CN208694105U

CN208694105U - Water injector

Info

Publication number: CN208694105U
Application number: CN201821233150.7U
Authority: CN
Inventors: 杨万杰
Original assignee: Hebei Shengduowei Pump Manufacturing Co Ltd
Current assignee: Hebei Shengduowei Pump Manufacturing Co Ltd
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2019-04-05
Anticipated expiration: 2028-08-01

Abstract

The utility model provides a kind of water injector, this kind of water injector includes power part, water storage part, water inlet pipe and outlet pipe；Wherein power part can extract water flow, and water flow is converted into high pressure water；Water storage part is equipped with the accommodating chamber for accommodating high pressure water, and the water inlet and several water outlets that are connected with accommodating chamber；Water inlet pipe is connected between power part and water inlet, and high pressure water is transported in accommodating chamber, and outlet pipe is multiple to be connected to water outlet, and corresponds to each water outlet, is connected with injector head in the other end of each outlet pipe.By one water inlet pipe of setting and multiple outlet pipes, it can be achieved that more injector heads are sprayed water simultaneously, and then the flexibility of water spray efficiency and water spray can be improved in water injector described in the utility model；And by setting injector head, can preferably be sprayed convenient for the water flow in outlet pipe, to meet different use demands.

Description

Water injector

Technical field

The utility model relates to fire-fighting equipment technical field, in particular to a kind of water injector.

Background technique

In the prior art, it is generally discharged by being directly connected to an outlet pipe on high-pressure hydraulic pump, thus to forest Fire is put out a fire, but the water spray low efficiency of an outlet pipe is used only, and the covering fire-fighting area of water spray is small, the spirit for position of spraying water Poor activity causes to extend attack time.

Utility model content

In view of this, the utility model is directed to a kind of water injector, it is flexible can be improved water spray efficiency and water spray Property, and then improve fire-fighting efficiency.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of water injector, the water injector include:

Power part, to extract water flow and the water flow is changed into high pressure water；

Water storage part is formed with to accommodate the accommodating chamber of the high pressure water in Yu Suoshu water storage part, and in the water storage part It is configured with the water inlet being connected to the accommodating chamber and several water outlets；

Water inlet pipe, is connected between the power part and the water inlet, and the high pressure water is delivered to the receiving It is intracavitary；

Outlet pipe, it is multiple to be connect with each water outlet, and correspond to each water outlet, in each outlet pipe The other end be connected with injector head.

Further, the injector head includes main body, and the injection being connected to the outlet pipe is formed in Yu Suoshu main body Channel, the injection channel are configured to taper, be formed on the inner wall of Yu Suoshu injection channel it is multiple it is circumferentially spaced arrangement, And the baffle extended with waveform.

Further, the ejection end rotation of Yu Suoshu main body is equipped with expansion mouth, and the expansion mouth includes horn-like side plate, And it is fixed on the upper head plate of the side plate large end face, and in the spray-hole for being formed with multiple tapers on the end plate；The side Plate small end rotation be set to the main body on, and at the small end of the side plate it is circumferentially spaced be disposed with it is multiple to the end plate The baffle of inclination arrangement.

Further, the power part is high-pressure hydraulic pump.

Further, it is installed with pressure gauge in Yu Suoshu water storage part, to detect the pressure in the accommodating chamber.

Further, the relief valve being connected to the accommodating chamber is installed in Yu Suoshu water storage part.

Further, the accommodating chamber is configured to truncated cone-shaped.

Further, the water inlet pipe and the outlet pipe include internal layer, outer layer and are consolidated in the internal layer and described Steel wire braid between outer layer, and the internal layer is made of polyurethane, the outer layer is made of dacron thread.

Further, the water inlet pipe is connect via fire coupling with the water inlet and the power part, the water outlet Mouth is connect via fire coupling with the water outlet and the injector head.

It further, further include bracket, the water storage part is fixed on the bracket, and is equipped with storage in the bracket Basket, to store the water inlet pipe and the outlet pipe.

