CN110455373A - A kind of explosion-proof type pressure liquid level transmitter - Google Patents
A kind of explosion-proof type pressure liquid level transmitter Download PDFInfo
- Publication number
- CN110455373A CN110455373A CN201910870744.1A CN201910870744A CN110455373A CN 110455373 A CN110455373 A CN 110455373A CN 201910870744 A CN201910870744 A CN 201910870744A CN 110455373 A CN110455373 A CN 110455373A
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- rib
- enclosure body
- transmitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 6
- 230000013011 mating Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 238000004880 explosion Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
Abstract
The invention discloses a kind of explosion-proof type pressure liquid level transmitters, including transmitter enclosure body, explosion-proof rib and the lid being mounted on explosion-proof rib；It is provided with cavity inside the transmitter enclosure body, is equipped with explosion-proof rib in the cavity, the explosion-proof rib isolates explosion-proof chamber in the cavity；The explosion-proof rib is equipped with first with the junction of the transmitter enclosure body and connect rib, and the width of the first connection rib is equal to 2 times of the explosion-proof rib middle section width；The explosion-proof rib further includes ribs, and the ribs is equipped with threaded hole, and the width of the ribs is equal to the width of the threaded hole and the sum of the width of the explosion-proof rib middle section；Gap filling between the explosion-proof rib and the transmitter enclosure body has glue to seal block, solves the problems, such as that existing transmitter explosion-proof effect is poor.
Description
[technical field]
The present invention relates to transmitter technical field more particularly to a kind of explosion-proof type pressure liquid level transmitters.
[background technique]
With the progress of modernization industry, more and more electrical equipments are used in production, there are inflammable and explosive gas
In the environment of body, the electrical fire Huadu that any situation generates is encountered when reaching explosion limit and easily causes to explode, to generate tight
The work safety accident of weight, pressure liquid level transmitter is as measuring instrumentss, and there are point of incoming cables sealings for pressure liquid level transmitter at present
It is not tight, sparking is easy to produce in transmitter, if it is explosion-proof do it is inadequate, it is possible to lead to explosion accident.
Authorization Notice No. is that the patent document of CN106786258B discloses a kind of anti-explosion terminal box, comprising: box body, box body
Several inlet wire pipes are equipped with, inlet wire pipe includes inner nut and external screw rod, and inner nut is fixedly connected on box body, and the one of inner nut
Box body is stretched out at end, and the medial surface of inner nut is in axial direction followed successively by the first inner headed face, step surface, internal thread segment from inside to outside,
Refer to the direction from the Inside To Outside of box body from inside to outside, the internal diameter of step surface is greater than the internal diameter of the first inner headed face, internal thread segment
It is equipped with internal screw thread, internal thread segment is the bell mouth shape being gradually expanded from inside to outside；The inner nut that the utility model mutually screws
And external screw rod compresses cable therein by the elastic compression cylinder in compression external screw rod, then with locking nut by inner nut and
External screw rod further fixes locking, prevents vibration or the outside elastic force of elastic compression cylinder in use and disengages.
Above scheme realizes the import of box body multiple-sealed, prevents the intracorporal electric spark of box from igniting easy on the outside of box body
Fire explosion hazard gases, if but above scheme do not account for tray interior there are explosive materials, such as the intracorporal power supply of box, and accident occurs
Explosion, the elastic material for being additionally useful for sealing will lead to sealing effect decrease after aging occurs.
[summary of the invention]
The purpose of the present invention is to provide a kind of explosion-proof type pressure liquid level transmitters, to solve existing transmitter explosion-proof effect
The problem of difference.
To achieve this purpose, the present invention adopts the following technical scheme:
The present invention provides a kind of explosion-proof type pressure liquid level transmitter, including transmitter enclosure body, explosion-proof rib and it is mounted on
Lid on explosion-proof rib；It is provided with cavity inside the transmitter enclosure body, is equipped with explosion-proof rib in the cavity, the explosion-proof rib exists
Explosion-proof chamber is isolated in the cavity；The explosion-proof rib is equipped with first with the junction of the transmitter enclosure body and connect rib, institute
The width for stating the first connection rib is equal to 2 times of the explosion-proof rib middle section width；The explosion-proof rib further includes ribs, described
Ribs is equipped with threaded hole, width of the width equal to the threaded hole of the ribs and the explosion-proof rib middle section
The sum of width；Gap filling between the explosion-proof rib and the transmitter enclosure body has glue to seal block.
Preferably, the side of the lid is equipped with lower mating groove and the upper supporting block above lower mating groove；It is described
Explosion-proof rib middle position top is matched integrally formed with positioning protrusion, the lower mating groove with the positioning protrusion.
Preferably, first through hole and the second through-hole are opened up on the lid, the position of second through-hole and the spiral shell
Pit is corresponding.
