CN219996423U

CN219996423U - Pressure transmitter measuring device

Info

Publication number: CN219996423U
Application number: CN202321373867.2U
Authority: CN
Inventors: 胡安康; 吴昊; 蒋炳周; 范家平; 童炎; 胡仁锋
Original assignee: Anhui Anruitang Intelligent Equipment Co ltd
Current assignee: Anhui Anruitang Intelligent Equipment Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-10
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of pressure transmitters and discloses a pressure transmitter measuring device which comprises a base, wherein a fixing plate is fixedly arranged at the left end of the top side of the base. According to the utility model, the air pump is used for connecting with the air pipe on the positive side of the connecting seat and inflating the air pipe, the air penetrates through the inner side of the cavity, so that the internal air pressure is increased, the movable plug is driven to move, the outer plate approaches the connecting sleeve, the inner plate is slidably adjusted on the inner side of the outer plate, then the outer plate and the inner plate are clamped on the inner side of the connecting groove, the connecting seat and the pressure transmitter body are sealed through the two groups of elastic sealing rings, the sealing effect in the using process is improved, the second rubber plate is tightly pressed between the first fixing sleeve and the second fixing sleeve, and the connecting end of the connecting pipe and the external detection pipe is fixed, so that the sealing performance and the stability between the connecting pipe and the external detection pipe are improved, and falling off in the later use process is avoided, and the using effect is influenced.

Description

Pressure transmitter measuring device

Technical Field

The utility model relates to the technical field of pressure transmitters, in particular to a pressure transmitter measuring device.

Background

A pressure transducer is a device that converts pressure into a pneumatic or electric signal for control and remote transmission. The sensor can convert physical pressure parameters such as gas, liquid and the like sensed by the load cell sensor into standard electric signals so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like to carry out measurement, indication and process adjustment.

According to the search, chinese patent literature, bulletin number: CN211855691U discloses a pressure transmitter measuring device, through having set up the sleeve, sliding sleeve, with sleeve and circular slot block connection, sleeve extrusion plectane, plectane compression spring makes the rubber pad on the plectane closely laminate with the sleeve under the reaction force of spring to keep the leakproofness of sleeve and circular slot junction, with apron and sleeve threaded connection, thereby keep the leakproofness on sleeve top, can keep detecting the leakproofness between mouth and the pressure transmitter body, avoid the gas leakage of junction, keep the accuracy of the data that the pressure transmitter body detected. But in the in-process of using, make rubber pad and sleeve closely laminating on the plectane under the reaction force through the spring, when easily leading to pressure transmitter to receive external force, lead to producing the gap between rubber pad and the sleeve easily to lead to detecting the thing to leak, lose sealed effect, simultaneously after connecting outside detecting tube, lead to easily detecting tube and air inlet between long-term use take place to drop, simultaneously the link appears revealing easily, thereby influences holistic sealed effect and the detection effect of device.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pressure transmitter measuring device which has the advantages of good sealing effect, and capability of sealing and fixing the connecting end of an external detection tube, thereby avoiding falling or leakage of a detection object in the use process and solving the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure transmitter measuring device, includes the base, the left end fixed mounting of base top side has the fixed plate, the right side of fixed plate is provided with adjustment mechanism, the right side of fixed plate is provided with the limiting plate, the pressure transmitter body has been cup jointed to the inboard of limiting plate, the lower extreme fixed mounting in the pressure transmitter body outside has the adapter sleeve, the top side fixed mounting of base has the connecting seat, the inboard of connecting seat is provided with sealing mechanism and fastening assembly respectively, the cavity has been seted up to the inboard of base, the positive side of cavity is provided with the connecting pipe, the outside of connecting pipe is provided with fixed establishment.

Preferably, the adjusting mechanism comprises a threaded rod, a threaded sleeve, a limiting rod and a limiting sleeve, wherein the threaded sleeve is connected to the outer side of the threaded rod through threads, the limiting sleeve is sleeved on the outer side of the limiting rod, and a limiting plate is fixedly arranged on one side, close to the pressure transmitter body, of the threaded sleeve and the limiting sleeve.

Through above-mentioned technical scheme, when using, the rotary valve of screw thread pole topside drives thread bush and limiting plate afterwards and moves down to drive the inboard that pressure transmitter body and adapter sleeve inserted the connecting seat, be favorable to improving the stability of thread bush and limiting plate in-process of moving down under the effect of gag lever post and limiting sleeve simultaneously.

