Combined mounting structure for multiple groups of pressure sensors
By designing a combined installation structure for multiple sets of pressure sensors, the problem of troublesome installation, many lines and high costs in the prior art when measuring the pressure, liquid level and density in the container simultaneously in engineering applications is solved, and the multi-functional measurement is simplified and cost-reduced.
Patent Information
- Application Number
- CN202421536611.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-02
AI Technical Summary
In engineering applications, when it is necessary to measure the pressure, liquid level and density in the container at the same time, the existing technology requires the installation of multiple sets of instruments separately, resulting in troublesome installation, numerous lines and high costs.
A combined mounting structure for multiple sets of pressure sensors is designed. Through the combination of the container body and the mounting seat, the pressure sensor is quickly snapped and connected by the limiting mechanism to achieve multifunctional measurement.
Multiple functions of measuring pressure, liquid level and density in the container are achieved, simplifying the installation process and reducing costs.
Smart Images
Figure CN222761667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of instrument application, in particular to a combined installation structure for multiple groups of pressure sensors. Background Art
[0002] In engineering applications, process equipment usually needs to measure the pressure, liquid level, and liquid density in the equipment at the same time. For example, in an evaporation crystallization separator, it is necessary to know the evaporation pressure (i.e., the pressure inside the container), control the liquid level in the separator, and control the density in the separator. The instruments that realize these functions usually use diaphragm pressure sensors, differential pressure diaphragm level gauges, and differential pressure diaphragm density meters, respectively. Existing usage methods: In engineering applications, when it is necessary to know the pressure, liquid level, and liquid density in a container, it is necessary to install multiple groups of instruments such as pressure sensors, liquid level gauges, and density meters in the container, which is troublesome to install, requires many lines, and has high instrument costs. Therefore, a combined installation structure for multiple groups of pressure sensors is provided to solve the above problems. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a combined installation structure for multiple groups of pressure sensors to solve the above problems.
[0004] The technical solution adopted by the utility model to solve the technical problem is: a combined installation structure for multiple groups of pressure sensors, comprising: a container body, a first mounting seat is arranged on one side of the container body, a second mounting seat is arranged on the side of the container body located above the first mounting seat, a third mounting seat is arranged on the side of the container body located above the second mounting seat, a limiting mechanism is arranged on one side of the upper ends of the first mounting seat, the second mounting seat and the third mounting seat, the first mounting seat is clamped with a first pressure sensor through the limiting mechanism, the second mounting seat is clamped with a second pressure sensor through the limiting mechanism, and the third mounting seat is clamped with a third pressure sensor through the limiting mechanism.
[0005] As a preferred technical solution of the utility model, the first mounting seat, the second mounting seat and the third mounting seat have the same structure, the first mounting seat is provided with a socket near the outer port, the first mounting seat is provided with a piston groove on one side of the socket, and the inner wall of the piston groove is movably connected with a piston ring.
[0006] As a preferred technical solution of the utility model, a first spring is arranged on the side of the first mounting seat that is in contact with the piston ring, and a sealing ring is arranged on the outer side of the circumference of the piston ring.
[0007] As a preferred technical solution of the present utility model, the first pressure sensor, the second pressure sensor, and the third pressure sensor have the same model and structure. The first pressure sensor includes a detection head, a socket, and a digital display. The detection head and the digital display are respectively installed at both ends of the socket.
[0008] As a preferred technical solution of the utility model, an annular bayonet is opened on the outer side of the circumference of the socket, a rubber plug is provided at one end of the socket at the detection head, the socket is plugged into the socket, and the outer diameter of the socket is the same as the inner diameter of the socket.
[0009] As a preferred technical solution of the utility model, the limiting mechanism includes a fixed seat, an insertion rod, a second spring, a limiting ring, and a pull rod. The insertion rod passes through the interior of the fixed seat, and one end of the insertion rod located inside the fixed seat is sleeved with the second spring. A limiting ring is provided on one side of the insertion rod below the second spring, and the pull rod is provided at the top of the insertion rod. The fixed seat is fixed on the first mounting seat, and the insertion rod is opposite to the annular bayonet.
[0010] As a preferred technical solution of the utility model, a sealing opening is provided at one end of the piston ring facing the rubber plug, and the sealing opening is consistent with the rubber plug.
