CN110686822A - Self-reminding mechanical pressure gauge for hydraulic pump station - Google Patents
Self-reminding mechanical pressure gauge for hydraulic pump station Download PDFInfo
- Publication number
- CN110686822A CN110686822A CN201911001045.XA CN201911001045A CN110686822A CN 110686822 A CN110686822 A CN 110686822A CN 201911001045 A CN201911001045 A CN 201911001045A CN 110686822 A CN110686822 A CN 110686822A
- Authority
- CN
- China
- Prior art keywords
- mechanical pressure
- pressure gauge
- hydraulic pump
- reminding
- self
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/022—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges constructional details, e.g. mounting of elastically-deformable gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/086—Means for indicating or recording, e.g. for remote indication for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect
Abstract
The invention discloses a self-reminding mechanical pressure gauge for a hydraulic pump station, which comprises a mechanical pressure gauge body, wherein the lower end of the mechanical pressure gauge body is fixedly connected with a connecting pipe, one side wall of the mechanical pressure gauge body is connected with a maintenance screw, the mechanical pressure gauge body is connected with a pointer shaft, the pointer shaft is fixedly connected with a pointer, one end of the pointer, which is far away from the pointer shaft, is provided with an induction end, and the mechanical pressure gauge body is fixedly connected with a dial corresponding to the pointer; the self-reminding mechanical pressure gauge for the hydraulic pump station has the characteristics of high mechanical strength, high accuracy, convenience in production and the like of the mechanical pressure gauge, and also has the characteristic of convenience in reading of an electronic pressure gauge.
Description
Technical Field
The invention relates to the technical field of hydraulic pump station pressure gauges, in particular to a self-reminding mechanical pressure gauge for a hydraulic pump station.
Background
The hydraulic pump station is a hydraulic source device or a hydraulic device including a control valve, which is composed of a hydraulic pump, a driving motor, an oil tank, a pressure gauge, a directional valve, a throttle valve, an overflow valve and the like. The oil supply is carried out according to the flow direction, pressure and flow quantity required by the driving device, the hydraulic system is suitable for various machines with the driving device separated from a hydraulic station, and the hydraulic station is connected with the driving device (an oil cylinder or a motor) through an oil pipe, so that various specified actions can be realized by the hydraulic system.
The pressure gauge is divided into a mechanical pressure gauge and an electronic pressure gauge, the mechanical pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, the application is very common, and the pressure gauge almost covers all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge. The electronic pressure gauge can automatically generate a reading, is convenient to read, but has poor accuracy and stability, and is particularly used for the field of hydraulic pump stations.
Mechanical pressure table's structure includes the pointer among the prior art, calibrated scale and glass panels, through judging the position that the pointer instructed on the calibrated scale, judge the numerical value size of pressure, although mechanical pressure table has mechanical strength height, the degree of accuracy is high, characteristics such as production convenience, but need initiatively observe just can judge its logarithm, when pressure indication numerical value takes place unusually, can't initiatively remind, the staff is difficult to in time react to the anomaly of taking place, lead to the damage of hydraulic pump easily, can lead to the expansion of loss.
Therefore, in order to solve the above technical problems, it is necessary to provide a self-reminding mechanical pressure gauge for a hydraulic pump station.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a self-reminding mechanical pressure gauge for a hydraulic pump station, which has the characteristics of high mechanical strength, high accuracy, convenient production, and the like of the mechanical pressure gauge, and also has the characteristic of convenient reading of an electronic pressure gauge, when an abnormality occurs in the pressure gauge, the self-reminding mechanical pressure gauge can actively remind a worker to respond to the abnormality in time, so that the hydraulic pump is not easily damaged, and meanwhile, remote monitoring and data recording can be performed, so as to facilitate management of a manager.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a from warning formula mechanical pressure table for hydraulic power unit, includes the mechanical pressure table body, the lower extreme fixedly connected with connecting pipe of mechanical pressure table body, be connected with the dimension on a lateral wall of mechanical pressure table body and protect the screw, be connected with the pointer axle on the mechanical pressure table body, the epaxial fixedly connected with pointer of pointer, the one end that the pointer axle was kept away from is equipped with the response end, fixedly connected with and the corresponding calibrated scale of pointer on the mechanical pressure table body, be connected with connecting portion on the mechanical pressure table body, the transparent guard plate of fixedly connected with in the connecting portion, be connected with electronic display reminding device on the connecting portion, be connected with the display screen on the electronic display reminding device.
As a further improvement of the invention, the electronic display reminding device comprises a connecting ring, and the connecting ring is in contact with the connecting part.
As a further improvement of the invention, the connecting ring is made of elastic material, and the connecting ring and the connecting part are in interference fit.
As a further improvement of the invention, an indicator light strip is fixedly connected to a side wall of the electronic display reminding device far away from the connecting ring.
As a further improvement of the invention, the display screen is of the IPS screen type.
As a further improvement of the invention, one end of the electronic display reminding device close to the induction end is fixedly connected with a scale induction area matched with the induction end.
As a further improvement of the invention, a wireless charging area is fixedly connected to the electronic display reminding device and is positioned on one side far away from the display screen.
