CN210250937U

CN210250937U - Balanced type foam proportion mixing device for fire fighting

Info

Publication number: CN210250937U
Application number: CN201920254495.9U
Authority: CN
Inventors: 赵盈盈; 涂中强
Original assignee: Jiangsu Jianzhu Institute
Current assignee: Jiangsu Jianzhu Institute
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-04-07
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a balanced foam proportion mixing device for fire fighting, belonging to the technical field of mixing devices, the technical scheme is that the device comprises a mixing device, wherein the lower end of a foam liquid tank is fixedly connected with a foam outlet pipe, the outer side wall of the foam outlet pipe is provided with a foam control switch, the upper end of a water tank is fixedly connected with a water inlet pipe, the lower end of the water tank is fixedly connected with a water outlet pipe, the outer side wall of the water outlet pipe is provided with a water control switch, the foam control switch is turned on to enable foam to enter the interior of the mixing tank, the water control switch is turned on to enable water to slowly enter the interior of the mixing, the mixing body can mix the water and the foam liquid after the water enters, when the water and the foam liquid are mixed into the mixing body and a notice is sent, the water control switch is closed to prevent the water from continuously entering the mixing box, thereby facilitating the mixing of the foam liquid and the water by the mixing device and achieving the effect of preventing the mixed foam from being too thick or too thin.

Description

Balanced type foam proportion mixing device for fire fighting

Technical Field

The utility model relates to a mixing arrangement technical field, in particular to balanced type foam proportioning device for fire control.

Background

The pressure balancing type foam proportion mixing device enables the foam concentrated solution and the water to be mixed according to a specified proportion by maintaining the pressure balance of the place where the foam concentrated solution and the water enter the proportion mixer, when a fire occurs and the pressure water flows through the pressure proportion mixer, a part of the pressure water drives a water turbine, a foam liquid pump is started, the foam solution stored in a normal pressure container is injected into a device pipeline, a proper amount of foam is automatically mixed with the pressure water according to the proportion to form foam mixed solution through the automatic balance adjustment function of a pressure balance valve, and the foam mixed solution is conveyed to a foam generator, a foam gun, a foam cannon or other foam equipment.

However, the existing balanced foam proportioning device for fire fighting can not mix foam concentrate and water in controlled amount, so that the mixed foam is too thick or too thin.

SUMMERY OF THE UTILITY MODEL

The utility model provides a balanced type foam proportion mixing arrangement is used in fire control aims at solving current balanced type foam proportion mixing arrangement is used in fire control, can not mix foam liquid and water control volume to make the foam of mixing too thick or the problem of rare excessively.

The utility model is realized in such a way, a balanced foam proportion mixing device for fire fighting comprises a mixing device, wherein a foam liquid tank and a water tank are arranged in the mixing device, the foam liquid tank is positioned at the left side of the water tank, the upper end of the foam liquid tank is fixedly connected with a foam inlet pipe, the lower end of the foam liquid tank is fixedly connected with a foam outlet pipe, the outer side wall of the foam outlet pipe is provided with a foam control switch, the upper end of the water tank is fixedly connected with a water inlet pipe, the lower end of the water tank is fixedly connected with a water outlet pipe, the outer side wall of the water outlet pipe is provided with a water control switch, the lower part of the foam outlet pipe is fixedly connected with a mixing box, the right side of the upper end of the mixing box is fixedly connected with the water outlet pipe, the inner part of the mixing box is fixedly connected with a clapboard, fixed connection in the middle of the lower extreme of discharge pipe and the upper end of mixing box, the mid-mounting of discharge pipe has the suction pump, the upper end fixedly connected with of discharge pipe goes out the liquid valve, go out the one end fixedly connected with threaded rod of liquid valve, go out the below of liquid valve seted up with threaded rod assorted screw hole, go out the outside that the liquid valve extends to mixing arrangement, go out the lateral wall top fixedly connected with hydraulic pressure table of liquid valve.

