CN219073827U

CN219073827U - PFOS cleaning solution spraying structure of foam extinguishing agent storage tank

Info

Publication number: CN219073827U
Application number: CN202320137239.8U
Authority: CN
Inventors: 刘军峰; 王辉强; 韩彩凤; 李洙青; 代伟强
Original assignee: Luoyang Langchao Fire Science & Technology Co ltd
Current assignee: Luoyang Langchao Fire Science & Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-26
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a foam fire extinguishing agent storage tank PFOS cleaning liquid spraying structure, which comprises a foam fire extinguishing agent storage tank body, wherein a cleaning component is connected to the foam fire extinguishing agent storage tank body and comprises a spraying component arranged in the foam fire extinguishing agent storage tank body, the outer side of the spraying component is connected with a connecting seat connected with the foam fire extinguishing agent storage tank body, a driving component for driving the spraying component to rotate is arranged on the connecting seat, and a connecting component is also arranged on the outer side of the spraying component. The beneficial effects are that: the device is installed on foam fire extinguishing agent storage tank body through the connecting seat with spray the subassembly, can replace the manual work to spray when spraying and wash, and is very convenient for prior art, drives through the drive assembly on the connecting seat simultaneously and sprays the subassembly rotation and can make and spray the subassembly and carry out the omnidirectional washing to the inner wall of foam fire extinguishing agent storage tank body and wash dead angle and the inner wall omission abluent phenomenon that can avoid producing when manual cleaning for prior art.

Description

PFOS cleaning solution spraying structure of foam extinguishing agent storage tank

Technical Field

The utility model belongs to the technical field of fire extinguishing agent replacement, and particularly relates to a foam fire extinguishing agent storage tank PFOS cleaning liquid spraying structure.

Background

In month 5 of 2019, the major conference of the POPs convention, the ninth contractor, agreed upon passing through a amendment to the PFOS class (hereinafter referred to as the 2019 amendment), adjusts the fire fighting foam from acceptable use to specific exemption use and limits the conditions of use. Although the correction is not formally effective in China, the reduction and replacement of the fire-fighting products containing PFOS are imperative. The foam extinguishing agent containing the PFOS is generally stored in a fire engine or a foam tank, and if a new foam liquid without the PFOS needs to be replaced, the foam liquid remained in the tank needs to be cleaned, so that the PFOS foam liquid in the tank is cleaned.

However, the existing foam extinguishing agent storage tank part is used for flushing the inner wall of the storage tank by compressed air or manually flushing the inner wall of the storage tank, new foam liquid is filled after the foam liquid is dried, the influence of PFOS on the storage tank containing the PFOS foam liquid is not suitable for flushing the inner wall of the storage tank by the compressed air when the storage tank is cleaned, the inner wall of the storage tank is manually flushed by the aid of the manual flushing, the inner wall of the storage tank needs to be manually stood above the storage tank to flush the inner wall of the storage tank, the operation is very inconvenient, the manual flushing efficiency is low, and the condition that the inner wall of the storage tank part is not cleaned is left when the storage tank is cleaned.

Disclosure of Invention

The utility model aims to solve the problems and provide a foam extinguishing agent storage tank PFOS cleaning solution spraying structure.

In order to achieve the technical purpose, the utility model provides the following technical scheme:

the utility model provides a foam fire extinguishing agent storage tank PFOS cleaning liquid spraying structure, which comprises a foam fire extinguishing agent storage tank body, wherein a cleaning component is connected to the foam fire extinguishing agent storage tank body, the cleaning component comprises a spraying component arranged in the foam fire extinguishing agent storage tank body, the outer side of the spraying component is connected with a connecting seat connected with the foam fire extinguishing agent storage tank body, a driving component for driving the spraying component to rotate is arranged on the connecting seat, and a connecting component is also arranged on the outer side of the spraying component.

Adopt above-mentioned foam fire extinguishing agent storage tank PFOS washing liquid to spray structure, the device is when using, adopt above-mentioned structure to spray the subassembly and install on foam fire extinguishing agent storage tank body through the connecting seat, can replace the manual work to spray when spraying to wash, it is very convenient for prior art, drive the subassembly rotation of spraying through the drive assembly on the connecting seat simultaneously and can make the subassembly of spraying carry out the omnidirectional washing to the inner wall of foam fire extinguishing agent storage tank body and can avoid the dead angle that produces when manual cleaning and the abluent phenomenon of inner wall omission for prior art, it is very convenient for prior art, be connected the raceway with spraying the subassembly through the connecting assembly can.

Preferably, the connecting seat is of a disc-shaped structure, the top surface of the connecting seat is provided with a first mounting hole, the top surface of the connecting seat is provided with connecting grooves connected with the fire extinguishing agent storage tank body, and the number of the connecting grooves is multiple and uniformly distributed outside the first mounting hole.

