CN210571154U - Elastic sheet contact type pressure transmitter - Google Patents

Elastic sheet contact type pressure transmitter Download PDF

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Publication number
CN210571154U
CN210571154U CN201921967279.5U CN201921967279U CN210571154U CN 210571154 U CN210571154 U CN 210571154U CN 201921967279 U CN201921967279 U CN 201921967279U CN 210571154 U CN210571154 U CN 210571154U
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China
Prior art keywords
shell
piston
pressure transmitter
pipeline
spring
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CN201921967279.5U
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Chinese (zh)
Inventor
万为叨
梁寒
莫梓峰
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Guangdong wanwei Control Technology Co.,Ltd.
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Guangzhou Wanwei Control Equipment Co Ltd
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Priority to CN201921967279.5U priority Critical patent/CN210571154U/en
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Abstract

The utility model relates to a pressure transmitter technical field discloses a shell fragment contact pressure transmitter, the upper surface of shell is provided with wireless transmitter, and one side of shell is provided with the output, the below that one side of shell is located the output is provided with display instrument, and one side position department that the surface of shell is located display instrument is provided with the thermometer. The utility model discloses be provided with piecing devices, through inside will the pipeline that awaits measuring inserts the recess, can be with the fine being connected of equipment and pipeline that awaits measuring, avoid the inside atmospheric pressure of pipeline and the liquid that transports to leak, influence the normal use of equipment, through the principle of piston drive spring, the elasticity that the spring produced promotes the accurate pressure that measures inside the pipeline of pressure sensing piece, the inside drying performance of assurance equipment that the setting of drier can be very big, avoid the circuit board to be corroded by steam and damage, the practicality of equipment has been increased.

