CN111504544B - Pressure gauge - Google Patents
Pressure gauge Download PDFInfo
- Publication number
- CN111504544B CN111504544B CN202010362035.5A CN202010362035A CN111504544B CN 111504544 B CN111504544 B CN 111504544B CN 202010362035 A CN202010362035 A CN 202010362035A CN 111504544 B CN111504544 B CN 111504544B
- Authority
- CN
- China
- Prior art keywords
- plate
- interception
- block
- intercepting
- vent
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0654—Protection against aggressive medium in general against moisture or humidity
-
- 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
- G01L19/10—Means for indicating or recording, e.g. for remote indication mechanical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a pressure gauge, which structurally comprises a main body, a fixed seat and a threaded pipe, wherein the threaded pipe main body comprises an interception block, a connecting pipe, a vent groove, a spring, a sliding rack and a pointer, the threaded pipe interception block comprises an interception plate, a filter plate and an air outlet, the threaded pipe interception plate comprises a plate body, an air vent and a fixed block, the threaded pipe air vent comprises an interception plate and an air outlet plate, and the threaded pipe interception plate comprises an interception body, a through hole, an interception block and staggered holes, the invention arranges a plurality of air vents in the interception plate, so that steam can be intercepted by the interception plate in the air vent, staggered holes are arranged in the interception block, the steam is prevented from directly flowing into the vent groove through the staggered holes, most of the steam can be attached in the interception block, so that the gas without moisture enters the vent groove, and the air is prevented from contacting with the moisture for heat transfer, the phenomenon of expansion of air can not occur, and the pointer can accurately point out a numerical value.
Description
Technical Field
The invention relates to the field of pressure instruments and meters, in particular to a pressure gauge.
Background
The 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, is very common in application, almost extends to all the fields of industrial processes and scientific researches, and is visible everywhere in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance and repair shops and the like.
Based on the findings of the inventor, the existing pressure gauge mainly has the following defects, such as: the manometer is used in steam system, because the temperature of steam is higher, steam distributes in the air channel of manometer through the installation pipe of flow entering, thereby the air of arranging in the air channel receives the heat transfer of steam and makes the temperature rise the phenomenon that the inflation appears, leads to the atmospheric pressure rise in the manometer to cause the condition of manometer pointer deviation.
Disclosure of Invention
In order to solve the problems, the invention provides a pressure gauge.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a pressure gauge, its structure includes main part, fixing base, screwed pipe, the inherent fixing base is inlayed to the bottom of main part, the screwed pipe is installed in the bottom of fixing base, the main part is including intercepting piece, connecting pipe, air channel, spring, slip rack, pointer, the side of intercepting piece is connected with the one end of connecting pipe, the bottom of air channel is connected with the other end of connecting pipe, the inside right-hand member at the air channel is installed to the spring, the slip rack inlays admittedly at the left end of spring, the pointer is installed directly over the slip rack.
Furthermore, the intercepting block comprises an intercepting plate, a filter plate and an air outlet, the intercepting plate is arranged in the middle of the inside of the intercepting block, the filter plate is vertically arranged at the upper end of the intercepting plate, and the air outlet is arranged at the side end of the intercepting block.
Further, the intercepting plate comprises a plate body, vent holes and fixing blocks, the vent holes are formed in the plate body, the two fixing blocks are fixedly embedded at the two ends of the plate body, more than ten vent holes are formed in the plate body, and the vent holes are transversely arranged in the plate body.
Further, the vent hole comprises an interception plate and an air outlet plate, the interception plate is installed at the bottom of the vent hole, and the air outlet plate is arranged at the top of the interception plate.
Further, the interception board comprises interception body, through-hole, interception piece, dislocation hole, be equipped with the through-hole more than ten in the interception body, through-hole transverse arrangement is in the interception body, interception piece inlays admittedly in the through-hole, the dislocation hole is provided with more than ten, dislocation hole transverse arrangement is in the interception piece, interception piece is equipped with more than ten, interception piece two liang inlays admittedly in the through-hole respectively, and the dislocation hole in two interception pieces staggers and discharges.
Further, the board of giving vent to anger includes lug, blow vent, attaches the water piece, the lug sets up in the inside of the board of giving vent to anger, the blow vent sets up at the top of the board of giving vent to anger, attach the water piece and install the bottom at the blow vent, the lug is equipped with more than ten, the lug encircles in the inside range of the board of giving vent to anger.
