CN213748637U

CN213748637U - Double-flange differential pressure liquid level transmitter for salt industry effect evaporator

Info

Publication number: CN213748637U
Application number: CN202023215908.4U
Authority: CN
Inventors: 李斌; 刘洋; 王维峰; 李广绪
Original assignee: Shandong Feicheng Refined Salt Factory Co ltd
Current assignee: Shandong Feicheng Refined Salt Factory Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-20
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a salt is effective double flange differential pressure liquid level transmitter for evaporimeter, including double flange changer body, connecting wire, flange main part and display, the connecting wire is installed to the avris of double flange changer body, and the outer end of connecting wire installs the flange main part, install the movable block on the threaded rod, and the avris of movable block installs the gyro wheel pole, the protection casing is installed to the avris of installation piece, the fly leaf is installed in the outside of protection casing, and the lower extreme mid-mounting of fly leaf has magnet, the extension rod is installed to the lower extreme of fly leaf, the sliding block is installed in the inside of stopper, and through compression spring interconnect between the inside of stopper and the sliding block. This salt industry effect is double-flange differential pressure liquid level transmitter for evaporator can play good guard action to the display in the use, reduces the probability that the display appears damaging when receiving external striking, simultaneously can improve and the pipeline between joint strength.

Description

Double-flange differential pressure liquid level transmitter for salt industry effect evaporator

Technical Field

The utility model relates to a relevant technical field of effect evaporimeter specifically is a salt industry effect is double-flange differential pressure liquid level transmitter for evaporimeter.

Background

In the enterprises of producing pharmaceutical salts, the effect evaporator is a very important index in the control operation of production quality, so the liquid level on the effect evaporator generally adopts monitoring modes of a monitoring lens, an electrode liquid level meter and a differential pressure meter, and the latter two monitoring modes have two important requirements in operation: firstly, the pressure guide pipe can not be leaked absolutely; secondly, the pressure guide pipe must be subjected to heat preservation and heat tracing, otherwise, a measurement error or salt crystallization blocking phenomenon can occur, and production outage or even safety accidents are caused.

However, the existing double-flange differential pressure liquid level transmitter has the following problems:

1. the existing double-flange differential pressure liquid level transmitter is inconvenient to play a certain protection role on a display thereon in the use process, so that the display is easy to be damaged when being accidentally collided by the outside;

2. when the existing double-flange differential pressure liquid level transmitter is connected with a pipeline, the connection strength between the double-flange differential pressure liquid level transmitter and the pipeline is not convenient to improve, so that the problem that the pipeline is easy to loosen after the double-flange differential pressure liquid level transmitter is used for a period of time is caused.

Aiming at the problems, the novel design is carried out on the basis of the original double-flange differential pressure liquid level transmitter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a salt industry is double-flange differential pressure liquid level transmitter for evaporator, in order to solve the above-mentioned background art and to propose current double-flange differential pressure liquid level transmitter inconvenient in the in-process that uses and play certain guard action to the display above that, thereby lead to the display to appear the phenomenon of damage easily when receiving external accidental collision, when and the pipeline between connect, be not convenient for improve and the pipeline between joint strength, thereby lead to double-flange differential pressure liquid level transmitter to lead to the pipeline to appear not hard up problem easily after a period of time uses.

In order to achieve the above object, the utility model provides a following technical scheme: a double-flange differential pressure liquid level transmitter for a salt effect evaporator comprises a double-flange transmitter body, a connecting wire, a flange main body and a display, wherein the connecting wire is installed at the side of the double-flange transmitter body, the flange main body is installed at the outer end of the connecting wire, the side of the flange main body is connected with a fixed block, a threaded rod is installed inside the fixed block, a movable block is installed on the threaded rod, a roller rod is installed at the side of the movable block, the inner end of the roller rod is fixedly installed on a clamping block, the clamping block and the fixed block are connected with each other through a reset spring, the display is installed above the double-flange transmitter body, an installation block is fixedly connected to the upper end of the double-flange transmitter body, a protective cover is installed at the side of the installation block, an observation port is installed at the front side of the protective cover, and the lower end side of the protective cover and the installation block are connected with each other through a positioning screw, the fly leaf is installed in the outside of protection casing, and the lower extreme mid-mounting of fly leaf has magnet, the pole that links up is installed to the lower extreme of fly leaf, and links up the lower extreme of pole and install on the sliding block, the sliding block is installed in the inside of stopper, and passes through compression spring interconnect between the inside of stopper and the sliding block.

Preferably, the moving block is in threaded connection with the threaded rod, and a sliding connection structure is formed between the outer end of the moving block and the fixed block.

Preferably, the outer end of the roller rod and the inner side of the moving block are mutually attached, the attachment surface between the moving block and the roller rod is set to be a bevel edge, and the roller rod and the clamping block are of a welding integrated structure.

Preferably, all install magnet on the lower extreme middle part of fly leaf and the protection casing, and the magnet on the fly leaf and the magnet on the protection casing are located same straight line to magnet on the fly leaf is the same with the magnet magnetism on the protection casing.

