CN216386118U

CN216386118U - Manometer that barrier propterty is high

Info

Publication number: CN216386118U
Application number: CN202123105119.XU
Authority: CN
Inventors: 任聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-04-26
Anticipated expiration: 2031-12-12

Abstract

The utility model discloses a pressure gauge with high protection performance, and particularly relates to the technical field of instrument and meter equipment. The utility model has higher wear resistance, can avoid the bursting of the pressure gauge body when the temperature difference between day and night is overlarge, reduces the maintenance cost, can be arranged on a pipeline filled with a high-temperature medium, and has simple structure and wider application range.

Description

Manometer that barrier propterty is high

Technical Field

The utility model relates to the technical field of instruments and meters, in particular to a pressure gauge with high protection performance.

Background

The pressure gauge is mainly used for monitoring the working pressure of media filled in a pressure container, a pipeline and the like so as to properly control the pressure capacity and protect the safety of equipment, or provides a reliable basis for monitoring, controlling and adjusting production for operators by mastering pressure parameters, so that the pressure gauge can be widely used in the fields of automobiles, engineering machinery, coal mine equipment, chemical equipment and the like, and is an important instrument.

Present manometer calibrated scale protection panel firmness is not high, breaks easily when receiving external forces such as grit striking, and calibrated scale protection panel mar appears easily in the use moreover, influences calibrated scale protection panel's definition, and when the manometer was installed on the pipeline that is equipped with high temperature medium simultaneously, high temperature environment can exert an influence to the pressure numerical value that detects. In view of the above-mentioned drawbacks, it is necessary to invent a pressure gauge with high protection performance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a pressure gauge with high protection performance, so as to solve the problem that the conventional dial protective panel of the pressure gauge, which is proposed in the background art, is not high in firmness and is easy to break when being subjected to external forces such as sand impact.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a manometer that barrier propterty is high, includes the manometer body, the front side of manometer body has cup jointed calibrated scale protection panel, there is first protection casing calibrated scale protection panel's front side through bolt fixed mounting, the surface of first protection casing is equipped with the transparent protecting film of one deck, the downside of manometer body is equipped with protection machanism, protection machanism includes outer barrel, the inboard of outer barrel is equipped with interior barrel, the last fixed surface of outer barrel is connected with the feed liquor pipe, the lower fixed surface of outer barrel is connected with the drain pipe, the inside of interior barrel is equipped with annular heat pipe, protection machanism's lower extreme fixedly connected with screwed joint.

In a preferred embodiment, the rear side of manometer body has cup jointed the second protection casing, the second protection casing includes inner shell, heat preservation, insulating layer and shell, the outside at the inner shell is established to the heat preservation, the outside at the heat preservation is established to the insulating layer, the outside at the heat preservation is established to the shell, and heat preservation and insulating layer avoid the too big manometer body that arouses of the difference in temperature round the clock to burst, the surface of shell is equipped with the wearing layer, avoids appearing the mar on the manometer body.

In a preferred embodiment, a first fixing plug is arranged inside the liquid inlet pipe, a first pull ring is integrally connected to the outer surface of the first fixing plug, a second fixing plug is arranged inside the liquid outlet pipe, a second pull ring is integrally connected to the outer surface of the second fixing plug, the first fixing plug and the second fixing plug are both made of high-temperature-resistant materials, the first fixing plug is opened, cooling liquid is poured into the liquid inlet pipe, the second fixing plug is pulled out, and the cooling liquid absorbs temperature and then flows out of the liquid outlet pipe.

In a preferred embodiment, the joint of the pressure gauge body and the protection mechanism and the joint of the threaded joint and the protection mechanism are provided with sealing rubber rings, so that the overall sealing performance of the pressure gauge is improved, and the accuracy of the measured pressure value is ensured.

In a preferred embodiment, a lifting ring is fixedly mounted at the top end of the second shield, so that the lifting ring is convenient to lift the mobile phone, and the portability of the mobile phone is improved.

