CN212479620U

CN212479620U - High canned type canned motor pump

Info

Publication number: CN212479620U
Application number: CN202020898329.5U
Authority: CN
Inventors: 徐菘; 徐正富
Original assignee: Anhui Tianfu Pump Valve Co ltd
Current assignee: Anhui Tianfu Pump Valve Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-05
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to the technical field of canned pump, in particular to a high-sealing canned pump, which comprises a pump body, a sound-proof shield sleeved outside the pump body and a heat dissipation structure arranged inside the sound-proof shield; the heat radiation structure is used for inhaling the inside suction fan of sound-proof housing with the external air including installing on the sound-proof housing top, and the air outlet of suction fan passes through main tuber pipe intercommunication shunt tubes, and the shunt tubes sets up inner wall and top inner wall all around at the sound-proof housing respectively, and is provided with the air exit on the shunt tubes is close to the one side of the pump body, installs the exhaust hood on the air exit. The utility model is provided with the suction fan which is used for sucking the outside air into the sound-proof shield on the sound-proof shield outside the pump body, and the outside cold air is sprayed onto the pump body through the exhaust hood by the main air pipe which is communicated with the air outlet of the suction fan, so as to cool the pump body; and the bottom of the air suction cover is provided with an exhaust fan for pumping out hot air in the sound-proof cover, so that the pump body is comprehensively cooled.

Description

High canned type canned motor pump

Technical Field

The utility model relates to a canned motor pump technical field specifically is a high canned type canned motor pump.

Background

The conventional centrifugal pump is driven by connecting an impeller shaft of the pump with an electric shaft through a coupling so that the impeller and the motor rotate together to work, while the canned pump is a sealless pump, and the pump and a driving motor are both sealed in a pressure vessel filled with a pumped medium, the pressure vessel is only provided with static seals, and a rotating magnetic field is provided by an electric wire set and drives a rotor. The structure eliminates a rotating shaft sealing device of the traditional centrifugal pump, so that the leakage can be completely avoided. The noise control effect of the high-sealing type canned motor pump is not obvious enough and noise pollution is easy to form, so that the noise reduction of the canned motor pump is realized by additionally arranging the sound-proof cover outside the canned motor pump in the prior art, but the noise reduction effect of the noise reduction structure is not obvious enough and the heat dissipation of the pump body is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high canned type canned pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing type canned motor pump comprises a pump body, a sound-proof housing sleeved outside the pump body and a heat dissipation structure arranged inside the sound-proof housing; the heat dissipation structure comprises a suction fan which is arranged at the top end of the sound-proof housing and used for sucking outside air into the sound-proof housing, an air outlet of the suction fan is communicated with a flow dividing pipe through a main air pipe, the flow dividing pipe is respectively arranged on the peripheral inner wall and the upper inner wall of the sound-proof housing, an air outlet is formed in one surface, close to the pump body, of the flow dividing pipe, and an exhaust hood is arranged on the air outlet; the bottom of the sound-proof shield is provided with a heat dissipation opening, the bottom of the heat dissipation opening is communicated with an exhaust fan used for exhausting hot air in the sound-proof shield to the outside of the sound-proof shield, and an exhaust outlet of the exhaust fan is communicated with an exhaust pipe; the damping device comprises a sound-proof cover, a damping base, an exhaust fan, dampers and a damping cavity, wherein the damping base is arranged at the bottom of the sound-proof cover, the damping cavity is arranged on the upper surface of the damping base, the exhaust fan is arranged in the damping cavity, and the dampers are arranged on the left side and the right side of the exhaust fan; and damping cushion blocks are connected between the peripheral side surfaces of the sound-proof housing and the inner wall of the damping cavity.

Preferably, the inside of cushion block has a locking screw through screw hole threaded connection, and the one end that locking screw kept away from cushion block extends to vibration damping mount's outside and is connected with the locking hand wheel.

Preferably, a buffer cushion block and a damping spring are connected between the bottom of the pump body and the bottom wall of the sound-proof housing.

Preferably, the main air pipe and the shunt pipe are both internally provided with dust filtering nets.

Preferably, the suction fan is installed at the top end of the sound-proof housing, and the air inlet of the suction fan is provided with a detachable (installed by bolts) dust screen (the dust screen structure is shown in fig. 2).

Preferably, the sound-proof cover is filled with sound-proof sponge.

Preferably, exhaust fan and suction fan equal electric connection have integrated controller, and integrated controller installs in the outside of sound-proof housing.

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

1. the utility model is provided with the suction fan which is used for sucking the outside air into the sound-proof shield on the sound-proof shield outside the pump body, and the outside cold air is sprayed onto the pump body through the exhaust hood by the main air pipe which is communicated with the air outlet of the suction fan, so as to cool the pump body; and the bottom of the air suction cover is provided with the exhaust fan for pumping out the hot air in the sound-proof cover, so that the pump body is comprehensively cooled, the structure is simple, and the cooling and heat dissipation effects on the pump body are better.

2. The utility model discloses set up the attenuator in the bottom of sound-proof housing, and set up the cushion block in the outside of sound-proof housing, reduced rocking that the sound-proof housing produced because of receiving pump body operation influence to a certain extent, play certain shock attenuation, the effect of making an uproar falls to the pump body and sound-proof housing.

Drawings

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

fig. 2 is a schematic view of the specific structure of the suction fan of the present invention.

In the figure: 1. a pump body; 2. a sound-proof housing; 3. a suction fan; 4. a main air duct; 5. a shunt tube; 6. an exhaust hood; 7. an exhaust fan; 8. an exhaust duct; 9. a damping mount; 10. a shock-absorbing cavity; 11. a damper; 12. damping cushion blocks; 13. locking the screw rod; 14. buffering cushion blocks; 15. a dust filter screen; 16. a dust screen; 17. a shock absorbing spring.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a high-sealing type canned motor pump comprises a pump body 1, a sound-proof housing 2 sleeved outside the pump body 1 and a heat dissipation structure arranged inside the sound-proof housing 2; the heat dissipation structure comprises a suction fan 3 which is arranged at the top end of the sound insulation cover 2 and used for sucking outside air into the sound insulation cover 2, an air outlet of the suction fan 3 is communicated with a flow dividing pipe 5 through a main air pipe 4, the flow dividing pipe 5 is respectively arranged on the peripheral inner wall and the upper inner wall of the sound insulation cover 2, an air outlet is formed in one surface, close to the pump body 1, of the flow dividing pipe 5, and an air exhaust cover 6 is arranged on the air outlet; the bottom of the sound-proof cover 2 is provided with a heat dissipation opening, the bottom of the heat dissipation opening is communicated with an exhaust fan 7 which is used for exhausting hot air in the sound-proof cover 2 out of the sound-proof cover 2, and an exhaust opening of the exhaust fan 7 is communicated with an exhaust pipe 8; the bottom of the sound-proof housing 2 is provided with a shock absorption base 9, the upper surface of the shock absorption base 9 is provided with a shock absorption cavity 10, the exhaust fan 7 is installed inside the shock absorption cavity 10, and the left side and the right side of the exhaust fan 7 are both provided with dampers 11; shock absorption cushion blocks 12 are connected between the peripheral side surfaces of the sound-proof cover 2 and the inner wall of the shock absorption cavity 10.

Furthermore, the inside of the cushion block 12 is connected with a locking screw 13 through a threaded hole, and one end of the locking screw 13, which is far away from the cushion block 12, extends to the outside of the damping base 9 and is connected with a locking hand wheel.

Further, a cushion block 14 and a damping spring 17 are connected between the bottom of the pump body 1 and the bottom wall of the soundproof cover 2.

Furthermore, the inside of the main air duct 4 and the inside of the shunt tube 5 are both provided with dust filtering nets 15.

Further, the suction fan 3 is installed at the top end of the sound-proof housing 2, and the detachable (installed by bolts) dust screen 16 is installed at the air inlet of the suction fan 3 (the dust screen structure is shown in fig. 2).

Further, the inside of the soundproof cover 2 is filled with soundproof sponge.