Preferably, the sliding block and the movable plate are connected with each other through a connecting rod, and the sliding block and the movable plate are movably connected with the end part of the connecting rod.

Preferably, laminate each other between the inner wall of stopper and the outer wall of sliding block, and constitute elastic expansion structure through compression spring between sliding block and the stopper.

Compared with the prior art, the beneficial effects of the utility model are that: the double-flange differential pressure liquid level transmitter for the salt effect evaporator can play a good protection role on the display in the use process, reduce the probability of damage of the display when being impacted by the outside, and improve the connection strength between the display and a pipeline;

1. the protective cover is arranged on the outer side of the display, so that the display can be protected to a certain extent when the protective cover is used, meanwhile, when the side of the protective cover is impacted by external force, the movable plate can enable the sliding block to slide in the limiting block under the action of the connecting rod after moving, a certain buffering effect can be achieved under the action of the compression spring through the movement of the sliding block, meanwhile, the principle that like magnets repel each other is utilized to achieve a further buffering effect on the impact force, and therefore the probability that the display is damaged when the display is impacted by the external force is reduced;

2. the clamping blocks are arranged, the moving block can move due to the rotation of the threaded rod, the moving block can extrude the roller rod through the bevel edge, the roller rod drives the clamping blocks to move towards the inner side of the flange main body, the stability of the pipeline in the fixing process can be further improved through the clamping blocks moving towards the inner side, and the possibility that the pipeline is loosened after being used for a period of time is reduced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the fixing block and the side cut structure of the present invention;

FIG. 3 is a schematic view of the installation block and the protection cover of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is the utility model discloses sliding block and stopper sectional structure schematic diagram.

In the figure: 1. a dual flange transmitter body; 2. a connecting wire; 3. a flange body; 4. a fixed block; 5. a threaded rod; 6. a moving block; 7. a roller bar; 8. a clamping block; 9. a return spring; 10. a display; 11. mounting blocks; 12. a protective cover; 13. a viewing port; 14. a set screw; 15. a movable plate; 16. a magnet; 17. a connecting rod; 18. a slider; 19. a limiting block; 20. compressing the spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a double-flange differential pressure liquid level transmitter for a salt effect evaporator comprises a double-flange transmitter body 1, a connecting wire 2, a flange main body 3, a fixed block 4, a threaded rod 5, a movable block 6, a roller rod 7, a clamping block 8, a reset spring 9, a display 10, an installation block 11, a protective cover 12, a viewing port 13, a positioning screw 14, a movable plate 15, a magnet 16, a connecting rod 17, a sliding block 18, a limiting block 19 and a compression spring 20, wherein the connecting wire 2 is installed on the lateral side of the double-flange transmitter body 1, the flange main body 3 is installed at the outer end of the connecting wire 2, the lateral side of the flange main body 3 is connected with the fixed block 4, the threaded rod 5 is installed inside the fixed block 4, the movable block 6 is installed on the threaded rod 5, the roller rod 7 is installed on the movable block 6, the inner end of the roller rod 7 is fixedly installed on the clamping block 8, and the clamping block 8 is connected with the fixed block 4 through the reset spring 9, display 10 is installed to the top of two flange transmitter body 1, and the upper end fixedly connected with installation piece 11 of two flange transmitter body 1, protection casing 12 is installed to the avris of installation piece 11, and the front side of protection casing 12 installs viewing aperture 13, and through set screw 14 interconnect between the lower extreme avris of protection casing 12 and the installation piece 11, fly leaf 15 is installed to the outside of protection casing 12, and the lower extreme mid-mounting of fly leaf 15 has magnet 16, link rod 17 is installed to the lower extreme of fly leaf 15, and the lower extreme of link rod 17 is installed on sliding block 18, sliding block 18 is installed in stopper 19's inside, and through compression spring 20 interconnect between stopper 19's inside and the sliding block 18.

Threaded connection is adopted between the moving block 6 and the threaded rod 5, a sliding connection structure is formed between the outer end of the moving block 6 and the fixed block 4, and the moving block 6 can slide on the fixed block 4 to avoid synchronous rotation of the moving block along with the threaded rod 5.

The outer end of the roller rod 7 and the inner side of the moving block 6 are attached to each other, the attaching face between the moving block 6 and the roller rod 7 is an oblique edge, the roller rod 7 and the clamping block 8 are of a welding integrated structure, the roller rod 7 can be extruded by the movement of the moving block 6 under the action of the oblique edge, and the clamping block 8 can be driven to move synchronously by the movement of the roller rod 7.

Magnets 16 are mounted on the middle of the lower end of the movable plate 15 and the protective cover 12, the magnets 16 on the movable plate 15 and the magnets 16 on the protective cover 12 are located on the same straight line, the magnets 16 on the movable plate 15 and the magnets 16 on the protective cover 12 have the same magnetism, and the movement of the movable plate 15 plays a certain buffering role by utilizing the principle that like magnets 16 repel each other.

The sliding block 18 and the movable plate 15 are connected with each other through a joint rod 17, the sliding block 18 and the movable plate 15 are movably connected with the end of the joint rod 17, and the sliding block 18 can be driven to move synchronously under the action of the joint rod 17 after the movable plate 15 is stressed.

Laminating each other between the inner wall of stopper 19 and the outer wall of sliding block 18, and constitute elastic expansion structure through compression spring 20 between sliding block 18 and the stopper 19, laminating each other between sliding block 18 and the stopper 19 to can guarantee the stability of sliding block 18 at 19 inside movements of stopper.

The working principle is as follows: when the double-flange differential pressure liquid level transmitter for the salt effect evaporator is used, firstly, as shown in fig. 1-5, when the double-flange transmitter body 1 is required to be connected with a pipeline, the pipeline is firstly connected with the flange main body 3 in the existing mode, at the moment, the threaded rod 5 is rotated, the movable block 6 can move downwards due to the rotation of the threaded rod 5, the movement of the movable block 6 can extrude the roller rod 7 under the action of a bevel edge, at the moment, the roller rod 7 drives the clamping block 8 to move towards the inner side of the flange main body 3 after being stressed, the pipeline can be further clamped and fixed left and right through the movement of the clamping block 8, and therefore the possibility that the pipeline is loosened with the flange main body 3 on the side of the double-flange transmitter body 1 after being used for a long time is reduced;

as shown in fig. 1, 4 and 5, the protective cover 12 installed outside the display 10 can protect the display 10 during use, meanwhile, when the collision is caused by external force, the collision force firstly contacts with the movable plate 15 at the side of the protection cover 12, the movable plate 15 can slide the sliding block 18 in the limiting block 19 under the action of the connecting rod 17 after being stressed, a certain damping action can be provided by the action of the compression spring 20 through the movement of the sliding block 18, while the movable plate 15 is moved while the magnet 16 on the movable plate 15 and the magnet 16 on the shield 12 are gradually brought close, this further cushions the display 10 by the principle of the magnets 16 repelling each other, thereby reducing the chance of damage to the display 10 due to excessive impact forces, which is well known to those skilled in the art and not described in detail herein.

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

Claims

1. The utility model provides a salt industry effect double flange differential pressure liquid level transmitter for evaporimeter, includes double flange transmitter body (1), connecting wire (2), flange main part (3) and display (10), its characterized in that: connecting wire (2) is installed to the avris of double-flange transmitter body (1), and flange main body (3) is installed to the outer end of connecting wire (2), the avris of flange main body (3) is connected with fixed block (4), and the internally mounted of fixed block (4) has threaded rod (5), install movable block (6) on threaded rod (5), and the avris of movable block (6) installs gyro wheel pole (7), the inner fixed mounting of gyro wheel pole (7) is on grip block (8), and passes through reset spring (9) interconnect between grip block (8) and fixed block (4), display (10) are installed to the top of double-flange transmitter body (1), and the upper end fixedly connected with installation piece (11) of double-flange transmitter body (1), protection casing (12) are installed to the avris of installation piece (11), and observation mouth (13) is installed to the front side of protection casing (12), and through set screw (14) interconnect between the lower extreme avris of protection casing (12) and installation piece (11), fly leaf (15) are installed to the outside of protection casing (12), and the lower extreme mid-mounting of fly leaf (15) has magnet (16), link rod (17) are installed to the lower extreme of fly leaf (15), and the lower extreme of link rod (17) is installed on sliding block (18), the inside at stopper (19) is installed in sliding block (18), and through compression spring (20) interconnect between the inside of stopper (19) and sliding block (18).

2. The double-flange differential pressure liquid level transmitter for the salt effect evaporator of claim 1, wherein: the moving block (6) is in threaded connection with the threaded rod (5), and a sliding connection structure is formed between the outer end of the moving block (6) and the fixed block (4).

3. The double-flange differential pressure liquid level transmitter for the salt effect evaporator of claim 1, wherein: the outer end of the roller rod (7) is attached to the inner side of the moving block (6), the attaching surface between the moving block (6) and the roller rod (7) is an inclined edge, and the roller rod (7) and the clamping block (8) are of a welding integrated structure.

4. The double-flange differential pressure liquid level transmitter for the salt effect evaporator of claim 1, wherein: magnet (16) are all installed on the lower extreme middle part of fly leaf (15) and protection casing (12), and magnet (16) on fly leaf (15) and the magnet (16) on protection casing (12) are located same straight line to magnet (16) on fly leaf (15) and magnet (16) on protection casing (12) magnetism is the same.

5. The double-flange differential pressure liquid level transmitter for the salt effect evaporator of claim 1, wherein: the sliding blocks (18) and the movable plates (15) are connected with each other through the connecting rods (17), and the sliding blocks (18) and the movable plates (15) are movably connected with the ends of the connecting rods (17).

6. The double-flange differential pressure liquid level transmitter for the salt effect evaporator of claim 1, wherein: the inner wall of the limiting block (19) and the outer wall of the sliding block (18) are mutually attached, and the sliding block (18) and the limiting block (19) form an elastic telescopic structure through a compression spring (20).