CN205296294U - Utilize hidden quench device that medium autogenous pressure opened and close - Google Patents
Utilize hidden quench device that medium autogenous pressure opened and close Download PDFInfo
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- CN205296294U CN205296294U CN201521091523.8U CN201521091523U CN205296294U CN 205296294 U CN205296294 U CN 205296294U CN 201521091523 U CN201521091523 U CN 201521091523U CN 205296294 U CN205296294 U CN 205296294U
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Abstract
The utility model discloses an utilize hidden quench device that medium autogenous pressure opened and close, including the quench well, sewer pipe and well lid, hidden quench device includes that medium autogenous pressure open/close valve, water intaking connect, hose no. 1, hose no. 2 and hose no. 3, water intaking joint rigid coupling is on the well lid inside portion, and medium autogenous pressure open/close valve includes valve body, bowl form rubber diaphragm and valve gap, and the valve body includes valve body body and inlet tube, and it has the valve body recess to open on the valve body body, and the water intaking joint is including connecting body, water inlet and delivery port, through a hose intercommunication between valve body recess and the water inlet, during the one end of inlet tube and ground sewer pipe intercommunication, the other one end of inlet tube stretched into the valve body recess from a lateral part of valve body body, bowl form rubber diaphragm's outer bottom contacted with the mouth of pipe of the other one end of inlet tube, hose no. 2 sets up and is connecting between body and the valve gap, is provided with manual valve no. 1 on hose no. 2, and hose no. 3 is connected at inlet tube and hose between two, is provided with manual valve no. 2 on hose no. 3.
Description
Technical field
This utility model relates to a kind of concealed fire distinguishing device, particularly relates to a kind of concealed fire distinguishing device utilizing medium self-pressure to open and close.
Background technology
Concealed fire distinguishing device is arranged on the position of below ground, has and is not take up the advantage such as ground space, crashproof, raising ground staff's traffic efficiency, and therefore, concealed fire distinguishing device has great application prospect.
Current concealed fire distinguishing device is of a great variety, but the structure of most concealed fire distinguishing device is complicated, and manufacturing cost is higher; The water inlet of concealed fire distinguishing device and opening/shutting valve are all disposed within the position of below ground, when water receiving is put out a fire, the position that operator jump into below ground is needed to carry out water receiving and open and close operation, so make operation relatively complicated, under this state of emergency of breaking out of fire, practicality is strong, have impact on fire-fighting efficiency, has buried hidden danger to firefighter with the personal safety being in the personnel among scene of fire.
Publication number is CN105133651A, publication date is that in December, 2015 Chinese invention patent of 9 days discloses a kind of concealed inspection shaft of fire hydrant, including: inspection shaft matrix and inspection well cover, described inspection well cover is arranged in the open top of inspection shaft matrix, the outside of described inspection shaft matrix inwall is connected with a casing, described casing is connected with inspection shaft matrix, and junction is provided with a sealing lid being hinged with casing end, a fire hydrant and a volume water band it is provided with in described casing, described fire hydrant is connected through the wallboard of casing with the fire fighting supply pipeline of underground.
Notification number is CN202831078U, the Chinese utility model patent that publication date is on March 27th, 2013 discloses a kind of sunk type Anti-collision fire hydrant, including a buried guard box, described guard box upper edge flushes with ground, fire hydrant body it is provided with in guard box, guard box side is provided with marker post, and marker post is provided with reflection plaster;Described guard box is provided with opposite opened turning plate cap, opposite opened turning plate cap is provided with hasp lock, between opposite opened turning plate cap and guard box, is provided with seal gasket.
In above-mentioned patent documentation, the water inlet of device and opening/shutting valve are all provided in the position of below ground, thus there is complex operation, and the shortcomings such as the practicality in scene of fire is not strong.
To sum up, how to design a kind of novel concealed fire distinguishing device so that it is simple in construction, low cost of manufacture and to make it operate convenient and swift, practical in scene of fire, it is ensured that firefighter and the personal safety being in the personnel among scene of fire are to be badly in need of solving the technical problem that.
