CN212378950U

CN212378950U - Low-power consumption pressure transmitter

Info

Publication number: CN212378950U
Application number: CN202021315747.3U
Authority: CN
Inventors: 陈龙
Original assignee: Jiangsu Yalong Measurement And Control Group Co ltd
Current assignee: Jiangsu Yalong Measurement And Control Group Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-01-19
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a low-power consumption pressure transmitter, including the pressure transmitter body, pressure transmitter body lower extreme is connected with the fluid tank, the equal fixedly connected with main joint board in fluid tank both ends, the block is equipped with the pipeline on the main joint board, it is equipped with clean mechanism to slide in the fluid tank, fluid tank downside block is equipped with the bottom, and be connected with a plurality of screws between fluid tank and the bottom, the subsides groove has been seted up in the bottom, the pipeline includes the linking plate, be equipped with on the linking plate with main joint board assorted vice joint board, it has the filter plate to connect in the linking plate, fixed connection elastic spring on the filter plate, clean mechanism includes well core plate. The utility model discloses an impact force that flowing liquid produced can drive the clean mechanism motion in the pressure transmitter, realizes clearing up under the condition that need not dismantle, when improving clear efficiency, reduces the probability that inside produced the jam to protect pressure transmitter's normal use.

Description

Low-power consumption pressure transmitter

Technical Field

The utility model belongs to the technical field of for the lifting hook, concretely relates to low-power consumption pressure transmitter.

Background

A pressure transmitter is a device that converts pressure into a pneumatic signal or an electric signal for control and remote transmission. The pressure sensor can convert physical pressure parameters of gas, liquid and the like sensed by the pressure element sensor into standard electric signals (such as 4-20 mADC and the like) so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation. The pressure transmitter is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like.

Present pressure transmitter fixes on the pipeline through threaded connection at the during operation, nevertheless dregs in the pipeline deposit in fluid passage easily during long-term use, lead to fluid passage easily to take place to block up, and then lead to the test inaccurate, consequently, need regularly wash pressure transmitter, current cleaning methods is earlier taken off pressure transmitter, wash again, install again after wasing, the cleaning efficiency of this kind of cleaning methods is lower, and repeated dismouting also can make the kneck connect not hard up, produce the side leakage, can cause the damage of spare part even, lead to pressure transmitter can not normally measure.

Therefore, in view of the above technical problems, it is necessary to provide a low power consumption pressure transmitter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-power consumption pressure transmitter to solve above-mentioned current pressure transmitter pipeline dregs clearance mode complicated and wash the unsafe problem of test that leads to easily when dismouting.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a low-power consumption pressure transmitter, includes the pressure transmitter body, pressure transmitter body lower extreme is connected with the fluid tank, the equal fixedly connected with master card plywood in fluid tank both ends, the last block of master card plywood is equipped with the pipeline, it is equipped with clean mechanism to slide in the fluid tank, fluid tank downside block is equipped with the bottom, and is connected with a plurality of screws between fluid tank and the bottom, set up the subsides groove in the bottom.

In an embodiment, the pipeline includes the linkage plate, be equipped with on the linkage plate with main cardboard assorted auxiliary card board, the linkage plate in-connection has the filter plate, fixedly connected with elastic spring on the filter plate, auxiliary card board and main cardboard looks block, the screw on four angles of cooperation auxiliary card board can be fixed with fluid tank and pipeline, and the filter plate can filter the impurity that the part got into the fluid tank, reduces the probability of inside jam.

In one embodiment, the cleaning mechanism includes a central plate fixedly connected to a resilient spring, the resilient spring providing a reciprocating back and forth movement of the cleaning mechanism when fluid impacts the central plate.

In one embodiment, the central plate is connected with a plurality of scrapers which are uniformly distributed along the outer wall of the central plate, preferably, the technical scheme adopts four scrapers which are arranged around the inner wall of the fluid box, so that the side wall of the fluid box can be cleaned in a large area.

In one embodiment, one end of the scraper far away from the central plate is fixedly connected with a brush, the brush is connected with the inner wall of the fluid box, and the brush can clean the inner wall of the fluid box when the cleaning mechanism moves integrally.

In one embodiment, the joint of the auxiliary plywood and the main plywood is provided with a sealing strip, so that the sealing property of pipeline connection can be kept, and the interference of the external environment is reduced.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses an impact force that flowing liquid produced can drive the clean mechanism motion in the pressure transmitter, realizes clearing up under the condition that need not dismantle, when improving clear efficiency, reduces the probability that inside produced the jam to protect pressure transmitter's normal use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 perspective view of a low power consumption pressure transmitter according to an embodiment of the present invention;

fig. 2 is an exploded view of a low power consumption pressure transmitter according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a part of a low power consumption pressure transmitter according to an embodiment of the present invention.

