CN204881955U - Explosion -proof electric contact pressure gauge of anti - dress formula of core - Google Patents
Explosion -proof electric contact pressure gauge of anti - dress formula of core Download PDFInfo
- Publication number
- CN204881955U CN204881955U CN201520574812.7U CN201520574812U CN204881955U CN 204881955 U CN204881955 U CN 204881955U CN 201520574812 U CN201520574812 U CN 201520574812U CN 204881955 U CN204881955 U CN 204881955U
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- housing
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- syndeton
- explosion
- index dial
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Abstract
The utility model discloses an explosion -proof electric contact pressure gauge of anti - dress formula of core, bound contact the limiting pressure value position on calibrated scale of electricity frame is set up according to operational environment in advance, in operation, through the pressure tapping and the equipment fixing that awaits measuring, when the pressure medium is full of the spring pipe through the pressure tapping, deformation takes place for the spring pipe, drive the anti - formula core main shaft deflecting torque of adorning, with the anti - point gear emergence deflection of adorning formula core main shaft and being connected, instruct the pressure value on the calibrated scale, when the bound contacts on the point gear deflects the arrival calibrated scale, make the closed or disconnection in bound contact, in the testing process, the position of point gear and calibrated scale is great to detecting error influence, through setting up the enhancement circle body, makes the calibrated scale support and leans on on the observation window and rigidity, and in assembling process, the forward pressure or the torsion that receive are not that direct action is on the calibrated scale to the calibrated scale that significantly reduces takes place to warp when the assembly, has improved the detection precision of manometer.
Description
Technical field
The utility model relates to electric detection technique field, particularly relates to that a kind of movement is counter fills the explosion-proof electro connecting pressure gauge of formula.
Background technology
In the industries such as petrochemical complex, electric power, papermaking, food pharmaceutical, relate to circulation, Hydraulic Station, mammoth pump system, the aspects such as cooling recirculation system, these professional systems all have a common feature: have higher mechanical vibration.This needs the operating mode automatically controlling scene temperature and report to the police.But existing pick-up unit cannot realize automatically controlling and reporting to the police, and when carrying out indication warning, because vibration displacement can cause error, and higher mechanical vibration cause inefficacy and driving error to sensitive element gear train.
Utility model content
For solving in background technology the technical matters existed, the utility model proposes that a kind of movement is counter fills the explosion-proof electro connecting pressure gauge of formula.
A kind of movement that the utility model proposes is counter fills the explosion-proof electro connecting pressure gauge of formula, comprising: watchcase, bourdon tube, anti-dress formula movement, point gear, index dial, reinforcing circle body, electric frame;
Watchcase comprises the first housing and the second housing, first housing is provided with the first syndeton near the second shell one end, second housing is provided with the second syndeton near the first shell one end, second housing is provided with view window away from the first shell one end, first housing and the second housing coordinate formation seal chamber by the first syndeton and the second syndeton, are provided with damping fluid in described seal chamber;
First housing sidewall is provided with opening, described opening part is provided with pressure tapping, bourdon tube, anti-dress formula movement, electricity frame, point gear is fixedly installed in described seal chamber, bourdon tube one end is connected with pressure tapping, the other end is connected with anti-dress formula movement, point gear is positioned at anti-dress formula movement away from one end of bourdon tube and is connected with anti-dress formula movement, electricity frame is connected with point gear, index dial, fixing collar body is positioned at the second housing, index dial is arranged against view window, reinforce circle body to arrange perpendicular to index dial, its one end is against index dial, and the other end is against the first syndeton.
Preferably, the first housing is provided with buffer inlet, and described buffer inlet place is provided with sealing-plug.
Preferably, O-ring seal is provided with between index dial and the second housing.
Preferably, also comprise regulating device, electric frame comprises and is arranged on index dial and is provided with upper limit contact, lower limit contact, the adjustable upper limit contact of regulating device and the position of lower limit contact on index dial.
Preferably, also comprise terminal box, the upper limit contact of electric frame is connected with terminal box by wire with lower limit contact.
Preferably, the first syndeton periphery is provided with external thread, and the second syndeton inner circumferential is provided with internal thread, and the first housing and the second housing are by the first syndeton and the second syndeton threaded engagement.
Preferably, pressure tapping and bourdon tube are welded and fixed.