Compared with the existing technology, the utility model has the advantage that

(1) water injector described in the utility model, by one water inlet pipe of setting and multiple outlet pipes, it can be achieved that multiple gun Head water spray, and then the flexibility of water spray efficiency and water spray can be improved；It, can be convenient for the water flow in outlet pipe and by setting injector head It sprays.

(2) injection channel setting is tapered, is further accelerated after can flowing out water flow by water outlet, baffle can Water conservancy diversion is carried out to water flow, and then flow velocity can be slowed down to a certain extent, avoids rushing injection channel due to water velocity is excessively high It hits.

(3) horn-like side plate is conducive to improve the ejection area of water flow, and the setting of spray-hole can make water flow be emitted into spray Penetrate shape.The structure of baffle can after by water impact, drive side plate relative to injector head rotate, and then can make water flow with Baffle do centrifugal movement, and thrown away by its free end, further to improve the speed of water flow and the effect of ejection.

(4) power part uses high-pressure hydraulic pump, can have pressure high, small in size, the advantages of being convenient for carrying.

(5) pressure gauge can measure receiving cavity pressure, convenient for the control to irrigation pressure.

(6) relief valve can carry out pressure release to the pressure in accommodating chamber, and then water flow can be made full of accommodating chamber.

(7) structure of water inlet pipe and outlet pipe can be improved the compressive resistance of water inlet pipe and outlet pipe, extends and uses the longevity Life.

(8) connection type of fire coupling is simple, using reliable.

(9) storage basket is convenient for storing water inlet pipe and outlet pipe.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:

Fig. 1 is the structural schematic diagram of water injector described in the utility model embodiment；

Fig. 2 is the structural schematic diagram of fire coupling described in the utility model embodiment；

Fig. 3 is the top view of Fig. 2；

Fig. 4 is the structural schematic diagram of fire-fighting lance described in the utility model embodiment；

Fig. 5 is the structural schematic diagram of injector head described in the utility model embodiment；

Fig. 6 is the bottom view of Fig. 5；

Description of symbols:

1- high-pressure hydraulic pump, 2- water inlet pipe, 3- outlet pipe, 4- side plate, 401- upper head plate, 4011- spray-hole, 402- baffle, 403- ball, 5- injector head, 501- baffle, 6- fire coupling, 601- boss, 602- claw, 7- water inlet, 8- shell, 9- Relief valve, 10- pressure gauge, 11- bracket, 1101- push-pull rod, 1102- storage basket, 12- wheel, 13- water outlet, 14- fire water Rifle.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

The present embodiment is related to a kind of water injector, can water be extracted and be sprayed, be suitable for the fields such as fire extinguishing, cleaning It closes.The water injector includes power part, water storage part, water inlet pipe and outlet pipe, and wherein power part can extract water flow, and Water flow is converted into high pressure water；Water storage part is equipped with the accommodating chamber for accommodating high pressure water, and the water inlet being connected with accommodating chamber With several water outlets；Water inlet pipe is connected between power part and water inlet, and high pressure water is transported in accommodating chamber, and outlet pipe is What is be connected to water outlet is multiple, and corresponds to each water outlet, is connected with injector head in the other end of each outlet pipe.

Water injector described in the utility model, by one water inlet pipe of setting and multiple outlet pipes, it can be achieved that multiple gun head Water spray, and then the flexibility of water spray efficiency and water spray can be improved；It, can be convenient for the water flow in outlet pipe more and by setting injector head Good ejection, to improve using effect.

