CN219416330U - Differential pressure type metering shell - Google Patents

Abstract

The utility model discloses a differential pressure type metering shell, which relates to the technical field of metering shells and comprises a device body, wherein the device body comprises a shell, a mounting assembly, a flange, a pressure guiding pipe, an adjusting assembly, a differential pressure transmitter and a display, the outer wall of the shell is sleeved with the flange, the flanges are provided with two groups, the upper ends of the flanges are respectively provided with the pressure guiding pipe, the upper ends of the pressure guiding pipes are fixedly connected with the differential pressure transmitter, the top of the differential pressure transmitter is fixedly connected with the display, the outer wall of the shell is connected with the mounting assembly, the mounting assembly comprises an upper connecting ring, a lower connecting ring, a first connecting block, a second connecting block, a screw cap, a screw rod and a limiting block, the outer wall of the shell is provided with the upper connecting ring and the lower connecting ring, the mounting speed of the differential pressure type metering shell is improved to a certain extent, and meanwhile, the connection is stable, so that the convenience of the device is further improved, and the practicability of the device is enhanced.

Description

Differential pressure type metering shell

Technical Field

The utility model relates to the technical field of metering shells, in particular to a differential pressure type metering shell.

Background

The orifice plate flowmeter is also called differential pressure flowmeter, is composed of a primary detecting piece (throttling piece) and a secondary device (differential pressure transmitter and flow indicator), is widely applied to flow measurement of gas, steam and liquid, and has the characteristics of simple structure, convenient maintenance, stable performance, reliable use and the like.

Through retrieving, chinese patent grant number CN 217442619U discloses a differential pressure type flowmeter, including the second connecting pipe, the top of second connecting pipe is provided with the protective housing, the top coating of protective housing has the water absorbent resin layer, the equal fixedly connected with installation shell in top and bottom of protective housing, the mounting groove has all been seted up to the both sides of installation shell, the inside joint of mounting groove has the joint post. According to the utility model, the top and the bottom of the protective shell are provided with the installation shells, the two sides of each installation shell are provided with the installation grooves, the clamping columns are clamped in the installation grooves, the moisture absorption plate is convenient to replace, one end of each clamping column is provided with the moisture absorption plate, the surface of each moisture absorption plate is provided with the aluminum oxide layer and the silica gel layer, the surface of the protective shell is coated with the water absorption resin layer, so that the water absorption treatment on the third connecting pipe at the bottom of the gauge outfit is realized, the water vapor is prevented from corroding the periphery of the third connecting pipe, and the rust prevention layer is arranged on the surface of the third connecting pipe, so that the method is simple and practical; however, the existing differential pressure type metering shell is still problematic in that a large number of screws are used for connection when the existing differential pressure type metering shell is used, and although the connection effect is stable, the installation process is troublesome and long because a large number of screws are required to be screwed in the installation process, the working efficiency is affected relatively, and certain limitation exists in the use process.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a differential pressure type metering shell, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a differential pressure type metering shell, which comprises a device body, wherein the device body comprises a shell body, a mounting assembly, a flange, a pressure guiding pipe, an adjusting assembly, a differential pressure transmitter and a display, the outer wall of the shell body is sleeved with the flange, the flanges are provided with two groups, the upper ends of the flanges are respectively provided with the pressure guiding pipe, the upper ends of the pressure guiding pipes are fixedly connected with the differential pressure transmitter, the top of the differential pressure transmitter is fixedly connected with the display, the outer wall of the shell body is connected with the mounting assembly, the mounting assembly comprises an upper connecting ring, a lower connecting ring, a first connecting block, a second connecting block, a screw cap, a screw rod and a limiting block, the outer wall of the shell body is provided with the upper connecting ring and the lower connecting ring, and the two sides of the outer walls of the upper connecting ring and the lower connecting ring are fixedly connected with the second connecting block and the first connecting block.

Preferably, the through hole is arranged on the second connecting block and the first connecting block and is connected with a screw rod, the screw rod penetrates through the first connecting block and the second connecting block, the upper end of the screw rod is fixedly connected with a nut, and the bottom of the screw rod is movably connected with a limiting block.

Preferably, the outer wall of the pressure guiding pipe is provided with an adjusting component, and the adjusting component comprises a connecting plate, a valve body, a bracket and an adjusting plate.

Preferably, the outer wall of the pressure guiding pipe is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with a valve body.

Preferably, a support is fixedly connected to one side of the valve body, and an adjusting plate is arranged on one side of the support.

The utility model provides a differential pressure type metering shell. The beneficial effects are as follows:

this differential pressure formula metering shell, through the setting of installation component, improved the installation rate of this differential pressure formula metering shell to a certain extent, connect simultaneously stably for the convenience of the device has further been improved, and the practicality of the device is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the mounting assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model;