In the utility model, the movement proposed is counter fills the explosion-proof electro connecting pressure gauge of formula, the limit pressure position of bound contact on index dial of electric frame is pre-set according to working environment, during work, installed by pressure tapping and Devices to test, when pressure medium is full of bourdon tube by pressure tapping, bourdon tube generation deformation, drive anti-dress formula movement main shaft deflecting torque, the point gear be connected with anti-dress formula movement main shaft deflects, force value on indication dial disc, when point gear deflection arrives bound contact on index dial, make the bound closing of contact or disconnection, in testing process, the position of point gear and index dial is larger on metrical error impact, by arranging reinforcement circle body, make index dial be resisted against on view window and position to fix, in assembling process, suffered positive pressure or torsion are not act directly on index dial, thus greatly reduce index dial and deform when assembling.Fill the explosion-proof electro connecting pressure gauge of formula by the movement of above-mentioned optimal design is counter, compact conformation, is easy to dismounting, reduces the rigging error in assembling process, improves manometric accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the anti-structural representation filling the explosion-proof electro connecting pressure gauge of formula of a kind of movement that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the anti-structural representation filling the explosion-proof electro connecting pressure gauge of formula of a kind of movement that the utility model proposes.
With reference to Fig. 1, a kind of movement that the utility model proposes is counter fills the explosion-proof electro connecting pressure gauge of formula, comprising: watchcase, bourdon tube 2, anti-dress formula movement 3, point gear 4, index dial 5, reinforcing circle body 6, electric frame 7, regulating device 9, terminal box;
Watchcase comprises the first housing 11 and the second housing 12, first housing 11 is provided with the first syndeton near second housing 12 one end, first syndeton periphery is provided with external thread, first housing 11 is provided with buffer inlet, described buffer inlet place is provided with sealing-plug 13, second housing 12 is provided with the second syndeton near first housing 11 one end, second syndeton inner circumferential is provided with internal thread, second housing 12 is provided with view window away from first housing 12 one end, first housing 11 and the second housing 12 are by the first syndeton and the second syndeton threaded engagement and form seal chamber, damping fluid is provided with in described seal chamber, damping fluid adopts fluorocarbon oil or edible oil,
First housing 11 sidewall is provided with opening, described opening part is provided with pressure tapping 8, bourdon tube 2, anti-dress formula movement 3, point gear 4, electricity frame 7 is fixedly installed in described seal chamber, bourdon tube 2 one end and pressure tapping 8 are welded and fixed, the other end is connected with anti-dress formula movement 3, point gear 4 is positioned at anti-dress formula movement 3 away from one end of bourdon tube 2 and is connected with anti-dress formula movement 3, electricity frame 7 is connected with point gear 4, index dial 5, reinforce circle body 6 and be positioned at the second housing 12, index dial 5 is arranged against view window, O-ring seal 14 is provided with between index dial 5 and the second housing 12, reinforce circle body 6 to arrange perpendicular to index dial 5, its one end is against index dial 5, and the other end is against the first syndeton, electricity frame 7 comprises the upper limit contact be arranged on index dial 5, lower limit contact, the adjustable upper limit contact of regulating device 9 and the position of lower limit contact on index dial 5,
Set of terminal box is outside at watchcase, and the upper limit contact of electric frame is connected with terminal box by wire with lower limit contact.
The movement of the present embodiment is counter fills the explosion-proof electro connecting pressure gauge of formula in use, the limit pressure position of bound contact on index dial of electric frame is pre-set according to working environment, during work, installed by pressure tapping and Devices to test, when pressure medium is full of bourdon tube by pressure tapping, bourdon tube generation deformation, drive anti-dress formula movement main shaft deflecting torque, the point gear be connected with anti-dress formula movement main shaft deflects, force value on indication dial disc, when point gear deflection arrives bound contact on index dial, make the bound closing of contact or disconnection, in testing process, the position of point gear and index dial is larger on metrical error impact, by arranging reinforcement circle body, make index dial be resisted against on view window and position to fix, in assembling process, suffered positive pressure or torsion are not act directly on index dial, thus greatly reduce index dial and deform when assembling.
In the present embodiment, the movement proposed is counter fills the explosion-proof electro connecting pressure gauge of formula, compact conformation, damping fluid can effectively reduce the machine error that the sensitive element in watchcase produces due to extraneous vibration at work, and reduce the rigging error in assembling process, improve manometric accuracy of detection.
