CN214466519U

CN214466519U - Inflatable vacuum liquid-blocking device

Info

Publication number: CN214466519U
Application number: CN202120332205.5U
Authority: CN
Inventors: 孟虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-22
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses an aerify vacuum and hinder liquid ware, including the main valve body, floater, gland fastening bolt and go-between, first thread groove has been seted up to the bottom of the main valve body, the inside of the main valve body is provided with supporting spring, the one end at supporting spring is connected to the floater, one side of the main valve body is connected with the inflation solenoid valve, the top of the main valve body is connected with compresses tightly sealed piece, the top of the main valve body is provided with the gland, the second thread groove has been seted up to the inside of going up the gland, the open end inner wall of going up the gland is connected with the oil blanket. This aerify vacuum and hinder liquid ware's floater adopts thinner corrosion resistant material to make and forms, and is faster than the action of rubber or steel sheet material, and the oil blanket adopts the bifilar oil blanket to make sealed contact surface tighter, and when the working solution refluence, the pressure release can be aerifyd to hindering the inspiratory end of liquid ware automatically to the inflation solenoid valve, makes the inside atmosphere that leads to of liquid ware to reach the purpose that prevents the working solution refluence.

Description

Inflatable vacuum liquid-blocking device

Technical Field

The utility model relates to a liquid equipment technical field is hindered in the vacuum, specifically is a aerify vacuum and hinder liquid ware.

Background

The vacuum liquid stopper is a device for obtaining and maintaining vacuum by pumping a container by using mechanical, physical, chemical, physicochemical and other methods. The vacuum pump and other equipment form a vacuum system, such as a vacuum container, a vacuum valve, a vacuum measuring instrument, a connecting pipeline and the like, and the equipment is widely applied to the departments of electronics, metallurgy, chemical industry, food, machinery, medicine, aerospace and the like.

Vacuum liquid trap in market is of a great variety, but most vacuum liquid trap's floater is mostly the steel, because the floater weight of steel is great, and the floater lifting time is longer, leads to the phenomenon of working solution refluence, need improve existing equipment for this reason, satisfies the market demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aerify vacuum and hinder liquid ware to solve the vacuum on the existing market that above-mentioned background art provided and hinder liquid ware a great variety, nevertheless most vacuum hinders liquid ware's floater is mostly the steel, because the floater weight of steel is great, the floater lifting time is longer, leads to the problem of working solution refluence.

In order to achieve the above object, the utility model provides a following technical scheme: an inflatable vacuum liquid stopper comprises a main valve body, a floating ball, a gland fastening bolt and a connecting ring, wherein a first thread groove is formed in the bottom of the main valve body, a supporting spring is arranged in the main valve body, and the floating ball is connected to one end of the supporting spring;

one side of the main valve body is connected with an inflation solenoid valve, the top of the main valve body is connected with a compaction sealing block, the top of the main valve body is provided with an upper gland, a second thread groove is formed in the upper gland, the inner wall of the opening end of the upper gland is connected with an oil seal, and a gland fastening bolt is connected in the upper gland in a penetrating manner;

one end of the inflation electromagnetic valve is connected with an inflation tube, one end of the inflation tube is connected with a limiting block, and the connecting ring is arranged on one side of the limiting block.

Preferably, the first thread grooves are arranged in two groups, and the two groups of first thread grooves are symmetrically distributed around the longitudinal middle line of the main valve body.

Preferably, the diameter length of the floating ball is larger than the transverse length of the inner wall of the opening end of the upper gland, and the floating ball and the diameter of the main valve body form an elastic linkage structure through a supporting spring.

Preferably, the two groups of compression sealing blocks are arranged, the cross sections of the two groups of compression sealing blocks are semicircular, and the sizes of the outer walls of the two groups of compression sealing blocks are matched with the sizes of the arc-shaped grooves formed in the bottom of the upper gland.

Preferably, the gland fastening bolts are provided with four groups, the four groups of gland fastening bolts are distributed in a polar axis manner about the circle center of the upper gland, and the upper gland penetrates through the inside of the upper gland through the gland fastening bolts to form threaded connection with the main valve body.

Preferably, the cross section of the connecting ring is concave, the inner wall of the opening end of the connecting ring is tangent to the outer wall of the inflation tube, and the connecting ring is in threaded connection with the inflation solenoid valve.

