Pressure gauge with liquid level indication function

Abstract

The utility model belongs to the field of pressure gauges, particularly relates to a pressure gauge with a liquid level indication function, and aims to solve the problems that the conventional pressure gauge is lack of protection, easy to damage and poor in stability, and provides the following scheme: the pressure gauge comprises a pressure indicating gauge and a liquid level indicating gauge; the connecting pipe is communicated with the connecting end of the pressure indicating gauge and the liquid level indicating gauge; the framework assembly comprises a base, a frame and two mounting plates, the top of the base is in bolted connection with the bottom of the frame, the two mounting plates are both in bolted connection with the frame, the pressure indicating gauge and the liquid level indicating gauge are in bolted connection with the two mounting plates respectively, and the framework assembly is used for forming a supporting structure. The protective cover and the protective cover can form a barrier on the outer sides of the pressure indicating gauge and the liquid level indicating gauge, the pressure indicating gauge and the liquid level indicating gauge inside can be shielded and protected, various severe environments can be resisted, and the base can be stably supported through the limiting mechanism.

Description

Technical Field

[0001] This utility model relates to the field of pressure gauge technology, and in particular to a pressure gauge with liquid level indication function. Background Technology

[0002] A pressure gauge is an instrument that uses an elastic element as a sensitive element to measure and indicate ambient pressure. It has a wide range of applications. Chinese patent document with application number 202321501164.3 discloses a moisture-proof pressure gauge.

[0003] However, the pressure gauge in the above-mentioned technical solution lacks external protection, making it easy to be damaged when operating in various harsh environments. Moreover, the entire device is only supported through the interface, and its stability will deteriorate when the pressure gauge is too heavy. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing pressure gauges, such as lack of protection, susceptibility to damage, and decreased stability, by proposing a pressure gauge with a liquid level indication function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A pressure gauge with liquid level indication function includes a pressure indicator and a liquid level indicator;

[0007] A connecting pipe, which connects to the connection ends of the pressure gauge and the level gauge;

[0008] The skeleton assembly includes a base, a frame, and mounting plates. The top of the base is bolted to the bottom of the frame. There are two mounting plates, both of which are bolted to the frame. The pressure gauge and the liquid level gauge are bolted to the two mounting plates respectively. The skeleton assembly is used to form a support structure to facilitate the support of the pressure gauge and the liquid level gauge.

[0009] The protective assembly includes a protective cover, a protective cap, a bidirectional electric actuator, and a locking strip. The inner wall of the protective cover is slidably connected to the side of the frame. There are two protective caps, and the sides of the two protective covers are hinged to the observation ports on the surface of the protective covers. The top of the bidirectional electric actuator is bolted to the top of the inner side of the frame. There are two locking strips, and one end of each locking strip is bolted to the two output ends of the bidirectional electric actuator. The locking strips are engaged with the protective cover. The protective assembly is used to form protection on the outside of the pressure gauge and the level gauge.

[0010] The limiting mechanism is connected to the base. The protective cover and cover can form a barrier on the outside of the pressure gauge and level gauge, which can shield and protect the internal pressure gauge and level gauge. It can resist various harsh environments, and the limiting mechanism can also support and stabilize the base.

[0011] In a preferred embodiment of this utility model, the limiting mechanism includes a double-grooved worm, a worm wheel, a rotating shaft, and a clamping assembly. Two worm wheels and two rotating shafts are provided. The tops of the two worm wheels mesh with the surface of the double-grooved worm. The axis of the worm wheel is keyed to the surface of the rotating shaft. The rotating shaft is keyed to the clamping assembly, driving the double-grooved worm to rotate. The two sets of teeth of the double-grooved worm have opposite directions. The double-grooved worm can drive the two worm wheels to rotate inward, the worm wheels can drive the rotating shaft to rotate, and the rotating shaft can drive the clamping assembly to rotate.

[0012] As a preferred embodiment of this utility model, the clamping assembly includes a connecting sleeve and a clamp, and four connecting sleeves and four clamps are provided. The two ends of a rotating shaft are respectively bolted to the top ends of two connecting sleeves. The inside of the connecting sleeve is engaged with the top end of the clamp. The rotating shaft can drive the connecting sleeve to rotate inward, the connecting sleeve can drive the clamp to rotate inward, and the clamp can clamp the pipe to support and stabilize the base.

