CN210087578U - Air inlet filtering device convenient to disassemble and inspect for vacuum pump - Google Patents

Abstract

The utility model discloses a vacuum pump is with filter equipment that admits air of being convenient for tear open and examine, including the host computer box, the hole of giving vent to anger has been seted up to the bottom of host computer box, the bottom of host computer box is located the bottom of the hole of giving vent to anger and installs the play gas cylinder of vertical setting, the bottom welding of a play gas cylinder has the threaded sleeve of vertical setting, the fixed top cap that the level set up is installed at the top of host computer box, the filter element section of thick bamboo of vertical setting has been cup jointed to the circumference inner wall of host computer box. The utility model discloses in, carried out split type design with whole filter equipment that admits air, the main position of ventilating is the play air cylinder of host computer box intercommunication bottom, and has adopted the filter element section of thick bamboo of cup jointing, make things convenient for operating personnel's equipment and change, filter equipment's top is provided with the locking cap, can be direct manual screw up and dismantle, the operating personnel's of being convenient for dismantlement is overhauld, and the centre of a filter element section of thick bamboo is provided with the fixed orifices, the fixed orifices cup joints in fixed epaxially, can be so that more swift of change of a filter element section of thick bamboo.

Description

Air inlet filtering device convenient to disassemble and inspect for vacuum pump

Technical Field

The utility model relates to a vacuum pump technical field especially relates to a vacuum pump is with filter equipment that admits air of being convenient for tear open and examine.

Background

The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using mechanical, physical, chemical or physical-chemical methods, and is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods.

The use of vacuum pump can be so that produce the vacuum environment in the container, is provided with filter equipment that admits air at the inlet end of vacuum pump, prevents that the particulate matter in admitting air from influencing the inside operation of vacuum pump, can influence the operation safety of blade even, but the inlet unit of present vacuum pump is holistic spare part, and the filter core maintenance is convenient for dismantle when detecting for maintenance efficiency slows down, and has increased the cost of overhauing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air inlet filtering device convenient for disassembly and inspection for a vacuum pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vacuum pump is with filter equipment that admits air of being convenient for tear open and examine, includes the host computer box, the air outlet hole has been seted up to the bottom of host computer box, the bottom of host computer box is located the bottom of air outlet hole and installs the play gas cylinder of vertical setting, the bottom welding of a play gas cylinder has the threaded sleeve of vertical setting, the fixed top cap that the level set up is installed at the top of host computer box, the filter element section of thick bamboo of vertical setting has been cup jointed to the circumference inner wall of host computer box.

Preferably, the inner wall of the bottom of the main case is connected with a vertically arranged fixed middle shaft through a bolt, and the top of the fixed middle shaft is provided with a vertical bolt hole.

Preferably, a vertically arranged fixing hole is formed between the top and the bottom of the filter element cylinder, and the fixing hole is sleeved with the fixing middle shaft.

Preferably, the top of the fixed top cover is provided with a bolt hole, a fixed cap is sleeved inside the bolt hole, and the fixed cap is in threaded connection with the bolt hole.

Preferably, the circumferential inner wall of the main case is provided with an air cavity.

Preferably, the inner wall of the bottom of the main box is provided with a slope from the inside to the outside of the circumference.

Preferably, the inner wall of the bottom of the main case is provided with a water outlet.

The utility model has the advantages that:

1. this vacuum pump is with filter equipment that admits air of being convenient for tear open and examine, carried out split type design with whole filter equipment that admits air, the main position of ventilating is the play air cylinder of host computer box intercommunication bottom, and has adopted the filter element section of thick bamboo of cup jointing formula, makes things convenient for operating personnel's equipment and change, and filter equipment's top is provided with the locking cap, can direct manual screw up and dismantle, and the operating personnel's of being convenient for dismantlement is overhauld.

2. This vacuum pump is with filter equipment that admits air of being convenient for tear open and examine has set the tube-shape to on filter equipment's filter core device, has increased the area of contact of air, and the centre of filter core section of thick bamboo is provided with the fixed orifices, and the fixed orifices cup joints in fixed epaxial, can be so that more swift of change of filter core section of thick bamboo.

3. This vacuum pump is with filter equipment that admits air of being convenient for tear open and examine is provided with the slope by inside to circumference outer wall slope at the bottom inner wall of filter equipment's host computer box, and the bottom on slope is provided with the apopore, can discharge the water that the filter element section of thick bamboo was collected, can prevent that water from getting into the inside of vacuum pump, influences the operation of vacuum pump.

Drawings

Fig. 1 is a schematic view of an overall structure of an easy-to-disassemble intake air filtering device for a vacuum pump according to the present invention;

fig. 2 is a schematic structural diagram of a filter element cylinder of an easy-to-disassemble intake air filtering device for a vacuum pump, which is provided by the utility model;

fig. 3 is a schematic structural view of an air outlet hole of an easy-to-disassemble air inlet filter device for a vacuum pump, which is provided by the present invention;

fig. 4 is the utility model provides a vacuum pump is with filter equipment's that admits air apopore schematic structure who is convenient for tear open and examine.

