CN218824050U

CN218824050U - Dew point meter with calibration equipment

Info

Publication number: CN218824050U
Application number: CN202222686106.4U
Authority: CN
Inventors: 钱孟云
Original assignee: Shanghai Xinzhilian Technology Co ltd
Current assignee: Shanghai Xinzhilian Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-07
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a dew point hygrometer field specifically is a dew point hygrometer with calibration equipment, which comprises an outer shell and an interface, the chucking subassembly has been cup jointed on the surface of shell, one side of chucking subassembly is connected with rotatable connecting rod through the damping pivot, the one end threaded connection of connecting rod has the detachable baffle, one side of baffle is connected with rotatable bracing piece through the bearing. Through the chucking subassembly, cooperation setting between connecting rod and the bracing piece, can adjust the chucking subassembly and adjust the sense terminal of instrument orientation and be about to the dew that forms and drip, just in time detect in the twinkling of an eye that the dew drips to form, thereby make the dew point meter of placing have stability, can be better under the stable condition drip to the dew and survey wet, consequently, can improve the accuracy of dew point meter when the calibration, can dismantle between this coupling assembling under the supporting condition not possessing, can reduce the occupation of land space of the device after the dismantlement, it is also more convenient when accomodating the save.

Description

Dew point meter with calibration equipment

Technical Field

The utility model relates to a dew point hygrometer technical field specifically is a dew point hygrometer with calibration equipment.

Background

The dew point instrument is an instrument capable of directly measuring dew point humidity, a mirror surface is positioned in sample wet air to be cooled until the moment that dew drops appear on the mirror surface, the average temperature of the mirror surface is measured, namely the dew point temperature, the dew point instrument is high in humidity measuring precision, but the mirror surface with high cleanliness, a temperature control system with high precision and an optical detection system with high sensitivity for the dew drops are required. Dew point analyzers are instruments for measuring the absolute moisture content of a gas based on such a unit system, but have fewer supporting devices than dew point analyzers in the prior art, so that unstable calibration is easy to occur during use.

Chinese patent publication No. CN209946054U discloses a dew point meter calibrating device, belongs to dew point meter technical field, including placing the case, the top of placing the case is provided with the dew point meter body, the bottom fixedly connected with installation pole of dew point meter body, the top of placing the case and the position that corresponds the installation pole have seted up the movable hole, the bottom of installation pole passes the movable hole and extends to the inside of placing the case, this dew point meter calibrating device, through the cooperation that sets up belt pulley one, belt pulley two, can make the belt rotate on the surface of belt pulley one and belt pulley two, through setting up movable block, carriage release lever and shifting chute, can make the carriage release lever go up and down on the surface of belt, the belt passes through the cooperation of connecting rod and spring when going up and down, can make the card pole get into the draw-in groove inside, will install the stable the fixing of pole and place incasement portion, reached and improved the stability of dew point meter when placing, effectively improved the precision of dew point meter when the calibration, improved the practicality of dew point meter, this structure has effectually improved the stability of dew point meter, but can not reach the purpose of convenient to dismantle after using, make the dew point meter take in troublesome accomodating.

In view of above, provide a dew point hygrometer with calibration equipment and solve the problem, possess dew point hygrometer stability and improve the condition of calibration precision, this stable structure also convenient to detach, can reduce the occupation of land space of the device after dismantling, also can be more convenient when accomodating the save.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dew point hygrometer with calibration equipment has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dew point hygrometer with calibration equipment, includes shell and interface, the chucking subassembly has been cup jointed on the surface of shell, one side of chucking subassembly is connected with rotatable connecting rod through the damping pivot, the one end threaded connection of connecting rod has the detachable baffle, one side of baffle is connected with rotatable bracing piece through the bearing.

Optionally, one side of the interface is fixedly installed at one end of the shell, a pipeline is arranged at one side of the interface far away from the shell, and a protective cap is sleeved on the surface of the pipeline.

Optionally, the chucking subassembly is including card frame, chucking bolt and plastic pad, the chucking bolt has two, and two chucking bolt symmetry threaded connection is in the both sides of calorie frame, chucking bolt screw thread run through the one end of card frame with plastic pad fixed connection.

Optionally, the top of the supporting rod is clamped with the surface of the connecting rod, the bottom of the supporting rod is fixedly connected with a bottom plate, a detachable round rod is in threaded connection with one side of the bottom plate, and a detachable fixing plate is in threaded connection with one side, away from the bottom plate, of the round rod.

Optionally, the bottom of the bottom plate and the bottom of the fixing plate are both bonded with anti-skid pads for skid resistance.

Optionally, a power supply port is fixedly installed at one end of the housing, which is far away from the interface.

Optionally, the bottom plate and the two sides of the surface of the fixing plate are both in threaded connection with fixing bolts.

