CN211452701U

CN211452701U - Bellows type pressure gauge

Info

Publication number: CN211452701U
Application number: CN201922254601.6U
Authority: CN
Inventors: 董恩明; 王来明; 隋美婷; 王冬先
Original assignee: Qingdao Lierde Instrument Co ltd
Current assignee: Qingdao Lierde Instrument Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-08
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a bellows type manometer, concretely relates to pipeline mediation field, a bellows type manometer, the pipeline comprises a pipe, be provided with three way connection A on the pipeline, three way connection A upper end is connected with the hose, the hose other end is provided with the manometer, be provided with adjusting device on the manometer, the three way connection A other end is connected with three way connection B, three way connection B upper end is connected with the temperature-sensing valve, the temperature-sensing valve other end is connected with the converter, the converter is connected with fan blade wheel. The utility model adopts a full-automatic operation mode, thereby reducing the working intensity of the operators; the utility model discloses a setting is through setting up temperature-sensing valve and fan blade wheel for when the manometer high temperature, the fan blade wheel is rotatory to be cooled down the manometer, prevents that manometer work from going wrong, through setting up adjusting device, makes the angle through adjusting the manometer let the technical staff can conveniently see manometer numerical value.

Description

Bellows type pressure gauge

Technical Field

The utility model relates to a pressure instrument technical field, more specifically says, the utility model relates to a bellows type manometer.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to 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.

However, the pressure gauge in the prior art still has more disadvantages in practical use, such as: due to the fact that the performance of elements in the pressure gauge is changed due to overhigh temperature of the using environment, the working of the pressure gauge is affected; the manometer installation is mostly vertical installation, and when the position was too high or crossed low, it is inconvenient easily to lead to the technical staff to look over the dial plate, produces the misreading numerical value even.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a bellows type manometer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bellows type manometer, includes the pipeline, be provided with three way connection A on the pipeline, three way connection A upper end is connected with the hose, the hose other end is provided with the manometer, be provided with adjusting device on the manometer, three way connection A other end is connected with three way connection B, three way connection B upper end is connected with the temperature-sensing valve, the temperature-sensing valve other end is connected with the converter, the converter is connected with fan blade wheel.

In a preferred embodiment, the pressure gauge is a bellows-type pressure gauge.

In a preferred embodiment, adjusting device includes the support, the support middle part is provided with the installation and detains, be provided with the manometer between installation knot and the support, the snap ring is gone up to support both ends fixedly connected with respectively, it has lower snap ring to go up articulated on the snap ring, it is provided with the opening to go up snap ring one end, lower snap ring one end articulates there is the thumb screw, the thumb screw joint is in the opening department of last snap ring.

In a preferred embodiment, the thermostatic valve is a self-operated thermostatic valve, the temperature probe of which is arranged on the pressure gauge.

In a preferred embodiment, the converter comprises a housing, an inlet is arranged at one end of the housing, an eccentric wheel is arranged in the middle of the housing, a plurality of grooves are arranged in the eccentric wheel, a blade and a spring are arranged in each groove, the spring is arranged on one side of the blade biased to the circle center of the eccentric wheel, and an outlet is arranged at the other end of the housing.

In a preferred embodiment, the fan blade wheel is fixedly connected to the eccentric.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up temperature-sensing valve and fan blade wheel for when the manometer temperature was too high, the fan blade wheel was rotatory and is cooled down to the manometer, prevented that manometer work from appearing the problem;

2. the utility model has the advantages that the self-operated temperature control valve and the converter are arranged, so that the action of the fan blade wheel does not need to be provided with an electrical system, and the workload of an installer is reduced;

3. the utility model discloses a set up adjusting device for let the technical staff can conveniently see manometer numerical value through the angle of adjusting the manometer.

Drawings

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

Fig. 2 is a schematic structural diagram of the adjusting device of the present invention.

Fig. 3 is a schematic diagram of the converter structure according to the present invention.

The reference signs are: 1. a pipeline; 2. a three-way joint A; 3. a hose; 4. a pressure gauge; 5. an adjustment device; 6. a three-way joint B; 7. a temperature control valve; 8. a converter; 9. a fan blade wheel; 51. a support; 52. Installing a buckle; 53. a snap ring is arranged; 54. a lower snap ring; 55. a thumb screw; 71. a temperature probe; 81. a housing; 82. an inlet; 83. an eccentric wheel; 84. a blade; 85. a spring; 86. and (7) an outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A bellows type pressure gauge shown in figures 1 and 3 comprises a pipe 1, the pipe 1 is provided with a three-way joint A2, the upper end of the three-way joint A is connected with a hose 3, the other end of the hose 3 is provided with a pressure gauge 4, the pressure gauge 4 is provided with an adjusting device 5, the other end of the three-way joint A2 is connected with a three-way joint B6, the upper end of the three-way joint B6 is connected with a temperature control valve 7, the other end of the temperature control valve 7 is connected with a converter 8, the converter 8 is connected with a fan blade wheel 9, the pressure gauge 4 is a bellows type pressure gauge, the temperature control valve 7 is a self-operated temperature control valve, a temperature probe 71 of the pressure control valve is arranged on the pressure gauge 4, the converter 8 comprises a shell 81, one end of the shell 81 is provided with an inlet 82, the middle part of the shell 81 is, the other end of the housing 81 is provided with an outlet 86, and the fan blade wheel 9 is fixedly connected with the eccentric wheel 83; when the temperature probe 71 detects that the temperature in the pressure gauge 4 is too high, the valve of the temperature control valve 7 is opened, the liquid in the pipeline 1 flows into the converter 8, the liquid flows into the inlet 82, the blade 84 is mounted on the eccentric wheel 83, the blade 84 is pressed against the inside of the shell 81 under the elastic action of the spring 85, the blade 84 drives the eccentric wheel 83 to rotate under the action of pressure difference, the fan blade wheel 9 rotates along with the rotation, and the effect of cooling the pressure gauge 4 is achieved.