Based on design philosophy as above, a kind of exemplary structure such as institute in attached drawing 1 of water injector described in the utility model Show, the middle position of water storage part, circumferentially-spaced arrangement of each water outlet 13 rotating around water inlet 7 is arranged in water inlet 7 above-mentioned In water storage part.Water outlet in the present embodiment is preferably four, certainly, the particular number of water outlet and in water storage part Position can also be adjusted according to specific use demand, and such as four water outlets are respectively on four faces of water storage part.Herein, it is Make the water flow in water storage part accelerate to flow out by water outlet 13, and then reach better ejection function, accommodating chamber is configured to justify Platform shape.In addition, be equipped in the upper surface of water storage part to accommodating the pressure gauge 10 that is detected of cavity pressure, and to accommodating chamber into The relief valve 9 of row pressure release, so can be by the pressure in 10 real-time detection accommodating chamber of pressure gauge, to pass through relief valve 9 in time By the air discharge in accommodating chamber, so that high pressure water is full of entire accommodating chamber.In addition to this, in order to which the appearance for improving product is clean and tidy Beauty is equipped with shell 8 in the outer cover of water storage part, and in being configured on shell 8 for water inlet 7 and each water outlet 13, pressure gauge 10 and the through-hole that passes through of relief valve 9.

In the present embodiment, for the ease of flowing in and out for water flow, water inlet pipe 2 is connected at water inlet 7, and respectively going out Outlet pipe 3 is connected at the mouth of a river 13, since flowing has high pressure water in water inlet pipe 2 and outlet pipe 3, in order to improve service life, Water inlet pipe 2 and outlet pipe 3 in the present embodiment include internal layer, outer layer and the braided steel wire being consolidated between internal layer and outer layer Layer, and internal layer is made of polyurethane, outer layer is made of dacron thread.

Water inlet pipe 2 above-mentioned and water inlet 7, each outlet pipe 3 are connected by fire coupling 6 with each water outlet 13, with It is easy to disassemble, and the specific structure of the fire coupling 6, referring to shown in attached drawing 2 and Fig. 3, one end of fire coupling 6 is equipped with opposite A pair of of claw 602 of setting is additionally provided with the boss 601 of radially evagination setting close to claw 602 on fire coupling 6.? In use, the claw 602 of the fire coupling 6 on water inlet pipe 2 is connected to the boss of fire coupling 6 on water inlet 7 by rotating On 601, at this point, the fire coupling 6 on water inlet 7 consequently also rotates and snaps fit onto the boss 601 of fire coupling 6 on water inlet pipe 2 On, and then realize the connection between water inlet pipe 2 and water inlet 7.The fire coupling 6 of the present embodiment is in specific design processing Shi Kecan According to the prior art.

Power part in the present embodiment is preferably high-pressure hydraulic pump, as shown in Fig. 1, relative to water inlet 7, high-pressure hydraulic pump 1 is connected to the other end of water inlet pipe 2, and herein, power part uses high-pressure hydraulic pump 1, and operating pressure is high, it is small in size to occupy and conveniently It carries, certainly, is connected between water inlet pipe 2 and high-pressure hydraulic pump 1 also by fire coupling 6.

In order to improve jeting effect, as shown in Fig. 4, spray is connected with by fire coupling 6 in the free end of each outlet pipe 3 First 5 are penetrated, it mainly includes main body that the specific structure of the injector head 5, which can refer to fire-fighting lance in the prior art, and the shape in main body The injection channel that Cheng Youyu outlet pipe 3 is connected to, and in order to improve jet velocity, the injection channel in the present embodiment is further set It is set to taper.In addition to this, in the present embodiment, in order to improve water velocity, multiple edges are formed on the inner wall of injection channel Circumferentially-spaced arrangement and the baffle 501 extended with waveform.

Further, in order to further increase using effect, to improve the jeting effect of injector head 5, by Fig. 5 and Fig. 6 It is shown, in the present embodiment, is also rotated in the ejection end of main body and be equipped with expansion mouth, which includes horn-like side plate 4, and It is fixed on the upper head plate 401 of 4 large end face of side plate, moreover, being formed on upper head plate 401 to improve the jeting effect of water flow The spray-hole 4011 of multiple tapers.The small end rotation of side plate 4 is set in main body, specifically, the ejection end of main body is circumferentially distinguished Multiple first grooves are equipped at intervals with, each first groove is corresponded to, multiple the are equipped at intervals on the internal perisporium of the small end face of side plate 4 Two grooves, ball 403 is mounted on the first groove and the second groove encloses in space made of structure.In addition to this, in the small end of side plate 4 Locate it is circumferentially spaced be disposed with it is multiple to end-plate tilt arrange baffles 402, so set, baffle 402 can because water flow impact And there is the rotation relative to main body, and then water flow is driven to do centrifugal movement with the rotation of baffle 402, then water flow is by keeping off The free end of plate 402 is thrown away, and is then entered in side plate 4, is finally sprayed by spray-hole 4011, realizes the spray for improving injector head 5 Penetrate effect.