(III) advantageous effects

The utility model provides a dew point hygrometer with calibration equipment possesses following beneficial effect:

1. this dew point hygrometer with calibration equipment sets up through the cooperation between chucking subassembly, connecting rod and the bracing piece, can adjust the sense terminal of chucking subassembly with the instrument and adjust the dew that the orientation is about to form and drip, just can in time detect in the twinkling of an eye that the dew drips and forms to the dew point hygrometer that makes to place has stability, can be better under the stable circumstances drip to the dew and survey the wetting, consequently can improve the accuracy of dew point hygrometer when the calibration.

2. This dew point hygrometer with calibration equipment through the cooperation setting between chucking subassembly, connecting rod and the bracing piece, can dismantle between this chucking subassembly, connecting rod and the bracing piece under the condition of not possessing the support, can reduce the occupation of land space of the device after the dismantlement, and also can provide conveniently at the in-process that carries to reach the mesh of being convenient for accomodate and carry.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the clamping assembly of the present invention;

fig. 4 is a schematic diagram of the structure of the fixing plate of the present invention.

In the figure: 1. a housing; 2. an interface; 3. a clamping assembly; 301. clamping a frame; 302. clamping the bolt; 303. a plastic pad; 4. a connecting rod; 5. a baffle plate; 6. a support bar; 7. a pipeline; 8. a protective cap; 9. a base plate; 10. a round bar; 11. a fixing plate; 12. a non-slip mat; 13. a power port; 14. and (5) fixing the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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, a dew-point meter with a calibration device comprises a shell 1 and a connector 2, wherein a detachable clamping assembly 3 is sleeved on the surface of the shell 1, one side of the clamping assembly 3 is connected with a rotatably adjustable connecting rod 4 through a damping rotating shaft, one end of the connecting rod 4 is in threaded connection with a baffle 5 for connecting a supporting rod 6 and the connecting rod 4, and one side of the baffle 5 is connected with a rotatable supporting rod 6 through a bearing;

referring to fig. 1, the housing 1 is an outer surface of the dew point meter, and the ceramic material of the semiconductor electrode is used as a substrate inside the housing 1, which gives the dew point meter extremely high structural strength and uniform characteristics, wherein the dew point can be simply understood as a temperature at which the water vapor content in the gas reaches a saturated state, which is one of the ways of representing the absolute humidity of the gas, and thus it can be seen that the dew point temperature is a unit system for measuring the water content of the gas, and the dew point analyzer is an instrument for measuring the absolute water content in the gas based on the unit system;

referring to fig. 1, one side of the interface 2 is fixedly installed at one end of the housing 1, and the interface 2 is an interface matched with a semiconductor ultra-pure gas moisture detection instrument and can be connected with a high-purity three-way connector to realize moisture detection of the ultra-pure gas;

referring to fig. 2, a pipe 7 is disposed on a side of the interface 2 away from the housing 1, and the structure is used for sucking sample air and performing a test by contacting with the pipe 7;

referring to fig. 1 and 2, a protective cap 8 is sleeved on the surface of the pipeline 7, and the protective cap 8 is used for preventing the pipeline 7 from being contaminated by dust when the pipeline 7 is not used, and preventing impurities in the pipeline 7 from absorbing or discharging water to cause measurement errors;

referring to fig. 2 and 3, the clamping assembly 3 includes two clamping frames 301, two clamping bolts 302 and a plastic pad 303, the two clamping bolts 302 are symmetrically and threadedly connected to two sides of the clamping frame 301, the clamping bolts 302 are threadedly inserted into one end of the clamping frame 301 to be fixedly connected to the plastic pad 303, the clamping frame 301 is configured to clamp the dew point instrument, and then the clamping bolts 302 are adjusted to tightly clamp the outer wall of the dew point instrument at one side of the plastic pad 303 to fasten the dew point instrument;

referring to fig. 1 and 3, a baffle 5 is connected to one side of a support rod 6 through a bearing, a threaded end of the baffle 5 penetrates through an inner wall of the support rod 6, and the threaded end of the baffle 5 is connected to an inner wall of a connecting rod 4 during installation, so that the connecting rod 4 is inserted into the inner wall of the support rod 6 by rotating the baffle 5, and a clamping block is arranged inside the support rod 6 and is attached to the surface of the connecting rod 4, so that the connecting rod 4 and the support rod 6 cannot rotate when the clamping assembly 3 is rotationally adjusted;

when the clamping device is used, based on the clamping relation and the supporting relation of the supporting rod 6 to the connecting rod 4, the clamping assembly 3 is rotated on one side of the connecting rod 4, the connecting rod 4 cannot rotate together, meanwhile, when the baffle 5 is connected with the connecting rod 4, the baffle 5 is rotated to be connected with the connecting rod 4, and the supporting rod 6 cannot rotate;

