CN218030495U - Novel vacuum pump with high vacuum degree - Google Patents

Abstract

The application relates to the field of vacuum equipment, in particular to a novel vacuum pump with high vacuum degree. A novel vacuum pump with high vacuum degree comprises a vacuum pump all-in-one machine, wherein one side of the vacuum pump all-in-one machine is provided with an oil-gas barrel, the other side of the vacuum pump all-in-one machine is provided with a separation component, a supporting partition plate is arranged in the separation component, a heat insulation plate is arranged on the supporting partition plate, and a cooling mechanism is connected in front of the heat insulation plate; a wind guide cover is arranged in the cooling mechanism, a cooler is embedded in the wind guide cover, and a fan is arranged below the cooler. This application is divided into two with the vacuum pump under the cooperation of partition subassembly and forms cold and hot subregion, simultaneously in order to prevent the ropy of lubricated fluid, cools off the leading-in cooler of fluid under the cooperation of oil pump and temperature-controlled valve, makes its fluid continuously keep on the constant temperature, guarantees the clean of fluid under the filtration of oil filter in the time of the oil return, and the effectual vacuum that avoids because the heat intervenes the vacuum pump drops the problem and takes place, reachs the vacuum air of high vacuum simultaneously.

Description

Novel vacuum pump with high vacuum degree

Technical Field

The application relates to the field of vacuum equipment, in particular to a novel vacuum pump with high vacuum degree.

Background

The vacuum pump is a device or equipment which uses a mechanical, physical, chemical or physicochemical method to pump the pumped container to obtain vacuum; in popular terms, vacuum pumps are devices that use various methods to improve, create and maintain a vacuum in a confined space; vacuum pumps can be basically classified into two types, i.e., a gas trap pump and a gas transfer pump, according to the operating principle of the vacuum pump.

Present vacuum pump is at the in-process of using, and along with the time, vacuum pump temperature risees, makes its lubricated fluid receive thermal influence easily, becomes to glue glutinous to indirect vacuum air degree that leads to vacuum pump output reduces, and then causes vacuum pump output vacuum to descend.

SUMMERY OF THE UTILITY MODEL

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings hereof.

The utility model provides a purpose lies in overcoming the above-mentioned not enough, provides a novel vacuum pump of high vacuum, through cold and hot isolation design, with the cold and hot subregion of equipment structure, prevents that heat from intervening electronic parts, simultaneously under the cooperation of oil pump, fluid gets into the cooler and cools off, prevents that fluid from becoming thick, makes vacuum pump operation in-process more smooth and easy, and the vacuum air of output is last under the cooperation of gas ballast valve, obtains the vacuum air of high vacuum.

In order to achieve the purpose, the technical solution of the application is as follows: a novel vacuum pump with high vacuum degree comprises a vacuum pump all-in-one machine, wherein one side of the vacuum pump all-in-one machine is provided with an oil-gas barrel, the other side of the vacuum pump all-in-one machine is provided with a separation component, a supporting partition plate is arranged in the separation component, a heat insulation plate is arranged on the supporting partition plate, and a cooling mechanism is connected in front of the heat insulation plate; a wind guide cover is arranged in the cooling mechanism, an inherent cooler is embedded in the wind guide cover, a fan is installed below the cooler, and an oil pipe joint is installed on one side of the wind guide cover. The vacuum pump is internally provided with a cold and hot isolation design through the heat insulation plate, cold and hot equipment is separated, all key parts which generate heat and have high temperature are isolated from other parts, the electronic elements in a cold area are prevented from being interfered, and the vacuum pump is ensured to run stably.

In some embodiments, the supporting partition plate is provided with an embedding groove, a sound attenuation box is fixed outside the embedding groove, an electric cabinet is arranged beside the sound attenuation box, and an inherent frequency converter is embedded in the electric cabinet. The electric cabinet controls a circuit part on the vacuum pump all-in-one machine, and stepless frequency conversion is realized on the vacuum pump all-in-one machine under the cooperation of the frequency converter, so that the vacuum pump all-in-one machine can generate vacuum air with high vacuum degree.

In some embodiments, a base is fixed below the vacuum pump all-in-one machine, an oil pump is erected on the base and connected with the oil gas barrel through a pipeline, a temperature control valve is installed on the oil pump, and an oil filter is placed in front of the temperature control valve. The oil gas bucket distributes by the vacuum is integrative side, connects through the pipeline, and the gas ballast valve of installation on the admission valve simultaneously, through opening the valve and adjusting into tolerance, the air just mixes the compression chamber through this hole in order to reduce the compression ratio to make most steam unlikely to condense and be got rid of outside the pump with the gas of mixing together, thereby reach high vacuum air and gather.

