CN217951981U

CN217951981U - Corrosion-resistant gas flow controller

Info

Publication number: CN217951981U
Application number: CN202222278017.6U
Authority: CN
Inventors: 陈胜虎
Original assignee: Suzhou Keyite Automation Technology Co ltd
Current assignee: Suzhou Keyite Automation Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-02
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a corrosion-resistant gas flow controller, including shell, body and base, the body is all installed to the both sides of base, and filtration is installed to one side of body, and the guard plate is installed to the bottom of connecting rod. The utility model discloses an install the mounting panel in the one end of shell, the inboard pivot of mounting panel can rotate, the pivot is rotated and just can be driven the connecting rod and rotate, the connecting rod rotates and just can drive the guard plate and rotate, the guard plate is rotatory just can cover the surface at the button, the guard plate can protect the button, can prevent that the condition that the mistake bumped from appearing in the button, the buckle of guard plate bottom can block into the inside of shell, the buckle lets the guard plate fix more stable, when needing to use the button, just can open the guard plate, let the guard plate no longer cover the surface at the button, just can use the button, reach the purpose that gas flow controller is convenient for protect the button with this.

Description

Corrosion-resistant gas flow controller

Technical Field

The utility model relates to a gas flow control technical field, in particular to corrosion-resistant gas flow controller.

Background

The mass flow of the medium that the gas flow controller direct measurement passes through the flowmeter, still can measure the density of medium and indirect measurement medium's temperature, because the changer is the intelligent instrument with the singlechip as the core, consequently can derive more than ten parameters according to above-mentioned three basic quantity and supply the user to use, the mass flow meter configuration is nimble, powerful, the cost performance is high, is the new generation flow meter, is in the measured fluid under the condition that parameter variation such as pressure, temperature changes greatly, if only measure volume flow, then can bring very big measuring error because of the change of fluid density.

Therefore, the patent specification with the publication number of CN216009927U discloses the field of gas flow controllers, and particularly relates to a gas flow controller convenient for installation and provided with a sealing structure. After the connecting sleeve is inserted into one end of the joint through the arranged conical groove, the compression spring presses the compression ring to move, the compression rod presses the limiting block to be inserted into the arranged limiting groove on the surface of the joint for quick installation, and the limiting block and the limiting groove can be removed from insertion by pulling the compression ring during disassembly, so that the connecting sleeve is convenient to use and high in practicability; through the inner wall of bell jar and the conical surface cooperation that connects, can effectually seal the interface position, avoid using the sealed effect of influence leakproofness, hoisting device in the use behind the threaded connection corrosion.

However, the main consideration in the field of the gas flow controller of the above publication is to avoid the influence of corrosion on the sealing performance after the threaded connection is used, and to improve the sealing effect of the device during use, but the button of the device is easy to be touched by mistake, which leads to the misoperation of the device.

In view of the above, a corrosion-resistant gas flow controller is needed to solve the above problem 1, and the gas flow controller is difficult to protect the button, and the button is easy to be touched by mistake when not in use, so that the button needs to be protected.

2. The gas flow controller is difficult to filter the gas flow, and the gas flow is filtered to prevent harmful substances from entering the device, so that the corrosion inside the device can be prevented.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a corrosion-resistant gas flow controller for solve current gas flow controller and be difficult to carry out the defect protected to the button.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: a corrosion-resistant gas flow controller comprises a shell, a pipe body and a base, wherein the pipe body is arranged on each of two sides of the base;

a filtering structure is installed on one side of the pipe body, a connecting pipe is installed on one side of the connecting structure, a valve is installed on one side of the connecting pipe, and a shell is installed at the top end of the base;

the display screen is installed to the one end of shell, the button is installed to the one end of shell, and the one end of button installs protective structure, protective structure includes mounting panel, pivot, connecting rod, guard plate and buckle, the one end at the shell is installed to the mounting panel, the inside swing joint of mounting panel has the pivot, and the bottom of pivot installs the connecting rod, the guard plate is installed to the bottom of connecting rod.

Preferably, the pilot lamp is installed on the top of shell, and the pilot lamp is equidistant range on the top of shell, and the pilot lamp can indicate the operating condition of device.

Preferably, the buckle is installed to the bottom of guard plate, the buckle is the symmetric distribution about the axis of guard plate, and the buckle lets the guard plate fix more stably.

Preferably, connection structure includes connecting block, thread piece, sealing washer and thread bush, one side at the body is installed to the connecting block, the inside of connecting block is provided with the sealing washer, the thread bush is installed to one side of connecting block, and the inside swing joint of thread bush has the thread piece, and the thread bush of thread piece and connecting block one side constitutes threaded connection, just so can link together connecting pipe and body, and the sealing washer can be made through rubber materials simultaneously, because the elasticity of sealing washer, the sealing washer can be plugged up the gap between thread piece and the connecting block, strengthens the leakproofness of device.

