阅读说明：本技术 一种集装式双端面自带冷却系统的料泵 (Integrated material pump with cooling system on double end faces ) 是由 殷德军 殷建 于 2021-10-28 设计创作，主要内容包括：本发明涉及料泵技术领域,具体涉及一种集装式双端面自带冷却系统的料泵,包括泵盖、泵体、叶轮、泵轴、电机、机封端盖、轴套、第一机封组件和循环组件,第一机封组件包括静环座、第一静环、第一动环座、第一弹簧、第一动环、动环密封圈,循环组件包括冷却箱和安装架,第一机封组件对泵轴进行机械密封,循环组件对泵轴进行冷却,使得本集装式双端面自带冷却系统的料泵自带冷却系统,无需外接冷却装置,使得本集装式双端面自带冷却系统的料泵能够独立运行,解决了多台串联配合使用时,其中一台循环水出现泄漏,会对其他转料泵的正常工作造成影响的问题。(The invention relates to the technical field of material pumps, in particular to a cartridge type material pump with a cooling system on both end faces, which comprises a pump cover, a pump body, an impeller, a pump shaft, a motor, a machine seal end cover, a shaft sleeve, a first machine seal assembly and a circulation assembly, wherein the first machine seal assembly comprises a static ring seat, a first static ring, a first movable ring seat, a first spring, a first movable ring and a movable ring seal ring, the circulation assembly comprises a cooling box and a mounting frame, the first machine seal assembly mechanically seals the pump shaft, the circulation assembly cools the pump shaft, so that the material pump with the self-contained cooling system on the two end surfaces does not need to be externally connected with a cooling device, the material pump with the self-contained cooling system on the two end faces can operate independently, thereby solving the problems that when a plurality of material pumps are connected in series and matched for use, one of the circulating water leaks, which can affect the normal work of other material transferring pumps.)

1. A cartridge-type material pump with a cooling system on both end faces is characterized in that,

the integrated material pump with the cooling system on the double end faces comprises a pump cover, a pump body, an impeller, a pump shaft, a motor, a mechanical seal end cover, a shaft sleeve, a first mechanical seal assembly and a circulation assembly, wherein the motor is fixedly connected with the pump cover, the pump shaft penetrates through the pump cover, one end of the pump shaft is fixedly connected with the output end of the motor, the shaft sleeve is fixedly connected with the pump shaft, the shaft sleeve is sleeved outside the pump shaft, the impeller is fixedly connected with the pump shaft, the impeller is sleeved outside the pump shaft, the pump body is fixedly connected with the pump cover, the pump body is positioned at one end, far away from the motor, of the pump cover, the pump body is positioned outside the impeller, the mechanical seal end cover is fixedly connected with the pump cover, and the first mechanical seal assembly is sleeved outside the shaft sleeve;

the first mechanical seal assembly comprises a fixed ring seat, a first fixed ring, a first movable ring seat, a first spring, a first movable ring and a movable ring seal ring, the fixed ring seat is fixedly connected with the mechanical seal end cover, the first fixed ring is fixedly connected with the fixed ring seat, the first movable ring seat is fixedly connected with the shaft sleeve, the first movable ring is fixedly connected with the first movable ring seat, the first movable ring is movably connected with the shaft sleeve, two ends of the first spring are respectively abutted against the first movable ring seat and the first movable ring, the first spring is positioned between the first movable ring and the first movable ring seat, one end, away from the first spring, of the first movable ring is attached to one end of the first fixed ring, and the movable ring seal ring is fixedly connected with the first movable ring;

the circulating assembly comprises a cooling box and a mounting frame, the mounting frame is fixedly connected with the pump cover, the mounting frame is located outside the pump cover, the cooling box is fixedly mounted on the mounting frame, the static ring seat is provided with a cooling inlet and a cooling outlet, the outlet of the cooling box is connected with the cooling inlet through a pipeline, and the inlet of the cooling box is connected with the cooling outlet through a pipeline.

2. A cartridge style double-ended self-contained material pump with a cooling system as defined in claim 1,

the material pump with the self-contained cooling system at the two end faces further comprises an impeller nut, the impeller nut is abutted against the impeller, and the impeller nut is in threaded connection with the pump shaft.

