Fixing device for double-flange differential pressure liquid level transmitter

Abstract

The utility model discloses a fixing device for a double-flange differential pressure liquid level transmitter, and particularly relates to a fixing device, which comprises galvanized flat steel, one side of which is welded with a galvanized steel pipe for a capillary tube to pass through; notches are formed in the two ends of the galvanized flat steel respectively, vacancy filling parts are hinged to the notches, and C-shaped ring grooves are formed in the sides, adjacent to the galvanized flat steel, of the vacancy filling parts. Cushion block petals are arranged in the C-shaped annular grooves. According to the utility model, the problems that the capillary tube, the power line and the heat tracing band are inconvenient to install and fix and the later operation and maintenance are influenced in the installation process of the double-flange differential pressure liquid level transmitter are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fixing device, specifically relates to a fixing device for double flange differential pressure liquid level transmitter. BACKGROUND

[0002] The double flange differential pressure liquid level transmitter is composed of a differential pressure transmitter, a sealing diaphragm flange and a capillary tube with filling liquid. According to the use requirement, a double-sided capillary tube or a single-sided capillary tube can be selected. The double flange differential pressure liquid level transmitter is very suitable for the liquid level and boundary level measurement of the liquid with crystallization, precipitation, high viscosity, coking and polymerization, and dirty medium, and the density change range of which is not large.

[0003] During the conventional installation process of the double flange differential pressure liquid level transmitter, since the general construction drawing and the related specification do not clearly indicate the installation and fixing requirement, the capillary tube, the power line and the heating belt of the differential pressure liquid level transmitter are basically in a free state after installation, and there is no any fixing measure. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fixing device for double flange differential pressure liquid level transmitter, which is used to solve the above problems.

[0005] In order to realize the above purpose, the utility model provides the following technical scheme: a fixing device for double flange differential pressure liquid level transmitter, comprising: galvanized flat steel, one side of which is welded with a galvanized steel pipe for the capillary tube to pass through;

[0006] The both ends of the galvanized flat steel are respectively provided with notches, and the notches are hingedly provided with a missing part, and the adjacent side of the galvanized flat steel and the missing part are respectively provided with a C-shaped ring groove;

[0007] The C-shaped ring groove is provided with a pad petal.

[0008] Preferably, the pad petal is a ceramic piece.

[0009] Preferably, the inner ring side wall of the pad petal is a hollow structure, and a rubber convex piece is arranged in the hollow structure.

[0010] Preferably, the end of the galvanized flat steel is provided with a boring groove, and the boring groove is rotatably provided with a bolt.

[0011] The end of the missing part is provided with a groove, the bolt can be embedded into the groove by turning over, and the bolt is threadedly connected with a threaded sleeve rotatably arranged in the groove.

[0012] Preferably, the missing part is provided with a through groove penetrating through the groove, and the threaded sleeve is located at the through groove.

[0013] Preferably, the threaded sleeve has a U-shaped cross-section and a rocker arm on its outer wall.

[0014] Preferably, the notches at both ends of the galvanized flat steel are arranged in a mirror image.

[0015] In the above technical solution, the present invention provides a fixing device for a dual-flange differential pressure level transmitter, which has the following beneficial effects: the capillary tube on the transmitter passes through a galvanized steel pipe, while the heating cable is wrapped around both ends of a galvanized flat steel, thereby separating the capillary tube, power cord and heating cable from each other, so as to facilitate subsequent maintenance and differentiation.

[0016] Secondly, in the embodiment, the gap is filled by rotating the filling part, so that the two C-shaped annular grooves are combined into a circular structure to clamp onto the high-pressure side root valve, thereby realizing the installation of a single galvanized flat steel. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Fig. 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0019] Fig. 2 This is a partial structural diagram provided for an embodiment of the present utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Galvanized flat steel; 11. Notch; 12. Groove; 2. Galvanized steel pipe; 3. Filler part; 31. Groove; 32. Threaded sleeve; 321. Swing handle; 4. Bolt; 100. C-shaped annular groove; 101. Pad block; 102. Rubber protrusion. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] like Figs. 1-2 As shown, a mounting device for a dual-flange differential pressure level transmitter includes: a galvanized flat steel 1, one side of which is welded with a galvanized steel pipe 2 for a capillary tube to pass through.

[0024] The two ends of the galvanized flat steel 1 are respectively provided with notches 11, and the notches 11 are hinged with a filling part 3. The filling part 3 and the side adjacent to the galvanized flat steel 1 are provided with C-shaped annular grooves 100.

[0025] The C-shaped ring groove 100 is provided with a gasket petal 101.