[0013] As a preferred embodiment of this utility model, both ends of the double-grooved worm gear are rotatably sleeved with the holes in the base. Movable openings are provided on both sides of the bottom of the base. The surface of the rotating shaft is rotatably sleeved with the holes in the bottom of the base. The double-grooved worm gear is rotatably set with the base through bearings to ensure the smooth rotation of the double-grooved worm gear. The movable openings of the base facilitate the movement of the connecting sleeve.

[0014] As a preferred embodiment of this utility model, the lower half of the clamp is arc-shaped, and a rubber pad is bonded to the inner side of the clamp. The structure of the clamp facilitates clamping the pipe and stabilizing the base.

[0015] As a preferred embodiment of this utility model, the dials of the pressure gauge and the liquid level gauge correspond to the rear sides of the two protective covers respectively. The two interfaces at the bottom of the connecting pipe extend through to the bottom of the base. A glass plate can be installed behind the protective cover to form a sealing structure for the protective cover. The protective cover mainly protects the glass plate to prevent it from breaking.

[0016] In a preferred embodiment of this utility model, the surface of the clip is slidably connected to the top of the inner side of the frame, and the end of the clip away from the bidirectional electric push rod passes through the hole on the side of the frame. The clip is slidably set with the frame via a slide rail to guide the clip and facilitate the clip to limit and fix the protective cover and the frame.

[0017] Beneficial effects:

[0018] 1. Place the protective cover over the outside of the pressure gauge and level gauge. The protective cover is clipped onto the outside of the frame. The frame and mounting plate support the pressure gauge and level gauge. The protective cover and protective cap can protect the pressure gauge and level gauge.

[0019] 2. The double-grooved worm gear can drive two worm wheels to rotate, the worm wheels can drive the shaft to rotate, the shaft can drive the clamp to rotate, and the clamp can clamp the connected pipe.

[0020] In this invention, the protective cover and protective cap can form a barrier on the outside of the pressure gauge and the liquid level gauge, which can shield and protect the internal pressure gauge and liquid level gauge, resist various harsh environments, and the limiting mechanism can support and stabilize the base. Attached Figure Description

[0021] Figure 1 This is a perspective view of the entire utility model;

[0022] Figure 2 This is the front view of the present invention;

[0023] Figure 3 This is a left view of the base of this utility model;

[0024] Figure 4 This is a cross-sectional rear view of the present invention.

[0025] In the diagram: 1. Pressure gauge; 2. Liquid level gauge; 3. Connecting pipe; 4. Base; 5. Frame; 6. Mounting plate; 7. Protective cover; 8. Protective cap; 9. Bidirectional electric actuator; 10. Clamping strip; 11. Double-groove worm gear; 12. Worm wheel; 13. Rotating shaft; 14. Connecting sleeve; 15. Clamping bracket. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example

[0028] Reference Figures 1-4 A pressure gauge with liquid level indication function, comprising a pressure indicator 1 and a liquid level indicator 2;

[0029] Connecting pipe 3 is connected to the connection end of pressure gauge 1 and level gauge 2;

[0030] The skeleton assembly includes a base 4, a frame 5, and a mounting plate 6. The top of the base 4 is bolted to the bottom of the frame 5. There are two mounting plates 6, both of which are bolted to the frame 5. The pressure gauge 1 and the liquid level gauge 2 are bolted to the two mounting plates 6 respectively. The skeleton assembly is used to form a support structure to facilitate the support of the pressure gauge 1 and the liquid level gauge 2.

[0031] The protective assembly includes a protective cover 7, a protective cap 8, a bidirectional electric actuator 9, and a retaining strip 10. The inner wall of the protective cover 7 is slidably connected to the side of the frame 5. Two protective caps 8 are provided, and the sides of the two protective covers 7 are hinged to the observation ports on the surface of the protective cover 7. The top of the bidirectional electric actuator 9 is bolted to the top of the inner side of the frame 5. Two retaining strips 10 are provided, and one end of the two retaining strips 10 is bolted to the two output ends of the bidirectional electric actuator 9 respectively. The retaining strips 10 are engaged with the protective cover 7. The protective assembly is used to form protection on the outside of the pressure gauge 1 and the level gauge 2.