In a preferred embodiment, the left side and the right side of the lower surface of the second protective cover are fixedly connected with the first fixing seats, the lower portion of the protective mechanism is provided with the supporting plate, the upper surfaces of the left side and the right side of the supporting plate are fixedly connected with the second fixing seats, the first fixing seats and the second fixing seats on the left side and the right side are hinged with the telescopic rods, and the outer sides of the two telescopic rods are respectively provided with the damping springs, so that the stability of the pressure measuring device in the use process can be enhanced, and the accuracy of the measured pressure value can be guaranteed.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the dial protective panel, the first protective cover and the second protective cover are arranged, so that the wear resistance of the pressure gauge body is improved, the pressure gauge body is prevented from bursting when the temperature difference between day and night is too large, the whole pressure gauge is not required to be replaced when the protective cover is damaged, only the protective cover is required to be replaced, and the maintenance cost is reduced;

2. by arranging the protection mechanism, when the high-temperature-medium cooling device is arranged on a pipeline filled with high-temperature medium, an operator firstly pours cooling liquid into the liquid inlet pipe, the annular heat conduction pipe can conduct out the heat of the medium when the high-temperature medium passes through the protection mechanism, the cooling liquid absorbs the heat conducted out by the annular heat conduction pipe when flowing between the outer barrel and the inner barrel, and then the operator pulls out the fixing plug II to discharge the cooling liquid absorbing the heat, so that the influence on pressure detection when the temperature is too high is avoided.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the dial protection panel and the first shield of the present invention with the dial removed;

FIG. 3 is a schematic structural view of the guard mechanism of the present invention;

FIG. 4 is a cross-sectional view of the shielding mechanism of the present invention;

fig. 5 is a schematic structural view of a second shield according to the present invention.

Description of reference numerals:

1. a pressure gauge body; 2. a dial protective panel; 3. a first shield; 4. a protection mechanism; 401. an outer cylinder; 402. an inner cylinder; 403. a liquid inlet pipe; 404. a first fixing plug; 405. a liquid outlet pipe; 406. a second fixing plug; 407. a first pull ring; 408. a second pull ring; 409. an annular heat conducting pipe; 5. a threaded joint; 6. lifting the ring; 7. a first fixed seat; 8. a second shield; 801. an inner shell; 802. a heat-insulating layer; 803. a thermal insulation layer; 804. a housing; 805. a wear layer; 9. a support plate; 10. a second fixed seat; 11. a telescopic rod; 12. a shock absorbing spring.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

Referring to the attached drawings 1-5 of the specification, the pressure gauge with high protection performance of the embodiment comprises a pressure gauge body 1, a dial protection panel 2 is sleeved on the front side of the pressure gauge body 1, a first protection cover 3 is fixedly installed on the front side of the dial protection panel 2 through bolts, a transparent protection film is arranged on the outer surface of the first protection cover 3, a protection mechanism 4 is arranged on the lower side of the pressure gauge body 1, the protection mechanism 4 comprises an outer cylinder 401, an inner cylinder 402 is arranged on the inner side of the outer cylinder 401, a liquid inlet pipe 403 is fixedly connected to the upper surface of the outer cylinder 401, a liquid outlet pipe 405 is fixedly connected to the lower surface of the outer cylinder 401, an annular heat conduction pipe 409 is arranged inside the inner cylinder 402, a first fixing plug 404 is arranged inside the liquid inlet pipe 403, and a first pull ring 407 is integrally connected to the outer surface of the first fixing plug 404, the liquid outlet pipe 405 is internally provided with a second fixed plug 406, the outer surface of the second fixed plug 406 is integrally connected with a second pull ring 408, the first fixed plug 404 and the second fixed plug 406 are both made of high-temperature-resistant materials, so that the situation that the first fixed plug 404 and the second fixed plug 406 are damaged in the using process to cause abnormal supply and discharge of cooling liquid can be effectively avoided, the lower end of the protection mechanism 4 is fixedly connected with a threaded joint 5, and sealing rubber rings are arranged at the joint of the pressure gauge body 1 and the protection mechanism 4 and the joint of the threaded joint 5 and the protection mechanism 4, so that the overall sealing performance of the pressure gauge is improved, and the accuracy of the measured pressure value is ensured.

The rear side of the pressure gauge body 1 is sleeved with the second protective cover 8, the second protective cover 8 comprises an inner shell 801, a heat insulation layer 802, a heat insulation layer 803 and an outer shell 804, the heat insulation layer 802 is arranged on the outer side of the inner shell 801, the heat insulation layer 803 is arranged on the outer side of the heat insulation layer 802, the outer shell 804 is arranged on the outer side of the heat insulation layer 802, the pressure gauge body 1 can be prevented from bursting due to the fact that temperature difference between day and night is too large due to the arrangement of the heat insulation layer 802 and the heat insulation layer 803, the abrasion-resistant layer 805 is arranged on the outer surface of the rear side of the pressure gauge body 1, the top end of the second protective cover 8 is fixedly provided with the lifting ring 6, and workers can lift the pressure gauge conveniently.