3. A cartridge style double-ended self-contained material pump with a cooling system as defined in claim 2,

the first mechanical seal assembly further comprises a static ring seat sealing ring, and the static ring seat sealing ring is arranged between the mechanical seal end cover and the static ring seat.

4. A cartridge style double-ended self-contained material pump with a cooling system as defined in claim 3,

the first mechanical seal assembly further comprises a static ring sealing ring, and the static ring sealing ring is arranged between the first static ring and the static ring seat.

5. A cartridge style double-ended self-contained material pump with a cooling system as defined in claim 4,

the first sealing assembly further comprises an end cover sealing ring, and the end cover sealing ring is arranged between the end cover and the pump cover.

6. A cartridge style double ended self contained cooling system feed pump as defined in claim 5,

the first sealing assembly further comprises a butting ring, and the butting ring is arranged between the first spring and the first movable ring.

Technical Field

The invention relates to the technical field of material pumps, in particular to a container type material pump with a cooling system on two end faces.

Background

The pump is a machine for conveying fluid or pressurizing fluid, and can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid.

The existing material transferring pumps need to be connected in series and matched for use, and if leakage of circulating water occurs, the normal work of other material transferring pumps is affected.

Disclosure of Invention

The invention aims to provide a material pump with a self-contained cooling system on two end faces, which is provided with a self-contained circulating system and can be used independently, and the problem that when a plurality of material pumps are used in series in a matching way, one circulating water leaks to influence the normal work of other material transfer pumps is solved.

In order to achieve the aim, the invention provides a cartridge type material pump with a cooling system on both end faces, the integrated feed pump with the cooling system on the double end faces comprises a pump cover, a pump body, an impeller, a pump shaft, a motor, a machine seal end cover, a shaft sleeve, a first machine seal assembly and a circulating assembly, the motor is fixedly connected with the pump cover, the pump shaft penetrates through the pump cover, one end of the pump shaft is fixedly connected with the output end of the motor, the shaft sleeve is fixedly connected with the pump shaft, the shaft sleeve is sleeved outside the pump shaft, the impeller is fixedly connected with the pump shaft, the impeller is sleeved outside the pump shaft, the pump body is fixedly connected with the pump cover, the pump body is positioned at one end of the pump cover far away from the motor, the pump body is positioned outside the impeller, the mechanical seal end cover is fixedly connected with the pump cover, and the first mechanical seal assembly is sleeved outside the shaft sleeve;

the first mechanical seal assembly comprises a fixed ring seat, a first fixed ring, a first movable ring seat, a first spring, a first movable ring and a movable ring seal ring, the fixed ring seat is fixedly connected with the mechanical seal end cover, the first fixed ring is fixedly connected with the fixed ring seat, the first movable ring seat is fixedly connected with the shaft sleeve, the first movable ring is fixedly connected with the first movable ring seat, the first movable ring is movably connected with the shaft sleeve, two ends of the first spring are respectively abutted against the first movable ring seat and the first movable ring, the first spring is positioned between the first movable ring and the first movable ring seat, one end, away from the first spring, of the first movable ring is attached to one end of the first fixed ring, and the movable ring seal ring is fixedly connected with the first movable ring;