Utility model content
Technical problem to be solved in the utility model is for the defect existed in prior art, a kind of concealed fire distinguishing device utilizing medium self-pressure to open and close is provided, its simple in construction, low cost of manufacture and its operate convenient and swift, practical in scene of fire, it is ensured that firefighter and be in the personal safety of personnel among scene of fire.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of concealed fire distinguishing device utilizing medium self-pressure to open and close, including the gas well that disappears, it is arranged on the underground water pipeline and well lid that disappear on gas well medial wall, one end of well lid is hinged on the side of the well head of the gas well that disappears, the other end of well lid is put up in the other side of the well head of the gas well that disappears, thus utilizing well lid can make the to disappear well head of gas well to be in the disappear well head of gas well of the state covered or make and be in the state opened, the described concealed fire distinguishing device utilizing medium self-pressure to open and close also includes medium self-pressure and opens and closes valve, water intaking joint, flexible pipe one, flexible pipe two and flexible pipe three, described water intaking joint is fixed on the sidepiece of well lid being located close to disappear in gas well, described medium self-pressure opens and closes valve and includes valve body, bowl-shape diaphragm of rubber and valve gap, valve body includes valve body body and water inlet pipe, valve body body has valve body recess, water intaking joint includes joint body, it is arranged on the water inlet on joint body and the multiple outlets being arranged on joint body, it is interconnected between water inlet and multiple outlet, one end of flexible pipe one is connected in the groove port of valve body recess, the other end of flexible pipe one is connected with the water inlet on joint body, so that connected by flexible pipe one between valve body recess and water inlet, one end of water inlet pipe connects with underground water pipeline, the other end of water inlet pipe is arranged on a sidepiece of valve body body and the other end of water inlet pipe extend into valve body recess from a sidepiece of valve body body, water inlet pipe is connected with valve body recess, when by valve gap, bowl-shape diaphragm of rubber being pressed into contact with in the other side portion of valve body body and after bowl-shape diaphragm of rubber extend into valve body recess from the other side portion of valve body body, the outer bottom of bowl-shape diaphragm of rubber contacts with the other end of mouth of pipe of the water inlet pipe in valve body recess so that be in the state of disconnection between water inlet pipe and valve body recess, the diameter of the outer bottom of bowl-shape diaphragm of rubber is more than the other end of nozzle diameter of water inlet pipe, flexible pipe two is arranged between joint body and valve gap, make to be in connected state between the inner chamber of bowl-shape diaphragm of rubber and the water inlet of water intaking joint by flexible pipe two, it is additionally provided with the hand-operated valve one for controlling flexible pipe two break-make on the flexible pipe two between joint body and valve gap and near the position of water intaking joint, one end of flexible pipe three is connected on the water inlet pipe exposing to valve body body, the other end of flexible pipe three is connected on the flexible pipe two between hand-operated valve one and valve gap, so that be in connected state between water inlet pipe and flexible pipe two, it is additionally provided with the hand-operated valve two disconnected for controlling all flex tee on flexible pipe three and near the position of water intaking joint.
Preferably, described valve gap is U-shaped along the cross section that water inlet pipe is axial, the intracavity inter-connection of the inner chamber of U-shaped valve gap and bowl-shape diaphragm of rubber, one end of flexible pipe two is connected on the outer bottom of U-shaped valve gap and the intracavity inter-connection of one end of flexible pipe two and U-shaped valve gap, makes to be in connected state between the inner chamber of bowl-shape diaphragm of rubber and the water inlet of water intaking joint thereby through flexible pipe two.
Preferably, on the top end face of bowl-shape diaphragm of rubber and be located close to the side of valve gap and be provided with projection, protruding on the top end face of bowl-shape diaphragm of rubber, circumferentially it is provided with a whole circle; Having the groove matched with projection on the top end face of U-shaped valve gap, described groove is also equipped with a whole circle on the top end face of U-shaped valve gap; When being pressed into contact with in the other side portion of valve body by bowl-shape diaphragm of rubber by valve gap, the projection on bowl-shape diaphragm of rubber top end face is fastened in the groove on U-shaped valve gap top end face.