FIG. 4 is a top plan view of the overall structure of the present utility model;

in the figure, 1, a device body; 2. a housing; 3. a mounting assembly; 31. an upper connecting ring; 32. a lower connecting ring; 33. a first connection block; 34. a second connection block; 35. a screw cap; 36. a screw; 37. a limiting block; 4. a flange; 5. a pressure guiding pipe; 6. an adjustment assembly; 61. a connecting plate; 62. a valve body; 63. a bracket; 64. an adjusting plate; 7. a differential pressure transmitter; 8. a display;

description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the differential pressure type metering shell comprises a device body 1, wherein the device body 1 comprises a shell 2, a mounting assembly 3, a flange 4, a pressure guiding pipe 5, an adjusting assembly 6, a differential pressure transmitter 7 and a display 8, the outer wall of the shell 2 is sleeved with the flange 4, the flanges 4 are provided with two groups in total, the upper ends of the flanges 4 are respectively provided with the pressure guiding pipe 5, the upper end of the pressure guiding pipe 5 is fixedly connected with the differential pressure transmitter 7, the top of the differential pressure transmitter 7 is fixedly connected with the display 8, the outer wall of the shell 2 is connected with a mounting assembly 3, the mounting assembly 3 comprises an upper connecting ring 31, a lower connecting ring 32, a first connecting block 33, a second connecting block 34, a nut 35, a screw 36 and a limiting block 37, the outer wall of the shell 2 is provided with the upper connecting ring 31 and the lower connecting ring 32, and both sides of the outer wall of the upper connecting ring 31 and the lower connecting ring 32 are fixedly connected with the second connecting block 34 and the first connecting block 33. Through the setting of installation component 3, improved the installation rate of this differential pressure formula measurement casing to a certain extent, the connection is stable simultaneously for the convenience of the device has further been improved.

The second connecting block 34 and the first connecting block 33 are provided with through holes and are connected with a screw rod 36, the screw rod 36 penetrates through the first connecting block 33 and the second connecting block 34, the upper end of the screw rod 36 is fixedly connected with a nut 35, and the bottom of the screw rod is movably connected with a limiting block 37. Through being provided with screw rod 36 to the convenience is to its dismouting, thereby makes the device use more convenient.

The outer wall of the impulse pipe 5 is provided with an adjusting component 6, and the adjusting component 6 comprises a connecting plate 61, a valve body 62, a bracket 63 and an adjusting plate 64. The pressure guiding pipe 5 is opened and closed by the adjusting component 6, so that the practicability of the device is enhanced.

The outer wall of the impulse pipe 5 is fixedly connected with a connecting plate 61, and one side of the connecting plate 61 is fixedly connected with a valve body 62. By being provided with the connecting plate 61, plays a certain auxiliary role, thereby making the device more convenient to use.

The valve body 62 one side fixedly connected with support 63, support 63 one side is provided with regulating plate 64, through being provided with regulating plate 64 to the open and close state of the control impulse tube 5 of being convenient for makes the device practicality reinforcing.

Working principle: this differential pressure formula metering housing, firstly, when the installation, through connecting last go up go-between 31 and go-between 32, and be provided with first connecting block 33 and second connecting block 34 on last go-between 31 and go-between 32, thereby make and run through first connecting block 33 and second connecting block 34 with screw rod 36, it is convenient to dismantle it, make the device use more convenient, secondly, through being provided with adjusting part 6, the start-stop state through adjusting plate 64 control impulse pipe 5, thereby make the device practicality reinforcing, convey data through impulse pipe 5, convey differential pressure transmitter 7 department, carry out data transmission by differential pressure transmitter 7 to display 8, thereby do benefit to observer's data observation record.

The utility model relates to a device body, in particular to a device body; 2. a housing; 3. a mounting assembly; 31. an upper connecting ring; 32. a lower connecting ring; 33. a first connection block; 34. a second connection block; 35. a screw cap; 36. a screw; 37. a limiting block; 4. a flange; 5. a pressure guiding pipe; 6. an adjustment assembly; 61. a connecting plate; 62. a valve body; 63. a bracket; 64. an adjusting plate; 7. a differential pressure transmitter; 8. a display; the components are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. Differential pressure formula measurement casing, including device body (1), its characterized in that: the device body (1) comprises a shell (2), a mounting assembly (3), a flange (4), a pressure guiding pipe (5), an adjusting assembly (6), a differential pressure transmitter (7) and a display (8), wherein the flange (4) is sleeved on the outer wall of the shell (2), the flanges (4) are provided with two groups in total, the pressure guiding pipes (5) are arranged at the upper ends of the flanges (4), the differential pressure transmitter (7) is fixedly connected with the upper ends of the pressure guiding pipes (5), the display (8) is fixedly connected with the top of the differential pressure transmitter (7), the utility model discloses a shell, including casing (2) outer wall connection, installation component (3) are including go up go-between (31), go-between (32), first connecting block (33), second connecting block (34), nut (35), screw rod (36) and stopper (37), casing (2) outer wall is provided with go-between (31) and go-between (32), go-between (31) and go-between (32) outer wall both sides all fixedly connected with second connecting block (34) and first connecting block (33).

2. A differential pressure metering housing as claimed in claim 1 wherein: the screw rod (36) is connected with the through hole on the second connecting block (34) and the first connecting block (33), the screw rod (36) penetrates through the first connecting block (33) and the second connecting block (34), a nut (35) is connected to the upper end of the screw rod (36), and a limiting block (37) is movably connected to the bottom.

3. A differential pressure metering housing as claimed in claim 1 wherein: the outer wall of the pressure guide pipe (5) is provided with an adjusting component (6), and the adjusting component (6) comprises a connecting plate (61), a valve body (62), a bracket (63) and an adjusting plate (64).

4. A differential pressure metering housing as claimed in claim 1 wherein: the outer wall of the pressure guiding pipe (5) is fixedly connected with a connecting plate (61), and one side of the connecting plate (61) is fixedly connected with a valve body (62).

5. A differential pressure metering housing as claimed in claim 3 wherein: one side of the valve body (62) is fixedly connected with a bracket (63), and one side of the bracket (63) is provided with an adjusting plate (64).