Preferably, the upper part of the foam inlet pipe is fixedly connected to the inner side wall of the mixing device, the end, fixedly connected to the mixing device, of the foam inlet pipe is provided with a first cover, the upper part of the first cover is fixedly connected with a first handle, and the outer diameter of the first cover is smaller than the inner diameter of the foam inlet pipe.

Preferably, the top fixed connection of inlet tube is at the inside wall of mixing arrangement, inlet tube fixed connection is provided with the second lid in the one end of mixing arrangement, the top fixedly connected with second handle of second lid, the external diameter of second lid is less than the internal diameter of inlet tube.

Preferably, the outer side wall of the mixing device is tightly attached with two transparent plastics, and the two transparent plastics are centrosymmetric about the mixing device.

Preferably, the upper end surface of the mixing device is provided with a top cover, the upper end surface of the top cover is fixedly connected with a handle, and the handle is arc-shaped.

Preferably, the upper end face of the partition board is provided with a plurality of through holes, and the through holes are uniformly distributed on the upper end face of the partition board.

Preferably, the bottom of the mixing device is fixedly connected with a base, and the base is concave.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the balanced foam proportion mixing device for fire fighting is characterized in that a foam pipe is fixedly connected to the lower end of a foam liquid tank, a foam control switch is arranged on the outer side wall of the foam pipe, a water inlet pipe is fixedly connected to the upper end of the water tank, a water outlet pipe is fixedly connected to the lower end of the water tank, a water control switch is arranged on the outer side wall of the water outlet pipe, a first cover is pulled through a first handle, foam liquid is added into the foam liquid tank, a second cover is pulled through a second handle, water is injected into the water tank, then the foam control switch is opened to enable foam to enter the interior of a mixing box, water slowly enters the interior of the mixing box by opening the water control switch, the mixture can mix the water with the foam liquid after the water enters, the water and the foam liquid are observed through transparent plastic, when the water and the foam liquid are mixed to the mixture to give notice, the water control switch is closed, and, through advancing foam pipe and inlet tube, fill foam liquid and water for foam liquid case and water tank to wait to use next time, thereby made things convenient for mixing arrangement to the mixing of foam liquid and water, reached the foam that prevents to mix and crossed thick or the too thin effect.

This kind of balanced type foam proportion mixing arrangement for fire control, mixing arrangement's lateral wall is laminated closely has transparent plastic, and transparent plastic's quantity has two, and two transparent plastic are central symmetry about mixing arrangement, and the inside mixed condition of mixing arrangement is observed through setting up two transparent plastic at mixing arrangement's lateral wall, helps preventing that the foam of mixing is too thick or thin.

Drawings

FIG. 1 is an overall structure diagram of a balanced foam proportioning device for fire fighting of the present invention;

FIG. 2 is an internal structural view of the mixing device of the present invention;

FIG. 3 is a structural diagram of the partition board of the present invention;

FIG. 4 is a structural diagram of the liquid outlet valve of the present invention;

