CN210421267U

CN210421267U - High-pressure device of high-pressure waterproof box

Info

Publication number: CN210421267U
Application number: CN201921126087.1U
Authority: CN
Inventors: 全必华
Original assignee: Wuxi Boleda Test Equipment Co Ltd
Current assignee: Wuxi Boleda Test Equipment Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-28
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to a fire-fighting equipment technical field just discloses a high pressure device of high-pressure waterproof box, comprising a water tank, the positive bottom fixed mounting of water tank has the drain pipe, the positive top fixed mounting of water tank has the inlet tube, one side fixed mounting at water tank top has the pneumatic cylinder, the fixed cover has connect the pressurization piston on the piston rod of pneumatic cylinder, the outside activity of pressurization piston has cup jointed the pressurization sleeve. This high pressure device of high pressure waterproof box, through pneumatic cylinder and pressurization piston, pressurization sleeve, mutually supporting of gas pitcher, can continuously aerify to the inside of gas pitcher when starting the pneumatic cylinder, thereby make the inside pressure of gas pitcher far above the atmospheric pressure in the external world, store in the inside of gas pitcher, in the time of the use, through mutually supporting of outlet duct valve and outlet duct, can discharge the inside gas of gas pitcher in to the water tank, be convenient for form the high pressure to the inside of water tank, thereby form high-pressure rivers and put out a fire and handle.

Description

High-pressure device of high-pressure waterproof box

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a high pressure device of high-pressure waterproof box.

Background

The high-pressure water tank is a fire-fighting device, is generally installed on a roof or a place with higher terrain, and can form high pressure by utilizing the advantage of high terrain when a fire disaster occurs, so that high-pressure water is improved for a fire hydrant or a fire fighting channel, and the fire extinguishing treatment is facilitated.

The existing high-pressure water tank only utilizes the height difference to form higher pressure, but the height difference between some higher floors and the water tank is smaller, and if the pressure caused by the height difference is insufficient to form high-pressure water flow, the fire extinguishing effect is greatly reduced, so that a pressurizing device is needed to provide additional pressure for the water tank.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high pressure device of high-pressure waterproof box has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: a high-pressure device of a high-pressure waterproof box comprises a water tank, wherein a drain pipe is fixedly arranged at the front bottom of the water tank, a water inlet pipe is fixedly arranged at the front top of the water tank, a hydraulic cylinder is fixedly arranged at one side of the top of the water tank, a pressurizing piston is fixedly sleeved on a piston rod of the hydraulic cylinder, a pressurizing sleeve is sleeved on the external activity of the pressurizing piston, a plugging device is fixedly arranged at one side of the outer surface of the pressurizing sleeve, a supporting block positioned on the left side of the plugging device is sleeved on the internal fixation of the pressurizing sleeve, a plugging sheet positioned on the left side of the supporting block is fixedly sleeved on the inner wall of the pressurizing sleeve, the supporting block is contacted with the plugging sheet, an air inlet pipe is fixedly connected to one end, far away from the hydraulic cylinder, of the, the gas outlet of gas pitcher fixedly connected with outlet duct, the outside of outlet duct is fixed and is cup jointed the outlet duct valve, the bottom of outlet duct extends to the inside of water tank.

Preferably, the plugging device includes the air inlet, the fixed cover of inner wall of air inlet has connect solid fixed ring, gu fixed ring's bottom fixed mounting has four bracing pieces of mutual symmetry, four the shutoff gasket has been cup jointed in the outside activity of bracing piece, and the equal activity in outside of four bracing pieces has cup jointed the spring that is located the shutoff gasket bottom.

Preferably, the middle part of the top of the fixing ring is provided with a circular through hole, and the inner diameter value of the circular through hole is smaller than the outer diameter value of the plugging gasket.

Preferably, the bottom of the supporting rod is provided with a limit stop, and a spring is movably sleeved between the top of the limit stop and the plugging gasket.

Preferably, the side surface of the supporting block is provided with uniformly distributed air holes, the side surface of the supporting block is contacted with the plugging sheet, the side surface of the plugging sheet is provided with three symmetrically distributed cutting lines, and the inside of the plugging sheet is divided into six sectors with the same size by the three cutting lines.

Preferably, the outer surface of the pressurizing piston is tightly attached to the inner wall of the pressurizing sleeve, and the outer surface of the pressurizing sleeve is fixedly sleeved with a sealing ring.

