CN218629306U

CN218629306U - Portable fire hose pressure testing device

Info

Publication number: CN218629306U
Application number: CN202222481926.XU
Authority: CN
Inventors: 裴哲华
Original assignee: Qingdao Huateng Fire Group Co ltd
Current assignee: Qingdao Huateng Fire Group Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-14
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a portable fire hose pressure test device, which comprises a shell, wherein a plurality of symmetrically distributed trundles are arranged on the bottom surface of the outer part of the shell, a water tank is fixed in the inner cavity of the shell, and a high-pressure pump is arranged on the water tank; a shunt valve island is also fixed on the shell, each port of the shunt valve island is respectively connected with a water hose interface, a high-pressure pipe, a pressure gauge pipe and a water pipe, the high-pressure pipe extends into the water inlet tank, the end part of the pressure gauge pipe is provided with a pressure gauge, and the water pipe is provided with a valve group; the scheme is convenient for on-site pressure test detection of the fire fighting hose, avoids batch transportation of the fire fighting hose, and reduces the cost of manpower and material resources; through set up the water tank on pressure testing device to set up the high-pressure pump on the water tank, can effectively solve in the actual pressure testing environment not enough and lead to the unsafe problem of pressure testing result, ensured to the accuracy of waterproof area pressure testing detection.

Description

Portable fire hose pressure testing device

Technical Field

The utility model relates to a fire-fighting equipment technical field, concretely relates to portable fire hose pressure testing device.

Background

The fire-fighting product belongs to public safety products, which relate to the safety of national production and life, and along with the continuous improvement of fire-fighting safety, the state has higher requirements on fire-fighting product experimental indexes, wherein the fire-fighting hose has wide application range and large using amount, and the reliability and stability of the product quality directly influence the public fire-fighting safety. The hosepipe is in fire control department in-service use, the most basic most frequent test item is exactly pressure measurement, but this test item at present, hosepipe water pressure check out test set volume that most fire enterprises and fire control product detection mechanism used is great, inconvenient removal can only be examined in fixed laboratory, waste time and energy, the operation is complicated, the function is also more loaded down with trivial details, and old-fashioned equipment hose clamp design falls behind, the installation is complicated, the cost of experimental facilities simultaneously, manpower and materials, the consumption of the energy etc. see with the eyes. Therefore, the development of novel portable pressure test equipment special for fire hoses is imperative.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem among the prior art, provide a portable fire hose pressure testing device.

The technical scheme of the utility model is that:

a portable fire hose pressure test device comprises a shell, and is characterized in that a plurality of symmetrically distributed trundles are arranged on the bottom surface of the outer part of the shell, a water tank is fixed in the inner cavity of the shell, and a high-pressure pump is mounted on the water tank; the water tank is characterized in that a shunt valve island is further fixed on the shell, each port of the shunt valve island is connected with a water hose interface, a high-pressure pipe, a pressure gauge pipe and a water pipe respectively, the high-pressure pipe extends into the water tank, a pressure gauge is installed at the end part of the pressure gauge pipe, and a valve group is installed on the water pipe.

Preferably, a water injection pipe and a water drainage pipe are installed on the water delivery pipe, and the water injection pipe is positioned between the diverter valve island and the water drainage pipe; the valve group comprises a first valve and a second valve, the first valve is positioned between the diverter valve island and the water injection pipe, and the second valve is positioned between the water injection pipe and the water drainage pipe.

Preferably, the diverter valve island is fixed on the inner wall of the shell, and a threaded through hole for adapting and installing the water hose connector is formed in the side wall of the shell; the water injection pipe and the water discharge pipe penetrate through the side wall of the shell and are fixed through nuts.

Preferably, the shell is further provided with a central control module for controlling the high-pressure pump and the valve set, the central control module is further connected with an indicator lamp set, and the indicator lamp set is fixed on the outer wall of the shell.

Preferably, a handle for pushing the housing to move is fixed on the outer top surface of the housing.

The utility model has the advantages that:

the utility model provides a portable fire hose pressure testing device, conveniently carry, can carry out the pressure testing detection to fire hose at any time, avoided the batch transportation of fire hose, reduce manpower and materials cost; the operation is simple, the one-key test is realized, no clamp is needed, and the water belt can be connected by inserting the connector; through set up the water tank on pressure testing device to set up the high-pressure pump on the water tank, can effectively solve in the actual pressure testing environment not enough and lead to the unsafe problem of pressure testing result, ensured to the accuracy of waterproof area pressure testing detection.

Drawings

FIG. 1 is a front view of the portable fire hose pressure testing device provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is a top view of FIG. 1;

in the figure, 1, a housing; 2. a caster wheel; 3. a water tank; 4. a high pressure pump; 5. a water hose interface; 6. a water injection pipe; 7. a drain pipe; 8. a high pressure pipe; 9. a pressure gauge tube; 10. a pressure gauge; 11. a water delivery pipe; 12. a first valve; 13. a second valve; 14. a shunt valve island; 15. a central control module; 16. an indicator light set; 17. a handle.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer, the present invention will be further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of, and do not limit, the invention.