In some embodiments, the lower part of the supporting partition plate is fixed with a base bolt, and the surface of the supporting partition plate is connected with an electric cabinet. The supporting baffle plate is supported by a heat-insulating stainless steel support, the bottom and the base are fixed by bolts, an electric cabinet is fixed by bolts on the edge of the surface, and a high-temperature-resistant layer is adopted outside to separate heat generated by heating equipment.

In some embodiments, the vacuum pump all-in-one nests by nesting with a nesting groove on the support baffle. A motor head at one end of the vacuum pump all-in-one machine is nested in the nesting groove, a sound silencing box is fixed on the other side of the nesting groove through a bolt, and the noise in the operation process of the vacuum pump all-in-one machine is reduced under the coordination of the sound silencing box, so that the noise volume of the vacuum pump all-in-one machine is reduced.

In some embodiments, the vacuum pump all-in-one machine is electrically connected with the electric cabinet, the vacuum pump all-in-one machine is electrically connected with the frequency converter, the electric cabinet electrically controls the vacuum pump all-in-one machine, and after control, the electric equipment is separated from a cold area of the vacuum pump under the cooperation of the supporting partition plate, so that the normal operation of the electric equipment is ensured.

In some embodiments, the oil pump is connected to the tubing joint by tubing. The oil pump is connected with the oil pipe joint on the air guide cover through a pipeline, so that oil can quickly enter the cooler to cool the oil, the oil is prevented from being sticky, and the vacuum degree of the vacuum pump all-in-one machine is prevented from being reduced.

The working principle of the application is as follows:

the vacuum pump integrated machine adopts the base 2 as a machine table, the upper part is used for installing the vacuum pump integrated machine 1, the vacuum air inlet valve 3 is fixed above the vacuum pump integrated machine 1 after installation, the front part of the air inlet valve is connected with the air filter 4 for filtering, the separation component 6 is fixed at a designated position first during installation, the heating equipment and the cooling equipment are distinguished, the oil-gas barrel 5 is installed beside the vacuum pump integrated machine 1, the produced air is subjected to oil-gas separation, meanwhile, under the matching of the gas ballast valve beside the air inlet valve 3, gas is mixed into the compression chamber through the hole to reduce the compression ratio, so that most of steam is not condensed and is discharged out of the pump together with the mixed gas, the collection of high vacuum air is achieved, and the oil pump 7 provides lubrication for the vacuum pump integrated machine 1, oil pump 7 one end inserts on oil pipe joint 673, under the cooperation of subcooler 672, cool down fluid, prevent that fluid from gluing thick, the oil temperature is controlled to temperature control valve 8, oil filter 9 filters impurity, make out high vacuum air, the cold district then under the separation of supporting diaphragm 62 and heat insulating board 61, form the cold district, be provided with fan guide 671 on the cold district, and cooler 672 nests wherein, fan 674 heat dissipation is installed to the below, it does not receive hot area equipment intervention simultaneously to ensure electric cabinet 63 and converter 64, intention equipment normal operating, vacuum pump all-in-one 1 is when the operation, the sound makes an uproar too big, so, motor one end nests in on nestification groove 65, there is the package of sound eliminating box 66 outside the nestification groove 65, thereby reach the effect of making an uproar of motor, make vacuum pump 1 low noise normal operating.

Through adopting foretell technical scheme, the beneficial effect of this application is:

this application is divided into two with the vacuum pump under the cooperation of partition subassembly and is formed cold and hot subregion, and in order to prevent lubricating oil's ropping simultaneously, the leading-in cooler of fluid cools off under the cooperation of oil pump and accuse temperature valve, makes its fluid continuously keep on the constant temperature, guarantees the cleanness of fluid under oil filter's filtration in the time of the oil return, and the effectual vacuum pump of avoiding leading to vacuum degree decline problem to take place because of heat intervention, reachs the vacuum air of high vacuum simultaneously.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present application will become more apparent after a detailed description of the preferred embodiments thereof as illustrated in the various figures and drawings.

These and other objects, features and advantages of the present application will become more apparent from the following detailed description of one or more preferred embodiments, which is to be read in connection with the accompanying drawings.

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 specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the present application 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 description below are only one or several embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic diagram of a high vacuum novel vacuum pump according to some embodiments of the present application;

FIG. 2 is a schematic rear view of a vacuum pump-in-vacuum pump assembly of the present application in some embodiments;

FIG. 3 is a schematic perspective view of a separator assembly in a high vacuum novel vacuum pump according to some embodiments of the present application;

fig. 4 is a schematic perspective view illustrating a cooling mechanism in a high vacuum novel vacuum pump according to some embodiments of the present application.