in the figure, 1, a mixing device; 101. a top cover; 1011. a handle; 102. transparent plastic; 103. a base; 2. a foam liquid tank; 201. a foam inlet pipe; 202. discharging a foam pipe; 203. a foam control switch; 204. a first cover; 2041. a first handle; 3. a water tank; 301. a water inlet pipe; 302. a water outlet pipe; 303. a water control switch; 304. a second cover; 3041. a second handle; 4. a mixing box; 401. a partition plate; 4011. a through hole; 402. mixing; 403. a discharge pipe; 404. a water pump; 405. a liquid outlet valve; 4051. a threaded rod; 4052. a threaded hole; 406. and a hydraulic gauge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a balanced foam proportion mixing device for fire fighting comprises a mixing device 1, wherein transparent plastics 102 are tightly attached to the outer side wall of the mixing device 1, the number of the transparent plastics 102 is two, the two transparent plastics 102 are in central symmetry with respect to the mixing device 1, a top cover 101 is arranged on the upper end face of the mixing device 1, a handle 1011 is fixedly connected to the upper end face of the top cover 101, the handle 1011 is in an arc shape, the top cover 101 is easy to uncover by arranging the arc-shaped handle 1011, the uncovering of the top cover 101 is beneficial to cleaning and maintenance of the interior of the mixing device 1, a base 103 is fixedly connected to the bottom of the mixing device 1, the base 103 is in a concave shape, the support effect of the base 103 on the whole mixing device 1 is enhanced by arranging the concave-shaped base 103, a foam liquid tank 2 and a water tank 3 are arranged in the mixing device 1, the foam liquid tank 2 is positioned on the left side of the water tank 3, the upper end of the foam liquid tank 2 is fixedly connected with a foam inlet pipe 201, the upper part of the foam inlet pipe 201 is fixedly connected with the inner side wall of the mixing device 1, the foam inlet pipe 201 is fixedly connected with one end of the mixing device 1 and is provided with a first cover 204, the upper part of the first cover 204 is fixedly connected with a first handle 2041, the outer diameter of the first cover 204 is smaller than the inner diameter of the foam inlet pipe 201, the lower end of the foam liquid tank 2 is fixedly connected with a foam outlet pipe 202, the outer side wall of the foam outlet pipe 202 is provided with a foam control switch 203, the upper end of the water tank 3 is fixedly connected with a water inlet pipe 301, the upper part of the water inlet pipe 301 is fixedly connected with the inner side wall of the mixing device 1, the water inlet pipe 301 is fixedly connected with one end of the mixing device 1 and is provided with a second cover 304, the upper part of the second cover 304 is fixedly, the outer side wall of the water outlet pipe 302 is provided with a water control switch 303, the lower side of the foam outlet pipe 202 is fixedly connected with a mixing box 4, the right side of the upper end of the mixing box 4 is fixedly connected with the water outlet pipe 302, the inside of the mixing box 4 is fixedly connected with a partition 401, the upper end surface of the partition 401 is provided with a plurality of through holes 4011, the through holes 4011 are uniformly distributed on the upper end surface of the partition 401, the upper end surface of the partition 401 is fixedly connected with a mixing body 402, a discharge pipe 403 is arranged above the mixing body 402, the lower end of the discharge pipe 403 is fixedly connected with the middle of the upper end of the mixing box 4, the middle part of the discharge pipe 403 is provided with a water pump 404, the upper end of the discharge pipe 403 is fixedly connected with a liquid outlet valve 405, one end of the liquid outlet valve 405 is fixedly connected with a threaded rod 4051, the lower part of the liquid outlet valve, a hydraulic gauge 406 is fixedly connected above the outer side wall of the liquid outlet valve 405, the first cover 204 is pulled by a first handle 2041, foam liquid is added into the foam liquid tank 2, the second cover 304 is pulled by a second handle 3041, water is injected into the water tank 3, then the foam control switch 203 is opened to enable foam to enter the mixing tank 4, the water control switch 303 is opened to enable water to slowly enter the mixing tank 4, the water and the foam liquid are mixed by the mixing body 402 after the water enters, the water control switch 303 is closed when the water and the foam liquid are mixed to the mixing body 402 to give a notice by transparent plastic observation, the water is prevented from continuously entering the mixing tank 4, the foam liquid and the water are filled in the foam liquid tank 2 and the water tank 3 through the foam inlet pipe 201 and the water inlet pipe 301 for next use, the mixed foam is discharged from the liquid outlet pipe 403 to the liquid outlet valve 405 under the action of a water suction pump 404, the foam after mixing is discharged by opening the liquid outlet valve 405, so that the mixing of the foam liquid and the water by the mixing device 1 is facilitated, and the effect of preventing the mixed foam from being too thick or too thin is achieved.

