A pressure gauge that is easy to maintain

Abstract

The utility model discloses a pressure gauge convenient to maintain relates to pressure gauge technical field, and includes: the installation horizontal board, the upper end fixed mounting of installation horizontal board has the fixed sleeve, the top of fixed sleeve is provided with the bottom cover that is connected through the adjusting peg, the junction of the upper end of fixed sleeve and bottom cover is provided with the sealing element, the top of bottom cover is provided with the pressure gauge body that is connected through the connecting sleeve, the lower end rear side fixed mounting of installation horizontal board has the fixed support, the front of fixed support is provided with the movable support that is connected with installation horizontal board through the second let -alone slot, solve because the uncertainty of industrial environment, and the inconsistency of use mode, can make pressure gauge under long -time use and cause damage, at the same time, the conventional pressure gauge adopts the fixed type installation, when damaging, difficult to disassemble, need integral replacement, and the technical problem that can not be adjusted according to actual installation position.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure gauge technical field, concretely relates to a pressure gauge convenient to maintain. BACKGROUND

[0002] Pressure gauge is a kind of instrument for measuring environmental pressure, environmental pressure can be understood by reading the index in pressure gauge, is widely used in various industrial industries, and in industrial industry, fluid pressure test is often needed, including liquid and gas, to adapt to industrial operation more perfectly, therefore need to use a kind of pressure gauge.

[0003] Compared with the existing pressure gauge, the following defects still exist: due to the uncertainty of industrial environment and the inconsistency of use mode, the pressure gauge can be damaged in long-term use, at the same time, the conventional pressure gauge is installed in fixed mode, which is difficult to disassemble when damaged, needs to be replaced as a whole, and cannot be adjusted according to the actual installation position. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of pressure gauge convenient to maintain, solve the following technical problems: due to the uncertainty of industrial environment and the inconsistency of use mode, the pressure gauge can be damaged in long-term use, at the same time, the conventional pressure gauge is installed in fixed mode, which is difficult to disassemble when damaged, needs to be replaced as a whole, and cannot be adjusted according to the actual installation position.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A kind of pressure gauge convenient to maintain, comprising: installation horizontal plate;The upper end of the installation horizontal plate is fixedly installed with fixed sleeve, the upper side of the fixed sleeve is provided with bottom cover connected by adjusting bolt, the connecting place of the upper end of the fixed sleeve and the bottom cover is provided with sealing element, the upper side of the bottom cover is provided with pressure gauge body connected by connecting sleeve;

[0007] The lower end rear side of the installation horizontal plate is fixedly installed with fixed support, the front of the fixed support is provided with movable support connected with installation horizontal plate by second let slot.

[0008] As a further scheme of the utility model: the inner side of the upper end of the fixed sleeve and the inner side of the bottom cover are both provided with first let slot, the fixed sleeve and the bottom cover are connected by the way of clamping between first let slot and sealing element.

[0009] As a further scheme of the utility model: the bottom cover and the fixed sleeve are connected by the way of wrapping clamping, the longitudinal section shape of the bottom cover is " " character type.

[0010] As a further scheme of the utility model: the inside lower side of the fixed sleeve is provided with a convex structure, which is used for stacking and stacking the filter screen plate.

[0011] As a further scheme of the utility model: the fixed sleeve is connected with the pressure gauge body through the connecting sleeve fixedly connected to the upper end of the bottom cover to form a communication structure.

[0012] As a further scheme of the utility model: the middle part of the installation horizontal plate is provided with a through-flow groove, and the lower end of the flow guide groove is provided with a flow guide pipe.

[0013] As a further scheme of the utility model: the fixed support and the first anti-skid rubber pad and the movable support and the second anti-skid rubber pad are connected in a bonding mode.

[0014] As a further scheme of the utility model: the movable support and the fixed support are connected in a threaded mode through the second gap in the installation horizontal plate.

[0015] The utility model has the advantages of:

[0016] 1. The fixed sleeve is connected in a threaded mode between the adjusting bolt and the bottom cover, so that the filter screen plate stacked in the fixed sleeve can be disassembled and replaced when the bottom cover is opened, and the sealing element in the first gap can be arranged at the connecting position of the fixed sleeve and the bottom cover, so that the sealing effect can be improved, and fluid leakage can be avoided.

[0017] In addition, the movable support is connected in a threaded mode with the fixed support through the second gap in the installation horizontal plate, and the anti-skid effect can be improved under the action of the first anti-skid rubber pad and the second anti-skid rubber pad. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described below with reference to the drawings.