Compared with the prior art, the beneficial effects of the utility model are that: this aerify vacuum liquid trap:

1. the floater of this equipment adopts thinner corrosion resistant material to make and forms, and is faster than the action of rubber or steel sheet material, and the oil blanket adopts the bifilar oil blanket to make sealed contact surface tighter, and when the working solution refluence, the pressure release is aerifyd to the end of breathing in of liquid trap voluntarily to the solenoid valve of aerifing, makes the inside atmosphere of leading to of liquid trap to reach the purpose that prevents the working solution refluence.

2. The gland fastening bolts of the equipment are provided with four groups, the four groups of gland fastening bolts are distributed in a polar axis mode about the circle center of the upper gland, the upper gland penetrates through the inside of the upper gland through the gland fastening bolts and is connected with the main valve body in a threaded mode, and the supporting spring, the floating ball and the oil seal belong to wearing parts.

3. The cross-section of the connecting ring of the device is in a concave shape, the inner wall of the opening end of the connecting ring is tangent to the outer wall of the inflation tube, the connecting ring is in threaded connection with the inflation solenoid valve, the inflation tube is in butt joint with the inflation solenoid valve, and the connecting ring is rotated to be connected with the inflation solenoid valve so as to be fixedly installed on the inflation tube.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. a main valve body; 2. a first thread groove; 3. a support spring; 4. a floating ball; 5. an inflation solenoid valve; 6. compressing the sealing block; 7. a gland is arranged; 8. a second thread groove; 9. oil sealing; 10. a gland fastening bolt; 11. an inflation tube; 12. a limiting block; 13. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an inflatable vacuum liquid stopper comprises a main valve body 1, a first thread groove 2, a supporting spring 3, a floating ball 4, an inflatable electromagnetic valve 5, a pressing sealing block 6, an upper pressing cover 7, a second thread groove 8, an oil seal 9, a pressing cover fastening bolt 10, an inflatable tube 11, a limiting block 12 and a connecting ring 13, wherein the first thread groove 2 is formed in the bottom of the main valve body 1, two groups of first thread grooves 2 are arranged on the first thread groove 2, the two groups of first thread grooves 2 are symmetrically distributed about the longitudinal middle parting line of the main valve body 1, the equipment is convenient to install through the arranged first thread grooves 2, the supporting spring 3 is arranged inside the main valve body 1, the floating ball 4 is connected to one end of the supporting spring 3, the diameter length of the floating ball 4 is greater than the transverse length of the inner wall of the opening end of the upper pressing cover 7, and the floating ball 4 and the diameter of the main valve body 1 form an elastic linkage structure through the supporting spring 3, so that the floating ball 4 can be supported, the floating ball 4 can play a role of buffering when falling, and the service life of the floating ball 4 is prolonged;

one side of the main valve body 1 is connected with an inflation solenoid valve 5, the top of the main valve body 1 is connected with a compression sealing block 6, the compression sealing block 6 is provided with two groups, the sections of the two groups of compression sealing blocks 6 are semicircular, the outer wall sizes of the two groups of compression sealing blocks 6 are matched with the size of an arc-shaped groove formed in the bottom of an upper gland 7 so as to be convenient for connection between the upper gland 7 and the main valve body 1, the top of the main valve body 1 is provided with the upper gland 7, a second thread groove 8 is formed in the upper gland 7, an oil seal 9 is connected to the inner wall of the opening end of the upper gland 7, gland fastening bolts 10 are connected in the upper gland 7 in a penetrating manner, four groups of gland fastening bolts 10 are arranged on the gland fastening bolts 10, the four groups of gland fastening bolts 10 are distributed in a polar axis manner relative to the circle center of the upper gland 7, and the upper gland 7 is in threaded connection with the main valve body 1 through the gland fastening bolts 10, the upper gland 7 is disassembled by rotating the gland fastening bolt 10;

the one end of inflation solenoid valve 5 is connected with gas tube 11, the one end of gas tube 11 is connected with stopper 12, go-between 13 sets up the one side at stopper 12, the cross-section of go-between 13 is character cut in bas-relief, and the open end inner wall of go-between 13 is tangent with the outer wall of inflation tube 11 to be threaded connection between go-between 13 and the inflation solenoid valve 5, be connected with inflation solenoid valve 5 through rotating go-between 13 to in order to install gas tube 11.

