CN214681077U

CN214681077U - Energy-saving steam-water mixing pump

Info

Publication number: CN214681077U
Application number: CN202120388826.5U
Authority: CN
Inventors: 曹金友
Original assignee: Sidi Aisi Plastic Forming System Hefei Co ltd
Current assignee: Sidi Aisi Plastic Forming System Hefei Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-11-12
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses an energy-conserving catch water mixed pump, concretely relates to catch water mixed pump field, the test platform comprises a seat board, install the pump body and driving motor above the bedplate, the shaft coupling is installed to driving motor output shaft tip, the other end and the pump body coupling of shaft coupling, the pump body is inside to be become by first cavity and second cavity, it has the rotation axis of being connected with the shaft coupling transmission to run through in first cavity and the second cavity, be provided with the division board that is used for the wall between first cavity and the second cavity, set up the through-hole that carries out two cavity inner spaces intercommunication on the division board, the rotation axis is located the inside one section externally mounted of first cavity and has the impeller that produces the negative pressure and carry out the preliminary mixture of gas-liquid. The utility model discloses a mixing assembly, hybrid fan blade and impeller are by same rotation axis drive, and use a plurality of cavities to mix in proper order, have guaranteed under mixing efficiency's the prerequisite, have reduced the consumption of the energy, have reached energy-conserving effect.

Description

Energy-saving steam-water mixing pump

Technical Field

The utility model relates to a catch water pump field, more specifically says, the utility model relates to an energy-conserving catch water pump.

Background

The steam-water mixing pump is also called a vortex pump, a dissolved air pump, an ozone water mixing pump, an air floating pump, a gas-water mixing pump, a mixed air pump, an aeration pump and a gas-liquid pump. The device is mainly applied to the circulating transfer of heating media and refrigerants of air floatation treatment equipment, ozone water preparation equipment, oxygen-enriched water preparation equipment, biochemical treatment equipment, various temperature adjusting devices and the like. The suction inlet of the gas-liquid mixing pump can suck gas by utilizing negative pressure action, so that an air compressor and an atmospheric ejector are not required. The high speed rotating pump impeller mixes and agitates the liquid with the gas so that no agitator or mixer is required. Due to the pressurized mixing within the pump, the gas and liquid are fully dissolved. However, the existing steam-water mixing pump has high energy consumption and poor energy-saving effect in the using process, and is difficult to meet the energy-saving requirement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an energy-saving steam-water mixing pump, which comprises a seat plate, a pump body and a driving motor are arranged above the seat plate, a shaft coupling is arranged at the end part of an output shaft of the driving motor, the other end of the shaft coupling is connected with the pump body, the interior of the pump body is composed of a first cavity and a second cavity, a rotating shaft which is connected with the shaft coupling in a transmission way penetrates through the first cavity and the second cavity, a separation plate which is used for separating is arranged between the first cavity and the second cavity, a through hole which is used for communicating the internal spaces of the two cavities is arranged on the separation plate, an impeller which is used for generating negative pressure and carrying out preliminary gas-liquid mixing is arranged outside one section of the rotating shaft which is arranged inside the first cavity, a mixing fan blade is arranged at the end part of one section of the rotating shaft which is arranged inside the second cavity, a mixing component which is used for carrying out secondary gas-liquid mixing is arranged on the separation plate, and the mixing component is connected with the rotating shaft in a transmission way, the mixing assembly is located inside the first chamber and the second chamber, respectively.

In a preferred embodiment, a suction pipe is installed at the top of the pump body, a first stop valve is arranged at the bottom end of the suction pipe, and the interior of the suction pipe is communicated with the interior of the first chamber;

in a preferred embodiment, a side of the impeller, which is far away from the second chamber, is provided with a water retaining ring which is sleeved outside the rotating shaft, and a side of the water retaining ring, which is far away from the impeller, is provided with a mechanical seal which is sleeved outside the rotating shaft.

In a preferred embodiment, a liquid outlet pipe and a liquid inlet pipe are installed outside the pump body, a second stop valve is installed inside the liquid outlet pipe, the inside of the liquid outlet pipe is communicated with the inside of the second chamber, one end of the liquid inlet pipe is communicated with the inside of the first chamber, and a connecting flange is installed at the other end of the liquid inlet pipe.

In a preferred embodiment, the rotating shaft is externally sleeved with a bearing fixed on the isolation plate, and the rotating shaft is movably connected with the isolation plate through the bearing.

In a preferred embodiment, the mixing assembly includes a sleeve, a shaft, a first blade and a second blade, the sleeve is fixedly inserted on the partition board, the shaft is movably inserted inside the sleeve, two ends of the shaft respectively extend into the first chamber and the second chamber, and the first blade and the second blade are respectively mounted on outer walls of two ends of the shaft.

