CN220729524U

CN220729524U - Pressure transmitter assembly

Info

Publication number: CN220729524U
Application number: CN202321702195.5U
Authority: CN
Inventors: 包卫强
Original assignee: Qingdao Huacheng Measurement And Control Equipment Co ltd
Current assignee: Qingdao Huacheng Measurement And Control Equipment Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-04-05
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a pressure transmitter assembly, which comprises a fixed frame, wherein spring grooves are formed in two sides of the fixed frame, springs are movably arranged in inner cavities of the spring grooves, positioning rods are sleeved in the inner cavities of the springs, one ends of the springs are connected with second fixed rings, one ends of the positioning rods are connected with pull blocks, first fixed rings are sleeved on outer rings of the positioning rods, limiting rings are arranged at two ends of the spring grooves, connecting rings are movably arranged in the inner cavities of the fixed frame, positioning holes are formed in two sides of the connecting rings, and transmitter bodies are arranged in the inner cavities of the connecting rings. Through the cooperation of spring, pull block, locating lever, spring groove and locating hole, can be convenient for the dismantlement of pressure transmitter to the pressure transmitter is overhauld in the convenience. Through the cooperation of filter plate and spacing, can avoid having the dust to get into the inside of changer body.

Description

Pressure transmitter assembly

Technical Field

The utility model relates to the technical field of pressure transmitters, in particular to a pressure transmitter assembly.

Background

Pressure transmitters in general are composed of three parts, the load cell sensor also known as a pressure sensor, measurement circuitry and process connection. The sensor can convert physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electrical signals such as 4-20 mADC and the like, so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process adjustment.

The utility model with the publication number of CN214309262U discloses a pressure transmitter assembly, and relates to the technical field of pressure transmitters. The pressure transmitter comprises a pressure transmitter body, wherein a connecting pipe is arranged on the peripheral side surface of the bottom of the pressure transmitter body, two buckling grooves are formed in the peripheral side surface of the connecting pipe, the two buckling grooves are located on opposite surfaces, a fixing frame is arranged on the peripheral side surface of the connecting pipe, the connecting pipe is connected with the fixing frame through a fixing device, two arc-shaped plates are arranged on the lower surface of the fixing frame, the positions of the two arc-shaped plates are opposite, fixing blocks are arranged on the lower surface of the two arc-shaped plates, and the two fixing blocks are connected through bolts. According to the utility model, the pressure transmitter and the pipeline to be tested are connected together through the mutual matching of the fixing device, the fixing frame, the arc-shaped plate and the bolt, so that the pressure transmitter can be conveniently detached, the mounting and detaching efficiency of the pressure transmitter is improved, the pressure transmitter can be conveniently maintained when damaged, and the practical efficiency is greatly improved.

This mode is connected fixed frame and connecting pipe through the mode that the spring was exerted pressure, but the spring itself is unstable, leads to connecting loose easily, and the arc of this mode is comparatively fixed with being connected of fixed frame, leads to the device not to be applicable to the pipeline detection of different models.

Disclosure of Invention

The present utility model is directed to a pressure transmitter assembly that solves the above-mentioned problems with the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including fixed frame, the spring groove has been seted up to the both sides of fixed frame, the inner chamber activity in spring groove is provided with the spring, the locating lever has been cup jointed to the inner chamber of spring, the one end of spring is connected with the fixed ring of second, the one end of locating lever is connected with draws the piece, the outer lane of locating lever has cup jointed first fixed ring, the both ends in spring groove all are provided with the spacing ring, the inner chamber activity of fixed frame is provided with the go-between, the locating hole has all been seted up to the both sides of go-between, the inner chamber of go-between is provided with the changer body.

Preferably, the positioning hole and the spring groove are positioned on the same horizontal line, the spring and the second fixing ring are positioned between the two limiting rings, the first fixing ring is positioned on one side of the fixing frame, and one end of the positioning rod is movably connected with the positioning hole.

Preferably, the inner cavity of the fixed frame is fixedly provided with a limiting frame, a filter plate is arranged above the limiting frame, connecting holes are formed in the filter plate and the top of the limiting frame in a penetrating mode, and the filter plate is fixedly connected with the limiting frame through the connecting holes.

Preferably, the spread groove has been seted up to the bottom of fixed frame, the inner chamber of spread groove is provided with first bull stick, first connecting piece has been cup jointed in the outer lane of first bull stick, the one end of first connecting piece is connected with anchor clamps, the bottom of anchor clamps is connected with the second connecting piece, the inner chamber of second connecting piece rotates and is connected with the second bull stick, the outer lane of second bull stick rotates and is connected with the connecting plate, the inner chamber of connecting plate has been seted up the change groove, the connecting plate passes through change groove and second bull stick and rotates to be connected, the screw has been seted up in one side of connecting plate in a run through, the inner chamber threaded connection of screw has the screw rod, screw rod one end is connected with the fixed block, hexagonal nut has been cup jointed in the other end outer lane of screw rod.