Preferably, the outer side of the connecting sleeve is provided with a fitting groove and a connecting groove respectively, the connecting groove is located at the lower end of the outer side of the connecting sleeve, four connecting grooves are arranged in total and are arranged at equal intervals in an annular mode respectively and are arranged at the outer side of the connecting sleeve, and the fitting groove is arranged at the upper end of the outer side of the connecting sleeve.

Through above-mentioned technical scheme, at the in-process of installing, under the effect of agreeing with groove and spread groove respectively with fastening component and sealing mechanism carry out the block fixedly to be favorable to carrying out sealed effect and the effect of fixed adapter sleeve.

Preferably, the sealing mechanism comprises a cavity, a movable plug, an elastic sealing ring, an outer plate and an inner plate, wherein the movable plug is arranged on the inner side of the cavity, the elastic sealing ring is fixedly arranged on the right side of the movable plug, the outer plate is fixedly arranged on one side, far away from the movable plug, of the elastic sealing ring, the inner plate is sleeved on the inner side of the outer plate, the elastic sealing ring is always provided with two groups, and the size and shape of the outer plate are matched with those of the connecting groove.

Through the technical scheme, the air pump is used for being connected with the air pipe on the positive side of the connecting seat and inflating, at the moment, the air penetrates through the inner side of the cavity, so that the internal air pressure is increased, the movable plug is driven to move, the outer plate is close to the connecting sleeve, the inner plate is slidably adjusted on the inner side of the outer plate when the outer plate is close to the connecting sleeve, then the outer plate and the inner plate are clamped on the inner side of the connecting groove, and the connecting seat and the pressure transmitter body are subjected to sealing treatment through the two groups of elastic sealing rings, so that the sealing effect in the use process is improved.

Preferably, the fastening assembly comprises a groove, a clamping block and a fastening spring, wherein the clamping block is arranged on the inner side of the groove, the fastening spring is fixedly arranged between the clamping block and the groove, and the size and the shape of the clamping block are matched with those of the fit groove.

Through above-mentioned technical scheme, when adapter sleeve and fixture block contact and produce the extrusion, drive the fixture block and remove in the inboard of recess under fastening spring's effect, then, when fixture block aligns with the agreeing with the groove, reset the fixture block at fastening spring's effect to make the fixture block in the inboard of agreeing with the groove, thereby carry out spacing fixedly to adapter sleeve and pressure transmitter body.

Preferably, the fixing mechanism comprises a first fixing sleeve, a second fixing sleeve, a connecting frame, a first rubber plate, a second rubber plate and an adjusting plate, wherein the second fixing sleeve is arranged on the inner side of the connecting frame through a rotating shaft, the first rubber plate is fixedly arranged on the inner sides of the first fixing sleeve and the second fixing sleeve respectively, foam balls are filled between the second rubber plate and the first rubber plate, and the second rubber plate is fixedly arranged on one side of the adjusting plate far away from the first rubber plate.

Through above-mentioned technical scheme, when installing external test tube, through fixing the inboard at the connecting pipe with external test tube, turn over No. two fixed cover, cup joint in the outside of connecting pipe and external test tube, use the bolt to fix fixed cover No. one and No. two fixed cover afterwards, extrude between fixed cover No. one and No. two fixed covers of in-process that fix, thereby make No. two rubber slab compress tightly between fixed cover No. one and No. two fixed covers, thereby fix the link of connecting pipe and external test tube, thereby be favorable to improving leakproofness and steadiness between the two, avoid taking place to drop in the later stage use, influence result of use.

Compared with the prior art, the utility model provides a pressure transmitter measuring device, which has the following beneficial effects:

1. the connecting seat is connected with the air pipe on the positive side of the connecting seat by using the air pump, and the air is inflated, so that the air penetrates through the inner side of the cavity, the internal air pressure is increased, the movable plug is driven to move, the outer plate approaches to the connecting sleeve, the inner plate is slidingly adjusted on the inner side of the outer plate while approaching, and then the outer plate and the inner plate are clamped on the inner side of the connecting groove, so that the connecting seat and the pressure transmitter body are sealed by two groups of elastic sealing rings, and the sealing effect in the use process is improved;