As a further improvement of the invention, the transparent protection plate is made of sapphire glass material.
As a further improvement of the invention, a GSM communication module is connected in the electronic display reminding device.
As a further improvement of the invention, the dustproof and waterproof grade of the electronic display reminding device is IP67 grade.
The invention has the beneficial effects that: the self-reminding mechanical pressure gauge for the hydraulic pump station has the characteristics of high mechanical strength, high accuracy, convenience in production and the like of the mechanical pressure gauge, and also has the characteristic of convenience in reading of an electronic pressure gauge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a self-reminding mechanical pressure gauge for a hydraulic pump station according to an embodiment of the present invention;
FIG. 2 is an exploded view of a first self-alert mechanical pressure gauge for a hydraulic pump station according to an embodiment of the present invention;
FIG. 3 is an exploded view of a self-alert mechanical pressure gauge for a hydraulic pump station according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a self-reminding mechanical pressure gauge for a hydraulic pump station according to an embodiment of the present invention.
In the figure: 1. the mechanical pressure gauge comprises a mechanical pressure gauge body, a connecting part 101, a connecting pipe 2, a dial 3, a pointer shaft 4, a pointer 5, a sensing end 6, a transparent protection plate 7, an electronic display reminding device 8, a display screen 801, a connecting ring 802, an indicator light strip 803, an indicator light strip 804, a wireless charging area 805, a scale sensing area 9 and a maintenance screw.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the various drawings of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration and, therefore, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 to 4, in an embodiment of the present invention, a self-reminding mechanical pressure gauge for a hydraulic pump station includes a mechanical pressure gauge body 1, a connecting pipe 2 is fixedly connected to a lower end of the mechanical pressure gauge body 1, the connecting pipe 2 is used for connecting with a hydraulic pipeline, a maintenance screw 9 is connected to a side wall of the mechanical pressure gauge body 1, the maintenance screw 9 is used for maintaining the mechanical pressure gauge body 1, a pointer shaft 4 is connected to the mechanical pressure gauge body 1, a pointer 5 is fixedly connected to the pointer shaft 4, the pointer shaft 4 can change with pressure change, so as to drive the pointer 5 to rotate, an induction end 6 is arranged at one end of the pointer 5 away from the pointer shaft 4, a dial 3 corresponding to the pointer 5 is fixedly connected to the mechanical pressure gauge body 1, a connecting portion 101 is connected to the mechanical pressure gauge body 1, and a transparent protection plate 7 is fixedly connected to the inside the connecting portion, transparent guard plate 7 is sapphire glass material, has very good wear resistance and intensity, be connected with electronic display reminding device 8 on connecting portion 101, be connected with display screen 801 on the electronic display reminding device 8, display screen 801's type is the IPS screen, the visual angle of IPS screen can reach 178 degrees, the produced colour variation degree is called the colour distortion rate when openly watching and watching with different angles, the result shows that the numerical value that the IPS hard screen reachs can not distinguish with the naked eye almost, the effect that means to watch the picture from openly or side is the same promptly.
Specifically, the electronic display reminding device 8 comprises a connecting ring 802, the connecting ring 802 is in contact with the connecting portion 101, the connecting ring 802 is made of an elastic material, and the connecting ring 802 and the connecting portion 101 are in interference fit, so that the electronic display reminding device 8 is conveniently fixed on the connecting portion 101 and is convenient to detach.
Wherein, fixedly connected with indicator light area 803 on the lateral wall that electronic display reminding device 8 kept away from go-between 802, indicator light area 803 can send out warning light to have the function of flickering, be convenient for remind the user to notice.
Electronic display reminding device 8 is close to the one end fixedly connected with of induction end 6 and induction end 6 assorted scale induction zone 805, and the position at induction end 6 place can be responded to scale induction zone 805, can judge the numerical value that induction end 6 instructed to show through display screen 801 with the numerical value that induction end 6 instructed, wherein, the response between scale induction zone 805 and the induction end 6 can be photoelectric sensing, also can be through the discernment of video picture.
The wireless district 804 that charges of fixedly connected with on the electronic display reminding device 8, wireless district 804 that charges is located the one side of keeping away from display screen 801, can carry out wireless charging to electronic display reminding device 8, need not to set up the hole of charging, the integration degree is high, dirt-proof effect is better, electronic display reminding device 8's dustproof and waterproof grade is IP67 level, can protect the dust and inhale, the protection is short for soaking, can guarantee electronic display reminding device 8's security by a wide margin, be difficult for resulting in electronic display reminding device 8 to get into the dust and damage.
The electronic display reminding device 8 is internally connected with a GSM communication module, remote monitoring management can be realized through a GSM network, and a manager can test the condition and the number of the pressure gauge conveniently.
During the use, can install electronic display reminding device 8 on mechanical pressure gauge body 1, can regard as electronic pressure gauge to use, when electronic display reminding device 8 breaks down or damages, can directly take off electronic display reminding device 8, also can judge the reading through pointer 5 and calibrated scale 3, have dual insurance function, also can guarantee the normal use of manometer under the complicated condition.