Preferably, a plurality of rubber strips are arranged on the inner side of the clamp.

Compared with the prior art, the utility model has the beneficial effects that:

1. the pressure transmitter assembly is matched with the spring, the pull block, the positioning rod, the spring groove and the positioning hole for use, so that the pressure transmitter can be conveniently disassembled, and the pressure transmitter can be conveniently overhauled.

2. The pressure transmitter assembly can prevent dust from entering the inside of the transmitter body through the cooperation of the filter plate and the limiting frame.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic view of the connection of the screw with the screw hole.

FIG. 3 is a schematic illustration of the structural locating lever of the present utility model.

Fig. 4 is a schematic diagram showing the connection of the filter plate and the limiting frame.

In the figure: 1. a fixed frame; 2. a connecting groove; 3. a first connector; 4. a first rotating lever; 5. a clamp; 6. a second connector; 7. a second rotating rod; 8. a connecting plate; 9. a rotary groove; 10. a screw hole; 11. a screw; 12. a fixed block; 13. a hexagonal nut; 14. a rubber strip; 15. a limiting frame; 16. a filter plate; 17. a connection hole; 18. a connecting ring; 19. positioning holes; 20. a spring groove; 21. a limiting ring; 22. a spring; 23. a positioning rod; 24. pulling blocks; 25. a first fixing ring; 26. a second fixing ring; 27. a transmitter body.

Detailed Description

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.

Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a pressure transmitter subassembly, including fixed frame 1, spring groove 20 has been seted up to the both sides of fixed frame 1, the inner chamber activity in spring groove 20 is provided with spring 22, the inner chamber of spring 22 has cup jointed locating lever 23, the one end of spring 22 is connected with the solid fixed ring 26 of second, the one end of locating lever 23 is connected with draws the piece 24, the outer lane of locating lever 23 has cup jointed first solid fixed ring 25, the both ends of spring groove 20 all are provided with spacing ring 21, the inner chamber activity of fixed frame 1 is provided with go-between 18, locating hole 19 has all been seted up to the both sides of go-between 18, the inner chamber of go-between 18 is provided with transmitter body 27.

The positioning hole 19 and the spring groove 20 are positioned on the same horizontal line, the spring 22 and the second fixing ring 26 are positioned between the two limiting rings 21, the first fixing ring 25 is positioned on one side of the fixing frame 1, and one end of the positioning rod 23 is movably connected with the positioning hole 19.

In this embodiment, the pull block 24 is located at the outer side of the fixed frame 1, the pull block 24 is pulled to make the second fixed ring 26 squeeze the spring 22, so that the positioning rod 23 is separated from the connection with the positioning hole 19, at this time, the connecting ring 18 and the transmitter body 27 connected to the inner cavity thereof can be taken out of the fixed frame 1 for maintenance, the two limiting rings 21 are used for limiting the spring 22 and the second fixed ring 26 at two ends of the spring slot 20, so as to avoid separation of the two from the spring slot 20, and the first fixed ring 25 is used for limiting the positioning rod 23 at one side of the fixed frame 1, so that the positioning rod 23 is pulled by the pull block 24.

Wherein, the inner chamber of fixed frame 1 is fixed and is provided with spacing 15, and the top of spacing 15 is provided with filter plate 16, and filter plate 16 and the top of spacing 15 all run through and have seted up connecting hole 17, and filter plate 16 passes through connecting hole 17 and spacing 15 fixed connection.

In this embodiment, the screws pass through the connecting holes 17, so that the limiting frame 15 and the filter plate 16 are fixed, and the filter plate 16 can form protection at the bottom of the transmitter body 27, thereby preventing external dust from entering the inside of the transmitter body 27.

Wherein, spread groove 2 has been seted up to the bottom of fixed frame 1, the inner chamber of spread groove 2 is provided with first dwang 4, first connecting piece 3 has been cup jointed in the outer lane of first dwang 4, the one end of first connecting piece 3 is connected with anchor clamps 5, the bottom of anchor clamps 5 is connected with second connecting piece 6, the inner chamber rotation of second connecting piece 6 is connected with second bull stick 7, the outer lane rotation of second bull stick 7 is connected with connecting plate 8, the change groove 9 has been seted up to the inner chamber of connecting plate 8, connecting plate 8 is rotated through change groove 9 and second bull stick 7 and is connected, screw 10 has been seted up in running through in one side of connecting plate 8, the inner chamber threaded connection of screw 10 has screw 11, screw 11 one end is connected with fixed block 12, hexagonal nut 13 has been cup jointed in the other end outer lane of screw 11.

