CN220378426U - Manual vacuum pump for fire pump - Google Patents
Manual vacuum pump for fire pump Download PDFInfo
- Publication number
- CN220378426U CN220378426U CN202322105958.4U CN202322105958U CN220378426U CN 220378426 U CN220378426 U CN 220378426U CN 202322105958 U CN202322105958 U CN 202322105958U CN 220378426 U CN220378426 U CN 220378426U
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- Prior art keywords
- pump
- pipe
- tail
- fire
- head
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- 238000007789 sealing Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000003678 scratch resistant effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model belongs to the technical field of fire-fighting manual pumps, and discloses a manual vacuum pump for a fire-fighting pump, which comprises the following components: pump tail, pump pipe, pump rod and pump head; the pump tail and the pump head are respectively and detachably arranged at the tail end and the head end of the pump pipe; the pump rod penetrates through the pump tail and is movably arranged in the pump pipe, a sealing plug is arranged at the head end of the pump rod, and the sealing plug is attached to the inner wall of the pump pipe; a one-way valve is arranged between the pump pipe and the pump head and communicated with the pipe; the volume of the pump pipe is 0.113L, and the outer surface of the pump pipe is provided with anti-skid grains; the structure makes the vacuum pump more compact, reduces the volume and is convenient to carry and use; meanwhile, the pump pipe with specific volume can reach enough pressure more quickly, and the pumping efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of fire-fighting manual pumps, in particular to a manual vacuum pump for a fire-fighting pump.
Background
Traditional fire-fighting manual pumps are generally large in size, so that the manual pump is inconvenient to carry and store and is unfavorable for emergency use. Secondly, the pumping time is long, because of the structure and design limitation of the traditional product, the time required for pumping is very critical, and the fire disaster cannot be responded quickly due to the slow speed. And moreover, the traditional product is relatively complicated to operate, and needs multiple people to use the traditional product in a resultant force, so that the operation difficulty and inconvenience are increased, and the working efficiency is reduced.
To this end, the application proposes a manual vacuum pump for a fire pump.
Disclosure of Invention
In order to solve the problems, the application provides a manual vacuum pump for a fire pump.
The manual vacuum pump for the fire pump provided by the application adopts the following technical scheme:
a manual vacuum pump for a fire pump, comprising: pump tail, pump pipe, pump rod and pump head;
the pump tail and the pump head are respectively and detachably arranged at the tail end and the head end of the pump pipe;
the pump rod penetrates through the pump tail and is movably arranged in the pump pipe, a sealing plug is arranged at the head end of the pump rod, and the sealing plug is attached to the inner wall of the pump pipe;
a one-way valve is arranged between the pump pipe and the pump head and communicated with the pipe;
the volume of the pump pipe is 0.113L, and the outer surface of the pump pipe is provided with anti-skid lines.
Through the technical scheme, the vacuum pump is more compact due to the structure, the volume is reduced, and the vacuum pump is convenient to carry and use; the volume of the pump pipe is increased, the pump pipe with specific volume can reach enough pressure more quickly under the condition that vacuum reaches-80 kpa, the pumping efficiency is improved, and compared with other products in the market, the pumping time is faster.
Further, the pump tail and the pump head are respectively communicated and detached and provided with a water outlet nozzle and a water inlet nozzle, and the water outlet nozzle and the water inlet nozzle are plastic parts.
Through above-mentioned technical scheme, because water inlet nozzle and water outlet nozzle are the accessory that high frequency, high strength used, often can take place the damage condition such as fracture, the design of dismantlement formula also more be convenient for the user later stage change the accessory of damage, also can replace the accessory of bigger size in order to be applicable to different environment simultaneously.
Further, the tail end of the pump rod exposed outside is provided with a T-shaped handle made of plastic materials.
Through above-mentioned technical scheme, the structure of T shape is convenient for user's grasp application force, and the holistic weight of vacuum pump can be alleviateed to a certain extent to the structure of plastics, improves the availability factor of vacuum pump.
Further, the sealing plug is detachably connected with the pump rod.
