CN112665778A

CN112665778A - Pressure transmitter for chemical pipeline

Info

Publication number: CN112665778A
Application number: CN202011477215.4A
Authority: CN
Inventors: 廉五州; 沈麒麟; 汪鹏
Original assignee: Nanjing Wotian Technology Co ltd
Current assignee: Nanjing Wotian Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-04-16
Anticipated expiration: 2040-12-15
Also published as: CN112665778B

Abstract

The invention discloses a pressure transmitter for a chemical pipeline, which comprises a connecting pipe, a pressure transmitter body and an installation mechanism, wherein the connecting pipe comprises a pipe body and auxiliary equipment, the auxiliary equipment is symmetrically arranged at two sides of the pipe body and is fixedly connected with the pipe body, the pressure transmitter body comprises a measuring part and a display part, the measuring part is arranged on the upper end surface of the pipe body, and the measuring part is fixedly connected with the pipe body in a sealing way, so that the auxiliary equipment can be stably installed in the pipe body when a user needs to use the pressure transmitter, the situation that liquid in the pipe body can impact and damage a detection part of the pressure transmitter at the moment of starting the pipeline is avoided while the liquid in the pipe body can normally flow through the arrangement of the auxiliary equipment, impurities in the liquid can be filtered and blocked through an inclined screen plate firstly in the process of the liquid in the pipe body flowing rapidly, avoid the inside impurity of liquid to enter into the inside of body.

Description

Pressure transmitter for chemical pipeline

Technical Field

The invention relates to the technical field of pressure transmitters, in particular to a pressure transmitter for a chemical pipeline.

Background

The pressure transmitter can be divided into a capacitance type pressure transmitter, a diffusion silicon pressure transmitter and a monocrystalline silicon pressure transmitter according to the types of the sensors, the traditional pressure transmitter mainly comprises a load cell sensor, a measuring circuit and a process connecting piece, physical pressure parameters such as gas, liquid and the like sensed by the load cell sensor can be converted into standard electric signals to be supplied to secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation, the pressure transmitter is an instrument which receives pressure variables, converts the pressure variables into standard output signals according to a certain proportion after sensing conversion, and the output signals of the transmitter are transmitted to a central control room for pressure indication, recording or control.

The inventor of this application discovers, current pipeline pressure transmitter simple structure, there is not corresponding protection machanism in the in-process pressure transmitter that uses and the place of pipe connection, in case the condition such as collision takes place the condition of rupture very easily, be unfavorable for equipment long time installation use on the pipeline, pipeline pressure transmitter is installed on the pipeline long time simultaneously and is used the back leakproofness coupling part and appear becoming flexible easily, and then can lead to pressure transmitter measuring result deviation to appear, let the unable accurate inside pressure condition of obtaining the pipeline of user, and traditional pipeline pressure transmitter causes destruction to pressure transmitter's probe very easily at the in-process water pressure that the water source started or the impurity in the aquatic.

Disclosure of Invention

The invention aims to provide a pressure transmitter for a chemical pipeline, and aims to solve the problems that the existing pipeline pressure transmitter is simple in structure, a corresponding protection mechanism is not arranged at a position where the pressure transmitter is connected with the pipeline in the using process, the pressure transmitter is easy to break in case of collision and the like, the device is not beneficial to being installed and used on the pipeline for a long time, meanwhile, a sealing connection part of the pipeline pressure transmitter is easy to loosen after the pipeline pressure transmitter is installed and used on the pipeline for a long time, the measuring result of the pressure transmitter is deviated, a user cannot accurately obtain the pressure condition inside the pipeline, and a probe of the pressure transmitter is easily damaged by water pressure or impurities in water in the starting process of a water source in the traditional pipeline pressure transmitter.

