CN218118060U - Circulating pump for flue gas desulfurization slurry - Google Patents

Abstract

The utility model relates to a circulating pump technical field specifically is a flue gas desulfurization slurry circulating pump, including the motor, motor output shaft fixedly connected with shaft coupling, the shaft coupling is equipped with the support on one side of the motor back of the body, support one side is equipped with the pump body, the support outside is equipped with ultrasonic cleaning mechanism and rotation heat transfer mechanism, ultrasonic cleaning mechanism is including fixed two sets of communicating pipes of wearing to establish to support inside, it is fixed with main communicating pipe to prop up the communicating pipe top. The utility model discloses a set up ultrasonic treatment spare output ultrasonic wave, under cavitation, when being convenient for carry out homogeneous treatment to support inside bearing seal department lubricating oil, can improve the follow-up thorough degree that adds water clearance contaminated lubricating oil, rotatory heat conduction spare rotates along with the pump shaft, and bar heat transfer shell, heat conduction annular casing shell and the heat carrier oil of the inside setting of cylindricality pipe are the heat absorption of can flowing, outwards volatilize, improve the radiating effect.

Description

Circulating pump for flue gas desulfurization slurry

Technical Field

The utility model relates to a circulating pump technical field specifically is a flue gas desulfurization slurry circulating pump.

Background

Flue gas desulfurization slurry circulating pump all plays important role in oil petrochemical industry catalytic cracking flue gas desulfurization, steel plant sintering flue gas desulfurization, all play the important role during heat supply heating boiler flue gas desulfurization, a large amount of slurry circulating pumps are cooled down for the structure through inserting the technology cooling water, and take away the pollution impurity that structure friction produced, but the ubiquitous problem that the cooling water splashes of above-mentioned mode, cause the circulating pump to use the scene dirty and messy, and the water consumption is great, fly the problem of spattering for avoiding the cooling water, part circulating pump adopts anhydrous mechanical seal's mode to carry out the bearing seal, but the sealed face of mechanical seal produces when the rotational friction is polluted lubricating oil and heat and is difficult to discharge, consequently optimize the improvement to anhydrous mechanical seal's circulating pump and be very necessary.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a flue gas desulfurization slurry circulating pump, the purpose is in order to possess the circulating pump that makes adoption anhydrous mechanical seal form can discharge conveniently thoroughly and receive the ability that receives pollution lubricating oil and accelerate the heat to give off, solves the problem that desulfurization slurry circulating pump adopts anhydrous mechanical seal and the adverse effect that appears.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flue gas desulfurization slurry circulating pump, including the motor, motor output shaft fixedly connected with shaft coupling, the shaft coupling is equipped with the support on one side of the motor mutually, support one side is equipped with the pump body, the support outside is equipped with ultrasonic cleaning mechanism and rotates heat transfer mechanism, ultrasonic cleaning mechanism is including fixed two sets of communicating pipes of wearing to establish to support inside, it is fixed with main communicating pipe to prop up the communicating pipe top, the inside fixed mounting of main communicating pipe has the solenoid valve, just the main communicating pipe outside is equipped with the ultrasonic treatment spare of fixing on the support.

Preferably, the support, the pump body bottom fixedly connected with base, just the pump body is inside to be equipped with open impeller, the shaft coupling outside is equipped with the protection casing that is fixed in on the base.

Preferably, the top of the branch communicating pipe extends into the main communicating pipe, the size of the inner wall of the support extending out of the bottom of the branch communicating pipe is five millimeters, and the main communicating pipe and the horizontal plane are obliquely arranged at thirty degrees.

Preferably, the ultrasonic treatment piece comprises an I-shaped casing and a II-shaped casing which are fixed on the outer surface of the support, a square groove is formed in the II-shaped casing, an ultrasonic generator is fixed on the inner wall of the square groove, and an amplitude transformer and an energy converter are sequentially arranged in the I-shaped casing from bottom to top.