In a preferred embodiment, a first gear is fixed on the outer wall of the shaft, and a second gear in meshing connection with the first gear is mounted on the outer wall of the rotating shaft.

The utility model discloses a technological effect and advantage:

1. the mixing assembly, the mixing fan blades and the impeller are all driven by the same rotating shaft, and a plurality of chambers are used for mixing in sequence, so that on the premise of ensuring the mixing efficiency, the energy consumption is reduced, and the energy-saving effect is achieved;

2. when rotation axis rotation drive impeller and mixed flabellum rotated, the second gear on the rotation axis outer wall and the first gear engagement of axostylus axostyle outer wall drive the axostylus axostyle and rotate at set intraduct to drive first flabellum and second flabellum and rotate at first cavity and second cavity are inside, provide supplementary effort to the mixture of gas-liquid, accelerate the efficiency of gas-liquid mixture, promote mixed effect.

Drawings

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

fig. 2 is a schematic diagram of a detailed structure of the position a in fig. 1 according to the present invention.

Description of reference numerals: the device comprises a base plate 1, a pump body 2, a driving motor 3, a shaft coupling 4, a first cavity 5, a second cavity 6, a rotating shaft 7, a partition plate 8, a through hole 9, an impeller 10, a mixing fan blade 11, a mixing component 12, a suction pipe 13, a first stop valve 14, a water retaining ring 15, a mechanical seal 16, a liquid outlet pipe 17, a liquid inlet pipe 18, a second stop valve 19, a bearing 20, a sleeve 21, a shaft rod 22, a first fan blade 23, a second fan blade 24, a first gear 25 and a second gear 26.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. 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.

As shown in fig. 1, the energy-saving steam-water mixing pump comprises a base plate 1, a pump body 2 and a driving motor 3 are installed above the base plate 1, a coupler 4 is installed at the end part of an output shaft of the driving motor 3, the other end of the coupler 4 is connected with the pump body 2, the pump body 2 is internally composed of a first cavity 5 and a second cavity 6, a rotating shaft 7 in transmission connection with the coupler 4 penetrates through the first cavity 5 and the second cavity 6, a partition plate 8 for partitioning is arranged between the first cavity 5 and the second cavity 6, a through hole 9 for communicating the internal spaces of the two cavities is formed in the partition plate 8, an impeller 10 for generating negative pressure and performing primary gas-liquid mixing is installed outside one section of the rotating shaft 7 located inside the first cavity 5, a mixing fan blade 11 is installed at the end part of one section of the rotating shaft 7 located inside the second cavity 6, a mixing component 12 for performing secondary gas-liquid mixing is arranged on the partition plate 8, the mixing component 12 is in transmission connection with the rotating shaft 7, and the mixing component 12 is respectively positioned inside the first chamber 5 and the second chamber 6;

when the device works, the driving motor 3 drives the rotating shaft 7 in the pump body 2 to rotate through the coupler 4, the rotating shaft 7 drives the impeller 10 to rotate in the first cavity 5 to generate negative pressure and perform primary mixing of gas and liquid, the mixed mixture enters the second cavity 6 from the through hole 9 in the partition plate 8 and is secondarily mixed through the mixing fan blade 11 and the mixing assembly 12, and the mixing assembly, the mixing fan blade 11 and the impeller 10 are driven by the same rotating shaft 7 and are sequentially mixed by using a plurality of cavities, so that the energy consumption is reduced on the premise of ensuring the mixing efficiency, and the energy-saving effect is achieved;

a suction pipe 13 is installed at the top of the pump body 2, a first stop valve 14 is arranged at the bottom end of the suction pipe 13, the interior of the suction pipe 13 is communicated with the interior of the first chamber 5, when the impeller 10 in the first chamber 5 works to generate negative pressure, gas conveyed from the outside can be sucked into the first chamber 5 from the suction pipe 13, and the first stop valve 14 controls the on-off of the gas flow;

a water retaining ring 15 sleeved outside the rotating shaft 7 is arranged on one side, away from the second chamber 6, of the impeller 10, a mechanical seal 16 sleeved outside the rotating shaft 7 is arranged on one side, away from the impeller 10, of the water retaining ring 15, and the water retaining ring 15 and the mechanical seal 16 are used for improving the sealing performance and prolonging the service life;

a liquid outlet pipe 17 and a liquid inlet pipe 18 are mounted outside the pump body 2, a second stop valve 19 is mounted inside the liquid outlet pipe 17, the inside of the liquid outlet pipe 17 is communicated with the inside of the second cavity 6, one end of the liquid inlet pipe 18 is communicated with the inside of the first cavity 5, and the other end of the liquid inlet pipe 18 is provided with a connecting flange;