The utility model discloses possess following beneficial effect:

1. this high pressure device of high pressure waterproof box, through pneumatic cylinder and pressurization piston, pressurization sleeve, mutually supporting of gas pitcher, can continuously aerify to the inside of gas pitcher when starting the pneumatic cylinder, thereby make the inside pressure of gas pitcher far above the atmospheric pressure in the external world, store in the inside of gas pitcher, in the time of the use, through mutually supporting of outlet duct valve and outlet duct, can discharge the inside gas of gas pitcher in to the water tank, be convenient for form the high pressure to the inside of water tank, thereby form high-pressure rivers and put out a fire and handle.

2. This high pressure device of high pressure waterproof box, through plugging device and supporting shoe, mutually support of shutoff piece, when making the piston rod of pneumatic cylinder stretch out, promote gaseous with the shutoff piece struts, thereby make gaseous inside that enters into the gas pitcher, plugging device is in the state of closing this moment, when the piston rod of pneumatic cylinder withdraws, the shutoff piece is blocked by the supporting shoe completely this moment, the breach can't be opened, consequently, gaseous can not flow back, and the inside atmospheric pressure of pressurization sleeve reduces, external gas flows to pressurization sleeve's inside from plugging device department, thereby promote the shutoff gasket and remove, the spring is in compression state this moment, be convenient for to the inside gas filling of pressurization sleeve.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the pressurizing sleeve of the present invention;

FIG. 3 is a schematic structural view of the supporting block and the plugging piece of the present invention after being disassembled;

fig. 4 is a cross-sectional view of the plugging device of the present invention;

fig. 5 is a schematic structural view of the plugging device of the present invention.

In the figure: 1. a water tank; 2. a drain pipe; 3. a water inlet pipe; 4. a hydraulic cylinder; 5. a pressurizing piston; 6. a pressurizing sleeve; 7. a plugging device; 71. an air inlet; 72. a fixing ring; 73. a support bar; 74. plugging the gasket; 75. a spring; 8. a support block; 9. a plugging sheet; 10. an air inlet pipe; 11. an intake pipe valve; 12. a gas tank; 13. an air outlet pipe; 14. an air outlet pipe valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a high pressure device of a high pressure waterproof box comprises a water tank 1, a drain pipe 2 is fixedly installed at the bottom of the front surface of the water tank 1, a water inlet pipe 3 is fixedly installed at the top of the front surface of the water tank 1, a hydraulic cylinder 4 is fixedly installed at one side of the top of the water tank 1, a pressurizing piston 5 is fixedly sleeved on a piston rod of the hydraulic cylinder 4, a pressurizing sleeve 6 is movably sleeved outside the pressurizing piston 5, a plugging device 7 is fixedly installed at one side of the outer surface of the pressurizing sleeve 6, a supporting block 8 positioned at the left side of the plugging device 7 is fixedly sleeved inside the pressurizing sleeve 6, a plugging sheet 9 positioned at the left side of the supporting block 8 is fixedly sleeved on the inner wall of the pressurizing sleeve 6, the supporting block 8 is in contact with the plugging sheet 9, an air inlet pipe 10 is fixedly connected at one end of the pressurizing sleeve, an air outlet pipe 13 is fixedly connected to an air outlet of the air tank 12, an air outlet pipe valve 14 is fixedly sleeved outside the air outlet pipe 13, and the bottom of the air outlet pipe 13 extends to the inside of the water tank 1.

The plugging device 7 comprises an air inlet 71, a fixing ring 72 is fixedly sleeved on the inner wall of the air inlet 71, four mutually symmetrical support rods 73 are fixedly installed at the bottom of the fixing ring 72, plugging gaskets 74 are movably sleeved on the outer portions of the four support rods 73, and springs 75 located at the bottoms of the plugging gaskets 74 are movably sleeved on the outer portions of the four support rods 73;

the middle part of the top of the fixing ring 72 is provided with a circular through hole, and the inner diameter value of the circular through hole is smaller than the outer diameter value of the plugging gasket 74, so that the plugging gasket 74 can plug the circular through hole of the fixing ring 72 conveniently;

wherein, the bottom of the support rod 73 is provided with a limit stop to prevent the plugging pad 74 from separating from the support rod 73, and a spring 75 is movably sleeved between the top of the limit stop and the plugging pad 74;

the lateral surface of the supporting block 8 is provided with uniformly distributed air holes, the lateral surface of the supporting block 8 is contacted with the plugging sheet 9, the lateral surface of the plugging sheet 9 is provided with three symmetrically distributed cutting lines, the interior of the plugging sheet 9 is divided into six sectors with the same size by the three cutting lines, and therefore, the cracks are pushed away when air passes through the sectors;

wherein, the surface of pressurization piston 5 closely laminates with the inner wall of pressurization sleeve 6, and the fixed sealing washer that cup joints of surface of pressurization sleeve 6 prevents and loses heart.