The invention is realized by the following steps:

the utility model provides a pressure transmitter for chemical pipeline, includes connecting pipe, pressure transmitter body and installation mechanism, the connecting pipe includes body and auxiliary assembly, the auxiliary assembly symmetry is installed in the both sides of body, and auxiliary assembly and body fixed connection, the pressure transmitter body includes measuring part and display part, the measuring part is installed at the body up end, and measuring part and the sealed fixed connection of body, display part fixed mounting is in the upper end of measuring part, installation mechanism installs under the body, and installation mechanism and body fixed connection, has solved current pipeline pressure transmitter simple structure, and the in-process pressure transmitter that uses does not have corresponding protection mechanism with the place of pipe connection, in case the condition such as collision takes place the condition of rupture very easily, is unfavorable for equipment long time installation use on the pipeline, and pipeline pressure transmitter appears easily after long time installation use on the pipeline leakproofness coupling part easily simultaneously Looseness can further cause deviation of a measuring result of the pressure transmitter, so that a user can not accurately obtain the pressure condition in the pipeline, and the traditional pipeline pressure transmitter has the problem that a probe of the pressure transmitter is easily damaged by water pressure or impurities in water in the starting process of a water source, the structure of a connecting pipe is arranged to ensure that the user can be stably matched and installed on the pipeline needing to measure the pressure through a pipe body for use, meanwhile, auxiliary equipment is arranged to ensure that the liquid in the pipeline can be shielded and filtered when flowing into the pipe body, the condition that the detection part of the pressure transmitter is damaged is avoided, the structure of the pressure transmitter body is arranged to ensure that the user can stably and directly measure the inner part of the pipe body through a measuring part for use, and then measured data is displayed on a display part in real time, guarantee that outside personnel can audio-visually observe, guarantee through the setting to installation mechanism that the user carries out supplementary use when being connected equipment and outside pipeline, guarantee the security in the installation, the person of facilitating the use can concentrate the purpose of clearing up waste liquid in the installation simultaneously.

Further, the body includes well pipe and flange, flange symmetry sets up the both ends at well pipe, and flange and well pipe integrated into one piece, guarantees that the user can be stable through well pipe and guarantees that the interior liquid of outside pipeline can stable flow through the structure setting to the body, and the person of facilitating the use monitors the use through the pressure transmitter body is real-time, comes the person of facilitating the use through setting up to flange simultaneously and can cooperate the connection use well with the outside pipeline is better, guarantees that the inside liquid of the pipeline of both sides can be stable flow.

Further, auxiliary assembly includes filtering mechanism and buffer gear, buffer gear installs in filtering mechanism's side, and buffer gear and filtering mechanism fixed connection, guarantees through the structure setting to auxiliary assembly that the user can be stable and filters the liquid that flows through the body through filtering mechanism, avoids the inside impurity of liquid to cause the destruction to the equipment of surveying, comes the convenience through setting up to buffer gear to shelter from the liquid of rapid change, avoids detecting equipment to receive hydraulic direct impact.

Further, filtering mechanism is including cooperation cover and oblique otter board, oblique otter board is installed at the middle part of cooperation cover, and oblique otter board and cooperation cover fixed connection, and the structure setting to filtering mechanism guarantees that the user can be stable come to install the inside at well pipe through cooperation cover with its stable block, guarantees the fixed mounting of filtering mechanism and well pipe in the use, realizes sheltering from the granule in the liquid through the setting to oblique otter board simultaneously, avoids the granule to cause the destruction to the inside detection mechanism of liquid.

Further, buffer gear includes urceolus and bending plate, bending plate symmetry is installed at the middle part of urceolus, and bending plate and urceolus fixed connection, guarantees through the structure setting to buffer gear that the user can come stable installation bending plate to use through the urceolus, guarantees to shelter from the liquid of rapid change through the setting to bending plate simultaneously.

Further, survey buret is still installed to the lower terminal surface of measurement portion, survey buret and well tub of sealed fixed connection, the protective housing is still installed to the outside of surveying buret, protective housing and well tub of fixed connection, sealed lid is still installed to the preceding terminal surface of protective housing, sealed lid rotates with the protective housing to be connected, uses through the structure setting to surveying buret to come to cooperate the installation with display part and well tub, comes the convenience through setting up to the protective housing and protects surveying buret, avoids surveying the condition of buret and outside direct collision, comes the person of facilitating the use to seal the protective housing front end through the setting to sealed lid simultaneously, guarantees that the moisture detector is better to detect the use.

