CN213466619U

CN213466619U - Water-mist tail-end water testing device

Info

Publication number: CN213466619U
Application number: CN202022068980.2U
Authority: CN
Inventors: 周晓娟; 于石玉; 黄金岚
Original assignee: Shenzhen Yongke Construction Engineering Co ltd
Current assignee: Shenzhen Yongke Construction Engineering Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-06-18
Anticipated expiration: 2030-09-19

Abstract

The utility model relates to a terminal water installation that tries water of thin water smoke, including inlet tube, test water pipe and protective component, inlet tube and test water pipe intercommunication, the inlet tube is equipped with high pressure valve with test water pipe intercommunication department, be provided with the manometer on the test water pipe, protective component includes solid fixed ring and protection casing, gu fixed ring cover is located on the test water pipe, gu fixed ring is provided with two, distribute in the manometer both sides, the protection casing is equipped with two and articulates respectively on solid fixed ring, two vacuole formation during the protection casing butt, the manometer is in the cavity. This application has the effect that collides with that the reduction manometer received, effectively guarantees the manometer and normally works and measure, the indirect life who prolongs the manometer.

Description

Water-mist tail-end water testing device

Technical Field

The application relates to the field of fire-fighting test equipment, in particular to a water testing device at the tail end of water mist.

Background

The water mist is water particles generated by spraying water at high pressure by using a special nozzle, and the water mist fire extinguishing system has the dual functions and advantages of water spraying and gas fire extinguishing, has the cooling function of the water spraying system and the suffocation function of the gas fire extinguishing system, and is a fire extinguishing technology worthy of popularization.

At present, the performance of a water mist fire extinguishing system needs to be detected after the water mist fire extinguishing system is installed, and the reliability of the water mist fire extinguishing system is ensured. Terminal water installation of trying can be used for detecting water mist fire extinguishing systems's running state, terminal water installation of trying includes the inlet tube, the test water pipe, valve and manometer, inlet tube one end is linked together with water mist fire extinguishing systems's terminal water pipe, its other end is linked together with the test water pipe, valve and manometer are connected on the test water pipe, when terminal water installation of trying valve is opened, can start the running state that test system starts through simulation water spraying state, report to the police, linkage and water pressure change, and then judge entire system's performance.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the manometer directly exposes and is connected on the inlet tube, has the condition that receives the accident to collide with in the actual work, in case when suffering to collide with, just can influence the measurement and the life of manometer.

SUMMERY OF THE UTILITY MODEL

In order to reduce the colliding with that the manometer received, this application provides a thin water smoke end device of trying water.

The application provides a terminal water installation that tries water of thin water smoke adopts following technical scheme:

the utility model provides a water installation is tried on end to water mist, includes inlet tube, test water pipe and protective component, inlet tube and test water pipe intercommunication department are equipped with high pressure valve, be provided with the manometer on the test water pipe, protective component includes solid fixed ring and protection casing, gu fixed ring cover is located on the test water pipe, gu fixed ring is provided with two, distribute in the manometer both sides, the protection casing is equipped with two and articulates respectively on solid fixed ring, two vacuole formation during the protection casing butt, the manometer is in the cavity.

By adopting the technical scheme: when the protection casing was drawn close each other and the butt, two protection casings vacuole formation, at this moment, the manometer was inside the protection casing, to this, can play the effect of protection to the manometer through the protection casing, and then can reduce colliding with that the manometer received, through this mode of protection, can effectively guarantee the manometer and normally work and measure, the indirect life that can prolong the manometer.

Preferably, the screw rod is arranged in a penetrating mode at one end, far away from the protective cover, of the fixing ring, and the fixing ring is tightened through the screw rod.

By adopting the technical scheme: the fixing ring is tightened up through the screw rod after moving to a proper position, so that the fixing ring is stably connected to the test water pipe, the protective cover is stably supported, the protective cover can protect the pressure gauge, and the fixing ring is convenient to replace in time when the locking of the screw rod is removed.

Preferably, protection casing one end is articulated with solid fixed ring, and the other end is provided with locking Assembly, two the protection casing passes through locking Assembly and connects.

By adopting the technical scheme: the protection casing is articulated with solid fixed ring for the protection casing can rotate and open, and through locking subassembly lock, is convenient for change and maintain the manometer, with this normal detection function who maintains the manometer.

Preferably, the locking assembly includes a first magnet and a second magnet attracted to the first magnet, and the first magnet and the second magnet are respectively disposed on the two protective covers.

By adopting the technical scheme: the protection cover is connected with the two magnets with opposite polarities, so that the two protection covers are combined more closely and have simple structures, and the operation is convenient.