When the gas filling device works, the hydraulic cylinder 4 is started firstly, so that the hydraulic cylinder 4 drives the pressurizing piston 5 to move towards the inside of the pressurizing sleeve 6, the gas starts to be filled into the gas tank 12, at the moment, the gas props open the gap in the middle of the blocking piece 9, so that the gas enters the inside of the gas tank 12, at the moment, the blocking device 7 is in a closed state, when the piston rod of the hydraulic cylinder 4 retracts, the blocking piece 9 is completely blocked by the supporting block 8, the gap cannot be opened, therefore, the gas cannot flow back, the gas pressure in the pressurizing sleeve 6 is reduced, the outside gas flows from the blocking device 7 to the inside of the pressurizing sleeve 6, so that the blocking gasket 74 is pushed to move, at the moment, the spring 75 is in a compressed state, the gas is convenient to fill the inside of the pressurizing sleeve 6, the gas outlet pipe valve 14 needs to be closed firstly when the gas is, when the fire extinguisher is used, the air outlet pipe valve 14 is directly opened, and at the moment, the gas in the gas tank 12 flows into the water tank 1 to pressurize the inside of the water tank 1, so that high-pressure water flow is formed in the drain pipe 2, and the fire extinguishing treatment is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure device of high pressure waterproof box, includes water tank (1), its characterized in that: the water tank is characterized in that a drain pipe (2) is fixedly installed at the front bottom of the water tank (1), a water inlet pipe (3) is fixedly installed at the front top of the water tank (1), a hydraulic cylinder (4) is fixedly installed at one side of the top of the water tank (1), a pressurizing piston (5) is fixedly sleeved on a piston rod of the hydraulic cylinder (4), a pressurizing sleeve (6) is movably sleeved outside the pressurizing piston (5), a plugging device (7) is fixedly installed at one side of the outer surface of the pressurizing sleeve (6), a supporting block (8) positioned on the left side of the plugging device (7) is fixedly sleeved in the pressurizing sleeve (6), a plugging sheet (9) positioned on the left side of the supporting block (8) is fixedly sleeved on the inner wall of the pressurizing sleeve (6), the supporting block (8) is in contact with the plugging sheet (9), and an air inlet pipe (10) is fixedly connected to one, the external fixation of intake pipe (10) has cup jointed intake pipe valve (11), the fixed air inlet that has cup jointed gas pitcher (12) of the one end of intake pipe (10), the gas outlet fixedly connected with outlet duct (13) of gas pitcher (12), the external fixation of outlet duct (13) has cup jointed outlet pipe valve (14), the bottom of outlet duct (13) extends to the inside of water tank (1).

2. The high pressure arrangement of a high pressure watertight box according to claim 1, characterized in that: plugging device (7) include air inlet (71), the fixed solid fixed ring (72) that has cup jointed of inner wall of air inlet (71), the bottom fixed mounting of solid fixed ring (72) has four bracing pieces (73) of mutual symmetry, four the outside activity of bracing piece (73) has cup jointed shutoff gasket (74), and the equal activity in outside of four bracing pieces (73) has cup jointed spring (75) that are located shutoff gasket (74) bottom.

3. The high pressure arrangement of a high pressure watertight box according to claim 2, characterized in that: the middle part of the top of the fixing ring (72) is provided with a circular through hole, and the inner diameter value of the circular through hole is smaller than the outer diameter value of the plugging gasket (74).

4. The high pressure arrangement of a high pressure watertight box according to claim 2, characterized in that: the bottom of the supporting rod (73) is provided with a limit stop, and a spring (75) is movably sleeved between the top of the limit stop and the plugging gasket (74).

5. The high pressure arrangement of a high pressure watertight box according to claim 1, characterized in that: evenly distributed air holes are formed in the side face of the supporting block (8), the side face of the supporting block (8) is in contact with the plugging sheet (9), three symmetrically distributed cutting lines are formed in the side face of the plugging sheet (9), and the inside of the plugging sheet (9) is divided into six sectors with the same size through the three cutting lines.

6. The high pressure arrangement of a high pressure watertight box according to claim 1, characterized in that: the outer surface of the pressurizing piston (5) is tightly attached to the inner wall of the pressurizing sleeve (6), and the outer surface of the pressurizing sleeve (6) is fixedly sleeved with a sealing ring.