[0019] Fig. 1 is a schematic diagram of the overall structure of the installation horizontal plate and the fixed sleeve of the utility model;

[0020] Fig. 2 is a schematic diagram of the overall structure of the installation horizontal plate and the fixed support of the utility model;

[0021] Fig. 3 is a schematic diagram of the overall explosion structure of the fixed sleeve and the first gap of the utility model;

[0022] Figure 4 is the whole sectional view structure schematic diagram of the fixed sleeve and the filter screen plate connection of the utility model; Figure 5 is the whole structure schematic diagram of the fixed support and the first antiskid rubber pad connection of the utility model. In the drawing: 1, the installation horizontal plate; 2, the fixed sleeve; 3, the filter screen plate; 4, the first accommodating groove; 5, the sealing element; 6, the bottom cover; 7, the adjusting bolt; 8, the connecting sleeve; 9, the pressure gauge body; 10, the flow guide groove; 11, the flow guide pipe; 12, the fixed support; 13, the first antiskid rubber pad; 14, the second accommodating groove; 15, the movable support; 16, the second antiskid rubber pad; 17, the hand screw bolt.

[0023] 5, the sealing element; 6, the bottom cover; 7, the adjusting bolt; 8, the connecting sleeve; 9, the pressure gauge body; 10, the flow guide groove; 11, the flow guide pipe; 12, the fixed support; 13, the first antiskid rubber pad; 14, the second accommodating groove; 15, the movable support; 16, the second antiskid rubber pad; 17, the hand screw bolt. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment one

[0026] Please refer to Figure 1, Figure 3 and Figure 4 The utility model discloses a pressure gauge convenient to maintain, specifically can dismantle and replace vulnerable parts, including installation horizontal plate 1, the upper end fixed mounting of installation horizontal plate 1 has fixed sleeve 2, the top of fixed sleeve 2 is provided with the bottom cover 6 connected through adjusting bolt 7, the junction of the upper end of fixed sleeve 2 and bottom cover 6 is provided with sealing element 5, the top of bottom cover 6 is provided with the pressure gauge body 9 connected through connecting sleeve 8.

[0027] In the embodiment, preferably, the inner side of the upper end of fixed sleeve 2 and the inner side of bottom cover 6 are both provided with

[0028] There is the first accommodating groove 4, and fixed sleeve 2 and bottom cover 6 are connected with sealing element 5 through the first accommodating groove 4 in a clamping manner, so that sealing element 5 can be stably installed at the junction of fixed sleeve 2 and bottom cover 6.

[0029] In the embodiment, preferably, bottom cover 6 and fixed sleeve 2 are connected in a wrapping clamping manner, and the longitudinal section shape of bottom cover 6 is a " " character type, so that bottom cover 6 can be wrapped and clamped with the upper end of fixed sleeve 2 under the special structure of bottom cover 6.

[0030] In the embodiment, preferably, the inner lower side of the fixed sleeve 2 is provided with a convex structure for stacking the filter screen plate 3, which can filter impurities in the fluid under the action of the filter screen plate 3.

[0031] In the embodiment, preferably, the fixed sleeve 2 is fixedly connected to the connecting sleeve 8 at the upper end of the bottom cover 6, and a communication structure is formed between the connecting sleeve 8 and the pressure gauge body 9, so that the fluid can be smoothly delivered upward.

[0032] In summary, first, the filter screen plate 3 is stacked in the inner side of the fixed sleeve 2, and since the inner lower side of the fixed sleeve 2 is provided with a convex structure, the filter screen plate 3 can be prevented from falling off. At this time, the sealing element 5 is clamped and installed on the upper end of the fixed sleeve 2 through the first clearance slot 4, and after the bottom cover 6 is butted and clamped with the first clearance slot 4, the adjusting bolt 7 is threaded between the bottom cover 6 and the fixed sleeve 2 for threaded connection, so that the fixed sleeve 2 and the bottom cover 6 are tightly and sealingly connected. When the fluid flows upward from the flow guide pipe 11 and the flow guide groove 10, it can be filtered layer by layer through the filter screen plate 3, so as to avoid the flow of impurities. At this time, the fluid flows into the pressure gauge body 9 in sequence along the fixed sleeve 2, the bottom cover 6 and the connecting sleeve 8, so as to view the pressure data.

[0033] The material of the sealing element 5 can be selected from nitrile rubber, fluororubber, perfluoroether rubber, ethylene-propylene-diene rubber, silicone rubber or polytetrafluoroethylene. The pressure gauge body 9 comprises a pressure sensing component, a transmission mechanism, a display component, an auxiliary structure and a safety protection structure. The pressure sensing component comprises a spring tube and a pressure guide connector. The transmission mechanism comprises a connecting rod, a sector gear and a center gear. The display component comprises a pointer, a dial and a mirror. The auxiliary structure comprises a movement support, a sealing element and a zero adjustment device. The safety protection structure comprises a damping valve and an explosion-proof diaphragm.

[0034] Embodiment Two

[0035] Referring to FIGS. 1, 2 and 5, the second embodiment of the utility model is specifically adjustable and tightly installed according to the installation position, comprising a fixed support 12 fixedly installed at the lower end of the rear side of the installation horizontal plate 1. The front of the fixed support 12 is provided with a movable support 15 connected with the installation horizontal plate 1 through a second clearance slot 14.

