Fire-fighting water tank

Abstract

The utility model provides a fire-fighting water tank, belongs to the technical field of fire-fighting equipment, and aims to solve the problems that in the long-time use process of an existing fire-fighting water tank, scale and algae are bred on the inner wall of the existing fire-fighting water tank, the fire-fighting water tank is blocked in severe cases, and the fire extinguishing efficiency is influenced. Comprising a box body, a frame is arranged in the box body, each side wall of the frame is provided with a side wall scraping plate, the side wall scraping plates are elastically connected with the side walls of the frame through springs, and each side wall scraping plate makes contact with the inner wall of the box body; the driving device comprises a guide column and a screw rod which are vertically arranged in the box body, the guide column is sleeved with the frame in a sliding mode, the frame is in threaded connection with the screw rod, and the screw rod is rotationally connected with the box body. According to the water tank, scale and algae on the inner wall of the tank body can be scraped through the arranged screw rod and the side wall scraping plate, the water tank is prevented from being blocked, in addition, the side wall scraping plate can abut against the inner wall of the tank body through the arranged spring, and the cleaning efficiency of the side wall scraping plate is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire fighting equipment, and in particular relates to a fire fighting water tank. Background Art

[0002] Fire water tanks are divided into two categories according to their uses: fire water tanks are divided into circulating fire water tanks and non-circulating fire water tanks.

[0003] The circulating fire water tank is usually connected to the city's tap water network, and the water in the tank is in a circulating state. When an earthquake occurs, it can be automatically cut off from the tap water network to ensure that the tank is always filled with clean water. The non-circulating water tank is not connected to the tap water network, and the water in it is not drinkable. Its main function is to provide fire-fighting water for the fire brigade when the fire hydrant cannot be used.

[0004] During long-term use, scale and algae will grow on the inner wall of the fire water tank. In severe cases, the fire water tank may be blocked, affecting the fire extinguishing efficiency. Utility Model Content

[0005] In view of this, the utility model provides a fire water tank to solve the problem that scale and algae will grow on the inner wall of the existing fire water tank during long-term use, which may cause the fire water tank to be blocked in severe cases and affect the fire extinguishing efficiency.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A fire water tank comprises a box body, a frame is arranged in the box body, each side wall of the frame is provided with a side wall scraper, the side wall scraper is elastically connected to the side wall of the frame through a spring, and each of the side wall scrapers is in contact with the inner wall of the box body; it also comprises a driving device, the driving device comprises a guide column and a screw rod vertically arranged in the box body, the frame is slidably sleeved on the guide column, the frame is threadedly connected to the screw rod, and the screw rod is rotationally connected to the box body.

[0008] In this technical solution, it should be noted that the box body is a rectangular structure made of steel plates, the structure of the frame matches the structure of the box body, and side wall scrapers are respectively provided on the four side walls of the frame body, and the side wall scrapers are abutted against the inner wall of the box body by the elastic force of the spring. There are three guide posts, which are distributed at the three corners of the frame. The guide posts are used to prevent the frame from rotating with the rotation of the screw, and the screw is located at another corner. The screw can drive the frame to move up and down through its own rotation; when it is necessary to clean the inner wall of the box body, the screw is rotated, and after the screw rotates, it drives the frame threadedly connected to it to move in the vertical direction, and the movement of the frame drives the side wall scraper to move, thereby scraping off the scale or algae on the inner wall of the box body; in summary, in this solution, the scale and algae on the inner wall of the box body can be scraped off by the arranged screw and side wall scraper to prevent the water tank from being blocked. In addition, the arranged spring can make the side wall scraper press against the inner wall of the box body, thereby improving the cleaning efficiency of the side wall scraper.

[0009] Preferably, each side wall of the frame is provided with a mounting column, the side wall scraper is slidably sleeved on the mounting column, one end of the spring is connected to the side wall scraper, and the other end is connected to the frame.

[0010] In this technical solution, it should be noted that the mounting column is used to guide and limit the spring and the side wall scraper, so that the side wall scraper can only press against the inner wall of the box body along the axial direction of the mounting column.

[0011] Preferably, the screw is driven by a motor disposed on the top of the box.

[0012] In this technical solution, it should be noted that the output end of the motor is connected to the end of the screw, and the screw is driven to rotate by the motor, which reduces the work intensity of the workers.

[0013] Preferably, both sides of the frame are provided with slide grooves, each of which is slidably connected to a pulley, and the two pulleys are connected by an end scraper. The end scraper is rotatably connected to the pulley; and the pulley is an electric pulley.

[0014] In this technical solution, it should be noted that a control button can be set on the outer wall of the box, and the control button controls the start and stop of the electric pulley; the end scraper is used to clean the inner walls at the upper and lower ends of the box. During specific cleaning, the frame is moved to the bottom of the box. At this time, the end scraper contacts the bottom wall of the box, and the electric pulley is started. The electric pulley drives the end scraper to move, and the end scraper scrapes off the scale or algae at the bottom of the box. Similarly, when the top of the box needs to be cleaned, the end scraper is contacted with the top of the box, and the electric pulley is started.

