TWM617124U - Improved fire-fighting foam liquid tank - Google Patents

Abstract

This creation proposes an improvement to a fire-fighting foam stock tank, which includes a stock tank, a pocket arranged inside the stock tank, and a collecting pipe arranged inside the pocket; the first end of the stock tank is provided with a first tank wall. The maintenance hole and the first hole cover. The inner surface of the first hole cover has a hole plug. The hole plug extends into the first maintenance hole until it is close to the inner wall surface of the raw liquid tank, so that the inner wall surface is kept flat; the liquid collecting pipe is implemented as a first A T-shaped tube composed of a pipe section and a second pipe section prevents the liquid collecting pipe from extending to the first maintenance hole; and the bag is a hollow bag body in the shape of a liquid collecting pipe, which faces the first side surface of the first maintenance hole In order to close the bag wall; this way, when the fire-fighting foam stock solution is injected into the bag, the first side will not be squeezed into the first maintenance hole, and there is no structure to block the maintenance hole by the collecting pipe, which can achieve convenient access to the stock tank for maintenance and prevention Purpose such as rupture of the capsular bag.

Description

Improvement of fire-fighting foam stock tank

This creation is about a fire-fighting foam stock tank, especially a fire-fighting foam stock tank improvement that can prevent the internal structure of the stock tank from obstructing the maintenance hole and prevent the internal pocket of the stock tank from exploding from the maintenance hole.

Existing fire-fighting foam stock tanks, such as the "Foam stock tank structure improvement" shown in China Patent Publication M371029, mainly include a stock tank, a bag set in the stock tank, and a liquid collection set in the bag. Tube; the tank walls on both sides of the stock solution tank are provided with a maintenance manhole and a hole cover, the upper and lower tank walls are respectively provided with a foam injection hole; the bag is a hollow bag body, its two sides are connected and fixed in the maintenance manhole, The upper and lower ends are connected and fixed to the foam injection hole; the collecting pipe is a cross pipe formed by connecting a multi-section pipe and a pipe joint. Inject the foam into the hole. In this way, the fire-fighting foam stock solution is injected into the bag from the foam injection hole until the bag is saturated. When the fire-fighting foam stock solution is to be used, water is injected from the water injection hole above the stock solution tank to compress the outer wall of the bag to make the bag saturated. The fire-fighting foam stock solution in the bladder enters the collecting pipe, and the foam injection hole flows out and mixes with other water to form a fire-fighting foam.

However, the above-mentioned conventional structure implements the liquid collection tube as a cross tube, and the two ends are respectively connected and fixed to the maintenance manhole. Therefore, the maintenance personnel will be blocked by the liquid collection tube when entering from the maintenance manhole and must first remove a part of it. The liquid collecting pipe can enter the original liquid tank smoothly, which causes inconvenience. Therefore, how to improve the above-mentioned shortcomings is a subject that this creation must actively overcome.

The purpose of this creation is to provide an improvement to the fire-fighting foam stock tank, which improves the collection tube and bladder in the stock tank so that the collection tube does not block personnel from entering the maintenance hole, and is improved by the hole cover on one side. It can prevent the pouch from bursting when it is inflated, thereby facilitating access to the stock solution tank for maintenance and preventing the pouch from rupturing.

In order to achieve the above-mentioned purpose, the improvement of the original fire-fighting foam tank of the present creation includes a preferred technical solution: a tank with a first maintenance hole and a first hole cover on a first end of the tank wall, and a second end The tank wall is provided with a second maintenance hole and a second hole cover, one of the upper groove wall and the lower groove wall are respectively provided with a foam injection hole, a water inlet and a drainage hole; a pouch is set in the original solution A hollow bag inside the tank, which is used to inject a foam stock solution from the foam injection hole; and a collection tube, which is a tube body integrated in the bag, which is used to drain the bag when the bag is compressed The foam stock solution in the pouch is characterized by:

The first hole cover has a flange piece and a hole plug protruding from the inner side of the flange piece, the flange piece is locked around the first maintenance hole, and the hole plug extends into the first maintenance hole Until it is close to the inner wall surface of the first end groove wall of the original liquid tank;

The first side surface of the bladder is a closed bag wall facing the first maintenance hole of the original liquid tank, the upper and lower end surfaces of the bladder are respectively connected to the foam injection hole, and the second side surface of the bladder faces the second side of the original liquid tank. The maintenance hole extends and is combined with the second maintenance hole; and

The collecting pipe includes a first pipe section and a second pipe section. The first pipe section is vertically connected to the upper and lower foam injection holes of the raw liquid tank. The second pipe section is transversely connected with one end of the first pipe section and the other end connected The second service hole.

In the above improvement of the fire-fighting foam stock tank, the end surface of the hole plug of the first hole cover is flush with the inner wall surface of the first end groove wall of the stock solution tank, and is used to resist the first side surface of the bladder when it is inflated.

In the improvement of the fire-fighting foam stock tank, the first pipe section and the second pipe section of the collecting pipe include a plurality of connection pipes and pipe joints, and the pipe wall of each connection pipe is provided with a plurality of openings, and a three-way joint is used to connect the combination The first pipe section and the second pipe section form a T-shaped pipe.

The improvement of the original fire-fighting foam tank is to change the collecting pipe into a T-shaped tube, and change the bladder to fit the shape of the collecting pipe, so that the first maintenance hole at the first end of the original tank is With a structure that does not prevent personnel from entering, the first hole cover is then used to cover the first maintenance hole, thereby enabling maintenance personnel to enter and exit smoothly without disassembling the liquid collecting pipe, achieving the effect of facilitating access to the original liquid tank for maintenance. In addition, the hole plug of the first hole cover of the present invention extends into the first maintenance hole until it is close to the inner wall surface of the first end groove wall of the original solution tank, which can prevent the bladder from being squeezed into the first maintenance hole when it is inflated. Rupture, to achieve the effect of preventing the rupture of the capsular bag.

Here is a detailed description of the structural features and other functions and purposes of this creation based on the embodiments of the drawings as follows:

Refer to Figure 1, Figure 2 and Figure 3, the original fire-fighting foam tank of this creation is used to store the fire-fighting foam source liquid. When the fire-fighting foam source liquid needs to be used, it is squeezed out by the water pressure injected into the tank. A preferred embodiment of the fire-fighting foam stock tank of the foam source liquid includes a stock solution tank 10, a bladder 20 and a liquid collecting pipe 30, wherein:

The raw liquid tank 10 is a cylindrical cylindrical tank welded by steel plates, and is preferably implemented as a horizontal structure. A first end groove wall of the raw liquid tank 10 is provided with a first maintenance hole 11 and a first hole cover 12. The second end tank wall of the stock solution tank 10 is provided with a second maintenance hole 13 and a second hole cover 14. An upper tank wall and a lower tank wall of the stock solution tank 10 are respectively provided with a foam injection hole 15, and The tank wall is additionally provided with a water inlet hole 16, and the lower tank wall is provided with a drain hole 17, which is used to connect to a water source to allow water to flow into the raw liquid tank 10, and the drain hole 17 is used to drain the raw liquid tank 10 Of water.

The bladder 20 is a hollow bag body arranged inside the raw liquid tank 10, and is used to inject the foam liquid from the foam injection hole 15 so that the bladder 20 is expanded and filled with the foam liquid and stored in the raw liquid tank 10. The liquid collecting pipe 30 is a tube body integrated in the bladder 20. When the water inlet 16 flows into the raw liquid tank 10, the water pressure in the raw liquid tank 10 can compress the bladder 20, and then The foam stock solution in the bladder 20 flows to the collecting pipe 30, and then flows out from the collecting pipe 30 and the foam injection hole 15, so that the foam stock solution flows out of the stock solution tank 10 and then mixes with water in other pipelines. Forms foamed liquid for fire fighting.

1 and 3 again, the improved feature of this creation is that the first hole cover 12 of the original liquid tank 10 has a flange 121 and a hole plug 122 protruding from the inner surface of the flange 121 The flange piece 121 is used to lock the flange ring 111 around the first maintenance hole 11, and the hole plug 122 has a diameter slightly smaller than the first maintenance hole 11, so that the hole plug 122 extends into the first maintenance hole 11. The hole 11 is close to the inner wall surface of the first end groove wall of the original liquid tank 10 until its end surface. Among them, a preferred embodiment is that the end surface 123 of the hole plug 122 of the first hole cover 12 is flush with the inner wall surface of the first end groove wall of the original solution tank 10, so that the end surface 123 of the hole plug 122 is used to resist The first side 21 of the bladder 20 when it is inflated.

The first side surface 21 of the bladder 20 is a closed bag wall facing the first repair hole 11 of the original solution tank 10, the upper and lower end surfaces of the bladder 20 are connected to the foam injection hole 15, and the second side of the bladder 20 The side surface extends toward the second maintenance hole 13 of the raw liquid tank 10 and is combined with the second maintenance hole 13. The collecting pipe 30 includes a first pipe section 31 and a second pipe section 32. The first pipe section 31 is vertically connected to the upper and lower foam injection holes 15 of the raw liquid tank 10, and the second pipe section 32 is transversely connected with one end thereof. The other end of the first pipe section 31 is connected to the second maintenance hole 13. Wherein, the first pipe section 31 and the second pipe section 32 preferably include a plurality of connecting pipes 33 and pipe joints 34. The pipe wall of each of the connecting pipes 33 is provided with a plurality of openings 331, and a three-way joint 35 is used to connect the combination. The first pipe section 31 and the second pipe section 32 make the collecting pipe 30 form a T-shaped pipe.