Preferably, the outer side wall of the thread block is uniformly provided with external threads, the inner side wall of the thread sleeve is uniformly provided with internal threads matched with the external threads, the thread block is in threaded connection with the thread sleeve, and the thread block on one side of the connecting pipe can be screwed into the thread sleeve.

Preferably, filtration includes first filter screen, second filter screen, rose box and lid, the outside at the body is installed to the rose box, the inside swing joint of rose box has first filter screen, the inside swing joint of rose box has the second filter screen, the top swing joint of rose box has the lid, and the air current can filter through the rose box earlier before the access to plant is inside, and the inside first filter screen of rose box and second filter screen can filter the air current through the rose box, filter the inside impurity of air current and harmful substance, can prevent like this that the device from receiving the circumstances of corruption, and lid and rose box constitute the block structure, and the block structure convenient to detach opens the lid and just can change the filter screen.

Preferably, the bottom of lid is provided with the fixture block, the top of rose box is provided with the draw-in groove, lid and rose box constitute the block structure, block structure convenient to detach.

(III) advantageous effects

The utility model provides a corrosion-resistant gas flow controller, its advantage lies in: the installation plate is installed at one end of the shell, the rotating shaft on the inner side of the installation plate can rotate, the rotating shaft can rotate to drive the connecting rod to rotate, the connecting rod can rotate to drive the protection plate to rotate, the protection plate can cover the surface of the button in a rotating mode, the protection plate can protect the button, the button can be prevented from being touched by mistake, a buckle at the bottom end of the protection plate can be clamped into the shell, the protection plate can be fixed more stably through the buckle, when the button is needed, the protection plate can be opened, the protection plate can not cover the surface of the button any more, the button can be used, and therefore the purpose that the button is protected by the gas flow controller is achieved;

the filter box is arranged on one side of the pipe body, airflow can be filtered through the filter box before entering the device, the first filter screen and the second filter screen in the filter box can filter the airflow passing through the filter box, impurities and harmful substances in the airflow are filtered, and therefore the device can be prevented from being corroded;

install the connecting block through one side at the body, the thread bush of thread piece and connecting block one side constitutes threaded connection, can twist inside the thread bush with the thread piece of connecting pipe one side, just so can link together connecting pipe and body, the sealing washer can be made through rubber materials simultaneously, because the elasticity of sealing washer, the sealing washer can be plugged up the gap between thread piece and the connecting block, strengthen the leakproofness of device, reach the purpose that gas flow controller is convenient for connect the connecting pipe with this.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic three-dimensional structure diagram of the connection structure of the present invention;

fig. 5 is a schematic view of the front view partial section structure of the protection structure of the present invention.

The reference numerals in the figures illustrate: 1. a housing; 2. a display screen; 3. a protective structure; 301. mounting a plate; 302. a rotating shaft; 303. a connecting rod; 304. a protection plate; 305. buckling; 4. a button; 5. a connecting structure; 501. connecting blocks; 502. a thread block; 503. a seal ring; 504. a threaded sleeve; 6. a valve; 7. a connecting pipe; 8. a pipe body; 9. a filter structure; 901. a first filter screen; 902. a second filter screen; 903. a filter box; 904. a cover body; 10. a base; 11. and an indicator light.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a corrosion-resistant gas flow controller, includes shell 1, body 8 and base 10, body 8 is all installed to the both sides of base 10.

Filtration 9 is installed to one side of body 8, filtration 9 includes first filter screen 901, second filter screen 902, rose box 903 and lid 904, the outside at body 8 is installed to rose box 903, the inside swing joint of rose box 903 has first filter screen 901, the inside swing joint of rose box 903 has second filter screen 902, the top swing joint of rose box 903 has lid 904, the bottom of lid 904 is provided with the fixture block, the top of rose box 903 is provided with the draw-in groove, the internal diameter of draw-in groove is greater than the external diameter of fixture block, lid 904 and rose box 903 constitute the block structure.

First, the air current can filter through rose box 903 earlier before getting into the device is inside, the inside first filter screen 901 of rose box 903 and second filter screen 902 can filter the air current through rose box 903, filter the inside impurity of air current and harmful substance, can prevent like this that the device from receiving the circumstances of corruption, lid 904 and rose box 903 constitution block structure, block structure convenient to detach opens lid 904 and just can change the filter screen.

Connection structure 5 is installed to one side of body 8, connection structure 5 includes connecting block 501, thread block 502, sealing washer 503 and thread bush 504, one side at body 8 is installed to connecting block 501, the inside of connecting block 501 is provided with sealing washer 503, thread bush 504 is installed to one side of connecting block 501, and the inside swing joint of thread bush 504 has thread block 502, evenly be provided with the external screw thread on the lateral wall of thread block 502, evenly be provided with the internal thread of mutually supporting with the external screw thread on the inside wall of thread bush 504, thread block 502 is threaded connection with thread bush 504.