In the figure: 1. the pressure transmitter comprises a pressure transmitter body, 2, a fluid box, 201, a main clamping plate, 3, a pipeline, 301, an engaging plate, 302, a secondary clamping plate, 303, a filter plate, 304, an elastic spring, 4, a cleaning mechanism, 401, a central plate, 402, a scraper, 403, a brush and 5, a bottom cover.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a low-power consumption pressure transmitter, refer to fig. 1 ~ 2 and show, including pressure transmitter body 1, pressure transmitter body 1 lower extreme is connected with fluid tank 2, be equipped with the fluid passage who contacts with pressure transmitter body 1 in the fluid tank 2, it has clean mechanism 4 to slide in the fluid tank 2, clean mechanism 4 can clean fluid tank 2's lateral wall, 2 downside blocks of fluid tank are equipped with bottom 5, and be connected with a plurality of screws between fluid tank 2 and the bottom 5, be equipped with a plurality of gaskets on the bottom 5, the gasket middle part seted up with screw assorted opening, the screw passes the opening and further fixes bottom 5 and fluid tank 2, set up the subsider tank in the bottom 5, can collect the sedimentary impurity that fluid leaves in the fluid tank 2, be convenient for technical staff dismantles the clearance, reduce fluid tank 2's jam probability.

Referring to fig. 2, the two ends of the fluid tank 2 are fixedly connected with main snap plates 201, the main snap plates 201 are provided with pipes 3 in a snap fit manner, each pipe 3 comprises a connecting plate 301, the connecting plate 301 is provided with a sub snap plate 302 matched with the main snap plate 201, the fluid tank 2 and the pipe 3 can be relatively fixed by the snap fit of the main snap plate 201 and the sub snap plate 302, the joint of the sub snap plate 302 and the main snap plate 201 is provided with a sealing strip which can maintain the sealing property of the connection of the pipe 3 and reduce the interference of the external environment, the connecting plate 301 is internally connected with a filter plate 303, the filter plate 303 can filter part of impurities entering the fluid tank 2 and reduce the probability of internal blockage, the filter plate 303 is fixedly connected with an elastic spring 304, the elastic spring 304 can assist the cleaning mechanism 4 to realize reciprocating movement, thereby cleaning the inner wall of the fluid tank 2 back and forth, and the sub snap plates 302 are in snap fit, the fluid tank 2 and the pipe 3 can be further stably fixed by fitting screws at four corners of the sub-engagement plate 302.

Referring to fig. 3, the cleaning mechanism 4 includes a central plate 401, the central plate 401 is a connection member, the cleaning mechanism 4 is connected to an elastic spring 304, and a scraper 402 and a brush 403 are connected to form the cleaning mechanism 4, the cleaning mechanism 4 can clean the inner wall of the fluid tank 2, the central plate 401 is fixedly connected to the elastic spring 304, when fluid impacts the central plate 401, the whole cleaning mechanism 4 is driven to move, and the elastic spring 304 can enable the cleaning mechanism 4 to reciprocate, the central plate 401 is connected to a plurality of scrapers 402, the plurality of scrapers 402 are uniformly distributed along the outer wall of the central plate 401, so as to achieve greater cleaning of the inner wall of the fluid tank 2, one end of the scraper 402 away from the central plate 401 is fixedly connected to the brush 403, the brush 403 is connected to the inner wall of the fluid tank 2, and when the cleaning mechanism 4 integrally moves, the brush.

The number of the scrapers 402 is 4, and the 4 scrapers 402 are arranged around the inner wall of the fluid tank 2, so that the side wall of the fluid tank 2 can be cleaned in a large area.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a low-power consumption pressure transmitter, includes pressure transmitter body (1), its characterized in that, pressure transmitter body (1) lower extreme is connected with fluid tank (2), the equal fixedly connected with main joint board (201) in fluid tank (2) both ends, the block is equipped with pipeline (3) on main joint board (201), it has clean mechanism (4) to slide in fluid tank (2), fluid tank (2) downside block is equipped with bottom (5), and is connected with a plurality of screws between fluid tank (2) and bottom (5), set up the sedimentation tank in bottom (5).

2. The pressure transmitter of claim 1, wherein the pipe (3) comprises a joint plate (301), a sub-snap plate (302) matched with the main snap plate (201) is arranged on the joint plate (301), a filter plate (303) is connected in the joint plate (301), and an elastic spring (304) is fixedly connected on the filter plate (303).

3. Low power consumption pressure transmitter according to claim 1, characterized in that the cleaning means (4) comprise a central plate (401), the central plate (401) being fixedly connected to the elastic spring (304).

4. The pressure transmitter of claim 3, wherein a plurality of scrapers (402) are connected to the central plate (401), and the plurality of scrapers (402) are uniformly distributed along the outer wall of the central plate (401).

5. The pressure transmitter of claim 4, characterized in that the end of the scraper (402) far away from the central plate (401) is fixedly connected with a brush (403), and the brush (403) is connected with the inner wall of the fluid tank (2).

6. The pressure transmitter with low power consumption as claimed in claim 2, characterized in that a sealing strip is arranged at the joint of the sub-clamping plate (302) and the main clamping plate (201).