Description of the main reference numerals:

1. a vacuum pump all-in-one machine;

2. a base;

3. a vacuum intake valve;

4. an air cleaner;

5. an oil-gas barrel;

6. a partition assembly;

61. a heat insulation plate;

62. supporting the partition plate;

63. an electric cabinet;

64. a frequency converter;

65. embedding a sleeve groove;

66. a sound silencing box;

67. a cooling mechanism; 671. a wind guide cover; 672. a cooler; 673. an oil pipe joint; 674. a fan;

7. an oil pump;

8. a temperature control valve;

9. an oil filter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail with reference to the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are given by way of illustration only.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

According to some embodiments of the application, the application provides a novel high-vacuum-degree vacuum pump, which comprises a vacuum pump all-in-one machine 1, wherein an oil-gas barrel 5 is arranged beside the vacuum pump all-in-one machine 1, a separation component 6 is arranged beside the vacuum pump all-in-one machine 1, a supporting partition plate 62 is arranged in the separation component 6, a heat insulation plate 61 is arranged on the supporting partition plate 62, and a cooling mechanism 67 is connected in front of the heat insulation plate 61; an air guide hood 671 is arranged in the cooling mechanism 67, an inherent cooler 672 is embedded in the air guide hood 671, a fan 674 is arranged below the cooler 672, and an oil pipe joint 673 is arranged on one side of the air guide hood 671. The heat insulation board 61 is used for carrying out cold and hot isolation design on the inside of the vacuum pump, cold and hot equipment is separated, all key parts which generate heat and have high temperature are isolated from other parts, electronic elements in a cold area are prevented from being interfered, and the vacuum pump is ensured to run stably.

According to some embodiments of the present application, optionally, the supporting partition plate 62 is provided with a nesting groove 65, a sound-muffling box 66 is fixed outside the nesting groove 65, an electric control box 63 is installed beside the sound-muffling box 66, and an inherent frequency converter 64 is embedded in the electric control box 63. The electric cabinet 63 controls a circuit part on the vacuum pump all-in-one machine 1, and stepless frequency conversion is realized on the vacuum pump all-in-one machine 1 under the cooperation of the frequency converter 64, so that the vacuum pump all-in-one machine 1 can generate vacuum air with high vacuum degree.

According to some embodiments of the application, optionally, a base 2 is fixed below the vacuum pump all-in-one machine 1, an oil pump 7 is erected on the base 2, the oil pump 7 is connected with the oil-gas barrel 5 through a pipeline, a temperature control valve 8 is installed on the oil pump 7, and an oil filter 9 is placed in front of the temperature control valve 8. The oil gas barrel 5 is distributed beside the vacuum body 1 and connected through a pipeline, meanwhile, a gas ballast valve is arranged beside the air inlet valve 3, and air is mixed into the compression chamber through the hole to reduce the compression ratio by opening the valve and adjusting the air inlet amount, so that most steam is not condensed and is discharged out of the pump together with the mixed gas, and the collection of high vacuum air is achieved.

According to some embodiments of the present application, optionally, the supporting partition 62 is bolted to the base 2 below, and the surface of the supporting partition 62 is connected to the electric cabinet 63. The supporting partition plate 62 is supported by a heat-insulating stainless steel support, the bottom and the base 2 are fixed by bolts, an electric cabinet 63 is fixed by bolts on the surface side, and a high-temperature-resistant layer is adopted outside to separate heat generated by the heating equipment.

According to some embodiments of the present application, optionally, the vacuum pump all-in-one 1 is nested with the nesting groove 65 on the supporting partition 62. The motor head of one end of the vacuum pump all-in-one machine 1 is nested in the nesting groove 65, the sound-deadening box 66 is fixed on the other side of the nesting groove 65 through bolts, and the noise in the operation process of the vacuum pump all-in-one machine 1 is reduced under the cooperation of the sound-deadening box 66, so that the noise volume of the equipment is reduced.

According to some embodiments of the application, optionally, the vacuum pump all-in-one machine 1 is electrically connected with the electric cabinet 63, the vacuum pump all-in-one machine 1 is electrically connected with the frequency converter 64, the electric cabinet 63 electrically controls the vacuum pump all-in-one machine 1, and after control, the electric equipment is separated from a cold area of the vacuum pump under the cooperation of the supporting partition plate, so that the normal operation of the electric equipment is ensured.

According to some embodiments of the present application, the oil pump 7 is optionally connected to the tubing joint 673 by a conduit. Oil pump 7 meets through oil pipe joint 673 on pipeline and the wind guide cover 671 to make oil get into fast and carry out the fluid cooling in the cooler 672, prevent that the fluid from gluing glutinous, avoid the reduction of 1 degree of vacuum pump all-in-one machine.