the circulating assembly comprises a cooling box and a mounting frame, the mounting frame is fixedly connected with the pump cover, the mounting frame is positioned outside the pump cover, the cooling box is fixedly installed on the mounting frame, the stationary ring seat is provided with a cooling inlet and a cooling outlet, the outlet of the cooling box is connected with the cooling inlet pipeline, the inlet of the cooling box is connected with the cooling outlet pipeline, the pump body and the motor are respectively and fixedly arranged at two sides of the pump cover, the pump shaft is fixedly connected with the output end of the motor, the impeller is fixedly connected with one end of the pump shaft, which is far away from the motor, so that the motor can drive the impeller to rotate, the shaft sleeve is sleeved outside the pump shaft, the first sealing assembly mechanically seals the pump shaft, the circulating assembly cools the pump shaft, and the mechanical sealing end cover is fixedly connected with the pump cover, the static ring seat is fixedly connected with the machine end cover, the first static ring, the first movable ring, the movable ring sealing ring, the first spring and the first movable ring seat are sequentially arranged in the static ring seat from right to left, the first movable ring seat is fixedly connected with the shaft sleeve, the first movable ring seat and the static ring seat are matched with each other so as to fix the positions of the first spring, the movable ring sealing ring, the first movable ring and the first static ring, the first movable ring seat is driven to rotate when the pump shaft rotates, the first movable ring seat drives the movable ring to rotate, the first movable ring is kept in contact with the first static ring under the action of the first spring so as to mechanically seal the pump shaft, the mounting frame is used for mounting the cooling box, and a cooling water outlet of the cooling box is communicated with the cooling inlet through a pipeline, the cooling water inlet of cooler bin with the cooling outlet passes through the pipeline intercommunication, cooling water in the cooler bin passes through the cooling inlet is right the pump shaft cools off, passes through afterwards the cooling outlet is through the pipeline backward flow income in the cooler bin, thereby it is constantly right the pump shaft cools off for this collection dress formula bi-polar face is from taking cooling system's material pump, need not external cooling device, makes this collection dress formula bi-polar face can independent operation from taking cooling system's material pump, uses alone, when having solved many series connection cooperations and using, leakage appears in one of them circulating water, can cause the problem of influence to the normal work of other commentaries on classics material pumps.

The integrated material pump with the cooling system on the two end faces further comprises an impeller nut, the impeller nut is abutted to the impeller, and the impeller nut is in threaded connection with the pump shaft, so that the impeller is fixed on the pump shaft.

The first mechanical seal assembly further comprises a static ring seat sealing ring, the static ring seat sealing ring is arranged between the mechanical seal end cover and the static ring seat, and therefore the static ring seat and the mechanical seal end cover are sealed to prevent cooling water from leaking.

Wherein, first machine seals subassembly still includes quiet ring packing, quiet ring packing sets up first quiet ring with between the quiet ring seat to it is right first quiet ring with seal between the quiet ring seat, prevent that the cooling water from leaking.

The first sealing assembly further comprises an end cover sealing ring, and the end cover sealing ring is arranged between the mechanical sealing end cover and the pump cover so as to seal the mechanical sealing end cover and the pump cover.

The first sealing assembly further comprises a supporting ring, the supporting ring is arranged between the first spring and the first movable ring, and the supporting ring supports the movable ring sealing ring, so that the position of the movable ring sealing ring is fixed.

The invention relates to a cartridge type material pump with a cooling system on both end faces, wherein a mounting rack is used for mounting a cooling box, the cooling water outlet of the cooling tank is communicated with the cooling inlet through a pipeline, the cooling water inlet of the cooling tank is communicated with the cooling outlet through a pipeline, the cooling water in the cooling tank cools the pump shaft through the cooling inlet and then flows back into the cooling tank through the cooling outlet through a pipeline, thereby continuously cooling the pump shaft, leading the material pump with the integrated double-end-face self-contained cooling system to be provided with the self-contained cooling system without an external cooling device, the material pump with the self-contained cooling system on the two end faces can independently operate and be used independently, so that the problem that when a plurality of material pumps are connected in series and matched for use is solved, one of the circulating water leaks, which can affect the normal work of other material transferring pumps.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cartridge type double-end-face material pump with a cooling system provided by the invention.

Fig. 2 is a partial enlarged view of a portion a of fig. 1 according to the present invention.