The implementation scenario is specifically as follows: the utility model discloses a with 5 threaded connection of screwed joint on the pipeline that need detect pressure during the use, if the medium in the pipeline is the high temperature medium, operating personnel extracts fixed stopper 404 through pull ring 407 when using, then pour into the coolant liquid in to feed liquor pipe 403, the high temperature medium is when through protection machanism 4, annular heat pipe 409 will derive the heat of medium, the coolant liquid flows between outer barrel 401 and interior barrel 402 this moment, the heat that annular heat pipe 409 derived is absorbed to the coolant liquid during flow, then the staff extracts fixed stopper two 406 through pull ring two 408 and will absorb thermal coolant liquid and emit, cause the influence to pressure detection when avoiding the high temperature.

Referring to the attached

drawings

1 and 2 of the specification, the pressure gauge with high protection performance of the embodiment is characterized in that the left side and the right side of the lower surface of the second protective cover 8 are fixedly connected with the first fixing seats 7, the lower part of the protection mechanism 4 is provided with the supporting plate 9, the threaded joints 5 penetrate through the supporting plate 9, the upper surfaces of the left side and the right side of the supporting plate 9 are fixedly connected with the second fixing seats 10, the telescopic rods 11 are hinged between the first fixing seats 7 on the left side and the second fixing seats 10 and between the first fixing seats 7 on the right side and the second fixing seats 10, the outer sides of the two telescopic rods 11 are provided with the damping springs 12, the supporting plate 9 is arranged on a pipeline when in use, when water flows in the pipeline, the pressure gauge is vibrated, in the process, the two damping springs 12 can damp the vibration generated when the water flows in the pipeline, and the vibration can be favorably buffered for the pressure gauge body 1 from the bottom, the shaking of the pressure gauge body 1 is reduced, so that the accuracy of the pressure value measured by the pressure gauge is ensured.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a manometer that barrier propterty is high, includes manometer body (1), its characterized in that: the utility model discloses a manometer, including manometer body (1), dial protection panel (2) have been cup jointed to the front side of manometer body (1), the front side of dial protection panel (2) has first protection casing (3) through bolt fixed mounting, the surface of first protection casing (3) is equipped with the transparent protective film of one deck, the downside of manometer body (1) is equipped with protection machanism (4), protection machanism (4) are including outer barrel (401), the inboard of outer barrel (401) is equipped with interior barrel (402), the last fixed surface of outer barrel (401) is connected with feed liquor pipe (403), the lower fixed surface of outer barrel (401) is connected with drain pipe (405), the inside of interior barrel (402) is equipped with annular heat pipe (409), the lower extreme fixedly connected with screwed joint (5) of protection machanism (4).

2. The pressure gauge with high protection performance according to claim 1, wherein: the rear side of manometer body (1) has cup jointed second protection casing (8), second protection casing (8) include inner shell (801), heat preservation (802), insulating layer (803) and shell (804), establish the outside at inner shell (801) in heat preservation (802), establish the outside at heat preservation (802) in insulating layer (803), establish the outside at heat preservation (802) in shell (804), the surface of shell (804) is equipped with wearing layer (805).

3. The pressure gauge with high protection performance according to claim 1, wherein: the liquid inlet pipe (403) is internally provided with a first fixing plug (404), the outer surface of the first fixing plug (404) is integrally connected with a first pull ring (407), the inner part of the liquid outlet pipe (405) is provided with a second fixing plug (406), the outer surface of the second fixing plug (406) is integrally connected with a second pull ring (408), and the first fixing plug (404) and the second fixing plug (406) are both made of high-temperature-resistant materials.

4. The pressure gauge with high protection performance according to claim 1, wherein: the pressure gauge is characterized in that sealing rubber rings are arranged at the joint of the pressure gauge body (1) and the protection mechanism (4) and the joint of the threaded joint (5) and the protection mechanism (4).

5. The pressure gauge with high protection performance according to claim 2, wherein: and a lifting ring (6) is fixedly arranged at the top end of the second protective cover (8).

6. The pressure gauge with high protection performance according to claim 2, wherein: the equal fixedly connected with fixing base (7) of the left and right sides of second protection casing (8) lower surface, the below of protection machanism (4) is equipped with backup pad (9), the equal fixedly connected with fixing base two (10) of the left and right sides upper surface of backup pad (9), and between left fixing base (7) and fixing base two (10) and on right side between fixing base (7) and fixing base two (10) all articulated have telescopic link (11), two the outside of telescopic link (11) all is equipped with damping spring (12).