Further, the exhaust fan 7 and the suction fan 3 are electrically connected with an integrated controller, and the integrated controller is installed outside the sound-proof housing

The working principle is as follows: when 2 inside temperatures of sound-proof housing are higher, operating personnel can start suction fan 3 and exhaust fan 7 simultaneously through integrated control ware, make suction fan 3 pump the lower air of external temperature to shunt tubes 5 via main tuber pipe 4, at this in-process, the dust screen 16 and the main tuber pipe 4 of the upper and lower pull formula of external air via the air intake installation of suction fan 3, shunt tubes 5 internally mounted's dust screen 15 filters outside air layer upon layer, prevent that the interior dust in the outside air from getting into the inside of sound-proof housing 2, cause the pollution to pump body 1. After the outside air enters the shunt pipe 5, cold air is blown to the outer wall of the pump body 1 through the exhaust hood 6 on the shunt pipe 5, so that the temperature of the pump body 1 is reduced; meanwhile, the exhaust fan 7 draws out the hot air inside the soundproof cover 2 from the heat radiating port at the bottom of the soundproof cover 2 through the exhaust duct 8, and exhausts the hot air to the outside of the damper cavity 10.

The attenuator that the bottom of sound-proof housing 2 set up (the attenuator is prior art, so do not do too much injectly here), and set up cushion 12 on the lateral wall all around of sound-proof housing 2 outside, when using, operating personnel is through the locking hand wheel of rotating the outside locking screw 12 tip of vibration damping mount 9, make locking screw 12 promote cushion 12 locking sound-proof housing 12, play the effect of certain fastening to sound-proof housing 2 and sound-proof housing 2 inside pump body 1, reduced rocking that sound-proof housing 2 produced because of receiving the operation influence of pump body 1 to a certain extent, play certain shock attenuation, the effect of making an uproar falls to pump body 1 and sound-proof housing 2.

It is worth noting that: the whole device realizes control over the integrated controller through the integrated controller, and because the equipment matched with the integrated controller is common equipment, the integrated controller belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.

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

1. A high canned type canned pump which characterized in that: comprises a pump body (1), a sound-proof shield (2) sleeved outside the pump body (1) and a heat dissipation structure arranged inside the sound-proof shield (2); the heat dissipation structure comprises a suction fan (3) which is arranged at the top end of the sound-proof housing (2) and used for sucking outside air into the sound-proof housing (2), an air outlet of the suction fan (3) is communicated with a flow dividing pipe (5) through a main air pipe (4), the flow dividing pipe (5) is respectively arranged on the peripheral inner wall and the upper inner wall of the sound-proof housing (2), an air outlet is formed in one surface, close to the pump body (1), of the flow dividing pipe (5), and an exhaust hood (6) is arranged on the air outlet; the bottom of the sound-proof cover (2) is provided with a heat dissipation opening, the bottom of the heat dissipation opening is communicated with an exhaust fan (7) which is used for exhausting hot air in the sound-proof cover (2) to the outside of the sound-proof cover (2), and an exhaust opening of the exhaust fan (7) is communicated with an exhaust pipe (8); the damping base (9) is arranged at the bottom of the sound-proof cover (2), the damping cavity (10) is formed in the upper surface of the damping base (9), the exhaust fan (7) is installed inside the damping cavity (10), and dampers (11) are installed on the left side and the right side of the exhaust fan (7); and shock absorption cushion blocks (12) are connected between the peripheral side surfaces of the sound-proof cover (2) and the inner wall of the shock absorption cavity (10).

2. The high-seal canned motor pump according to claim 1, characterized in that: the inside of cushion block (12) has locking screw (13) through screw hole threaded connection, and the one end that shock block (12) was kept away from in locking screw (13) extends to the outside of vibration damping mount (9) and is connected with the locking hand wheel.

3. The high-seal canned motor pump according to claim 1, characterized in that: a buffer cushion block (14) and a damping spring (17) are connected between the bottom of the pump body (1) and the bottom wall of the sound-proof cover (2).

4. The high-seal canned motor pump according to claim 1, characterized in that: and dust filtering nets (15) are arranged inside the main air pipe (4) and the shunt pipe (5).

5. The high-seal canned motor pump according to claim 1, characterized in that: the top at sound-proof housing (2) is installed in suction fan (3), and detachable dust screen (16) are installed to the air intake of suction fan (3).

6. The high-seal canned motor pump according to claim 1, characterized in that: and sound insulation sponge is filled in the sound insulation cover (2).