CN211422892U - High-pressure spray type gear pump - Google Patents
High-pressure spray type gear pump Download PDFInfo
- Publication number
- CN211422892U CN211422892U CN201921846046.XU CN201921846046U CN211422892U CN 211422892 U CN211422892 U CN 211422892U CN 201921846046 U CN201921846046 U CN 201921846046U CN 211422892 U CN211422892 U CN 211422892U
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- China
- Prior art keywords
- gear pump
- fixing plate
- oil
- sealing member
- sealing element
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- Expired - Fee Related
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- 239000007921 spray Substances 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims abstract description 93
- 230000002265 prevention Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009977 dual effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a high pressure atomizing gear pump, including gear pump body, sealed leak protection oil mechanism and disassembly body, sealed leak protection oil mechanism is located the gear pump body, sealed leak protection oil mechanism is including going out oil pipe and advancing oil pipe. The utility model provides a pair of high pressure atomizing gear pump is provided with sealed leak protection oil mechanism, and the tip design of first rubber seal piece vertical plane is "E" style of calligraphy structure, and first rubber seal piece is connected for the block with the second sealing member, consequently, the area of contact of first rubber seal piece with the second sealing member has been increased, thereby the leakproofness has been promoted, the tip design of fourth sealing member vertical plane is wavy structure simultaneously, and the fourth sealing member is connected for the block with the third sealing member, consequently, the area of contact of fourth sealing member with the third sealing member has been increased, thereby the leakproofness has been promoted, to sum, have dual leakproofness, and then can avoid the condition that the oil leak appears in the gear pump body.
Description
Technical Field
The utility model relates to a gear pump field especially relates to a high pressure atomizing gear pump.
Background
Gear pumps are rotary pumps that deliver or pressurize fluid by virtue of the change in working volume and movement created between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline. The suction chamber and the discharge chamber are separated by a meshing line of two gears. The pressure at the discharge of the gear pump is entirely dependent on the amount of resistance at the pump outlet.
The joint of the oil inlet pipe and the delivery oil pipe on the existing high-pressure spray type gear pump is poor in sealing performance, the phenomenon of oil leakage is easily caused after long-time use, and the oil inlet pipe and the delivery oil pipe are not convenient to disassemble.
Therefore, it is necessary to provide a high-pressure spray gear pump to solve the above technical problems.
Disclosure of Invention
The utility model provides a high pressure atomizing gear pump has solved the junction leakproofness of advancing oil pipe and carrying oil pipe on the current high pressure atomizing gear pump not good, uses for a long time and leads to the phenomenon of oil leak easily, and is not convenient for advance the problem of the dismantlement between oil pipe and the carrying oil pipe.
In order to solve the technical problem, the utility model provides a high-pressure spray type gear pump, which comprises a gear pump body, a sealing oil-leakage-proof mechanism and a dismounting mechanism, the sealing oil leakage prevention mechanism is positioned on the gear pump body and comprises an oil outlet pipe and an oil inlet pipe which are respectively arranged at two sides of the gear pump body, and the outer walls of the oil outlet pipe and the oil inlet pipe are both fixed with a first fixing plate, the end part of the oil inlet pipe is fixed with a first rubber sealing element, and the side of the first rubber sealing element is provided with a second sealing element, the second sealing element is laid at the end part of the oil conveying pipe, the outer wall of the end part of the oil conveying pipe is provided with a second fixing plate, the side of the second fixing plate is laid with a third sealing element, and a fourth sealing element is arranged on the side of the third sealing element and is paved on the side of the first fixing plate.
Preferably, the disassembly body is located the second fixed plate, the disassembly body includes the recess, the avris of second fixed plate is seted up to the recess, and the internally mounted of recess has the tip of gag lever post to another tip of gag lever post runs through in the inside of first fixed plate, the avris of gag lever post bottom is fixed with the loop bar, and the lower extreme of loop bar passes through spring and telescopic inside interconnect to the sleeve is fixed in the bottom of recess, the avris at gag lever post top is fixed with the montant, and the upper end of montant runs through in the top and the cushion interconnect of second fixed plate.
Preferably, the outer wall at the end part of the oil inlet pipe is attached to the inner side of the second fixing plate, and the second fixing plate is connected with the oil inlet pipe in a clamping mode.
Preferably, the end part of the vertical section of the first rubber sealing element is designed to be in an E-shaped structure, and the first rubber sealing element is connected with the second sealing element in a clamping manner.