Further, the inside of protective housing still is provided with moisture detector, and the rear end face of protective housing still is provided with and hangs the board, hang board and protective housing fixed connection, the alarm lamp is still installed to the preceding terminal surface of sealed lid, alarm lamp and sealed lid fixed connection guarantee through the structure setting to moisture detector that the user can be stable detect the use to the environment of protective housing inside, come the purpose that the person of facilitating the use can be stable hanging the couple pole through setting up to hanging the board simultaneously, install when the person of facilitating the use need use installation mechanism, can be stable dismantle it when not using, guarantee through the setting to the alarm lamp simultaneously and realize reminding the purpose of user.

Further, installation mechanism includes flow guide box and annular collecting plate, annular collecting plate symmetry sets up the up end at the flow guide box, and annular collecting plate rotates with the flow guide box and is connected, guarantees through the structure setting to installation mechanism that the user can be stable receive the waste material in the installation through the flow guide box and use, and the position that comes flange and external pipe connection through setting up to annular collecting plate simultaneously shelters from the use, avoids liquid to carry out the condition that splashes.

Further, the guide box includes curb plate and inclined bottom plate, the curb plate symmetry sets up both sides around inclined bottom plate, and curb plate and inclined bottom plate fixed connection, still fixed mounting has the couple pole on the up end of curb plate, the honeycomb duct is still installed at the middle part of inclined bottom plate, guarantees through the structure setting to the guide box that the user can be stable to carry out the water conservancy diversion through inclined bottom plate and collects, guarantees through the setting to the curb plate simultaneously that the cooperation inclined bottom plate seals up the use, guarantees through the setting to the couple pole simultaneously that the guide box can be stable hangs the purpose on hanging the board.

Further, annular collecting plate includes annular roof and baffle, the baffle symmetry sets up the both sides at annular roof, and baffle and annular roof integrated into one piece, guarantees that the user can be stable through annular roof and baffle carry out the circumference through the structure setting to annular collecting plate and collect and use.

Compared with the prior art, the invention has the beneficial effects that: the invention designs a pressure transmitter for a chemical pipeline by researching the structure and the using process of the traditional pipeline pressure transmitter, which is convenient for a user to stably install auxiliary equipment in the pipe body when the pressure transmitter is needed, ensures that the liquid in the pipe body can normally flow through the arrangement of the auxiliary equipment, simultaneously avoids the situation that the liquid in the pipe body impacts and damages a detection part of the pressure transmitter at the moment of starting the pipeline, firstly filters and blocks impurities in the liquid through an inclined screen plate in the process of quickly flowing the liquid in the pipe body, avoids the impurities in the liquid from entering the pipe body, further eliminates the situation that impurity particles are directly contacted with the detection head of the pressure transmitter, and also damages the detection part of the pressure transmitter if the instantaneous water flow is impacted too much when the liquid flows through the inclined screen plate, therefore, when the liquid enters the pipe body for the first time, the bending plates at two ends in the outer pipe can be driven to deflect and deform, and the purpose of buffering liquid impact is achieved, when water flow is normal, the bending plates at two ends recover to normal positions, and the liquid can flow stably, after the filtering mechanism and the buffering mechanism are installed, a user can be in matched sealing connection with an external pipeline through the pipe body, the user needs to hang the installation mechanism on the suspension plate through the hook rod in an integral and stable mode in the installation process, further waste liquid of equipment in the installation process is collected through the diversion box and then is uniformly discharged through the diversion pipe, meanwhile, the user also needs to install the diversion box on the annular collection plate in a stable mode during water testing, the position where the connecting flange is connected with the external pipeline is shielded, and the situation that the liquid in the pipeline is sprayed out due to the problem of sealing performance in the water testing process is avoided, when the connection pipe is matched and connected with an external pipeline, a user can measure the pressure in the pipeline through the pressure transmitter body for use, meanwhile, the user can protect the connection part through the protective shell in the use process to avoid the condition of damage caused by external impact, meanwhile, the condition of water leakage of the connection part can be monitored in real time through the humidity detector in the long-time use process, the humidity in the protective shell can be changed when the water leakage of the connection part occurs, so that the humidity detector in the protective shell can timely monitor, corresponding processing signals are transmitted to the external controller, the external controller can control the alarm lamp to alarm to remind a user of timely overhauling and processing, and the safety of the pressure transmitter in the use process is ensured, thus, the user can use the pressure inside the pipe by observing the pressure in real time through the display part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the device of the present invention;