1-pump cover, 2-pump body, 3-impeller, 4-pump shaft, 5-motor, 6-machine seal end cover, 7-shaft sleeve, 8-first machine seal component, 9-circulation component, 10-stationary ring seat, 11-first stationary ring, 12-first movable ring seat, 13-first spring, 14-first movable ring and 15-movable ring seal ring, 16-a cooling box, 17-a mounting frame, 18-a cooling inlet, 19-a cooling outlet, 20-an impeller nut, 21-a stationary ring seat sealing ring, 22-a stationary ring sealing ring, 23-an end cover sealing ring, 24-a supporting ring, 25-a second mechanical seal assembly, 26-a second stationary ring, 27-a second movable ring, 28-a second movable ring seat, 29-a second spring and 30-an O-shaped sealing ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 and 2, the present invention provides a cartridge feed pump with a cooling system on both end faces, the cartridge feed pump with a cooling system on both end faces includes a pump cover 1, a pump body 2, an impeller 3, a pump shaft 4, a motor 5, a mechanical seal end cover 6, a shaft sleeve 7, a first mechanical seal assembly 8 and a circulation assembly 9, the motor 5 is fixedly connected with the pump cover 1, the pump shaft 4 is inserted into the pump cover 1, one end of the pump shaft 4 is fixedly connected with an output end of the motor 5, the shaft sleeve 7 is fixedly connected with the pump shaft 4, the shaft sleeve 7 is sleeved outside the pump shaft 4, the impeller 3 is fixedly connected with the pump shaft 4, the impeller 3 is sleeved outside the pump shaft 4, the pump body 2 is fixedly connected with the pump cover 1, the pump body 2 is located at an end of the pump cover 1 far away from the motor 5, the pump body 2 is located outside the impeller 3, the mechanical seal end cover 6 is fixedly connected with the pump cover 1, and the first mechanical seal assembly 8 is sleeved outside the shaft sleeve 7;

the first sealing component 8 comprises a static ring seat 10, a first static ring 11, a first movable ring seat 12, a first spring 13, a first movable ring 14 and a movable ring sealing ring 15, the static ring seat 10 is fixedly connected with the mechanical seal end cover 6, the first static ring 11 is fixedly connected with the static ring seat 10, the first rotating ring seat 12 is fixedly connected with the shaft sleeve 7, the first rotating ring 14 is fixedly connected with the first rotating ring seat 12, the first movable ring 14 is movably connected with the shaft sleeve 7, two ends of the first spring 13 are respectively propped against the first movable ring seat 12 and the first movable ring 14, the first spring 13 is located between the first moving ring 14 and the first moving ring seat 12, one end of the first movable ring 14, which is far away from the first spring 13, is attached to one end of the first stationary ring 11, and the movable ring sealing ring 15 is fixedly connected with the first movable ring 14;

the circulation assembly 9 comprises a cooling box 16 and a mounting frame 17, the mounting frame 17 is fixedly connected with the pump cover 1, the mounting frame 17 is located outside the pump cover 1, the cooling box 16 is fixedly mounted on the mounting frame 17, the stationary ring seat 10 is provided with a cooling inlet 18 and a cooling outlet 19, an outlet of the cooling box 16 is connected with the cooling inlet 18 through a pipeline, and an inlet of the cooling box 16 is connected with the cooling outlet 19 through a pipeline.

In the present embodiment, the pump body 2 and the motor 5 are respectively fixedly disposed at two sides of the pump cover 1, the pump shaft 4 is fixedly connected to an output end of the motor 5, the impeller 3 is fixedly connected to an end of the pump shaft 4 away from the motor 5, so that the motor 5 can drive the impeller 3 to rotate, the shaft sleeve 7 is sleeved outside the pump shaft 4, the first sealing assembly 8 mechanically seals the pump shaft 4, the circulation assembly 9 cools the pump shaft 4, the mechanical seal cover 6 is fixedly connected to the pump cover 1, the stationary ring seat 10 is fixedly connected to the mechanical seal cover 6, the first stationary ring 11, the first moving ring 14, the moving ring seal 15, the first spring 13 and the first moving ring seat 12 are sequentially disposed inside the stationary ring seat 10 from right to left, the first moving ring seat 12 is fixedly connected to the shaft sleeve 7, the first movable ring seat 12 and the stationary ring seat 10 cooperate with each other to fix the positions of the first spring 13, the movable ring seal 15, the first movable ring 14 and the first stationary ring 11, the first movable ring seat 12 is driven to rotate when the pump shaft 4 rotates, the first movable ring seat 12 drives the movable ring to rotate, the first movable ring 14 is kept in contact with the first stationary ring 11 under the action of the first spring 13 to mechanically seal the pump shaft 4, the mounting frame 17 is used for mounting the cooling box 16, a cooling water outlet of the cooling box 16 is communicated with the cooling inlet 18 through a pipeline, a cooling water inlet of the cooling box 16 is communicated with the cooling outlet 19 through a pipeline, cooling water in the cooling box 16 cools the pump shaft 4 through the cooling inlet 18, and then flows back into the cooling box 16 through the cooling outlet 19 through a pipeline, thereby it is constantly right pump shaft 4 cools off for this collection dress formula bi-polar face is from taking cooling system's material pump, need not external cooling device, makes this collection dress formula bi-polar face can independent operation from taking cooling system's material pump, uses alone, when having solved many series connection cooperation uses, and leakage appears in one of them circulating water, can lead to the fact the problem of influence to other normal work of changeing the material pump.