Preferably, the bottom of the amplitude transformer is fixedly connected with the inner wall of a jacket shell, the top of the amplitude transformer is fixedly connected with the bottom of the energy transducer, a rubber ring is filled outside the energy transducer, and the energy transducer is electrically connected with the ultrasonic generator.

Preferably, the pump shaft is movably arranged in the support in a penetrating mode, one end of the pump shaft is fixedly connected with one end of the coupler, the rotary heat transfer piece is fixed on the outer side of the pump shaft, and two groups of heat dissipation aluminum plates are fixedly connected to the outer surface of the support.

Preferably, rotatory heat-conducting piece is fixed with cylindrical tube and heat conduction annular cover shell including a plurality of evenly distributed's bar heat transfer shell, bar heat transfer shell is carried on the back in pump shaft one end, cylindrical tube one end extends to inside the heat conduction annular cover shell, heat conduction annular cover shell surface is two centimeters to support inner wall minimum distance, bar heat transfer shell, heat conduction annular cover shell and the inside all packing of cylindrical tube have heat carrier oil.

Advantageous effects

Compared with the prior art, the utility model provides a flue gas desulfurization slurry circulating pump possesses following beneficial effect:

1. through the cooperation between the ultrasonic cleaning mechanism inner structure that sets up, after adding lubricating oil in to the support from the main communicating pipe that the slope set up, automatically controlled solenoid valve of closing, supersonic generator output electric power, the cooperation transducer turns into mechanical power with electric power, the amplitude transformer improves the vibration velocity ratio, the increase amplitude, and reduce resonance impedance, through filling the rubber circle in the transducer outside, cushion, reduce structural vibration, because the ultrasonic wave possesses extremely strong penetrability, under cavitation, locate lubricating oil to the inside bearing seal of support and carry out the even matter processing, when the lubricated liquid of clearance pollution, open the solenoid valve, add water along main communicating pipe, under cavitation in the same way, accelerate the medium mixing, inversion equipment alright follow main communicating pipe discharge pollutant, the clearance degree is high.

2. Through the cooperation between the rotation heat transfer mechanism inner structure that sets up, rotatory heat conduction spare rotates along with the pump shaft, the bar heat transfer shell, the inside heat carrier oil of heat conduction annular casing shell and cylindrical tube flows, abundant heat absorption, meanwhile, a plurality of is annular evenly distributed's bar heat transfer shell blast air and produces the air current, give off for the inside thermal exchange of support cavity, because aluminium products possess excellent heat conduction radiating effect, heat dissipation aluminum plate heat absorption back, the heat speed of volatilizing is very fast, reduce the inside heat of the pump body that adopts anhydrous mechanical seal.

Through setting up ultrasonic treatment spare output ultrasonic wave, under the cavitation, when being convenient for carry out homogeneous treatment to support inside bearing seal department lubricating oil, can improve the follow-up thorough degree that adds water clearance polluted lubricating oil, rotatory heat conduction spare rotates along with the pump shaft, and bar heat transfer shell, heat conduction annular cover shell and the inside heat carrier oil that sets up of cylindricality pipe can fully flow and absorb the heat, outwards volatilize, improve the radiating effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic cross-sectional view of the pump body of the present invention;

fig. 4 is a schematic perspective view of the coupling, the bracket and the ultrasonic cleaning mechanism of the present invention;

fig. 5 is a top view of the bracket and ultrasonic cleaning mechanism of the present invention;

fig. 6 is a schematic perspective sectional view of the ultrasonic treatment member of the present invention;

fig. 7 is a schematic perspective sectional view of the bracket of the present invention;

fig. 8 is a schematic sectional view of the rotary heat-conducting member of the present invention.

