CN212482781U

CN212482781U - Pressure gauge

Info

Publication number: CN212482781U
Application number: CN202020967351.0U
Authority: CN
Inventors: 朱正; 朱银华
Original assignee: Zhejiang Taishengke Instrument Co ltd
Current assignee: Zhejiang Taishengke Instrument Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-05
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a pressure gauge, including manometer and bottom plate, manometer internally mounted has the calibrated scale, the calibrated scale below is inlayed and is connected with the pointer, the pointer is located the positive center of manometer, the pointer below is inlayed and is connected with the digital display table, and fixed pipe is installed to the digital display table below of telling, fixed pipe both sides are dismantled and are connected with the support, the welding of support below has the fixed plate, install the clamp plate between fixed plate and the fixed pipe, clamp plate one side is inlayed and is connected with damping spring, the stopper is installed to damping spring one end, fixed pipe below fixedly connected with screwed joint. The utility model discloses the device adopts two kinds of data display, can reflect the accuracy of numerical value from many aspects more, has improved its accuracy, and installs fixing device, makes the manometer difficult not hard up, can not cause the damage, externally installs protecting sheathing, makes holistic device nature keep better stability and security.

Description

Pressure gauge

Technical Field

The utility model relates to a measuring device technical field especially relates to a pressure gauge.

Background

Taking the industry of household gas heating furnaces (also called wall-mounted furnaces) as an example, the product standard requires the installation of a pressure gauge, but the existing common mechanical pressure gauge can only display the internal pressure of a heating system, and the indication condition of the pressure gauge can be known only by the observation of an operator from time to time; therefore, the pressure gauge only provides the pressure of the system, does not participate in the safe operation of the system, and has limited effect on the safe operation of the wall-mounted furnace. In the using process, in order to ensure the stable operation of the wall-hanging furnace, the allowable pressure range of the system is usually 0.1 to 0.35 Mpa; the pressure condition of the system is monitored and controlled by a pressure switch and a 0.3Mpa pressure release valve.

Patent No. 201920456951.8 discloses a pressure gauge, which comprises a bourdon tube, an instrument joint, a connecting member and an elastic member, wherein one end of the bourdon tube is fixedly connected to the instrument joint, a lumen of the bourdon tube is communicated with an inner cavity of the instrument joint, one of the elastic member and the connecting member is connected to the instrument joint, the other one of the elastic member and the connecting member is connected to the other end of the bourdon tube, and when the bourdon tube is unfolded to a preset position, the connecting member pulls the elastic member to generate a pulling force; through the structure, the instrument can work under the dual function of Bourdon tube and elastic component, can bear bigger pressure, and high pressure resistant strikes, and life is longer, and application scope is wider, and structural design is simple simultaneously, does not occupy the instrument outer space, and simple to operate can not form the interface yet, has reduced and has revealed hidden danger, safe and reliable more.

The pressure gauge of the above technology has the following disadvantages: 1. the device does not install the fixing device of manometer, when the manometer used, can make the bottom rock when receiving pressure, can form good fixed effect to the manometer through fixing device, and inside adopts single numerical value to show, is not convenient for observe numerical value. 2. The device does not install the shell protection to the manometer, makes the outside of manometer impaired easily, causes the data display inaccurate, causes the incident.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure gauge, the device adopt two kinds of data display, can reflect numerical value's accuracy from many aspects more, have improved its accuracy, and install fixing device, make the manometer difficult not hard up, can not cause the damage, externally install protecting sheathing, make holistic device nature keep better stability and security.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of pressure gauge, including manometer and bottom plate, manometer internally mounted has the calibrated scale, the calibrated scale below is inlayed and is connected with the pointer, the pointer is located the positive center of manometer, the pointer below is inlayed and is connected with the digital display table, and fixed pipe is installed to the digital display table below of telling, fixed pipe both sides are dismantled and are connected with the support, the welding of support below has the fixed plate, install the clamp plate between fixed plate and the fixed pipe, clamp plate one side is inlayed and is connected with damping spring, the stopper is installed to damping spring one end, fixed pipe below fixedly connected with screwed joint.

Optionally, be equipped with on the protecting sheathing with the mating holes of connecting portion joint makes connecting portion and protecting sheathing's mating holes axial relative movement, the manometer gets into from protecting sheathing one side, makes protecting sheathing rotate along with connecting portion and screwed joint's under the manometer rotation.

Optionally, a connecting hole is formed in the surface of the bottom plate, and the threaded joint rotates clockwise through the connecting hole to enable the pressure gauge to be fixedly used.