Through above-mentioned technical scheme, the sealing plug is the accessory of easy wearing and tearing, so in order to guarantee the leakproofness set up to the dismantlement formula design, and then the user of being convenient for replaces new sealing member after long-term use to guarantee sealed effect.
Furthermore, the pump tube is made of aluminum alloy, and the surface of the pump tube is treated by an anodic oxidation process.
Through the technical scheme, the pump pipe made of the aluminum alloy material is lighter and further convenient to carry and use, and meanwhile, the surface of the aluminum alloy material is smooth and scale is not easy to generate; the paint also has good corrosion resistance, and is not easy to be corroded by water and moisture; is the preferable material of the pump pipe material; after being treated by the anodic oxidation process, the pump pipe is scratch-resistant, wear-resistant, fingerprint-resistant, corrosion-resistant and antistatic, and is not easy to adsorb dust.
Further, at least two sealing rings are arranged at the joint of the one-way valve and the pump pipe.
Through above-mentioned technical scheme, sealing effect can effectively be guaranteed to the sealing washer of two and more, can also play the effect of dual insurance simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) The structure makes the vacuum pump more compact, reduces the volume and is convenient to carry and use;
(2) The volume of the pump pipe is increased, the pump pipe with specific volume can reach enough pressure more quickly under the condition that vacuum reaches-80 kpa, the pumping efficiency is improved, and compared with other products in the market, the pumping time is faster.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a partial cross-sectional view of the present application.
The reference numerals in the figures illustrate: 1. a pump tail; 2. a pump tube; 3. a pump rod; 4. a pump head; 5. a sealing plug; 6. a one-way valve; 7. a water outlet nozzle; 8. a water inlet nozzle; 9. a handle; 10. and (3) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Examples:
the present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses manual vacuum pump for fire pump includes: pump tail 1, pump pipe 2, pump rod 3 and pump head 4;
the pump tail 1 and the pump head 4 are respectively arranged at the tail end and the head end of the pump pipe 2 in a detachable mode;
the pump rod 3 penetrates through the pump tail 1 and is movably arranged in the pump pipe 2, the head end of the pump rod 3 is provided with a sealing plug 5, and the sealing plug 5 is attached to the inner wall of the pump pipe 2;
the communicating pipe from the pump pipe 2 to the pump head 4 is provided with a one-way valve 6;
the volume of the pump pipe 2 is 0.113L, and the outer surface of the pump pipe 2 is provided with anti-skid lines.
Referring to fig. 1, a water outlet nozzle 7 and a water inlet nozzle 8 are respectively arranged on a pump tail 1 and a pump head 4 in a communicating and detachable manner, and the water outlet nozzle 7 and the water inlet nozzle 8 are plastic parts; because the water inlet nozzle 8 and the water outlet nozzle 7 are the fittings used at high frequency and high strength, damage conditions such as fracture and the like can occur frequently, the disassembly type design is also more convenient for a user to replace the damaged fittings at the later stage, and simultaneously, the fittings with larger sizes can be replaced to be suitable for different environments.
Referring to fig. 1, a T-shaped handle 9 made of plastic is arranged on the tail end of the pump rod 3 exposed to the outside; the T-shaped structure is convenient for a user to grasp and exert force, and the plastic structure can lighten the whole weight of the vacuum pump to a certain extent and improve the service efficiency of the vacuum pump.
Referring to fig. 1 and 2, the sealing plug 5 is detachably connected with the pump rod 3; the sealing plug 5 is an easily worn fitting, so that the sealing plug is designed to be detachable in order to ensure tightness, and a user can conveniently replace a new sealing piece after long-term use so as to ensure sealing effect.
Referring to fig. 1, a pump tube 2 is made of aluminum alloy, and the surface of the pump tube is treated by an anodic oxidation process; the pump pipe 2 made of the aluminum alloy is lighter and convenient to carry and use, and meanwhile, the surface of the aluminum alloy is smooth and scale is not easy to generate; the paint also has good corrosion resistance, and is not easy to be corroded by water and moisture; is the preferable material of the pump tube 2; after being treated by the anodic oxidation process, the pump pipe 2 is scratch-resistant, wear-resistant, fingerprint-resistant, corrosion-resistant and antistatic, and is not easy to adsorb dust.