In the figure: 1. a motor; 2. a coupling; 3. a support; 31. a pump shaft; 4. a pump body; 41. an open impeller; 5. an ultrasonic cleaning mechanism; 51. a branch communicating pipe; 52. a main communicating pipe; 53. an electromagnetic valve; 54. an ultrasonic treatment member; 541. a first type casing; 542. a two-type casing; 543. an ultrasonic generator; 544. an amplitude transformer; 545. a transducer; 6. rotating the heat exchange mechanism; 61. a heat dissipation aluminum plate; 62. rotating the heat-conducting member; 621. a strip-shaped heat exchange shell; 622. a thermally conductive annular housing; 623. a cylindrical tube.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

FIG. 1-8 is an embodiment of the present invention, a flue gas desulfurization slurry circulating pump, comprising a motor 1, a shaft coupling 2 fixedly connected to an output shaft of the motor 1, a support 3 disposed on one side of the shaft coupling 2 opposite to the motor 1, a pump shaft 31 movably disposed in the support 3, a waterless mechanical seal disposed between the support 3 and the pump shaft 31 for preventing splash of cooling water from causing mess of the circulating pump in use, a coupling 2 serving as a connecting member for connecting the motor 1 and the pump shaft 31 for transmitting torque by rotation, the shaft coupling 2, the output shaft of the motor 1 and the pump shaft 31 all being concentrically disposed, and the shaft coupling 2 having buffering and shock-absorbing functions under the action of high-speed power, support 3 one side is equipped with the pump body 4, the support 3 outside is equipped with ultrasonic cleaning mechanism 5 and rotation heat transfer mechanism 6, ultrasonic cleaning mechanism 5 is including fixed two sets of communicating pipe 51 of wearing to establish to support 3 inside, it is fixed with main communicating pipe 52 to prop up the communicating pipe 51 top, the inside fixed mounting of main communicating pipe 52 has solenoid valve 53, and the main communicating pipe 52 outside is equipped with the ultrasonic treatment piece 54 of fixing on support 3, the fixedly connected with base in pump body 4 bottom, and the inside open impeller 41 that is equipped with of the pump body 4, the impeller blade surface spraying carbide of open impeller 41, can improve open impeller 41's life, the 2 outsides of shaft coupling are equipped with the protection casing that is fixed in on the base.

After the pump body adopts anhydrous machinery to seal, there is not continuous cooling water to take away the pollution impurity that the structure friction produced, receive pollution lubricating oil and friction heat, utilize ultrasonic cleaning mechanism 5 to carry out the homogenization to lubricating oil, when improving lubricated effect, when the pump body of being convenient for adds water occasionally and clears up, improve by the clean efficiency of pollution lubricating oil, utilize rotation heat transfer mechanism 6 to accelerate the heat dissipation of the inside of the pump body.

The top of the branch communicating pipe 51 extends into the main communicating pipe 52, the size of the inner wall of the support 3 extending out of the bottom of the branch communicating pipe 51 is five millimeters, the main communicating pipe 52 is obliquely arranged at thirty degrees with the horizontal plane, the electromagnetic valve 53 is opened, lubricating oil is added from the obliquely arranged main communicating pipe 52, after the lubricating oil enters the support 3 through the branch communicating pipe 51, the electromagnetic valve 53 is closed by electric control, the ultrasonic processing part 54 comprises a first-type casing 541 and a second-type casing 542 which are fixed on the outer surface of the support 3, electric power is output through the ultrasonic generator 543, a square groove is formed in the second-type casing 542, the inner wall of the square groove is fixed with the ultrasonic generator 543, an amplitude transformer 544 and a transducer 545 are sequentially arranged in the first-type casing 541 from bottom to top, and the transducer 545 is electrically connected with the ultrasonic generator 543, electric power is converted into mechanical power by the transducer 545 electrically connected with the ultrasonic generator 543, the bottom of the amplitude transformer 544 is fixedly connected with the inner wall of the one-type casing 541, the amplitude transformer 544 improves the vibration velocity ratio, the amplitude is increased, the resonance impedance is reduced, the top of the amplitude transformer 544 is fixedly connected with the bottom of the transducer 545, a rubber ring is filled outside the transducer 545, the rubber ring is filled outside the transducer 545, buffering is performed, structural vibration is reduced, because the ultrasonic wave has extremely strong penetrability, under cavitation, lubricating oil at the shaft seal inside the bracket 3 is homogenized, when polluted lubricating oil is cleaned, the electromagnetic valve 53 is opened, water is added along the main communicating pipe 52, and under cavitation, medium mixing is accelerated, pollutants can be discharged from the main communicating pipe 52 by the inverted device, and the cleaning degree is high.