Preferably, the side of the well head of the gas well that disappears is provided with L-type mounting blocks one, the other side of the well head of the gas well that disappears is provided with L-type mounting blocks two; One end of well lid is by hinge on L-type mounting blocks one, and the other end of well lid is put up on L-type mounting blocks two.
Preferably, one side of L-type mounting blocks two exposes to the well head other side sidewall of the gas well that disappears, well lid is rotatably connected to L-type pin, one end of L-type pin is positioned at inside the gas well that disappears, the other end of L-type pin is positioned at outside the gas well that disappears through well lid, by rotating the other end of L-type pin so that one end of L-type pin is in state that the side with the L-type mounting blocks two exposing to the gas well well head other side sidewall that disappears contacts or the state that the side with the L-type mounting blocks two exposing to the gas well well head other side sidewall that disappears is separated.
Preferably, described hinge includes connecting sheet and be connected the connection axle that sheet is hinged with described, is also connected with axle sleeve being located close on the sidepiece of well lid disappeared in gas well; Through axle sleeve and it is screwed on L-type mounting blocks one by screw through connecting sheet by connecting axle, so that one end of well lid by hinge on L-type mounting blocks one, well lid together with axle sleeve can along connect axle move up and down and around connect axle, back rotation.
Preferably, the described concealed fire distinguishing device utilizing medium self-pressure to open and close also includes support bar, and one end of described support bar is hinged in the other side portion of well lid being located close to disappear outside gas well.
The beneficial effects of the utility model are in that: this utility model devises a kind of concealed fire distinguishing device utilizing medium self-pressure to open and close, energy collision avoidance is antifreeze, without water clock, it is applicable to indoor and outdoor configuration, in use, water intaking joint, hand-operated valve one and hand-operated valve two are entirely located in the position on ground, such operator operate with regard to unnecessary jumping into again during the fire that disappears enters, but directly on the ground manually valve once and hand-operated valve two to control water intaking passable, greatly improve fire-fighting efficiency, operate convenient and swift, practical in scene of fire, the personal safety of the personnel that ensure that firefighter and be among scene of fire. it addition, simple in construction of the present utility model, low cost of manufacture. by controlling the aperture of hand-operated valve one and hand-operated valve two, moreover it is possible to the water yield of water intaking joint is adjusted, further increases practicality of the present utility model. by the built-in lock setting up L-type pin and L-type mounting blocks two-phase cooperatively forms, add safety. by being provided with the hinge connecting axle, match with the axle sleeve being fixed on well lid by connecting axle, so that well lid can drive water intaking joint together around connecting axle back rotation in the horizontal direction, meet the demand of on-the-spot water intaking, further increase practicality and fire-fighting efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment 1 structural representation when being in off position;
Fig. 2 be this utility model embodiment 1 in running order time structural representation;
Medium self-pressure when Fig. 3 is unassembled in this utility model embodiment 1 opens and closes valve sectional structure schematic diagram vertically;
Fig. 4 utilizes hand-operated valve one and hand-operated valve two to control theory structure schematic diagram when fetching water in this utility model embodiment 1;
Fig. 5 is the structure for amplifying schematic diagram in A portion in Fig. 1;
Fig. 6 be in this utility model embodiment 1 around connect axle rotating well cover time theory structure schematic diagram one;
Fig. 7 be in this utility model embodiment 1 around connect axle rotating well cover time theory structure schematic diagram two;
Fig. 8 be in this utility model embodiment 1 around connect axle rotating well cover time theory structure schematic diagram three;
Fig. 9 be this utility model embodiment 2 in running order time structural representation;
In figure: 1. disappear gas well, 2. underground water pipeline, 3. well lid, 4. medium self-pressure opens and closes valve, 411. bowl-shape diaphragm of rubber, 412. valve gap, 413. valve body body, 414. water inlet pipe, 5. water intaking joint, 511. joint body, 512. water inlet, 513. outlet, 6. flexible pipe one, 7. flexible pipe two, 8. flexible pipe three, 9. valve body recess, 10. hand-operated valve one, 11. hand-operated valve two, 12. step-like position, 13. it is protruding, 14. groove, 15.L type mounting blocks one, 16.L type mounting blocks two, 17. hinge, 171. connection sheet, 172. connection axle, 18.L type pin, 19. axle sleeve, 20. block, 21. support bar.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model done further details of elaboration.
