CN218545987U - Temperature and pressure coaxial water level meter - Google Patents
Temperature and pressure coaxial water level meter Download PDFInfo
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- CN218545987U CN218545987U CN202222395222.0U CN202222395222U CN218545987U CN 218545987 U CN218545987 U CN 218545987U CN 202222395222 U CN202222395222 U CN 202222395222U CN 218545987 U CN218545987 U CN 218545987U
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Abstract
The utility model discloses a coaxial water gauge of temperature, pressure, including temperature detect assembly and pressure detect assembly, the pressure detect assembly includes the core, the core is including the dabber that constitutes the pressure pointer axle, temperature detect assembly includes the temperature pointer axle, and the temperature pointer axle is the concentric axis with the dabber of pressure detect assembly. The beneficial effects of the utility model are that, through the coaxial setting of temperature pointer axle with temperature detect component and pressure detect component's dabber, make two pointers be the concentric shaft, can make the scale scope of dial plate enlarge to 270 degrees by original 180 degrees, make temperature reading precision and pressure reading precision homoenergetic improve 1.5 times, and then promote measurement accuracy.
Description
Technical Field
The utility model belongs to the technology of instrument, especially a coaxial water gauge of temperature, pressure.
Background
A water level gauge is an instrument that can measure both temperature and pressure. The temperature measuring device is provided with a bimetal temperature sensing assembly for measuring temperature, and is also provided with a bourdon tube and a machine core for measuring pressure, and the bimetal temperature measuring device is a combined body which is formed by assembling a bimetal thermometer and a pressure gauge together. The temperature and pressure of various liquids and gases in the production field can be detected simultaneously.
The temperature pointer and the pressure pointer of the existing water level meter are respectively connected with two shafts with a certain distance, as shown in the attached drawing 5, the scale of the dial plate of each display object is separately arranged, so that the scale range of the dial plate is only 180 degrees at most, scale lines are dense, and the reading precision is low.
Disclosure of Invention
The utility model aims at providing a temperature, coaxial water gauge of pressure, the reading precision of water lift height gauge.
In order to realize the purpose, the utility model adopts the following technical scheme.
The utility model provides a coaxial water level gauge of temperature, pressure, includes temperature detect module and pressure detect module, the pressure detect module includes the core, the core is including the dabber that constitutes the pressure pointer axle, the temperature detect module includes the temperature pointer axle, and the temperature pointer axle is coaxial with the dabber of pressure detect module.
Adopt aforementioned technical scheme the utility model discloses, through the coaxial setting of temperature pointer axle with temperature detect component's dabber, make the center of rotation of two pointers concentric, can make the scale scope of dial plate enlarge to 270 degrees by original 180 degrees, make temperature reading precision and pressure reading precision homoenergetic improve 1.5 times, and then promote measurement accuracy.
Preferably, a through hole is formed in the mandrel, the through hole extends along the axis of the mandrel, and the temperature pointer shaft is arranged in the through hole in a penetrating mode.
Through forming the through-hole along the axle center of dabber, make the temperature pointer axle pass through this through-hole, make pointer axle and dabber coaxial, and with the rotation center with temperature pointer and pressure pointer concentric, make the scale range of dial plate expand to 270 degrees from original 180 degrees, make temperature reading precision and pressure reading precision all can improve 1.5 times.
Preferably, the temperature detection assembly comprises a temperature sensing element, a rotating shaft, a corner spring and a temperature pointer, one end of the rotating shaft is fixedly connected with the free end of the temperature sensing element, the other end of the rotating shaft is fixedly connected with one end of the corner spring, the other end of the corner spring is connected with the temperature pointer shaft, and the temperature pointer is fixedly connected with the free end of the temperature pointer shaft.
Therefore, the temperature pointer can synchronously rotate along with the pointer shaft, the rotating shaft is driven to rotate through the rotation of the rotating shaft when the free end of the sensing element deforms, the pointer fixed on the pointer shaft synchronously rotates, and the current temperature value is displayed.
Preferably, the pressure detection assembly further comprises a joint, a bourdon tube and a pressure pointer, the mounting part of the bourdon tube is hermetically connected with the joint, the free end of the bourdon tube is connected with the movement, the mandrel forms a pressure pointer shaft, and the pressure pointer is fixedly connected with the free end of the mandrel.
Therefore, when the bourdon tube deforms under the action of the pressure medium, the bourdon tube transmits the elastic force to the connected machine core when the bourdon tube deforms, the core shaft of the machine core rotates under the action of the transmission mechanism of the machine core, the pressure pointer connected to the core shaft is driven to rotate, and the current pressure value is displayed.
Preferably, a thermometer mounting hole is formed in the joint, the thermometer mounting hole extends along an axis of the joint, a bourdon tube mounting hole is formed in one side of the joint, and the bourdon tube mounting hole is communicated with the thermometer mounting hole.