Preferably, the connecting groove has a rectangular structure and two ends have semicircular structures.

Preferably, the connecting seat is connected with the spraying assembly through a first bearing, the first bearing is installed in a first installation hole, the spraying assembly comprises a rotating pipe installed in the first bearing, a plurality of rows of spray heads are evenly distributed on the outer side of the rotating pipe, the number of the spray heads in each row is multiple, the spray heads in the plurality of rows are all located below the connecting seat, one end of the rotating pipe is closed, the other end of the rotating pipe is open, one end of the opening of the rotating pipe is located above the connecting seat, and one end of the closing end of the rotating pipe is located below the connecting seat.

Preferably, the driving assembly comprises a motor arranged on the top surface of the connecting seat, the output end of the motor is connected with a first bevel gear, and the outer side of the rotating tube is provided with a second bevel gear.

Preferably, the connecting assembly comprises a connecting cover connected to the opening end of the rotating pipe, the connecting cover is of a cylindrical structure, the hollow bottom is an opening, a second mounting hole is formed in the center of the top surface of the connecting cover, the inner wall of the connecting cover is connected with the outer side of the rotating pipe through threads, a second bearing is mounted in the second mounting hole, a water inlet pipe is connected in the second bearing, and the water inlet pipe is connected with the water delivery pipe through a clamp.

Preferably, the positioning groove of a ring-shaped structure is formed in the outer side of the rotating pipe and close to the opening end, two connecting blocks are connected to the bottom of the connecting cover, the two connecting blocks are symmetrically arranged, threaded holes are formed in the two connecting blocks, fixing bolts are connected to the two threaded holes, and the fixing bolts can be inserted into the positioning groove through the cooperation of the fixing bolts and the threaded holes.

Preferably, the outer side of the water inlet pipe is provided with a plurality of grooves of a ring-shaped structure, and a plurality of grooves are positioned on the outer side of the connecting cover.

The beneficial effects are that: the device is installed on foam fire extinguishing agent storage tank body through the connecting seat with spray the subassembly, can replace the manual work to spray when spraying and wash, and is very convenient for prior art, drives through the drive assembly on the connecting seat simultaneously and sprays the subassembly rotation and to make and spray the subassembly and carry out the omnidirectional washing to the inner wall of foam fire extinguishing agent storage tank body and to the dead angle that produces when can avoiding manual cleaning and the abluent phenomenon of inner wall omission for prior art, efficient and convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is an enlarged view of the portion of FIG. 3A in accordance with the present utility model;

FIG. 5 is an enlarged view of the portion of FIG. 3B in accordance with the present utility model;

FIG. 6 is a schematic view of the internal structure of the present utility model in use;

the reference numerals are explained as follows:

1. a foam extinguishing agent storage tank body; 2. a spray assembly; 201. a rotary tube; 202. a spray head; 203. a positioning groove; 3. a connecting seat; 301. a connecting groove; 302. a first mounting hole; 303. a first bearing; 4. a drive assembly; 401. a motor; 402. a first bevel gear; 403. a second bevel gear; 5. a connection assembly; 501. a connection cover; 502. a connecting block; 503. a fixing bolt; 504. a second mounting hole; 505. a second bearing; 506. a water inlet pipe; 507. a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-6, the utility model provides a PFOS cleaning solution spraying structure of a foam fire extinguishing agent storage tank, which comprises a foam fire extinguishing agent storage tank body 1, wherein a cleaning component is connected to the foam fire extinguishing agent storage tank body 1, the cleaning component comprises a spraying component 2 arranged in the foam fire extinguishing agent storage tank body 1, a connecting seat 3 connected with the foam fire extinguishing agent storage tank body 1 is connected to the outer side of the spraying component 2, a driving component 4 for driving the spraying component 2 to rotate is arranged on the connecting seat 3, a connecting component 5 is also arranged on the outer side of the spraying component 2, the spraying component 2 is arranged on the foam fire extinguishing agent storage tank body 1 through the connecting seat 3, the spraying cleaning can replace manual spraying cleaning, and compared with the prior art, the cleaning structure is very convenient, meanwhile, the driving component 4 on the connecting seat 3 drives the spraying component 2 to rotate, so that the spraying component 4 can clean the inner wall of the foam fire extinguishing agent storage tank body 1 in an omnibearing manner, compared with the prior art, dead angles and the phenomenon of missing cleaning of the inner wall can be avoided when the manual cleaning is realized, compared with the prior art, the water pipe and the spraying component 2 can be connected through the connecting component 5.

