CN213839706U - Safety valve protection device for viscous oil transportation equipment - Google Patents
Safety valve protection device for viscous oil transportation equipment Download PDFInfo
- Publication number
- CN213839706U CN213839706U CN202022105717.6U CN202022105717U CN213839706U CN 213839706 U CN213839706 U CN 213839706U CN 202022105717 U CN202022105717 U CN 202022105717U CN 213839706 U CN213839706 U CN 213839706U
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- baffle
- safety valve
- connecting plate
- protective cover
- viscous oil
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Abstract
The utility model relates to a safety valve protection device, which aims to solve the technical problems that viscous oil is easy to adhere to the interior of the existing safety valve, the safety valve can not be normally opened due to blockage, the maintenance cost is increased, and the safety and reliability of a tank are reduced; the blocking unit comprises a first blocking plate, a second blocking plate and a connecting plate; the first baffle is disc-shaped, the diameter of the first baffle is larger than that of the bottom of the safety valve, and a gap is reserved between the first baffle and the protective cover; the connecting plate is annular and is connected with the protective cover, and a gap is reserved between the connecting plate and the protective cover; the connecting plate is positioned above the first baffle and is used for being connected with the safety valve seat; the diameter of the hollow part of the connecting plate is larger than that of the bottom of the safety valve; the second baffle sets up between first baffle and connecting plate, has two at least along first baffle circumference equipartition.
Description
Technical Field
The utility model relates to a relief valve protector, concretely relates to relief valve protector for viscous oil class transportation equipment.
Background
With the increasing transportation volume of viscous oil, the safety of viscous oil transportation equipment is more and more emphasized. The safety valve is an important accessory for ensuring the safety of the viscous oil transportation equipment, and can ensure that the viscous oil transportation equipment cannot generate overpressure in the transportation process to cause accidents.
In the transportation, the unevenness of road surface or track to and operations such as brake and start all probably arouse in the equipment medium take place acutely to rock, make viscous oil adhere to inside the relief valve, lead to the relief valve to block up unable normal opening, on the one hand, can cause the relief valve to overhaul the cost and increase, on the other hand can lead to tank security and reliability to reduce, brings very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the inside viscous oil that adheres to easily of current viscous oil transportation equipment relief valve, make the relief valve block up unable normal opening, cause the cost of overhaul to increase to and the technical problem that tank security and reliability reduce, provide a viscous oil class safety device for transportation equipment.
In order to achieve the above object, the utility model provides a following technical scheme:
a safety valve protection device for viscous oil transportation equipment is characterized by comprising a protection cover and a blocking unit arranged in the protection cover;
the baffle unit comprises a first baffle, a second baffle and a connecting plate;
the first baffle is disc-shaped, the diameter of the first baffle is larger than that of the bottom of the safety valve, and a gap is reserved between the first baffle and the protective cover;
the connecting plate is annular, is connected with the protective cover and is spaced from the protective cover; the connecting plate is positioned above the first baffle and is used for being connected with the safety valve seat; the diameter of the hollow part of the connecting plate is larger than that of the bottom of the safety valve;
the second baffle is arranged between the first baffle and the connecting plate, and at least two baffles are uniformly distributed along the circumferential direction of the first baffle.
Further, the width of the gap between the first baffle and the protective cover is equal to the width of the gap between the connecting plate and the protective cover, and the area of the gap is larger than or equal to the discharge area of the safety valve.
Further, the first baffle is arranged in an inclined mode.
Further, the lower end of the second baffle extends out of the first baffle.
Furthermore, the protective cover is in a regular hexagon shape, and the adjacent two sides are in arc transition.
Furthermore, the connecting plate is connected with the protective cover through at least two connecting seats, and the connecting seats are positioned in a gap between the connecting plate and the protective cover and are uniformly arranged along the circumferential direction of the connecting plate;
the connecting plate is connected with the safety valve seat through a bolt arranged on the connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when the medium takes place acutely to rock in the equipment, can prevent medium and relief valve contact in all directions through protection casing and first baffle through the utility model for viscous oil class transportation equipment, further avoid the medium to adhere to on the relief valve, even some medium gets into above the first baffle from the gap between first baffle and the protection casing, most medium receives gravity can fall naturally; the second baffle can also prevent partial medium from transversely entering the lower part of the bottom of the safety valve, and the second baffle also has the function of supporting the connecting plate and the first baffle; the connecting plate is used for installing the utility model below the safety valve seat; the utility model discloses simple structure can effectively protect the relief valve, also can not bring other potential safety hazards because of increased protector, simultaneously, simple to operate and easy processing during the use.