Furthermore, the water attaching block is composed of a water attaching body and air holes, the water attaching body is conical, the air holes are formed in the water attaching body, more than ten air holes are formed in the air holes, and the air holes are arranged around the outer surface of the water attaching body.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. according to the steam trap, the plurality of vent holes are formed in the intercepting plate, so that steam can be intercepted by the intercepting plate in the vent holes, the staggered discharge staggered holes formed in the intercepting block prevent the steam from directly flowing into the vent groove through the staggered holes, most of the steam can be attached to the intercepting block, gas without moisture enters the vent groove, the air is prevented from contacting with the gas with the moisture to conduct heat transfer, the air is prevented from expanding, and the pointer can accurately point out a numerical value.
2. According to the invention, the plurality of lugs are arranged on the inner side of the air outlet plate, so that a small part of steam which is not intercepted by the intercepting plate can be attached to the lugs, and the conical water attaching block is arranged at the bottom end of the air vent, so that water can flow to the bottom of the air vent along the water attaching block, and gas without water flows into the air vent groove, so that water in the steam can be intercepted to the maximum extent.
Drawings
Fig. 1 is a schematic view of a pressure gauge according to the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a schematic cross-sectional structure view of the intercepting block of the present invention.
Fig. 4 is a cross-sectional structural schematic view of the shutoff plate of the present invention.
Fig. 5 is a schematic cross-sectional structure view of the vent hole of the present invention.
Fig. 6 is a schematic sectional view of the interception plate of the present invention.
Fig. 7 is a schematic cross-sectional view of an air outlet plate according to the present invention.
FIG. 8 is a schematic sectional view of the water-attached block of the present invention.
In the figure: the device comprises a main body 1, a fixed seat 2, a threaded pipe 3, a blocking block 11, a connecting pipe 12, a vent groove 13, a spring 14, a sliding rack 15, a pointer 16, a blocking plate 111, a filter plate 112, an air outlet 113, a plate body a1, a vent hole a2, a fixed block a3, a blocking plate a21, an air outlet plate a22, a blocking body b1, a through hole b2, a blocking block b3, a dislocation hole b4, a bump c1, a vent hole c2, a water-attached block c3, a water-attached body c31 and an air hole c 32.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows: referring to fig. 1-6, the embodiments of the present invention are as follows: its structure includes main part 1, fixing base 2, screwed pipe 3, the bottom of main part 1 is inlayed and is had fixing base 2, screwed pipe 3 is installed in the bottom of fixing base 2, main part 1 is including intercepting piece 11, connecting pipe 12, air channel 13, spring 14, slip rack 15, pointer 16, the side of intercepting piece 11 is connected with the one end of connecting pipe 12, the bottom of air channel 13 is connected with the other end of connecting pipe 12, the inside right-hand member at air channel 13 is installed to spring 14, slip rack 15 is inlayed and is adorned at the left end of spring 14, pointer 16 is installed directly over at slip rack 15.
The intercepting block 11 comprises an intercepting plate 111, a filter plate 112 and an air outlet 113, the intercepting plate 111 is arranged in the middle of the inside of the intercepting block 11, the filter plate 112 is vertically arranged at the upper end of the intercepting plate 111, and the air outlet 113 is arranged at the side end of the intercepting block 11, so that moisture in steam can be intercepted when the steam passes through the intercepting plate 111, and gas with water is prevented from entering the vent groove 13.
The intercepting plate 111 comprises a plate body a1, vent holes a2 and fixing blocks a3, wherein the vent holes a2 are formed in the plate body a1, the number of the fixing blocks a3 is two, the fixing blocks a3 are embedded at two ends of the plate body a1, the vent holes a2 are more than ten, and the vent holes a2 are transversely arranged in the plate body a1, so that the plate body a1 can intercept steam, and gas without moisture can pass through the vent holes a 2.
The vent hole a2 comprises a interception plate a21 and an air outlet plate a22, wherein the interception plate a21 is installed at the bottom of the vent hole a2, the air outlet plate a22 is arranged at the top of the interception plate a21, so that steam is intercepted by the interception plate a21 and the air outlet plate a22 in a double layer manner, moisture in the steam is retained in the vent hole a2, and gas without moisture passes through the air outlet plate a 22.
The interception plate a21 is composed of an interception body b1, a through hole b2, an interception block b3 and a dislocation hole b4, more than ten through holes b2 are formed in the interception body b1, the through holes b2 are transversely arranged in the interception body b1, the interception blocks b3 are fixedly embedded in the through holes b2, more than ten dislocation holes b4 are formed, the dislocation holes b4 are transversely arranged in the interception block b3, more than ten interception blocks b3 are formed, the interception blocks b3 are respectively and pairwise embedded in the through holes b2, the dislocation holes b4 in the two interception blocks b3 are staggered and discharged, steam is prevented from directly passing through the dislocation holes b4, and moisture in the steam can be attached to the interception block b 3.