In a specific embodiment, first syndeton periphery is provided with external thread, second syndeton inner circumferential is provided with internal thread, first housing and the second housing are by the first syndeton and the second syndeton threaded engagement, tensimeter inner sensitive element or movement when long-time use can produce fatigue error, adopt screw connection structure to be convenient to watchcase dismounting, regularly can pass through general utility tool self-checking, improve accuracy of detection.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (7)
1. a movement is counter fills the explosion-proof electro connecting pressure gauge of formula, it is characterized in that, comprising: watchcase, bourdon tube (2), anti-dress formula movement (3), point gear (4), index dial (5), reinforcing circle body (6), electric frame (7);
Watchcase comprises the first housing (11) and the second housing (12), first housing (11) is provided with the first syndeton near the second housing (12) one end, second housing (12) is provided with the second syndeton near the first housing (11) one end, second housing (12) is provided with view window away from the first housing (12) one end, first housing (11) and the second housing (12) coordinate formation seal chamber by the first syndeton and the second syndeton, are provided with damping fluid in described seal chamber;
First housing (11) sidewall is provided with opening, described opening part is provided with pressure tapping (8), bourdon tube (2), anti-dress formula movement (3), point gear (4), electricity frame (7) is fixedly installed in described seal chamber, bourdon tube (2) one end is connected with pressure tapping (8), the other end is connected with anti-dress formula movement (3), point gear (4) is positioned at anti-dress formula movement (3) away from one end of bourdon tube (2) and is connected with anti-dress formula movement (3), electricity frame (7) is connected with point gear (4), index dial (5), reinforce circle body (6) and be positioned at the second housing (12), index dial (5) is arranged against view window, reinforce circle body (6) to arrange perpendicular to index dial (5), its one end is against index dial (5), and the other end is against the first syndeton.
2. movement according to claim 1 is counter fills the explosion-proof electro connecting pressure gauge of formula, and it is characterized in that, the first housing (11) is provided with buffer inlet, and described buffer inlet place is provided with sealing-plug (13).
3. movement according to claim 1 is counter fills the explosion-proof electro connecting pressure gauge of formula, it is characterized in that, is provided with O-ring seal (14) between index dial (5) and the second housing (12).
4. movement according to claim 1 is counter fills the explosion-proof electro connecting pressure gauge of formula, it is characterized in that, also comprise regulating device (9), electricity frame (7) comprises and is arranged on index dial (5) and is provided with upper limit contact, lower limit contact, the adjustable upper limit contact of regulating device (9) and the lower limit contact position on index dial (5).
5. movement according to claim 4 is counter fills the explosion-proof electro connecting pressure gauge of formula, and it is characterized in that, also comprise terminal box, the upper limit contact of electric frame is connected with terminal box by wire with lower limit contact.
6. movement according to claim 1 is counter fills the explosion-proof electro connecting pressure gauge of formula, it is characterized in that, first syndeton periphery is provided with external thread, second syndeton inner circumferential is provided with internal thread, and the first housing (11) and the second housing (12) are by the first syndeton and the second syndeton threaded engagement.
7. movement according to claim 1 is counter fills the explosion-proof electro connecting pressure gauge of formula, it is characterized in that, pressure tapping (8) and bourdon tube (2) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574812.7U CN204881955U (en) | 2015-07-30 | 2015-07-30 | Explosion -proof electric contact pressure gauge of anti - dress formula of core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574812.7U CN204881955U (en) | 2015-07-30 | 2015-07-30 | Explosion -proof electric contact pressure gauge of anti - dress formula of core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881955U true CN204881955U (en) | 2015-12-16 |
Family
ID=54826317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520574812.7U Active CN204881955U (en) | 2015-07-30 | 2015-07-30 | Explosion -proof electric contact pressure gauge of anti - dress formula of core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881955U (en) |
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2015
- 2015-07-30 CN CN201520574812.7U patent/CN204881955U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160607 Address after: 239300 Tianchang Renhe Road, Anhui, Chuzhou, No. 20 Patentee after: Anhui Tiankang (Group) Co., Ltd. Address before: 239000 Tianchang Renhe Road, Anhui, Chuzhou, No. 20 Patentee before: Anhui Tiankang Co., Ltd. |