Embodiment 1: as shown in Figures 1 to 4, a kind of concealed fire distinguishing device utilizing medium self-pressure to open and close, including the gas well 1 that disappears, it is arranged on the underground water pipeline 2 and well lid 3 that disappear on gas well 1 medial wall, one end of well lid 3 is hinged on the side of the well head of the gas well 1 that disappears, the other end of well lid 3 is put up in the other side of the well head of the gas well 1 that disappears, thus utilizing well lid 3 can make the to disappear well head of gas well 1 to be in the disappear well head of gas well 1 of the state covered or make and be in the state opened, the described concealed fire distinguishing device utilizing medium self-pressure to open and close also includes medium self-pressure and opens and closes valve 4, water intaking joint 5, flexible pipe 1, flexible pipe 27 and flexible pipe 38, described water intaking joint 5 is fixed on a sidepiece of the well lid 3 in gas well that is located close to disappear, described medium self-pressure opens and closes valve 4 and includes valve body, bowl-shape diaphragm of rubber 411 and valve gap 412, valve body includes valve body body 413 and water inlet pipe 414, valve body body 413 has valve body recess 9, water intaking joint 5 includes joint body 511, it is arranged on the water inlet 512 on joint body 511 and the multiple outlets 513 being arranged on joint body 511, it is interconnected between water inlet 512 and multiple outlet 513, one end of flexible pipe 1 is connected in the groove port of valve body recess 9, the other end of flexible pipe 1 is connected with the water inlet 512 on joint body, so that by flexible pipe 1 connection between valve body recess 9 and water inlet 512, one end of water inlet pipe 414 connects with underground water pipeline 2, the other end of water inlet pipe 414 is arranged on a sidepiece of valve body body 413 and the other end of water inlet pipe 414 extend into valve body recess 9 from a sidepiece of valve body body 413, water inlet pipe 414 is connected with valve body recess 9, when by valve gap 412, bowl-shape diaphragm of rubber 411 being pressed into contact with in the other side portion of valve body body 413 and after bowl-shape diaphragm of rubber 411 extend into valve body recess 9 from the other side portion of valve body body 413, the outer bottom of bowl-shape diaphragm of rubber 411 contacts so that be in the state of disconnection between water inlet pipe 414 and valve body recess 9 with the other end of mouth of pipe of water inlet pipe 414 in valve body recess, the diameter of the outer bottom of bowl-shape diaphragm of rubber 411 is more than the other end of nozzle diameter of water inlet pipe 414,Flexible pipe 27 is arranged between joint body 511 and valve gap 412, make to be in connected state between the inner chamber of bowl-shape diaphragm of rubber 411 and the water inlet 513 of water intaking joint by flexible pipe 27, it is additionally provided with the hand-operated valve 1 for controlling flexible pipe 27 break-make on the flexible pipe 27 between joint body 511 and valve gap 412 and near the position of water intaking joint 5, one end of flexible pipe 38 is connected on the water inlet pipe 414 exposing to valve body body, the other end of flexible pipe 38 is connected on the flexible pipe 27 between hand-operated valve 1 and valve gap 412, so that be in connected state between water inlet pipe 414 and flexible pipe 27, it is additionally provided with the hand-operated valve 2 11 for controlling flexible pipe 38 break-make on flexible pipe 38 and near the position of water intaking joint 5. bowl-shape diaphragm of rubber 411 is along the diameter at the U-shaped open at one end place that the cross section that water inlet pipe 414 is axial is U-shaped and bowl-shape diaphragm of rubber 411 more than the diameter at the U-shaped bottom end place of bowl-shape diaphragm of rubber 411, and the diameter of the outer bottom of foregoing bowl-shape diaphragm of rubber is the diameter at the U-shaped bottom end place of bowl-shape diaphragm of rubber 411. the other side portion of valve body body 413 has the through hole being connected with valve body recess 9, the inner peripheral surface of through hole is set to step-like position 12, when installing bowl-shape diaphragm of rubber 411, it is with screw, valve gap 412 is locked on valve body body 413 after the top end face of bowl-shape diaphragm of rubber 411 being pressed on the step-like position 12 of described through hole by valve gap 412, thereby through valve gap 412, bowl-shape diaphragm of rubber 411 is pressed into contact with in the other side portion of valve body. hand-operated valve 1 and hand-operated valve 2 11 all adopt minor valve.