Based on the above embodiment, the specific working principle is as follows: the steam enters the intercepting block 11 through the threaded pipe 3, the gas is guided to the vent groove 13 through the connecting pipe 12, the sliding rack 15 is pushed to move by the gas, the pointer 16 is meshed with the sliding rack 15, the pointer 16 can rotate, the value of the pressure is indicated, moisture in the steam is left in the vent hole a2 by arranging a plurality of vent holes a2 in the intercepting plate 111, the gas without moisture is allowed to pass through the vent hole a22, the intercepting plate a21 is arranged in the vent hole a2, most of the moisture in the steam is allowed to be attached to the intercepting block b3 by arranging a plurality of through holes b2 in the intercepting plate a21, then two intercepting blocks b3 are arranged in the through holes b2, the staggered discharge staggered hole b4 in the two intercepting blocks b3 is prevented from directly passing through the staggered hole b4, the moisture in the steam is allowed to be attached to the intercepting block b3, and the gas without moisture can enter the vent groove 13, the situation that the air expands with heat and contracts with cold due to the fact that the air with moisture contacts with the air in the vent groove 13 to conduct heat transfer is avoided.
Example two: referring to fig. 7-8, the embodiment of the present invention is as follows: the air outlet plate a22 comprises a bump c1, a vent hole c2 and a water-attached block c3, the bump c1 is arranged inside the air outlet plate a22, the vent hole c2 is arranged at the top of the air outlet plate a22, the water-attached block c3 is arranged at the bottom of the vent hole c2, the bump c1 is more than ten, and the bump c1 is arranged around the inside of the air outlet plate a22, so that steam passing through the air outlet plate a22 is attached to the bump c 1.
The water attaching block c3 is composed of a water attaching body c31 and air holes c32, the water attaching body c31 is conical, the air holes c32 are arranged in the water attaching body c31, more than ten air holes c32 are arranged, and the air holes c32 are arranged around the outer surface of the water attaching body c31, so that the water in the steam can be attached to the water attaching body c 31.
Based on the above embodiment, the specific working principle is as follows: a plurality of bumps c1 are arranged inside the air outlet plate a22, a small part of steam passing through the interception plate a21 can be attached to the bumps c1, a conical water attaching block c3 is arranged at the bottom of the air vent c2, so that the water attaching block c3 arranged in the air vent a2 can flow to the bottom of the air vent a2 along the water attaching block c3, and air without moisture directly flows into the air vent groove 13 through the air vent c 32.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
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.
Claims (1)
1. The utility model provides a pressure gauge, its structure includes main part (1), fixing base (2), screwed pipe (3), inherent fixing base (2) are inlayed to the bottom of main part (1), the bottom at fixing base (2) is installed in screwed pipe (3), its characterized in that:
the main body (1) comprises an interception block (11), a connecting pipe (12), a vent groove (13), a spring (14), a sliding rack (15) and a pointer (16), wherein the side end of the interception block (11) is connected with one end of the connecting pipe (12), the bottom of the vent groove (13) is connected with the other end of the connecting pipe (12), the spring (14) is installed at the right end of the inside of the vent groove (13), the sliding rack (15) is embedded and fixed at the left end of the spring (14), and the pointer (16) is installed at the right upper end of the sliding rack (15);
the intercepting block (11) comprises an intercepting plate (111), a filter plate (112) and an air outlet (113), the intercepting plate (111) is arranged in the middle of the inside of the intercepting block (11), the filter plate (112) is vertically arranged at the upper end of the intercepting plate (111), and the air outlet (113) is arranged at the side end of the intercepting block (11);
the intercepting plate (111) consists of a plate body (a1), vent holes (a2) and fixing blocks (a3), wherein the vent holes (a2) are formed in the plate body (a1), two fixing blocks (a3) are arranged, and the fixing blocks (a3) are embedded at two ends of the plate body (a 1);
the vent holes (a2) comprise a interception plate (a21) and an air outlet plate (a22), the interception plate (a21) is installed at the bottom of the vent holes (a2), and the air outlet plate (a22) is arranged at the top of the interception plate (a 21);
