CN214748170U

CN214748170U - Explosion-proof matrix flowmeter

Info

Publication number: CN214748170U
Application number: CN202121190334.1U
Authority: CN
Inventors: 张铜俊; 赵厚任; 王虎成
Original assignee: Jingyi Shares Co ltd
Current assignee: Jingyi Shares Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-16
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses an explosion-proof matrix flowmeter, including the pressure pipe structure, and it divide into positive pressure pipe and negative pressure pipe, the top of positive pressure pipe and negative pressure pipe all communicates with the instrument through the pressure measurement ware structure, the pressure measurement ware includes the structure of being responsible for and a plurality of branch pipe structures of being responsible for the intercommunication, the end of one side branch pipe structure all sets up a malleation measuring probe, the end of the other side branch pipe structure all is provided with a negative pressure measuring probe, the user fixes the lantern ring with the bottom of positive pressure pipe and negative pressure pipe, later with the bottom ring fixed, the user can overlap with the bottom ring, and connect screw hole and locating hole through the bolt, strengthen the fixed knot structure between instrument and the pressure pipe, sealed effectual, can bear the explosion pressure, and place the instrument in the protective housing, when satisfying the user and conveniently reading the table, the protection to the instrument is strengthened, and the operation box of bottom plays the effect of protection to branch pipe and person in charge simultaneously.

Description

Explosion-proof matrix flowmeter

Technical Field

The utility model relates to a flowmeter device field especially relates to an explosion-proof type matrix flowmeter.

Background

With the change of the market and the difference of the application field, the parameters of the matrix flowmeter are changed.

The conventional matrix flowmeter is a common flowmeter, and the installation environment is outdoor installation or installation in an explosive-free gas and dust environment. For the chemical field with higher requirements, the ordinary matrix flowmeter cannot meet the technical requirements.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an explosion-proof matrix flowmeter, when using, can be at first with just getting the top of pressing pipe and negative pressure pipe and fix through fixing device and instrument, the user fixes the lantern ring and just getting the bottom of pressing pipe and negative pressure pipe, later fix with the bottom ring, the user can overlap with the bottom ring and establish, and be connected screw hole and locating hole through the bolt, strengthen the instrument and get the fixed knot structure between the pipe, it is sealed effectual, can bear the explosion pressure, and place the instrument in the protective housing, when satisfying the user and conveniently reading the table, strengthen the protection to the instrument, the control box of bottom is simultaneously to the branch pipe with be responsible for the effect of playing the protection.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an explosion-proof type matrix flowmeter, includes the pressure pipe structure of getting, and it divide into positive pressure pipe and negative pressure pipe, the top of positive pressure pipe and negative pressure pipe all communicates through pressure measurement ware structure and instrument, and the pressure measurement ware is including being responsible for the structure and a plurality of and the branch pipe structure of being responsible for the intercommunication, and one side branch pipe structure's end all sets up a malleation measuring probe, and the end of another side branch pipe structure all is provided with a negative pressure measuring probe, the instrument passes through fixing device and gets and presses pipe structure intercommunication.

As a preferred technical scheme of the utility model, the instrument sets up in the protective housing, the protective housing sets up in getting the top of pressing the tubular structure.

As a preferred technical scheme of the utility model, including lantern ring and bottom ring in the fixing device, the lantern ring is fixed in the outside of getting the pressure tube structure, the bottom ring sets up in the bottom of protective housing, the bottom ring is hollow structure and runs through the protective housing, the outside both sides of the lantern ring all are provided with branch, every side the locating hole has all been seted up at the middle part of branch, two sets of screw holes have been seted up in the correspondence of bottom ring both sides.

As an optimal technical scheme of the utility model, the size and the locating hole size looks adaptation of screw hole.

As a preferred technical scheme of the utility model, the visual window has been seted up to the front end of protective housing, just one side of protective housing is fixed with the access door through the hinge activity, the both sides of protective housing are provided with explosion-proof hole structure.

As a preferred technical scheme of the utility model, the bottom of pressure pipe structure all sets up inside the control box, be provided with the registration arm in the control box, the bottom fixed connection of positive pressure measuring probe and negative pressure measuring probe and control box is with the registration arm.

As a preferred technical scheme of the utility model, the top fixed connection of locating lever structure and control box is passed through to the bottom both sides of protective housing.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses when using, can fix the top of positive pressure tube and negative pressure tube through fixing device and instrument at first, the user fixes the lantern ring and the bottom of positive pressure tube and negative pressure tube, later fix with the foundation ring, the user can overlap with the foundation ring and establish, and be connected screw hole and locating hole through the bolt, strengthen the instrument and press the fixed knot structure between the tube with getting, it is sealed effectual, can bear the explosion pressure, and place the instrument in the protective housing, when satisfying the convenient meter reading of user, strengthen the protection to the instrument, the control box of bottom plays the effect of protection to branch pipe and person in charge simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the protective shell of the present invention;

fig. 4 is a schematic structural diagram at a in fig. 3.

Wherein: 1. a positive pressure tapping pipe; 11. a positive pressure measurement probe; 2. a negative pressure tapping pipe; 21. a negative pressure measuring probe; 3. a protective shell; 31. a visual window; 32. an access door; 33. a meter; 4. an operation box; 41. a positioning tube; 5. a fixing device; 51. a collar; 52. a strut; 53. a bottom ring; 54. a threaded bore.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides an explosion-proof matrix flowmeter, including the pressure pipe structure, and it divide into positive pressure pipe 1 and negative pressure pipe 2, the top of positive pressure pipe 1 and negative pressure pipe 2 all communicates with instrument 33 through the pressure measurement ware structure, the pressure measurement ware is including being responsible for the structure and a plurality of branch pipe structure with being responsible for the intercommunication, the end of one side branch pipe structure all sets up a malleation measuring probe 11, the end of another side branch pipe structure all is provided with a negative pressure measuring probe 21, instrument 33 passes through fixing device 5 and pressure pipe structure intercommunication.

