CN219830153U - Anti-blocking pressure transmitter - Google Patents

Abstract

The utility model discloses an anti-blocking pressure transmitter which comprises a pressure measuring enclosure and an outer enclosure, wherein two ends of the pressure measuring enclosure are cylindrical and are hollow, the outer enclosure is provided with a pair of outer enclosures, the outer enclosures are arranged on two sides of the pressure measuring enclosure and are communicated with the pressure measuring enclosure, a rotating rod is horizontally arranged in the pressure measuring enclosure, threads are arranged on the rotating rod, two ends of the rotating rod respectively extend into the pair of outer enclosures and are respectively connected with the inner wall in a rotating way, an impeller group is fixedly connected on the rotating rod, and a valve group is arranged at the joint of the outer enclosure and the pressure measuring enclosure and is in threaded connection with the rotating rod. Compared with the traditional pressure transmitter, the utility model can utilize the fluid to perform active flow transformation, so that the holes which are easy to be blocked locally can be kept in a dredging state for a long time, and the anti-blocking effect is achieved.

Description

Anti-blocking pressure transmitter

Technical Field

The utility model relates to the technical field of pressure transmitters, in particular to an anti-blocking pressure transmitter.

Background

The pressure transmitter is generally used for converting and measuring the required liquid or gas pressure through electronic components in various environments needing pressure measurement, and is on a main pipeline for a long time, so that the pressure transmitter needs to be standby for a long time or directly used in operation.

To this end, we propose an anti-blocking pressure transmitter to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an anti-blocking pressure transmitter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an anti-blocking type pressure transmitter, includes that the pressure measurement encloses shell, outer enclosure, the both ends that the pressure measurement enclosed the shell are cylindricly, and hollow setting, and the outer enclosure has a pair of, sets up in the both sides that the pressure measurement enclosed the shell and communicates with it, the pressure measurement encloses the interior level of shell and is equipped with the dwang, is equipped with the screw thread on the dwang, and the both ends of dwang extend respectively to a pair of outer enclosure in, and rotate respectively with the inner wall and be connected, fixedly connected with impeller group on the dwang, the junction that the outer enclosure was enclosed with the pressure measurement shell is equipped with the valve group, valve group and dwang threaded connection.

Preferably, the impeller group is arranged at the center of the pressure measuring enclosure, and the number of the fan blades is not less than four.

Preferably, a guide block is fixedly connected to the inner top surface of the pressure measuring enclosure, and the guide block shields the upper half part of the impeller set.

Preferably, the guide block has a wedge shape.

Preferably, the valve group includes valve, attracting magnet, guide ring, the guide ring sets up in the inside of outer surrounding shell, and back fixedly connected with telescopic link, telescopic link and the inner wall fixed connection of outer surrounding shell, guide ring and attracting magnet magnetism are connected, guide ring and dwang threaded connection, the valve is loudspeaker form, and with attracting magnet fixed connection, attracting magnet cover is located on the dwang.

Preferably, the thread on the rotating rod is a bidirectional reciprocating line.

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

1. through the cooperation of valve, attracting magnet, guide ring, dwang, impeller group that sets up to reach and utilize impeller group and fluidic interact drive dwang rotation, then make the continuous intermittent type nature attraction/break away from attracting magnet of guide ring, make the valve constantly reciprocate in the pulling or relax the in-process and change local water pressure, then impact local position that blocks up and make it be difficult for producing the jam, for traditional pressure transmitter, can utilize the fluid to carry out initiative flow transformation, thereby make the long-term state that can keep dredging of the hole that local is easy to block up, then reach anti-blocking effect.

2. The flow guide block is arranged to shield the impeller set which is arranged axially to a certain extent by utilizing the flow guide block, and the fluid is guided to act on the lower area of the impeller set so as to keep a stable rotation effect.

Drawings

FIG. 1 is a schematic diagram of an external structure of an anti-blocking pressure transmitter according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is a schematic rear cross-sectional view of FIG. 2;

fig. 4 is a perspective view of the valve set of fig. 1.

In the figure: the pressure measuring device comprises a pressure measuring enclosure 1, an outer enclosure 2, a rotating rod 3, a 4-impeller set, a 5-valve set, a 6-guide block, a 7-valve, an 8-attraction magnet, a 9-guide ring and a 10-telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The pressure transmitter is generally used for carrying out conversion measurement on needed liquid or gas pressure in various environments needing pressure measurement through electronic components, the pressure transmitter is located on a main pipeline for a long time, so long-time standby or direct use is needed when the pressure transmitter is operated, partial impurities are often contained in the liquid, the part of the pressure transmitter is generally not cleaned when the pressure transmitter is dredged, meanwhile, the general inlet and outlet apertures are smaller, the part is easy to be blocked after long-time use, and therefore, referring to fig. 1-4, the anti-blocking pressure transmitter is designed.