In the second embodiment, firstly, the thread block 502 and the thread sleeve 504 on one side of the connecting block 501 form a threaded connection, the thread block 502 on one side of the connecting pipe 7 can be screwed into the thread sleeve 504, so that the connecting pipe 7 and the pipe body 8 can be connected together, meanwhile, the sealing ring 503 can be made of rubber materials, due to the elasticity of the sealing ring 503, the sealing ring 503 can block a gap between the thread block 502 and the connecting block 501, the sealing performance of the device is enhanced, airflow can enter the device, the device can check the flow of the airflow, data can be displayed on the display screen 2, and the valve 6 can be used for controlling the on-off of the connecting pipe 7.

Connecting tube 7 is installed to one side of connection structure 5, and valve 6 is installed to one side of connecting tube 7, and shell 1 is installed on the top of base 10, and pilot lamp 11 is installed on the top of shell 1, and pilot lamp 11 is equidistant range on the top of shell 1.

Display screen 2 is installed to the one end of shell 1, button 4 is installed to the one end of shell 1, and protective structure 3 is installed to the one end of button 4, protective structure 3 includes mounting panel 301, pivot 302, connecting rod 303, guard plate 304 and buckle 305, the one end at shell 1 is installed to mounting panel 301, the inside swing joint of mounting panel 301 has pivot 302, and the bottom of pivot 302 installs connecting rod 303, guard plate 304 is installed to the bottom of connecting rod 303, buckle 305 is installed to the bottom of guard plate 304, buckle 305 is the symmetric distribution about the axis of guard plate 304.

Third embodiment, at first the inboard pivot 302 of mounting panel 301 can rotate, pivot 302 rotates and just can drive connecting rod 303 and rotate, connecting rod 303 rotates and just can drive guard plate 304 and rotate, guard plate 304 is rotatory just can cover the surface at button 4, guard plate 304 can protect button 4, can prevent that the condition that the mistake bumped from appearing in button 4, buckle 305 in guard plate 304 bottom can block the inside of shell 1 into, buckle 305 lets guard plate 304 fix more stably, when needing to use button 4, just can open guard plate 304, let guard plate 304 no longer cover the surface at button 4, just can use button 4.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A corrosion-resistant gas flow controller, includes shell (1), body (8) and base (10), its characterized in that: a pipe body (8) is arranged on each of two sides of the base (10);

a filtering structure (9) is installed on one side of the pipe body (8), a connecting structure (5) is installed on one side of the pipe body (8), a connecting pipe (7) is installed on one side of the connecting structure (5), a valve (6) is installed on one side of the connecting pipe (7), and a shell (1) is installed at the top end of the base (10);

display screen (2) are installed to the one end of shell (1), button (4) are installed to the one end of shell (1), and the one end of button (4) installs protective structure (3), protective structure (3) are including mounting panel (301), pivot (302), connecting rod (303), guard plate (304) and buckle (305), the one end in shell (1) is installed in mounting panel (301), the inside swing joint of mounting panel (301) has pivot (302), and installs connecting rod (303) in the bottom of pivot (302), guard plate (304) are installed to the bottom of connecting rod (303).

2. A corrosion-resistant gas flow controller as claimed in claim 1, wherein: indicator light (11) are installed on the top of shell (1), and indicator light (11) are the equidistant range on the top of shell (1).

3. A corrosion resistant gas flow controller according to claim 1, wherein: buckle (305) are installed to the bottom of guard plate (304), buckle (305) are the symmetric distribution about the axis of guard plate (304).

4. A corrosion-resistant gas flow controller as claimed in claim 1, wherein: connection structure (5) are including connecting block (501), screw thread piece (502), sealing washer (503) and thread bush (504), one side at body (8) is installed in connecting block (501), the inside of connecting block (501) is provided with sealing washer (503), thread bush (504) are installed to one side of connecting block (501), and the inside swing joint of thread bush (504) has screw thread piece (502).

5. A corrosion-resistant gas flow controller as claimed in claim 4, wherein: the outer side wall of the thread block (502) is uniformly provided with external threads, the inner side wall of the thread sleeve (504) is uniformly provided with internal threads matched with the external threads, and the thread block (502) is in threaded connection with the thread sleeve (504).

6. A corrosion resistant gas flow controller according to claim 1, wherein: filtration (9) include first filter screen (901), second filter screen (902), rose box (903) and lid (904), the outside at body (8) is installed in rose box (903), the inside swing joint of rose box (903) has first filter screen (901), the inside swing joint of rose box (903) has second filter screen (902), the top swing joint of rose box (903) has lid (904).

7. A corrosion-resistant gas flow controller as claimed in claim 6, wherein: the bottom of lid (904) is provided with the fixture block, the top of rose box (903) is provided with the draw-in groove, lid (904) and rose box (903) constitute the block structure.