CN215178336U

CN215178336U - Pressure transmitter assembly

Info

Publication number: CN215178336U
Application number: CN202121459197.7U
Authority: CN
Inventors: 张晓玲; 李鹏; 尹小焕
Original assignee: Bengbu Ruizhong Sensing System Engineering Co Ltd
Current assignee: Bengbu Ruizhong Sensing System Engineering Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a pressure transmitter subassembly, which comprises a connecting piece, the top fixed mounting of connecting piece has pressure measurement appearance, pressure measurement appearance's the inside display screen that is provided with in front, pressure measurement appearance's intermediate position department is provided with the wiring mouth, the bottom fixedly connected with installation shell body of connecting piece, the upper and lower both ends of installation shell body all are provided with fixing bolt, the mounting hole has all been seted up at both ends around the installation shell body. The utility model discloses a filter screen that sets up can filter the water that enters into water inlet inside, and the filter screen can slide in the inside of water inlet through inserted bar and connecting plate simultaneously to make the filter screen imbed the inside of water inlet, thereby can make the pipe connection back, the pipeline drives the filter screen and removes to the inside completion of water inlet and filter, avoids the impurity of aquatic to adsorb on the inside electronic component of pressure transmitter, makes pressure transmitter's measurement more accurate, and life is longer.

Description

Pressure transmitter assembly

Technical Field

The utility model relates to a pressure transmitter technical field especially relates to a pressure transmitter subassembly.

Background

The pressure transmitter can convert the received pressure variable into a signal output in equal proportion, and can convert the measured pressure of liquid or gas into a specific numerical value for displaying, thereby completing the regulation of the pressure of the liquid and ensuring that the transmission effect of the liquid is better.

However, the existing pressure transmitter is usually directly connected with a water pipe, and the water contains impurities, and the impurities in the water can be adsorbed on an electronic element inside the pressure transmitter in the long-time use process, so that the electronic element has deviation on the accuracy of pressure measurement, and the electronic element is easily rusted for a long time, so that the electronic element is damaged, and the service life of the pressure transmitter is influenced.

To this end, we propose a pressure transmitter assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a shortcoming in order to solve exist among the prior art, and a pressure transmitter subassembly that proposes.

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

the utility model provides a pressure transmitter subassembly, includes the connecting piece, the top fixed mounting of connecting piece has pressure measurement appearance, pressure measurement appearance's the inside display screen that is provided with in front, pressure measurement appearance's intermediate position department is provided with the wiring mouth, the bottom fixedly connected with installation shell body of connecting piece, the upper and lower both ends of installation shell body all are provided with fixing bolt, the mounting hole has all been seted up at both ends around the installation shell body, and is two sets of the water inlet has been seted up to the intermediate position department of mounting hole, and the inside of water inlet is provided with the filter screen.

Preferably, four groups of filter screens are arranged, and the four groups of filter screens are respectively positioned at the front end and the rear end of the inner wall of the two groups of water inlets.

Preferably, both ends are fixed mounting all around the inner wall of water inlet has the dog, the shape of dog is hollow annular setting, the outer wall diameter of filter screen is greater than the inner wall diameter of dog.

Preferably, the one end fixed mounting that the filter screen extends to the water inlet inner wall has the inserted bar, be provided with the connecting plate between filter screen and the dog, the inserted bar runs through the connecting plate, and the shape of connecting plate is hollow annular setting.

Preferably, the inserted bar is provided with four groups, and four groups of inserted bars evenly encircle around the filter screen in equal proportion, four groups of inserted bars all run through the outer wall of connecting plate.

Preferably, the inserted bar penetrates through the outer wall of one end of the connecting plate and is sleeved with a pressure spring, and the diameter of the outer wall of the connecting plate is larger than that of the inner wall of the stop block.

Preferably, the shape of inserted bar is T nature, and the outer wall diameter of the T-shaped piece of inserted bar is greater than pressure spring's outer wall diameter, pressure spring's both ends are connected with connecting plate and inserted bar respectively.

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

1. the filter screen that sets up can be filtered the water that enters into the water inlet inside, and the filter screen can slide in the inside of water inlet through inserted bar and connecting plate simultaneously to make the filter screen imbed the inside of water inlet, thereby can make the pipe connection back, the pipeline drives the filter screen and removes to the inside completion of water inlet and filters, avoids the impurity of aquatic to adsorb on the inside electronic component of pressure transmitter, makes pressure transmitter's measurement more accurate, and life is longer.