The thermometer mounting hole is formed in the joint and is arranged along the axis of the joint to replace the original eccentrically arranged thermometer mounting hole, so that the overall dimension of the joint is reduced, materials are saved, the Bourdon tube mounting hole is communicated with the thermometer mounting hole, the thermometer mounting hole is made to be an air inlet hole of the Bourdon tube, the number of holes is reduced, and the production difficulty is reduced.
Preferably, the temperature detection subassembly still includes the protection tube, pivot and temperature-sensing element all are located in the protection tube, the thermometer mounting hole of joint is worn to establish by the protection tube, the welding has the sealing plug on the protection tube, the sealing plug still with joint tip welding, make the protection tube with connect sealing connection.
The protection tube is arranged to protect the temperature measuring assembly from being polluted by media, the measuring accuracy is guaranteed, the protection tube penetrates through the thermometer mounting hole of the joint, the gap between the thermometer mounting hole and the protection tube is sealed through end face welding, air leakage of an air inlet channel of the Bourdon tube is avoided, and the accuracy of a measured pressure value is guaranteed.
Preferably, one side of the joint is fixedly connected with a dial plate, a through hole for the temperature pointer shaft and the mandrel to pass through is formed in the dial plate, and the pressure pointer arranged at the free end of the mandrel and the temperature pointer arranged at the free end of the temperature pointer shaft are both located on the outer side of the dial plate.
Rock when avoiding using with the dial plate is fixed to set up the through-hole on the dial plate and supply the free end of dabber and temperature pointer axle to pass, make pressure pointer and thermometer be located the outside of dial plate, the scale of cooperation dial plate shows temperature value and pressure value.
Preferably, the temperature pointer shaft and the spindle are concentric with the dial.
The temperature pointer shaft and the mandrel are concentric with the dial plate, so that the accuracy of reading is guaranteed.
Preferably, the top of the joint is connected with a shell, and the dial, the pressure pointer and the temperature pointer are all located in the shell.
The beneficial effects of the utility model are that, through the dabber axle center formation through-hole along the pressure measurement subassembly, make the temperature pointer axle can pass through this through-hole, make temperature pointer axle coaxial with the dabber, be about to the rotation center of temperature pointer and pressure pointer with one heart, make the scale scope of dial plate enlarge to 270 degrees by original 180 degrees, make temperature reading precision and pressure reading precision homoenergetic improve 1.5 times. The thermometer mounting hole is formed in the joint and is arranged along the axis of the joint to replace the original eccentrically arranged thermometer mounting hole, so that the overall dimension of the joint is reduced, materials are saved, the Bourdon tube mounting hole is communicated with the thermometer mounting hole, the thermometer mounting hole is made to be an air inlet hole of the Bourdon tube, the number of holes is reduced, and the production difficulty is reduced.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a partial block diagram of the present invention;
FIG. 3 is a rear view of the present invention with the case removed;
fig. 4 is a structure diagram of the movement of the present invention;
fig. 5 is a prior art structural view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to the scope of the embodiments described herein.
The utility model discloses a specification reference numeral includes: the watch comprises a watch case 1, a Bourdon tube 2, a joint 21, a Bourdon tube mounting hole 212, a thermometer mounting hole 211, a temperature indicator 3, a pressure indicator 4, a temperature indicator shaft 5, a protection tube 51, a sealing plug 52, a corner spring 6, a dial 7, a rotating shaft 8, a temperature sensing element 9, a movement 10 and a core shaft 11.
Referring to fig. 1 and 2, the coaxial temperature and pressure water level meter comprises a temperature detection assembly and a pressure detection assembly, wherein the pressure detection assembly comprises a machine core 10, the machine core 10 comprises a mandrel 11 forming a pressure pointer shaft, the temperature detection assembly comprises a temperature pointer shaft 5, and the temperature pointer shaft 5 is coaxial with the mandrel 11 of the pressure detection assembly.
Referring to fig. 1 and 4, a through hole is formed in the spindle 11, the through hole extends along the axis of the spindle 11, and the temperature pointer shaft 5 is inserted into the through hole.
Referring to fig. 1, the temperature detecting assembly includes a temperature sensing element 9, a rotating shaft 8, a corner spring 6 and a temperature pointer 3, one end of the rotating shaft 8 is fixedly connected with a free end of the temperature sensing element 9, the other end of the rotating shaft is fixedly connected with one end of the corner spring 6, the other end of the corner spring 6 is fixedly connected with the temperature pointer shaft 5, and the temperature pointer 3 is fixedly connected with a free end of the temperature pointer shaft 5.
Referring to fig. 1 and 3, the pressure detection assembly further comprises a joint 21, a bourdon tube 2 and a pressure pointer 4, wherein the mounting part of the bourdon tube 2 is hermetically connected with the joint 21, the free end of the bourdon tube 2 is connected with the movement 10, the mandrel 11 forms a pressure pointer shaft, and the pressure pointer 4 is fixedly connected with the free end of the mandrel 11.