referring to fig. 4, the top of the support rod 6 is clamped with the surface of the connecting rod 4, the bottom of the support rod 6 is fixedly connected with a bottom plate 9, one side of the bottom plate 9 is in threaded connection with a detachable round rod 10, and one side of the round rod 10, which is far away from the bottom plate 9, is in threaded connection with a detachable fixing plate 11, so that the structural connection relationship is easy to detach when not in use, and the situation of convenient detachment is achieved;

after the supporting structure is used, the round rod 10 and the fixing plate 1 can be detached, and then the bottom plate 9 and the baffle plate 5 are detached, so that the supporting structure can be detached, and the purpose of convenient storage is achieved;

referring to fig. 1 and 2, during the disassembly, the fixing plate 11 and the round bar 10 can be disassembled first, and then the support bar 6 and the connecting bar 4 can be disassembled more conveniently;

referring to fig. 1, anti-slip pads 12 for preventing slipping are adhered to the bottoms of the bottom plate 9 and the fixing plate 11, ambient air is wet when measurement is performed, the anti-slip pads 12 are used for preventing slipping due to slipping, and the bottom plate 9 and the fixing plate 11 can stably support the supporting and clamping assembly 3 on the housing 1 by adding the anti-slip pads 12 designed at the bottoms;

referring to fig. 1, a power port 13 is fixedly installed at one end of the housing 1 away from the interface 2, and the structure can be connected to any dc power supply with 12-28 volts and provide a linear signal of 4-20 mA;

referring to fig. 1, the bottom plate 9 and the fixing plate 11 are both screwed with fixing bolts 14, the fixing bolts 14 penetrate through the bottom plate 9 and are connected with the anti-skid mat 12 and the bottom surface of the supporting bottom plate 9 for reinforcing and fixing the supporting bottom plate 9,

referring to fig. 4, the bottom plate 9 and the fixing plate 11 of the device are arranged in the same manner, and a pair of fixing bolts 14 are provided at both symmetrical ends, so that the device can be fixed by the fixing bolts 14 during installation.

The utility model discloses in, the device's working procedure as follows:

1. firstly, clamping the shell 1 in the clamping assembly 3, and then fixing the shell 1 through a clamping bolt 302, so that the shell 1 is tightly connected in the clamping frame 301 on the clamping assembly 3;

2. secondly, adjusting the position of the clamping component 3 at one end of the connecting rod 4 to enable one end of the pipeline 7 to be located at one end to be detected, and detecting at the first time when dew appears;

3. then, the power port 13 is used for connecting a direct current power supply to supply power to the device;

4. finally, the round bar 10 and the fixing plate 11 are disassembled first during disassembly, and then the support bar 6 and the connecting bar 4 are disassembled.

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. Dew point meter with calibration device, comprising a housing (1) and an interface (2), characterized in that: the surface of shell (1) has cup jointed chucking subassembly (3), one side of chucking subassembly (3) is connected with rotatable connecting rod (4) through the damping pivot, the one end threaded connection of connecting rod (4) has detachable baffle (5), one side of baffle (5) is connected with rotatable bracing piece (6) through the bearing.

2. Dew point meter with calibration device according to claim 1, characterized in that: one side fixed mounting of interface (2) is in the one end of shell (1), keeping away from of interface (2) one side of shell (1) is equipped with pipeline (7), protective cap (8) have been cup jointed on the surface of pipeline (7).

3. Dew point meter with calibration device according to claim 1, characterized in that: chucking subassembly (3) are including card frame (301), chucking bolt (302) and plastic pad (303), chucking bolt (302) have two, and two chucking bolt (302) symmetry threaded connection is in the both sides of card frame (301), chucking bolt (302) screw thread run through the one end of card frame (301) with plastic pad (303) fixed connection.

4. Dew point meter with calibration device according to claim 1, characterized in that: the top of bracing piece (6) with the surface joint of connecting rod (4), the bottom fixedly connected with bottom plate (9) of bracing piece (6), bottom plate (9) one side threaded connection has detachable round bar (10), round bar (10) are kept away from one side threaded connection of bottom plate (9) has detachable fixed plate (11).

5. Dew point meter with calibration device according to claim 4, characterized in that: and anti-skid mats (12) for skid resistance are bonded at the bottoms of the bottom plate (9) and the fixing plate (11).

6. Dew point instrument with calibration device according to claim 1, characterized in that: one end of the shell (1) far away from the interface (2) is fixedly provided with a power supply port (13).

7. Dew point meter with calibration device according to claim 4, characterized in that: and fixing bolts (14) are in threaded connection with both sides of the surfaces of the bottom plate (9) and the fixing plate (11).