The working principle is as follows: firstly, ensuring that the foam control switch 203 and the water control switch 303 are both in a closed state, pulling the first cover 204 through the first handle 2041 to display the foam inlet pipe 201, adding foam liquid into the foam liquid tank 2 through the foam inlet pipe 201, pulling the second cover 304 through the second handle 3041 to display the water inlet pipe 301, injecting water into the water tank 3 through the water inlet pipe 301, opening the foam control switch 203 to enable the foam liquid in the foam liquid tank 2 to enter the mixing tank 4, closing the foam control switch 203, opening the water control switch 303 to enable the water in the water tank 3 to slowly enter the mixing tank 4, mixing the water and the foam liquid by the mixture 402 arranged in the mixing tank 4 in the process of the water entering the mixing tank 4, and after the mixing is finished, reminding the mixture 402 sends out a reminder, at this moment, closing the water control switch 303, the water inside the water tank 3 is not introduced into the mixing tank 4, the mixed foam is discharged from the discharge pipe 403 to the liquid outlet valve 405 by the water pump 404, and the mixed foam is discharged by opening the liquid outlet valve 405.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fire control is with balanced type foam proportional mixing device, includes mixing arrangement (1), its characterized in that: the foam liquid mixing device is characterized in that a foam liquid tank (2) and a water tank (3) are arranged in the mixing device (1), the foam liquid tank (2) is located on the left side of the water tank (3), the upper end of the foam liquid tank (2) is fixedly connected with a foam inlet pipe (201), the lower end of the foam liquid tank (2) is fixedly connected with a foam outlet pipe (202), the outer side wall of the foam outlet pipe (202) is provided with a foam control switch (203), the upper end of the water tank (3) is fixedly connected with a water inlet pipe (301), the lower end of the water tank (3) is fixedly connected with a water outlet pipe (302), the outer side wall of the water outlet pipe (302) is provided with a water control switch (303), the lower part of the foam outlet pipe (202) is fixedly connected with a mixing tank (4), the right side of the upper end of the mixing tank (4) is fixedly connected with the water outlet pipe (, the up end fixedly connected with of baffle (401) mixes body (402), the top of mixing body (402) is provided with discharge pipe (403), fixed connection in the middle of the lower extreme of discharge pipe (403) and the upper end of mixing box (4), the mid-mounting of discharge pipe (403) has suction pump (404), the upper end fixedly connected with of discharge pipe (403) goes out liquid valve (405), go out the one end fixedly connected with threaded rod (4051) of liquid valve (405), go out the below of liquid valve (405) seted up with threaded rod (4051) assorted screw hole (4052), go out the outside that liquid valve (405) extended to mixing arrangement (1), go out lateral wall top fixedly connected with hydraulic gauge (406) of liquid valve (405).

2. The balanced foam proportioning device for fire fighting as recited in claim 1, wherein: go into the top fixed connection of foam pipe (201) at the inside wall of mixing arrangement (1), it is provided with first lid (204) to go into foam pipe (201) fixed connection in the one end of mixing arrangement (1), the top fixedly connected with first handle (2041) of first lid (204), the external diameter of first lid (204) is less than the internal diameter of advancing foam pipe (201).

3. The balanced foam proportioning device for fire fighting as recited in claim 1, wherein: the top fixed connection of inlet tube (301) is at the inside wall of mixing arrangement (1), inlet tube (301) fixed connection is provided with second lid (304) in the one end of mixing arrangement (1), the top fixedly connected with second handle (3041) of second lid (304), the external diameter of second lid (304) is less than the internal diameter of inlet tube (301).

4. The balanced foam proportioning device for fire fighting as recited in claim 1, wherein: the outer side wall of the mixing device (1) is tightly attached with two transparent plastics (102), and the two transparent plastics (102) are centrosymmetric relative to the mixing device (1).

5. The balanced foam proportioning device for fire fighting as recited in claim 1, wherein: the upper end face of the mixing device (1) is provided with a top cover (101), the upper end face of the top cover (101) is fixedly connected with a handle (1011), and the handle (1011) is arc-shaped.

6. The balanced foam proportioning device for fire fighting as recited in claim 1, wherein: through-hole (4011) have been seted up to the up end of baffle (401), the quantity of through-hole (4011) has a plurality of, and a plurality of through-hole (4011) evenly distributed is at the up end of baffle (401).

7. The balanced foam proportioning device for fire fighting as recited in claim 1, wherein: the bottom of the mixing device (1) is fixedly connected with a base (103), and the base (103) is concave.