[0026] Specifically, the double-flange differential pressure liquid level transmitter belongs to the prior art, mainly composed of a transformer and a container, a capillary tube and a heating band are connected between the transformer and the container, and a high-pressure side root valve is vertically and symmetrically arranged on the container, and the specific details are not described in detail.

[0027] During the implementation process, the capillary tube on the transmitter passes through the galvanized steel pipe 2, and the heating band is wrapped around the two ends of the galvanized flat steel 1, so that the capillary tube, the power supply line and the heating band are separated from each other, facilitating subsequent maintenance and identification.

[0028] Secondly, the gap 11 is filled by rotating the filling part 3 in the embodiment, so that the two C-shaped ring grooves 100 are combined into a circular structure to clamp the high-pressure side root valve, thereby realizing the installation of a single galvanized flat steel 1.

[0029] It should be noted that the gasket petal 101 in the above embodiment is a ceramic piece.

[0030] As a further embodiment of the present application, the inner ring side wall of the gasket petal 101 is a hollow structure, and a rubber protruding piece 102 is arranged in the hollow structure.

[0031] Specifically, the rubber protruding piece 102 in the embodiment contacts the outer wall of the high-pressure side root valve, and is deformed under pressure when clamping, and finally the outer wall of the high-pressure side root valve contacts the inner ring of the gasket petal 101. The rubber protruding piece 102 in the above embodiment is made of insulating, flame-retardant and corrosion-resistant rubber material, which belongs to the prior art and will not be described in detail.

[0032] As a further embodiment of the present application, the end of the galvanized flat steel 1 is provided with a boring groove 12, and the boring groove 12 is rotatably provided with a bolt 4. The end of the filling part 3 is provided with a groove 31, and the bolt 4 can be embedded in the groove 31 and is screw-connected with a threaded sleeve 32 rotatably arranged in the groove 31.

[0033] Specifically, the supplementing part 3 in the embodiment is provided with a through groove 31 on the side surface, and a threaded sleeve 32 is arranged at the through groove. The cross section of the threaded sleeve 32 is in a U-shaped structure, and the outer wall is provided with a swing handle 321. In the embodiment, since the two ends of the galvanized flat steel 1 are provided with the mirror image arranged notches 11, the notch 11 at one end of the galvanized flat steel 1 is hung on the high-pressure side root valve in advance, and then the galvanized flat steel 1 is rotated with the high-pressure side root valve as the center, so that the notch 11 at the other end of the galvanized flat steel 1 is hung on the high-pressure side root valve. Then, the supplementing part 3 is rotated to supplement the notches 11, so that the two C-shaped ring grooves 100 are combined into a circular structure. Then, the bolt 4 is embedded into the recess 31 by being turned over, and the embedded bolt 4 also enters the port of the threaded sleeve 32 and is embedded, at this time, the swing handle 321 is swung, so that the threaded sleeve 32 is rotated to be in threaded cooperation with the bolt 4, thereby tightening the supplementing part 3 to realize the hoop.

[0034] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A fixture for a dual flange differential pressure liquid level transmitter, comprising: Include: Galvanized flat steel (1), one side of which is welded with a galvanized steel pipe (2) for capillary to pass through; The both ends of the galvanized flat steel (1) are respectively provided with notches (11), and the notches (11) are hingedly provided with make-up parts (3), and the make-up parts (3) and the adjacent side of the galvanized flat steel (1) are both provided with C-shaped ring grooves (100); The C-shaped ring grooves (100) are provided with gasket petals (101).

2. A fixture for a dual flange differential pressure liquid level transmitter according to claim 1, wherein, The gasket petals (101) are ceramic parts.

3. The fixture for a dual flange differential pressure liquid level transmitter of claim 1, wherein, The inner ring side wall of the gasket petals (101) is a hollow structure, and a rubber convex part (102) is arranged in the hollow structure.

4. The fixture for a dual flange differential pressure liquid level transmitter of claim 1, wherein, The end of the galvanized flat steel (1) is provided with a boring groove (12), and the boring groove (12) is rotatably provided with a bolt (4); The end of the make-up part (3) is provided with a groove (31), and the bolt (4) can be embedded in the groove (31) and is screwedly connected with a threaded sleeve (32) rotatably arranged in the groove (31).

5. A mounting device for a dual flange differential pressure liquid level transmitter according to claim 4, wherein, The side of the make-up part (3) is provided with a through groove penetrating through the groove (31), and the threaded sleeve (32) is located at the through groove.

6. The fixture for a dual flange differential pressure liquid level transmitter of claim 1, wherein, The cross section of the threaded sleeve (32) is a U-shaped structure, and the outer wall of the threaded sleeve (32) is provided with a swing handle (321).

7. The fixture of claim 1 wherein, The notches (11) at the both ends of the galvanized flat steel (1) are mirror image arranged.

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