2. when the external detection tube is installed, the external detection tube is fixed on the inner side of the connecting tube, the second fixing sleeve is turned over and sleeved on the outer sides of the connecting tube and the external detection tube, the first fixing sleeve and the second fixing sleeve are fixed by bolts, and the first fixing sleeve and the second fixing sleeve are extruded in the fixing process, so that the second rubber plate is compressed between the first fixing sleeve and the second fixing sleeve, the connecting end of the connecting tube and the external detection tube is fixed, the sealing performance and the stability between the connecting tube and the external detection tube are improved, and falling off in the later use process is avoided, and the using effect is influenced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a fixing mechanism according to the present utility model;

FIG. 4 is a schematic top view of a connector according to the present utility model;

FIG. 5 is a schematic perspective view of a fixing mechanism according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of the point A in FIG. 2 according to the present utility model;

fig. 7 is an enlarged view of the structure of the point B in fig. 2 according to the present utility model.

Wherein: 1. a base; 2. a fixing plate; 3. an adjusting mechanism; 4. a limiting plate; 5. a pressure transmitter body; 6. connecting sleeves; 7. a connecting seat; 8. a sealing mechanism; 9. a fastening assembly; 10. a cavity; 11. a connecting pipe; 12. a fixing mechanism; 301. a threaded rod; 302. a thread sleeve; 303. a limit rod; 304. a limit sleeve; 601. a fitting groove; 602. a connecting groove; 801. a cavity; 802. a movable plug; 803. an elastic sealing ring; 804. an outer plate; 805. an inner plate; 901. a groove; 902. a clamping block; 903. a fastening spring; 1201. a first fixing sleeve; 1202. a second fixing sleeve; 1203. a connecting frame; 1204. a first rubber plate; 1205. a second rubber plate; 1206. and an adjusting plate.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-7, the pressure transmitter measuring device provided by the utility model comprises a base 1, wherein a fixing plate 2 is fixedly arranged at the left end of the top side of the base 1, an adjusting mechanism 3 is arranged on the right side of the fixing plate 2, a limiting plate 4 is arranged on the right side of the fixing plate 2, a pressure transmitter body 5 is sleeved on the inner side of the limiting plate 4, a connecting sleeve 6 is fixedly arranged at the lower end of the outer side of the pressure transmitter body 5, a connecting seat 7 is fixedly arranged on the top side of the base 1, a sealing mechanism 8 and a fastening assembly 9 are respectively arranged on the inner side of the connecting seat 7, a cavity 10 is formed in the inner side of the base 1, a connecting pipe 11 is arranged on the positive side of the cavity 10, and a fixing mechanism 12 is arranged on the outer side of the connecting pipe 11.

Specifically, the adjusting mechanism 3 comprises a threaded rod 301, a threaded sleeve 302, a limiting rod 303 and a limiting sleeve 304, wherein the threaded sleeve 302 is connected to the outer side of the threaded rod 301 through threads, the limiting sleeve 304 is sleeved on the outer side of the limiting rod 303, and a limiting plate 4 is fixedly arranged on one side, close to the pressure transmitter body 5, of the threaded sleeve 302 and the limiting sleeve 304. The advantage is, through the rotary valve of the rotation threaded rod 301 topside, drives thread bush 302 and limiting plate 4 subsequently and moves down to drive pressure transmitter body 5 and adapter sleeve 6 and insert the inboard of connecting seat 7, be favorable to improving the stability of thread bush 302 and limiting plate 4 in the downward movement in effect of gag lever post 303 and stop collar 304 simultaneously.

Specifically, the outer side of the connecting sleeve 6 is respectively provided with a fitting groove 601 and a connecting groove 602, the connecting groove 602 is located at the lower end of the outer side of the connecting sleeve 6, the connecting grooves 602 are always provided with four, the four connecting grooves are respectively distributed in an annular equidistant mode and are arranged on the outer side of the connecting sleeve 6, and the fitting groove 601 is arranged at the upper end of the outer side of the connecting sleeve 6. The advantage is that in the process of installing, the clamping and fixing are respectively carried out with the fastening component 9 and the sealing mechanism 8 under the action of the fit groove 601 and the connecting groove 602, thereby being beneficial to the sealing effect and the effect of fixing the connecting sleeve 6.