[0032] Limiting mechanism, which is connected to base 4.

[0033] With the above structure, the protective cover 7 and the protective cap 8 can form a barrier on the outside of the pressure gauge 1 and the liquid level gauge 2, which can shield and protect the internal pressure gauge 1 and liquid level gauge 2, resist various harsh environments, and support and stabilize the base 4 through the limiting mechanism.

[0034] Please see Figure 3 The limiting mechanism includes a double-grooved worm gear 11, a worm wheel 12, a rotating shaft 13, and a clamping assembly. There are two worm wheels 12 and two rotating shafts 13. The tops of the two worm wheels 12 mesh with the surface of the double-grooved worm gear 11. The axis of the worm wheel 12 is keyed to the surface of the rotating shaft 13. The rotating shaft 13 is keyed to the clamping assembly, which drives the double-grooved worm gear 11 to rotate. The two sets of teeth of the double-grooved worm gear 11 have opposite directions. The double-grooved worm gear 11 can drive the two worm wheels 12 to rotate inward. The worm wheels 12 can drive the rotating shaft 13 to rotate. The rotating shaft 13 can drive the clamping assembly to rotate.

[0035] Please see Figure 3 The clamping assembly includes a connecting sleeve 14 and a clamp 15. There are four connecting sleeves 14 and four clamps 15. The two ends of a rotating shaft 13 are respectively bolted to the top ends of two connecting sleeves 14. The inside of the connecting sleeve 14 is engaged with the top end of the clamp 15. The rotating shaft 13 can drive the connecting sleeve 14 to rotate inward, and the connecting sleeve 14 can drive the clamp 15 to rotate inward. The clamp 15 can clamp the pipe and support and stabilize the base 4.

[0036] Please see Figure 3 Both ends of the double-groove worm gear 11 are rotatably connected to the holes in the base 4. Movable openings are provided on both sides of the bottom of the base 4. The surface of the rotating shaft 13 is rotatably connected to the holes in the bottom of the base 4. The double-groove worm gear 11 is rotatably connected to the base 4 through bearings to ensure the smooth rotation of the double-groove worm gear 11. The movable openings of the base 4 facilitate the movement of the connecting sleeve 14.

[0037] Please see Figure 3 The lower half of the clamp 15 is arc-shaped, and a rubber pad is bonded to the inside of the clamp 15. The structure of the clamp 15 facilitates clamping the pipe and stabilizes the base 4.

[0038] Please see Figure 2 The dials of pressure indicator 1 and liquid level indicator 2 correspond to the rear sides of the two protective covers 8 respectively. The two interfaces at the bottom of the connecting pipe 3 extend through to the bottom of the base 4. A glass plate can be installed at the back of the protective cover 8. The glass plate can form a sealing structure for the protective cover 7. The protective cover 8 mainly protects the glass plate to prevent it from breaking.

[0039] Please see Figure 4 The surface of the clip 10 is slidably connected to the top of the inner side of the frame 5. The end of the clip 10 away from the bidirectional electric push rod 9 passes through the hole on the side of the frame 5. The clip 10 is slidably set with the frame 5 through the slide rail, and the clip 10 is guided to facilitate the clip 10 to limit and fix the protective cover 7 and the frame 5.

