CN211013353U - Dustproof manometer with automatic temperature control function - Google Patents

Abstract

The utility model discloses a manometer of dustproof and automatic temperature control function, concretely relates to pipeline mediation field, including the manometer, be connected with the pipeline on the manometer, set up three way connection on the pipeline, the manometer is connected to one end, and the temperature-sensing valve is connected to one end, and other devices are connected to one end, the temperature-sensing valve other end is connected with power conversion equipment, power conversion equipment is connected with the fan, manometer, pipeline, temperature-sensing valve, power conversion equipment and fan all set up in the dust-proof box. The utility model has the advantages that the fan and the temperature control valve are arranged, so that the pressure gauge can realize automatic temperature control, and the abnormal work of the pressure gauge caused by overhigh temperature is prevented; by arranging the self-operated temperature control valve and the power conversion device, the device does not need to be added with an additional electric system, so that the overall structure and control are simpler; through setting up dust-proof box and dustproof filter screen, prevent that the dust from getting into the manometer inside, prolonged the manometer life-span, make the manometer work more stable.

Description

Dustproof manometer with automatic temperature control function

Technical Field

The utility model relates to a pipeline instrument technical field, more specifically says, the utility model relates to a manometer of dustproof and automatic temperature control function.

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.

Need use the manometer that the accuracy is higher relatively in some mills or work progress, but current manometer outside does not have dust removal function, long back of live time, a large amount of symmetries can be subsided to its watchcase outside, and be difficult for cleaning, inside gradual meeting enters into the manometer, will seriously influence the normal use of manometer like this, just need change it, because the cost is very high, the change can make the cost increase, when it uses, the high temperature can lead to manometer instrument indicated value not return to the zero position or the indicating value overproof appears, can lead to detecting inaccurately like this, can influence subsequent work.

Disclosure of Invention

In order to overcome the above defects of the prior art, the embodiment of the utility model provides a manometer of dustproof and automatic temperature control function.

In order to achieve the above object, the utility model provides a following technical scheme: the dust prevention box is characterized by comprising a pressure meter, wherein a pipeline is connected to the pressure meter, a three-way joint is arranged on the pipeline, one end of the pressure meter is connected with the pressure meter, one end of the pressure meter is connected with a temperature control valve, the other end of the temperature control valve is connected with a power conversion device, the power conversion device is connected with a fan, and the pressure meter, the pipeline, the temperature control valve, the power conversion device and the fan are all arranged in the dust prevention box.

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 power conversion device comprises a device base, an inlet is arranged on the device base, a gear A and a gear B are hinged to the device base, the gear A and the gear B are meshed and connected, an outlet is further arranged on the device base, the inlet and the outlet are respectively located at two ends of the meshing position of the gear A and the gear B, and the other end of the outlet is connected with a pressure relief pool.

In a preferred embodiment, the fan is fixedly connected to gear a or gear B.

In a preferred embodiment, the dustproof box comprises a bottom box, a box cover is arranged on the bottom box, the bottom box and the box cover are connected through a hinge and a spring lock catch, and dustproof filter screens are symmetrically arranged on two sides of the bottom box.

In a preferred embodiment, the spring lock catch comprises a lock catch seat a, a handle is hinged to the lock catch seat a, an elastic hook is hinged to the handle and clamped to the lock catch seat B, and the lock catch seat a and the lock catch seat B are respectively installed on the bottom box and the box cover.

In a preferred embodiment, the dust screen is a composite air filter screen consisting of a primary screen, a hepa screen, and an activated carbon screen.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the fan and the temperature control valve are arranged, so that the pressure gauge can realize automatic temperature control, and the abnormal work of the pressure gauge caused by overhigh temperature is prevented;

2. the utility model has the advantages that the self-operated temperature control valve and the power conversion device are arranged, so that the device does not need to be added with an additional electric system, and the whole structure and the control are simpler;

3. the utility model discloses a set up dust-proof box and dustproof filter screen, prevent that the dust from getting into the manometer inside, prolonged the manometer life-span, make the manometer work more stable.

Drawings

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

Fig. 2 is a schematic structural view of the power conversion device of the present invention.

Fig. 3 is a schematic view of the spring lock structure of the present invention.

Fig. 4 is a schematic view of the structure of the walking base of the present invention.

The reference signs are: 1. a pressure gauge; 2. a pipeline; 3. a temperature control valve; 4. a power conversion device; 5. a fan; 6. a dust-proof box; 41. a device base; 42. an inlet; 43. a gear A; 44. a gear B; 45. an outlet; 61. a bottom case; 62. a box cover; 63. a hinge; 64. a spring lock catch; 65. a dustproof filter screen; 641. a lock catch seat A; 642. a handle; 643. an elastic clamping hook; 644. and a lock catch seat B.

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.

According to the pressure gauge with the functions of dust prevention and automatic temperature control shown in the figure 1, a pipeline 2 is connected to the pressure gauge 1, a three-way joint is arranged on the pipeline 2, one end of the three-way joint is connected with the pressure gauge 1, one end of the three-way joint is connected with a temperature control valve 3, the other end of the temperature control valve 3 is connected with a power conversion device 4, the power conversion device 4 is connected with a fan 5, the pressure gauge 1, the pipeline 2, the temperature control valve 3, the power conversion device 4 and the fan 5 are all arranged in a dust prevention box 6, the temperature control valve 3 is a self-operated temperature control valve, and a temperature; detect the temperature of manometer 1 through formula of relying on oneself temperature-sensing valve 3, control fan 5 is rotatory when the high temperature, reduces manometer 1's temperature, and manometer 1 sets up and prevents in dust-proof box 6 that the dust from causing the influence to manometer 1.