Description

Elastic sheet contact type pressure transmitter
Technical Field
The utility model relates to a pressure transmitter technical field specifically is a shell fragment contact pressure transmitter.
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 instrument, regulator and the like to carry out measurement, indication and process regulation.
However, inside steam of current measuring tube often can bring steam into inside shell fragment contact pressure transmitter, and the equipment internal circuit that leads to damages, and the instrument rusts and corrodes, and equipment can lead to the pipeline to leak because of sealed not good problem when being connected with the pipeline that awaits measuring in addition. Accordingly, those skilled in the art have provided a dome contact pressure transmitter to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shell fragment contact pressure transmitter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a shell fragment contact pressure transmitter comprises a shell, wherein the upper surface of the shell is provided with a wireless transmitter, one side of the shell is provided with an output end, one side of the shell is positioned below the output end and is provided with a display instrument, the outer surface of the shell is positioned at one side position of the display instrument and is provided with a thermometer, the lower surface of the shell is provided with a measuring pipe, the lower end of the measuring pipe is provided with a supporting seat, the lower surface of the supporting seat is provided with a fixed seat, the lower end of the fixed seat is provided with a connecting pipe, one end of the connecting pipe is connected with a pipeline to be measured through a joint device, the upper position inside the shell is provided with a circuit board, the lower position inside the shell is provided with a storage battery, the lower position inside the shell is positioned below the storage battery and is provided, the inside of surveying buret is provided with the spring of being connected with the pressure sensing piece, the lower extreme fixedly connected with piston of spring, and the inside of spring is provided with the telescopic link of being connected with the piston, the inside of box is provided with the drier.
As a further aspect of the present invention: the joint device comprises an outer pipe, a heat preservation layer is arranged on the inner side of the outer pipe, a base is arranged at the middle section position of the outer pipe, an inner pipe is arranged on the inner side, located on the outer pipe, of the top of the base, a cushion pad is arranged on the upper surface of the base, a groove is formed between the inner pipe and the outer pipe, and a sealing pad is arranged at the position, corresponding to the fixing seat, of the inner pipe.
As a further aspect of the present invention: outer tube, inner tube all are through waterproof sealed glue and sealed fixed connection that fills up, the blotter passes through epoxy glue and base fixed connection, and the thickness of blotter is 0.5cm, recess and the installation pipeline looks adaptation that awaits measuring, and the degree of depth of recess is 4 cm.
As a further aspect of the present invention: the upper end of the telescopic rod is fixedly connected with the pressure sensing piece, and the lower end of the telescopic rod is fixedly connected with the piston through a screw.
As a further aspect of the present invention: the diameter of piston is unanimous with the internal diameter of surveying buret, and piston and survey buret sliding connection, the piston is the component of a rubber material.
As a further aspect of the present invention: the surface of box evenly is provided with the gas pocket, and the box passes through viscose and shell fixed connection, the drier is silica gel drying granule.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with piecing devices, through inside will the pipeline that awaits measuring inserts the recess, can be with the fine being connected of equipment and pipeline that awaits measuring, avoid the inside atmospheric pressure of pipeline and the liquid that transports to leak, influence the normal use of equipment, through the principle of piston drive spring, the elasticity that the spring produced promotes the accurate pressure that measures inside the pipeline of pressure sensing piece, the inside drying performance of assurance equipment that the setting of drier can be very big, avoid the circuit board to be corroded by steam and damage, the practicality of equipment has been increased.
Drawings
FIG. 1 is a schematic structural diagram of a spring contact pressure transmitter;
FIG. 2 is a cross-sectional view of the interior of a housing in a spring contact pressure transmitter;
fig. 3 is a cross-sectional view of a connector device in a dome contact pressure transmitter.
In the figure: 1. a housing; 2. a measurement tube; 3. a fixed seat; 4. a connecting pipe; 5. a splice device; 51. a gasket; 52. a base; 53. an outer tube; 54. a heat-insulating layer; 55. a groove; 56. an inner tube; 57. a cushion pad; 6. a supporting seat; 7. a thermometer; 8. a display instrument; 9. an output end; 10. a wireless transmitter; 11. a storage battery; 12. a pressure sensing sheet; 13. a box body; 14. a desiccant; 15. a piston; 16. a spring; 17. a telescopic rod; 18. a circuit board.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present invention, a spring contact pressure transmitter includes a housing 1, a wireless transmitter 10 is disposed on an upper surface of the housing 1, an output end 9 is disposed on one side of the housing 1, a display instrument 8 is disposed on one side of the housing 1 below the output end 9, a thermometer 7 is disposed on an outer surface of the housing 1 at a position of one side of the display instrument 8, a measuring tube 2 is disposed on a lower surface of the housing 1, a support base 6 is disposed at a lower end of the measuring tube 2, a fixing base 3 is disposed on a lower surface of the support base 6, a connecting tube 4 is disposed at a lower end of the fixing base 3, one end of the connecting tube 4 is connected to a pipe to be tested through a joint device 5, the joint device 5 includes an outer tube 53, a heat insulation layer 54 is disposed on an inner side of the outer tube 53, and the upper surface of base 52 is provided with blotter 57, be provided with recess 55 between inner tube 56 and the outer tube 53, and the position department that inner tube 56 and fixing base 3 correspond is provided with sealed 51, when will await measuring the pipeline and inject inside recess 55, the sealed 51 that outer tube 53 and inner tube 56 surface set up can play fine sealed effect to the joint department of the pipeline that awaits measuring, sealed contact between base 52 and the pipeline that awaits measuring can effectively be guaranteed in the setting of blotter 57, the inside heat of the pipeline that awaits measuring can be avoided leaking in the setting of heat preservation 54.
Outer tube 53, inner tube 56 are all through waterproof sealing glue and sealed 51 fixed connection, and blotter 57 passes through epoxy glue and base 52 fixed connection, and blotter 57's thickness is 0.5cm, recess 55 and the installation pipeline looks adaptation that awaits measuring, and the degree of depth of recess 55 is 4cm, and the fixed blotter 57 of epoxy glue can not lead to producing blotter 57 shedding phenomenon because of high temperature.
The inside top position department of shell 1 is provided with circuit board 18, and the inside below position department that is located circuit board 18 of shell 1 is provided with battery 11, the inside below position department that is located battery 11 of shell 1 is provided with pressure sensing piece 12, and the inside lower surface of shell 1 is provided with box 13, survey the inside of buret 2 and be provided with the spring 16 of being connected with pressure sensing piece 12, the lower extreme fixedly connected with piston 15 of spring 16, the diameter of piston 15 is unanimous with the internal diameter of surveying buret 2, and piston 15 and survey buret 2 sliding connection, piston 15 is the component of a rubber material, the leakproofness between piston 15 and the surveying buret 2 can be guaranteed in the setting of the size of piston 15 and material, avoid atmospheric pressure to pass piston 15 and influence the measuring result.
The inside of spring 16 is provided with the telescopic link 17 of being connected with piston 15, the upper end and the pressure sensing piece 12 fixed connection of telescopic link 17, and the lower extreme of telescopic link 17 passes through screw and piston 15 fixed connection, and the flexible of telescopic link 17 can keep synchronous deformation with spring 16 promptly and can also guarantee that spring 16 can not be because of the crooked folding that the deformation leads to.
The inside of box 13 is provided with drier 14, and the surface of box 13 evenly is provided with the gas pocket, and box 13 passes through viscose and 1 fixed connection of shell, and drier 14 is the dry granule of silica gel, and the silica gel granule can the inside aqueous vapor of effectual absorption shell 1.
The utility model discloses a theory of operation is: firstly fix the equipment on the surface of the pipeline to be tested through fixing base 3, when the pipeline to be tested is inserted into recess 55, the sealed pad 51 that outer tube 53 and inner tube 56 surface set up can play fine sealed effect to the joint department of the pipeline to be tested, the inside pressure of pipeline can be through resisting piston 15, further piston 15 receives pressure and can upwards slide, thereby spring 16 can transmit pressure to pressure sensing piece 12, pressure sensing piece 12 can become the signal of telecommunication with pressure conversion, and then spread by output 9 and wireless transmitter 10, thereby the inside pressure of the pipeline to be tested of detection that can be timely, guarantee the security of pipeline, the inside drier 14 of box 13 can effectually absorb the inside aqueous vapor of equipment, avoid the aqueous vapor to cause the damage to circuit board 18 and battery 11.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The elastic sheet contact type pressure transmitter comprises a shell (1) and is characterized in that a wireless transmitter (10) is arranged on the upper surface of the shell (1), an output end (9) is arranged on one side of the shell (1), a display instrument (8) is arranged below the output end (9) on one side of the shell (1), a thermometer (7) is arranged at a position, on one side of the display instrument (8), on the outer surface of the shell (1), a measuring pipe (2) is arranged on the lower surface of the shell (1), a supporting seat (6) is arranged at the lower end of the measuring pipe (2), a fixing seat (3) is arranged on the lower surface of the supporting seat (6), a connecting pipe (4) is arranged at the lower end of the fixing seat (3), one end of the connecting pipe (4) is connected with a pipeline to be detected through a joint device (5), and a circuit board (18) is arranged at, and the inside below position department that is located circuit board (18) of shell (1) is provided with battery (11), the inside below position department that is located battery (11) of shell (1) is provided with pressure sensing piece (12), and the inside lower surface of shell (1) is provided with box (13), the inside of surveying buret (2) is provided with spring (16) of being connected with pressure sensing piece (12), the lower extreme fixedly connected with piston (15) of spring (16), and the inside of spring (16) is provided with telescopic link (17) of being connected with piston (15), the inside of box (13) is provided with drier (14).
2. The spring contact pressure transmitter of claim 1, wherein the joint device (5) comprises an outer tube (53), an insulating layer (54) is arranged on the inner side of the outer tube (53), a base (52) is arranged at the middle section position of the outer tube (53), an inner tube (56) is arranged on the inner side of the outer tube (53) above the base (52), a cushion pad (57) is arranged on the upper surface of the base (52), a groove (55) is arranged between the inner tube (56) and the outer tube (53), and a sealing pad (51) is arranged at the surface position of the inner tube (56) corresponding to the fixing seat (3).
3. The dome contact pressure transmitter of claim 2, characterized in that the outer tube (53) and the inner tube (56) are both fixedly connected to the gasket (51) by waterproof sealant, the cushion (57) is fixedly connected to the base (52) by epoxy glue, the thickness of the cushion (57) is 0.5cm, the groove (55) is adapted to the installation pipe to be tested, and the depth of the groove (55) is 4 cm.
4. The spring contact pressure transmitter of claim 1, wherein the upper end of the telescopic rod (17) is fixedly connected with the pressure sensing piece (12), and the lower end of the telescopic rod (17) is fixedly connected with the piston (15) through a screw.
5. Spring contact pressure transmitter according to claim 1, characterized in that the diameter of the piston (15) corresponds to the inner diameter of the measuring tube (2), and the piston (15) is slidably connected to the measuring tube (2), the piston (15) being a rubber member.
6. The shrapnel contact pressure transmitter according to claim 1, characterized in that the surface of the box body (13) is uniformly provided with air holes, the box body (13) is fixedly connected with the shell (1) through viscose, and the drying agent (14) is silica gel dry particles.
CN201921967279.5U 2019-11-14 2019-11-14 Elastic sheet contact type pressure transmitter Active CN210571154U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921967279.5U CN210571154U (en) 2019-11-14 2019-11-14 Elastic sheet contact type pressure transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921967279.5U CN210571154U (en) 2019-11-14 2019-11-14 Elastic sheet contact type pressure transmitter