The improvement of the fire-fighting foam stock tank of this invention is to improve the first pipe section 31 in the longitudinal direction and the second pipe section 32 in the transverse direction of the collecting pipe 30 into a T-shaped pipe structure, and the bladder 20 is improved to fit the collecting pipe. The shape of 30 makes the first side surface 21 facing the first maintenance hole 11 a closed bag wall structure, so that there is no barrier to the entry of personnel in the first maintenance hole 11 at the first end of the stock solution tank 10, which uses The first hole cover 12 covers the first maintenance hole 11, so that maintenance personnel can enter and exit smoothly (as shown in FIG. 4) without disassembling the liquid collecting pipe 30, so that the effect of convenient access to the raw liquid tank for maintenance can be achieved. In addition, the hole plug 122 of the first hole cover 12 of the present invention extends into the first maintenance hole 11 until the end surface 123 thereof is close to the inner wall surface of the first end groove wall of the original solution tank 10, when the bladder 20 is injected with fire-fighting foam When the original solution swells, it can prevent the first side surface 21 of the bladder 20 from being squeezed into the first maintenance hole 11 to cause the risk of rupture, thereby achieving the effect of preventing the rupture of the bladder.

To sum up, the improvement of the original fire-fighting foam tank of this creation is indeed practical and creative, and the application of its technical means is undoubtedly novel, and the effect and design purpose are indeed consistent, which has been said to be reasonable and improved. To this end, a new patent application is filed in accordance with the law, but I implore the Jun Bureau for a detailed review and grant the patent as a prayer, which is very convenient.

10: Stock solution tank

11: The first maintenance hole

111: Flange ring

12: The first hole cover

121: Flange

122: Kong plug

123: end face

13: The second maintenance hole

14: Second hole cover

15: Foam injection hole

16: water inlet

17: Drain hole

20: Capsule

21: The first side

30: Collecting pipe

31: The first pipe section

32: second pipe section

33: Takeover

331: hole

34: pipe joint

35: Three-way joint

[Figure 1] is a schematic cross-sectional view of a preferred embodiment of the original fire-fighting foam tank. [Figure 2] This is a three-dimensional schematic diagram of a preferred embodiment of the original fire-fighting foam tank. [Figure 3] This is an exploded schematic diagram of a preferred embodiment of the original liquid tank and the first hole cover. [Figure 4] A schematic diagram of providing personnel access to the first repair hole for this creation.

10: Stock solution tank

11: The first maintenance hole

111: Flange ring

12: The first hole cover

121: Flange

122: Kong plug

123: end face

13: The second maintenance hole

14: Second hole cover

15: Foam injection hole

16: water inlet

17: Drain hole

20: Capsule

21: The first side

30: Collecting pipe

31: The first pipe section

32: second pipe section

33: Takeover

331: hole

34: pipe joint

35: Three-way joint

Claims (3)

An improvement of a fire-fighting foam raw liquid tank, which comprises: a raw liquid tank, a first maintenance hole and a first hole cover are arranged on a first end groove wall, and a second maintenance hole and a first hole cover are arranged on a second end groove wall. A two-hole cover, one of the upper groove wall and the lower groove wall are respectively provided with a foam injection hole, a water inlet hole and a drainage hole; Inject a foam stock solution from the foam injection hole; and a collection tube, which is a tube body integrated in the bladder, used to divert the foam stock solution out of the bladder when the bladder is compressed, and is characterized in : The first hole cover has a flange piece and a hole plug protruding from the inner side of the flange piece. The flange piece is locked around the first maintenance hole, and the hole plug extends into the first maintenance hole. The hole is close to the inner wall surface of the first end groove wall of the original solution tank; the first side of the bag is the closed bag wall facing the first maintenance hole of the original solution tank, and the upper and lower end surfaces of the bag are respectively connected to the foam injection Hole, the second side of the pouch extends toward the second maintenance hole of the raw liquid tank and is combined with the second maintenance hole; and the collecting pipe includes a first pipe section and a second pipe section, and the first pipe section is vertically connected There are two upper and lower foam injection holes in the original liquid tank, and the second pipe section is transverse with one end connected to the first pipe section, and the other end is connected to the second maintenance hole. The improvement of the foam stock solution tank according to claim 1, wherein the end surface of the hole plug of the first hole cover is flush with the inner wall surface of the first end groove wall of the stock solution tank, and is used to resist the first end of the pocket when the bladder is inflated. One side. The improvement of the foam stock tank according to claim 1 or 2, wherein the first pipe section and the second pipe section of the collecting pipe include a plurality of connection pipes and pipe joints, and the pipe wall of each connection pipe is provided with a plurality of openings, and A three-way joint is used to connect and combine the first pipe section and the second pipe section to form a T-shaped pipe.

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