As an alternative embodiment, the connecting seat 3 is of a disc-shaped structure, the top surface of the connecting seat 3 is provided with a first mounting hole 302, the top surface of the connecting seat 3 is provided with a plurality of connecting grooves 301 connected with the fire extinguishing agent storage tank body, the number of the connecting grooves 301 is multiple and are uniformly distributed outside the first mounting hole 302, and the connecting seat 3 is connected with a flange plate on the foam fire extinguishing agent storage tank body 1 through bolts and the spraying assembly 2 is inserted into the foam fire extinguishing agent storage tank body 1 when the structure is used for mounting. The connecting groove 301 is of a rectangular structure and two ends of the connecting groove 301 are of a semicircular structure, so that the connecting groove 301 is designed to facilitate connection of the connecting seat 3 with flanges of different structures, and the device is more flexible and convenient to use.

The connection seat 3 is connected with the spraying assembly 2 through the first bearing 303, the first bearing 303 is installed in the first installation hole 302, the spraying assembly 2 comprises the rotating pipe 201 installed in the first bearing 303, and the rotating pipe 201 can rotate on the connection seat 3 by adopting the structure. The outside evenly distributed of rotatory pipe 201 has many rows of shower nozzles 202, and the quantity of every shower nozzle 202 that is listed as is a plurality of, and many rows of shower nozzles 202 all are located the connecting seat 3 below, and its spun water column shape of shower nozzle 202 preferred high pressure shower nozzle is adjustable, and the cleaning fluid through shower nozzle 202 spun can carry out the omnidirectional to foam fire extinguishing agent storage tank body 1 inner wall and spray the washing under rotatory pipe 201 pivoted condition, can avoid the partial regional omission of storage tank body inner wall when wasing not spouting the condition, can solve the technical problem that prior art exists. One end of the rotating tube 201 is closed, the other end of the rotating tube 201 is open, one end of the opening of the rotating tube 201 is located above the connecting seat 3, and one closed end of the rotating tube 201 is located below the connecting seat 3.

The driving assembly 4 comprises a motor 401 arranged on the top surface of the connecting seat 3, the output end of the motor 401 is connected with a first bevel gear 402, a second bevel gear 403 is arranged on the outer side of the rotating tube 201, the specific second bevel gear 403 is connected with the rotating tube 201 in a key way, the motor 401 is used for driving the first bevel gear 402 to rotate, and the rotating tube 201 is driven to rotate through the cooperation of the first bevel gear 402 and the second bevel gear 403, so that the rotating effect of the rotating tube 201 is achieved.

The connecting assembly 5 comprises a connecting cover 501 connected to the opening end of the rotating pipe 201, the connecting cover 501 is of a cylindrical structure, the hollow bottom is an opening, a second mounting hole 504 is formed in the center of the top surface of the connecting cover 501, the inner wall 501 of the connecting cover is connected with the outer side of the rotating pipe 201 through threads, the connecting assembly 5 can be conveniently detached from the outer side of the rotating pipe 201 through threaded fit, and meanwhile the device can be conveniently mounted. Install second bearing 505 in the second mounting hole 504, second bearing 505 interconnect has inlet tube 506, and inlet tube 506 passes through the clamp with the raceway and is connected, and rotation pipe 201 can avoid inlet tube 506 to follow rotation pipe 201 and rotate in step through second bearing 505 after the raceway passes through the clamp connection with inlet tube 506 and accomplishes the back rotation pipe 201, can avoid the raceway winding to block up the washing liquid.

The positioning groove 203 of ring dress structure has been seted up near open end department in the rotation pipe 201 outside, the connection cover 501 bottom is connected with two connecting blocks 502, two connecting blocks 502 symmetry sets up, threaded holes have all been seted up on two connecting blocks 502, two threaded holes all are connected with fixing bolt 503, can make fixing bolt 503 insert in the positioning groove 203 through fixing bolt 503 and threaded hole cooperation, specific connecting block 502 is located the positioning groove 203 outside after connection cover 501 threaded connection is in the rotation pipe 201 outside, rotate fixing bolt 503 into the screw hole, make the tip of fixing bolt 503 offset with the positioning groove 203 outside, can make rotation pipe 201 at pivoted in-process, the connecting cover 501 receives the influence of external force to lead to threaded connection between the two to loosen, avoid connecting seat 501 and rotation pipe 201 separation in the use.

The groove 507 of a plurality of ring dress structures has been seted up in the inlet tube 506 outside, and a plurality of grooves 507 are located the connection cover 501 outside, adopt above-mentioned structure in order to be convenient for be connected between raceway and the inlet tube 506, pipe box with water pipe behind the inlet tube 506 outside with the clamp card in the groove 507, can be stable fix the raceway in the outside of inlet tube 506 through clamp and groove 507 cooperation, avoid raceway and inlet tube 506 separation in the in-process of using.

The connection between the first bearing 303 and the first mounting hole 302 and the connection between the second bearing 505 and the second mounting hole 504 are sealed.