[0011] The utility model has the following advantages: the utility model only needs to lift the pull rod upwards to insert the first pressure sensor, the second pressure sensor and the third pressure sensor into the first mounting seat, the second mounting seat and the third mounting seat respectively, and the insertion rod is clamped in the annular bayonet, so that the installation can be completed quickly;
[0012] The utility model can realize the multiple functions of measuring the container pressure, liquid level and density in the container body by using the first pressure sensor, the second pressure sensor and the third pressure sensor, and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of a preferred embodiment of the utility model;
[0014] Figure 2 This is a schematic cross-sectional structural diagram of a first mounting seat in a preferred embodiment of the utility model;
[0015] Figure 3 It is a schematic diagram of the structure of the first pressure sensor of the preferred embodiment of the utility model.
[0016] Explanation of the reference numerals in the accompanying drawings: 1. container body; 2. first mounting seat; 201. socket; 202. piston groove; 203. piston ring; 2031. sealing port; 2032. sealing ring; 204. first spring; 3. second mounting seat; 4. third mounting seat; 5. first pressure sensor; 501. detection head; 502. socket; 503. digital display; 504. annular bayonet; 505. rubber plug; 6. second pressure sensor; 7. third pressure sensor; 8. limiting mechanism; 801. fixing seat; 802. insertion rod; 803. second spring; 804. limiting ring; 805. pull rod. DETAILED DESCRIPTION
[0017] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0019] The utility model will be further described below in conjunction with the accompanying drawings.
[0020] Please refer to Figure 1-Figure 3 The utility model discloses a combined mounting structure for multiple groups of pressure sensors, comprising: a container body 1, a first mounting seat 2 is arranged on one side of the container body 1, a second mounting seat 3 is arranged on one side of the container body 1 above the first mounting seat 2, a third mounting seat 4 is arranged on one side of the container body 1 above the second mounting seat 3, a limiting mechanism 8 is arranged on one side of the upper ends of the first mounting seat 2, the second mounting seat 3 and the third mounting seat 4, the first mounting seat 2 is clamped with a first pressure sensor 5 through the limiting mechanism 8, the second mounting seat 3 is clamped with a second pressure sensor 6 through the limiting mechanism 8, and the third mounting seat 4 is clamped with a third pressure sensor 7 through the limiting mechanism 8.
[0021] Combination Figure 1 and Figure 2 As shown, the first mounting seat 2, the second mounting seat 3, and the third mounting seat 4 have the same structure, the first mounting seat 2 is provided with a socket 201 near the outer port, the first mounting seat 2 is provided with a piston groove 202 on one side of the socket 201, the inner wall of the piston groove 202 is movably connected with a piston ring 203, the first mounting seat 2 is provided with a first spring 204 on the side of the piston ring 203, and a sealing ring 2032 is provided on the outer side of the circumference of the piston ring 203, the piston ring 203 can be pushed by the elastic force of the first spring 204, so that the sealing port 2031 on the piston ring 203 is in contact and sealed with the rubber plug 505, and the first pressure sensor 5, the second pressure sensor 6, and the third pressure sensor 7 have the same model structure.
[0022] Combination Figure 3 As shown, the first pressure sensor 5 includes a detection head 501, a socket 502, and a digital display 503. The detection head 501 and the digital display 503 are respectively installed at both ends of the socket 502. An annular bayonet 504 is provided on the outer side of the circumference of the socket 502. A rubber plug 505 is provided at one end of the socket 502 located at the detection head 501. The socket 502 is plugged into the socket 201. The outer diameter of the socket 502 is the same as the inner diameter of the socket 201. A sealing port 2031 is provided at one end of the piston ring 203 facing the rubber plug 505, and the sealing port 2031 is consistent with the rubber plug 505.
[0023] The limiting mechanism 8 includes a fixed seat 801, an insertion rod 802, a second spring 803, a limiting ring 804, and a pull rod 805. The insertion rod 802 passes through the interior of the fixed seat 801. The insertion rod 802 is located inside the fixed seat 801 and one end is sleeved on the second spring 803. The insertion rod 802 is located on one side below the second spring 803 and a limiting ring 804 is set. The pull rod 805 is set at the top of the insertion rod 802. The fixed seat 801 is fixed on the first mounting seat 2, and the insertion rod 802 is facing the annular bayonet 504.