Optionally, protective housing self adopts stainless steel to make and makes the shell anticorrosive rust-resistant, connecting portion set up between manometer and screwed joint, connect manometer and screwed joint.

The utility model has the advantages as follows:

the embodiment of the utility model provides a pressure gauge:

1. the surface of the pressure gauge is provided with two numerical value displays, the display of the basis is carried out through a pointer and a dial, and then the visual data reaction is carried out through a digital display meter at the bottom, so that the data inaccuracy generated when the gauge is wrong can be prevented from being detected, the safety accident is avoided, a fixed pipe below the pressure gauge is matched and connected with a threaded connector, brackets are arranged at two sides of the fixed pipe, a triangular fixing is formed between the brackets and a fixed plate, a limiting block is arranged in the fixed plate, one end of the limiting block is provided with a damping and damping spring, so that the limiting block can avoid the overlarge resilience force of the limiting block, the fixed damping and damping are carried out on the fixed pipe by a pressing plate, the swinging of the fixed pipe is avoided, the fixing device of the pressure gauge is arranged, when the pressure gauge is used, the bottom cannot, and the inside adopts multiple numerical value to show, is convenient for observe the numerical value.

2. There is protective housing at manometer outward appearance connection, the manometer passes through protective housing one side and gets into, connecting portion have been seted up between protective housing and the manometer, cooperate through the mating holes and be connected, screwed joint with the bottom, go on and rotate with the connecting hole on the bottom plate and be connected, make it be fixed in the outside of manometer, protective housing can prevent the damage of manometer, the life of manometer is improved, and inside screwed joint installation and the connecting hole, holistic installation and dismantlement have been made things convenient for, the device installs the shell protection to the manometer, be difficult to make the outside of manometer impaired, can not cause the data display inaccurate, the security has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a pressure gauge according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a protective casing of a pressure gauge according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bottom plate of a pressure gauge according to an embodiment of the present invention.

In the figure: 1. a pressure gauge; 2. a digital display meter; 3. a support; 4. a fixing plate; 5. a dial scale; 6. a pointer; 7. a fixed tube; 8. a limiting block; 9. a damping spring; 10. pressing a plate; 11. a threaded joint; 12. a protective housing; 13. a connecting portion; 14. a base plate; 16. and connecting the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A pressure gauge according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a pressure gauge, including manometer 1 and

bottom plate

14, 1 internally mounted of manometer has calibrated

scale

5, 5 below inlays and is connected with pointer 6, pointer 6 is located manometer 1's positive center, 6 below inlays of pointer and is connected with digital display table 2, and fixed pipe 7 is installed to the digital display table 2 below of telling, 7 both sides of fixed pipe can be dismantled and be connected with support 3, the welding of 3 below of support has fixed plate 4, install clamp plate 10 between fixed plate 4 and the fixed pipe 7, clamp plate 10 one side is inlayed and is connected with damping spring 9, stopper 8 is installed to damping spring 9 one end, fixed pipe 7 below fixedly connected with screwed joint 11.

The example, 1 surface mounting of manometer has two kinds of numerical value to show, carry out basic demonstration through pointer 6 and calibrated scale 5, carry out audio-visual data reaction by the digital display table 2 of bottom again, the data that produce when can preventing the table error are accurate detects, avoid causing the incident, fixed pipe 7 and screwed joint 11 in manometer 1 below cooperate and be connected, support 3 is installed to fixed pipe 7 both sides, it is fixed through forming the triangle between support 3 and the fixed plate 4, and fixed plate 4 is inside to have stopper 8, damping spring 9 is installed to 8 one ends of stopper, it is too big to make stopper 8 can avoid its resilience dynamics, it forms fixed shock attenuation to fixed pipe 7 to make it carry out to clamp plate 10, avoid it to rock.

Referring to fig. 2, the protective casing 12 is provided with a matching hole connected with the connecting portion 13 in a clamping manner, so that the matching hole of the connecting portion 13 and the matching hole of the protective casing 12 can move axially relative to each other, the pressure gauge 1 enters from one side of the protective casing 12, and the protective casing 12 rotates along with the rotation of the connecting portion 13 and the threaded joint 11 under the pressure gauge 1.

The example, there is protecting sheathing 12 at 1 outward appearance connection of manometer, manometer 1 gets into through protecting sheathing 12 one side, has seted up connecting portion 13 between protecting sheathing 12 and manometer 1, cooperates through the mating holes to be connected, with the screwed joint 11 of bottom, carry out to rotate with connecting hole 16 on the bottom plate 14 and be connected, make it be fixed in the outside of manometer 1, protecting sheathing 14 can prevent manometer 1's damage, improves manometer 1's life.

