CN219167589U

CN219167589U - Constant-pressure spraying fine water mist spray head

Info

Publication number: CN219167589U
Application number: CN202223419331.8U
Authority: CN
Inventors: 季选全; 张�杰; 孙甲乐
Original assignee: Shandong Qianyuan Engineering Consulting Co ltd
Current assignee: Shandong Qianyuan Engineering Consulting Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-13
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a water spray nozzle is spouted to constant pressure, including the water pipe, the piston is installed to the intraductal cooperation of water, sets up the several through-hole on the water pipe, and the outside of through-hole is equipped with the outlet pipe respectively, and outlet pipe fixed mounting is on the water pipe, and the water pipe passes through the through-hole intercommunication with the outlet pipe, and the outside of outlet pipe is fixed mounting shower nozzle respectively, and the preformed hole is left to the bottom of water pipe, the upper end of the bottom fixed connection bracing piece of piston, and the bracing piece passes from the preformed hole, and the piston is connected through elastic component with the bottom of water pipe inner wall, its characterized in that: the outside of the through hole is movably provided with a baffle respectively. The utility model has simple structure and ingenious conception, when the water pressure reaches a certain value, the spray head is opened, when the water flow is stopped, the spray head is closed, the baffle is arranged in the device, the force for opening the baffle is increased along with the increase of the water pressure, the water pressure entering the spray head is prevented from being too low or too high, the water pressure is controlled within a certain range, the actual requirement can be met, and the utility model is suitable for popularization.

Description

Constant-pressure spraying fine water mist spray head

Technical Field

The utility model belongs to the field of spray heads, and particularly relates to a constant-pressure spray fine water mist spray head.

Background

The water mist fire extinguishing system is a broad-spectrum fire extinguishing system, has some characteristics of gas fire extinguishing and water fire extinguishing, and can replace gas and spray fire extinguishing systems in many places. The water mist spray head as an atomization execution element determines the application mode and the fire extinguishing effect of the system. When the water pressure of the existing constant-pressure spraying water mist spray head reaches a certain value, the spray head is opened, the water mist is sprayed outwards to extinguish fire, the effect of preventing the water mist from being sprayed is achieved, but the water pressure flowing into the spray head cannot be controlled, and when the water pressure is too high, the spray head is easily damaged, so that the constant-pressure spraying water mist spray head is designed.

Disclosure of Invention

The utility model provides a constant-pressure water mist spray nozzle for spraying water mist, which is used for solving the defects in the prior art.

The utility model is realized by the following technical scheme:

the utility model provides a water spray nozzle is spouted to constant pressure, including the water pipe, the piston is installed to the intraductal cooperation of water, sets up the several through-hole on the water pipe, and the outside of through-hole is equipped with the outlet pipe respectively, and outlet pipe fixed mounting is on the water pipe, and the water pipe passes through the through-hole intercommunication with the outlet pipe, and the outside of outlet pipe is fixed mounting shower nozzle respectively, and the preformed hole is left to the bottom of water pipe, the upper end of the bottom fixed connection bracing piece of piston, and the bracing piece passes from the preformed hole, and the piston is connected through elastic component with the bottom of water pipe inner wall, its characterized in that: the outside of through-hole activity respectively is equipped with the baffle, and the baffle is located the outlet pipe, sets up through the groove on the outlet pipe, passes through the inslot and seals and rotate the installation back shaft, and the bottom of fixed connection baffle in the upper end of back shaft, the bottom fixed mounting driving lever of back shaft, the bottom fixed connection toper piece of bracing piece, the activity is equipped with several spring rod around the toper piece, and the dead lever periphery of spring rod has the sliding sleeve respectively, and the sliding sleeve passes through montant fixed mounting respectively on the water pipe, and the expansion end fixed connection movable plate of spring rod, movable plate and the contact cooperation of corresponding driving lever.

According to the constant-pressure water mist spraying nozzle, the filter screens are respectively and fixedly arranged in the through holes.

The water mist spray head is provided with the constant-pressure spraying water mist spray head, and the elastic piece is a spring.

According to the constant-pressure spraying fine water mist spray head, the inner threads are arranged at the upper end of the water pipe.