With the adoption of the structure, when the device is used, firstly, residual foam extinguishing agent containing PFOS in the foam extinguishing agent storage tank body 1 is required to be discharged cleanly, then a water collecting tank is placed at a drain pipe of the foam extinguishing agent storage tank body 1, then the device is arranged on the outer side of the foam extinguishing agent storage tank body 1, firstly, the rotary pipe 201 is inserted into the foam extinguishing agent storage tank body 1, then the connecting seat 3 is connected with a flange plate of the foam extinguishing agent storage tank body 1 through bolts and nuts, then the water pipe is connected to the outer side of the water inlet pipe 506 through a clamp, then cleaning liquid is input into the water inlet pipe 506 through the water pipe, further the cleaning liquid is input into the rotary pipe 201, then the cleaning liquid is sprayed outwards through the spray head 202, and meanwhile, the rotary pipe 201 is driven to rotate to spray for cleaning through the motor 401, so that the inner wall of the storage tank is cleaned in all directions.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a foam fire extinguishing agent storage tank PFOS washing liquid sprays structure, includes foam fire extinguishing agent storage tank body (1), its characterized in that: the foam fire extinguishing agent storage tank body (1) is connected with a cleaning component, the cleaning component comprises a spraying component (2) arranged in the foam fire extinguishing agent storage tank body (1), the outer side of the spraying component (2) is connected with a connecting seat (3) connected with the foam fire extinguishing agent storage tank body (1), a driving component (4) for driving the spraying component (2) to rotate is arranged on the connecting seat (3), and a connecting component (5) is further arranged on the outer side of the spraying component (2).

2. A foam fire extinguishing agent tank PFOS cleaning liquid spray structure according to claim 1, wherein: the fire extinguishing agent storage tank is characterized in that the connecting seat (3) is of a disc-shaped structure, a first mounting hole (302) is formed in the top surface of the connecting seat (3), connecting grooves (301) connected with the fire extinguishing agent storage tank body are formed in the top surface of the connecting seat (3), and the number of the connecting grooves (301) is multiple and evenly distributed in the outer side of the first mounting hole (302).

3. A foam fire extinguishing agent tank PFOS cleaning liquid spray structure according to claim 2, wherein: the connecting groove (301) is of a rectangular structure, and two ends of the connecting groove are of a semicircular structure.

4. A foam fire extinguishing agent tank PFOS cleaning liquid spray structure according to claim 2, wherein: the utility model discloses a spray assembly, including spraying subassembly (2), connecting seat (3) with spray subassembly (2) between connect through first bearing (303), first bearing (303) are installed in first mounting hole (302), spray subassembly (2) including installing rotation pipe (201) in first bearing (303), rotation pipe (201) outside evenly distributed has many shower nozzles (202), and the quantity of every shower nozzle (202) is a plurality of, and many shower nozzles (202) all are located connecting seat (3) below, the one end of rotation pipe (201) is closed, and the other end is the opening, rotation pipe (201) open-ended one end is located connecting seat (3) top, and confined one end is located connecting seat (3) below.

5. The foam fire extinguishing agent tank PFOS cleaning liquid spraying structure of claim 4, wherein: the driving assembly (4) comprises a motor (401) arranged on the top surface of the connecting seat (3), a first bevel gear (402) is connected to the output end of the motor (401), and a second bevel gear (403) is arranged on the outer side of the rotating tube (201).

6. The foam fire extinguishing agent tank PFOS cleaning liquid spraying structure of claim 4, wherein: the connecting assembly (5) comprises a connecting cover (501) connected to the opening end of the rotating pipe (201), the connecting cover (501) is of a cylindrical structure, the hollow bottom is an opening, a second mounting hole (504) is formed in the center of the top surface of the connecting cover (501), the inner wall of the connecting cover (501) is connected with the outer side of the rotating pipe (201) through threads, a second bearing (505) is arranged in the second mounting hole (504), a water inlet pipe (506) is connected in the second bearing (505), and the water inlet pipe (506) is connected with a water conveying pipe through a clamp.

7. The foam fire extinguishing agent tank PFOS cleaning liquid spraying structure of claim 6, wherein: the utility model discloses a rotary pipe, including rotary pipe (201), connecting cover (501) and connecting cover, locating slot (203) that the rotary pipe (201) outside is close to open end department and has seted up ring dress structure, connecting cover (501) bottom is connected with two connecting blocks (502), two connecting blocks (502) symmetry sets up, two threaded holes have all been seted up on connecting blocks (502), and two threaded holes all are connected with fixing bolt (503), can make fixing bolt (503) insert in locating slot (203) through fixing bolt (503) and screw hole cooperation.

8. The foam fire extinguishing agent tank PFOS cleaning liquid spraying structure of claim 6, wherein: the outer side of the water inlet pipe (506) is provided with a plurality of grooves (507) with ring-mounted structures, and the grooves (507) are positioned on the outer side of the connecting cover (501).