FIG. 2 is a left side view of the device of FIG. 1;

FIG. 3 is a front view of the device of FIG. 1;

FIG. 4 is a schematic structural view of the device of FIG. 1 without the mounting mechanism installed;

FIG. 5 is a left side view of the device of FIG. 4;

FIG. 6 is a front view of the device of FIG. 4;

FIG. 7 is a schematic view of the auxiliary device shown in FIG. 1;

FIG. 8 is a rear view of the device of FIG. 7;

FIG. 9 is a cross-sectional view of the device of FIG. 8 taken along the line A-A;

FIG. 10 is a schematic structural view of the mounting mechanism of FIG. 1;

fig. 11 is a front view of the device of fig. 10.

In the figure: 1. a connecting pipe; 11. a pipe body; 111. a middle tube; 112. a connecting flange; 12. an auxiliary device; 13. a filtering mechanism; 131. a fitting sleeve; 132. oblique net plate; 14. a buffer mechanism; 141. an outer cylinder; 142. a bending plate; 2. a pressure transmitter body; 21. a measuring section; 211. a measurement tube; 212. a protective shell; 213. a moisture detector; 214. a suspension plate; 22. a display unit; 23. a sealing cover; 231. an alarm lamp; 3. an installation mechanism; 31. a flow guide box; 311. a side plate; 312. a sloping floor; 313. a hook rod; 314. a flow guide pipe; 32. an annular collection plate; 321. an annular top plate; 322. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, a pressure transmitter for chemical pipelines comprises a connecting pipe 1, a pressure transmitter body 2 and a mounting mechanism 3, wherein the connecting pipe 1 comprises a pipe body 11 and an auxiliary device 12, the structural arrangement of the connecting pipe 1 ensures that a user can stably fit and mount the connecting pipe on a pipeline needing to measure pressure through the pipe body 11, and the arrangement of the auxiliary device 12 ensures that the liquid in the pipeline can be shielded and filtered when flowing into the pipe body 11, so as to avoid the situation that the detection part of the pressure transmitter is damaged, the auxiliary device 12 is symmetrically mounted on two sides of the pipe body 11, and the auxiliary device 12 is fixedly connected with the pipe body 11, so that the structure and the using process of the conventional pipeline pressure transmitter are researched, design a pressure transmitter for chemical pipeline, the internally mounted auxiliary assembly 12 at body 11 that can be stable when the person of facilitating the use needs to use, guarantee to guarantee through auxiliary assembly 12 that the inside liquid of body 11 can normally flow in the time of guaranteeing to set up and avoid the pipeline to start in the twinkling of an eye the inside liquid of body 11 to cause the condition of impact damage to pressure transmitter's detection part, at first can filter and block the inside impurity of liquid through oblique otter board 132 when the inside liquid of body 11 flows fast in-process, avoid the inside impurity of liquid to enter into the inside of body 11, and then get rid of impurity granule and the condition of pressure transmitter detecting head direct contact, if the rivers impact too greatly in the twinkling of an eye when liquid flows through oblique otter board 132 also can cause the damage for pressure transmitter's detection part for the first time, can drive the first time bending plate 142 at the inside both ends of urceolus 141 and take place to deflect and warp when using liquid to Furthermore, the purpose of buffering liquid impact is achieved, when water flow is normal, the bending plates 142 at the two ends are restored to normal positions, so that liquid can stably flow, after the filtering mechanism 13 and the buffering mechanism 14 are installed, a user can be in matched sealing connection with an external pipeline through the pipe body 11, the user needs to hang the installation mechanism 3 on the hanging plate 214 through the hook rod 313 in an integral and stable manner in the installation process, further collect waste liquid of equipment in the installation process through the diversion box 31 and then discharge the waste liquid through the diversion pipe 314 uniformly, meanwhile, the user needs to install the annular collection plate 32 on the diversion box 31 stably during water testing, shield the connection position of the connection flange 112 and the external pipeline, and avoid the situation that liquid inside the pipeline is sprayed out due to the problem of sealing performance in the water flowing process, when the connection pipe 1 is connected with an external pipe in a matching way, a user can measure the pressure in the pipe through the pressure transmitter body 2 for use, meanwhile, the user can protect the connection part through the protective shell 212 in the use process, the damage caused by external impact is avoided, meanwhile, whether the connection part leaks water can be monitored in real time through the humidity detector 213 in the long-time use process, when the connection part leaks water, the humidity in the protective shell 212 changes, so that the humidity detector 213 in the protective shell 212 can timely monitor, corresponding signals are processed and transmitted to the external controller, the external controller can control the alarm lamp 231 to alarm to remind a user to timely overhaul and treat, and the safety of the pressure transmitter in the use process is ensured, therefore, a user can observe the pressure inside the pipeline in real time through the display part 22 for use, and the problems that the structure of the conventional pipeline pressure transmitter is simple, a corresponding protection mechanism is not arranged at the position where the pressure transmitter is connected with the pipeline in the using process, the device is easily broken once collision occurs, the device is not favorable for long-time installation and use on the pipeline, meanwhile, a sealing connection part of the pipeline pressure transmitter is easily loosened after the pipeline pressure transmitter is installed and used on the pipeline for a long time, further, the measurement result of the pressure transmitter is deviated, a user cannot accurately obtain the pressure condition inside the pipeline, and a probe of the pressure transmitter is easily damaged by water pressure or impurities in water in the starting process of a water source of the conventional pipeline pressure transmitter are effectively solved;

