CN221120406U - Fire pump sealing device of vertical long-axis diesel engine - Google Patents
Fire pump sealing device of vertical long-axis diesel engine Download PDFInfo
- Publication number
- CN221120406U CN221120406U CN202322915225.7U CN202322915225U CN221120406U CN 221120406 U CN221120406 U CN 221120406U CN 202322915225 U CN202322915225 U CN 202322915225U CN 221120406 U CN221120406 U CN 221120406U
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- Prior art keywords
- fire pump
- pipeline body
- pump pipeline
- sealing
- diesel engine
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- 238000007789 sealing Methods 0.000 title claims abstract description 127
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000003973 paint Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fire pump sealing device of a vertical long-axis diesel engine, which belongs to the technical field of fire pump sealing, and adopts the technical scheme that the fire pump sealing device comprises a fire pump pipeline body, wherein the top of the fire pump pipeline body is provided with a sealing mechanism for sealing the fire pump pipeline body, the top of the sealing mechanism is provided with an auxiliary component which is convenient for taking the sealing mechanism out of the fire pump pipeline body, and the sealing mechanism can greatly increase the tightness of the fire pump pipeline body when in use and prevent liquid in the fire pump pipeline body from leaking to the external environment, thereby wasting precious water resources and possibly polluting the environment around equipment.
Description
Technical Field
The utility model relates to the technical field of fire pump sealing, in particular to a fire pump sealing device of a vertical long-axis diesel engine.
Background
The fire pump for vertical long-axis diesel engine is a device for realizing water flow transportation by driving centrifugal pump to operate by diesel engine, and has the characteristics of large flow, high lift and stable pressure, and can meet the fire demands of different occasions.
The prior art needs to detach each fixing bolt when detaching the connecting flange, and the detaching and installing processes are complicated.
The current announcements are: the utility model patent of CN218407938U discloses a sealing device of a vertical axial-flow deep well fire pump, which can drive a plurality of connecting mechanisms to synchronously work in the working process of the driving mechanism through the driving mechanism and a plurality of transmission mechanisms, and further can realize the rapid installation and the disassembly of a second flange plate.
In view of the above problems, prior art patents have presented solutions, but in use, only the sealing barrel is inserted into the interior of the transmission housing to effect sealing of the transmission housing, which results in reduced sealability between the sealing barrel and the transmission housing.
Therefore, a fire pump sealing device of a vertical long-axis diesel engine is provided.
Disclosure of utility model
1. Technical problem to be solved
The utility model provides a fire pump sealing device of a vertical long-axis diesel engine, which aims to solve the problem that the sealing performance between a sealing barrel and a transmission shell is reduced because the sealing barrel is only inserted into the transmission shell to realize the sealing of the transmission shell when the fire pump sealing device of the vertical long-axis diesel engine is used.
2. Technical proposal
The utility model is realized in such a way, the fire pump sealing device of the vertical long-axis diesel engine comprises a fire pump pipeline body, wherein the top of the fire pump pipeline body is provided with a sealing mechanism for sealing the fire pump pipeline body, and the top of the sealing mechanism is provided with an auxiliary component which is convenient for taking the sealing mechanism out of the fire pump pipeline body;
The sealing mechanism comprises an internal thread, a sealing cone, a sealing cover, an external thread, a bolt, a first gear and a second gear, wherein the internal thread is arranged on the inner wall of the fire pump pipeline body, the sealing cone is inserted into the fire pump pipeline body, the sealing cover is welded at the top of the sealing cone, the external thread is arranged on the outer wall of the sealing cone, the bolt is in threaded connection with the inside of the sealing cover, the first gear is welded at the top end of the bolt, the second gear is rotationally connected with the top of the sealing cover, the bottom of the bolt penetrates the fire pump pipeline body and is in threaded connection with the fire pump pipeline body, the first gear is meshed with the second gear, the number of the bolt and the first gear is four, and the external thread is in threaded connection with the internal thread.
In order to facilitate the removal of the bolts from the inside of the fire pump pipe body, it is preferable that the auxiliary assembly as a fire pump sealing device for a vertical long axis diesel engine of the present utility model includes a fixed column welded to the top of the second gear and a rotary cylinder rotatably coupled to the outside of the fixed column.
In order to increase the tightness between the sealing cone and the fire pump pipeline body, the bottom of the sealing cone is preferably bonded with a first sealing gasket, the outer wall of the first sealing gasket is tightly attached to the inner wall of the fire pump pipeline body, the first sealing gasket is made of rubber, and the first sealing gasket is used for increasing the tightness between the sealing cone and the fire pump pipeline body.
