CN214667396U

CN214667396U - Waterproof pressure transmitter for liquid medium measurement

Info

Publication number: CN214667396U
Application number: CN202120670182.9U
Authority: CN
Inventors: 牟恒; 刘渊; 马亚莉
Original assignee: Pulist Measurement And Control Technology Tianchang Co ltd
Current assignee: Pulist Measurement And Control Technology Tianchang Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-09
Anticipated expiration: 2031-04-01

Abstract

The utility model relates to the technical field of pressure transmitters, in particular to a waterproof pressure transmitter for measuring liquid media, which comprises a pressure transmitter body, a detection connecting end, an inserting end, a mounting nut and a butt plug, wherein the right end of the pressure transmitter body is provided with the detection connecting end; the utility model is used for waterproof type pressure transmitter of liquid medium measuring usefulness, through the solid fixed ring cooperation first rubber seal of setting effectual gap to plug grafting department seal, utilize the second rubber seal cooperation sealing slot that sets up simultaneously, further strengthened the leakproofness of junction.

Description

Waterproof pressure transmitter for liquid medium measurement

Technical Field

The utility model relates to a pressure transmitter technical field specifically is a waterproof type pressure transmitter for liquid medium measuring usefulness.

Background

The pressure transmitter is a device for converting pressure into pneumatic signal or electric signal to control and remotely transmit, and can convert the physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electric signals to be supplied to secondary instruments such as indication alarm instruments, recording instruments, regulators and the like for measurement, indication and process regulation.

At present, the pressure transmitter for measuring the liquid medium is in a humid environment, a plug butt joint of the pressure transmitter is in a certain gap after being plugged, the sealing performance is poor, water vapor is easily caused to enter the pressure transmitter from the gap, and therefore the pressure transmitter is damaged, and therefore a waterproof pressure transmitter needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a waterproof type pressure transmitter for liquid medium measuring usefulness possesses effectively seals pressure transmitter plug butt joint department, prevents advantages such as steam from getting into from the gap, has solved the relatively poor problem of traditional pressure transmitter plug butt joint department leakproofness.

The utility model provides a waterproof type pressure transmitter for liquid medium measuring usefulness, includes pressure transmitter body, detection link, grafting end, mounting nut and docking plug, the detection link is installed to the right-hand member of pressure transmitter body, the fixed mounting nut that has cup jointed of detection link surface, the grafting end is installed to pressure transmitter body left end, grafting end left side central point puts threaded hole, four and docking plug looks adaptation's butt joint post are installed to the position that the grafting end left side is close to the screw hole, the docking plug bottom is provided with the electric wire, the solid fixed ring has been cup jointed around the ring to the handing-over department of docking plug and grafting end.

The utility model is used for waterproof type pressure transmitter of liquid medium measuring usefulness, wherein the through-hole has been seted up to the left central position of butt joint plug, and this through-hole transversely runs through the butt joint plug along the level and corresponds with the screw hole, it has fixing bolt and this fixing bolt right-hand member and screw hole threaded connection to peg graft in the through-hole, through the through-hole cooperation fixing bolt who sets up, can make butt joint plug and grafting end inseparabler link together.

The utility model is used for waterproof type pressure transmitter of liquid medium measuring usefulness, wherein the left position that just is located the through-hole in butt joint plug left side is provided with the sealing plug, sealing plug right side top and the equal fixedly connected with inserted block in bottom and activity are pegged graft in the butt joint plug left side, through the sealing plug that sets up, and the effectual steam that prevents gets into the through-hole and causes the erosion to fixing bolt.

The utility model is used for waterproof type pressure transmitter of liquid medium measuring usefulness, wherein the left central authorities of sealing plug fixedly connected with pull ring, the fixed position that is close to the through-hole bottom in butt joint plug left side is connected with the second fixed block, be connected through the stretch cord between second fixed block and the sealing plug bottom, through the pull ring that sets up, it is more convenient when making the sealing plug take off, utilizes stretch cord and second fixed block simultaneously, makes better placing after the sealing plug takes off.

The utility model is used for waterproof type pressure transmitter of liquid medium measuring usefulness, wherein the position department that the butt joint plug right side is close to the edge is around annular fixedly connected with second rubber seal, the position that grafting end left side and second rubber seal correspond is seted up and is sealed the draw-in groove, and the second rubber through setting up does not have the sealed draw-in groove of circle cooperation, has further strengthened the leakproofness of junction.

The utility model is used for waterproof type pressure transmitter of liquid medium measuring usefulness, wherein two first fixed blocks of solid fixed ring bottom fixedly connected with, two connect through fixing bolt between the first fixed block, the first rubber seal of the equal fixedly connected with in the left and right sides of solid fixed ring inner circle, through first sealing washer cooperation second fixed block and the fixing bolt that sets up, the effectual leakproofness of guaranteeing gap department.

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

the utility model is used for waterproof type pressure transmitter of liquid medium measuring usefulness, the effectual gap to plug grafting department of the first rubber seal of solid fixed ring cooperation through setting up seals, utilizes the sealed draw-in groove of second rubber seal cooperation that sets up simultaneously, has further strengthened the leakproofness of junction, and simultaneously through the sealing plug that sets up, rusty phenomenon appears in the effectual fixing bolt who has protected through-hole department, has solved the relatively poor problem of traditional pressure transmitter plug butt joint department leakproofness.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a left side view of the structure of the insertion end of the present invention;

FIG. 4 is a schematic diagram of the structure of the detection connection end of the present invention viewed from the right;

FIG. 5 is a schematic side view of the fixing ring of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1;

fig. 7 is an enlarged schematic structural diagram of fig. 1 at B according to the present invention.

In the figure: 01. a pressure transmitter body; 02. mounting a nut; 03. detecting the connecting end; 04. a plug end; 05. butting a plug; 06. butting and inserting the columns; 07. an electric wire; 08. a fixing ring; 09. a sealing plug; 10. sealing the clamping groove; 11. a threaded hole; 12. a first rubber seal ring; 13. a first fixed block; 14. a through hole; 15. fixing the bolt; 16. inserting a block; 17. a second fixed block; 18. an elastic cord; 19. a pull ring; 20. and a second rubber sealing ring.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-7, the utility model discloses a waterproof type pressure transmitter for liquid medium measuring usefulness, including pressure transmitter body 01, detect link 03, grafting end 04, mounting nut 02 and docking plug 05, detect link 03 is installed to pressure transmitter body 01's right-hand member, it has mounting nut 02 to detect link 03 external surface fixed cover, grafting end 04 is installed to pressure transmitter body 01 left end, grafting end 04 left side central point puts and has seted up threaded hole 11, four butt joint inserted columns 06 with docking plug 05 looks adaptation are installed to the position that grafting end 04 left side is close to threaded hole 11, docking plug 05 bottom is provided with electric wire 07, docking plug 05 cup joints solid fixed ring 08 around the ring with the handing-over department of grafting end 04.

The through hole 14 is opened at the left central position of the docking plug 05, the through hole 14 horizontally penetrates through the docking plug 05 and corresponds to the threaded hole 11, the fixing bolt 15 is inserted in the through hole 14, the right end of the fixing bolt 15 is in threaded connection with the threaded hole 11, and the docking plug 05 and the plugging end 04 can be connected more closely by matching the fixing bolt 15 through the through hole 14.

Docking plug 05 left side just is located the left position of through-hole 14 and is provided with sealing plug 09, and the equal fixedly connected with inserted block 16 in sealing plug 09 right side top and bottom and activity are pegged graft in docking plug 05 left side, through the sealing plug 09 that sets up, and the effectual steam that prevents gets into through-hole 14 causes the erosion to fixing bolt 15.

The left central point of sealing plug 09 puts fixedly connected with pull ring 19, the position fixedly connected with second fixed block 17 that the left side of docking plug 05 is close to through-hole 14 bottom, be connected through stretch cord 18 between second fixed block 17 and the sealing plug 09 bottom, through the pull ring 19 that sets up, it is more convenient when making the sealing plug 09 take off, utilize stretch cord 18 and second fixed block 17 simultaneously, make better placing after the sealing plug 09 takes off.