Specifically, the sealing mechanism 8 includes a cavity 801, a movable plug 802, an elastic sealing ring 803, an outer plate 804 and an inner plate 805, the movable plug 802 is disposed on the inner side of the cavity 801, the elastic sealing ring 803 is fixedly mounted on the right side of the movable plug 802, the outer plate 804 is fixedly mounted on one side of the elastic sealing ring 803 away from the movable plug 802, the inner plate 805 is sleeved on the inner side of the outer plate 804, two groups of elastic sealing rings 803 are always disposed, and the size and shape of the outer plate 804 are matched with those of the connecting groove 602. The advantage is, through using the air pump to be connected with the trachea of connecting seat 7 positive side to aerify, the inside of gaseous through-hole cavity 801 this moment to increase inside atmospheric pressure, drive movable plug 802 and remove, make planking 804 be close to adapter sleeve 6, when being close to, inner panel 805 carries out sliding adjustment in the inboard of planking 804, and planking 804 and inner panel 805 block are in the inboard of spread groove 602 afterwards, thereby carry out sealing treatment to connecting seat 7 and pressure transmitter body 5 through two sets of elastic sealing washer 803, thereby improve the sealed effect in the use.

Embodiment two:

as shown in fig. 1-7, as an improvement over the previous embodiment. Specifically, the fastening component 9 includes a groove 901, a clamping block 902 and a fastening spring 903, the clamping block 902 is disposed on the inner side of the groove 901, the fastening spring 903 is fixedly mounted between the clamping block 902 and the groove 901, and the size and shape of the clamping block 902 are matched with those of the fitting groove 601. The clamping block 902 is contacted with the clamping block 902 through the connecting sleeve 6 and is extruded, the clamping block 902 is driven to move on the inner side of the groove 901 under the action of the fastening spring 903, then when the clamping block 902 is aligned with the fitting groove 601, the clamping block 902 is reset under the action of the fastening spring 903, so that the clamping block 902 is clamped on the inner side of the fitting groove 601, and the connecting sleeve 6 and the pressure transmitter body 5 are limited and fixed.

Specifically, the fixing mechanism 12 includes a first fixing sleeve 1201, a second fixing sleeve 1202, a connecting frame 1203, a first rubber plate 1204, a second rubber plate 1205 and an adjusting plate 1206, the inner side of the connecting frame 1203 is provided with the second fixing sleeve 1202 through a rotating shaft, the first rubber plate 1204 is respectively and fixedly arranged on the inner sides of the first fixing sleeve 1201 and the second fixing sleeve 1202, foam balls are filled between the second rubber plate 1205 and the first rubber plate 1204, and the side, away from the first rubber plate 1204, of the adjusting plate 1206 is fixedly provided with the second rubber plate 1205. The advantage is, use the bolt to fix fixed cover 1201 and No. two fixed cover 1202, fix in-process fixed cover 1201 and No. two fixed cover 1202 between extrude to make No. two rubber sheet 1205 compress tightly between fixed cover 1201 and No. two fixed cover 1202, thereby fix the link of connecting pipe 11 and external detection pipe, thereby be favorable to improving leakproofness and steadiness between the two, avoid taking place to drop in the later stage use, influence result of use.