Preferably, the end of the vertical section of the fourth sealing element is designed to be a wavy structure, and the fourth sealing element is connected with the third sealing element in a clamping manner.
Preferably, the limiting rod is designed to be of an L-shaped structure, and the limiting rod is in through connection with the first fixing plate.
Preferably, the loop bar is designed into a T-shaped structure, and the loop bar and the sleeve form a telescopic structure through a spring.
Preferably, the vertical section of the cushion is designed into a semicircular structure, and the cushion is connected with the vertical rod in a sticking manner.
Compared with the prior art, the utility model provides a pair of high pressure atomizing gear pump has following beneficial effect:
the utility model provides a high-pressure spray type gear pump,
1. be provided with sealed leak protection oil mechanism, and the tip design of first rubber seal vertical section is "E" style of calligraphy structure, and first rubber seal is connected for the block with the second sealing member, consequently, the area of contact of first rubber seal with the second sealing member has been increased, thereby the leakproofness has been promoted, the tip design of fourth sealing member vertical section is wavy structure simultaneously, and the fourth sealing member is connected for the block with the third sealing member, consequently, the area of contact of fourth sealing member with the third sealing member has been increased, thereby the leakproofness has been promoted, to sum up, have dual leakproofness, and then can avoid the condition that the oil leak appears in the gear pump body.
2. Be provided with disassembly body, through pressing the cushion, can make the gag lever post remove downwards to make into oil pipe and delivery tube and can dismantle, and then be convenient for to the change of sealed leak protection oil mechanism.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a high-pressure atomizing gear pump according to the present invention;
FIG. 2 is a schematic view of the second fixing plate shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the loop bar installation of FIG. 3;
fig. 5 is a schematic view showing a structure in which the second sealing member shown in fig. 3 is mounted.
Reference numbers in the figures: 1. a gear pump body; 2. an oil outlet pipe; 3. an oil inlet pipe; 4. a first fixing plate; 5. a first rubber seal; 6. a second seal member; 7. a delivery tubing; 8. a second fixing plate; 9. a third seal member; 10. a fourth seal member; 11. a groove; 12. a limiting rod; 13. a loop bar; 14. a spring; 15. a sleeve; 16. a vertical rod; 17. a soft cushion.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural view of a preferred embodiment of a high-pressure atomizing gear pump according to the present invention; FIG. 2 is a schematic view of the second fixing plate shown in FIG. 1; FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2; FIG. 4 is a schematic view of the structure of the loop bar installation of FIG. 3; fig. 5 is a schematic view showing a structure in which the second sealing member shown in fig. 3 is mounted. A high-pressure spray type gear pump comprises a gear pump body 1 (the concrete structure and the working principle of the gear pump body 1 are the prior art in the field, and the present application does not specifically improve the gear pump body 1, and therefore detailed description is omitted), a sealing oil leakage prevention mechanism and a dismounting mechanism, wherein the sealing oil leakage prevention mechanism is positioned on the gear pump body 1, the sealing oil leakage prevention mechanism comprises an oil outlet pipe 2 and an oil inlet pipe 3, the oil outlet pipe 2 and the oil inlet pipe 3 are respectively arranged at two sides of the gear pump body 1, the outer walls of the oil outlet pipe 2 and the oil inlet pipe 3 are respectively fixed with a first fixing plate 4, the end part of the oil inlet pipe 3 is fixed with a first rubber sealing piece 5, the side of the first rubber sealing piece 5 is provided with a second sealing piece 6, the second sealing piece 6 is laid at the end part of a delivery oil pipe 7, the outer wall at the end part of the delivery oil pipe 7 is provided, and the fourth sealing member 10 is installed to the avris of third sealing member 9, and the avris of first fixed plate 4 is laid to fourth sealing member 10, be provided with sealed leak protection oil mechanism, and the tip design of the vertical section of first rubber sealing member 5 is "E" style of calligraphy structure, and first rubber sealing member 5 is connected for the block with second sealing member 6, consequently increased the area of contact of first rubber sealing member 5 with second sealing member 6, thereby the leakproofness has been promoted, the tip design of the vertical section of fourth sealing member 10 is wavy structure simultaneously, and fourth sealing member 10 is connected for the block with third sealing member 9, consequently increased the area of contact of fourth sealing member 10 with third sealing member 9, thereby promoted the leakproofness, to sum up, have the leakproofness of dual gear pump, and then can avoid the condition that the oil leak appears in body 1.