Referring to fig. 2, at least two sealing rings 10 are arranged at the joint of the one-way valve 6 and the pump pipe 2; the sealing effect can be effectively ensured by two or more sealing rings 10, and the double insurance effect can be achieved.
The implementation principle of the manual vacuum pump for the fire pump provided by the embodiment of the application is as follows:
before use, the air tightness among the pump tail 1, the pump head 4, the pump pipe 2 and other parts is ensured, the pump rod 3 is ensured to be positioned at the maximum travel position in the direction towards the pump head 4, and then the water inlet and the water outlet are respectively connected with an extension water pipe; during the use, grasp handle 9 with the hand and pull outwards, the stroke that sealing plug 5 moved this moment reaches check valve 6 department and forms the vacuum in pump pipe 2 inside, and check valve 6 opens the valve, and outside atmospheric pressure injects water into check valve 6 through water inlet nozzle 8, until sealing plug 5 pulls to the biggest stroke of locating towards pump tail 1, forms a complete circulation route between water outlet nozzle 7, check valve 6 and water inlet nozzle 8 and pump pipe 2 this moment, and rivers finally flow out through water outlet nozzle 7.
The volume of the pump pipe 2 is 0.113 liter, and experiments prove that the pump rod 3 drives the sealing plug 5 to move, the pressure in the pump pipe 2 is 0.4kpa only for 16 seconds, and the pump pipe is faster than the traditional manual vacuum pump with the constant speed of 19 seconds.
The structure makes the vacuum pump more compact, reduces the volume and is convenient to carry and use; meanwhile, the pump pipe 2 with specific volume can reach enough pressure more quickly, and the pumping efficiency is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. A manual vacuum pump for a fire pump, comprising: the pump comprises a pump tail (1), a pump pipe (2), a pump rod (3) and a pump head (4);
the pump tail (1) and the pump head (4) are respectively arranged at the tail end and the head end of the pump pipe (2) in a detachable mode;
the pump rod (3) penetrates through the pump tail (1) and is movably arranged in the pump pipe (2), a sealing plug (5) is arranged at the head end of the pump rod (3), and the sealing plug (5) is attached to the inner wall of the pump pipe (2);
the communicating pipe from the pump pipe (2) to the pump head (4) is provided with a one-way valve (6);
the volume of the pump pipe (2) is 0.113L, and anti-slip lines are arranged on the outer surface of the pump pipe (2).
2. A manual vacuum pump for a fire pump according to claim 1, wherein: the pump tail (1) and the pump head (4) are respectively communicated and detached, a water outlet nozzle (7) and a water inlet nozzle (8) are arranged, and the water outlet nozzle (7) and the water inlet nozzle (8) are plastic parts.
3. A manual vacuum pump for a fire pump according to claim 1, wherein: the tail end of the pump rod (3) exposed outside is provided with a T-shaped handle (9) made of plastic materials.
4. A manual vacuum pump for a fire pump according to claim 1, wherein: the sealing plug (5) is detachably connected with the pump rod (3).
5. A manual vacuum pump for a fire pump according to claim 1, wherein: the pump pipe (2) is made of aluminum alloy, and the surface of the pump pipe is treated by an anodic oxidation process.
6. A manual vacuum pump for a fire pump according to claim 1, wherein: at least two sealing rings (10) are arranged at the joint of the one-way valve (6) and the pump pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105958.4U CN220378426U (en) | 2023-08-07 | 2023-08-07 | Manual vacuum pump for fire pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105958.4U CN220378426U (en) | 2023-08-07 | 2023-08-07 | Manual vacuum pump for fire pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378426U true CN220378426U (en) | 2024-01-23 |
Family
ID=89566046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322105958.4U Active CN220378426U (en) | 2023-08-07 | 2023-08-07 | Manual vacuum pump for fire pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378426U (en) |
-
2023
- 2023-08-07 CN CN202322105958.4U patent/CN220378426U/en active Active
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