Preferably, being additionally provided with cylinder on the lid, the column top is provided with mounting hole.
Preferably, transmitter enclosure body side is opening, opening has been connected through a screw thread Explosion-proof cap, described anti-
It is quick-fried to cover equipped with visual window, implosion guard is installed on the visual window.
Preferably, the upper side of the transmitter enclosure body is integrally formed cable tube, it is provided with string holes on the spool, institute
It states string holes and is through to the intracorporal cavity of the transmitter enclosure, the one end of the string holes inwardly faces the explosion-proof rib, described
Explosion-proof rib surround the string holes and between form gap, seal nipple is installed on the string holes outside port.
Preferably, the downside of the transmitter enclosure body is equipped with cabling hole, the cabling hole is through to the pick-up
The intracorporal exit of device shell is equipped with semicircle rib, and the semicircle rib is corresponding with the half slot that the lid is equipped with.
Preferably, the opening of the transmitter enclosure body is equipped with external screw thread and groove, sealing is cased on the groove
Circle.
Preferably, the side of the transmitter enclosure body offers nameplate hole, for installing nameplate.
Beneficial effects of the present invention:
1, by being equipped with cavity in explosion-proof type pressure liquid level transmitter and isolating explosion-proof chamber, transmitter by explosion-proof rib
Outer housing and explosion-proof rib form duplicate protection, greatly strengthen the explosion-proof effect of transmitter.
2, added by being equipped with first with the junction of transmitter enclosure body in explosion-proof rib and connecting rib and set on explosion-proof rib
Strong rib effectively increases the intensity of explosion-proof rib.
3, there is glue to seal block by the gap filling between explosion-proof rib and transmitter enclosure body, both improved the close of transmitter
Feng Xing, and buffer function can be played in explosion time.
[Detailed description of the invention]
Fig. 1 is a kind of combination diagram for explosion-proof type pressure liquid level transmitter that the embodiment of the present invention one provides；
Fig. 2 is the combination diagram of transmitter enclosure body and lid that the embodiment of the present invention one provides；
Fig. 3 is the transmitter enclosure body structural schematic diagram that the embodiment of the present invention one provides；
Fig. 4 is the cap structure schematic diagram that the embodiment of the present invention one provides；
Fig. 5 is the cap structure schematic diagram that the embodiment of the present invention one provides；
Fig. 6 is the transmitter enclosure body main view that the embodiment of the present invention one provides；
Fig. 7 is the transmitter enclosure body top view that the embodiment of the present invention one provides；
Fig. 8 is the transmitter enclosure body left view that the embodiment of the present invention one provides；
Fig. 9 is the transmitter enclosure body bottom view that the embodiment of the present invention one provides.
Description of symbols
1, transmitter enclosure body；2, Explosion-proof cap；3, lid；4, explosion-proof rib；5, the first connection rib；6, ribs；7, it positions
Protrusion；8, threaded hole；9, spool；10, string holes；11, lower mating groove；12, upper supporting block；13, first through hole；14, cylinder；15,
Second through-hole；16, half slot；17, semicircle rib；18, the second connection rib；19, external screw thread；20, nameplate hole；21, visual window；22,
Cabling hole；23, groove.
[specific embodiment]
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of combination diagram for explosion-proof type pressure liquid level transmitter that the embodiment of the present invention one provides, the present invention
A kind of explosion-proof type pressure liquid level transmitter of better embodiment, including transmitter enclosure body 1 and the lid being mounted on explosion-proof rib 4
Son 3.
See that Fig. 3, Fig. 3 are the transmitter enclosure body structural schematic diagram that the embodiment of the present invention one provides again.Transmitter enclosure body 1
Inside is provided with cavity, and explosion-proof rib 4 is equipped in cavity, and explosion-proof rib 4 isolates explosion-proof chamber in cavity, is used to place easily in explosion-proof chamber
Quick-fried article.
It is understood that the side of transmitter enclosure body 1 is integrally formed cable tube 9, transmitter enclosure in the present embodiment
The upper side of body 1 is equipped with spool 9, is provided with the string holes 10 through transmitter enclosure body 1 on spool 9, one the rectifying inwardly of string holes 10
Against explosion-proof rib 4, explosion-proof rib 4 surrounds string holes 10, and the gap filling between explosion-proof rib 4 and transmitter enclosure body 1 has glue to seal block,
Seal nipple is installed, string holes 10 is picked out for cable into the string holes in the case where exploding on 10 outside port of string holes
It is part more fragile in transmitter at 10 and with the seal nipple on its outside port, is equivalent to by the way that explosion-proof rib 4 is arranged
One layer of protection is increased, can effectively absorb a part of explosion energy in explosion time, and is filled in the envelope block of the glue in gap to have
Effect plays buffer function.