[0015] Preferably, a drainage outlet is provided at the bottom of the inner cavity of the box.

[0016] In this technical solution, it should be noted that a valve is provided at the drain outlet, and the valve is used to open and close the drain outlet. When the box body is cleaned, the dirt can be discharged through the drain outlet.

[0017] Preferably, the top of the box body is provided with an opening, and a switch valve is provided at the opening.

[0018] Preferably, a ladder is provided on the side wall of the box.

[0019] In this technical solution, it should be noted that the staff can climb to the top of the box body by means of a ladder to enter the box body through the opening at the top of the box body.

[0020] Preferably, a cushion block is provided at the bottom of the box.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0022] 1. In the utility model, the scale and algae on the inner wall of the box body can be scraped off by the provided screw and side wall scraper to prevent the water tank from being blocked. In addition, the provided spring can make the side wall scraper press against the inner wall of the box body to improve the cleaning efficiency of the side wall scraper.

[0023] 2. In the utility model, the end scraper is used to clean the inner walls of the upper and lower ends of the box body. During cleaning, the frame is moved to the bottom of the box body. At this time, the end scraper contacts the bottom wall of the box body, and the electric pulley is started. The electric pulley drives the end scraper to move, and the end scraper scrapes off the scale or algae at the bottom of the box body. Similarly, when the top of the box body needs to be cleaned, the end scraper is contacted with the top of the box body and the electric pulley is started. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be described by way of examples with reference to the accompanying drawings, in which:

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is a structural schematic diagram after the switch valve of the box is opened;

[0027] Figure 3 This is a schematic diagram of the three-dimensional structure after the top of the box is opened;

[0028] Figure 4 It is a three-dimensional structural schematic diagram of the frame of the utility model;

[0029] Figure 5 for Figure 4 Schematic diagram of the three-dimensional structure of the middle frame after cutting from the right side;

[0030] Figure 6 for Figure 5 Schematic diagram of the structure after the scraper cutting of the middle side wall;

[0031] Figure 7 for Figure 4 Schematic diagram of the three-dimensional structure of the middle frame after cutting from the left side;

[0032] Among them: 1-box, 2-ladder, 3-motor, 4-pad, 5-switch valve, 6-opening, 7-drain outlet, 8-frame, 9-screw, 10-guide column, 11-side wall scraper, 12-end scraper, 13-chute, 14-mounting column, 15-spring, 17-pulley. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0035] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0036] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0037] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0038] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0039] Example

[0040] like Figure 1-7 As shown, the utility model embodiment discloses a fire water tank, including a box body 1, a frame 8 is provided in the box body 1, each side wall of the frame 8 is provided with a side wall scraper 11, the side wall scraper 11 is elastically connected to the side wall of the frame 8 through a spring 15, and each of the side wall scrapers 11 is in contact with the inner wall of the box body 1; it also includes a driving device, the driving device includes a guide column 10 and a screw 9 vertically arranged in the box body 1, the frame 8 is slidably sleeved on the guide column 10, the frame 8 is threadedly connected to the screw 9, and the screw 9 is rotationally connected to the box body 1. It should be noted that the box body 1 is a rectangular parallelepiped structure made of steel plates. The structure of the frame 8 matches that of the box body 1. The four side walls of the frame body are respectively provided with side wall scrapers 11. The side wall scrapers 11 are abutted against the inner wall of the box body 1 by the elastic force of the spring 15. There are three guide posts 10, which are distributed at the three corners of the frame 8. The guide posts 10 are used to prevent the frame 8 from rotating with the rotation of the screw 9, and the screw 9 is located at another corner. The screw 9 can drive the frame 8 to move up and down by its own rotation; when the box needs to be adjusted, the screw 9 can be adjusted to the desired position. When the inner wall of the box body 1 is cleaned, the screw 9 is rotated. After the screw 9 rotates, it drives the frame 8 threadedly connected thereto to move in the vertical direction. The movement of the frame 8 drives the side wall scraper 11 to move, thereby scraping off the scale or algae on the inner wall of the box body 1; in summary, in this scheme, the scale and algae on the inner wall of the box body 1 can be scraped off by the set screw 9 and the side wall scraper 11 to prevent the water tank from being blocked. In addition, the set spring 15 can make the side wall scraper 11 press against the inner wall of the box body 1, thereby improving the cleaning efficiency of the side wall scraper 11.

[0041] like Figure 4As shown, in this embodiment, a mounting column 14 is provided on each side wall of the frame 8, the side wall scraper 11 is slidably sleeved on the mounting column 14, one end of the spring 15 is connected to the side wall scraper 11, and the other end is connected to the frame 8. It should be noted that the mounting column 14 is used to guide and limit the spring 15 and the side wall scraper 11, so that the side wall scraper 11 can only press against the inner wall of the box body 1 along the axial direction of the mounting column 14.

