CN211692965U - Waterless mounting device for underwater fire pump - Google Patents

Abstract

The utility model discloses an anhydrous installation device of fire pump under water relates to fire pump technical field, including fire pump, the drain pan has been placed to fire pump's below, the shock attenuation board with drain pan looks adaptation is placed to the inside of drain pan, fire pump passes through the mounting screw on the shock attenuation board. The utility model relates to a rational in infrastructure, it can be through conducting vibrations to the shock attenuation board on, make the reference column slide in the inside of registration arm, extrusion damping spring makes it appear deformation and carry out a shock attenuation, slide in the inside of registration arm by the reference column, the reference column drives the piston and carries out the secondary buffering shock attenuation at the inside removal compressed air of cylinder body, when the inside atmospheric pressure of cylinder body is more weak, open the valve by the staff and aerify from trachea department, increase the inside pressure of cylinder body, avoid traditional mechanical shock attenuation to use the problem that leads to the elastic attenuation for a long time, the shock attenuation effect has been guaranteed, avoid the fire pump operation to produce vibrations and noise to cause the influence to it.

Description

Waterless mounting device for underwater fire pump

Technical Field

The utility model relates to a fire pump technical field specifically is an anhydrous installation device of fire pump under water.

Background

As the name suggests, the fire pump used in fire fighting is an imported foreign product, is divided into different types according to different classification modes and has the characteristics of full sealing, no leakage and corrosion resistance, is widely applied to departments of environmental protection, water treatment, fire fighting and the like, is used for pumping various liquids, and is an ideal pump and fire fighting system for creating a non-leakage and non-pollution civilized workshop and a civilized factory. The types of the pumps are almost the same, only the delivery lift and the flow are different, and the fire pump type selection basis should be considered according to five aspects such as a process flow, water supply and drainage requirements and the like.

The existing underwater fire pump is generally installed on a concrete platform, the fire pump can vibrate when in operation, so that great noise is generated, the vibration of the fire pump is great, the influence on the internal parts of the fire pump is caused, the risk that certain parts fall off is realized, and the fire pump is inconvenient to use. Therefore, the underwater fire pump waterless mounting device solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing an underwater fire pump anhydrous installation device in order to make up the deficiency of the prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an underwater fire pump waterless mounting device comprises a fire pump, a bottom shell is arranged below the fire pump, a shock absorption plate matched with the bottom shell is arranged in the bottom shell, the fire pump is arranged on the shock absorption plate through screws, the fire pump is positioned in the middle of the upper surface of the damping plate, four cylinder bodies are fixedly arranged on the bottom surface of the damping plate, a positioning pipe is fixedly embedded on the bottom surface of each cylinder body, a positioning column is sleeved inside each positioning pipe, the bottom ends of the positioning columns are fixedly connected with the inner bottom wall of the bottom shell, the top end of each positioning column is fixedly connected with a piston matched with the cylinder body, the upper part of the outer surface of each cylinder body is fixedly connected with an air pipe, one end, far away from the cylinder body, of each air pipe penetrates through the inner wall of the bottom shell and extends to the outside of the bottom shell, and the outer surface, far away from the cylinder body, of one end of each air pipe is fixedly provided with a valve;

every the equal fixedly connected with baffle of surface of cylinder body, every the equal fixedly connected with damping spring in bottom surface of baffle, and the reference column cup joints in damping spring's inside, every damping spring's bottom all with the interior diapire fixed connection of drain pan.

Furthermore, the left side surface and the right side surface of the bottom shell are fixedly connected with two symmetrical support legs, and the upper surfaces of the support legs are provided with mounting holes.

Further, two symmetrical chutes are formed in the inner wall of the bottom shell, sliders matched with the chutes are fixedly connected to the left side face and the right side face of the damping plate, and the sliders are clamped inside the chutes.

Furthermore, each piston is fixedly provided with a sealing ring outside, and the outer surface of the sealing ring is contacted with the inner wall of the cylinder body.

Further, the air pipe is a stainless steel hose.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this anhydrous installation device of fire pump under water possesses following beneficial effect:

one, the utility model discloses a conduct vibrations to the shock attenuation board on, make the reference column slide in the inside of registration arm, extrusion damping spring makes it appear deformation and carry out a shock attenuation, slide in the inside of registration arm by the reference column, the reference column drives the piston and carries out the secondary buffering shock attenuation at the inside removal compressed air of cylinder body, when the inside atmospheric pressure of cylinder body is more weak, open the valve by the staff and aerify from the trachea, increase the inside pressure of cylinder body, avoid traditional mechanical shock attenuation to use the problem that leads to the elastic attenuation for a long time, the shock attenuation effect has been guaranteed, avoid fire pump operation to produce vibrations and noise to cause the influence to it.

Two, the utility model discloses a be provided with spout and slider, it is more convenient to make the shock attenuation board slide, avoids the shock attenuation board to appear blocking when sliding and duning, through being provided with the stabilizer blade, makes the device be convenient for install fast, makes its convenient to use, through being provided with the sealing washer, has strengthened the gas tightness of piston, avoids the piston to seal up the relatively poor inside pressure of reduction cylinder body and weakens the shock attenuation effect.

Drawings

Fig. 1 is a sectional view of a front view of the bottom case of the present invention;

FIG. 2 is a sectional view of the front view of the cylinder body of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a fire pump; 2. a chute; 3. a valve; 4. a bottom case; 5. a support leg; 6. a damping spring; 7. a baffle plate; 8. a positioning column; 9. an air tube; 10. a slider; 11. a damper plate; 12. a cylinder body; 13. a screw; 14. a piston; 15. a positioning tube; 16. and (5) sealing rings.

