CN211651730U - Explosion-proof liquid level changer with it is sealed effectual - Google Patents
Explosion-proof liquid level changer with it is sealed effectual Download PDFInfo
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- CN211651730U CN211651730U CN202020108876.9U CN202020108876U CN211651730U CN 211651730 U CN211651730 U CN 211651730U CN 202020108876 U CN202020108876 U CN 202020108876U CN 211651730 U CN211651730 U CN 211651730U
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Abstract
The utility model discloses an explosion-proof liquid level changer with it is sealed effectual, including circuit board, wire protective sheath, stainless steel gasket, core assembly part and sleeve pipe, one side of core assembly part is provided with first mounting groove, and the inboard of first mounting groove installs first installation piece, the back lid is installed to one side of first installation piece, the core is installed to the inboard of core assembly part, the sheathed tube opposite side is provided with fourth installation piece, and the outer wall of fourth installation piece is provided with the second recess, and the inboard of second recess installs first stainless steel seal circle, the opposite side of wire protective sheath is provided with the third mounting groove. The utility model discloses an install first stainless steel seal circle in the inboard of second recess, and the inboard of first recess installs second stainless steel seal circle, avoids producing in the changer and strikes sparks, if explosion-proof not enough, just probably leads to the explosion accident.
Description
Technical Field
The utility model relates to a changer equipment technical field specifically is an explosion-proof liquid level changer with it is sealed effectual.
Background
With the progress of modern industry, more and more electrical equipment is used in production, under the environment with inflammable and explosive gases, when the explosion limit is reached, the electric sparks generated under any condition are easy to explode, so that serious production safety accidents are caused.
And the existing explosion-proof liquid level transmitter with good sealing effect does not have the functions of good sealing effect, high strength and good stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof liquid level changer with it is sealed effectual to solve the current explosion-proof liquid level changer with it is sealed effectual that to have that proposes in the above-mentioned background art does not have sealed effectual, the intensity is high and the good functional problem of stability.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof liquid level changer with it is sealed effectual, includes circuit board, wire protective sheath, stainless steel gasket, core assembly part and sleeve pipe, one side of core assembly part is provided with first mounting groove, and the inboard of first mounting groove installs first installation piece, the back lid is installed to one side of first installation piece, the core is installed to the inboard of core assembly part, the opposite side of core assembly part is provided with the fourth mounting groove, and the inboard of fourth mounting groove installs second installation piece, sheathed tube opposite side is provided with fourth installation piece, and the outer wall of fourth installation piece is provided with the second recess, and the inboard of second recess installs first stainless steel sealing washer, the opposite side of wire protective sheath is provided with the third mounting groove.
Preferably, the inner wall of the first mounting groove is provided with a clamping groove, the outer wall of the first mounting block is provided with a clamping block, the outer side of the clamping block is fixed on the inner side of the clamping groove, and the clamping block and the clamping groove cooperate with each other to form a fixing structure.
Preferably, a sleeve is installed on one side of the second installation block, and a circuit board is installed on the inner side of the sleeve.
Preferably, the outer wall of the second mounting block is provided with a first groove, and the inner side of the first groove is provided with a second stainless steel sealing ring.
Preferably, a wire protection sleeve is installed on the outer side of the fourth installation block, and a second installation groove is formed in one side of the wire protection sleeve.
Preferably, a rubber sealing gasket is arranged on the inner side of the third mounting groove, and a stainless steel gasket is arranged on the inner side of the third mounting groove on one side of the rubber sealing gasket.
Preferably, a third mounting block is mounted on the inner side of a third mounting groove on one side of the stainless steel gasket, and a wire fixing piece is mounted on one side of the third mounting block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through installing the sleeve pipe, through be equipped with in the changer and hold the chamber and keep apart out explosion-proof chamber through the sleeve pipe, changer shell body and sleeve pipe form duplicate protection, have greatly strengthened the explosion-proof effect of changer.
(2) The device makes sealing connection between sleeve pipe and the core assembly part through installing interface, stopper, spacing groove, solar cell panel and the battery that charges simultaneously, through second stainless steel sealing washer, and first stainless steel sealing washer makes sealing connection between wire protective sheath and the sleeve pipe, avoids producing in the changer and strikes sparks, if explosion-proof not enough, just probably leads to the explosion accident.