the pipe body 11 comprises a middle pipe 111 and connecting flanges 112, the connecting flanges 112 are symmetrically arranged at two ends of the middle pipe 111, and the connecting flanges 112 and the middle pipe 111 are integrally formed, so that the structural arrangement of the pipe body 11 ensures that a user can stably ensure that liquid in an external pipeline can stably flow through the middle pipe 111, the user can conveniently monitor and use the pressure transmitter body 2 in real time, meanwhile, the structural arrangement of the connecting flanges 112 ensures that the user can better match and connect the middle pipe 111 with the external pipeline, so as to ensure that liquid in the pipelines at two sides can stably flow, the auxiliary equipment 12 comprises a filtering mechanism 13 and a buffering mechanism 14, the buffering mechanism 14 is arranged at the side surface of the filtering mechanism 13, the buffering mechanism 14 is fixedly connected with the filtering mechanism 13, the structural arrangement of the auxiliary equipment 12 ensures that the user can stably filter the liquid flowing through the filtering mechanism 13, the damage of impurities in liquid to detected equipment is avoided, the liquid which changes rapidly is conveniently shielded through the arrangement of the buffer mechanism 14, the detection equipment is prevented from being directly impacted by water pressure, the filter mechanism 13 comprises a matching sleeve 131 and an inclined net plate 132, the inclined net plate 132 is arranged in the middle of the matching sleeve 131, the inclined net plate 132 is fixedly connected with the matching sleeve 131, the structure arrangement of the filter mechanism 13 ensures that a user can stably clamp and install the inclined net plate in the middle pipe 111 through the matching sleeve 131, the fixed installation of the filter mechanism 13 and the middle pipe 111 in the use process is ensured, meanwhile, the particles in the liquid are shielded through the arrangement of the inclined net plate 132, the damage of the particles to the detection mechanism in the middle pipe 111 is avoided, the buffer mechanism 14 comprises an outer pipe 141 and a bending plate 142, the bending plate 142 is symmetrically arranged in the middle of the outer pipe 141, the bending plate 142 is fixedly connected with the outer cylinder 141, so that the structural arrangement of the buffer mechanism 14 ensures that a user can stably install the bending plate 142 through the outer cylinder 141 for use, and simultaneously ensures that the bending plate 142 shields rapidly-changed liquid;