2. The utility model discloses the area of releasing of the equal more than or equal relief valve of the clearance area between well clearance area between first baffle and the protection casing, connecting plate and the protection casing can not influence the safety of relief valve and release, when increasing protector, does not influence the work safety performance of relief valve.
3. The utility model discloses well first baffle is the slope setting, even the gap gets into first baffle upper portion between partial medium by first baffle and protection casing, can set up the nature and fall back because of the slope of gravity and first baffle, avoids the medium to stop for a long time on first baffle, causes the medium to pile up.
4. The utility model discloses well second baffle's lower extreme stretches out first baffle, is convenient for add man-hour and welds first baffle and second baffle.
5. The utility model discloses well protection casing is regular hexagon, can form by the concatenation of two trapezoidal cross-section curved pieces, adds man-hour, can directly adopt the leftover bits to process, and material utilization is high and the processing of being convenient for.
6. The utility model discloses well protector passes through the connecting seat and links to each other with the disk seat, and passes through the bolt fastening, on the one hand, the dismantlement and the installation of relief valve and protector in the convenient to overhaul process, on the other hand avoids welding the influence to disk seat sealing performance.
Drawings
Fig. 1 is a schematic structural diagram (dotted lines in the figure are internal structures) for protecting a safety valve by using an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a schematic diagram of an internal structure of an embodiment of the present invention.
The safety valve comprises a protective cover 1, a first baffle 201, a second baffle 202, a connecting plate 203, a safety valve 3, a safety valve seat 4, a connecting seat 5 and a bolt 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are not limitations of the present invention.
The utility model discloses according to the phenomenon that viscous medium blockked up relief valve 3 among the maintenance process, set up relief valve protector in 4 bottoms of relief valve seat, prevent that relief valve 3 from being blockked up by the viscous oil medium in the transportation, causing unnecessary loss of property and personal injury and death.
The safety valve 3 is of an existing structure, is widely applied to oil transportation equipment, can protect the equipment, avoids safety accidents of the equipment due to overpressure, and is installed at the top of the equipment through the safety valve seat 4 during use.
As shown in fig. 1 to 3, the safety valve protection device for a viscous oil transportation apparatus includes a protection cover 1, and a barrier unit installed in the protection cover 1.
Wherein, the baffle unit comprises a first baffle 201, a second baffle 202 and a connecting plate 203. First baffle 201 is discoid, be used for preventing that the medium from rocking the time at equipment vertical and the contact of relief valve 3, can block most medium, first baffle 201 diameter is greater than the diameter of relief valve 3 bottom, and leave the clearance between the protection casing 1, even part medium gets into first baffle 201 upper portion by the clearance between first baffle 201 and the protection casing 1, the medium can fall down by the action of gravity, also can avoid contacting with relief valve 3, the best slope setting of first baffle 201, if part medium gets into first baffle 201 upper portion by the clearance, can flow naturally, can not lead to the fact on first baffle 201 and pile up. Connecting plate 203 is the ring form, be connected with protection casing 1, and leave the clearance between the protection casing 1, it is concrete, link to each other through two at least connecting seats 5 between connecting plate 203 and the protection casing 1, connecting seat 5 is located the clearance between connecting plate 203 and the protection casing 1, connecting seat 5 and connecting plate 203, connecting seat 5 all can adopt welded connection with protection casing 1, connecting seat 5 evenly arranges along connecting plate 203 circumference, connecting seat 5 passes through bolt 6 and links to each other with safety valve seat 4, compare with the welding, dismouting and replacement are convenient, do not influence 3 and the periodic inspection of safety valve seat 4, can also avoid the welding to the influence of 4 sealing performance of safety valve seat. The connecting plate 203 is located above the first baffle 201 and is used for being connected with the safety valve seat 4, so that the protective device is integrally installed at the lower part of the safety valve seat 4, the diameter of the hollow part of the connecting plate 203 is larger than that of the bottom of the safety valve 3, an installation space is reserved for the safety valve 3, and the connecting plate can also play a certain protective role. Second baffle 202 sets up between first baffle 201 and connecting plate 203, all can adopt the welding with first baffle 201 and connecting plate 203, second baffle 202 has at least two along first baffle 201 circumference equipartition, evenly set up 4 along circumference generally during the in-service use, on the one hand, second baffle 202 can block to a certain extent that the medium transversely gets into the relief valve 3 bottom below, on the other hand, also be for connecting first baffle 201 and connecting plate 203, play support and even as holistic effect in protector.