Referring to fig. 1-4, fig. 1 is a schematic diagram of a high vacuum novel vacuum pump according to some embodiments of the present application;

FIG. 2 is a schematic rear view of a vacuum pump-in-vacuum pump assembly of the present application in some embodiments; FIG. 3 is a schematic perspective view of a partition assembly in a novel high vacuum pump according to some embodiments of the present disclosure;

fig. 4 is a schematic perspective view of a cooling mechanism in a novel vacuum pump with high vacuum degree according to some embodiments of the present application.

The vacuum pump integrated machine 1 is installed above a base 2 serving as a machine table, a vacuum air inlet valve 3 is fixed above the vacuum pump integrated machine 1 after installation, an air filter 4 for filtering is connected in front of the air valve, a separation component 6 is fixed at a designated position in advance during installation, the heating equipment and the cooling equipment are distinguished, an oil-gas barrel 5 is installed beside the vacuum pump integrated machine 1 to separate oil and gas of produced vacuum air, and simultaneously under the matching of a gas ballast valve beside the air inlet valve 3, gas is mixed into a compression chamber through the hole to reduce the compression ratio, so that most of steam is not condensed and is discharged out of the pump together with the mixed gas, high-vacuum air collection is achieved, and an oil pump 7 provides lubrication for the vacuum pump integrated machine 1, oil pump 7 one end inserts on oil pipe joint 673, under the cooperation of aftercooler 672, cool down fluid, prevent that fluid from gluing, the temperature control valve 8 control oil temperature, oil filter 9 filters impurity, the cold district then is under the separation of bearing spacer 62 and heat insulating board 61, form the cold district, be provided with fan guide 671 on the cold district, and cooler 672 nests wherein, fan 674 heat dissipation is installed to the below, it does not receive hot area equipment intervention simultaneously to ensure electric cabinet 63 and converter 64, intention equipment normal operating, vacuum pump all-in-one 1 is when moving, the sound is noised excessively greatly, so, motor one end nests on nestification groove 65, there is whistle box 66 parcel outside nestification groove 65, thereby reach the effect of making an uproar of motor, make vacuum pump all-in-one 1 low noise normal operating.

It is to be understood that the embodiments disclosed herein are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those ordinarily skilled in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the present application. One skilled in the relevant art will recognize, however, that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims (7)

1. The novel vacuum pump with high vacuum degree is characterized by comprising a vacuum pump all-in-one machine (1), wherein one side of the vacuum pump all-in-one machine (1) is provided with an oil-gas barrel (5), the other side of the vacuum pump all-in-one machine (1) is provided with a separation component (6), a supporting partition plate (62) is arranged in the separation component (6), a heat insulation plate (61) is arranged on the supporting partition plate (62), and a cooling mechanism (67) is connected in front of the heat insulation plate (61);

be provided with air guide cover (671) in cooling mechanism (67), embedded intrinsic cooler (672) of air guide cover (671), fan (674) are installed to cooler (672) below, oil pipe joint (673) are installed to air guide cover (671) one side.

2. The novel high-vacuum-degree vacuum pump as claimed in claim 1, wherein a nested groove (65) is formed in the supporting partition plate (62), a sound muffling box (66) is fixed outside the nested groove (65), an electric control box (63) is installed beside the sound muffling box (66), and a natural frequency converter (64) is embedded in the electric control box (63).

3. The novel high-vacuum-degree vacuum pump according to claim 2, characterized in that a base (2) is fixed below the vacuum pump all-in-one machine (1), an oil pump (7) is erected on the base (2), the oil pump (7) is connected with the oil-gas barrel (5) through a pipeline, a temperature control valve (8) is installed on the oil pump (7), and an oil filter (9) is placed in front of the temperature control valve (8).

4. A new vacuum pump of high vacuum degree according to claim 3, characterized in that the supporting partition plate (62) is fixed with bolts on the base (2) below, and the surface of the supporting partition plate (62) is connected with the electric control box (63).

5. A new vacuum pump of high vacuum according to claim 2, characterized in that the vacuum pump all-in-one (1) is nested with the nesting groove (65) on the supporting partition (62).

6. The novel vacuum pump with high vacuum degree according to claim 2, wherein the vacuum pump all-in-one machine (1) is electrically connected with the electric cabinet (63), and the vacuum pump all-in-one machine (1) is electrically connected with the frequency converter (64).

7. A new vacuum pump of high vacuum according to claim 3, characterized in that the oil pump (7) is connected with the oil pipe joint (673) by means of a pipe.

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