the intercepting plate (a21) is composed of an intercepting body (b1), a through hole (b2), an intercepting block (b3) and a dislocation hole (b4), wherein more than ten through holes (b2) are formed in the intercepting body (b1), the through holes (b2) are transversely arranged in the intercepting body (b1), the intercepting block (b3) is embedded in the through hole (b2), more than ten dislocation holes (b4) are formed, and the dislocation hole (b4) is transversely arranged in the intercepting block (b 3);
the air outlet plate (a22) comprises a bump (c1), a vent hole (c2) and a water attaching block (c3), the bump (c1) is arranged inside the air outlet plate (a22), the vent hole (c2) is arranged at the top of the air outlet plate (a22), and the water attaching block (c3) is arranged at the bottom of the vent hole (c 2);
the water attaching block (c3) is composed of a water attaching body (c31) and an air hole (c32), the water attaching body (c31) is conical, and the air hole (c32) is arranged in the water attaching body (c 31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362035.5A CN111504544B (en) | 2020-04-30 | 2020-04-30 | Pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362035.5A CN111504544B (en) | 2020-04-30 | 2020-04-30 | Pressure gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111504544A CN111504544A (en) | 2020-08-07 |
| CN111504544B true CN111504544B (en) | 2021-11-02 |
Family
ID=71878275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010362035.5A Active CN111504544B (en) | 2020-04-30 | 2020-04-30 | Pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111504544B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071571A (en) * | 2020-09-01 | 2020-12-11 | 广州优讯环保科技有限公司 | Automatic cooling transformer ventilates |
| CN113465815B (en) * | 2021-07-08 | 2023-06-16 | 武汉燃气热力能源服务有限公司 | Digital display type pneumatic equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205157102U (en) * | 2015-11-20 | 2016-04-13 | 淮安伟岸自控设备有限公司 | Manometer with insulation blocking |
| CN107290093A (en) * | 2017-08-08 | 2017-10-24 | 卢元碧 | A kind of drive mechanism air inlet-outlet pipe supervising device |
| TWI662263B (en) * | 2018-04-18 | 2019-06-11 | 僑雄實業股份有限公司 | Pressure gauge |
| CN208672209U (en) * | 2018-06-01 | 2019-03-29 | 浙江力基计量技术有限公司 | A kind of pressure meter device for gauge check |
| CN209858130U (en) * | 2019-05-29 | 2019-12-27 | 浙江威邦机电科技有限公司 | Pressure gauge |
| CN210141957U (en) * | 2019-07-22 | 2020-03-13 | 开平市京华仪表配件有限公司 | Pressure gauge core and pressure gauge |
-
2020
- 2020-04-30 CN CN202010362035.5A patent/CN111504544B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111504544A (en) | 2020-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111504544B (en) | Pressure gauge | |
| NZ597068A (en) | Sensing events affecting liquid flow in a liquid distribution system | |
| CN109540565B (en) | Steam generator thermal hydraulic performance test simulator | |
| CN101956899A (en) | Ultrahigh pressure flow adjusting device | |
| CN202511981U (en) | Universal testing device for gas water-heating device | |
| CN106092434B (en) | Pressure gauge capable of effectively relieving medium pressure variation influence | |
| US1119581A (en) | Nozzle-plug. | |
| CN203216664U (en) | Diesel engine cylinder pressure gauge | |
| CN202255305U (en) | Fiber bragg grating surface strain transducer | |
| CN205159046U (en) | But automatic voltage regulation's oil -immersed transformer conservator | |
| CN204944742U (en) | A kind of heat radiating type tensimeter | |
| CN208672209U (en) | A kind of pressure meter device for gauge check | |
| CN201013994Y (en) | Pressure relief voltage stabilizer | |
| CN209818808U (en) | Back pressure valve | |
| CN202075083U (en) | Atmospheric pressure reference point pressure-measuring device | |
| CN110646132A (en) | Small-size high-temperature pressure transmitter | |
| CN103048021A (en) | Steam integral balance flow meter | |
| CN205898362U (en) | Novel manometer prevents frostbite | |
| CN214795720U (en) | High-resolution micropressure flow state pressure regulating device | |
| CN102937466A (en) | Method for eliminating measurement additional error of three-valve manifold and expanded three-valve manifold | |
| CN214578050U (en) | Variable-speed jacking cylinder | |
| SU1047502A1 (en) | Liquid distributer for mounted apparatus | |
| CN107878124B (en) | Positive pressure central control valve of automobile tyre inflation and deflation system | |
| CN211851818U (en) | Range-expanding underground gas flow testing nipple structure | |
| CN215811805U (en) | Flow regulation formula sampling shunt and particulate matter sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211019 Address after: 266000 Honglanxi Village 562, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant after: Qingdao Jinyuan Welding and Cutting Equipment Co.,Ltd. Address before: 441003 P.O. Box 157, Xiangfan City, Hubei Province, Xiangyang City, Hubei Province Applicant before: Zeng Caixia |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |