Industrial pressure gauge

Abstract

The utility model discloses an industrial pressure gauge which comprises a gauge body, the water inlet end of the gauge body is respectively connected with a first connecting pipe and a second connecting pipe, the first connecting pipe is located on the left side of the second connecting pipe, one end of the first connecting pipe is fixedly communicated with a three-way pipe, and the upper portion of the first connecting pipe is fixedly communicated with a communicating pipe. The liquid outlet end of the communicating pipe is provided with a dial plate. According to the utility model, the tooth opening arranged on the outer wall of the semi-arc disc is contacted with the tooth column, so that after the semi-arc disc swings, the tooth column rotates, one end of the tooth column is in butt joint with the pointer in the dial plate and is used for rotating the pointer to display pressure scale values, and the connecting sheet arranged at the bottom of the tooth column is matched with the upper side sheet to fix the first connecting column and the second connecting column. The first connecting column and the second connecting column are finally fixed to the back face of the dial plate, and therefore positioning of the whole frame is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of an industrial pressure gauge, in particular to an industrial pressure gauge. Background Art

[0002] Pressure gauges are instruments that use elastic elements as sensitive elements to measure and indicate pressures higher than ambient pressure. They are widely used in almost all industrial processes and scientific research fields. They can be found everywhere in thermal networks, oil and gas transmission, water and gas supply systems, vehicle repair and maintenance shops, and other fields.

[0003] 202221392757.6 An industrial pressure gauge relates to the field of industrial pressure measurement technology, comprising a joint pipe and a gauge head, the gauge head comprising a cover shell, a rotating shaft, a dial and a pointer, one end of the rotating shaft is rotatably installed in the cover shell, the dial is fixedly installed in the cover shell, and the other end of the rotating shaft passes through the center hole of the dial and is fixedly installed with the pointer; a transmission assembly and an elastic element are installed in the cover shell, the end of the joint pipe is installed at the lower end of the cover shell, the inside of the elastic element is an expansion chamber, the expansion chamber is connected to the joint pipe, the side wall of the expansion chamber is connected to the input end of the transmission assembly, the output end of the transmission assembly is fixedly installed to the rotating shaft, and the expansion and contraction amount of the side wall of the expansion chamber is converted into the rotation amount of the rotating shaft through the transmission assembly.

[0004] After the pressure gauge is installed, the expansion chamber cannot guarantee the rebound efficiency of the pointer to the maximum extent during the contraction process. The elasticity of the expansion chamber will be weakened after long-term use. If the expansion chamber is still used as a direct connection, it will cause difficulty in resetting the pointer. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides an industrial pressure gauge.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an industrial pressure gauge, comprising a meter body, the water inlet end of the meter body is respectively connected with pipe connection 1 and pipe connection 2, the pipe connection 1 is located on the left side of the pipe connection 2, one end of the pipe connection 1 is fixedly connected with a three-way pipe, the upper part is connected and fixed with a connecting pipe, the liquid outlet end of the connecting pipe is installed with a dial, the top end of the connecting pipe is connected with a through pipe, and the top end of the through pipe is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a back plate, the front end of the back plate is installed with a spring tube, and one end is fixedly connected with an arc bar.

[0007] As a further description of the above technical solution:

[0008] One end of the second pipe is fixedly connected to the meter body.

[0009] A valve is installed at the opening and closing position of the meter body.

[0010] As a further description of the above technical solution:

[0011] The front end of the arc strip is fixedly connected with an extension piece, and a connecting pin is installed at one end of the extension piece. The outer wall of the connecting pin is fixedly connected with a semi-arc disk, and one end of the semi-arc disk is fixedly connected with a slotted piece, and the front end of the slotted piece is tooth-shaped.

[0012] As a further description of the above technical solution:

[0013] A tooth column is installed at the axial end of the back side of the dial, the top end of the tooth column is fixedly connected with a connecting piece, and both ends of the connecting piece are fixedly connected with side pieces.

[0014] As a further description of the above technical solution:

[0015] Connecting column 1 and connecting column 2 are respectively installed at the two ends of the upper surface of the side piece, one end of connecting column 2 passes through the upper surface of the connecting piece and is fixedly connected to the left side of the back of the dial, and one end of connecting column 1 passes through the upper surface of the connecting piece and is fixedly connected to the right side of the back of the dial.

[0016] As a further description of the above technical solution:

[0017] A slotted sheet is provided on one side of the tooth column, and the slotted sheet is in toothed contact with the tooth column.

[0018] As a further description of the above technical solution:

[0019] The tooth mouth end of the slotted piece is in an arc shape, and one side of the upper surface of the slotted piece is in an open shape.

[0020] The utility model has the following beneficial effects:

[0021] 1. Compared with the prior art, the industrial pressure gauge is introduced into the meter body, and the liquid entering the meter body enters the connected connecting pipe again, and the liquid is introduced into the cavity seat in the dial through the connecting pipe, and the cavity seat and the connecting block are docked, and a flow channel is opened in the cavity seat for connecting and docking with the connecting block, so that the elastic tube connected to the connecting block can be pushed to swing, and when the elastic tube swings, it will drive the arc bar and the connecting pin to swing, and the connecting pin is fixed on the semi-arc disk through a nut, thereby realizing the swing control of the semi-arc disk, which is used for the rotation control of the pointer.

[0022] 2. Compared with the prior art, this industrial pressure gauge, through the contact between the tooth openings and the tooth column opened on the outer wall of the semi-arc disk, so that after the semi-arc disk swings, the tooth column will also rotate, wherein one end of the tooth column docks with the pointer in the dial, and is used for the pointer to rotate to display the pressure scale value, the connecting piece installed at the bottom of the tooth column cooperates with the upper side piece to fix the connecting column 1 and the connecting column 2, and the connecting column 1 and the connecting column 2 are finally fixed to the back of the dial, thereby realizing the positioning of the overall frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural schematic diagram of a meter body of an industrial pressure gauge proposed by the utility model;

[0024] Figure 2 This is a structural schematic diagram of a connecting pipe of an industrial pressure gauge proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of a meter body of an industrial pressure gauge proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of the assembly structure of a meter body of an industrial pressure gauge.

[0027] Legend:

[0028] Meter body 1, connecting pipe 2, connecting pipe 1 3, back plate 4, dial 5, elastic tube 6, tooth column 7, connecting column 1 8, side piece 9, connecting piece 10, connecting block 11, connecting column 2 12, arc bar 13, semi-arc plate 14, connecting pin 15, slotted piece 16, valve 17, connecting pipe 2 18, tee pipe 19. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-4The utility model provides an industrial pressure gauge: comprising a meter body 1, the water inlet end of the meter body 1 is respectively connected with a pipe 1 3 and a pipe 2 18, the pipe 1 3 is located on the left side of the pipe 2 18, one end of the pipe 1 3 is fixedly connected with a tee pipe 19, the upper part of the tee pipe 19 is connected and fixed with a connecting pipe 2, the liquid outlet end of the connecting pipe 2 is installed with a dial 5, the top of the connecting pipe 2 is connected with a through pipe, and the top of the through pipe is fixedly connected with a connecting block 11, one end of the connecting block 11 is fixedly connected with a back plate 4, the front end of the back plate 4 is installed with an elastic tube 6, one end of the elastic tube 6 is fixedly connected with an arc bar 13, one end of the pipe 2 18 is fixed It is connected with a meter body 1, and a valve 17 is installed at the opening and closing part of the meter body 1. The front end of the arc bar 13 is fixedly connected with an extension piece, and a connecting pin 15 is installed at one end of the extension piece. The liquid is introduced into the meter body 1 through 18, and the liquid entering the meter body 1 enters the connecting pipe 2 connected with 19 again, and is introduced into the cavity seat in the dial 5 through the connecting pipe 2. The cavity seat is connected to the connecting block 11, and a flow channel is opened in the cavity seat for connecting and connecting with the connecting block 11, so that the elastic tube 6 connected to the connecting block 11 can be pushed to swing. When the elastic tube 6 swings, it will drive the arc bar 13 and the connecting pin 15 to swing.

[0031] Reference Figure 2-4 The outer wall of the connecting pin 15 is fixedly connected with a semi-arc disk 14, one end of the semi-arc disk 14 is fixedly connected with a slotted piece 16, the front end of the slotted piece 16 is tooth-shaped, a tooth column 7 is installed on the axial end of the back of the dial 5, the top of the tooth column 7 is fixedly connected with a connecting piece 10, both ends of the connecting piece 10 are fixedly connected with side pieces 9, and the two ends of the upper surface of the side piece 9 are respectively installed with a connecting column 1 8 and a connecting column 2 12, one end of the connecting column 2 12 passes through the upper surface of the connecting piece 10 and is fixedly connected to the left side of the back of the dial 5, one end of the connecting column 1 8 passes through the upper surface of the connecting piece 10 and is fixedly connected to the right side of the back of the dial 5, and a slotted piece 16 is provided on one side of the tooth column 7. The slotted piece 16 It is in meshing contact with the tooth column 7, the tooth mouth end of the slotted piece 16 is in an arc shape, and one side of the upper surface of the slotted piece 16 is open, and the connecting pin 15 is fixed to the semi-arc disk 14 by a nut, thereby realizing the swing control of the semi-arc disk 14, and the tooth mouth opened on the outer wall of the semi-arc disk 14 is in contact with the tooth column 7, so that after the semi-arc disk 14 swings, its tooth column 7 will also rotate, wherein one end of the tooth column 7 is docked with the pointer in the dial 5, and is used for the pointer rotation to display the pressure scale value, the connecting piece 10 installed at the bottom of the tooth column 7 cooperates with the upper side piece 9 to fix the connecting column 1 8 and the connecting column 2 12, and the connecting column 1 8 and the connecting column 2 12 are finally fixed to the back of the dial 5 for frame limiting.

[0032] Working principle: liquid is introduced into the meter body 1 through 18, and the liquid in the meter body 1 enters the connecting pipe 2 connected to 19 again, and is introduced into the cavity seat in the dial 5 through the connecting pipe 2, and the cavity seat is connected to the connecting block 11. A flow channel is opened in the cavity seat for connecting and connecting with the connecting block 11, so that the elastic tube 6 connected to the connecting block 11 can be pushed to swing. When the elastic tube 6 swings, it will drive the arc bar 13 and the connecting pin 15 to swing, and the connecting pin 15 is fixed to the semi-arc disk through a nut. 14, thereby realizing the swing control of the semi-arc disk 14, the tooth openings opened on the outer wall of the semi-arc disk 14 are in contact with the tooth column 7, so that after the semi-arc disk 14 swings, its tooth column 7 will also rotate, wherein one end of the tooth column 7 is connected to the pointer in the dial 5, and is used for the pointer rotation to display the pressure scale value, the connecting piece 10 installed at the bottom of the tooth column 7 cooperates with the upper side piece 9 to fix the connecting column 1 8 and the connecting column 2 12, and the connecting column 1 8 and the connecting column 2 12 are finally fixed to the back of the dial 5, thereby realizing the positioning of the overall frame.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An industrial pressure gauge, comprising: The meter body (1) is characterized in that: the water inlet end of the meter body (1) is respectively connected to a pipe connection 1 (3) and a pipe connection 2 (18), the pipe connection 1 (3) is located on the left side of the pipe connection 2 (18), one end of the pipe connection 1 (3) is fixedly connected to a tee pipe (19), the upper part of the tee pipe (19) is connected and fixed to a connecting pipe (2), a dial (5) is installed at the liquid outlet end of the connecting pipe (2), the top end of the connecting pipe (2) is connected to a through pipe, and the top end of the through pipe is fixedly connected to a connecting block (11), one end of the connecting block (11) is fixedly connected to a back plate (4), a spring tube (6) is installed at the front end of the back plate (4), and one end of the spring tube (6) is fixedly connected to an arc bar (13).

2. An industrial pressure gauge according to claim 1, characterized in that: One end of the second pipe (18) is fixedly connected to a meter body (1), and a valve (17) is installed at the opening and closing portion of the meter body (1).

3. An industrial pressure gauge according to claim 1, characterized in that: The front end of the arc strip (13) is fixedly connected to an extension piece, and one end of the extension piece is installed with a connecting pin (15), the outer wall of the connecting pin (15) is fixedly connected to a semi-arc disk (14), and one end of the semi-arc disk (14) is fixedly connected to a slotted piece (16), and the front end of the slotted piece (16) is tooth-shaped.

4. An industrial pressure gauge according to claim 1, characterized in that: A tooth column (7) is installed at the axial end of the back side of the dial (5), a connecting piece (10) is fixedly connected to the top end of the tooth column (7), and both ends of the connecting piece (10) are fixedly connected to side pieces (9).

5. An industrial pressure gauge according to claim 4, characterized in that: A connecting column 1 (8) and a connecting column 2 (12) are respectively installed at both ends of the upper surface of the side piece (9); one end of the connecting column 2 (12) passes through the upper surface of the connecting piece (10) and is fixedly connected to the left side of the back of the dial (5); one end of the connecting column 1 (8) passes through the upper surface of the connecting piece (10) and is fixedly connected to the right side of the back of the dial (5).

6. An industrial pressure gauge according to claim 4, characterized in that: A slotted sheet (16) is provided on one side of the tooth column (7), and the slotted sheet (16) is in toothed contact with the tooth column (7).

7. An industrial pressure gauge according to claim 6, characterized in that: The tooth mouth end of the slotted piece (16) is in an arc shape, and one side of the upper surface of the slotted piece (16) is in an open shape.

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