In the above structure, as a preferable scheme, the gap width between the first baffle 201 and the protective cover 1 is equal to the gap width between the connecting plate 203 and the protective cover 1, and the gap area is greater than or equal to the discharge area of the safety valve 3, so as to ensure that the safety device does not affect the safety discharge of the safety valve 3. The safety valve protection device can be made of a low-carbon steel Q235A material, a material which is adaptive to a medium can be selected according to the characteristics of the medium, all parts can be manufactured by the residual materials in a processing workshop, the structural design is simple, the practicability is high, and the safety valve protection device is easy to manufacture. For example, the protection cover 1 can be designed into a regular hexagon, the adjacent two sides are in circular arc transition, the protection cover 1 can be formed by welding two parts split along the diagonal line of the regular hexagon, and each part can be formed by bending the excess materials in the processing workshop. The shape of the protective cover 1 can also be other shapes, and can be adjusted according to the use or processing requirements.
For welding convenience, the lower end of the second baffle 202 extends out of the bottom of the first baffle 201, so that welding operation is facilitated.
The utility model discloses also can realize the purpose of protection relief valve 3 through the form to local part institutional advancement.
The medium is because of inertial load effect in the operation process, take place acutely to rock at the jar body top of equipment, protection casing 1 blocks that the medium gets into from vertical and horizontal, first baffle 201 blocks that the medium gets into contact safety valve 3 bottom from the vertical, second baffle 202 blocks from the vertical a small amount of medium that gets into in clearance between protection casing 1 and the first baffle 201, connecting plate 203 also has certain guard action, mainly used is connected protector and safety valve seat 4, will separate the fender unit simultaneously and be connected with protection casing 1, a small amount of medium that gets into from the clearance between first baffle 201 and the protection casing 1 also can get back to jar body stabilization medium again from the clearance at last because of the action of gravity. To prevent a small amount of viscous medium from remaining on the first baffle 201, the first baffle 201 is tilted by a small angle to allow the medium thereon to flow back into the stabilizing medium.
The utility model discloses can prevent that relief valve 3 from being glued the medium jam, ensure relief valve 3's normal use, improve transportation equipment's security.
The above is only the embodiment of the present invention, and is not the limitation of the protection scope of the present invention, all the equivalent structure changes made in the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a viscous oil class relief valve protector for haulage equipment which characterized in that: comprises a protective cover (1) and a blocking unit arranged in the protective cover (1);
the baffle unit comprises a first baffle (201), a second baffle (202) and a connecting plate (203);
the first baffle (201) is disc-shaped, the diameter of the first baffle is larger than that of the bottom of the safety valve (3), and a gap is reserved between the first baffle and the protective cover (1);
the connecting plate (203) is annular and is connected with the protective cover (1), and a gap is reserved between the connecting plate and the protective cover (1); the connecting plate (203) is positioned above the first baffle (201) and is used for being connected with the safety valve seat (4); the diameter of the hollow part of the connecting plate (203) is larger than that of the bottom of the safety valve (3);
the second baffle (202) is arranged between the first baffle (201) and the connecting plate (203), and at least two second baffles are uniformly distributed along the circumferential direction of the first baffle (201).
2. The safety valve protection device for viscous oil transportation equipment according to claim 1, characterized in that: the gap width between the first baffle (201) and the protective cover (1) is equal to the gap width between the connecting plate (203) and the protective cover (1), and the gap area is larger than or equal to the discharge area of the safety valve (3).
3. The safety valve guard for viscous oil transportation equipment according to claim 1 or 2, characterized in that: the first baffle (201) is obliquely arranged.
4. The safety valve protection device for viscous oil transportation equipment according to claim 3, characterized in that: the lower end of the second baffle plate (202) extends out of the first baffle plate (201).
5. The safety valve protection device for viscous oil transportation equipment according to claim 4, characterized in that: the protective cover (1) is in a regular hexagon shape, and the adjacent two sides are in circular arc transition.
6. The safety valve protection device for viscous oil transportation equipment according to claim 5, characterized in that: the connecting plate (203) is connected with the protective cover (1) through at least two connecting seats (5), and the connecting seats (5) are positioned in a gap between the connecting plate (203) and the protective cover (1) and are uniformly arranged along the circumferential direction of the connecting plate (203);
the connecting plate (203) is connected with the safety valve seat (4) through a bolt (6) arranged on the connecting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105717.6U CN213839706U (en) | 2020-09-23 | 2020-09-23 | Safety valve protection device for viscous oil transportation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105717.6U CN213839706U (en) | 2020-09-23 | 2020-09-23 | Safety valve protection device for viscous oil transportation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213839706U true CN213839706U (en) | 2021-07-30 |
Family
ID=77005662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022105717.6U Active CN213839706U (en) | 2020-09-23 | 2020-09-23 | Safety valve protection device for viscous oil transportation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213839706U (en) |
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2020
- 2020-09-23 CN CN202022105717.6U patent/CN213839706U/en active Active
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