The work process of the present embodiment is as follows: when not having breaking out of fire, well lid 3 covers on the well head disappearing gas well 1, the hand-operated valve 1 of fetch water joint 5 and the close water intaking joint 5 that are fixed on well lid 3 and hand-operated valve 2 11 Hide All are in underground, now, hand-operated valve 2 11 is in open mode, hand-operated valve 1 is closed, press water is successively through water inlet pipe 414, flexible pipe 38, hand-operated valve 2 11, flexible pipe 27 and valve gap 412 flow in the inner chamber of bowl-shape diaphragm of rubber 411, owing to the diameter of outer bottom of bowl-shape diaphragm of rubber 411 is more than the other end of nozzle diameter of water inlet pipe 414, difference in areas between the two is transformed into pressure differential, make the hydraulic pressure in bowl-shape diaphragm of rubber 411 inner chamber more than the hydraulic pressure in water inlet pipe 414, water in water inlet pipe 414 cannot back down bowl-shape diaphragm of rubber 411, contact with the other end of mouth of pipe of water inlet pipe 414 in valve body recess the state so that being in disconnection between water inlet pipe 414 and valve body recess 9 thereby through the outer bottom of bowl-shape diaphragm of rubber 411, namely water intaking joint 5 will not there are flowing out, when a fire, first well lid 3 upset is come, the water intaking joint 5 being fixed on well lid 3 and hand-operated valve 1 and hand-operated valve 2 11 near water intaking joint 5 is made to be entirely located in the position on ground, open hand-operated valve 1 again, close hand-operated valve 2 11, now, hydraulic pressure in bowl-shape diaphragm of rubber 411 inner chamber can reduce to zero gradually, water in water inlet pipe 414 just can back down by bowl-shape diaphragm of rubber 411, so that press water is successively through water inlet pipe 414, valve body recess 9 and flexible pipe 1 enter in the water inlet 512 of water intaking joint 5, spray from multiple outlets 513 of water intaking joint 5. the present embodiment is in use, water intaking joint, hand-operated valve one and hand-operated valve two are entirely located in the position on ground, such operator operate with regard to unnecessary jumping into again during the fire that disappears enters, but directly on the ground manually valve once and hand-operated valve two to control water intaking passable, greatly improve fire-fighting efficiency, operate convenient and swift, practical in scene of fire, it is ensured that firefighter and be in the personal safety of personnel among scene of fire. it addition, the simple in construction of the present embodiment, low cost of manufacture. in the present embodiment, by controlling the aperture of hand-operated valve one and hand-operated valve two, moreover it is possible to the water yield of water intaking joint is adjusted, further increases the practicality of the present embodiment. here, it is necessary to explanation, the firing-fighting medium adopted in the present embodiment is water, but can also adopt the media such as foam. owing to being adopt soft medium to promote bowl-shape diaphragm of rubber without abrasion, flexible be pressed on the other end of mouth of pipe place of water inlet pipe, No leakage, therefore sealing is high.
As shown in Figure 3, described valve gap 412 is U-shaped along the cross section that water inlet pipe 414 is axial, the intracavity inter-connection of the inner chamber of U-shaped valve gap 412 and bowl-shape diaphragm of rubber 411, one end of flexible pipe 27 is connected on the outer bottom of U-shaped valve gap 412 and the intracavity inter-connection of one end of flexible pipe 27 and U-shaped valve gap 412, makes to be in connected state between the inner chamber of bowl-shape diaphragm of rubber 411 and the water inlet 512 of water intaking joint thereby through flexible pipe 27.Valve gap is set to U-shape structure by the present embodiment, is in order to when bowl-shape diaphragm of rubber is backed down by press water, the inner chamber energy of U-shaped valve gap is as the accommodation chamber holding bowl-shape diaphragm of rubber, to avoid affecting the working effect of medium self-pressure keying valve.
