CN211116487U

CN211116487U - Internal isolation device for vacuum pump

Info

Publication number: CN211116487U
Application number: CN201921986169.3U
Authority: CN
Inventors: 周文菊
Original assignee: Shitong Haitai Pump Industry Tianjin Co ltd
Current assignee: Shitong Haitai Pump Industry Tianjin Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-28
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an inside isolating device for vacuum pump relates to delivery pump technical field. This inside isolating device for vacuum pump, including sealed lid and sealed pole that breathes freely, sealed lid top is close to one side edge and has seted up the oiling mouth, and the inside ventilative bolt that is provided with of oiling mouth, is provided with the heat dissipation case between the sealed internal surface wall of lid, and heat dissipation roof portion is close to one side edge and is provided with the connector. This inside isolating device for vacuum pump, during the use, take out ventilative bolt, sealed ventilative pole pops out under the effect of spring and T type bracing piece, take out sealed ventilative pole, carry out the oiling operation from the oiling mouth, after the oiling, use ventilative bolt to seal the oiling mouth, make the inside conduction oil of equipment during operation heat dissipation case be heated and get rid of its inside moisture through sealed ventilative pole and ventilative bolt, take away partial heat, improve equipment heat dissipation, simultaneously sealed ventilative pole hugs closely the interior table wall of oiling mouth, make inside the unable pump body that gets into of outside air.

Description

Internal isolation device for vacuum pump

Technical Field

The utility model relates to a delivery pump technical field specifically is an inside isolating device for vacuum pump.

Background

The vacuum pump is a device or equipment which uses mechanical, physical, chemical or physicochemical methods to extract air from an extracted container to obtain vacuum, but in the prior art, the vacuum pump injects oil into the container when in use, but still cannot form good heat dissipation effect, and meanwhile, the oil injection port is easy to loosen, so that the whole tightness of the equipment is affected, and the use effect of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a vacuum pump is with inside isolating device uses the back, can carry out effectual heat dissipation to equipment in the work and handle, prevents simultaneously that the oiling mouth from appearing not hard up the condition that leads to inside gas tightness to weaken and taking place.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an inside isolating device for vacuum pump, includes sealed lid and sealed pole that breathes freely, sealed lid top is close to one side edge and has seted up the oiling mouth, and oiling mouth inside is provided with ventilative bolt, be provided with the heat dissipation case in the sealed lid between the table wall, heat dissipation roof portion is close to one side edge and is provided with the connector.

Preferably, the top of the ventilation bolt is provided with a ventilation hole.

Preferably, a spring groove is formed in the bottom surface of the inner part of the heat dissipation box and located below the connecting port.

Preferably, a sealing and ventilating rod is arranged between the inner surface wall of the connecting port and the inner surface wall of the oil filling port.

Preferably, a T-shaped support rod is arranged between the bottom surface inside the spring groove and the top surface inside the heat dissipation box.

Preferably, the outer surface of the T-shaped support rod is sleeved with a spring.

Compared with the prior art, the utility model provides an inside isolating device for vacuum pump. The method has the following beneficial effects:

(1) this vacuum pump is with inside isolating device, during the use, will seal the ventilation rod and extract, carry out the oiling from the oiling mouth, will seal ventilation rod after the oiling and insert, use ventilative bolt with the oiling mouth seal can.

(2) This vacuum pump is with inside isolating device, during the use, take out ventilative bolt, sealed ventilative pole pops out under the effect of spring and T type bracing piece, take out sealed ventilative pole, carry out the oiling operation from the oiling mouth, after the oiling, use ventilative bolt to seal the oiling mouth, make the inside conduction oil of equipment during operation heat dissipation case be heated and get rid of its inside moisture through sealed ventilative pole and ventilative bolt, take away partial heat, improve equipment heat dissipation, simultaneously sealed ventilative pole hugs closely the interior table wall of oiling mouth, make inside the unable pump body that gets into of outside air.

Drawings

Fig. 1 is a front perspective view of the present invention;

FIG. 2 is a front view, an exploded, a sectional view and a split view of the present invention;

fig. 3 is an enlarged view of a section a in fig. 2 according to the present invention.

In the figure: 1. a sealing cover; 2. a heat dissipation box; 3. a spring slot; 4. a T-shaped support rod; 5. a connecting port; 6. a spring; 7. sealing the air permeable rod; 8. and (4) ventilating the suppository.