According to the bellows type pressure gauge shown in fig. 2, the adjusting device 5 comprises a support 51, a mounting buckle 52 is arranged in the middle of the support 51, the pressure gauge 4 is arranged between the mounting buckle 52 and the support 51, two ends of the support 51 are respectively and fixedly connected with an upper clamping ring 53, a lower clamping ring 54 is hinged on the upper clamping ring 53, one end of the upper clamping ring 53 is provided with a notch, one end of the lower clamping ring 54 is hinged with a butterfly screw 55, and the butterfly screw 55 is clamped at the notch of the upper clamping ring 53; when the mounting is needed, the interface part of the pressure gauge 4 is mounted on the support 51 through the mounting buckle 52, the mounting buckle 52 is locked after the angle of the pressure gauge 4 is adjusted, the upper clamp ring 53 and the lower clamp ring 54 are clamped on the outer circle of the pipeline 1, the butterfly screw 55 is broken into the opening of the upper clamp ring 53 after the angle is adjusted, and the butterfly screw is screwed down, so that the mounting can be completed.

The utility model discloses the theory of operation:

referring to the description figures 1 and 3: when the temperature probe 71 detects that the temperature in the pressure gauge 4 is too high, the valve of the temperature control valve 7 is opened, the liquid in the pipeline 1 flows into the converter 8, the liquid flows into the inlet 82, the blade 84 is mounted on the eccentric wheel 83, the blade 84 is supported against the inside of the shell 81 under the elastic force of the spring 85, the blade 84 drives the eccentric wheel 83 to rotate under the action of pressure difference, the fan blade wheel 9 rotates along with the rotation of the eccentric wheel, and the effect of cooling the pressure gauge 4 is achieved;

referring to the attached figures 1-2 of the specification: the long handle part of the pressure gauge 4 is arranged on the support 51 through the mounting buckle 52, the mounting buckle 52 is locked after the angle of the pressure gauge 4 is adjusted, the upper clamping ring 53 and the lower clamping ring 54 are clamped on the outer circle of the pipeline 1, the butterfly screw 55 is broken into the opening of the upper clamping ring 53 after the angle is adjusted, and the butterfly screw is screwed down, so that the installation can be completed.

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 present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bellows pressure gauge comprising a tube (1), characterized in that: be provided with three way connection A (2) on pipeline (1), three way connection A (2) upper end is connected with hose (3), the hose (3) other end is provided with manometer (4), be provided with adjusting device (5) on manometer (4), three way connection A (2) other end is connected with three way connection B (6), three way connection B (6) upper end is connected with temperature-sensing valve (7), temperature-sensing valve (7) other end is connected with converter (8), converter (8) are connected with fan blade wheel (9).

2. A bellows pressure gauge according to claim 1, wherein: the pressure gauge (4) is a bellows type pressure gauge.

3. A bellows pressure gauge according to claim 1, wherein: adjusting device (5) are including support (51), support (51) middle part is provided with the installation and detains (52), the installation is detained and is provided with manometer (4) between (52) and support (51), snap ring (53) on support (51) both ends fixedly connected with respectively, it has lower snap ring (54) to go up articulated on snap ring (53), it is provided with the opening to go up snap ring (53) one end, snap ring (54) one end articulates down has thumb screw (55), thumb screw (55) joint is in the opening department of last snap ring (53).

4. A bellows pressure gauge according to claim 1, wherein: the temperature control valve (7) is a self-operated temperature control valve, and a temperature probe (71) of the temperature control valve is arranged on the pressure gauge (4).

5. A bellows pressure gauge according to claim 1, wherein: the converter (8) comprises a shell (81), one end of the shell (81) is provided with an inlet (82), the middle of the shell (81) is provided with an eccentric wheel (83), a plurality of grooves are formed in the eccentric wheel (83), each groove is internally provided with a blade (84) and a spring (85), each spring (85) is arranged on one side of the blade (84) biased to the circle center of the eccentric wheel (83), and the other end of the shell (81) is provided with an outlet (86).

6. A bellows pressure gauge according to claim 5, wherein: the fan blade wheel (9) is fixedly connected with the eccentric wheel (83).