On the top end face of bowl-shape diaphragm of rubber 411 and be located close to the side of valve gap 412 and be provided with protruding 13, protruding 13 and be circumferentially provided with a whole circle on the top end face of bowl-shape diaphragm of rubber 411, protruding 13 and bowl-shape diaphragm of rubber 411 be one; Having on the top end face of U-shaped valve gap 412 and protruding 13 grooves 14 matched, described groove 14 is also equipped with a whole circle on the top end face of U-shaped valve gap 412; When being pressed into contact with in the other side portion of valve body by bowl-shape diaphragm of rubber 411 by valve gap 412, the projection 13 on bowl-shape diaphragm of rubber top end face is fastened in the groove 14 on U-shaped valve gap top end face. Sealing herein can be increased further, it is ensured that the normal operation of the present embodiment by said structure.
As shown in Figure 1 and Figure 5, the side of the well head of the gas well 1 that disappears is provided with L-type mounting blocks 1, the other side of the well head of the gas well 1 that disappears is provided with L-type mounting blocks 2 16; One end of well lid 3 is hinged on L-type mounting blocks 1 by hinge 17, and the other end of well lid 3 is put up on L-type mounting blocks 2 16.
One side of L-type mounting blocks 2 16 exposes to the well head other side sidewall of the gas well 1 that disappears, well lid 3 is rotatably connected to L-type pin 18, it is internal that one end of L-type pin 18 is positioned at the gas well 1 that disappears, it is outside that the other end of L-type pin 18 is positioned at the gas well 1 that disappears through well lid 3, by rotating the other end of L-type pin 18 so that one end of L-type pin 18 is in state that the side with the L-type mounting blocks 2 16 exposing to the gas well well head other side sidewall that disappears contacts or the state that the side with the L-type mounting blocks 2 16 exposing to the gas well well head other side sidewall that disappears is separated. When well lid 3 is in closedown, by making one end of L-type pin 18 hook a side of L-type mounting blocks 2 16 at the gas well 1 external rotating L-type pin 18 that disappears, well lid 3 is pinned; When well lid 3 opened by needs, as long as rotating backward L-type pin 18 outside the gas well 1 that disappears, one end of L-type pin 18 and a side of L-type mounting blocks 2 16 are separated, it is possible to be opened by well lid 3. The present embodiment, by setting up the built-in lock of said structure on well lid, adds safety.
As shown in Figure 6 to 8, described hinge 17 includes connecting sheet 171 and be connected the connection axle 172 that sheet 171 is hinged with described, is also connected with axle sleeve 19 on the sidepiece of the well lid 3 in gas well that is located close to disappear on the medial part of i.e. well lid 3; Through axle sleeve 19 and it is screwed on L-type mounting blocks 1 by screw through connecting sheet 171 by connecting axle 172, so that one end of well lid 3 is hinged on L-type mounting blocks 1 by hinge 17, well lid 3 can move up and down along connecting axle 172 together with axle sleeve 19 and around connect axle 172, back rotation. During work, due to inconvenience of fetching water, it is necessary to water intaking joint is rotated position in the horizontal direction, therefore, the present embodiment is designed by said structure, when joint of fetching water needs to rotate, can first well lid 3 be lifted up so that it is avoid the interference on ground, then well lid 3 it is rotated further by, just can pass through well lid 3 drives axle sleeve 19 to turn to suitable angle around connection axle 172 together with water intaking joint 5, completes water intaking smoothly, further increases practicality and the fire-fighting efficiency of the present embodiment.Connect one end of axle 172 with to be connected sheet 171 hinged, the other end connecting axle 172 is additionally provided with block 20, block 20 is more than the diameter of bore of axle sleeve 19, contact with axle sleeve 19 position limiting structure formed axle sleeve 19 thereby through block 20, when preventing from lifting up well lid 3, connect axle 172 and deviate from from axle sleeve 19.
Embodiment 2: as shown in Figure 9, compared with embodiment 1, it is different in that: the described concealed fire distinguishing device utilizing medium self-pressure to open and close also includes support bar 21, one end of described support bar 21 is hinged in the other side portion of the well lid 3 outside gas well that is located close to disappear, and is namely hinged on the lateral part of well lid 3. After opening well lid, by support bar, well lid is supported on the ground so that the present embodiment operates more convenient.