The position department that the right side of dock plug 05 is close to the edge is around annular fixedly connected with second rubber seal 20, and the position that grafting end 04 left side and second rubber seal 20 correspond is seted up and is sealed draw-in groove 10, and the leakproofness of junction has further been strengthened through the sealed draw-in groove 10 of the cooperation of the second rubber that sets up.

Two first fixed blocks 13 of solid fixed ring 08 bottom fixedly connected with are connected through fixing bolt 15 between two first fixed blocks 13, and the equal fixedly connected with first rubber seal 12 in the left and right sides of solid fixed ring 08 inner circle through the first sealing washer cooperation second fixed block 17 and fixing bolt 15 that set up, the effectual leakproofness of guaranteeing gap department.

When using the utility model discloses the time: firstly, the detection connecting end 03 is in threaded connection with a position to be detected, when the detection connecting end is screwed, the detection connecting end can be matched with the mounting nut 02 through a wrench, the butt plug 05 is aligned with the plug-in end 04 to be inserted, the second rubber sealing ring 20 is clamped into the sealing clamping groove 10, the fixing bolt 15 is inserted into the through hole 14 and screwed into the threaded hole 11 through a screwdriver, the butt plug 05 and the plug-in end 04 are connected more tightly, the sealing plug 09 is inserted into the left side of the butt plug 05, the through hole 14 is sealed, the fixing ring 08 is sleeved in a gap between the butt plug 05 and the plug-in end 04, the fixing ring 08 is fastened through the first fixing block 13 matched with the fixing bolt 15, the first rubber sealing ring 12 is enabled to be effectively sealed in the gap, and water vapor is prevented from entering.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a waterproof type pressure transmitter for liquid medium measuring usefulness, includes pressure transmitter body (01), detects link (03), grafting end (04), mounting nut (02) and docking plug (05), its characterized in that: the pressure transmitter body (01) right-hand member is installed and is detected link (03), detect link (03) external surface fixation has cup jointed mounting nut (02), grafting end (04) is installed to pressure transmitter body (01) left end, grafting end (04) left side central point puts threaded hole (11) of seting up, grafting end (04) left side is close to the position of threaded hole (11) and is installed four and docking post (06) of docking plug (05) looks adaptation, docking plug (05) bottom is provided with electric wire (07), solid fixed ring (08) have been cup jointed around the annuliform to the handing-over department of docking plug (05) and grafting end (04).

2. A waterproof pressure transmitter for liquid medium measurement according to claim 1, characterized in that: the left center position of the butt plug (05) is provided with a through hole (14), the through hole (14) horizontally and transversely penetrates through the butt plug (05) and corresponds to the threaded hole (11), a fixing bolt (15) is inserted into the through hole (14), and the right end of the fixing bolt (15) is in threaded connection with the threaded hole (11).

3. A waterproof pressure transmitter for liquid medium measurement according to claim 2, characterized in that: the left side of the butt joint plug (05) and the position on the left side of the through hole (14) are provided with a sealing plug (09), and the top and the bottom of the right side of the sealing plug (09) are fixedly connected with an insertion block (16) and movably inserted into the left side of the butt joint plug (05).

4. A waterproof pressure transmitter for liquid medium measurement according to claim 3, characterized in that: the left center position of sealing plug (09) is fixedly connected with pull ring (19), the left side of butt plug (05) near the position of through-hole (14) bottom is fixedly connected with second fixed block (17), second fixed block (17) and sealing plug (09) bottom are connected through stretch cord (18).

5. A waterproof pressure transmitter for liquid medium measurement according to claim 1, characterized in that: the right side of the butt-joint plug (05) is close to the edge and is fixedly connected with a second rubber sealing ring (20) in a surrounding mode, and a sealing clamping groove (10) is formed in the position, corresponding to the second rubber sealing ring (20), of the left side of the inserting end (04).

6. A waterproof pressure transmitter for liquid medium measurement according to claim 1, characterized in that: two first fixed blocks (13) of solid fixed ring (08) bottom fixedly connected with, two connect through fixing bolt (15) between first fixed block (13), the first rubber seal (12) of the equal fixedly connected with in the left and right sides of solid fixed ring (08) inner circle.