It is to be understood that the terms "horizontal, vertical, top, bottom, side, above, below" and the like are used in the orientation or positional relationship shown in the drawings for convenience in describing the present invention and for simplicity in 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 considered as limiting the present invention.

Referring to fig. 1 to 5, the utility model provides a portable fire hose pressure testing device, which comprises a casing 1, wherein in the embodiment, the casing 1 is rectangular, a plurality of symmetrically distributed casters 2 are fixed on the bottom surface of the outside of the casing 1, the casing 1 is convenient to move by arranging the casters 2, and in the embodiment, four casters 2 are arranged and are respectively positioned at four corner positions of the bottom surface of the casing 1; in addition, a water tank 3 is fixed on the bottom surface of the inner cavity of the shell 1, and clean water for pressure test of the fire hose is stored in the water tank 3; a high-pressure pump 4 is fixed on the top cover of the water tank 3, the high-pressure pump 4 is fixedly penetrated through the top cover of the water tank 3, so that the water inlet end and the water outlet end of the high-pressure pump are both positioned in the water inlet tank 3 and are contacted with the water in the water tank 3 for pressurizing the water in the water tank 3; in addition, a diverter valve island 14 is further fixed in the inner cavity of the shell 1, the diverter valve island 14 is provided with four ports, and is respectively and fixedly connected with a water hose interface 5, a high-pressure pipe 8 and a pressure gauge pipe 9 through a water conveying pipe 11, wherein the water hose interface 5 is used for connecting the end part of a fire hose, one end of the high-pressure pipe 8 is fixedly connected to the port of the diverter valve island 14, the other end of the high-pressure pipe 8 extends into the water inlet tank 3 and is connected with a water outlet end on the high-pressure pump 4, water in the water tank 3 is pressurized and conveyed into the high-pressure pipe 8 through the high-pressure pump 4 and flows into the diverter valve island 14 through the high-pressure pipe 8; one end of a pressure gauge pipe 9 is fixedly connected to a port of the shunt valve island 14, the other end of the pressure gauge pipe is connected with a pressure gauge 10 in an installing mode, and the pressure gauge 10 is used for measuring the pressure of water in the pressure gauge pipe 9; one end fixed connection of raceway 11 is on the port of reposition of redundant personnel valve island 14, the other end is used for external water pipe, let in the clear water in 11 raceway, and install the valve group that is used for controlling 11 raceways to open and shut on raceway 11, through 11 external water pipes of raceway, and after filling up water to the fire hose, through high-pressure pump 4 with the clear water in the water tank 3 through the high-pressure pipe 8 impress in the fire hose, carry out the pressure testing to the fire hose, and read data through manometer 10.

It should be noted that, referring to fig. 1 and fig. 2, in a specific embodiment of the present invention, a water injection pipe 6 and a water discharge pipe 7 are installed and connected to a water delivery pipe 11, wherein the water injection pipe 6 is located between the water discharge pipe 7 and a diverter valve island 14, and is used for being externally connected to a tap water pipe to inject water to a fire hose; in addition, in this embodiment, the valve set includes a first valve 12 and a second valve 13, wherein the first valve 12 and the second valve 13 are both solenoid valves, the first valve 12 is located between the water injection pipe and the diversion valve island 14, the second valve 13 is located between the water injection pipe 6 and the water discharge pipe 7, and the opening and closing of the water delivery pipe 11 are controlled through the first valve 12 and the second valve 13.

Further, referring to fig. 2, in an embodiment of the present invention, the diverter valve island 14 is fixed on an inner wall of one side of the inner cavity of the housing 1, and a threaded hole penetrating through a side wall of the housing 1 is formed in the side wall of the housing 1, the threaded hole corresponds to a position of a port of the diverter valve island 14 fixed on one side of the housing 1, and the threaded hole is in threaded fit with the water hose connector 5, and the water hose connector 5 is installed in the threaded hole in a threaded manner, so that the water hose connector 5 is communicated with the diverter valve island 14; in addition, since the diverter valve island 14 is fixed on the inner wall of the housing 1, the other three ports of the diverter valve island 14 are also located in the inner cavity of the housing 1, it should be noted that, referring to fig. 2, in this specific embodiment, the water pipe 11 is vertically arranged and located below the diverter valve island 14, wherein the top end of the water pipe 11 is connected to one port of the diverter valve island 14, and the bottom end of the water pipe 11 is connected to the drain pipe 7; because water injection pipe 6 needs external water pipe, outside drain pipe 7 need be with water discharge casing 1, consequently water injection pipe 6 all runs through casing 1's lateral wall with drain pipe 7 to fix on casing 1's lateral wall through the nut, take place to rock when avoiding leading to water use.

It should be further noted that, referring to fig. 1 to 5, in an embodiment of the present invention, a central control module 15 is further fixed on the housing 1, and the central control module 15 is used for controlling the operation opening and closing states of the high-pressure pump 4 and the first valve 12 and the second valve 13; in addition, still be connected with pilot lamp group 16 on central module 15, pilot lamp group 16 fixes on the top surface of casing 1, comes the device operation process and the state of directly perceivedly to embody through pilot lamp group 16, and the pressure testing personnel of being convenient for operate.

Further, referring to fig. 1 and 5, in an embodiment of the present invention, the handles 17 are symmetrically disposed on both sides of the top surface of the casing 1, so that the pressure testing personnel can push the casing 1 to move by pushing the handles 17, thereby facilitating the movement of the casing 1.

The utility model discloses a working process and principle:

the utility model provides a pair of portable fire hose pressure testing device, before using, after pressure testing personnel moved the device to the assigned position through handle 17, the fire hose of treating the pressure testing is connected to hosepipe interface 5, the water pipe that leads to the running water with the external world afterwards is connected to water injection pipe 6, starting drive unit afterwards, through well accuse module 15 control valve one 12 is opened, valve two 13 is closed this moment, make the external running water enter raceway 11 after through water injection pipe 6, and enter into the fire hose after through diverter valve island 14 and hosepipe interface 5, make the fire hose wash by water and expand; after the fire hose is filled with tap water, the fire hose cannot continue to be expanded and tested due to external pressure, the central control module 15 controls the first valve 12 to be closed and the second valve 13 to be still in a closed state at the moment through recognition of the sensor, the high-pressure pump 4 is started, water in the water tank 3 is pressed into the high-pressure pipe 8 and is pressed into the fire hose after passing through the high-pressure pipe 8, the shunt valve island 14 and the hose connector 5, and in addition, when water in the water tank 3 enters the shunt valve island 14, the pressure of the water acts on the pressure gauge 10 through the pressure gauge pipe 9, so that the pressure gauge 10 can measure the pressure; in the pressure test process, the sensor monitors the pressure in real time and controls the high-pressure pump 4 to supplement the pressure in real time. After pressure testing is completed, the central control module 15 controls the high-pressure pump 4 to stop running, and opens the pressure release valve on the valve island to release the pressure of water in the fire hose to reach a normal pressure state.

The foregoing description of the specific embodiments of the invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise form disclosed, and it is apparent that numerous modifications and variations are possible in light of the above description, the examples being selected and described to explain certain principles of the invention and the practical application to enable one skilled in the art to make and use various embodiments of the invention and various alternatives and modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A portable fire hose pressure testing device comprises a shell (1), and is characterized in that a plurality of symmetrically distributed trundles (2) are arranged on the outer bottom surface of the shell (1), a water tank (3) is fixed in an inner cavity of the shell (1), and a high-pressure pump (4) is mounted on the water tank (3); a diverter valve island (14) is further fixed on the shell (1), each port of the diverter valve island (14) is connected with a water hose connector (5), a high-pressure pipe (8), a pressure gauge pipe (9) and a water delivery pipe (11) respectively, and the high-pressure pipe (8) extends into the water tank (3) and is connected with a water outlet of the high-pressure pump (4); the end part of the pressure gauge pipe (9) is provided with a pressure gauge (10), and the water delivery pipe (11) is provided with a valve group.

2. The portable fire hose pressure testing device according to claim 1, wherein a water injection pipe (6) and a water discharge pipe (7) are installed on the water pipe (11), and the water injection pipe (6) is located between the diverter valve island (14) and the water discharge pipe (7); the valve group comprises a first valve (12) and a second valve (13), the first valve (12) is located between the flow dividing valve island (14) and the water injection pipe (6), and the second valve (13) is located between the water injection pipe (6) and the water discharge pipe (7).

3. The portable fire hose pressure testing device according to claim 2, wherein the diverter valve island (14) is fixed on the inner wall of the housing (1), and a threaded through hole for fitting the hose connector (5) is formed in the side wall of the housing (1); the water injection pipe (6) and the drain pipe (7) penetrate through the side wall of the shell (1) and are fixed through nuts.

4. The portable fire hose pressure testing device according to claim 1, wherein a central control module (15) for controlling the high-pressure pump (4) and the valve set is further arranged on the housing (1), an indicator light set (16) is further connected to the central control module (15), and the indicator light set (16) is fixed on the outer wall of the housing (1).

5. A portable fire hose pressure test device according to claim 1, wherein a handle (17) for pushing the casing (1) to move is fixed on the outer top surface of the casing (1).