To sum up, this utility model devises a kind of concealed fire distinguishing device utilizing medium self-pressure to open and close, energy collision avoidance is antifreeze, without water clock, it is applicable to indoor and outdoor configuration, in use, water intaking joint, hand-operated valve one and hand-operated valve two are entirely located in the position on ground, such operator operate with regard to unnecessary jumping into again during the fire that disappears enters, but directly on the ground manually valve once and hand-operated valve two to control water intaking passable, greatly improve fire-fighting efficiency, operate convenient and swift, practical in scene of fire, the personal safety of the personnel that ensure that firefighter and be among scene of fire. it addition, simple in construction of the present utility model, low cost of manufacture. by controlling the aperture of hand-operated valve one and hand-operated valve two, moreover it is possible to the water yield of water intaking joint is adjusted, further increases practicality of the present utility model. by the built-in lock setting up L-type pin and L-type mounting blocks two-phase cooperatively forms, add safety. by being provided with the hinge connecting axle, match with the axle sleeve being fixed on well lid by connecting axle, so that well lid can drive water intaking joint together around connecting axle back rotation in the horizontal direction, meet the demand of on-the-spot water intaking, further increase practicality and fire-fighting efficiency.
Above example is only for illustration of the utility model; but not to restriction of the present utility model; person skilled in the relevant technique is when without departing from spirit and scope of the present utility model; can also make a variety of changes or convert; therefore all equivalent technical schemes also should belong to protection domain of the present utility model, and protection domain of the present utility model should be limited by each claim.
Claims (7)
1. the concealed fire distinguishing device utilizing medium self-pressure to open and close, including the gas well that disappears, it is arranged on the underground water pipeline and well lid that disappear on gas well medial wall, one end of well lid is hinged on the side of the well head of the gas well that disappears, the other end of well lid is put up in the other side of the well head of the gas well that disappears, thus utilizing well lid can make the to disappear well head of gas well to be in the disappear well head of gas well of the state covered or make and be in the state opened, it is characterized in that: the described concealed fire distinguishing device utilizing medium self-pressure to open and close also includes medium self-pressure and opens and closes valve, water intaking joint, flexible pipe one, flexible pipe two and flexible pipe three, described water intaking joint is fixed on the sidepiece of well lid being located close to disappear in gas well, described medium self-pressure opens and closes valve and includes valve body, bowl-shape diaphragm of rubber and valve gap, valve body includes valve body body and water inlet pipe, valve body body has valve body recess, water intaking joint includes joint body, it is arranged on the water inlet on joint body and the multiple outlets being arranged on joint body, it is interconnected between water inlet and multiple outlet, one end of flexible pipe one is connected in the groove port of valve body recess, the other end of flexible pipe one is connected with the water inlet on joint body, so that connected by flexible pipe one between valve body recess and water inlet,One end of water inlet pipe connects with underground water pipeline, the other end of water inlet pipe is arranged on a sidepiece of valve body body and the other end of water inlet pipe extend into valve body recess from a sidepiece of valve body body, water inlet pipe is connected with valve body recess, when by valve gap, bowl-shape diaphragm of rubber being pressed into contact with in the other side portion of valve body body and after bowl-shape diaphragm of rubber extend into valve body recess from the other side portion of valve body body, the outer bottom of bowl-shape diaphragm of rubber contacts with the other end of mouth of pipe of the water inlet pipe in valve body recess so that be in the state of disconnection between water inlet pipe and valve body recess, the diameter of the outer bottom of bowl-shape diaphragm of rubber is more than the other end of nozzle diameter of water inlet pipe, flexible pipe two is arranged between joint body and valve gap, make to be in connected state between the inner chamber of bowl-shape diaphragm of rubber and the water inlet of water intaking joint by flexible pipe two, it is additionally provided with the hand-operated valve one for controlling flexible pipe two break-make on the flexible pipe two between joint body and valve gap and near the position of water intaking joint, one end of flexible pipe three is connected on the water inlet pipe exposing to valve body body, the other end of flexible pipe three is connected on the flexible pipe two between hand-operated valve one and valve gap, so that be in connected state between water inlet pipe and flexible pipe two, it is additionally provided with the hand-operated valve two disconnected for controlling all flex tee on flexible pipe three and near the position of water intaking joint.