2. Can have through the dog that sets up and block the extension of connecting plate, can drive the inserted bar through this pressure spring afterwards and remove, make the inserted bar drive the filter screen and remove to make the filter screen laminate more and the delivery port of pipeline, can cushion the filter screen according to the water of delivery port simultaneously, avoid the great condition that causes the filter screen to take place to damage of the volume of blowing of pipeline, can make the filter effect of filter screen better.

Drawings

Fig. 1 is a schematic perspective view of a pressure transmitter assembly according to the present invention;

FIG. 2 is a front view of the outer housing of FIG. 1;

FIG. 3 is a schematic front sectional view of FIG. 2;

fig. 4 is a schematic front view of the filter screen and the insertion rod in fig. 3.

In the figure: 1. a connecting member; 2. a pressure gauge; 3. a display screen; 4. a wiring port; 5. installing an outer shell; 6. fixing the bolt; 7. a water inlet; 8. mounting holes; 9. a filter screen; 10. inserting a rod; 11. a connecting plate; 12. a pressure spring; 13. and a stop block.

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.

Referring to fig. 1-4, a pressure transmitter subassembly, including connecting piece 1, the top fixed mounting of connecting piece 1 has pressure measurement appearance 2, pressure measurement appearance 2's the inside display screen 3 that is provided with in front, pressure measurement appearance 2's intermediate position department is provided with wiring mouth 4, the bottom fixed connection of connecting piece 1 installs shell body 5, the upper and lower both ends of installing shell body 5 all are provided with fixing bolt 6, mounting hole 8 has all been seted up at both ends around installing shell body 5, water inlet 7 has been seted up to two sets of mounting hole 8's intermediate position department, and the inside of water inlet 7 is provided with filter screen 9.

Further, can learn with reference to fig. 3 and 4, filter screen 9 is provided with four groups, and both ends around four groups of filter screen 9 were located the inner wall of two sets of water inlets 7 respectively, can import and export water inlet 7 and protect simultaneously, avoid external rivers when entering into water inlet 7 inside, impurity that the aquatic contains leaves over on the inside electronic component of pressure transmitter, can all-roundly protect pressure transmitter, thereby make pressure transmitter's measurement accuracy obtain improving, life obtains increasing.

Further, refer to fig. 3 and 4 and can learn that, the equal fixed mounting in both ends has dog 13 around the inner wall of water inlet 7, and dog 13's shape sets up for hollow ring, and the outer wall diameter of filter screen 9 is greater than the inner wall diameter of dog 13, can carry on spacingly to filter screen 9, avoids filter screen 9 too deep in the inside removal of water inlet 7 to make filter screen 9 can filter the both ends of water inlet 7, thereby make filterable effect better.

Further, refer to fig. 3 and 4 and can learn, the one end fixed mounting that filter screen 9 extends to water inlet 7 inner wall has inserted bar 10, be provided with connecting plate 11 between filter screen 9 and the dog 13, inserted bar 10 runs through connecting plate 11, and the shape of connecting plate 11 is the hollow annular setting, connecting plate 11 can support inserted bar 10, thereby make inserted bar 10 degree filter screen 9 support, can avoid filter screen 9 to take place the condition of slope, thereby filter screen 9's stability has been improved, make filter screen 9's filter effect better.

Further, as can be known by referring to fig. 3 and 4, the four groups of the inserted bars 10 are arranged, the four groups of the inserted bars 10 uniformly surround the filter screen 9 in an equal proportion, the four groups of the inserted bars 10 all run through the outer wall of the connecting plate 11, the stability of the filter screen 9 can be further better, meanwhile, the filter screen 9 can stretch out and draw back on the outer wall of the connecting plate 11 through the inserted bars 10, the stability of the filter screen 9 in moving can be better, and the filtering effect of the filter screen 9 is better.

Further, refer to fig. 3 and 4 and learn, inserted bar 10 has cup jointed pressure spring 12 through the one end outer wall of connecting plate 11, the outer wall diameter of connecting plate 11 is greater than the inner wall diameter of dog 13, can make dog 13 block connecting plate 11, and then make the position of connecting plate 11 carry on spacingly through this dog 13 after the removal, filter screen 9 is when removing this moment, can drive inserted bar 10 and slide at the outer wall of connecting plate 11, inserted bar 10 is constantly deepened the inside of inserted bar 10 afterwards, can make pressure spring 12 stimulate inserted bar 10, thereby make filter screen 9 recover, make filter screen 9 laminate more with the connector position department of pipeline, thereby make filter screen 9's filter effect better.

Further, refer to fig. 3 and 4 and can learn, the shape of inserted bar 10 is the T nature, and the T-shaped piece outer wall diameter of inserted bar 10 is greater than pressure spring 12's outer wall diameter, pressure spring 12's both ends are connected with connecting plate 11 and inserted bar 10 respectively, when external discharge adds, can promote filter screen 9, and then make filter screen 9 drive inserted bar 10 and remove, inserted bar 10 drives pressure spring 12 and removes afterwards, can make filter screen 9 have certain buffering space, thereby avoid rivers great cause filter screen 9 to take place the condition of damaging, can make filter screen 9's life more of a specified duration.

The working principle of the utility model is that when the utility model is used, the inside of water inlet 7 is put into to the water pipe that will detect, mounting hole 8 through both sides is fixed the water pipe, the water pipe is when embedding inside water inlet 7 simultaneously, can promote filter screen 9 and remove, make filter screen 9 remove to the inside of water inlet 7, water pipe water injection enters into the inside of water inlet 7 afterwards, can make filter screen 9 filter the impurity that contains in the aquatic, avoid impurity to remove to the inside of installation shell body 5, cause the inside electrical components of installation shell body 5 and pressure measurement appearance 2 to take place the condition of damaging, simultaneously because there is not the absorption of impurity, can make pressure measurement appearance 2 better to the detection accuracy of water pressure.

When the water pipe enters into the inside pressure of water inlet 7 great, rivers form the impact to filter screen 9, filter screen 9 takes place to remove afterwards, can make filter screen 9 drive inserted bar 10 remove on connecting plate 11, inserted bar 10 extrudees pressure spring 12 afterwards, can make filter screen 9 have certain buffering space, thereby make filter screen 9 can not be because of the great condition of taking place to damage of the impact force of rivers, thereby make filter screen 9's life more of a specified duration, the filter effect is better, and then the life of installation shell body 5 and pressure measurement appearance 2 has been promoted, measuring accuracy.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a pressure transmitter subassembly, includes connecting piece (1), its characterized in that, the top fixed mounting of connecting piece (1) has pressure measurement appearance (2), the positive inside of pressure measurement appearance (2) is provided with display screen (3), the intermediate position department of pressure measurement appearance (2) is provided with wiring mouth (4), the bottom fixedly connected with installation shell body (5) of connecting piece (1), the upper and lower both ends of installation shell body (5) all are provided with fixing bolt (6), mounting hole (8) have all been seted up at both ends around installation shell body (5), and are two sets of water inlet (7) have been seted up to the intermediate position department of mounting hole (8), and the inside of water inlet (7) is provided with filter screen (9).

2. The pressure transmitter assembly of claim 1, wherein four sets of filter screens (9) are provided, and the four sets of filter screens (9) are respectively located at the front and rear ends of the inner wall of the two sets of water inlets (7).

3. The pressure transmitter assembly of claim 1, wherein the front end and the rear end of the inner wall of the water inlet (7) are fixedly provided with stoppers (13), the stoppers (13) are hollow and annular, and the diameter of the outer wall of the filter screen (9) is larger than that of the inner wall of the stoppers (13).

4. The pressure transmitter assembly of claim 1, wherein an insertion rod (10) is fixedly installed at one end of the filter screen (9) extending to the inner wall of the water inlet (7), a connecting plate (11) is arranged between the filter screen (9) and the stop block (13), the insertion rod (10) penetrates through the connecting plate (11), and the connecting plate (11) is in a hollow annular shape.

5. The pressure transmitter assembly of claim 4, wherein the four groups of the inserting rods (10) are arranged, the four groups of the inserting rods (10) uniformly surround the filter screen (9) in equal proportion, and the four groups of the inserting rods (10) penetrate through the outer wall of the connecting plate (11).

6. A pressure transmitter assembly according to claim 4, characterized in that the insert rod (10) is sleeved with a pressure spring (12) through the outer wall of one end of the connecting plate (11), and the diameter of the outer wall of the connecting plate (11) is larger than that of the inner wall of the stop block (13).

7. The pressure transmitter assembly according to claim 4, wherein the shape of the insert rod (10) is T-shaped, the diameter of the outer wall of the T-shaped block of the insert rod (10) is larger than that of the outer wall of the pressure spring (12), and two ends of the pressure spring (12) are respectively connected with the connecting plate (11) and the insert rod (10).