Detailed Description

The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown and described, and in which it is to be understood that the embodiments are merely illustrative of some, but not all, embodiments of the invention.

Examples of which are illustrated in the accompanying drawings, wherein like 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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an internal isolation device for a vacuum pump comprises a sealing cover 1 and a sealing ventilation rod 7, wherein the sealing cover 1 is arranged to enable other parts of equipment to be arranged and connected with connecting equipment more closely, the sealing ventilation rod 7 is arranged to prevent external air from entering the interior of a pump body and improve the overall heat dissipation performance of the equipment, an oil filling opening is formed in the position, close to one side edge, of the top of the sealing cover 1 and is used for carrying out effective oil filling operation, a ventilation bolt 8 is arranged at the same time, a ventilation bolt 8 is arranged in the oil filling opening and is used for discharging gas heat guided out by the sealing ventilation rod 7, the sealing ventilation rod 7 can effectively prevent external air from entering the interior of the pump body, a heat dissipation box 2 is arranged between the inner surface walls of the sealing cover 1, and the heat dissipation box 2 is arranged to improve the overall heat dissipation effect of the equipment, meanwhile, the installation and the establishment of equipment components are facilitated, a connecting port 5 is arranged at the top of the heat dissipation box 2 close to one side edge, and the establishment of the connecting port is used for preventing the sealed ventilation rod 7 from being separated from the heat dissipation box 2, so that the heat dissipation function cannot be realized.

8 tops of ventilative stopper have seted up the bleeder vent, the establishment of bleeder vent is for better carrying out thermal giving off, improve equipment radiating effect, 2 inside bottom surfaces of heat dissipation case are located connector 5 below and are provided with spring groove 3, the establishment of spring groove 3 is for installing and set up spring 6, be provided with sealed ventilative pole 7 between table wall in connector 5 interior table wall and the oiling mouth, be provided with T type bracing piece 4 between 3 inside bottom surfaces of spring groove and the 2 inside top surfaces of heat dissipation case, the establishment of T type bracing piece 4 is for convenient taking out of sealed ventilative pole 7 and ensure the holistic leakproofness of equipment, 4 outer surface covers of T type bracing piece are equipped with spring 6, the establishment of spring 6 is for cooperating T type bracing piece 4 to carry out effectual support to sealed ventilative pole 7, improve equipment radiating effect and overall sealing effect.

When using equipment, extract sealed ventilative pole 7, carry out the oiling from the oiling mouth, after the oiling with sealed ventilative pole 7 insert, use ventilative bolt 8 with the oiling mouth seal can, during the use, take out ventilative bolt 8, sealed ventilative pole 7 pops out under spring 3 and T type bracing piece 4's effect, take out sealed ventilative pole 7, carry out the oiling operation from the oiling mouth, after the oiling, use ventilative bolt 8 to seal the oiling mouth, make the inside conduction oil of equipment during operation heat dissipation incasement portion be heated and get rid of its inside moisture through sealed ventilative pole 7 and ventilative bolt 8, take away partial heat, improve equipment heat dissipation, sealed ventilative pole 7 hugs closely the oiling mouth inner surface wall simultaneously, make inside air can' T get into the pump body.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an inside isolating device for vacuum pump, includes sealed lid (1) and sealed pole (7) of breathing freely, its characterized in that: an oil filling port is formed in the edge of the top of the sealing cover (1) close to one side, and a ventilation bolt (8) is arranged in the oil filling port;

be provided with heat dissipation case (2) between the sealed lid (1) interior table wall, heat dissipation case (2) top is close to one side edge and is provided with connector (5).

2. The internal isolation device for a vacuum pump according to claim 1, wherein: the top of the ventilation plug (8) is provided with a ventilation hole.

3. The internal isolation device for a vacuum pump according to claim 1, wherein: and a spring groove (3) is formed in the bottom surface of the inner part of the heat dissipation box (2) and is positioned below the connecting port (5).

4. The internal isolation device for a vacuum pump according to claim 1, wherein: and a sealing and ventilating rod (7) is arranged between the inner surface wall of the connecting port (5) and the inner surface wall of the oil filling port.

5. An internal isolation device for a vacuum pump as claimed in claim 3, wherein: and a T-shaped support rod (4) is arranged between the bottom surface inside the spring groove (3) and the top surface inside the heat dissipation box (2).

6. An internal isolation device for a vacuum pump as claimed in claim 5, wherein: the outer surface of the T-shaped support rod (4) is sleeved with a spring (6).