(3) And the device has improved the leakproofness of changer through installing rubber seal ring simultaneously, through setting up rubber seal ring, can play the cushioning effect when the explosion again.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a transmitter of the present invention;
FIG. 2 is a structural diagram of the rear cover of the present invention;
FIG. 3 is a schematic structural view of the core assembly of the present invention;
fig. 4 is a schematic view of the structure of the sleeve of the present invention;
FIG. 5 is a schematic view of the structure of the wire protective sheath of the present invention;
in the figure: 1. a first mounting groove; 2. a rear cover; 3. a first mounting block; 4. a core assembly; 5. a clamping block; 6. a core body; 7. a second mounting block; 8. a first groove; 9. a circuit board; 10. a first stainless steel seal ring; 11. a second mounting groove; 12. a wire protective sheath; 13. a third mounting groove; 14. a wire fixing member; 15. A third mounting block; 16. a stainless steel gasket; 17. a rubber sealing gasket; 18. a fourth mounting block; 19. a second groove; 20. a sleeve; 21. a second stainless steel seal ring; 22. a fourth mounting groove; 23. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-5, the present invention provides an embodiment: an explosion-proof liquid level transmitter with good sealing effect comprises a circuit board 9, a lead protecting sleeve 12, a stainless steel gasket 16, a core assembly part 4 and a sleeve 20, wherein a first mounting groove 1 is formed in one side of the core assembly part 4, a first mounting block 3 is mounted on the inner side of the first mounting groove 1, and a rear cover 2 is mounted on one side of the first mounting block 3;
the inner wall of the first mounting groove 1 is provided with a clamping groove 23, the outer wall of the first mounting block 3 is provided with a clamping block 5, the outer side of the clamping block 5 is fixed to the inner side of the clamping groove 23, the clamping block 5 and the clamping groove 23 cooperate with each other to form a fixed structure, the clamping block 5 is clamped in the clamping groove 23, the effect of stably mounting the rear cover 2 is achieved, and the connection between the structures is firmer;
a core body 6 is installed on the inner side of the core body assembly part 4, a fourth installation groove 22 is formed in the other side of the core body assembly part 4, and a second installation block 7 is installed on the inner side of the fourth installation groove 22;
a sleeve 20 is arranged on one side of the second mounting block 7, a circuit board 9 is arranged on the inner side of the sleeve 20, the circuit board 9 is protected through the sleeve 20, and the explosion-proof effect is enhanced;
the outer wall of the second mounting block 7 is provided with a first groove 8, the inner side of the first groove 8 is provided with a second stainless steel sealing ring 21, the sleeve 20 is hermetically connected with the core body assembly part 4 through the second stainless steel sealing ring 21, ignition in the transmitter is avoided, and explosion accidents can be caused if explosion prevention is not enough;
a fourth mounting block 18 is arranged on the other side of the sleeve 20, a second groove 19 is formed in the outer wall of the fourth mounting block 18, and a first stainless steel sealing ring 10 is arranged on the inner side of the second groove 19;
a wire protective sleeve 12 is installed on the outer side of the fourth installation block 18, a second installation groove 11 is formed in one side of the wire protective sleeve 12, the wire protective sleeve 12 protects the wire, the wire is prevented from being worn, the service life of the wire is prolonged, and the second installation groove 11 is used for installation with the sleeve 20;
a third mounting groove 13 is formed in the other side of the wire protective sleeve 12;
a rubber sealing washer 17 is arranged on the inner side of the third mounting groove 13, a stainless steel gasket 16 is arranged on the inner side of the third mounting groove 13 on one side of the rubber sealing washer 17, and by arranging the rubber sealing washer 17, the sealing performance of the transmitter is improved, the buffering effect can be realized during explosion, and the stainless steel gasket 16 plays a reinforcing effect;
and the third installation block 15 is installed to the inboard of the third mounting groove 13 of stainless steel gasket 16 one side, and wire mounting 14 is installed to one side of third installation block 15, installs through inserting third installation block 15 card in the third mounting groove 13, realizes closely installing between wire mounting 14 and the wire protective sheath 12, and sealing performance is good.