Furthermore, the material pump with the self-contained cooling system on the two end faces further comprises an impeller nut 20, the impeller nut 20 is abutted to the impeller 3, and the impeller nut 20 is in threaded connection with the pump shaft 4.

In the present embodiment, the impeller nut 20 is screwed to the pump shaft 4, and abuts against the impeller 3, thereby fixing the impeller 3 to the pump shaft 4.

Further, the first mechanical seal assembly 8 further comprises a stationary seat seal ring 21, and the stationary seat seal ring 21 is arranged between the mechanical seal end cover 6 and the stationary seat 10.

In the present embodiment, the stationary seal ring 21 is provided between the head cover 6 and the stationary seat 10, and seals between the stationary seat 10 and the head cover 6 to prevent leakage of cooling water.

Further, the first sealing assembly 8 further includes a stationary ring 22, and the stationary ring 22 is disposed between the first stationary ring 11 and the stationary ring seat 10.

In the present embodiment, the stationary ring seal 22 is provided between the first stationary ring 11 and the stationary ring seat 10, and seals between the first stationary ring 11 and the stationary ring seat 10 to prevent leakage of the cooling water.

Further, the first sealing assembly 8 further comprises an end cover sealing ring 23, and the end cover sealing ring 23 is arranged between the end cover 6 and the pump cover 1.

In the present embodiment, the end cover seal ring 23 is provided between the mechanical cover 6 and the pump cover 1, thereby sealing between the mechanical cover 6 and the pump cover 1.

Further, the first sealing component 8 further includes a retaining ring 24, and the retaining ring 24 is disposed between the spring and the first moving ring 14.

In this embodiment, the abutting ring 24 is disposed between the first spring 13 and the first moving ring 14, and the abutting ring 24 abuts against the moving ring seal 15, so as to fix the position of the moving ring seal 15.

Further, collection dress formula bi-polar face still includes second machine seal subassembly 25 from material pump of taking cooling system, second machine seal subassembly 25 includes second quiet ring 26, second rotating ring 27, second rotating ring seat 28 and second spring 29, second quiet ring 26 with machine end cover 6 is fixed mutually, second rotating ring seat 28 with axle sleeve 7 fixed connection, second rotating ring 27 with second rotating ring seat 28 sliding connection, second spring 29 sets up second rotating ring seat 28 with between the second rotating ring 27, second rotating ring 27 is kept away from the one end of second spring 29 with second quiet ring 26 is laminated mutually.

In this embodiment, the second rotating ring seat 28 is fixedly connected to the shaft sleeve 7, the second rotating ring seat 28 and the mechanical end cover 6 cooperate with each other to fix the second stationary ring 26, the second rotating ring 27 and the second spring 29, the pump shaft 4 rotates to drive the second rotating ring seat 28 to rotate, the second rotating seat rotates to drive the second rotating ring 27 to rotate, and the second rotating ring 27 is kept in contact with the second stationary ring 26 under the action of the second spring 29, so as to mechanically seal the pump shaft 4.

Furthermore, the material pump of collection dress formula bi-polar face from taking cooling system still includes O type sealing washer 30, O type sealing washer 30 cover is established the outside of pump shaft 4 is established, and is located the inside of axle sleeve 7.

In the present embodiment, the O-ring 30 is disposed between the pump shaft 4 and the shaft sleeve 7 to seal between the pump shaft 4 and the shaft sleeve 7.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.