relates to a high-efficient refrigerated sediment stuff pump through filtering ponds and the right angle filter that is equipped with, is convenient for filter the material that gets into, prevents that impurity from blockking up the inside impeller of the pump body, improves the life of impeller, avoids regular maintenance, ensures the result of use of sediment stuff pump.

Drawings

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

FIG. 2 is a schematic view of the exploded structure of the feed pipe section and the filtration tank of the present invention;

fig. 3 is a schematic view of the internal structure of the bearing seat of the present invention.

In the figure: 1. a wear-resistant base; 2. a centrifugal pump; 3. a bearing seat; 4. a drive shaft; 5. a bracket cover; 6. a discharge pipe section; 7. a pump body; 8. a feed pipe section; 9. a feed flange; 10. a filtration tank; 11. a circular flow passage; 12. a right-angle filter plate; 13. a right-angle pipe; 14. a double-row bearing; 15. a cooling duct; 16. a heat dissipation cavity; 17. a heat dissipation pore channel; 18. and an O-shaped sealing ring.

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. 1-3, the present invention provides a slurry pump with high cooling efficiency, which comprises:

as shown in figures 1-3, the centrifugal pump comprises a wear-resistant base 1, a centrifugal pump 2 is fixedly arranged on one side of the top end of the wear-resistant base 1 through a mounting seat, a transmission shaft 4 is rotatably connected to the output end of the centrifugal pump 2, a bearing seat 3 is fixedly arranged on one side of the middle part of the top end of the wear-resistant base 1, a heat dissipation cavity 16 is arranged inside the bearing seat 3, a double-row bearing 14 is arranged inside the heat dissipation cavity 16 through a lantern ring, the double-row bearing 14 is in transmission connection with one end of the transmission shaft 4, the end of the other end of the transmission shaft 4 is fixedly connected with an impeller arranged inside a pump body 7, a feeding pipe section 8 is fixedly arranged on one side of the pump body 7, a circular flow passage 11 is arranged in the middle part of the feeding pipe section 8, a filter tank 10 is in threaded, the surface of double row bearing 14 is twined and is had cooling tube 15, and two knecks of cooling tube 15 all are connected with right angle pipeline 13, and two right angle pipelines 13 pass the both sides of bearing frame 3 respectively and with external water pipe threaded connection.

According to the drawings of fig. 1 and 3, the two ends of the heat dissipation cavity 16 are fixedly provided with O-ring seals 18, the two O-ring seals 18 are both connected with the transmission shaft 4 in a penetrating way, so as to facilitate the sealing of the two ends of the heat dissipation cavity 16, in view of the entry of the added lubricating oil, the top end of the bearing pedestal 3 is provided with a heat dissipation hole channel 17 in a penetrating way, one ends of the two heat dissipation hole channels 17 are both communicated with the heat dissipation cavity 16, so as to facilitate the addition of the lubricating agent while dissipating heat, one end of the feeding pipe section 8 is fixedly provided with a feeding flange 9, the feeding flange 9 is communicated with the circular flow channel 11, so as to facilitate the flange connection with an external pipeline, the back of the pump body 7 is fixedly connected with a discharging pipe section 6, so as to facilitate the connection with the discharging pipe, the other side of the middle part of the top end, the operation and control of workers are convenient.

When the slurry pump is used, the utility model relates to a high-efficiency cooling slurry pump, firstly, a feeding flange 9 is connected with a pumping pipe, a discharging pipe section 6 is connected with a discharging pipe, a power supply is switched on, so that a centrifugal pump 2 drives a transmission shaft 4 to rotate, further, an impeller inside a pump body 7 rotates, centrifugal force is produced, materials are pumped into the pump body 7 through the pumping pipe and are conveyed to the discharging pipe through the discharging pipe section 6, in the process of pumping, the materials flow through a circular flow passage 11, firstly pass through the inside of a filter tank 10 under the action of gravity, then overflow from the inside of the filter tank 10, and are filtered by a right-angle filter plate 12, the entering materials are filtered, the impeller inside the pump body 7 is prevented from being blocked by impurities, the service life of the impeller is prolonged, frequent maintenance is avoided, the use effect of the slurry pump is ensured, and the centrifugal pump 2 is operated at, double row bearing 14's inner circle can be because of the friction production heat, at this moment, two external water pipes of 13 threaded connection of right angle pipeline, form circulation circuit, the cooling water flows at cooling tube 15's internal circulation, cool down the heat reduction to double row bearing 14, the realization is cooled down the temperature that also reduces bearing frame 3 to double row bearing 14's whole, the life of sediment stuff pump has been prolonged, the normal clear of production has been guaranteed, economic loss has been avoided, heat dissipation chamber 16 and heat dissipation pore 17 design, be convenient for add emollient and dispel the heat, the while also can utilize the radiating mode of nature, further give off the heat on the double row bearing 14, the high practicality.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (7)

1. The high-efficiency cooling slurry pump comprises a wear-resistant base (1) and is characterized in that a centrifugal pump (2) is fixedly arranged on one side of the top end of the wear-resistant base (1) through a mounting seat, a transmission shaft (4) is rotatably connected to the output end of the centrifugal pump (2), a bearing seat (3) is fixedly arranged on one side of the middle portion of the top end of the wear-resistant base (1), a heat dissipation cavity (16) is formed in the bearing seat (3), a double-row bearing (14) is installed in the heat dissipation cavity (16) through a lantern ring, the double-row bearing (14) is in transmission connection with one end of the transmission shaft (4), the end of the other end of the transmission shaft (4) is fixedly connected with an impeller arranged in a pump body (7), a feeding pipe section (8) is fixedly arranged on one side of the pump body (7), a circular flow channel, the through hole department threaded connection of feeding tube section (8) bottom has filtering ponds (10), one side of filtering ponds (10) top opening part is fixed and is equipped with right angle filter (12), the vertical board of right angle filter (12) is connected with circular runner (11), the surface winding of biserial bearing (14) has cooling tube (15), two knecks of cooling tube (15) all are connected with right angle pipeline (13), two right angle pipeline (13) pass the both sides of bearing frame (3) respectively and with external water pipe threaded connection.

2. An efficient cooling slurry pump as recited in claim 1, further comprising: o-shaped sealing rings (18) are fixedly arranged at two ends of the heat dissipation cavity (16), and the O-shaped sealing rings (18) are connected with the transmission shaft (4) in a penetrating manner.

3. An efficient cooling slurry pump as recited in claim 1, further comprising: the top end of the bearing seat (3) penetrates through and is provided with heat dissipation pore canals (17), and one ends of the two heat dissipation pore canals (17) are communicated with the heat dissipation cavity (16).

4. An efficient cooling slurry pump as recited in claim 1, further comprising: and a feeding flange (9) is fixedly arranged at one end of the feeding pipe section (8), and the feeding flange (9) is communicated with the circular flow channel (11).

5. An efficient cooling slurry pump as recited in claim 1, further comprising: the back of the pump body (7) is fixedly connected with a discharge pipe section (6).

6. An efficient cooling slurry pump as recited in claim 1, further comprising: and a bracket cover (5) is fixedly arranged on the other side of the middle part of the top end of the wear-resistant base (1), and the bracket cover (5) is in transmission connection with the other end of the transmission shaft (4).

7. An efficient cooling slurry pump as recited in claim 1, further comprising: the centrifugal pump (2) is electrically connected with an external power supply through an external switch.

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