In this embodiment, the two clamps 5 are shared, the two clamps 5 are respectively clamped at two sides of a pipeline, then the screw 11 passes through the screw hole 10 formed in the connecting plate 8, and then the hexagonal nut 13 is sleeved on the outer ring of the screw 11 through threads, so that the connection between the screw 11 and the screw hole 10 is reinforced, the top of the clamp 5 rotates on the outer ring of the first rotating rod 4 through the first connecting piece 3, the device is suitable for the connection of pipelines with different sizes, the connecting plate 8 rotates on the outer ring of the second rotating rod 7 through the rotating groove 9, so that the two connecting plates 8 can always keep a horizontal state, and the connection between the screw 11 and the screw hole 10 is facilitated.

Wherein the inside of the clamp 5 is provided with a plurality of rubber strips 14.

In this embodiment, the rubber strip 14 can increase the friction between the clamp 5 and the pipeline, and avoid the device sliding on the outer ring of the pipeline, so as to influence the detection effect.

Working principle: during the use, with two anchor clamps 5 joint in the both sides of pipeline respectively, later pass screw 11 and offer screw 10 with connecting plate 8, later cup joint hexagon nut 13 in the outer lane of screw 11 through the screw for the screw 11 is consolidated with the connection of screw 10, and the transmitter body 27 then can detect the pipeline this moment, when needing to maintain transmitter body 27, makes second solid fixed ring 26 extrude spring 22 through pulling pull piece 24, thereby makes locating lever 23 break away from with the connection of locating hole 19, then can take out fixed frame 1 with the transmitter body 27 that go-between 18 and its inner chamber are connected.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure transmitter assembly comprising a fixed frame (1), characterized in that: the utility model discloses a fixed frame, including fixed frame (1), locating lever (23), locating piece (24) have been connected to the one end of spring (22), spring groove (20) have been seted up to both sides of fixed frame (1), the inner chamber activity of spring groove (20) is provided with spring (22), locating lever (23) have been cup jointed to the inner chamber of spring (22), the one end of spring (22) is connected with second solid fixed ring (26), the outer lane of locating lever (23) has cup jointed first solid fixed ring (25), the both ends of spring groove (20) all are provided with spacing ring (21), the inner chamber activity of fixed frame (1) is provided with go-between (18), locating hole (19) have all been seted up to the both sides of go-between (18), the inner chamber of go-between (18) is provided with changer body (27).

2. The pressure transmitter assembly of claim 1 and further characterized by: the positioning hole (19) and the spring groove (20) are positioned on the same horizontal line, the spring (22) and the second fixing ring (26) are positioned between the two limiting rings (21), the first fixing ring (25) is positioned on one side of the fixing frame (1), and one end of the positioning rod (23) is movably connected with the positioning hole (19).

3. The pressure transmitter assembly of claim 1 and further characterized by: the inner cavity of the fixed frame (1) is fixedly provided with a limiting frame (15), a filter plate (16) is arranged above the limiting frame (15), connecting holes (17) are formed in the tops of the filter plate (16) and the limiting frame (15) in a penetrating mode, and the filter plate (16) is fixedly connected with the limiting frame (15) through the connecting holes (17).

4. The pressure transmitter assembly of claim 1 and further characterized by: the utility model discloses a fixing frame, including fixed frame (1), connecting plate (8), screw (10) have been seted up in the inner chamber of fixed frame (1), connecting plate (2) have been seted up in the bottom of connecting plate (1), the outer lane of first bull stick (4) has cup jointed first connecting piece (3), the one end of first connecting piece (3) is connected with anchor clamps (5), the bottom of anchor clamps (5) is connected with second connecting piece (6), the inner chamber rotation of second connecting piece (6) is connected with second bull stick (7), the outer lane of second bull stick (7) is rotated and is connected with connecting plate (8), rotating groove (9) have been seted up through the inner chamber of connecting plate (8) and second bull stick (7) are rotated and are connected, screw (10) have been seted up in one side of connecting plate (8) run through, the inner chamber threaded connection of screw (10) has screw (11), screw (11) one end is connected with fixed block (12), hexagonal nut (13) have been cup jointed in the other end outer lane of screw (11).

5. The pressure transmitter assembly of claim 4 and further characterized by: the inner side of the clamp (5) is provided with a plurality of rubber strips (14).