One end of the pump shaft 31 is fixedly connected with one end of the coupling 2, and the outer side of the pump shaft 31 is fixed with the rotary heat conducting piece 62, the rotary heat conducting piece 62 rotates along with the pump shaft 31, two groups of heat dissipation aluminum plates 61 are fixedly connected on the outer surface of the support 3, the rotary heat conducting piece 62 comprises a plurality of uniformly distributed bar-shaped heat exchange shells 621, a plurality of annular uniformly distributed bar-shaped heat exchange shells 621 blast air to generate air flow, and exchange and emission of heat inside the cavity of the support 3 are accelerated.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a flue gas desulfurization slurry circulating pump, including motor (1), motor (1) output shaft fixedly connected with shaft coupling (2), shaft coupling (2) are equipped with support (3) in motor (1) one side mutually, support (3) one side is equipped with pump body (4), its characterized in that: an ultrasonic cleaning mechanism (5) and a rotary heat exchange mechanism (6) are arranged on the outer side of the bracket (3);

ultrasonic cleaning mechanism (5) is including fixed two sets of communicating pipe (51) of wearing to establish to support (3) inside, it is fixed with main communicating pipe (52) to prop up communicating pipe (51) top, main communicating pipe (52) inside fixed mounting has solenoid valve (53), just main communicating pipe (52) outside is equipped with ultrasonic treatment spare (54) of fixing on support (3).

2. The slurry circulation pump for flue gas desulfurization according to claim 1, wherein: the pump is characterized in that the bottoms of the support (3) and the pump body (4) are fixedly connected with a base, an open impeller (41) is arranged inside the pump body (4), and a protective cover fixed on the base is arranged outside the coupler (2).

3. The slurry circulation pump for flue gas desulfurization according to claim 1, wherein: the top of the branch communicating pipe (51) extends into the main communicating pipe (52), the size of the inner wall of the bottom of the branch communicating pipe (51) extending out of the support (3) is five millimeters, and the main communicating pipe (52) and the horizontal plane are obliquely arranged at thirty degrees.

4. The flue gas desulfurization slurry circulating pump of claim 1, wherein: the ultrasonic treatment piece (54) comprises a first type casing (541) and a second type casing (542) which are fixed on the outer surface of the bracket (3), a square groove is formed in the second type casing (542), an ultrasonic generator (543) is fixed on the inner wall of the square groove, and a horn (544) and a transducer (545) are sequentially arranged in the first type casing (541) from bottom to top.

5. The slurry circulation pump for flue gas desulfurization according to claim 4, wherein: the bottom of the amplitude transformer (544) is fixedly connected with the inner wall of the one-type casing (541), the top of the amplitude transformer (544) is fixedly connected with the bottom of the transducer (545), a rubber ring is filled outside the transducer (545), and the transducer (545) is electrically connected with the ultrasonic generator (543).

6. The flue gas desulfurization slurry circulating pump of claim 1, wherein: pump shaft (31) are worn to be equipped with in support (3) inside activity, pump shaft (31) one end and shaft coupling (2) one end fixed connection, just pump shaft (31) outside is fixed with and revolves heat conduction spare (62), two sets of heat dissipation aluminum plate (61) of fixedly connected with on support (3) the surface.

7. The slurry circulating pump for flue gas desulfurization according to claim 6, wherein: rotatory heat-conducting piece (62) is including bar heat transfer shell (621) of a plurality of evenly distributed, bar heat transfer shell (621) is fixed with cylindrical tube (623) and heat conduction annular casing (622) in pump shaft (31) one end back of the body, cylindrical tube (623) one end extends to inside heat conduction annular casing (622), heat conduction annular casing (622) surface is two centimeters to support (3) inner wall minimum distance, bar heat transfer shell (621), heat conduction annular casing (622) and inside all packing of cylindrical tube (623) have heat carrier oil.

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