The working principle is as follows: when the anti-explosion device is used, the clamping block 5 is clamped in the clamping groove 23, so that the effect of stably mounting the rear cover 2 is realized, the connection between the structures is firmer, the effect of protecting the circuit board 9 is realized through the sleeve 20, and the anti-explosion effect is enhanced;
the sleeve 20 is in sealing connection with the core body assembly part 4 through the second stainless steel sealing ring 21, and the lead protection sleeve 12 is in sealing connection with the sleeve 20 through the first stainless steel sealing ring 10, so that ignition in the transmitter is avoided, and if explosion prevention is not enough, explosion accidents can be caused;
the wire protection function is realized through the wire protection sleeve 12, the wire is prevented from being worn, the service life of the wire is prolonged, the wire is installed between the second installation groove 11 and the sleeve 20, the third installation block 15 is clamped into the third installation groove 13 for installation, the tight installation between the wire fixing piece 14 and the wire protection sleeve 12 is realized, and the sealing performance is good;
by arranging the rubber sealing washer 17, the tightness of the transmitter is improved, and the buffering effect can be achieved during explosion.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an explosion-proof liquid level changer with it is sealed effectual, includes circuit board (9), wire protective sheath (12), stainless steel gasket (16), core assembly spare (4) and sleeve pipe (20), its characterized in that: one side of core assembly spare (4) is provided with first mounting groove (1), and first installation piece (3) are installed to the inboard of first mounting groove (1), back lid (2) are installed to one side of first installation piece (3), core (6) are installed to the inboard of core assembly spare (4), the opposite side of core assembly spare (4) is provided with fourth mounting groove (22), and the inboard of fourth mounting groove (22) installs second installation piece (7), the opposite side of sleeve pipe (20) is provided with fourth installation piece (18), and the outer wall of fourth installation piece (18) is provided with second recess (19), and first stainless steel sealing washer (10) are installed to the inboard of second recess (19), the opposite side of wire protective sheath (12) is provided with third mounting groove (13).
2. The explosion-proof liquid level transmitter with good sealing effect of claim 1, characterized in that: the inner wall of the first mounting groove (1) is provided with a clamping groove (23), the outer wall of the first mounting block (3) is provided with a clamping block (5), the outer side of the clamping block (5) is fixed on the inner side of the clamping groove (23), and the clamping block (5) and the clamping groove (23) cooperate with each other to form a fixing structure.
3. The explosion-proof liquid level transmitter with good sealing effect of claim 1, characterized in that: a sleeve (20) is installed on one side of the second installation block (7), and a circuit board (9) is installed on the inner side of the sleeve (20).
4. The explosion-proof liquid level transmitter with good sealing effect of claim 1, characterized in that: the outer wall of the second mounting block (7) is provided with a first groove (8), and a second stainless steel sealing ring (21) is mounted on the inner side of the first groove (8).
5. The explosion-proof liquid level transmitter with good sealing effect of claim 1, characterized in that: and a wire protective sleeve (12) is installed on the outer side of the fourth installation block (18), and a second installation groove (11) is formed in one side of the wire protective sleeve (12).
6. The explosion-proof liquid level transmitter with good sealing effect of claim 1, characterized in that: and a rubber sealing gasket (17) is arranged on the inner side of the third mounting groove (13), and a stainless steel gasket (16) is arranged on the inner side of the third mounting groove (13) on one side of the rubber sealing gasket (17).
7. The explosion-proof liquid level transmitter with good sealing effect of claim 6, characterized in that: a third mounting block (15) is mounted on the inner side of a third mounting groove (13) in one side of the stainless steel gasket (16), and a wire fixing piece (14) is mounted on one side of the third mounting block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108876.9U CN211651730U (en) | 2020-01-18 | 2020-01-18 | Explosion-proof liquid level changer with it is sealed effectual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108876.9U CN211651730U (en) | 2020-01-18 | 2020-01-18 | Explosion-proof liquid level changer with it is sealed effectual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651730U true CN211651730U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020108876.9U Active CN211651730U (en) | 2020-01-18 | 2020-01-18 | Explosion-proof liquid level changer with it is sealed effectual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651730U (en) |
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2020
- 2020-01-18 CN CN202020108876.9U patent/CN211651730U/en active Active
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