See that Fig. 6, Fig. 6 are the transmitter enclosure body main view that the embodiment of the present invention one provides again.Outside explosion-proof rib 4 and transmitter
The junction of shell 1 is equipped with the first connection rib 5, and the width of the first connection rib 5 is equal to 2 times of explosion-proof 4 middle section width of rib；It is anti-
Quick-fried rib 4 further includes ribs 6, and ribs 6 is equipped with threaded hole 8, the width of ribs 6 be equal to the width of threaded hole 8 with it is explosion-proof
The sum of the width of 4 middle section of rib；For explosion-proof rib 4 vulnerable to the reinforcement of special value has been carried out at power, enhancing its intensity
It down while saves its materials the most, also maximizes the available space in explosion-proof type pressure liquid level transmitter box.
In conjunction with Fig. 4 and Fig. 5, Fig. 4 is the cap structure schematic diagram that the embodiment of the present invention one provides, and Fig. 5 is that the present invention is implemented
The cap structure schematic diagram that example one provides.The side of lid 3 is equipped with lower mating groove 11 and the upper branch above lower mating groove 11
Bracer 12 is additionally provided with cylinder 14 on lid 3, mounting hole is provided at the top of cylinder 14, can be used for mounting circuit boards on lid and turns
Connect circuit.
In conjunction with Fig. 2, Fig. 3 and Fig. 5, explosion-proof 4 middle position top of rib is integrally formed with positioning protrusion 7, lower mating groove 11
It is matched with positioning protrusion 7, the constraint in positioning and enhancing 3 certain orientation of lid for lid 3.
Further, first through hole 13 and the second through-hole 15, the position of the second through-hole 15 and threaded hole 8 are opened up on lid 3
It is corresponding, lid 3 is fixed on explosion-proof rib 4 by screw.
Preferable, in conjunction with Fig. 5 and Fig. 9, the downside of transmitter enclosure body 1 is equipped with cabling hole 22, and cabling hole 22 runs through
Exit in transmitter enclosure body 1 is equipped with semicircle rib 17, and semicircle rib 17 is corresponding with the half slot 16 that lid 3 is equipped with,
Facilitate the connection of reinforcement lid 3 and explosion-proof rib 4.
Specifically, cable in explosion-proof chamber entered and left by first through hole 13 and with the other component in transmitter enclosure body 1
Connection.
Preferable, with reference to Fig. 7 and Fig. 8,1 side of transmitter enclosure body is opening, and opening has been connected through a screw thread anti-
Quick-fried lid 2, Explosion-proof cap 2 are equipped with visual window 21, are equipped with implosion guard on visual window 21, can be by visual window 21 to explosion-proof type
Pressure liquid level transmitter internal state is intuitively observed.
Further, the opening of transmitter enclosure body 1 is equipped with external screw thread 19 and groove 23, is cased with sealing on groove 23
Circle.
Further, the side of transmitter enclosure body 1 offers nameplate hole 20, for installing nameplate.
The above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that this hair
It is bright to be not limited to specific embodiment described here, be able to carry out for a person skilled in the art it is various it is apparent variation, again
Adjustment and substitution are without departing from protection scope of the present invention.Therefore, although by above embodiments to the present invention carried out compared with
To be described in detail, but the present invention is not limited to the above embodiments only, in the case where not departing to present inventive concept, may be used also
To include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (9)
1. a kind of explosion-proof type pressure liquid level transmitter, it is characterised in that: including transmitter enclosure body (1), explosion-proof rib (4) and installation
Lid (3) on explosion-proof rib (4)；
Transmitter enclosure body (1) side is opening, is provided with cavity inside the transmitter enclosure body (1), in the cavity
Equipped with explosion-proof rib (4), the explosion-proof rib (4) isolates explosion-proof chamber in the cavity；
The explosion-proof rib (4) is equipped with first with the junction of the transmitter enclosure body (1) and connect rib (5), first connection
The width of rib (5) is equal to 2 times of explosion-proof rib (4) the middle section width；
The explosion-proof rib (4) further includes ribs (6), and the ribs (6) is equipped with threaded hole (8), the ribs (6)
Width is equal to the width of the threaded hole (8) and the sum of the width of explosion-proof rib (4) middle section；
Gap filling between the explosion-proof rib (4) and the transmitter enclosure body (1) has glue to seal block.
2. explosion-proof type pressure liquid level transmitter according to claim 1, it is characterised in that: the side of the lid (3) is set
There are lower mating groove (11) and the upper supporting block (12) above lower mating groove (11)；Explosion-proof rib (4) the middle position top
Integrally formed with positioning protrusion (7), the lower mating groove (11) matches with the positioning protrusion (7).
3. explosion-proof type pressure liquid level transmitter according to claim 1, it is characterised in that: open up on the lid (3)
The position of one through-hole (13) and the second through-hole (15), second through-hole (15) is corresponding with the threaded hole (8).