Preferably, the locking assembly comprises a clamping block and an inserting plate, the clamping block and the inserting plate are respectively arranged on the two protective covers, a limiting groove is formed in the inserting plate, and the clamping block is clamped with the limiting groove.

By adopting the technical scheme: the protective cover is connected with the limiting groove through the plug board, so that the plug board is more stable after being clamped with the limiting groove, the plug board is not easy to trip, and the stability of the protective assembly is improved.

Preferably, a rubber pad is arranged between the protective cover and the pressure gauge and is abutted against the pressure gauge.

By adopting the technical scheme: the rubber pad can adopt elastic material to this gap of filling between protection casing and the manometer, when receiving the collision, the rubber pad takes place deformation, thereby the impact force of buffering collision to the manometer production avoids the manometer to receive the damage, keeps the normal function of manometer.

Preferably, the side of the protective cover facing the pressure surface plate is provided with a transparent plate.

By adopting the technical scheme: the reading of manometer can be seen through the transparent plate after the protection casing installation, and then the operator of being convenient for judges the performance of thin water smoke fire extinguishing systems.

Preferably, the high-pressure valve is a three-way valve, and a drain pipe is communicated with the high-pressure valve.

By adopting the technical scheme: when the water mist fire extinguishing system is not used for a long time, water flow in the system is deposited and becomes dirty, and before the pressure is tested, sewage can be discharged through a drain pipe and then detection is carried out; the three-way valve has the functions of stopping, adjusting, guiding and preventing backflow, can conveniently guide water flow to the drain pipe, and is simple in structure and convenient to operate.

Preferably, one end of the drain pipe, which is far away from the high-pressure valve, is detachably connected with a hose for draining water.

By adopting the technical scheme: the hose can be buckled to this restriction that reduces the topography to the drain pipe arranges sewage to sewer system far away, and the hose can be twined simultaneously and coil, saves occupation space.

Preferably, one end of the drain pipe close to the hose is provided with a drain valve for opening and closing the drain pipe.

By adopting the technical scheme: turn to the drain pipe with high-pressure valve earlier during the blowdown, reconnection hose to sewer system, then open drain valve, because drain valve sets up in the one side that is close to the hose, it is nearer apart from the junction of hose, the operator of being convenient for uses.

In summary, the present application includes at least one of the following beneficial technical effects:

by adopting the technical scheme: when the protective covers are mutually closed and abutted, the two protective covers form a cavity, at the moment, the pressure gauge is positioned in the protective covers, and aiming at the protection, the protective cover can play a role in protecting the pressure gauge, so that the collision on the pressure gauge can be reduced, the normal work and metering of the pressure gauge can be effectively ensured through the protection mode, and the service life of the pressure gauge can be indirectly prolonged;

the protective cover is hinged with the fixing ring, so that the protective cover can be opened in a rotating mode and is locked tightly through the locking assembly, the pressure gauge is convenient to replace and maintain, and the normal detection function of the pressure gauge is maintained;

the protective cover is connected with the limiting groove through the plug board, so that the plug board is more stable after being clamped with the limiting groove, the plug board is not easy to trip, and the stability of the protective assembly is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

fig. 2 is an exploded view of the shield assembly of embodiment 1 of the present application, mainly showing the shield, the rubber pad and the first magnet;

fig. 3 is a partial structural schematic view of embodiment 1 of the present application, mainly showing a hose and a drain valve;

fig. 4 is a schematic partial structure diagram of embodiment 2 of the present application, which mainly shows the clip block and the plugboard;

fig. 5 is an exploded view of the shield according to embodiment 2 of the present application, which mainly shows the limiting groove.

Description of reference numerals: 1. a water inlet pipe; 11. a high pressure valve; 2. testing a water pipe; 21. a pressure gauge; 3. a guard assembly; 31. a fixing ring; 311. a screw; 32. a protective cover; 33. a transparent plate; 34. a rubber pad; 4. a locking assembly; 41. a first magnet; 42. a second magnet; 43. a clamping block; 44. a plugboard; 45. a limiting groove; 5. a drain pipe; 51. a hose; 52. a drain valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a water testing device at the tail end of fine water mist.

Example 1: referring to fig. 1, fig. 2, a terminal water installation that tries water of thin water smoke includes inlet tube 1, test water pipe 2 and protective component 3, inlet tube 1 and test water pipe 2 intercommunication, the two department of intercommunication is provided with high-pressure valve 11, the intercommunication has manometer 21 on the test water pipe 2, protective component 3 sets up on test water pipe 2, and surround manometer 21 wherein, to this, can avoid manometer 21 direct exposure in the external world, thereby reduce colliding with that manometer 21 received, maintain manometer 21's normal detection function, and then keep the degree of accuracy that detects.

Referring to fig. 2, the protection assembly 3 includes two fixing rings 31 and two protection covers 32, and the two fixing rings 31 are symmetrically disposed on two sides of the pressure gauge 21. The fixing ring 31 is sleeved on the testing water pipe 2, the lower end of the fixing ring 31 is provided with a screw 311 in a penetrating way, and the fixing ring 31 is locked by the screw 311 after moving to a proper position, so that the fixing ring is stably connected on the testing water pipe 2.

Referring to fig. 2, a pin shaft is inserted into one end of the fixing ring away from the screw, the protecting cover 32 is hinged to the fixing ring 31 through the pin shaft, and is in one-to-one correspondence with the fixing ring 31, in this embodiment, the protecting cover 32 is a box-shaped structure with a semicircular cross section, and in other embodiments, the protecting cover 32 may also be a box-shaped structure with a square, triangular, etc. cross section. The one end that articulated side was kept away from to protection casing 32 is provided with locking Assembly 4, locking Assembly 4 includes first magnet 41 and second magnet 42, first magnet 41, second magnet 42 sets up respectively on protection casing 32 top lateral wall, second magnet 42 is opposite with first magnet 41 polarity, first magnet 41 and the laminating of second magnet 42 during two protection casings 32 butts, two protection casings 32 vacuole formation this moment, and enclose manometer 21 and locate the cavity inboard, to this, avoid manometer 21 direct exposure in the external world.

Referring to fig. 2, in order to facilitate the reading of the indication number of the pressure gauge 21 by the operator, a transparent plate 33 is disposed on the protection cover 32 at a side facing the panel of the pressure gauge 21, the transparent plate 33 is semicircular, the two transparent plates 33 abut against each other after the protection cover 32 is closed, and an area formed by the two transparent plates 33 is larger than the panel of the pressure gauge 21. The transparent plate 33 can be made of transparent plastics and the like, so that the display of the pressure gauge 21 can be conveniently watched through light transmission, and the performance of the water mist fire extinguishing system can be further judged.

Referring to fig. 2, an arc-shaped rubber pad 34 is bonded on the inner wall of the protective cover 32, when the fixing ring 31 slides along the test water pipe 2, the rubber pad 34 is abutted to the pressure gauge 21, so that a gap between the protective cover 32 and the pressure gauge 21 is filled, when the protective cover is collided, the rubber pad 34 deforms, so that impact force generated by collision on the pressure gauge 21 is buffered, and the pressure gauge 21 is prevented from being damaged.

Referring to fig. 3, high-pressure valve 11 adopts the three-way valve, and 11 one of high-pressure valve is served and is served the intercommunication and have drain pipe 5, and when thin water smoke fire extinguishing systems did not use for a long time, the inside rivers of its pipeline can deposit and become dirty, before test pressure, can discharge sewage through drain pipe 5, detect again. The three-way valve has the functions of stopping, adjusting, guiding and preventing backflow, can conveniently guide water flow to the drain pipe 5, and is simple in structure and convenient to operate. The one end that drain pipe 5 kept away from high pressure valve 11 can be dismantled and be connected with the hose 51 that is used for the drainage, and hose 51 can be buckled to this reduces the restriction of topography to drain pipe 5, and then arranges sewage to the sewer system far away, and hose 51 can twine simultaneously and coil, saves occupation space.

Referring to fig. 3, a drain valve 52 for opening and closing the drain pipe 5 is provided at an end of the drain pipe 5 adjacent to the hose 51 for the convenience of the operator, and the drain valve 52 is provided at a side adjacent to the hose 51. Turn to drain pipe 5 with high pressure valve 11 during the blowdown, connect hose 51 to sewer system again, then open drain valve 52, because drain valve 52 sets up in the one side that is close to hose 51, and is nearer apart from hose 51's junction, the operator of being convenient for uses.

The implementation principle of the embodiment 1 is as follows: the operator connects manometer 21 on test water pipe 2, locate test water pipe 2 with solid fixed ring 31 cover again on and remove to suitable position after, then rotate protection casing 32 and make first magnet 41 and second magnet 42 laminating on two protection casing 32 lateral walls, screw rod 311 of solid fixed ring 31 lower extreme is screwed up at last, with this solid fixed ring 31 of fastening connection and test water pipe 2, manometer 21 is inside the cavity that protection casing 32 formed this moment, avoid manometer 21 direct exposure in the external world, with this bump that reduces manometer 21 and receive, through this mode of protection, can effectively guarantee the manometer normal work and measurement, the indirect life who can prolong the manometer.

Before testing, the operator may rotate the high pressure valve 11 to the drain pipe 5, connect the hose 51 to the sewer system, and open the drain valve 52 to discharge the water from the water mist fire suppression system. After the sewage is drained, the high pressure valve 11 is closed, and after the sewage remained in the drain pipe 5 is drained, the drain valve 52 is closed, so that the inside of the drain pipe 5 is prevented from being corroded by the residual sewage. During the test, the operator changes high pressure valve 11 to inlet tube 1 and test water pipe 2 intercommunication, then the simulation water state of spraying of draining, judges pipeline pressure according to the registration of manometer 21, and then judges entire system's performance.

Example 2: referring to fig. 4 and 5, this embodiment is different from embodiment 1 in that, the locking assembly 4 includes a clamping block 43 and an insertion plate 44, the clamping block 43, the insertion plate 44 is respectively disposed on the side walls of the two protection covers 32 far away from the transparent area, a limiting groove 45 is disposed on the insertion plate 44, the clamping block 43 can be made of elastic materials such as hard rubber, the clamping block 43 springs open when the two protection covers 32 are abutted, so that the insertion plate 44 enters, then the clamping block 43 is clamped with the limiting groove 45, at this time, the two protection covers 32 form a cavity, and the pressure gauge 21 is enclosed inside the cavity, and accordingly, the pressure gauge 21 is prevented from being directly exposed to the outside.

The implementation principle of the embodiment 2 is as follows: the operator connects manometer 21 on test water pipe 2, locate test water pipe 2 again with solid fixed ring 31 cover on and remove to suitable position after, then rotate the protection casing 32 and make joint piece 43 and spacing groove 45 looks joint, screw rod 311 of solid fixed ring 31 lower extreme of screwing up at last, with this solid fixed ring 31 of fastening connection and test water pipe 2, manometer 21 is inside the cavity that the protection casing 32 formed this moment, avoid manometer 21 direct exposure in the external world, through this protection mode, can effectively guarantee the normal work of manometer and measurement, the indirect life that can prolong the manometer.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a terminal water installation that tries water of thin water smoke, includes inlet tube (1), its characterized in that: still including test water pipe (2) and protective assembly (3), inlet tube (1) and test water pipe (2) intercommunication, inlet tube (1) is equipped with high pressure valve (11) with test water pipe (2) intercommunication department, be provided with manometer (21) on test water pipe (2), protective assembly (3) are including solid fixed ring (31) and protection casing (32), gu fixed ring (31) cover is located on test water pipe (2), gu fixed ring (31) are provided with two, distribute in manometer (21) both sides, protection casing (32) are equipped with two and articulate respectively on solid fixed ring (31), two vacuole formation during protection casing (32) butt, manometer (21) are in the cavity.

2. The water mist end water test device according to claim 1, wherein: the one end that protection casing (32) were kept away from in solid fixed ring (31) wears to be equipped with screw rod (311), gu fixed ring (31) tighten up through screw rod (311).

3. The water mist end water test device according to claim 1, wherein: protection casing (32) one end is articulated with solid fixed ring (31), and the other end is provided with locking Assembly (4), two protection casing (32) are connected through locking Assembly (4).

4. The water mist end water test device according to claim 3, wherein: the locking assembly (4) comprises a first magnet (41) and a second magnet (42) which is mutually attracted with the first magnet (41), and the first magnet (41) and the second magnet (42) are respectively arranged on the two protective covers (32).

5. The water mist end water test device according to claim 3, wherein: the locking assembly (4) comprises clamping blocks (43) and plug boards (44), the clamping blocks (43) and the plug boards (44) are arranged on the two protective covers (32) respectively, limiting grooves (45) are formed in the plug boards (44), and the clamping blocks (43) are clamped with the limiting grooves (45).

6. The water mist end water test device according to claim 1, wherein: a rubber pad (34) is arranged between the protective cover (32) and the pressure gauge (21), and the rubber pad (34) is abutted against the pressure gauge (21).

7. The water mist end water test device according to claim 1, wherein: one side of the protective cover (32) facing the panel of the pressure gauge (21) is provided with a transparent plate (33).

8. The water mist end water test device according to claim 1, wherein: the high-pressure valve (11) is a three-way valve, and a drain pipe (5) is communicated with the high-pressure valve (11).

9. The water mist end water test device according to claim 8, wherein: one end of the drain pipe (5) far away from the high-pressure valve (11) is detachably connected with a hose (51) for draining water.

10. The water mist end water test device according to claim 8, wherein: and a drain valve (52) for opening and closing the drain pipe (5) is arranged at one end of the drain pipe (5) close to the hose (51).