the bearing 20 fixed on the isolation plate 8 is sleeved outside the rotating shaft 7, the rotating shaft 7 is movably connected with the isolation plate 8 through the bearing 20, and the rotating shaft 7 rotates on the isolation plate 8 through the bearing 20 to drive the mixing fan blades 11 and the impeller 10 to rotate;

as shown in fig. 1-2, the mixing assembly 12 includes a sleeve 21, a shaft 22, a first blade 23 and a second blade 24, the sleeve 21 is fixedly inserted into the partition plate 8, the shaft 22 is movably inserted into the sleeve 21, two ends of the shaft 22 respectively extend into the first chamber 5 and the second chamber 6, the first blade 23 and the second blade 24 are respectively mounted on outer walls of two ends of the shaft 22, a first gear 25 is fixed on an outer wall of the shaft 22, and a second gear 26 connected with the first gear 25 in a meshing manner is mounted on an outer wall of the rotating shaft 7;

on the basis, when the rotating shaft 7 rotates to drive the impeller 10 and the mixing fan blades 11 to rotate, the second gear 26 on the outer wall of the rotating shaft 7 is meshed with the first gear 25 on the outer wall of the shaft lever 22 to drive the shaft lever 22 to rotate inside the sleeve 21, so that the first fan blades 23 and the second fan blades 24 are driven to rotate inside the first cavity 5 and the second cavity 6, an auxiliary acting force is provided for gas-liquid mixing, the gas-liquid mixing efficiency is accelerated, and the mixing effect is improved;

when the device is used, the negative pressure generated by rotation of the impeller 10 accelerates the conveying speed of gas and liquid from the suction pipe 13, the liquid is conveyed to the inside of the first cavity 5 from the liquid inlet pipe 18, the gas and the liquid are preliminarily mixed in the first cavity 5 through the impeller 10 and the second fan blades 24, then enter the second cavity 6 from the through hole 9 on the partition plate 8, and are secondarily mixed through the mixing fan blades 11 and the first fan blades 23, so that efficient mixing of the gas is realized, and the mixed mixture is output to the outside from the liquid outlet pipe 17.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides an energy-conserving catch water mixed pump, includes the bedplate, installs the pump body and driving motor above the bedplate, and the shaft coupling is installed to driving motor output shaft tip, the other end and the pump body coupling of shaft coupling, its characterized in that: the pump body is inside to be become by first cavity and second cavity, run through in first cavity and the second cavity have the rotation axis of being connected with the shaft coupling transmission, be provided with the division board that is used for the wall between first cavity and the second cavity, set up the through-hole that carries out two cavity inner spaces and communicate on the division board, the rotation axis is located inside one section externally mounted of first cavity and has the impeller that produces the negative pressure and carry out the preliminary mixture of gas-liquid, the rotation axis is located inside one section tip of second cavity and installs mixed flabellum, be provided with the mixed subassembly that carries out gas-liquid secondary mixing on the division board, and the mixed subassembly is connected with the rotation axis transmission, the mixed subassembly is located the inside of first cavity and second cavity respectively.

2. The energy-saving steam-water mixing pump according to claim 1, characterized in that: the pump body top is installed and is inhaled the pipe, inhale the intraduct and be provided with first stop valve, inhale the intraduct and communicate with first cavity is inside.

3. The energy-saving steam-water mixing pump according to claim 1, characterized in that: one side of the impeller, which is far away from the second cavity, is provided with a water retaining ring sleeved outside the rotating shaft, and one side of the water retaining ring, which is far away from the impeller, is provided with a mechanical seal sleeved outside the rotating shaft.

4. The energy-saving steam-water mixing pump according to claim 1, characterized in that: the pump body externally mounted has drain pipe and feed liquor pipe, the drain pipe internally mounted has the second stop valve, the inside and the inside intercommunication of second cavity of drain pipe, feed liquor pipe one end and the inside intercommunication of first cavity to and flange is installed to the other end.

5. The energy-saving steam-water mixing pump according to claim 1, characterized in that: the outside cover of rotation axis is equipped with the bearing of fixing on the division board, the rotation axis passes through bearing and division board swing joint.

6. The energy-saving steam-water mixing pump according to claim 1, characterized in that: the mixing assembly comprises a sleeve, a shaft lever, a first fan blade and a second fan blade, the sleeve is fixedly inserted on the partition plate, the shaft lever is movably inserted inside the sleeve, two ends of the shaft lever respectively extend into the first cavity and the second cavity, and the first fan blade and the second fan blade are respectively installed on the outer walls of two ends of the shaft lever.

7. The energy-saving steam-water mixing pump according to claim 6, characterized in that: a first gear is fixed on the outer wall of the shaft rod, and a second gear in meshed connection with the first gear is installed on the outer wall of the rotating shaft.