According to the constant-pressure spraying fine water mist spray head, the annular protruding edge fixed on the water pipe is arranged at the outer end of the through hole, and the outer side of the annular protruding edge is in airtight contact fit with the inner side of the corresponding baffle.

According to the constant-pressure spraying fine water mist spray head, the sealing rubber pad is arranged on one side, close to the annular convex edge, of the baffle plate.

The utility model has the advantages that: the utility model has simple structure and ingenious conception, when the water pressure reaches a certain value, the spray head is opened, when the water flow is stopped, the spray head is closed, the baffle is arranged in the device, the force for opening the baffle is increased along with the increase of the water pressure, the water pressure entering the spray head is prevented from being too low or too high, the water pressure is controlled within a certain range, the actual requirement can be met, and the utility model is suitable for popularization. When the utility model is used, the water pipe is firstly arranged on the water supply pipe, the water supply pipe can provide high-pressure water flow for the water pipe, the water supply pipe is started, the high-pressure water flow flows into the water pipe, when the water pressure is higher than the elasticity of the elastic piece, the piston moves downwards, the elastic piece is compressed, when the piston moves downwards, the piston drives the supporting rod and the conical block to move downwards, when the top of the piston is flush with the upper end of the through hole, the spring rod is respectively matched with the periphery of the conical block in a sliding contact manner, the piston continues to move downwards, at the moment, the spring rod is compressed, the through hole is opened, the baffle plate flows into the through hole and is impacted by the water flow, at the moment, the baffle plate rotates by taking the supporting shaft as the shaft, the baffle plate drives the supporting shaft and the deflector rod to rotate, and when the deflector rod rotates, the deflector rod gives an inward thrust to the moving plate, the spring rod is compressed inwards, so that the spring rod drives the movable plate to move inwards, the deflector rod rotates to drive the supporting shaft and the baffle to rotate, the baffle is opened, the larger the water pressure is, the larger the downward moving distance of the piston is, the larger the downward moving distance of the conical block is, the spring rod is compressed to a larger extent, and the baffle is in contact fit with the deflector rod, so that the spring rod can be compressed inwards only when the deflector rod rotates, the baffle can be opened, at the moment, most of the water pressure acts on the baffle, when water flows into the water inlet pipe and the spray head, the water pressure is not excessive, the flow rate of the water is also not excessive, the water is prevented from flowing into the water inlet pipe and the spray head, the cavity effect is generated, and the water outlet pipe and the spray head are damaged; on the contrary, when the water pressure received by the piston is smaller, the water pressure needed by opening the baffle is smaller, when water flows into the water inlet pipe and the spray head, the water pressure is not too small, so that the water pressure can be controlled in a certain range, the water pressure is prevented from being too low or too high, after the water flow stops, the elastic piece drives the piston, the supporting rod and the conical block to reset, at the moment, the spring rod, the deflector rod, the supporting shaft and the baffle are restored to the original states, and the through hole and the spray head are closed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is an enlarged view of the A-direction view of FIG. 1; fig. 3 is an enlarged view of the B-direction view of fig. 1.

Reference numerals: 1. the water pipe, 2, the piston, 3, the through hole, 4, the outlet pipe, 5, the shower nozzle, 6, the preformed hole, 7, the bracing piece, 8, the baffle, 9, the through groove, 10, the back shaft, 11, the driving lever, 12, the conical block, 13, the spring lever, 14, the sliding sleeve, 15, the montant, 16, the movable plate, 20, the filter screen, 30, the spring, 40, the internal thread, 50, the annular flange, 60, sealing rubber pad.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a water mist spray head is spouted to constant pressure, as shown in fig. 1, 2, 3, including water pipe 1, water pipe 1 fit installation piston 2, the periphery of piston 2 and the airtight contact cooperation of the inner wall of water pipe 1, set up several through-hole 3 on the water pipe 1, the outside of through-hole 3 is equipped with outlet pipe 4 respectively, outlet pipe 4 fixed mounting is on water pipe 1, one side of outlet pipe 4 and the outer wall fixed connection of water pipe 1, water pipe 1 and outlet pipe 4 pass through-hole 3 intercommunication, the outside of outlet pipe 4 is fixed mounting shower nozzle 5 respectively, preformed hole 6 is left to the bottom of water pipe 1, the upper end of piston 2's bottom fixed connection bracing piece 7, bracing piece 7 passes in preformed hole 6, bracing piece 7's periphery and preformed hole 6's inner periphery sliding contact cooperation, piston 2 is connected through the elastic component with the bottom of water pipe 1 inner wall, elastic component movable sleeve is at bracing piece 7's periphery, a serial communication port: the outside of through-hole 3 is movably equipped with baffle 8 respectively, baffle 8 can be with through-hole 3 completely shielding, baffle 8 is located outlet pipe 4, offer on the outlet pipe 4 and pass through groove 9, pass through inslot 9 and seal and rotate installation back shaft 10, the periphery of back shaft 10 and the inner wall of pass through groove 9 pass through sealed bearing and rotate the connection, the bottom of back shaft 8 is fixed connection to the upper end of back shaft 10, the bottom fixed mounting driving lever 11 of back shaft 10, the one end and the bottom fixed connection of back shaft 10 of driving lever 11, the bottom fixed connection toper piece 12 of bracing piece 7, the activity around toper piece 12 is equipped with a plurality of spring bars 13, the dead lever periphery of spring bar 13 has sleeve 14 respectively, the dead lever of spring bar 13 can only slide in sliding sleeve 14, sliding sleeve 14 passes through montant 15 fixed mounting respectively on water pipe 1, the upper end fixed connection montant 15's of sliding sleeve 14, the bottom of other end fixed connection water pipe 1 of montant 15, the loose end fixed connection movable plate 16 of spring bar 13, movable plate 16 and the contact cooperation of corresponding driving lever 11. The utility model has simple structure and ingenious conception, when the water pressure reaches a certain value, the spray head 5 is opened, when the water flow is stopped, the spray head 5 is closed, the baffle plate 8 is arranged in the device, the force for opening the baffle plate 8 is increased along with the increase of the water pressure, the water pressure entering the spray head 5 is prevented from being too low or too high, the water pressure is controlled within a certain range, the actual requirement can be met, and the utility model is suitable for popularization. When the utility model is used, the water pipe 1 is firstly arranged on the water pipe, the water pipe can provide high-pressure water flow for the water pipe 1, the water pipe is started, the high-pressure water flow flows into the water pipe 1, when the water pressure is larger than the elasticity of the elastic piece, the piston 2 moves downwards, the elastic piece is compressed, when the piston 2 moves downwards, the supporting rod 7 and the conical block 12 are driven by the piston 2, when the top of the piston 2 is flush with the upper end of the through hole 3, the spring rods 13 are respectively in sliding contact with the periphery of the conical block 12, the piston 2 continues to move downwards, at the moment, the spring rods 13 are compressed, the through hole 3 is opened, water flows into the through hole 3, the baffle plate 8 is impacted by the water flow, at the moment, the baffle plate 8 rotates by taking the supporting shaft 10 as the shaft, the baffle plate 8 drives the supporting shaft 10 and the deflector 11 to rotate, when the deflector 11 rotates, the deflector 11 pushes the deflector 11 inwards, the spring rod 13 is compressed inwards, so that the spring rod 13 drives the movable plate 16 to move inwards, the deflector rod 11 rotates to drive the supporting shaft 10 and the baffle plate 8 to rotate, the baffle plate 8 is opened, the greater the water pressure is, the greater the downward moving distance of the piston 2 is, the greater the downward moving distance of the conical block 12 is, the greater the spring rod 13 is compressed, and the greater force is required to compress the spring rod 13 inwards when the baffle plate 8 is in contact fit with the deflector rod 11, the baffle plate 8 can be opened, at the moment, most of the water pressure acts on the baffle plate 8, when water flows into the water inlet pipe 4 and the spray head 5, the water pressure is not excessive, the flow rate of the water is also not excessive, the water is prevented from flowing into the water inlet pipe 4 and the spray head 5 too fast, a cavity effect is generated, and damage is caused to the water outlet pipe 4 and the spray head 5; conversely, when the water pressure received by the piston 2 is smaller, the water pressure required for opening the baffle plate 8 is smaller, and when water flows into the water inlet pipe 4 and the spray head 5, the water pressure is not too small, so that the water pressure can be controlled within a certain range, the water pressure is prevented from being too low or too high, and when the water flow stops, the elastic piece drives the piston 2, the support rod 7 and the conical block 12 to reset, at the moment, the spring rod 13, the deflector rod 11, the support shaft 10 and the baffle plate 8 are restored to the original states, and the through hole 3 and the spray head 5 are closed.

Specifically, as shown in the figure, the through holes 3 in this embodiment are respectively and fixedly provided with a filter screen 20. The filter screen 20 can prevent impurities from entering the water inlet pipe 4 and the spray head 5 along with water flow to cause blockage of the spray head 5.

Specifically, as shown in the figure, the elastic member in this embodiment is a spring 30. When the water pressure reaches a certain value, the piston 2 and the supporting rod 7 move downwards, the spring 30 is compressed, and when the water flow stops, the piston 2 and the supporting rod 7 are reset under the action of the spring 30.

Further, as shown in the figure, the upper end of the water pipe 1 of this embodiment is provided with an internal thread 40. The internal thread 40 facilitates connection of the water pipe 1 with a water supply pipe.

Further, as shown in the figure, the outer end of the through hole 3 in this embodiment is provided with an annular flange 50 fixed on the water pipe 1, the annular flange 50 is coaxial with the corresponding through hole 3, and the outer side of the annular flange 50 is in airtight contact fit with the inner side of the corresponding baffle 8. By means of the annular flange 50, the tightness between the through hole 3 and the baffle 8 can be increased, and the obstruction of the water pipe 1 to the rotation of the baffle 8 can be reduced.

Further, as shown in the figure, a sealing rubber pad 60 is disposed on one side of the baffle plate 8 near the annular flange 50. The sealing rubber gasket 60 further increases the tightness between the baffle plate 8 and the through hole 3.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a water mist shower nozzle is spouted to constant pressure which characterized in that: including water pipe (1), water pipe (1) internally cooperates and installs piston (2), offer several through-hole (3) on water pipe (1), the outside of through-hole (3) is equipped with outlet pipe (4) respectively, outlet pipe (4) fixed mounting is on water pipe (1), water pipe (1) and outlet pipe (4) are through-hole (3) intercommunication, the outside of outlet pipe (4) is fixed mounting shower nozzle (5) respectively, preformed hole (6) are left to the bottom of water pipe (1), the upper end of bottom fixed connection bracing piece (7) of piston (2), bracing piece (7) are passed in preformed hole (6), the bottom of piston (2) and water pipe (1) inner wall is connected through the elastic component, its characterized in that: baffle (8) are movably arranged on the outer side of the through hole (3), the baffle (8) is located in the water outlet pipe (4), a through groove (9) is formed in the water outlet pipe (4), a supporting shaft (10) is installed in the through groove (9) in a sealing and rotating mode, the upper end of the supporting shaft (10) is fixedly connected with the bottom of the baffle (8), a deflector rod (11) is fixedly installed at the bottom of the supporting shaft (10), conical blocks (12) are fixedly connected to the bottom of the supporting rod (7), a plurality of spring rods (13) are movably arranged around the conical blocks (12), sliding sleeves (14) are sleeved on the peripheries of the fixed rods of the spring rods (13) respectively, the sliding sleeves (14) are fixedly installed on the water pipe (1) through vertical rods (15) respectively, movable ends of the spring rods (13) are fixedly connected with a movable plate (16), and the movable plate (16) is in contact fit with the corresponding deflector rods (11).

2. The constant pressure spray fine mist spray head according to claim 1, wherein: a filter screen (20) is fixedly arranged in each through hole (3).

3. The constant pressure spray fine mist spray head according to claim 1, wherein: the elastic element is a spring (30).

4. The constant pressure spray fine mist spray head according to claim 1, wherein: the upper end of the water pipe (1) is provided with an internal thread (40).

5. The constant pressure spray fine mist spray head according to claim 1, wherein: the outer end of the through hole (3) is provided with an annular convex edge (50) fixed on the water pipe (1), and the outer side of the annular convex edge (50) is in airtight contact fit with the inner side of the corresponding baffle plate (8).

6. The constant pressure spray fine mist spray head according to claim 5, wherein: and a sealing rubber pad (60) is arranged on one side of the baffle (8) close to the annular convex edge (50).