[0042] like Figure 1 As shown, in this embodiment, the screw 9 is driven by a motor 3 disposed on the top of the box body 1. It should be noted that the output end of the motor 3 is connected to the end of the screw 9, and the screw 9 is driven to rotate by the motor 3, which reduces the work intensity of the workers.

[0043] like Figure 4 and Figure 7 As shown, in this embodiment, both sides of the frame 8 are provided with a slide groove 13, each of which is slidably connected with a pulley 17, and the two pulleys 17 are connected by an end scraper 12. The end scraper 12 is rotatably connected with the pulley 17; the pulley 17 is an electric pulley 17. It should be noted that a control button can be set on the outer wall of the box 1, and the control button controls the start and stop of the electric pulley 17; the end scraper 12 is used to clean the inner wall of the upper and lower ends of the box 1. When cleaning, the frame 8 is moved to the bottom of the box 1, at which time the end scraper 12 contacts the bottom wall of the box 1, and the electric pulley 17 is started. The electric pulley 17 drives the end scraper 12 to move, and the end scraper 12 scrapes off the scale or algae at the bottom of the box 1. Similarly, when the top of the box 1 needs to be cleaned, the end scraper 12 contacts the top of the box 1 and the electric pulley 17 is started.

[0044] like Figure 3 As shown, in this embodiment, a drain port 7 is provided at the bottom of the inner cavity of the box body 1. It should be noted that a valve is provided at the drain port 7, and the valve is used to open and close the drain port 7. When the box body 1 is cleaned, dirt can be discharged through the drain port 7.

[0045] like Figure 2 As shown, in this embodiment, an opening 6 is provided at the top of the box body 1, and a switch valve 5 is provided at the opening 6.

[0046] like Figure 1 As shown, in this embodiment, a ladder 2 is provided on the side wall of the box 1. It should be noted that the staff can climb to the top of the box 1 through the ladder 2 to enter the box 1 from the opening 6 at the top of the box 1.

[0047] like Figure 1 As shown, in this embodiment, a cushion block 4 is provided at the bottom of the box body 1 .

[0048] The working principle of this embodiment is:

[0049] First, the bottom wall of the box body 1 is cleaned. The frame 8 is moved to the bottom of the box body 1 by rotating the screw rod 9. At this time, the end scraper 12 contacts the bottom wall of the box body 1. The electric pulley 17 is started. The electric pulley 17 drives the end scraper 12 to move. The end scraper 12 scrapes off the scale or algae at the bottom of the box body 1.

[0050] Then, the side wall of the box body 1 is cleaned, and the motor 3 drives the screw 9 to rotate. After the screw 9 rotates, it drives the frame 8 threadedly connected thereto to move in the vertical direction. The movement of the frame 8 drives the side wall scraper 11 to move, thereby scraping off the scale or algae on the inner wall of the box body 1;

[0051] Then, the top wall of the box body 1 is cleaned. The cleaning steps are the same as those for the bottom wall of the box body 1. After the end scraper 12 is in contact with the top of the box body 1, the electric pulley 17 is started.

[0052] After cleaning is completed, the dirt is discharged through the drain port 7.

[0053] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0054] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0055] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fire water tank, characterized in that: The invention comprises a box body (1), wherein a frame (8) is arranged inside the box body (1), and each side wall of the frame (8) is provided with a side wall scraper (11), wherein the side wall scraper (11) is elastically connected to the side wall of the frame (8) via a spring (15), and each side wall scraper (11) is in contact with the inner wall of the box body (1); The invention also comprises a driving device, which comprises a guide column (10) and a screw rod (9) vertically arranged in the box body (1); the frame (8) is slidably sleeved on the guide column (10); the frame (8) is threadedly connected to the screw rod (9); and the screw rod (9) is rotationally connected to the box body (1).

2. A fire water tank according to claim 1, characterized in that: Each side wall of the frame (8) is provided with a mounting column (14), the side wall scraper (11) is slidably mounted on the mounting column (14), one end of the spring (15) is connected to the side wall scraper (11), and the other end is connected to the frame (8).

3. A fire water tank according to claim 1, characterized in that: The screw rod (9) is driven by a motor (3) arranged on the top of the box body (1).

4. A fire water tank according to claim 1, characterized in that: Slide grooves (13) are provided on both sides of the interior of the frame (8), and a pulley (17) is slidably connected in each of the slide grooves (13). The two pulleys (17) are connected via an end scraper (12), and the end scraper (12) is rotationally connected to the pulley (17).

5. A fire water tank according to claim 4, characterized in that: The pulley (17) is an electric pulley (17).

6. A fire water tank according to claim 1, characterized in that: The bottom of the inner cavity of the box body (1) is provided with a drainage outlet (7).

7. A fire water tank according to claim 1, characterized in that: The top of the box body (1) is provided with an opening (6), and a switch valve (5) is provided at the opening (6).

8. A fire water tank according to claim 1, characterized in that: A ladder (2) is provided on the side wall of the box body (1).

9. A fire water tank according to claim 1, characterized in that: A cushion block (4) is provided at the bottom of the box body (1).

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