In order to realize the active effect, the outer surrounding shell 2 is provided with a pair of, sets up in the both sides of pressure measurement surrounding shell 1 and communicates with it, and the pressure measurement is enclosed and is equipped with dwang 3 in the shell 1, and dwang 3 spanned pressure measurement surrounding shell 1 is equipped with the screw thread on the dwang 3, and the screw thread on the dwang 3 is two-way reciprocating line, and the both ends of dwang 3 extend respectively to a pair of outer surrounding shell 2 in, and rotate respectively with the inner wall and be connected.

The impeller set 4 is fixedly connected to the rotating rod 3, the impeller set 4 is arranged at the center of the pressure measuring enclosure 1 and is used for rotating in contact with fluid, the number of fan blades is not less than four, the number of the fan blades is too small, the rotating resistance of a single blade is increased, therefore, the number of the fan blades is more dense, the fan blades are also convenient for long-acting rotation, as the impeller set 4 is arranged radially, the guide block 6 is fixedly connected to the inner top surface of the pressure measuring enclosure 1, the guide block 6 is in a wedge shape and is used for guiding fluid to flow, the guide block 6 is arranged at the front section of the impeller set 4, used for guiding fluid to contact with the guide block, and the upper half part of the impeller set 4 is shielded by the guide block 6, so that the stress of the blades at different positions of the impeller set 4 is uneven, and long-acting rotating effect of the fan blades is maintained.

The valve group 5 is arranged at the joint of the outer surrounding shell 2 and the pressure measuring surrounding shell 1, the valve group 5 is in threaded connection with the rotating rod 3 and is used for active operation, the valve group 5 comprises a valve 7, a magnet 8 and a guide ring 9, the guide ring 9 is arranged in the outer surrounding shell 2, and the back is fixedly connected with a telescopic rod 10, the telescopic rod 10 is fixedly connected with the inner wall of the outer surrounding shell 2, the telescopic rod 10 is used for controlling the stability of the guide ring 9, so that the guide ring 9 moves after being stably contacted with the rotating rod 3, and does not follow rotation, the guide ring 9 is magnetically connected with the magnet 8, the guide ring 9 can be made of metal materials, the magnet 8 can follow movement under the adsorption of the guide ring 9, the guide ring 9 is in a horn shape and is fixedly connected with the magnet 8, the magnet 8 is sleeved on the rotating rod 3, and therefore, after the telescopic rod 10 reaches a certain strength, the magnet 8 is contacted with the guide ring 9, the rebound pressure in the shell 1 which is continuously changed in the rebound process, the piston ring is gradually released from the pressure of the rotating rod 3, and then the piston ring is kept under the effect of dredging action of the rotating rod is gradually, and the piston ring is prevented from being blocked by the piston rod.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an anti-blocking pressure transmitter, its characterized in that, enclose shell (1), outer package enclosure (2) including the pressure measurement, the both ends that shell (1) were enclosed to the pressure measurement are cylindric, and hollow setting, and outer package enclosure (2) have a pair of, set up in the both sides that shell (1) were enclosed to the pressure measurement and communicate with it, the level is equipped with dwang (3) in shell (1) are enclosed to the pressure measurement, is equipped with the screw thread on dwang (3), and the both ends of dwang (3) extend to a pair of outer package enclosure (2) respectively in, and rotate respectively with the inner wall and be connected, fixedly connected with impeller group (4) on dwang (3), the junction that shell (2) and shell (1) are enclosed to the outer package enclosure is equipped with valve group (5), valve group (5) and dwang (3) threaded connection.

2. The anti-blocking pressure transmitter according to claim 1, wherein the impeller set (4) is arranged at the center of the pressure measuring enclosure (1), and the number of fan blades is not less than four.

3. The anti-blocking pressure transmitter according to claim 2, wherein a guide block (6) is fixedly connected to the inner top surface of the pressure measuring enclosure (1), and the guide block (6) shields the upper half part of the impeller set (4).

4. An anti-blocking pressure transmitter according to claim 3, characterized in that the deflector block (6) has a wedge shape.

5. The anti-blocking pressure transmitter according to claim 1, wherein the valve group (5) comprises a valve (7), an attracting magnet (8) and a guide ring (9), the guide ring (9) is arranged inside the outer surrounding shell (2), the back is fixedly connected with a telescopic rod (10), the telescopic rod (10) is fixedly connected with the inner wall of the outer surrounding shell (2), the guide ring (9) is magnetically connected with the attracting magnet (8), the guide ring (9) is in threaded connection with the rotating rod (3), the valve (7) is in a horn shape and is fixedly connected with the attracting magnet (8), and the attracting magnet (8) is sleeved on the rotating rod (3).

6. The anti-blocking pressure transmitter of claim 5, wherein the threads on the rotating rod (3) are bi-directional reciprocating threads.