4. explosion-proof type pressure liquid level transmitter according to claim 1, it is characterised in that: be additionally provided on the lid (3)
Cylinder (14), cylinder (14) top are provided with mounting hole.
5. explosion-proof type pressure liquid level transmitter according to claim 1, it is characterised in that: the transmitter enclosure body (1)
Side is opening, and opening has been connected through a screw thread Explosion-proof cap (2), and the Explosion-proof cap (2) is equipped with visual window (21), described visual
Window is equipped with implosion guard on (21).
6. explosion-proof type pressure liquid level transmitter according to claim 1, it is characterised in that: the transmitter enclosure body (1)
Upper side be integrally formed cable tube (9), be provided with string holes (10) on the spool (9), the string holes (10) is through to the change
The cavity in device outer housing (1) is sent, the one end of the string holes (10) inwardly faces the explosion-proof rib (4), the explosion-proof rib (4)
Surround the string holes (10) and between form gap, seal nipple is installed on string holes (10) outside port.
7. explosion-proof type pressure liquid level transmitter according to claim 1, it is characterised in that: the transmitter enclosure body (1)
Downside be equipped with cabling hole (22), the exit that the cabling hole (22) is through in the transmitter enclosure body (1) is equipped with
Semicircle rib (17), the semicircle rib (17) are corresponding with half slot (16) that the lid (3) is equipped with.
8. explosion-proof type pressure liquid level transmitter according to claim 1, it is characterised in that: the transmitter enclosure body (1)
Opening be equipped with external screw thread (19) and groove (23), be cased with sealing ring on the groove (23).
9. explosion-proof type pressure liquid level transmitter according to claim 1, it is characterised in that: the transmitter enclosure body (1)
Side offer nameplate hole (20), for installing nameplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870744.1A CN110455373A (en) | 2019-09-16 | 2019-09-16 | A kind of explosion-proof type pressure liquid level transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870744.1A CN110455373A (en) | 2019-09-16 | 2019-09-16 | A kind of explosion-proof type pressure liquid level transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110455373A true CN110455373A (en) | 2019-11-15 |
Family
ID=68491988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910870744.1A Pending CN110455373A (en) | 2019-09-16 | 2019-09-16 | A kind of explosion-proof type pressure liquid level transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110455373A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006324643A (en) * | 2005-04-19 | 2006-11-30 | Iwatsu Electric Co Ltd | Explosion-proof electrical equipment |
| CN203481740U (en) * | 2013-09-09 | 2014-03-12 | 中山圣丰环保设备有限公司 | Explosion-proof junction box |
| CN104007794A (en) * | 2014-06-13 | 2014-08-27 | 天津曲中恒科技有限公司 | Explosion-proof computer case |
| CN104470165A (en) * | 2013-09-24 | 2015-03-25 | 深圳市海洋王照明工程有限公司 | Anti-explosion ballast box and anti-explosion lamp with anti-explosion ballast box |
| CN207894470U (en) * | 2018-01-23 | 2018-09-21 | 北京远东仪表有限公司 | A kind of flow instrument transmitter enclosure |
| CN208075979U (en) * | 2018-03-26 | 2018-11-09 | 茂名佐德豪科技有限公司 | A kind of explosion-proof outer ultrasonic liquid level switch |
| CN210242911U (en) * | 2019-09-16 | 2020-04-03 | 杭州海盛海智联科技有限公司 | Explosion-proof type pressure liquid level changer |
-
2019
- 2019-09-16 CN CN201910870744.1A patent/CN110455373A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006324643A (en) * | 2005-04-19 | 2006-11-30 | Iwatsu Electric Co Ltd | Explosion-proof electrical equipment |
| CN203481740U (en) * | 2013-09-09 | 2014-03-12 | 中山圣丰环保设备有限公司 | Explosion-proof junction box |
| CN104470165A (en) * | 2013-09-24 | 2015-03-25 | 深圳市海洋王照明工程有限公司 | Anti-explosion ballast box and anti-explosion lamp with anti-explosion ballast box |
| CN104007794A (en) * | 2014-06-13 | 2014-08-27 | 天津曲中恒科技有限公司 | Explosion-proof computer case |
| CN207894470U (en) * | 2018-01-23 | 2018-09-21 | 北京远东仪表有限公司 | A kind of flow instrument transmitter enclosure |
| CN208075979U (en) * | 2018-03-26 | 2018-11-09 | 茂名佐德豪科技有限公司 | A kind of explosion-proof outer ultrasonic liquid level switch |
| CN210242911U (en) * | 2019-09-16 | 2020-04-03 | 杭州海盛海智联科技有限公司 | Explosion-proof type pressure liquid level changer |
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