According to the pressure gauge with the functions of dust prevention and automatic temperature control shown in fig. 2, the power conversion device 4 comprises a device base 41, an inlet 42 is arranged on the device base 41, a gear a43 and a gear B44 are hinged on the device base 41, the gear a43 is meshed with the gear B44, an outlet 45 is further arranged on the device base 41, the inlet 42 and the outlet 45 are respectively positioned at two ends of the meshing position of the gear a43 and the gear B44, the other end of the outlet 45 is connected with a pressure relief pool, and the fan 5 is fixedly connected with the gear a43 or the gear B44; when the fluid flows into the inlet 42, the pressure difference causes the gear A43 and the gear B44 to rotate because the pressure of the inlet 42 is greater than that of the outlet 45, and then the fan 5 is driven to rotate, so that the temperature of the pressure gauge 1 is reduced.

According to the pressure gauge with the functions of dust prevention and automatic temperature control shown in fig. 3-4, the dust-proof box 6 comprises a bottom box 61, a box cover 62 is arranged on the bottom box 61, the bottom box 61 and the box cover 62 are connected with a spring lock catch 64 through a hinge 63, dust-proof filter screens 65 are symmetrically arranged on two sides of the bottom box 61, the spring lock catch 64 comprises a lock catch seat a641, a handle 642 is hinged on the lock catch seat a641, an elastic hook 643 is hinged on the handle 642, the elastic hook 643 is clamped on a lock catch seat B644, the lock catch seat a641 and the lock catch seat B644 are respectively arranged on the bottom box 61 and the box cover 62, and the dust-proof filter screen 65 is a composite air filter screen composed of a primary filter screen, a hepa filter screen and an activated; when the box cover 62 is closed, the elastic hook 643 is hooked on the lock catch seat B644, the handle 642 is pulled off in the direction of the lock catch seat B644 to tightly cover the box cover 62, and when the box cover is required to be opened, the handle 642 is pulled off in the direction of the lock catch seat A641, and the elastic hook 643 automatically separates from the lock catch seat B644, so that the box cover 62 can be opened, the dust-proof box 6 can be quickly disassembled and installed, and the working efficiency of operators is improved.

The utility model discloses the theory of operation:

referring to the attached figures 1-4 of the specification: the temperature of the pressure gauge 1 is detected through the self-operated temperature control valve 3, when the temperature is too high, the temperature control valve 3 opens a valve port, when fluid flows into the inlet 42, because the pressure of the inlet 42 is greater than that of the outlet 45, the pressure difference enables the gear A43 and the gear B44 to rotate, then the fan 5 is driven to rotate, the pressure gauge 1 is cooled, the fan 5 is controlled to rotate, and the temperature of the pressure gauge 1 is reduced; the pressure gauge 1 is placed in the dust-proof box 6, the box cover 62 is closed, the elastic clamping hook 643 is hooked on the lock catch seat B644, the handle 642 is pulled off in the direction of the lock catch seat B644, the box cover 62 is tightly covered, when the pressure gauge needs to be opened, the handle 642 is pulled off in the direction of the lock catch seat A641, the elastic clamping hook 643 is automatically separated from the lock catch seat B644, the box cover 62 is opened, the dust-proof box 6 can be rapidly detached, and maintenance and repair of the pressure gauge 1 by operators are facilitated.

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 (7)

1. The utility model provides a manometer of dustproof and automatic temperature control function, includes manometer (1), its characterized in that: be connected with pipeline (2) on manometer (1), set up three way connection on pipeline (2), manometer (1) is connected to one end, and temperature-sensing valve (3) are connected to one end, and other devices are connected to one end, temperature-sensing valve (3) other end is connected with power conversion device (4), power conversion device (4) are connected with fan (5), manometer (1), pipeline (2), temperature-sensing valve (3), power conversion device (4) and fan (5) all set up in dust-proof box (6).

2. The pressure gauge with the functions of dust prevention and automatic temperature control according to claim 1, characterized in that: the temperature control valve (3) is a self-operated temperature control valve, and a temperature probe of the temperature control valve is arranged on the pressure gauge (1).

3. The pressure gauge with the functions of dust prevention and automatic temperature control according to claim 1, characterized in that: power conversion equipment (4) is including device base (41), be provided with entry (42) on device base (41), it has gear A (43) and gear B (44) to articulate on device base (41), gear A (43) and gear B (44) meshing connection, still be provided with export (45) on device base (41), entry (42) and export (45) are located the both ends of gear A (43) and gear B (44) meshing department respectively, the pressure release pond is connected to export (45) other end.

4. The pressure gauge with the functions of dust prevention and automatic temperature control according to claim 3, characterized in that: the fan (5) is fixedly connected with the gear A (43) or the gear B (44).

5. The pressure gauge with the functions of dust prevention and automatic temperature control according to claim 1, characterized in that: dust-proof box (6) are including end box (61), be provided with lid (62) on end box (61), end box (61) and lid (62) are connected through hinge (63) and spring catch (64), bilateral symmetry is provided with dustproof filter screen (65) on end box (61).

6. The pressure gauge with the functions of dust prevention and automatic temperature control according to claim 5, characterized in that: the spring lock catch (64) comprises a lock catch seat A (641), a handle (642) is hinged to the lock catch seat A (641), an elastic clamping hook (643) is hinged to the handle (642), the elastic clamping hook (643) is clamped to a lock catch seat B (644), and the lock catch seat A (641) and the lock catch seat B (644) are respectively installed on the bottom box (61) and the box cover (62).

7. The pressure gauge with the functions of dust prevention and automatic temperature control according to claim 5, characterized in that: the dustproof filter screen (65) is a composite air filter screen consisting of a primary filter screen, a hepa filter screen and an activated carbon filter screen.

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