Publications (1)

Publication Number Publication Date
CN210571154U true CN210571154U (en) 2020-05-19

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ID=70660550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921967279.5U Active CN210571154U (en) 2019-11-14 2019-11-14 Elastic sheet contact type pressure transmitter

Country Status (1)

Country Link
CN (1) CN210571154U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114526858A (en) * 2021-12-29 2022-05-24 浙江力夫传感技术有限公司 High-reliability pressure transmitter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114526858A (en) * 2021-12-29 2022-05-24 浙江力夫传感技术有限公司 High-reliability pressure transmitter
CN114526858B (en) * 2021-12-29 2023-10-20 浙江力夫传感技术有限公司 High-reliability pressure transmitter

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 510000 floor 2, building C, self prepared office, No. 17, Hejing South Road, Fangcun Avenue, Liwan District, Guangzhou City, Guangdong Province

Patentee after: Guangdong wanwei Control Technology Co.,Ltd.

Address before: 510000 floor 2, building C, self prepared office, No. 17, Hejing South Road, Fangcun Avenue, Liwan District, Guangzhou City, Guangdong Province

Patentee before: Guangzhou wanwei Control Equipment Co.,Ltd.

CP01 Change in the name or title of a patent holder
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A shrapnel contact pressure transmitter

Effective date of registration: 20220908

Granted publication date: 20200519

Pledgee: Bank of China Limited by Share Ltd. Guangzhou Liwan branch

Pledgor: Guangdong wanwei Control Technology Co.,Ltd.

Registration number: Y2022980014867

PE01 Entry into force of the registration of the contract for pledge of patent right