In order to increase the tightness between the fire pump pipeline body and the sealing cover, the fire pump sealing device for the vertical long-axis diesel engine is preferable in the utility model, wherein the top of the fire pump pipeline body is adhered with a second sealing gasket, the second sealing gasket is made of rubber, and the second sealing gasket is used for increasing the tightness between the fire pump pipeline body and the sealing cover.
In order to facilitate the taking out of the sealing cone from the fire pump pipeline body, as a preferable sealing device of the vertical long-axis diesel engine fire pump of the utility model, two handles are welded on the outer wall of the sealing cover, the handles are made of alloy steel, and the handles are used for taking out the sealing cone from the fire pump pipeline body.
In order to facilitate the rotation of the sealing cover by an external tool, as a preferable sealing device of the fire pump of the vertical long-axis diesel engine, an impact plate which facilitates the rotation of the sealing cover is welded on the outer wall of the handle, and the impact plate is made of stainless steel.
In order to prevent the hands of a user from being injured, as a preferable sealing device for the fire pump of the vertical long-axis diesel engine of the utility model, a protective sleeve for preventing the hands of the user from being injured is adhered to the outer wall of the handle, and the protective sleeve is made of rubber.
In order to prolong the service lives of the fire pump pipeline body and the sealing cover, the fire pump sealing device of the vertical long-axis diesel engine is preferable, wherein rust-proof paint is sprayed on the outer walls of the fire pump pipeline body and the sealing cover, the rust-proof paint is made of epoxy resin paint, and the rust-proof paint is used for prolonging the service lives of the fire pump pipeline body and the sealing cover.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the sealing mechanism is arranged, so that the sealing performance of the fire pump pipeline body can be greatly improved when the fire pump pipeline is used, the liquid in the fire pump pipeline body is prevented from leaking to the external environment, valuable water resources are wasted, the environment around equipment is possibly polluted, the liquid leakage can be prevented by sealing the fire pump pipeline body, the water resources are ensured to be fully utilized, and the problem that the sealing performance of the fire pump of the traditional diesel engine is poor is effectively solved.
2. According to the fire pump pipeline, the auxiliary assembly is arranged, so that the sealing mechanism can be conveniently taken out from the inside of the fire pump pipeline body when the fire pump pipeline is used, convenience is improved, manpower can be reduced, and dismounting time is effectively shortened.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a perspective cross-sectional view of the utility model at A-A in FIG. 2;
FIG. 4 is a bottom view of the present utility model;
Fig. 5 is an enlarged view of the utility model at a in fig. 3.
The reference numerals in the figures illustrate:
1. A fire pump pipe body; 2. a sealing mechanism; 3. an auxiliary component; 4. a first gasket; 5. a second gasket; 6. a handle; 7. an impingement plate; 8. a protective sleeve; 201. an internal thread; 202. a sealing cone; 203. sealing cover; 204. an external thread; 205. a bolt; 206. a first gear; 207. a second gear; 301. fixing the column; 302. a rotary drum.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a vertical long axis diesel engine fire pump sealing device, includes fire pump pipeline body 1, and the top of fire pump pipeline body 1 is provided with sealing mechanism 2 that seals fire pump pipeline body 1, and sealing mechanism 2's top is provided with auxiliary assembly 3 that is convenient for take out sealing mechanism 2 from the inside of fire pump pipeline body 1;
The sealing mechanism 2 comprises an internal thread 201, a sealing cone 202, a sealing cover 203, an external thread 204, a bolt 205, a first gear 206 and a second gear 207, wherein the internal thread 201 is arranged on the inner wall of the fire pump pipeline body 1, the sealing cone 202 is inserted into the fire pump pipeline body 1, the sealing cover 203 is welded on the top of the sealing cone 202, the external thread 204 is arranged on the outer wall of the sealing cone 202, the bolt 205 is in threaded connection with the inside of the sealing cover 203, the first gear 206 is welded on the top of the bolt 205, the second gear 207 is in rotary connection with the top of the sealing cover 203, the bottom of the bolt 205 penetrates through the fire pump pipeline body 1 and is in threaded connection with the fire pump pipeline body 1, the first gear 206 is meshed with the second gear 207, the number of the bolts 205 and the first gear 206 is four, and the external thread 204 is in threaded connection with the internal thread 201.