The disassembly mechanism is located on the second fixing plate 8, the disassembly mechanism comprises a groove 11, the groove 11 is arranged at the side of the second fixing plate 8, the groove 11 is internally provided with a end part of a limiting rod 12, the other end part of the limiting rod 12 penetrates through the first fixing plate 4, the side of the bottom of the limiting rod 12 is fixed with a loop bar 13, the lower end of the loop bar 13 is connected with the inside of a sleeve 15 through a spring 14, the sleeve 15 is fixed at the bottom of the groove 11, the side of the top of the limiting rod 12 is fixed with a vertical rod 16, the upper end of the vertical rod 16 penetrates through the top of the second fixing plate 8 and a cushion 17, the disassembly mechanism is arranged, the limiting rod 12 can move downwards through pressing the cushion 17, the oil inlet pipe 3 and the oil conveying pipe 7 can be disassembled, and the sealed oil leakage prevention mechanism can be conveniently replaced.
The outer wall of 3 tip of advancing oil pipe and the inboard of second fixed plate 8 are laminated each other, and second fixed plate 8 with advance oil pipe 3 and be connected for the block, guaranteed advance oil pipe 3 can be just good card in the inside of second fixed plate 8 for second fixed plate 8 can be supported.
The end part of the vertical section of the first rubber sealing element 5 is designed to be of an E-shaped structure, the first rubber sealing element 5 is connected with the second sealing element 6 in a clamping mode, the contact area between the first rubber sealing element 5 and the second sealing element 6 is increased, the sealing performance is improved, and the possibility of oil leakage is reduced.
The end of the vertical section of the fourth sealing element 10 is designed to be a wavy structure, and the fourth sealing element 10 is connected with the third sealing element 9 in a clamping manner, so that the contact area between the fourth sealing element 10 and the third sealing element 9 is increased, the tightness is increased, and the possibility of rain leakage is further reduced.
The gag lever post 12 designs for "L" style of calligraphy structure, and gag lever post 12 and first fixed plate 4 are through connection, have guaranteed that the tip of gag lever post 12 can hook in the avris of first fixed plate 4 for first fixed plate 4 and second fixed plate 8 can be installed together.
The vertical section of cushion 17 designs for semi-circular structure, and cushion 17 is connected for pasting with montant 16, and cushion 17 has increased the travelling comfort that the hand was pressed, and has played the effect of protection to the hand.
The utility model provides a pair of high pressure atomizing gear pump's theory of operation as follows: the end part of the vertical section of the first rubber sealing element 5 is designed to be in an E-shaped structure, the first rubber sealing element 5 and the second sealing element 6 are in clamping connection, so that the contact area of the first rubber sealing element 5 and the second sealing element 6 is increased, the sealing performance is improved, meanwhile, the end part of the vertical section of the fourth sealing element 10 is designed to be in a wavy structure, the fourth sealing element 10 and the third sealing element 9 are in clamping connection, the contact area of the fourth sealing element 10 and the third sealing element 9 is increased, the sealing performance is improved, and in sum, the double sealing performance is achieved, so that the situation that oil leakage of the gear pump body 1 is avoided, the cushion 17 is pressed, the cushion 17 drives the vertical rod 16 to push the limiting rod 12 to move downwards, the loop rod 13 moves towards the inside of the sleeve 15, the spring 14 is compressed, when the edge side of the end part of the limiting rod 12 is separated from the first fixing plate 4, at this time, the limiting rod 12 can be extracted from the first fixing plate 4, so that the oil inlet pipe 3 and the oil delivery pipe 7 can be conveniently detached.
Compared with the prior art, the utility model provides a pair of high pressure atomizing gear pump has following beneficial effect:
1. be provided with sealed leak protection oil mechanism, and the tip design of 5 vertical sections of first rubber seal is "E" style of calligraphy structure, and first rubber seal 5 is connected for the block with second sealing member 6, consequently, the area of contact of first rubber seal 5 with second sealing member 6 has been increased, thereby the leakproofness has been promoted, the tip design of 10 vertical sections of fourth sealing member simultaneously is wavy structure, and fourth sealing member 10 is connected for the block with third sealing member 9, consequently, the area of contact of fourth sealing member 10 with third sealing member 9 has been increased, thereby the leakproofness has been promoted, to sum up, have dual leakproofness, and then can avoid gear pump body 1 the condition of oil leak to appear.