The working principle is as follows: when the inflatable vacuum liquid stopper is used, firstly, the floating ball 4 of the device is made of thin corrosion-resistant materials, the action is faster than that of rubber or steel plate materials, the oil seal 9 adopts the double-strand oil seal 9 to ensure that the sealing contact surface is tighter, when working liquid flows backwards, the inflation solenoid valve 5 can automatically inflate and decompress the air suction end of the liquid stopper to ensure that the inside of the liquid stopper is communicated with the atmosphere so as to achieve the purpose of preventing the working liquid from flowing backwards, four groups of gland fastening bolts 10 are arranged on the device, the four groups of gland fastening bolts 10 are distributed in a polar axis way relative to the circle center of the upper gland 7, the upper gland 7 penetrates through the inside of the upper gland 7 through the gland fastening bolts 10 to form threaded connection with the main valve body 1, and as the supporting spring 3, the floating ball 4 and the oil seal 9 belong to wearing parts, the gland fastening bolts 10 are rotated to ensure that the gland fastening bolts 10 move out of the inside of the upper gland 7, the upper gland 7 is taken down so as to replace the supporting spring 3, the floating ball 4 and the oil seal 9, the cross section of the connecting ring 13 of the device is in a concave shape, the inner wall of the opening end of the connecting ring 13 is tangent to the outer wall of the inflation tube 11, the connecting ring 13 is in threaded connection with the inflation electromagnetic valve 5, the inflation tube 11 is in butt joint with the inflation electromagnetic valve 5, then the connecting ring 13 is rotated to connect the connecting ring 13 with the inflation electromagnetic valve 5 so as to install and fix the inflation tube 11, and the content which is not described in detail in the description belongs to the prior art which is known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an aerify vacuum and hinder liquid ware, includes main valve body (1), floater (4), gland fastening bolt (10) and go-between (13), its characterized in that: the bottom of the main valve body (1) is provided with a first thread groove (2), a support spring (3) is arranged in the main valve body (1), and the floating ball (4) is connected to one end of the support spring (3);

one side of the main valve body (1) is connected with an inflation solenoid valve (5), the top of the main valve body (1) is connected with a compression sealing block (6), the top of the main valve body (1) is provided with an upper gland (7), a second thread groove (8) is formed in the upper gland (7), the inner wall of the opening end of the upper gland (7) is connected with an oil seal (9), and a gland fastening bolt (10) penetrates through the inner part of the upper gland (7);

one end of the inflation electromagnetic valve (5) is connected with an inflation tube (11), one end of the inflation tube (11) is connected with a limiting block (12), and the connecting ring (13) is arranged on one side of the limiting block (12).

2. The inflatable vacuum liquid stopper according to claim 1, wherein: the two groups of first thread grooves (2) are symmetrically distributed about the longitudinal middle parting line of the main valve body (1).

3. The inflatable vacuum liquid stopper according to claim 1, wherein: the diameter length of the floating ball (4) is larger than the transverse length of the inner wall of the opening end of the upper gland (7), and the floating ball (4) and the diameter of the main valve body (1) form an elastic linkage structure through the supporting spring (3).

4. The inflatable vacuum liquid stopper according to claim 1, wherein: the two groups of the pressing sealing blocks (6) are arranged, the cross sections of the two groups of the pressing sealing blocks (6) are semicircular, and the sizes of the outer walls of the two groups of the pressing sealing blocks (6) are matched with the sizes of the arc-shaped grooves formed in the bottom of the upper gland (7).

5. The inflatable vacuum liquid stopper according to claim 1, wherein: four groups of gland fastening bolts (10) are arranged, the four groups of gland fastening bolts (10) are distributed in a polar axis manner about the circle center of the upper gland (7), and the upper gland (7) penetrates through the inside of the upper gland (7) through the gland fastening bolts (10) to form threaded connection with the main valve body (1).

6. The inflatable vacuum liquid stopper according to claim 1, wherein: the section of the connecting ring (13) is concave, the inner wall of the opening end of the connecting ring (13) is tangent to the outer wall of the inflation tube (11), and the connecting ring (13) is in threaded connection with the inflation electromagnetic valve (5).