The utility model discloses when using, can be at first fixed with fixing device 5 and instrument 33 with the top of positive pressure tube 1 and negative pressure tube 2, the user fixes the lantern ring and the bottom of positive pressure tube 1 and negative pressure tube 2, later fix with bottom ring 53, the user can overlap with bottom ring 53 and establish, and be connected screw hole 54 and locating hole through the bolt, strengthen instrument 33 and the fixed knot who connects between the tube, it is sealed effectual, can bear explosion pressure, and place instrument 33 in protecting sheathing 3, when satisfying the convenient meter of user, strengthen the protection to instrument 33, the control box 4 of bottom plays the effect of protection to branch pipe and person in charge simultaneously.

In other embodiments, the meter 33 is disposed within the protective casing 3, and the protective casing 3 is disposed at the top end of the pressure tapping pipe structure.

Placing the meter 33 in the protective casing 3 firstly enhances the protective effect and secondly does not affect the reading of the meter by the user.

In other embodiments, the fixing device 5 includes a collar 51 and a bottom ring 53, the collar 51 is fixed on the outer side of the pressure tapping pipe structure, the bottom ring 53 is disposed at the bottom end of the protective casing 3, the bottom ring 53 is a hollow structure and penetrates through the protective casing 3, the two sides of the exterior of the collar 51 are both provided with the supporting rods 52, the middle of each supporting rod 52 is provided with a positioning hole, and two sets of threaded holes 54 are correspondingly formed in the two sides of the bottom ring 53.

A fixing device is additionally arranged between the meter 33 and the pressure tapping pipe structure, so that the fixing effect between the meter and the pressure tapping pipe structure is enhanced while the meter and the pressure tapping pipe structure are detached and cleaned by a user conveniently.

In other embodiments, the threaded aperture 54 is sized to fit the size of the locating aperture.

The user can fix the threaded hole 54 and the positioning hole structure through the bolt, and the fixing effect is enhanced.

In other embodiments, the front end of the protective shell 3 is provided with a visible window 31, an access door 32 is movably fixed on one side of the protective shell 3 through a hinge, and two sides of the protective shell 3 are provided with an explosion-proof hole structure.

The visual window 31 can facilitate users to read the meter to obtain data, the access door 32 can facilitate users to replace and maintain the internal instrument 33, and the explosion-proof hole structure can improve the explosion-proof performance of the structure.

In other embodiments, the bottom ends of the pressure tapping pipe structures are all arranged inside the operation box 4, a positioning pipe 41 is arranged inside the operation box 4, and the positioning pipe 41 fixedly connects the positive pressure measuring probe 11 and the negative pressure measuring probe 21 with the bottom end of the operation box 4.

Strengthen the structural stability of bottom, avoid the condition of rocking.

In other embodiments, two sides of the bottom end of the protective shell 3 are fixedly connected with the top end of the operation box 4 through positioning rod structures.

The bottom stability of the protective casing 3 at the top is enhanced.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an explosion-proof type matrix flowmeter, includes the pressure tube structure of getting, and it divide into positive pressure tube (1) and negative pressure tube (2), its characterized in that: the top of positive pressure pipe (1) and negative pressure pipe (2) all communicates through pressure measurement ware structure and instrument (33), and the pressure measurement ware is including being responsible for the structure and a plurality of and the branch pipe structure of being responsible for the intercommunication, and one side branch pipe structure's end all sets up a malleation measuring probe (11), and opposite side branch pipe structure's end all is provided with a negative pressure measuring probe (21), instrument (33) are through fixing device (5) and pressure pipe structure intercommunication.

2. The explosion proof matrix flow meter of claim 1 wherein: the instrument (33) is arranged in the protective shell (3), and the protective shell (3) is arranged at the top end of the pressure tapping pipe structure.

3. The explosion proof matrix flow meter of claim 2 wherein: including lantern ring (51) and end ring (53) in fixing device (5), the lantern ring (51) are fixed in the outside of getting the pressure tube structure, end ring (53) set up in the bottom of protective housing (3), end ring (53) are hollow structure and run through protective housing (3), the outside both sides of the lantern ring (51) all are provided with branch (52), every side the locating hole has all been seted up at the middle part of branch (52), two sets of screw hole (54) have been seted up in end ring (53) both sides correspondence.

4. The explosion proof matrix flow meter of claim 3 wherein: the size of the threaded hole (54) is matched with that of the positioning hole.

5. The explosion proof matrix flow meter of claim 3 wherein: the visual window (31) is opened at the front end of the protective shell (3), an access door (32) is movably fixed on one side of the protective shell (3) through a hinge, and explosion-proof hole structures are arranged on two sides of the protective shell (3).

6. The explosion proof matrix flow meter of claim 1 wherein: the bottom of the pressure taking pipe structure is arranged inside the operation box (4), a positioning pipe (41) is arranged in the operation box (4), and the positioning pipe (41) is used for fixedly connecting the positive pressure measuring probe (11) and the negative pressure measuring probe (21) with the bottom of the operation box (4).

7. The explosion proof matrix flow meter of claim 5 wherein: the two sides of the bottom end of the protective shell (3) are fixedly connected with the top end of the operation box (4) through positioning rod structures.