In this embodiment: through setting up internal thread 201, seal awl 202, sealed lid 203, external screw thread 204, bolt 205, first gear 206 and second gear 207, insert seal awl 202 to the inside of fire pump pipeline body 1 through external screw thread 204 and internal screw thread 201 when using, sealed lid 203 is closely laminated with the top of fire pump pipeline body 1 this moment, use through the cooperation of external screw thread 204 and internal screw thread 201 can increase the leakproofness between fire pump pipeline body 1 and the seal awl 202, then rotatory second gear 207, second gear 207 meshes with a plurality of first gears 206, first gear 206 drives the bolt 205 and rotates, thereby make the synchronous threaded connection of a plurality of bolts 205 in the inside of fire pump pipeline body 1, thereby realize the fixed to sealed lid 203.
As a technical optimization scheme of the present utility model, the auxiliary assembly 3 includes a fixed column 301 and a rotary cylinder 302, the fixed column 301 is welded on top of the second gear 207, and the rotary cylinder 302 is rotatably connected to the outside of the fixed column 301.
In this embodiment: by providing the fixed column 301 and the rotary cylinder 302, the rotary cylinder 302 can be held when the second gear 207 needs to be rotated, and then force is applied to the fixed column 301, so that the second gear 207 can be easily rotated, thereby improving convenience and reducing manpower.
As a technical optimization scheme of the utility model, a first sealing gasket 4 is adhered to the bottom of the sealing cone 202, the outer wall of the first sealing gasket 4 is tightly attached to the inner wall of the fire pump pipeline body 1, the first sealing gasket 4 is made of rubber, and the first sealing gasket 4 is used for increasing the tightness between the sealing cone 202 and the fire pump pipeline body 1.
In this embodiment: through setting up first sealed pad 4, after sealed awl 202 inserts the inside of fire pump pipeline body 1, first sealed pad 4 closely laminates with the inner wall of fire pump pipeline body 1, and first sealed pad 4, external screw thread 204 and internal screw thread 201 cooperation use can increase the leakproofness between fire pump pipeline body 1 and the sealed awl 202 by a wide margin this moment.
As a technical optimization scheme of the utility model, the top of the fire pump pipeline body 1 is adhered with the second sealing gasket 5, the material of the second sealing gasket 5 is rubber, and the second sealing gasket 5 is used for increasing the tightness between the fire pump pipeline body 1 and the sealing cover 203.
In this embodiment: by providing the second gasket 5, the second gasket 5 can increase the sealability between the fire pump pipe body 1 and the sealing cover 203 when in use, preventing liquid leakage.
As a technical optimization scheme of the utility model, two handles 6 are welded on the outer wall of the sealing cover 203, the handles 6 are made of alloy steel, and the handles 6 are used for taking out the sealing cone 202 from the inside of the fire pump pipeline body 1.
In this embodiment: through setting up handle 6, when needs rotatory sealed lid 203 come with sealed awl 202 follow the inside of fire pump pipeline body 1 take out, can rotate sealed lid 203 convenient through handle 6, increased the convenience.
As a technical optimization scheme of the utility model, an impact plate 7 convenient for rotating the sealing cover 203 is welded on the outer wall of the handle 6, and the impact plate 7 is made of stainless steel.
In this embodiment: by providing the striking plate 7, when the seal cover 203 cannot be manually rotated by the handle 6, the hammer can be used to hammer the striking plate 7 to rotate the seal cover 203.
As a technical optimization scheme of the utility model, a protective sleeve 8 for preventing hands of a user from being injured is adhered to the outer wall of the handle 6, and the protective sleeve 8 is made of rubber.
In this embodiment: by providing the protective cover 8, the protective cover 8 can reduce abrasion of the hand of the user and increase safety when the sealing cover 203 is manually rotated by the handle 6.
As a technical optimization scheme of the utility model, the outer walls of the fire pump pipeline body 1 and the sealing cover 203 are both sprayed with anti-rust paint, the anti-rust paint is made of epoxy resin paint, and the anti-rust paint is used for prolonging the service lives of the fire pump pipeline body 1 and the sealing cover 203.
In this embodiment: by providing the rust inhibitive paint, it is possible to prevent the service lives of the fire pump pipe body 1 and the seal cover 203 from being reduced due to rust of the fire pump pipe body 1 or the seal cover 203.