2. the concealed fire distinguishing device utilizing medium self-pressure to open and close according to claim 1, it is characterized in that: described valve gap is U-shaped along the cross section that water inlet pipe is axial, the intracavity inter-connection of the inner chamber of U-shaped valve gap and bowl-shape diaphragm of rubber, one end of flexible pipe two is connected on the outer bottom of U-shaped valve gap and the intracavity inter-connection of one end of flexible pipe two and U-shaped valve gap, makes to be in connected state between the inner chamber of bowl-shape diaphragm of rubber and the water inlet of water intaking joint thereby through flexible pipe two.
3. the concealed fire distinguishing device utilizing medium self-pressure to open and close according to claim 2, it is characterized in that: on the top end face of bowl-shape diaphragm of rubber and be located close to the side of valve gap and be provided with projection, protruding on the top end face of bowl-shape diaphragm of rubber, be circumferentially provided with a whole circle; Having the groove matched with projection on the top end face of U-shaped valve gap, described groove is also equipped with a whole circle on the top end face of U-shaped valve gap; When being pressed into contact with in the other side portion of valve body by bowl-shape diaphragm of rubber by valve gap, the projection on bowl-shape diaphragm of rubber top end face is fastened in the groove on U-shaped valve gap top end face.
4. the concealed fire distinguishing device utilizing medium self-pressure to open and close according to claim 1, it is characterised in that: on the side of the well head of the gas well that disappears, it is provided with L-type mounting blocks one, the other side of the well head of the gas well that disappears is provided with L-type mounting blocks two; One end of well lid is by hinge on L-type mounting blocks one, and the other end of well lid is put up on L-type mounting blocks two.
5. the concealed fire distinguishing device utilizing medium self-pressure to open and close according to claim 4, it is characterized in that: a side of L-type mounting blocks two exposes to the well head other side sidewall of the gas well that disappears, well lid is rotatably connected to L-type pin, one end of L-type pin is positioned at inside the gas well that disappears, the other end of L-type pin is positioned at outside the gas well that disappears through well lid, by rotating the other end of L-type pin so that one end of L-type pin is in state that the side with the L-type mounting blocks two exposing to the gas well well head other side sidewall that disappears contacts or the state that the side with the L-type mounting blocks two exposing to the gas well well head other side sidewall that disappears is separated.
6. the concealed fire distinguishing device utilizing medium self-pressure to open and close according to claim 4, it is characterised in that: described hinge includes connecting sheet and be connected the connection axle that sheet is hinged with described, is also connected with axle sleeve being located close on the sidepiece of well lid disappeared in gas well; Through axle sleeve and it is screwed on L-type mounting blocks one by screw through connecting sheet by connecting axle, so that one end of well lid by hinge on L-type mounting blocks one, well lid together with axle sleeve can along connect axle move up and down and around connect axle, back rotation.
7. the concealed fire distinguishing device utilizing medium self-pressure to open and close according to claim 6, it is characterized in that: the described concealed fire distinguishing device utilizing medium self-pressure to open and close also includes support bar, one end of described support bar is hinged in the other side portion of well lid being located close to disappear outside gas well.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091523.8U CN205296294U (en) | 2015-12-25 | 2015-12-25 | Utilize hidden quench device that medium autogenous pressure opened and close |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091523.8U CN205296294U (en) | 2015-12-25 | 2015-12-25 | Utilize hidden quench device that medium autogenous pressure opened and close |
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| CN205296294U true CN205296294U (en) | 2016-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012276A (en) * | 2020-08-24 | 2020-12-01 | 福建闽山消防有限公司 | Overground fire hydrant with leakage-proof function and leakage-proof method thereof |
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2015
- 2015-12-25 CN CN201521091523.8U patent/CN205296294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012276A (en) * | 2020-08-24 | 2020-12-01 | 福建闽山消防有限公司 | Overground fire hydrant with leakage-proof function and leakage-proof method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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