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.

As shown in fig. 1-3, the utility model provides a technical solution: an underwater fire pump waterless mounting device comprises a fire pump 1, a bottom shell 4 is arranged below the fire pump 1, a damping plate 11 matched with the bottom shell 4 is arranged inside the bottom shell 4, the fire pump 1 is mounted on the damping plate 11 through screws 13, the fire pump 1 is positioned in the middle of the upper surface of the damping plate 11, four cylinder bodies 12 are fixedly arranged on the bottom surface of the damping plate 11, a positioning pipe 15 is fixedly embedded on the bottom surface of each cylinder body 12, a positioning column 8 is sleeved inside each positioning pipe 15, the bottom ends of the positioning columns 8 are fixedly connected with the inner bottom wall of the bottom shell 4, the top end of each positioning column 8 is fixedly connected with a piston 14 matched with the cylinder body 12, the upper part of the outer surface of each cylinder body 12 is fixedly connected with an air pipe 9, one end, far away from the cylinder body 12, of each air pipe 9 penetrates through the inner wall of the bottom shell 4 and extends to the outside of the bottom shell 4, and the outer surface, far away from the cylinder body 12, of each air pipe 9 is fixedly provided with a valve 3;

the equal fixedly connected with baffle 7 of surface of every cylinder body 12, the equal fixedly connected with damping spring 6 in bottom surface of every baffle 7, and reference column 8 cup joints in damping spring 6's inside, and every damping spring 6's bottom all with the interior diapire fixed connection of drain pan 4.

Furthermore, two symmetrical support legs 5 are fixedly connected to the left side surface and the right side surface of the bottom shell 4, and mounting holes are formed in the upper surfaces of the support legs 5. The device is convenient to install quickly and use.

Further, two symmetrical chutes 2 are formed in the inner wall of the bottom shell 4, the left side surface and the right side surface of the damping plate 11 are fixedly connected with sliders 10 matched with the chutes 2, and the sliders 10 are clamped inside the chutes 2. The damping plate 11 can slide more conveniently, and the damping plate 11 is prevented from being blocked when sliding.

Further, a seal ring 16 is fixedly mounted on the outside of each piston 14, and the outer surface of the seal ring 16 is in contact with the inner wall of the cylinder 12. The air tightness of the piston 14 is enhanced, and the phenomenon that the internal pressure of the cylinder 12 is weakened due to poor sealing of the piston 14 is avoided.

Further, the air pipe 9 is a stainless steel hose. The service life of the device is ensured.

The working principle is as follows: when the operation of fire pump 1 produces vibrations, vibrations conduct to on the shock attenuation board 11, make reference column 8 slide in the inside of registration arm 15, extrusion damping spring 6 makes its deformation appear and carry out primary damping, slide in the inside of registration arm 15 by reference column 8, reference column 8 drives piston 14 and carries out the secondary buffering shock attenuation at the inside removal compressed air of cylinder body 12, when cylinder body 12 inside atmospheric pressure is less strong, open valve 3 by the staff and aerify from trachea 9 department, increase 12 inside pressures of cylinder body, avoid traditional mechanical shock attenuation to use the problem that leads to elastic attenuation for a long time, the shock attenuation effect has been guaranteed, avoid the operation of fire pump 1 to produce vibrations and noise to cause the influence to it.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an anhydrous installation device of fire pump under water, includes fire pump (1), its characterized in that: the bottom shell (4) is placed below the fire pump (1), the damping plate (11) matched with the bottom shell (4) is placed inside the bottom shell (4), the fire pump (1) is installed on the damping plate (11) through screws (13), the fire pump (1) is located in the middle of the upper surface of the damping plate (11), four cylinder bodies (12) are fixedly installed on the bottom surface of the damping plate (11), a positioning pipe (15) is fixedly inlaid in the bottom surface of each cylinder body (12), a positioning column (8) is sleeved inside each positioning pipe (15), the bottom end of each positioning column (8) is fixedly connected with the inner bottom wall of the bottom shell (4), a piston (14) matched with the cylinder body (12) is fixedly connected to the top end of each positioning column (8), and an air pipe (9) is fixedly connected to the upper portion of the outer surface of each cylinder body (12), one end, far away from the cylinder body (12), of each air pipe (9) penetrates through the inner wall of the bottom shell (4) and extends to the outside of the bottom shell (4), and a valve (3) is fixedly mounted on the outer surface of one end, far away from the cylinder body (12), of each air pipe (9);

every the equal fixedly connected with baffle (7) in surface of cylinder body (12), every the equal fixedly connected with damping spring (6) in bottom surface of baffle (7), and reference column (8) cup joint in damping spring's (6) inside, every damping spring's (6) bottom all with the interior diapire fixed connection of drain pan (4).

2. An underwater fire pump waterless installation device as defined in claim 1, wherein: the left side surface and the right side surface of the bottom shell (4) are fixedly connected with two symmetrical support legs (5), and mounting holes are formed in the upper surfaces of the support legs (5).

3. An underwater fire pump waterless installation device as defined in claim 1, wherein: two symmetrical chutes (2) are formed in the inner wall of the bottom shell (4), the left side face and the right side face of the damping plate (11) are fixedly connected with sliders (10) matched with the chutes (2), and the sliders (10) are clamped in the chutes (2).

4. An underwater fire pump waterless installation device as defined in claim 1, wherein: and a sealing ring (16) is fixedly arranged outside each piston (14), and the outer surface of the sealing ring (16) is contacted with the inner wall of the cylinder body (12).

5. An underwater fire pump waterless installation device as defined in claim 1, wherein: the air pipe (9) is a stainless steel hose.

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