When in use, the rotary valve at the top side of the threaded rod 301 is rotated, then the threaded sleeve 302 and the limiting plate 4 are driven to move downwards, so that the pressure transmitter body 5 and the connecting sleeve 6 are driven to be inserted into the inner side of the connecting seat 7, then when the connecting sleeve 6 is contacted with the clamping block 902 and is extruded, the clamping block 902 is driven to move on the inner side of the groove 901 under the action of the fastening spring 903, then when the clamping block 902 is aligned with the engaging groove 601, the clamping block 902 is reset under the action of the fastening spring 903, so that the clamping block 902 is clamped on the inner side of the engaging groove 601, so that the connecting sleeve 6 and the pressure transmitter body 5 are limited and fixed, then an air pump is used for connecting with an air pipe at the positive side of the connecting seat 7, and air is inflated, at the moment, the air penetrates through the inner side of the cavity 801, so that the internal air pressure is increased, the movable plug 802 is driven to move, the outer plate 804 approaches the connecting sleeve 6, and at the same time, the inner plate 805 is slidably adjusted on the inner side of the outer plate 804, and then the outer plate 804 and the inner plate 805 are clamped on the inner side of the connecting groove 602, so that the connecting seat 7 and the pressure transmitter body 5 are sealed through two groups of elastic sealing rings 803, so that the sealing effect in the use process is improved, and then when the external detection tube is installed, the external detection tube is fixed on the inner side of the connecting tube 11, the second fixing sleeve 1202 is turned over and sleeved on the outer side of the connecting tube 11 and the external detection tube, the first fixing sleeve 1201 and the second fixing sleeve 1202 are fixed through bolts, the first fixing sleeve 1201 and the second fixing sleeve 1202 are extruded in the fixing process, so that the second rubber plate 1205 is compressed between the first fixing sleeve 1201 and the second fixing sleeve 1202, and the connecting end of the connecting tube 11 and the external detection tube is fixed, thereby being beneficial to improving the tightness and the stability between the two, and avoiding falling off in the later use process and influencing the use effect.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure transmitter measuring device, comprising a base (1), characterized in that: the pressure transmitter is characterized in that a fixing plate (2) is fixedly arranged at the left end of the top side of the base (1), an adjusting mechanism (3) is arranged on the right side of the fixing plate (2), a limiting plate (4) is arranged on the right side of the fixing plate (2), a pressure transmitter body (5) is sleeved on the inner side of the limiting plate (4), a connecting sleeve (6) is fixedly arranged at the lower end of the outer side of the pressure transmitter body (5), a connecting seat (7) is fixedly arranged on the top side of the base (1), a sealing mechanism (8) and a fastening assembly (9) are respectively arranged on the inner side of the connecting seat (7), a cavity (10) is formed in the inner side of the base (1), a connecting pipe (11) is arranged on the positive side of the cavity (10), and a fixing mechanism (12) is arranged on the outer side of the connecting pipe (11).

2. The pressure transmitter measurement device of claim 1 wherein: the adjusting mechanism (3) comprises a threaded rod (301), a threaded sleeve (302), a limiting rod (303) and a limiting sleeve (304), wherein the threaded sleeve (302) is connected to the outer side of the threaded rod (301) through threads, the limiting sleeve (304) is sleeved on the outer side of the limiting rod (303), and a limiting plate (4) is fixedly arranged on one side, close to the pressure transmitter body (5), of the threaded sleeve (302) and the limiting sleeve (304).

3. The pressure transmitter measurement device of claim 1 wherein: the connecting sleeve is characterized in that a fit groove (601) and a connecting groove (602) are respectively formed in the outer side of the connecting sleeve (6), the connecting groove (602) is located at the lower end of the outer side of the connecting sleeve (6), four connecting grooves (602) are arranged in an annular mode, the connecting grooves are respectively distributed in an equidistant mode and are formed in the outer side of the connecting sleeve (6), and the fit groove (601) is formed in the upper end of the outer side of the connecting sleeve (6).

4. The pressure transmitter measurement device of claim 1 wherein: sealing mechanism (8) is including cavity (801), activity stopper (802), elastic sealing washer (803), planking (804) and inner panel (805), the inboard of cavity (801) is provided with activity stopper (802), the right side fixed mounting of activity stopper (802) has elastic sealing washer (803), one side fixed mounting that activity stopper (802) was kept away from to elastic sealing washer (803) has planking (804), inner panel (805) have been cup jointed to the inboard of planking (804), just elastic sealing washer (803) always is provided with two sets of, the size shape of planking (804) agrees with spread groove (602).

5. The pressure transmitter measurement device of claim 1 wherein: the fastening assembly (9) comprises a groove (901), a clamping block (902) and a fastening spring (903), wherein the clamping block (902) is arranged on the inner side of the groove (901), the fastening spring (903) is fixedly arranged between the clamping block (902) and the groove (901), and the size and shape of the clamping block (902) are matched with those of the fitting groove (601).

6. The pressure transmitter measurement device of claim 1 wherein: the fixing mechanism (12) comprises a fixing sleeve (1201), a second fixing sleeve (1202), a connecting frame (1203), a first rubber plate (1204), a second rubber plate (1205) and an adjusting plate (1206), the second fixing sleeve (1202) is arranged on the inner side of the connecting frame (1203) through a rotating shaft, the first rubber plate (1204) is fixedly arranged on the inner sides of the first fixing sleeve (1201) and the second fixing sleeve (1202) respectively, foam balls are filled between the second rubber plate (1205) and the first rubber plate (1204), and the second rubber plate (1205) is fixedly arranged on one side, far away from the first rubber plate (1204), of the adjusting plate (1206).