Referring to fig. 3, a thermometer mounting hole 211 is formed in the joint 21, the thermometer mounting hole 211 extends along an axial center of the joint 21, a bourdon tube mounting hole 212 is formed at one side of the joint 21, and the bourdon tube mounting hole 212 communicates with the thermometer mounting hole 211.
Referring to fig. 1, the temperature detecting assembly further includes a protection pipe 51, the rotating shaft 8 and the temperature sensing element 9 are both located in the protection pipe 51, the protection pipe 51 is inserted into the thermometer mounting hole 211 of the joint 21, a sealing plug 52 is welded on the protection pipe 51, and the sealing plug 52 is further welded to the end of the joint 21, so that the protection pipe 51 is hermetically connected with the joint 21.
Referring to fig. 3, a dial 7 is fixedly connected to one side of the joint 21, and a through hole for passing the temperature pointer shaft 5 and the spindle 11 is formed in the dial 7, so that the pressure pointer 4 installed at the free end of the spindle 11 and the temperature pointer 3 installed at the free end of the temperature pointer shaft 5 are both located outside the dial 7.
Referring to fig. 1, the temperature pointer shaft 5 and the stem 11 are concentric with the dial 7. The top of the joint 21 is connected with a shell, and the dial 7, the pressure pointer 4 and the temperature pointer 3 are all positioned in the shell.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a coaxial water gauge of temperature, pressure, its characterized in that, includes temperature detect assembly and pressure detect assembly, pressure detect assembly includes core (10), core (10) are including dabber (11) that constitute the pressure pointer axle, temperature detect assembly includes temperature pointer axle (5), and temperature pointer axle (5) are coaxial with pressure detect assembly's dabber (11).
2. The coaxial water level gauge of claim 1, wherein the spindle (11) is formed with a through hole extending along the axis of the spindle (11), and the temperature pointer shaft (5) is inserted into the through hole.
3. The coaxial temperature and pressure water level gauge according to claim 1 or 2, wherein the temperature detection assembly further comprises a temperature sensing element (9), a rotating shaft (8), a corner spring (6) and a temperature pointer (3), one end of the rotating shaft (8) is fixedly connected with a free end of the temperature sensing element (9), the other end of the rotating shaft is fixedly connected with one end of the corner spring (6), the other end of the corner spring (6) is fixedly connected with the temperature pointer shaft (5), and the temperature pointer (3) is fixedly connected with a free end of the temperature pointer shaft (5).
4. A temperature and pressure coaxial water level gauge according to claim 3, characterized in that the pressure detection assembly further comprises a joint (21), a bourdon tube (2) and a pressure pointer (4), the mounting part of the bourdon tube (2) is connected with the joint (21) in a sealing way, the free end of the bourdon tube (2) is connected with the movement (10), and the pressure pointer (4) is fixedly connected with the free end of the mandrel (11).
5. The thermo-pneumatic coaxial water level gauge according to claim 4, wherein the joint (21) is formed with a thermometer mounting hole (211), the thermometer mounting hole (211) extends along an axial center of the joint (21), one side of the joint (21) is formed with a Bourdon tube mounting hole (212), and the Bourdon tube mounting hole (212) communicates with the thermometer mounting hole (211).
6. The coaxial water level gauge of claim 5, wherein the temperature detection assembly further comprises a protection pipe (51), the rotating shaft (8) and the temperature sensing element (9) are both located in the protection pipe (51), the protection pipe (51) is arranged in the thermometer mounting hole (211) of the joint (21) in a penetrating manner, a sealing plug (52) is welded on the protection pipe (51), and the sealing plug (52) is further welded with the end of the joint (21) so that the protection pipe (51) is connected with the joint (21) in a sealing manner.
7. The coaxial water level gauge of claim 4, characterized in that a dial (7) is fixedly connected to one side of the joint (21), a through hole for the temperature pointer shaft (5) and the spindle (11) to pass through is formed on the dial (7), and the pressure pointer (4) installed at the free end of the spindle (11) and the temperature pointer (3) installed at the free end of the temperature pointer shaft (5) are both positioned outside the dial (7).
8. Temperature-pressure coaxial water level gauge according to claim 7, characterized in that the temperature pointer shaft (5) and the spindle (11) are concentric with the dial (7).
9. A temperature and pressure coaxial water level gauge according to claim 7, characterized in that the top of the joint (21) is connected with a housing, and the dial (7), the pressure pointer (4) and the temperature pointer (3) are all positioned in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222395222.0U CN218545987U (en) | 2022-09-08 | 2022-09-08 | Temperature and pressure coaxial water level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222395222.0U CN218545987U (en) | 2022-09-08 | 2022-09-08 | Temperature and pressure coaxial water level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218545987U true CN218545987U (en) | 2023-02-28 |
Family
ID=85273646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222395222.0U Active CN218545987U (en) | 2022-09-08 | 2022-09-08 | Temperature and pressure coaxial water level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218545987U (en) |
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2022
- 2022-09-08 CN CN202222395222.0U patent/CN218545987U/en active Active
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