2. The disassembly mechanism is arranged, the limiting rod 12 can move downwards by pressing the soft cushion 17, so that the oil inlet pipe 3 and the oil conveying pipe 7 can be disassembled, and the sealed oil leakage prevention mechanism can be replaced conveniently.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A high pressure atomizing gear pump characterized by comprising: the gear pump comprises a gear pump body (1), a sealing oil leakage prevention mechanism and a dismounting mechanism, wherein the sealing oil leakage prevention mechanism is positioned on the gear pump body (1), the sealing oil leakage prevention mechanism comprises an oil outlet pipe (2) and an oil inlet pipe (3), the oil outlet pipe (2) and the oil inlet pipe (3) are respectively arranged on two sides of the gear pump body (1), the outer walls of the oil outlet pipe (2) and the oil inlet pipe (3) are respectively fixed with a first fixing plate (4), the end part of the oil inlet pipe (3) is fixed with a first rubber sealing element (5), a second sealing element (6) is arranged on the side of the first rubber sealing element (5), the second sealing element (6) is arranged on the end part of a conveying oil pipe (7), the outer wall of the end part of the conveying oil pipe (7) is provided with a second fixing plate (8), a third sealing element (9) is arranged on the side of the second fixing plate (8), and a fourth sealing element (10) is arranged on, and the fourth sealing member (10) is laid on the side of the first fixing plate (4).
2. A high-pressure atomizing gear pump according to claim 1, characterized in that said detaching mechanism is located on a second fixing plate (8), the dismounting mechanism comprises a groove (11), the groove (11) is arranged at the side of the second fixing plate (8), the end part of the limiting rod (12) is arranged in the groove (11), and the other end of the limiting rod (12) penetrates through the inside of the first fixing plate (4), a loop bar (13) is fixed on the side of the bottom of the limiting rod (12), and the lower end of the loop bar (13) is connected with the inner part of the sleeve (15) through a spring (14), the sleeve (15) is fixed at the bottom of the groove (11), a vertical rod (16) is fixed at the side of the top of the limiting rod (12), and the upper end of the vertical rod (16) penetrates through the top of the second fixing plate (8) and is connected with the soft cushion (17).
3. The high-pressure atomizing gear pump as claimed in claim 1, wherein the outer wall of the end of the oil inlet pipe (3) and the inner side of the second fixing plate (8) are attached to each other, and the second fixing plate (8) and the oil inlet pipe (3) are in snap-fit connection.
4. The high-pressure atomizing gear pump as claimed in claim 1, characterized in that the end of the vertical section of the first rubber seal (5) is designed in an "E" shape, and the first rubber seal (5) and the second rubber seal (6) are in a snap-fit connection.
5. The high-pressure atomizing gear pump as claimed in claim 1, characterized in that the end of the vertical section of the fourth seal (10) is designed as a wave-like structure, and the fourth seal (10) is in a snap-in connection with the third seal (9).
6. The high-pressure spray gear pump as claimed in claim 2, wherein the stop rod (12) is designed in an "L" shape, and the stop rod (12) is connected to the first fixing plate (4) in a penetrating manner.
7. A high-pressure spray gear pump according to claim 2, characterized in that the sleeve rod (13) is designed in a T-shaped configuration, and the sleeve rod (13) forms a telescopic configuration with the sleeve (15) via the spring (14).
8. The high-pressure atomizing gear pump as claimed in claim 2, characterized in that the vertical section of the cushion (17) is designed as a semicircular structure, and the cushion (17) is adhesively connected to the vertical rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846046.XU CN211422892U (en) | 2019-10-30 | 2019-10-30 | High-pressure spray type gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846046.XU CN211422892U (en) | 2019-10-30 | 2019-10-30 | High-pressure spray type gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211422892U true CN211422892U (en) | 2020-09-04 |
Family
ID=72284665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921846046.XU Expired - Fee Related CN211422892U (en) | 2019-10-30 | 2019-10-30 | High-pressure spray type gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211422892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754000A (en) * | 2022-04-06 | 2022-07-15 | 田爱民 | Oil transfer pump with butt joint back sealing tightening function for oil equipment |
-
2019
- 2019-10-30 CN CN201921846046.XU patent/CN211422892U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754000A (en) * | 2022-04-06 | 2022-07-15 | 田爱民 | Oil transfer pump with butt joint back sealing tightening function for oil equipment |
| CN114754000B (en) * | 2022-04-06 | 2023-11-24 | 田爱民 | Oil transfer pump with sealing tightening function after butt joint for oil equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |