CN218187665U - Novel water mist end water testing device - Google Patents
Novel water mist end water testing device Download PDFInfo
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- CN218187665U CN218187665U CN202222268145.2U CN202222268145U CN218187665U CN 218187665 U CN218187665 U CN 218187665U CN 202222268145 U CN202222268145 U CN 202222268145U CN 218187665 U CN218187665 U CN 218187665U
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Abstract
The utility model relates to a fire-fighting equipment technical field specifically is a novel water mist end is tried water device, including the control valve, the adapter, the water pressure gauge, the connecting pipe, the water mist shower nozzle, packing ring and blow off pipe, the adapter sets up respectively in the control valve both ends, connecting pipe one end and the adapter threaded connection who is located the control valve right-hand member, the connecting pipe other end constitutes the screw pair with water mist shower nozzle threaded connection, the connecting pipe side has expanded and is formed with the groove of accomodating, the water pressure gauge is linked together with the adapter that is located the control valve left end, adapter and control valve are placed to the packing ring, in the clearance of adapter and connecting pipe, the blow off pipe is linked together with the connecting pipe, its simple structure and leakproofness are good, can be applicable to highly compressed water mist fire extinguishing system, simultaneously it can restrict metallic foreign matter and convenient clear up the foreign matter in the water device that tries water, avoid the shower nozzle to be blockked up the test result accuracy that influences the water, practical meaning and spreading value have, expect to produce good economic benefits.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field specifically is a novel end of thin water smoke tries water device.
Background
The closed high pressure water mist fire extinguishing system is one closed pipeline system with high pressure water filled inside, and after fire accident occurs, the glass beads are broken due to raised temperature and the water mist nozzles respond to the high pressure water to form mist for extinguishing fire.
The End water-testing devices (End water-test apparatuses) are important components of the automatic sprinkler system, and the function of the End water-testing devices is explained in detail in the design code of the automatic sprinkler system (GB 50084-2001): "in order to check the reliability of the system, whether the test system can reliably alarm and normally start under the most adverse condition of opening a spray head, a tail end water testing device is required to be arranged at the position where the water supply of each alarm valve is least beneficial.
Closed high-pressure water mist fire extinguishing system under standby state is a confined pipe-line system, current fire service pipeline mainly is nodular water supply cast-iron pipe, carry welding steel pipe and hot dip galvanizing welding steel pipe these several kinds, there are deposit and metal powder in the pipeline easily after the long-time standby, the metal piece generates, these metal foreign matter mainly derive from the pipeline inner wall peel off with the corrosion of pipeline inner wall, because the apopore aperture of water mist shower nozzle is minimum, in case can influence the result accuracy of terminal water testing after being blockked up by these metal foreign matter, the utility model provides a can solve above-mentioned problem for the terminal water testing device of fire service pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel water smoke is terminal tries water device to solve the problem that mentions in the background art.
In order to achieve the purpose, the utility model provides a following technical scheme, including control valve, adapter, water pressure gauge, connecting pipe, water smoke shower nozzle, packing ring and blow off pipe, the adapter sets up respectively in the control valve both ends, adapter one end and control valve threaded connection, connecting pipe one end and the adapter threaded connection who is located the control valve right-hand member, the connecting pipe other end and water smoke shower nozzle threaded connection constitute the screw pair, and the connecting pipe side is expanded and is formed with and accomodates the groove, and the connecting pipe outside cover is equipped with first magnetic sleeve, and first magnetic sleeve matches with the length of accomodating the groove, the water pressure gauge is linked together with the adapter that is located the control valve left end, the packing ring adapter is placed in the clearance of control valve, adapter and connecting pipe, the blow off pipe is located connecting pipe and water smoke shower nozzle connected side, and the blow off pipe top is linked together with the connecting pipe, and the blow off pipe is drawn close to the water smoke shower nozzle in to the slope form, and water smoke shower nozzle side is with the blow off pipe and isolated connecting pipe when water smoke shower nozzle complete screw in connecting pipe.
Preferably, the adapter side surface and the water mist spray head side surface are provided with a screwing block with a regular hexagon cross section.
Preferably, an annular convex block and an annular groove are respectively formed on two sides of the gasket, and the circle center of the gasket, the circle center of the annular convex block and the circle center of the annular groove are overlapped.
Preferably, the included angle between the sewage draining pipe and the water mist spray head is an acute angle.
Preferably, an annular mounting groove for accommodating the annular convex block is formed in the control valve and the adapter, the annular convex block can be clamped into the annular mounting groove, annular limiting blocks are formed on the adapter and the connecting pipe, and the annular limiting blocks can be clamped into the annular grooves.
Preferably, a second magnetic sleeve is embedded in the side surface of the sewage draining pipe.
Preferably, the first magnetic sleeve is matched with the accommodating groove in length, the first magnetic sleeve and the connecting pipe form a screw pair, and the first magnetic sleeve can be rotated to move left and right on the connecting pipe.
Preferably, the cross section of the annular bump and the annular groove is trapezoidal
Preferably, the adapter at the left end of the control valve is in threaded connection with a pressure measuring pipe, and the water pressure meter is fixedly installed on the side face of the pressure measuring pipe and is communicated with the pressure measuring pipe to achieve communication with the adapter at the left end of the control valve.
As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model provides a pair of novel terminal water logging of thin water smoke device, its simple structure and leakproofness are good, can be applicable to highly compressed thin water smoke fire extinguishing systems, and it can restrict metallic foreign matter and convenient the foreign matter in to the water logging device clears up simultaneously, avoids the shower nozzle to be blockked up the test result accuracy that influences the water logging, has practical meaning and spreading value, expects to produce good economic benefits.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the structure of portion A in FIG. 1;
FIG. 4 is a schematic view of the structure of the portion B in FIG. 2;
FIG. 5 is a schematic view of the structure of the portion C in FIG. 2;
FIG. 6 is a schematic view of the structure of the portion D in FIG. 2;
FIG. 7 is a schematic perspective view of the gasket;
in the figure: the device comprises a control valve-1, an adapter-2, a screwing block 201, a water pressure gauge-3, a pressure measuring pipe-301, a connecting pipe-4, a containing groove-401, a first magnetic sleeve-402, a water mist spray head-5, a gasket-6, an annular bump-601, an annular groove-602, an annular installing groove-603, an annular limiting block-604, a sewage discharge pipe-7 and a second magnetic sleeve-701.
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.
Examples
Referring to fig. 1-7, a novel water testing device at the end of fine water mist comprises a control valve 1, an adapter 2, a water pressure gauge 3, a connecting pipe 4, a water mist nozzle 5, a gasket 6 and a drain pipe 7, wherein the adapter 2 is respectively arranged at two ends of the control valve 1, one end of the adapter 2 is in threaded connection with the control valve 1, one end of the connecting pipe 4 is in threaded connection with the adapter 2 at the right end of the control valve 1, the other end of the connecting pipe 4 is in threaded connection with the water mist nozzle 5 to form a screw pair, a containing groove 401 is formed by expanding the side surface of the connecting pipe 4, a first magnetic sleeve 402 is sleeved outside the connecting pipe 4, the first magnetic sleeve 402 is matched with the containing groove 401 in length and forms the screw pair with the connecting pipe 4, the first magnetic sleeve 402 can move left and right on the connecting pipe 4 by rotating, the water pressure gauge 3 is communicated with the adapter 2 at the left end of the control valve 1, the adapter 2 at the left end of the control valve 1 is in threaded connection with the pressure measuring tube 301, the water pressure meter 3 is fixedly arranged on the side surface of the pressure measuring tube 301 and is communicated with the pressure measuring tube 301 to realize communication with the adapter 2 at the left end of the control valve 1, the gasket 6 is arranged in the gap between the adapter 2 and the control valve 1, the adapter 2 and the connecting tube 4, the two surfaces of the gasket 6 are respectively provided with an annular bump 601 and an annular groove 602, the circle center of the gasket 6, the circle center of the annular bump 601 and the circle center of the annular groove 602 are coincided, the annular mounting groove 603 for accommodating the annular bump 601 is formed on the control valve 1 and the adapter 2, the annular bump 601 can be clamped into the annular mounting groove 603, the adapter 2 and the connecting tube 4 are provided with annular limiting blocks 604 which can be clamped into the annular groove 602, the sewage discharge pipe 7 is arranged at the connecting side of the connecting tube 4 and the water mist spray head 5, adapter 2 side, 5 sides of water smoke shower nozzle are formed with the cross section and are regular hexagon's the piece 201 of screwing, 7 tops of blow off pipe are linked together with connecting pipe 4, blow off pipe 7 is the slope form and draws close to water smoke shower nozzle 5, the contained angle of blow off pipe 7 and water smoke shower nozzle 5 is 60, the embedded second magnetic sleeve 701 that is fixed with in 7 sides of blow off pipe, 5 sides of water smoke shower nozzle are isolated with blow off pipe 7 and connecting pipe 4 when water smoke shower nozzle 5 complete screw in connecting pipe 4.
The screwing block 201 refers to a block-shaped component for screwing, and the regular hexagon structure can be suitable for a wrench and is convenient to use and assemble quickly.
The first magnetic sleeve 402 and the second magnetic sleeve 701 are magnetic sleeve-shaped components, and the components of the sleeve-shaped components are composed of magnets or contain magnet components, and are used for adsorbing metal chips and metal powder formed by peeling and rusting of water pipes such as ductile iron water supply pipes, conveying welded steel pipes and hot-dip galvanized welded steel pipes.
The utility model discloses the theory of operation: connecting a pressure measuring pipe 301 with a pipeline of the most unfavorable spraying point of the fire extinguishing system, and closing a control valve 1, wherein the water pressure of the pipeline is displayed on a water pressure gauge 3; and then, the control valve 1 is opened, the water in the pipeline can be sprayed out from the water mist spray head 5 at the moment, and after the numerical value is stabilized, the water pressure of the pipeline is displayed on the water pressure gauge 3 when the water mist spray head 5 sprays water.
When the pipeline does not need to be cleaned, the screwing block 201 on the side surface of the water mist spray head 5 can be rotated, the water mist spray head 5 is completely screwed into the connecting pipe 4, the side surface of the water mist spray head 5 isolates the sewage discharge pipe 7 from the connecting pipe 4, and the water pressure and the water yield of the water mist spray head 5 cannot be influenced by the sewage discharge pipe 7; when the water is mixed with peeled and rusted metal chips and metal powder, the foreign matters are absorbed by the first magnetic sleeve 402 and limited in the accommodating groove 401 when passing through the accommodating groove 401, and cannot block the water mist nozzle 5.
The reverse rotation water smoke shower nozzle 5 side of user's piece 201 of screwing when needing to clear up the pipeline, 5 sides of water smoke shower nozzle can not be isolated with blow off pipe 7 and connecting pipe 4 this moment, water in the pipeline can be arranged outward from blow off pipe 7, because the apopore of water smoke shower nozzle 5 is far less than the pipe diameter of blow off pipe 7, therefore rivers mainly discharge from blow off pipe 7, at water smoke shower nozzle 5, the torrent degree of the adjacent department rivers of blow off pipe 7 can sharply increase, can wash the adhesion thing that is located the water smoke shower nozzle 5 inboard, the jam is together discharged from blow off pipe 7, the in-process user still can rotate first magnetic sleeve 402 and make first magnetic sleeve 402 move toward blow off pipe 7, the metal foreign matter that is adsorbed by first magnetic sleeve 402 also can remove along with it, can be attracted by second magnetic sleeve 701 when metal foreign matter moves to blow off pipe 7 opening part, will get into blow off pipe 7 and leave from blow off pipe 7 under the washing of rivers, reset first magnetic sleeve 402 afterwards.
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 (9)
1. The utility model provides a novel end water testing of thin water smoke device which characterized in that:
comprises a control valve (1), a joint (2), a water pressure gauge (3), a connecting pipe (4), a water mist spray head (5), a gasket (6) and a blow-off pipe (7);
the adapter (2) is respectively arranged at two ends of the control valve (1), and one end of the adapter (2) is in threaded connection with the control valve (1);
one end of the connecting pipe (4) is in threaded connection with the adapter (2) positioned at the right end of the control valve (1), the other end of the connecting pipe (4) is in threaded connection with the water mist spray head (5) to form a screw pair, the side face of the connecting pipe (4) is expanded to form a containing groove (401), a first magnetic sleeve (402) is sleeved on the outer side of the connecting pipe (4), and the first magnetic sleeve (402) is matched with the containing groove (401) in length;
the water pressure meter (3) is communicated with an adapter (2) positioned at the left end of the control valve (1);
the gasket (6) is placed in the gap between the adapter (2) and the control valve (1), and the gap between the adapter (2) and the connecting pipe (4);
blow off pipe (7) are located connecting pipe (4) and water smoke shower nozzle (5) and are connected the side, and blow off pipe (7) top is linked together with connecting pipe (4), and blow off pipe (7) are the slope form and draw close to water smoke shower nozzle (5), and water smoke shower nozzle (5) side is isolated blow off pipe (7) and connecting pipe (4) when water smoke shower nozzle (5) complete screw in connecting pipe (4).
2. The novel water mist end water testing device according to claim 1, characterized in that: and screwing blocks (201) with regular hexagonal cross sections are formed on the side surface of the adapter (2) and the side surface of the water mist spray head (5).
3. The novel water mist end water testing device according to claim 1, characterized in that: an annular convex block (601) and an annular groove (602) are respectively formed on two sides of the gasket (6), and the circle center of the gasket (6), the circle center of the annular convex block (601) and the circle center of the annular groove (602) are superposed.
4. The novel water mist end water testing device according to claim 1, characterized in that: the included angle between the sewage discharge pipe (7) and the water mist spray head (5) is an acute angle.
5. The novel water mist end water testing device according to claim 3, characterized in that: annular mounting groove (603) that hold annular lug (601) are formed with on control valve (1), adapter (2), and annular lug (601) can be gone into annular mounting groove (603) in, are formed with annular stopper (604) on adapter (2), connecting pipe (4), and annular stopper (604) can be gone into in annular recess (602) by the card.
6. The novel water mist end water testing device according to any one of claims 1-5, characterized in that: a second magnetic sleeve (701) is fixed on the side surface of the sewage draining pipe (7) in an embedded manner.
7. The novel water mist end water testing device according to any one of claims 1-5, characterized in that: the first magnetic sleeve (402) is matched with the accommodating groove (401) in length, the first magnetic sleeve (402) and the connecting pipe (4) form a screw pair, and the first magnetic sleeve (402) can move left and right on the connecting pipe (4) by rotating.
8. The novel water mist end water testing device according to any one of claims 1-5, characterized in that: the cross sections of the annular convex block (601) and the annular groove (602) are trapezoidal.
9. The novel water mist end water testing device according to any one of claims 1 to 5, characterized in that: the adapter (2) located at the left end of the control valve (1) is in threaded connection with the pressure measuring pipe (301), and the water pressure meter (3) is fixedly installed on the side face of the pressure measuring pipe (301) and is communicated with the pressure measuring pipe (301) to achieve the purpose of being communicated with the adapter (2) located at the left end of the control valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222268145.2U CN218187665U (en) | 2022-08-26 | 2022-08-26 | Novel water mist end water testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222268145.2U CN218187665U (en) | 2022-08-26 | 2022-08-26 | Novel water mist end water testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218187665U true CN218187665U (en) | 2023-01-03 |
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ID=84659772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222268145.2U Active CN218187665U (en) | 2022-08-26 | 2022-08-26 | Novel water mist end water testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218187665U (en) |
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2022
- 2022-08-26 CN CN202222268145.2U patent/CN218187665U/en active Active
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