According to the technical scheme, the invention has the following beneficial effects:
the self-reminding mechanical pressure gauge for the hydraulic pump station has the characteristics of high mechanical strength, high accuracy, convenience in production and the like of the mechanical pressure gauge, and also has the characteristic of convenience in reading of an electronic pressure gauge.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a from warning formula mechanical pressure table for hydraulic power unit, includes mechanical pressure table body (1), the lower extreme fixedly connected with connecting pipe (2) of mechanical pressure table body (1), be connected with dimension guarantor screw (9) on the lateral wall of mechanical pressure table body (1), its characterized in that, be connected with pointer axle (4) on mechanical pressure table body (1), fixedly connected with pointer (5) on pointer axle (4), the one end that pointer axle (4) were kept away from in pointer (5) is equipped with induction end (6), fixedly connected with calibrated scale (3) corresponding with pointer (5) on mechanical pressure table body (1), be connected with connecting portion (101) on mechanical pressure table body (1), fixedly connected with transparent guard plate (7) in connecting portion (101), be connected with electronic display reminding device (8) on connecting portion (101), the electronic display reminding device (8) is connected with a display screen (801).
2. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 1, wherein the electronic display reminding device (8) comprises a connecting ring (802), and the connecting ring (802) is in contact with the connecting part (101).
3. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 2, wherein the connecting ring (802) is made of an elastic material, and the connecting ring (802) is in interference fit with the connecting part (101).
4. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 1, wherein an indicator light strip (803) is fixedly connected to a side wall of the electronic display reminding device (8) far away from the connecting ring (802).
5. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 1, wherein the display screen (801) is an IPS screen.
6. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 1, wherein one end of the electronic display reminding device (8) close to the sensing end (6) is fixedly connected with a scale sensing area (805) matched with the sensing end (6).
7. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 1, wherein a wireless charging area (804) is fixedly connected to the electronic display reminding device (8), and the wireless charging area (804) is located on one side far away from the display screen (801).
8. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 1, wherein the transparent protection plate (7) is made of sapphire glass.
9. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 1, wherein a GSM communication module is connected in the electronic display reminding device (8).
10. The self-reminding mechanical pressure gauge for the hydraulic pump station according to claim 1, wherein the dustproof and waterproof grade of the electronic display reminding device (8) is IP67 grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001045.XA CN110686822A (en) | 2019-10-21 | 2019-10-21 | Self-reminding mechanical pressure gauge for hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001045.XA CN110686822A (en) | 2019-10-21 | 2019-10-21 | Self-reminding mechanical pressure gauge for hydraulic pump station |
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| Publication Number | Publication Date |
|---|---|
| CN110686822A true CN110686822A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911001045.XA Pending CN110686822A (en) | 2019-10-21 | 2019-10-21 | Self-reminding mechanical pressure gauge for hydraulic pump station |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2465166Y (en) * | 2001-02-28 | 2001-12-12 | 周荣榜 | Digital pressure meter capable of converting mechanical gearing principle into digital indication by induction principle |
| CN203183540U (en) * | 2013-04-17 | 2013-09-11 | 公安部上海消防研究所 | Air breathing apparatus pointer pressure gauge digitalized device |
| CN204706110U (en) * | 2015-05-26 | 2015-10-14 | 贵阳永青仪电科技有限公司 | A kind of light bar warning device for measuring instrument |
| CN205642722U (en) * | 2016-04-26 | 2016-10-12 | 绍兴国正安全技术检测有限公司 | Intelligence digital display air gauge |
| CN208847395U (en) * | 2018-09-25 | 2019-05-10 | 青岛金格仪表有限公司 | The pressure gauge of resistance to vibration |
| CN209342277U (en) * | 2019-01-17 | 2019-09-03 | 上海朝辉压力仪器有限公司 | A kind of piece of formula differential pressure force snesor |
| JP2019158748A (en) * | 2018-03-15 | 2019-09-19 | 株式会社チノー | Analog device meter-read system and method |
-
2019
- 2019-10-21 CN CN201911001045.XA patent/CN110686822A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2465166Y (en) * | 2001-02-28 | 2001-12-12 | 周荣榜 | Digital pressure meter capable of converting mechanical gearing principle into digital indication by induction principle |
| CN203183540U (en) * | 2013-04-17 | 2013-09-11 | 公安部上海消防研究所 | Air breathing apparatus pointer pressure gauge digitalized device |
| CN204706110U (en) * | 2015-05-26 | 2015-10-14 | 贵阳永青仪电科技有限公司 | A kind of light bar warning device for measuring instrument |
| CN205642722U (en) * | 2016-04-26 | 2016-10-12 | 绍兴国正安全技术检测有限公司 | Intelligence digital display air gauge |
| JP2019158748A (en) * | 2018-03-15 | 2019-09-19 | 株式会社チノー | Analog device meter-read system and method |
| CN208847395U (en) * | 2018-09-25 | 2019-05-10 | 青岛金格仪表有限公司 | The pressure gauge of resistance to vibration |
| CN209342277U (en) * | 2019-01-17 | 2019-09-03 | 上海朝辉压力仪器有限公司 | A kind of piece of formula differential pressure force snesor |
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Application publication date: 20200114 |