With continued reference to attached drawing 1, the water injector in the present embodiment further includes bracket 11, and water storage part support above-mentioned is placed on On bracket 11, in order to improve the space utilization rate of bracket 11, the bracket on side that is oppositely arranged on shell 8 with water inlet 7 11 are equipped with storage basket 1102, to store to water inlet pipe 2 and outlet pipe 3.Meanwhile for the ease of the movement of water injector, It is additionally provided with wheel 12 in the two sides of 11 bottom of bracket, for the ease of carrying out push-and-pull move to accommodating chamber, is also connected on bracket 11 There is the push-pull rod 1101 extended towards accommodating chamber short transverse, when in use, by pushing and pulling push-pull rod 1101,12 turns of motor car wheel of band It is dynamic, and then finally drive water storage part mobile.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims

1. a kind of water injector, characterized by comprising:

Water storage part is formed with to accommodate the accommodating chamber of the high pressure water in Yu Suoshu water storage part, and constructs in the water storage part There are the water inlet (7) and several water outlets (13) being connected to the accommodating chamber；

Water inlet pipe (2) is connected between the power part and the water inlet (7), the high pressure water is delivered to the appearance It receives intracavitary；

Outlet pipe (3), it is multiple to be connect with each water outlet (13), and correspond to each water outlet (13), Yu Gesuo The other end for stating outlet pipe (3) is connected with injector head (5).

2. water injector according to claim 1, it is characterised in that: the injector head (5) includes main body, Yu Suoshu main body On be formed with the injection channel being connected to the outlet pipe (3), the injection channel is configured to taper, Yu Suoshu injection channel Inner wall on be formed with it is multiple it is circumferentially spaced arrangement and with waveform extend baffles (501).

3. water injector according to claim 2, it is characterised in that: the ejection end rotation of Yu Suoshu main body is equipped with flaring Portion, the expansion mouth include horn-like side plate (4), and are fixed on the upper head plate (401) of the side plate (4) large end face, and In the spray-hole (4011) for being formed with multiple tapers on the end plate；The small end rotation of the side plate (4) is set in the main body, And at the small end of the side plate (4) it is circumferentially spaced be disposed with it is multiple to the end-plate tilt arrange baffles (402).

4. water injector according to claim 1, it is characterised in that: the power part is high-pressure hydraulic pump (1).

5. water injector according to claim 1, it is characterised in that: pressure gauge (10) are installed in Yu Suoshu water storage part, To detect the pressure in the accommodating chamber.

6. water injector according to claim 5, it is characterised in that: be installed in Yu Suoshu water storage part and the accommodating chamber The relief valve (9) of connection.

7. water injector according to claim 1, it is characterised in that: the accommodating chamber is configured to truncated cone-shaped.

8. water injector according to claim 1, it is characterised in that: the water inlet pipe (2) and the outlet pipe (3) include Internal layer, outer layer and the steel wire braid being consolidated between the internal layer and the outer layer, and the internal layer is made of polyurethane, The outer layer is made of dacron thread.

9. water injector according to claim 1, it is characterised in that: the water inlet pipe (2) is via fire coupling (6) and institute Water inlet (7) and power part connection are stated, the outlet pipe (3) is via fire coupling (6) and the water outlet (13) and institute State injector head (5) connection.

10. water injector according to any one of claim 1 to 9, it is characterised in that: it further include bracket (11), it is described Water storage part is fixed on the bracket (11), and is equipped with storage basket (1102) in the bracket (11), to store the water inlet Manage (2) and the outlet pipe (3).