[0024] Specifically, when installing the first pressure sensor 5, the second pressure sensor 6, and the third pressure sensor 7, the utility model only needs to lift the pull rod 805 upwards, and then lift the insertion rod 802 through the pull rod 805, and then the first pressure sensor 5, the second pressure sensor 6, and the third pressure sensor 7 can be correspondingly inserted into the first mounting seat 2, the second mounting seat 3, and the third mounting seat 4, and then stop dragging the pull rod 805, and then under the action of the elastic force of the second spring 803, the insertion rod 802 can be pushed to be stuck in the annular bayonet 504, and then the installation can be quickly completed. Similarly, when disassembling, lift the pull rod 805 again, and then the corresponding pressure sensor can be taken out.
[0025] When the utility model measures the pressure, liquid level and density of the container body 1, the pressure P in the container body 1 can be measured by the third pressure sensor 7. H ;
[0026] Set the height difference h between the second pressure sensor 6 and the first pressure sensor 5, and read the pressure P of the third pressure sensor 7 M and the second pressure sensor 6 pressure P L , the solution density ρ is calculated by the formula.
[0027] Density calculation formula:
[0028] Where g is the gravitational constant;
[0029] Read the pressure P of the third pressure sensor 7 H and the second pressure sensor 6 pressure P L , calculate the solution level height h through the formula;
[0030] Liquid level calculation formula:
[0031] Where g is the gravitational constant and ρ is the density of the solution.
[0032] In summary, multiple functions can be realized by using the three pressure sensors, namely the first pressure sensor 5 , the second pressure sensor 6 , and the third pressure sensor 7 , with simple installation and low cost.
[0033] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
[0034] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A combined mounting structure for multiple groups of pressure sensors, comprising: The container body (1) is characterized in that a first mounting seat (2) is provided on one side of the container body (1), a second mounting seat (3) is provided on one side of the container body (1) located above the first mounting seat (2), a third mounting seat (4) is provided on one side of the container body (1) located above the second mounting seat (3), a limiting mechanism (8) is provided on one side of the upper ends of the first mounting seat (2), the second mounting seat (3) and the third mounting seat (4), the first mounting seat (2) is clamped with a first pressure sensor (5) through the limiting mechanism (8), the second mounting seat (3) is clamped with a second pressure sensor (6) through the limiting mechanism (8), and the third mounting seat (4) is clamped with a third pressure sensor (7) through the limiting mechanism (8).
2. A combined installation structure for multiple groups of pressure sensors as claimed in claim 1, characterized in that: The first mounting seat (2), the second mounting seat (3) and the third mounting seat (4) have the same structure; a socket (201) is arranged inside the first mounting seat (2) near the outer opening; a piston groove (202) is arranged inside the first mounting seat (2) on one side of the socket (201); and a piston ring (203) is movably connected to the inner wall of the piston groove (202).
3. A combined installation structure for multiple groups of pressure sensors as claimed in claim 1, characterized in that: A first spring (204) is arranged on the side of the first mounting seat (2) that is in contact with the piston ring (203), and a sealing ring (2032) is arranged on the outer side of the circumference of the piston ring (203).
4. A combined installation structure for multiple groups of pressure sensors as claimed in claim 1, characterized in that: The first pressure sensor (5), the second pressure sensor (6), and the third pressure sensor (7) have the same model and structure. The first pressure sensor (5) comprises a detection head (501), a socket (502), and a digital display (503). The detection head (501) and the digital display (503) are respectively installed at two ends of the socket (502).
5. A combined installation structure for multiple groups of pressure sensors as claimed in claim 4, characterized in that: An annular bayonet (504) is provided on the outer side of the circumference of the socket (502); a rubber plug (505) is provided at one end of the socket (502) located on the detection head (501); the socket (502) is plugged into the socket (201); and the outer diameter of the socket (502) is the same as the inner diameter of the socket (201).
6. A combined installation structure for multiple groups of pressure sensors as claimed in claim 1, characterized in that: The limiting mechanism (8) comprises a fixed seat (801), an insert rod (802), a second spring (803), a limiting ring (804), and a pull rod (805); the insert rod (802) passes through the interior of the fixed seat (801); one end of the insert rod (802) located inside the fixed seat (801) is sleeved with the second spring (803); a limiting ring (804) is arranged on one side of the insert rod (802) located below the second spring (803); the pull rod (805) is arranged at the top of the insert rod (802); the fixed seat (801) is fixed on the first mounting seat (2); and the insert rod (802) is opposite to the annular bayonet (504).
7. A combined installation structure for multiple groups of pressure sensors as claimed in claim 2, characterized in that: The piston ring (203) is provided with a sealing opening (2031) at one end facing the rubber plug (505), and the sealing opening (2031) is consistent with the rubber plug (505).