the pressure transmitter body 2 comprises a measuring part 21 and a display part 22, the measuring part 21 is installed on the upper end face of the pipe body 11, the measuring part 21 is fixedly connected with the pipe body 11 in a sealing manner, the display part 22 is fixedly installed at the upper end of the measuring part 21, the structural arrangement of the pressure transmitter body 2 ensures that a user can stably and directly measure the interior of the pipe body 11 through the measuring part 21 for use, then measured data are displayed on the display part 22 in real time, and the external personnel can observe the data visually, the measuring pipe 211 is also installed on the lower end face of the measuring part 21, the measuring pipe 211 is fixedly connected with the middle pipe 111 in a sealing manner, the protective casing 212 is also installed on the exterior of the measuring pipe 211, the protective casing 212 is fixedly connected with the middle pipe 111, the sealing cover 23 is also installed on the front end face of the protective casing 212, the sealing cover 23 is rotatably connected with the protective casing 212, the display part, the measuring pipe 211 is conveniently protected by arranging the protective shell 212, the direct collision between the measuring pipe 211 and the outside is avoided, meanwhile, the front end of the protective shell 212 is sealed by arranging the sealing cover 23, the humidity detector 213 is better ensured to be detected and used, the humidity detector 213 is also arranged inside the protective shell 212, the rear end face of the protective shell 212 is also provided with the hanging plate 214, the hanging plate 214 is fixedly connected with the protective shell 212, the front end face of the sealing cover 23 is also provided with the alarm lamp 231, the alarm lamp 231 is fixedly connected with the sealing cover 23, the environment inside the protective shell 212 can be stably detected and used by a user through the structural arrangement of the humidity detector 213, meanwhile, the purpose that the user can stably hang the hook rod 313 is facilitated through the arrangement of the hanging plate 214, and the installation is facilitated when the user needs to use the installation mechanism 3, when the portable electronic device is not used, the portable electronic device can be stably detached, and meanwhile, the purpose of reminding users is guaranteed through the arrangement of the alarm lamp 231;

the installation mechanism 3 is installed under the pipe body 11, the installation mechanism 3 is fixedly connected with the pipe body 11, the installation mechanism 3 is arranged to ensure that a user can perform auxiliary use when connecting equipment with an external pipeline, the safety in the installation process is ensured, and simultaneously, the user can conveniently and intensively clean waste liquid in the installation process, the installation mechanism 3 comprises a flow guide box 31 and an annular collecting plate 32, the annular collecting plate 32 is symmetrically arranged on the upper end surface of the flow guide box 31, the annular collecting plate 32 is rotatably connected with the flow guide box 31, the structural arrangement of the installation mechanism 3 is used for ensuring that the user can stably receive waste materials in the installation process through the flow guide box 31 for use, meanwhile, the position where the connecting flange 112 is connected with the external pipeline is shielded for use through the arrangement of the annular collecting plate 32, the liquid splashing condition is avoided, the flow guide box 31 comprises a side plate 311 and an inclined bottom plate 312, the side plates 311 are symmetrically arranged at the front side and the rear side of the inclined bottom plate 312, the side plates 311 are fixedly connected with the inclined bottom plate 312, the upper end surface of the side plates 311 is also fixedly provided with a hook rod 313, the middle part of the inclined bottom plate 312 is also provided with a guide pipe 314, the diversion box 31 is structurally arranged to ensure that a user can stably conduct diversion collection through the inclined bottom plate 312, meanwhile, the side plate 311 is arranged to ensure that the inclined bottom plate 312 is matched for sealing use, meanwhile, the purpose that the guide box 31 can be stably hung on the hanging plate 214 is ensured through the arrangement of the hook rod 313, the annular collecting plate 32 comprises an annular top plate 321 and baffle plates 322, the baffle plates 322 are symmetrically arranged at two sides of the annular top plate 321, and the baffle plates 322 and the annular top plate 321 are integrally formed, the annular collection plate 32 is configured to ensure that a user can stably perform circumferential collection through the annular top plate 321 and the baffle 322 for use.

The device obtained by the design can basically meet the use requirement of the pressure transmitter for the chemical pipeline, but the designer further improves the device according to the aim of further improving the function of the pressure transmitter.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pressure transmitter for chemical pipeline, includes connecting pipe (1), pressure transmitter body (2) and installation mechanism (3), its characterized in that: connecting pipe (1) includes body (11) and auxiliary assembly (12), the both sides at body (11) are installed to auxiliary assembly (12) symmetry, and auxiliary assembly (12) and body (11) fixed connection, pressure transmitter body (2) are including measuring portion (21) and display part (22), measuring portion (21) are installed at body (11) up end, and measuring portion (21) and body (11) sealed fixed connection, display part (22) fixed mounting is in the upper end of measuring portion (21), installation mechanism (3) are installed under body (11), and installation mechanism (3) and body (11) fixed connection.

2. The pressure transmitter for the chemical pipeline according to claim 1, wherein the pipe body (11) comprises a middle pipe (111) and connecting flanges (112), the connecting flanges (112) are symmetrically arranged at two ends of the middle pipe (111), and the connecting flanges (112) and the middle pipe (111) are integrally formed.

3. The pressure transmitter for the chemical pipeline is characterized in that the auxiliary device (12) comprises a filtering mechanism (13) and a buffering mechanism (14), the buffering mechanism (14) is installed on the side surface of the filtering mechanism (13), and the buffering mechanism (14) is fixedly connected with the filtering mechanism (13).

4. The pressure transmitter for the chemical pipeline is characterized in that the filtering mechanism (13) comprises a matching sleeve (131) and a tilted net plate (132), the tilted net plate (132) is installed in the middle of the matching sleeve (131), and the tilted net plate (132) is fixedly connected with the matching sleeve (131).

5. The pressure transmitter for the chemical pipeline is characterized in that the buffer mechanism (14) comprises an outer cylinder (141) and a bending plate (142), the bending plate (142) is symmetrically arranged in the middle of the outer cylinder (141), and the bending plate (142) is fixedly connected with the outer cylinder (141).

6. The pressure transmitter for the chemical pipeline according to claim 5, wherein a measuring pipe (211) is further installed on the lower end face of the measuring portion (21), the measuring pipe (211) is fixedly connected with a middle pipe (111) in a sealing mode, a protective shell (212) is further installed outside the measuring pipe (211), the protective shell (212) is fixedly connected with the middle pipe (111), a sealing cover (23) is further installed on the front end face of the protective shell (212), and the sealing cover (23) is rotatably connected with the protective shell (212).

7. The pressure transmitter for the chemical pipeline according to claim 6, wherein a humidity detector (213) is further arranged inside the protective shell (212), a suspension plate (214) is further arranged on a rear end face of the protective shell (212), the suspension plate (214) is fixedly connected with the protective shell (212), an alarm lamp (231) is further mounted on a front end face of the sealing cover (23), and the alarm lamp (231) is fixedly connected with the sealing cover (23).

8. The pressure transmitter for the chemical pipeline according to claim 7, wherein the mounting mechanism (3) comprises a flow guide box (31) and an annular collecting plate (32), the annular collecting plate (32) is symmetrically arranged on the upper end face of the flow guide box (31), and the annular collecting plate (32) is rotatably connected with the flow guide box (31).

9. The pressure transmitter for the chemical pipeline according to claim 8, wherein the flow guide box (31) comprises a side plate (311) and an inclined bottom plate (312), the side plate (311) is symmetrically arranged on the front side and the rear side of the inclined bottom plate (312), the side plate (311) is fixedly connected with the inclined bottom plate (312), a hook rod (313) is further fixedly mounted on the upper end face of the side plate (311), and a flow guide pipe (314) is further mounted in the middle of the inclined bottom plate (312).

10. The pressure transmitter for chemical engineering pipelines according to claim 9, wherein the annular collecting plate (32) comprises an annular top plate (321) and baffle plates (322), the baffle plates (322) are symmetrically arranged on two sides of the annular top plate (321), and the baffle plates (322) are integrally formed with the annular top plate (321).