[0040] It should be noted that the specific models of pressure gauge 1, level gauge 2, and bidirectional electric actuator 9 used should be selected by those skilled in the art. Furthermore, the pressure gauge 1, level gauge 2, and bidirectional electric actuator 9 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0041] The working principle of this utility model is as follows: Both ends of the bottom of the connecting pipe 3 are connected to the pipeline. When the base 4 needs to be stabilized, the tops of the four clamps 15 are inserted into the inside of the connecting sleeve 14, and then the double-grooved worm gear 11 is driven to rotate. The two sets of teeth of the double-grooved worm gear 11 have opposite directions. The double-grooved worm gear 11 can drive the two worm wheels 12 to rotate inward. The worm wheels 12 can drive the rotating shaft 13 to rotate. The rotating shaft 13 can drive the connecting sleeve 14 to rotate inward. The connecting sleeve 14 can drive the clamps 15 to rotate inward. The clamps 15 can clamp the pipeline and support and stabilize the base 4. The protective cover 7 is clamped downward between the two sides of the frame 5. The pressure indicator 1 and the liquid level indicator 2 are supported by the frame 5 and the mounting plate 6. The protective cover 7 and the protective cap 8 can protect the pressure indicator 1 and the liquid level indicator 2. At this time, the power supply of the bidirectional electric actuator 9 is a self-contained power supply, and the control is controlled by the existing controller. The bidirectional electric actuator 9 can drive the two locking strips 10 to move. The locking strips 10 can fix the protective cover 7 on the frame 5.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pressure gauge with a liquid level indication function, comprising a pressure indicator (1) and a liquid level indicator (2), characterized in that: Connecting pipe (3), which is connected to the connection end of pressure gauge (1) and level gauge (2); The skeleton assembly includes a base (4), a frame (5) and a mounting plate (6). The top of the base (4) is bolted to the bottom of the frame (5). There are two mounting plates (6), both of which are bolted to the frame (5). The pressure gauge (1) and the liquid level gauge (2) are bolted to the two mounting plates (6) respectively. The skeleton assembly is used to form a support structure to facilitate the support of the pressure gauge (1) and the liquid level gauge (2). The protective assembly includes a protective cover (7), a protective cap (8), a bidirectional electric actuator (9), and a retaining strip (10). The inner wall of the protective cover (7) is slidably connected to the side of the frame (5). There are two protective caps (8). The sides of the two protective covers (7) are hinged to the observation port on the surface of the protective cover (7). The top of the bidirectional electric actuator (9) is bolted to the top of the inner side of the frame (5). There are two retaining strips (10). One end of the two retaining strips (10) is bolted to the two output ends of the bidirectional electric actuator (9). The retaining strips (10) are engaged with the protective cover (7). The protective assembly is used to form protection on the outside of the pressure gauge (1) and the level gauge (2). Limiting mechanism, the limiting mechanism is connected to the base (4).

2. A pressure gauge with liquid level indication function according to claim 1, characterized in that, The limiting mechanism includes a double-grooved worm (11), a worm wheel (12), a rotating shaft (13), and a clamping assembly. There are two worm wheels (12) and two rotating shafts (13). The tops of the two worm wheels (12) mesh with the surface of the double-grooved worm (11). The axis of the worm wheel (12) is keyed to the surface of the rotating shaft (13). The rotating shaft (13) is keyed to the clamping assembly.

3. A pressure gauge with liquid level indication function according to claim 2, characterized in that, The clamping assembly includes a connecting sleeve (14) and a clamp (15). There are four connecting sleeves (14) and four clamps (15). The two ends of a rotating shaft (13) are respectively bolted to the top ends of two connecting sleeves (14). The inside of the connecting sleeve (14) is engaged with the top end of the clamp (15).

4. A pressure gauge with liquid level indication function according to claim 2, characterized in that, Both ends of the double-groove worm (11) are rotatably connected to the holes of the base (4). Movable openings are provided on both sides of the bottom of the base (4), and the surface of the rotating shaft (13) is rotatably connected to the holes at the bottom of the base (4).

5. A pressure gauge with liquid level indication function according to claim 3, characterized in that, The lower half of the clamp (15) is arc-shaped, and a rubber pad is bonded to the inner side of the clamp (15).

6. A pressure gauge with liquid level indication function according to claim 1, characterized in that, The dials of the pressure gauge (1) and the level gauge (2) correspond to the rear sides of the two protective covers (8), and the two ports at the bottom of the connecting pipe (3) extend through to the bottom of the base (4).

7. A pressure gauge with liquid level indication function according to claim 1, characterized in that, The surface of the card strip (10) is slidably connected to the top of the inner side of the frame (5), and the end of the card strip (10) away from the bidirectional electric push rod (9) passes through the hole on the side of the frame (5).

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