[0036] In the embodiment, preferably, a through-type flow guide groove 10 is formed in the middle of the installation horizontal plate 1, and a flow guide pipe 11 is arranged at the lower end of the flow guide groove 10, so that the flow guide pipe 11 connected below the flow guide groove 10 is connected with the installation pipeline in a through-type, facilitating fluid delivery.

[0037] In this embodiment, preferably, the fixed support 12 is connected to the first anti-skid rubber pad 13 and the movable support 15 is connected to the second anti-skid rubber pad 16 by adhesion.

[0038] 15 The fixed support 12 and the movable support 15 can increase the wear-resistant and anti-skid effect of the installation pipe under the action of the first anti-skid rubber pad 13 and the second anti-skid rubber pad 16.

[0039] In this embodiment, preferably, the movable support 15 is connected to the second displacement slot 14 in the installation horizontal plate 1 to form a clamping sliding structure, and the fixed support 12 and the movable support 15 are connected to the hand screw bolt 17 by threads, so that the fixed support 12 and the movable support 15 can be tightly connected and installed to the installation pipe.

[0040] In summary, after the installation of the fixed sleeve 2, the bottom cover 6 and other components, the flow guide pipe 11 below the flow guide groove 10 in the middle of the installation horizontal plate 1 is connected to the pipe by insertion, then the first anti-skid rubber pad 13 is connected to the inner side of the fixed support 12 by adhesion, and the second anti-skid rubber pad 16 is connected to the inner side of the movable support 15 by adhesion. At this time, the fixed support 12 is fixed by the first anti-skid rubber pad 13 connected by adhesion to one end surface of the pipe, the movable support 15 inside the second displacement slot 14 is slid, the movable support 15 is fixed to the other end surface of the pipe by the second anti-skid rubber pad 16, the hand screw bolt 17 is threaded through the lower end inside of the movable support 15, and then the fixed support 12 is connected by threads to form a tightly connected and installed structure between the fixed support 12 and the movable support 15. The movable support 15 is connected to the second displacement slot 14 in the installation horizontal plate 1 to form a clamping sliding structure, which can be adjusted according to the actual diameter size of the pipe, and the installation stability of the installation horizontal plate 1 is improved, and the fluid can flow smoothly upward from the flow guide pipe 11 and the flow guide groove 10.

[0041]

[0042] Embodiment Three

[0043] This embodiment is obtained by combining Embodiment One and Embodiment Two.

[0044] The above can prolong the service life of the device and adapt to different pipes for connection and installation by disassembling and replacing the vulnerable parts, sealing and adjusting the installation according to the diameter size of the pipe.

[0045] ​The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. A pressure gauge for ease of maintenance, characterized in that Include: The upper end of the installation of the horizontal plate (1) is fixedly installed with a fixed sleeve (2), the upper side of the fixed sleeve (2) is provided with a bottom cover (6) connected by an adjusting bolt (7), the connection between the upper end of the fixed sleeve (2) and the bottom cover (6) is provided with a sealing element (5), the upper side of the bottom cover (6) is provided with a pressure gauge body (9) connected by a connecting sleeve (8); The lower end of the rear side of the installation of the horizontal plate (1) is fixedly installed with a fixed support (12), the front side of the fixed support (12) is provided with a movable support (15) connected with the installation of the horizontal plate (1) through a second accommodation slot (14).

2. A pressure gauge for ease of maintenance according to claim 1, characterised in that The inner side of the upper end of the fixed sleeve (2) and the inner side of the bottom cover (6) are both provided with a first accommodation slot (4), the fixed sleeve (2) and the bottom cover (6) are connected through the first accommodation slot (4) and the sealing element (5) in a clamping manner.

3. A pressure gauge for ease of maintenance according to claim 2, characterised in that The bottom cover (6) and the fixed sleeve (2) are connected in a wrapped clamping manner, the longitudinal section shape of the bottom cover (6) is "H" character type.

4. A pressure gauge for ease of maintenance according to claim 2, characterised in that The inner side of the fixed sleeve (2) is provided with a convex structure, which is used for layer-by-layer stacking of the filter screen plate (3).

5. A pressure gauge for ease of maintenance according to claim 2, characterised in that The fixed sleeve (2) and the pressure gauge body (9) constitute a communication structure through the connecting sleeve (8) fixedly connected to the upper end of the bottom cover (6).

6. A pressure gauge for ease of maintenance according to claim 1, characterized in that The middle part of the installation of the horizontal plate (1) is provided with a through-type flow guide groove (10), the lower end of the flow guide groove (10) is provided with a flow guide pipe (11).

7. A pressure gauge for ease of maintenance according to claim 1, characterized in that The fixed support (12) and the first anti-skid rubber pad (13) and the movable support (15) and the second anti-skid rubber pad (16) are connected in a bonding manner.

8. A pressure gauge for ease of maintenance according to claim 7, characterised in that The movable support (15) constitutes a clamping type sliding structure in the installation of the horizontal plate (1) through the second accommodation slot (14), the movable support (15) and the fixed support (12) are connected with the hand screw bolt (17) in a threaded manner.

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