In the figure: the air outlet device comprises an air outlet cylinder 1, a main machine box 2, a fixed top cover 3, a fixed cap 4, a threaded sleeve 5, an air cavity 6, a filter element cylinder 7, fixing holes 8, bolt holes 9, a fixed middle shaft 10, a slope 11, an air outlet hole 12 and a water outlet hole 13.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, 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 exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, an air inlet filtering device convenient for disassembly and inspection for a vacuum pump comprises a main case 2, an air outlet hole 12 is formed in the bottom of the main case 2, an air outlet cylinder 1 vertically arranged is installed at the bottom of the air outlet hole 12 at the bottom of the main case 2, a threaded sleeve 5 vertically arranged is welded at the bottom of the air outlet cylinder 1, a fixed top cover 3 horizontally arranged is installed at the top of the main case 2, and a filter element cylinder 7 vertically arranged is sleeved on the inner wall of the circumference of the main case 2.

The utility model discloses in, there is the fixed axis 10 of vertical setting the bottom inner wall of host computer box 2 through bolted connection, and fixed axis 10's top is provided with vertical bolt hole, sets up the fixed orifices 8 of vertical setting between the top of filter element section of thick bamboo 7 and the bottom, and fixed orifices 8 cup joints with fixed axis 10 mutually, and keyhole 9 has been seted up at the top of fixed top cap 3, and the inside of keyhole 9 has cup jointed locking cap 4, and locking cap 4 and bolt hole threaded connection.

Example 2

Referring to fig. 1-4, a vacuum pump is with filter equipment that admits air convenient to tear open and examine, the circumference inner wall of host computer box 2 is provided with air cavity 6, and the bottom inner wall of host computer box 2 sets up to slope 11 outside to the circumference by inside, and apopore 13 has been seted up to the bottom inner wall of host computer box 2, can discharge the water that filter element section of thick bamboo 7 was collected, prevents that water from getting into the inside of vacuum pump, influences the operation of vacuum pump.

The working principle is as follows: when using this vacuum pump to be convenient for tear open the filter equipment that admits air who examines, operating personnel cup joints this filter equipment that admits air in the air inlet department of vacuum pump through the threaded sleeve 5 that the bottom set up, work after fixed with whole filter equipment that admits air, the air is admitted air by the top of air cavity 6, and filter through the careful of filter element section of thick bamboo 7, carry clean air to the inlet end of vacuum pump, the in-process air of admitting air is doped with a small amount of water, filter element section of thick bamboo 7 filters it, and derive apopore 13 to one side by slope 11, can effectually prevent the inside entering water of vacuum pump, influence the operation of whole device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a vacuum pump is with filter equipment that admits air of being convenient for tear open and examine, includes host computer box (2), its characterized in that, air outlet hole (12) have been seted up to the bottom of host computer box (2), the bottom of host computer box (2) is located the bottom of air outlet hole (12) and installs play chimney (1) of vertical setting, the bottom welding of play chimney (1) has threaded sleeve (5) of vertical setting, fixed top cap (3) that the level set up are installed at the top of host computer box (2), the filter core section of thick bamboo (7) of vertical setting have been cup jointed to the circumference inner wall of host computer box (2).

2. The easy-to-disassemble intake air filtering device for the vacuum pump according to claim 1, wherein the bottom inner wall of the main case (2) is connected with a vertically arranged fixed middle shaft (10) through a bolt, and the top of the fixed middle shaft (10) is provided with a vertical bolt hole.

3. The easy-to-disassemble and-inspect intake air filtering device for the vacuum pump as claimed in claim 2, wherein a vertically arranged fixing hole (8) is formed between the top and the bottom of the filter element cylinder (7), and the fixing hole (8) is sleeved with the fixing middle shaft (10).

4. The easy-to-disassemble intake air filtering device for the vacuum pump as claimed in claim 3, wherein the top of the fixed top cover (3) is provided with a bolt hole (9), the fixing cap (4) is sleeved inside the bolt hole (9), and the fixing cap (4) is in threaded connection with the bolt hole.

5. The easy-to-disassemble intake air filter for vacuum pump according to claim 1, characterized in that the circumferential inner wall of the main cabinet (2) is provided with an air chamber (6).

6. A vacuum pump used for facilitating the air intake filter device of claim 1, characterized in that, the bottom inner wall of the main machine box (2) is provided with a slope (11) from the inside to the outside of the circumference.

7. The easy-to-disassemble intake air filtering device for the vacuum pump as claimed in claim 1, wherein the bottom inner wall of the main case (2) is provided with water outlet holes (13).

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