Referring to fig. 3, a connection hole 16 is formed in a surface of the bottom plate 14, and the nipple 11 is rotated clockwise through the connection hole 16 to fix the pressure gauge 1.

Illustratively, the threaded connector 11 is mounted inside the connecting hole 16, so that the whole mounting and dismounting are facilitated.

Referring to fig. 2, the protective casing 12 is made of stainless steel material to protect the casing from corrosion and rust, and the connection portion 13 is disposed between the pressure gauge 1 and the threaded joint 11 to connect the pressure gauge 1 and the threaded joint 11.

In the example, the protective casing 12 is made of stainless steel, so that the protective casing is not damaged due to the influence of external factors, the service life of the pressure gauge 1 is prolonged, and the connecting part 13 enables the pressure gauge 1 and the threaded connector 11 to be fixedly connected more effectively, so that looseness of the pressure gauge is avoided.

When the pressure gauge is used, two kinds of numerical value displays are arranged on the surface of a pressure gauge 1, basic display is carried out through a pointer 6 and a dial 5, visual data reaction is carried out through a digital display table 2 at the bottom, inaccurate detection of data generated in gauge error can be prevented, safety accidents are avoided, a fixed pipe 7 below the pressure gauge 1 is in matched connection with a threaded joint 11, supports 3 are arranged on two sides of the fixed pipe 7, triangular fixation is formed between the supports 3 and a fixed plate 4, a limiting block 8 is arranged in the fixed plate 4, one end of the limiting block 8 is provided with a damping and damping spring 9, the limiting block 8 can avoid overlarge resilience force, a pressure plate 10 is used for carrying out fixed damping on the fixed pipe 7 to avoid shaking, a protective shell 12 is connected to the outer surface of the pressure gauge 1, the pressure gauge 1 enters through one side of the protective shell 12, and a connecting part 13 is arranged between the, cooperate through the mating holes to be connected, with the screwed joint 11 of bottom, carry out to rotate with connecting hole 16 on the bottom plate 14 and be connected, make it be fixed in manometer 1's outside, protecting sheathing 14 can prevent manometer 1's damage, improve manometer 1's life, and inside screwed joint 11 installation and connecting hole 16, made things convenient for holistic installation and dismantlement.

It should be noted that the utility model relates to a pressure gauge, which comprises a pressure gauge 1 and a pressure gauge; 2. a digital display meter; 3. a support; 4. a fixing plate; 5. a dial scale; 6. a pointer; 7. a fixed tube; 8. a limiting block; 9. a damping spring; 10. pressing a plate; 11. a threaded joint; 12. a protective housing; 13. a connecting portion; 14. a base plate; 16. the connecting hole, the pressure gauge with the specific model YN60BF, the damping spring with the specific model DF4-D, the digital display watch with the specific model DF 64eaa22D-18bf are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the parts are known by the technicians or by conventional experimental methods.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a pressure gauge, includes manometer (1), bottom plate (14), protecting sheathing (12) and connecting portion (13), its characterized in that, manometer (1) internally mounted has calibrated scale (5), calibrated scale (5) below is inlayed and is connected with pointer (6), pointer (6) are located the positive center of manometer (1), pointer (6) below is inlayed and is connected with digital display table (2), and fixed pipe (7) are installed to institute's digital display table (2) below, fixed pipe (7) both sides can be dismantled and are connected with support (3), the welding of support (3) below has fixed plate (4), install clamp plate (10) between fixed plate (4) and fixed pipe (7), clamp plate (10) one side is inlayed and is connected with damping spring (9), stopper (8) are installed to damping spring (9) one end, and a threaded joint (11) is fixedly connected below the fixed pipe (7).

2. The pressure gauge according to claim 1, wherein the protective casing (12) is provided with a matching hole clamped with the connecting part (13), so that the matching hole of the connecting part (13) and the matching hole of the protective casing (12) can move axially relative to each other, the pressure gauge (1) enters from one side of the protective casing (12), and the protective casing (12) rotates along with the rotation of the connecting part (13) below the pressure gauge (1) and the threaded joint (11).

3. The pressure gauge according to claim 1, wherein the bottom plate (14) is provided with a connecting hole (16) on the surface, and the threaded joint (11) rotates clockwise through the connecting hole (16) to fix the pressure gauge (1) for use.

4. A pressure gauge according to claim 1, characterized in that the protective casing (12) itself is made of stainless steel material to make the casing corrosion-resistant and rust-resistant, and the connecting part (13) is arranged between the pressure gauge (1) and the threaded joint (11) to connect the pressure gauge (1) and the threaded joint (11).