Working principle: when the fire pump pipeline is used, the sealing cone 202 is inserted into the fire pump pipeline body 1 through the external threads 204 and the internal threads 201, at the moment, the second sealing gasket 5 can be tightly attached to the sealing cover 203 and the fire pump pipeline body 1, the tightness between the fire pump pipeline body 1 and the sealing cone 202 can be improved through the matching of the external threads 204 and the internal threads 201, then the second gear 207 is rotated, the second gear 207 is meshed with the first gears 206, the first gears 206 drive the bolts 205 to rotate, so that the bolts 205 are synchronously connected with the inside of the fire pump pipeline body 1, the sealing cover 203 is fixed, when the sealing cone 202 needs to be detached, the steps can be reversely operated, and then the sealing cover 203 and the sealing cone 202 are rotated out through the handle 6.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a vertical major axis diesel engine fire pump sealing device, includes fire pump pipeline body (1), its characterized in that: the fire pump pipeline comprises a fire pump pipeline body (1), and is characterized in that a sealing mechanism (2) for sealing the fire pump pipeline body (1) is arranged at the top of the fire pump pipeline body (1), and an auxiliary assembly (3) for conveniently taking out the sealing mechanism (2) from the inside of the fire pump pipeline body (1) is arranged at the top of the sealing mechanism (2);
Sealing mechanism (2) are including internal thread (201), sealed awl (202), sealed lid (203), external screw thread (204), bolt (205), first gear (206) and second gear (207), internal thread (201) are seted up on the inner wall of fire pump pipeline body (1), sealed awl (202) are pegged graft in the inside of fire pump pipeline body (1), sealed lid (203) weld in the top of sealed awl (202), external screw thread (204) set up on the outer wall of sealed awl (202), bolt (205) threaded connection is in the inside of sealed lid (203), first gear (206) weld in the top of bolt (205), second gear (207) rotate and connect in the top of sealed lid (203), the bottom of bolt (205) runs through fire pump pipeline body (1) and is connected with fire pump pipeline body (1) threaded connection, first gear (206) and second gear (207) mesh, the quantity of bolt (205) and first gear (206) are four, external screw thread (204) are all connected with internal screw thread (201).
2. The vertical long-axis diesel engine fire pump sealing device according to claim 1, wherein: the auxiliary assembly (3) comprises a fixed column (301) and a rotary cylinder (302), wherein the fixed column (301) is welded to the top of the second gear (207), and the rotary cylinder (302) is rotatably connected to the outside of the fixed column (301).
3. The vertical long-axis diesel engine fire pump sealing device according to claim 1, wherein: the bottom of sealed awl (202) bonds has first sealed pad (4), the outer wall of first sealed pad (4) is closely laminated with the inner wall of fire pump pipeline body (1), the material of first sealed pad (4) is rubber, the leakproofness between sealed awl (202) and the fire pump pipeline body (1) is used for increasing to first sealed pad (4).
4. The vertical long-axis diesel engine fire pump sealing device according to claim 1, wherein: the top of fire pump pipeline body (1) bonds there is second sealed pad (5), the material of second sealed pad (5) is rubber, second sealed pad (5) are used for increasing the leakproofness between fire pump pipeline body (1) and the sealed lid (203).
5. The vertical long-axis diesel engine fire pump sealing device according to claim 1, wherein: two handles (6) are welded on the outer wall of the sealing cover (203), the handles (6) are made of alloy steel, and the handles (6) are used for taking out the sealing cone (202) from the fire pump pipeline body (1).
6. The vertical long-axis diesel engine fire pump sealing device according to claim 5, wherein: an impact plate (7) which is convenient for rotating the sealing cover (203) is welded on the outer wall of the handle (6), and the impact plate (7) is made of stainless steel.
7. The vertical long-axis diesel engine fire pump sealing device according to claim 5, wherein: the outer wall of the handle (6) is adhered with a protective sleeve (8) for preventing the hands of a user from being injured, and the protective sleeve (8) is made of rubber.
8. The vertical long-axis diesel engine fire pump sealing device according to claim 1, wherein: the fire pump pipeline body (1) and the outer wall of the sealing cover (203) are both sprayed with anti-rust paint, the anti-rust paint is made of epoxy resin paint, and the anti-rust paint is used for prolonging the service lives of the fire pump pipeline body (1) and the sealing cover (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322915225.7U CN221120406U (en) | 2023-10-30 | 2023-10-30 | Fire pump sealing device of vertical long-axis diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322915225.7U CN221120406U (en) | 2023-10-30 | 2023-10-30 | Fire pump sealing device of vertical long-axis diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120406U true CN221120406U (en) | 2024-06-11 |
Family
ID=91369837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322915225.7U Active CN221120406U (en) | 2023-10-30 | 2023-10-30 | Fire pump sealing device of vertical long-axis diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120406U (en) |
-
2023
- 2023-10-30 CN CN202322915225.7U patent/CN221120406U/en active Active
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