CN214583806U

CN214583806U - Vacuum box pressure alarm device

Info

Publication number: CN214583806U
Application number: CN202121096499.2U
Authority: CN
Inventors: 王勇为
Original assignee: Baolu Qixing Pipe Industry Co ltd
Current assignee: Baolu Qixing Pipe Industry Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-02
Anticipated expiration: 2031-05-21

Abstract

The application discloses vacuum box pressure alarm device, including vacuum box, conveyer pipe, vacuum cavity, vacuum device, installation pipe, clamp plate, sealing washer, manometer, warning light, survey buret, end, breach, sleeve axle, stopper, limiting plate, picture peg, screw rod and nut. The pressure gauge is arranged on the vacuum box, the pressure in the vacuum box can be detected, the vacuum box has an alarming function, the alarming device for detecting the pressure is convenient to install, quick installation can be realized, and the operation convenience is improved; this application can realize vacuum pressure detection device's inseparable installation through setting up sleeve shaft and limiting plate, can improve the gas tightness after the installation, avoids long-time the entering problem that leads to the air of using, improves vacuum chamber life, and installation pipe installation easy dismounting, improves vacuum chamber practicality.

Description

Vacuum box pressure alarm device

Technical Field

The application relates to the technical field of vacuum box application, in particular to a vacuum box pressure alarm device.

Background

The vacuum box is used for degassing objects with high gas content such as powder, colloid and the like, has the characteristics of high degassing speed, high automation degree and the like, is composed of a belt conveyor, a vacuum cover, a vacuum device, a pneumatic lifting system, an automatic detection and control system and the like, is suitable for vacuum storage of electronic and electrical products such as semiconductors, electronic and electrical components, wafers, chemical raw materials, metallurgical powder and the like, and has the functions of moisture prevention, oxidation discoloration prevention and the like; the method has good application in the technical process of vacuum glue pouring and bubble elimination, is convenient to operate and has good air tightness; the appearance is beautiful, the structure is simple and convenient; a watertight hinge and a watertight hasp are adopted; the vacuum degree can reach-0.1 MPa, and no leakage exists in 24 hours; can be designed and manufactured according to different requirements of customers; the material can be stainless steel or carbon steel, and the vacuum device can be additionally equipped.

The vacuum box is an internally vacuumized box, the vacuum box is easily deformed or even damaged when the vacuum pressure is too high, quick alarm is not easily performed, the pressure detection device is not easily and quickly installed when the vacuum pressure in the vacuum box is detected, and the problem of poor air tightness is easily caused after the installation is completed, so that gas enters the inside of the vacuum box. Therefore, the vacuum box pressure alarm device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The vacuum box pressure alarm device is provided in the embodiment and used for solving the problem that a device for detecting the internal pressure of a vacuum box in the prior art is not easy to install.

According to one aspect of the application, a vacuum box pressure alarm device is provided and comprises a vacuum box, a sealing cover, a vacuum device and a mounting mechanism;

vacuum chamber top fixed mounting has vacuum apparatus, vacuum chamber top one side is equipped with installation mechanism, installation mechanism is including installation pipe, clamp plate, sealing washer, manometer and warning light, installation pipe tip and clamp plate fixed connection, clamp plate lateral wall fixedly connected with sealing washer, clamp plate and manometer fixed connection, installation pipe one end fixedly connected with end, the breach has been seted up at the end edge, the installation pipe cup joints with the sleeve activity, the sleeve inner wall is equipped with the stopper, the sleeve surface cup joints with spacing axle activity, spacing axle inner wall is equipped with the picture peg, warning light and vacuum chamber top fixed connection.

Further, the vacuum device is communicated with the inside of the vacuum box, a conveying pipe is arranged inside the vacuum box, and a vacuum cavity is formed inside the vacuum box.

Further, a round hole used for installing the pipe to move is formed in the top of the vacuum box, the diameter of the round hole is larger than that of the end of the circular structure, symmetrically distributed notches are formed in two sides of the end, and the inside of each notch is connected with a limiting block in a sliding mode.

Further, end one end and survey buret fixed connection, survey buret and run through the installation intraduct and be connected with the manometer, manometer and warning light electric connection.

Further, the quantity of sleeve shaft is two, two the sleeve shaft shape is the same, the sleeve shaft internal diameter is the same with the end external diameter, the inside rigid coupling of sleeve shaft has the stopper of two symmetric distributions, stopper contact end, the end cup joints with limiting plate inside.

Further, the limiting plate comprises two arcs that the shape is the same, the arc both ends all run through with the screw rod and peg graft, screw rod tip and nut threaded connection, two the arc is formed with annular structure's limiting plate, the inside picture peg that is equipped with two symmetric distribution of limiting plate, the picture peg lateral wall is the inclined plane that inclines, picture peg lateral wall contact stopper.

Through the above-mentioned embodiment of this application, the problem of the difficult quick installation of device that is used for vacuum box internal pressure to detect has been solved in the cooperation of having adopted installation pipe and sleeve, can realize the quick installation of manometer when connecting, can carry out short-term test to vacuum box internal vacuum pressure to have alarming function, can guarantee the gas tightness of the vacuum box after the installation simultaneously, improve sealing performance through the inseparable laminating of installation pipe and clamp plate, guarantee vacuum box's normal use.

Drawings

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

FIG. 1 is an overall perspective view of one embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 2 according to an embodiment of the present application;

FIG. 4 is a schematic side view of an embodiment of the present application at the tip.

In the figure: 1. vacuum box, 2, conveyer pipe, 3, vacuum chamber, 4, vacuum apparatus, 5, installation pipe, 6, clamp plate, 7, sealing washer, 8, manometer, 9, warning light, 10, survey buret, 11, end, 12, breach, 13, quill, 14, stopper, 15, limiting plate, 16, picture peg, 17, screw rod, 18, nut.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The monitoring device in this embodiment may be applicable to various pressure alarm devices, for example, the following pressure alarm device is provided in this embodiment, and the pressure alarm device in this embodiment may be used as the following pressure alarm device.

The method comprises the following steps: the vacuum detection cavity is of a box body structure with an opening at the bottom, an observation window is arranged at the top of the vacuum detection cavity, and the vacuum detection cavity is used for placing a welding line to be detected; the outlet of the vacuumizing device extends into the vacuum detection cavity; the vacuum degree detector is arranged on the vacuum detection cavity and is used for acquiring and displaying a pressure signal in the vacuum detection cavity in real time; the time counter is arranged on the vacuum detection cavity, is electrically connected with the vacuum degree detector and is used for timing, timing display and alarming; and the power supply device is used for supplying power to all electric components of the vacuum box device. Preferably, the vacuum pumping means comprises: an air pump; venturi, venturi's access connection the air pump, venturi's export is provided with the bleed valve, the air inlet of bleed valve is deepened the vacuum detection intracavity, the gas outlet of bleed valve is located the vacuum detects extramural. Preferably, a handle is arranged at the top of the vacuum detection cavity. Preferably, the outer side of the vacuum detection cavity is sealed by a vacuum rubber sealing strip. Preferably, the vacuum rubber sealing strip is made of an air-tight sponge rubber material. Preferably, the observation window is made of transparent tempered glass. Preferably, the observation window, the vacuum rubber sealing strip and the vacuum detection cavity are connected by glue. Preferably, the inner wall of the vacuum detection cavity is coated with reflective paint.

Of course, the present embodiment can also be used for pressure alarm devices with other structures. Here, description is not repeated, and the pressure alarm device according to the embodiment of the present application is described below.

Referring to fig. 1-4, a vacuum box pressure alarm device includes a vacuum box 1, a cover 3, a vacuum device 4 and a mounting mechanism;

vacuum chamber 1 top fixed mounting has vacuum apparatus 4, 1 top one side of vacuum chamber is equipped with installation mechanism, installation mechanism is including installation pipe 5, clamp plate 6, sealing washer 7, manometer 8 and warning light 9, installation pipe 5 tip and 6 fixed connection of clamp plate, 6 lateral wall fixedly connected with sealing washers 7 of clamp plate,

clamp plate

6 and 8 fixed connection of manometer, 5 one end fixedly connected with ends 11 of installation pipe, breach 12 has been seted up at 11 edges in the end, installation pipe 5 cup joints with the 13 activities of sleeve shaft, 13 inner walls of sleeve shaft are equipped with

stopper

14, 13 surfaces of sleeve shaft cup joint with spacing axle activity, spacing axle inner wall is equipped with picture peg 16,

warning light

9 and 1 top fixed connection of vacuum chamber.

The vacuum device 4 is communicated with the inside of the vacuum box 1, the conveying pipe 2 is arranged inside the vacuum box 1, and the vacuum cavity 3 is formed inside the vacuum box 1, so that the production of the conveying pipe 2 is realized, and the vacuum inside the vacuum box 1 is ensured; the top of the vacuum box 1 is provided with a round hole for installing the pipe 5 to move, the diameter of the round hole is larger than that of an end head 11 of a circular structure, two sides of the end head 11 are both provided with symmetrically distributed notches 12, the inner part of each notch 12 is connected with a limiting block 14 in a sliding mode and used for installing the pipe 5, and the installation of the pressure detection alarm device is achieved; one end of the end head 11 is fixedly connected with a measuring tube 10, the measuring tube 10 penetrates through the inside of the mounting tube 5 and is connected with a pressure gauge 8, the pressure gauge 8 is electrically connected with a warning lamp 9, and the warning lamp 9 is used for alarming when the numerical value of the pressure gauge 8 is too large, so that the warning lamp 9 is converted from a green lamp to a red lamp, operators are further reminded, safe production is realized, the pressure alarm device is convenient to mount, and the use convenience is improved; the number of the sleeve shafts 13 is two, the two sleeve shafts 13 are identical in shape, the inner diameter of each sleeve shaft 13 is identical to the outer diameter of each end head 11, two limiting blocks 14 which are symmetrically distributed are fixedly connected inside each sleeve shaft 13, each limiting block 14 is in contact with each end head 11, each end head 11 is sleeved with each limiting plate 15, and each sleeve shaft 13 is used for installing the installation pipe 5 and is convenient for limiting the installation pipe 5; limiting plate 15 comprises the arc that two shapes are the same, the arc both ends all run through with screw rod 17 and peg graft, screw rod 17 tip and 18 threaded connection of nut, two the arc is formed with annular structure's limiting plate 15, limiting plate 15 is inside to be equipped with two symmetric distribution's picture peg 16, the 16 lateral walls of picture peg are inclined plane, 16 lateral walls of picture peg contact stopper 14, limiting plate 15 are used for spacing sleeve shaft 13, realize the inseparable laminating of installation pipe 5 and vacuum chamber 1, improve the compactness after the installation.

When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch when in use, the installation tube 5 is inserted at the top of the vacuum box 1, the end 11 extends into the vacuum box 1, the limit block 14 corresponds to the gap 12, the two sleeve shafts 13 are moved between the end 11 and the vacuum box 1, the limit block 14 contacts the end 11 after rotating the sleeve shafts 13, the limit plate 15 is placed between the two sleeve shafts 13, the plug board 16 is moved between the sleeve shafts 13, the fixation of the two limit plates 15 is realized through the matching of the screw 17 and the nut 18, the plug board 16 is simultaneously pressed against the sleeve shafts 13 at the two sides, the sleeve shaft 13 drives the limit block 14 to press against the end 11, the other sleeve shaft 13 presses against the inner wall of the vacuum box 1, the end 11 is pushed to move towards the box through the limit block 14, when the installation tube 5 drives the press plate 6 to move, the electric sealing ring 7 of the press plate 6 is pressed against the outer wall of the vacuum box 1, realize closely laminating, survey buret 10 this moment and get into 1 insides of vacuum chamber, detect the pressure of 1 insides of vacuum chamber through manometer 8, take out 1 inside air of vacuum chamber through vacuum apparatus 4's work, manometer 8 carries out pressure numerical value and shows, when pressure appears too big, makes warning light 9 report to the police.

The application has the advantages that:

1. the pressure gauge is arranged on the vacuum box, the pressure in the vacuum box can be detected, the vacuum box has an alarming function, the alarming device for detecting the pressure is convenient to install, quick installation can be realized, and the operation convenience is improved;

2. this application can realize vacuum pressure detection device's inseparable installation through setting up sleeve shaft and limiting plate, can improve the gas tightness after the installation, avoids long-time the entering problem that leads to the air of using, improves vacuum chamber life, and installation pipe installation easy dismounting, improves vacuum chamber practicality.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a vacuum box pressure alarm device which characterized in that: comprises a vacuum box (1), a vacuum device (4) and an installation mechanism;

a vacuum device (4) is fixedly arranged at the top of the vacuum box (1), an installation mechanism is arranged on one side of the top of the vacuum box (1), the mounting mechanism comprises a mounting pipe (5), a pressure plate (6), a sealing ring (7), a pressure gauge (8) and a warning lamp (9), the end part of the installation pipe (5) is fixedly connected with a pressure plate (6), the side wall of the pressure plate (6) is fixedly connected with a sealing ring (7), the pressure plate (6) is fixedly connected with a pressure gauge (8), one end of the installation tube (5) is fixedly connected with an end head (11), a gap (12) is arranged at the edge of the end head (11), the mounting pipe (5) is movably sleeved with a sleeve shaft (13), the inner wall of the sleeve shaft (13) is provided with a limiting block (14), the surface of the sleeve shaft (13) is movably sleeved with the limiting shaft, the inner wall of the limiting shaft is provided with a plug board (16), and the warning lamp (9) is fixedly connected with the top of the vacuum box (1).

2. The vacuum box pressure alarm device according to claim 1, wherein: the vacuum device (4) is communicated with the inside of the vacuum box (1), the conveying pipe (2) is arranged inside the vacuum box (1), and the vacuum cavity (3) is formed inside the vacuum box (1).

3. The vacuum box pressure alarm device according to claim 1, wherein: the round hole that is used for installing pipe (5) and removes is seted up at vacuum box (1) top, the round hole diameter is greater than the diameter of circular structure's end (11), symmetrically distributed's breach (12) are all seted up to end (11) both sides, breach (12) inside and stopper (14) sliding connection.

4. The vacuum box pressure alarm device according to claim 1, wherein: end (11) one end and survey buret (10) fixed connection, survey buret (10) and run through installation pipe (5) inside and be connected with manometer (8), manometer (8) and warning light (9) electric connection.

5. The vacuum box pressure alarm device according to claim 1, wherein: the quantity of cover axle (13) is two, two cover axle (13) shape is the same, cover axle (13) internal diameter is the same with end (11) external diameter, the inside rigid coupling of cover axle (13) has stopper (14) of two symmetric distributions, stopper (14) contact end (11), end (11) and limiting plate (15) inside cup joint.

6. The vacuum box pressure warning device of claim 5, wherein: limiting plate (15) comprise two arcs that the shape is the same, the arc both ends all run through with screw rod (17) and peg graft, screw rod (17) tip and nut (18) threaded connection, two the arc is formed with limiting plate (15) of loop configuration, limiting plate (15) inside is equipped with picture peg (16) of two symmetric distributions, picture peg (16) lateral wall is the inclined plane that inclines, picture peg (16) lateral wall contact stopper (14).