CN112317195A

CN112317195A - Anti-blocking quick spraying equipment

Info

Publication number: CN112317195A
Application number: CN202011156639.0A
Authority: CN
Inventors: 马泽涛
Original assignee: Wenzhou Kangjing Shoes Co ltd
Current assignee: ZHEJIANG JIWANG FORGING TECHNOLOGY Co.,Ltd.
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-02-05
Anticipated expiration: 2040-10-26
Also published as: CN112317195B

Abstract

The invention belongs to the technical field of fire fighting equipment, and particularly relates to anti-blocking quick spraying equipment which comprises an inner conduit, an outer conduit and a spraying head; an outer catheter is sleeved outside the inner catheter; a guide block is fixedly connected to the lower part inside the outer conduit; a spray header is arranged below the guide block; the surface of the inner conduit is provided with an adjusting hole at a position close to the spray header; the inner part of the adjusting hole is connected with an adjusting block in a sliding way; the upper surface of the adjusting block is fixedly connected with uniformly arranged springs; the invention effectively realizes the effective isolation between the pipeline used by the spraying equipment and the external environment, avoids the direct contact of the inner conduit and the external environment, reduces the freezing risk of water in the inner conduit, avoids the problems of cracking and the like caused by the extrusion of a transistor of the spraying head and simultaneously leads the inner conduit and the outer conduit in a clogging state to be directly communicated through the regulating block, thereby ensuring the flow of water sprayed by the spraying head and meeting the fire-fighting requirement.

Description

Anti-blocking quick spraying equipment

Technical Field

The invention belongs to the technical field of fire fighting equipment, and particularly relates to anti-blocking quick spraying equipment.

Background

The fire sprinkler head is used for a fire sprinkler system, and when a fire disaster occurs, water is sprinkled out through a sprinkler head splashing disc to extinguish the fire, and is divided into a drooping type sprinkler head, an upright type sprinkler head, a common type sprinkler head, a side wall type sprinkler head and the like.

According to CN106249552B spraying equipment, the spraying equipment provided by the invention greatly improves the practicability and flexibility, is beneficial to equipment adjustment, failure analysis and engineering experiments, and also greatly improves the engineering efficiency, reduces the spraying failure, improves the process yield and reduces the production cost.

However, in the prior art, the water inside the rapid spraying equipment is easy to freeze under the winter condition, because the ice density is lower than that of the water, the frozen rapid spraying equipment can be subjected to a larger expansion acting force, so that the glass tube inside the spray head is subjected to a larger pressure, the glass tube is easy to burst, and the rapid spraying equipment is damaged, because the weather is dry in winter, fire disasters are frequent, and after the spray head is damaged under the extremely cold condition, if the spray head is not replaced in time, the fire fighting risk is greatly increased, the danger to life and property safety belts of people is caused, meanwhile, the frozen fire fighting water pipe can not normally spray the fire fighting water, under the prior art, the heating pipeline is wound outside the fire fighting water pipe, the heating fluid continuously flows in the pipeline, the winter heating of the fire fighting water pipe is realized, and the water inside the pipeline is prevented from freezing, but through this method, on the one hand because the pipeline directly sets up in the outside of fire water pipe, the heating effect is relatively poor, and on the other hand heat is very easily lost and disappears, has increased the cost that provides the heat energy, and the fire water pipe after the heating simultaneously, a large amount of water stains of the easy adhesion of the inner wall of fire water pipe do not clear up the condition for a long time, cause half jam or block up totally easily, influence normal fire water safety scheduling problem.

In view of this, the invention provides an anti-clogging rapid spraying device, which solves the above technical problems.

Disclosure of Invention

In order to make up for the prior art, the rapid spraying equipment is easy to freeze the water inside under the winter condition, the frozen rapid spraying equipment is lower in density than the water, the frozen rapid spraying equipment is subjected to larger expansion acting force, so that the glass tube inside the spraying head is subjected to larger pressure, the glass tube is easy to burst, and the rapid spraying equipment is damaged, the rapid spraying equipment is damaged due to dry weather in winter and frequent fire, after the spraying head is damaged under the extremely cold condition, if the spraying head is not replaced in time, the fire fighting risk is greatly increased, the danger to life and property safety belts of people is caused, meanwhile, the frozen fire fighting water pipe can not normally spray the fire fighting water, under the prior art, the heating pipeline is wound outside the fire fighting water pipe, the heating fluid continuously flows in the pipeline, the winter heating of the fire fighting water pipe is realized, and the water inside the pipeline is prevented from being frozen, however, according to the method, on one hand, the pipeline is directly arranged outside the fire-fighting water pipe, the heating effect is poor, on the other hand, heat is easy to dissipate, the cost of providing heat energy is increased, meanwhile, a large amount of water stains are easy to adhere to the inner wall of the heated fire-fighting water pipe, and under the condition that the fire-fighting water pipe is not cleaned for a long time, half blockage or full blockage is easy to cause, so that the normal fire-fighting water safety is influenced.

The technical scheme adopted by the invention for solving the technical problems is as follows: the anti-blocking quick spraying equipment comprises an inner guide pipe, an outer guide pipe and a spraying head; an outer catheter is sleeved outside the inner catheter, and the outer diameter of the inner catheter is smaller than the inner diameter of the outer catheter; the inner guide pipe and the outer guide pipe are fixedly connected with a connecting block; a guide block is fixedly connected to the lower part inside the outer conduit; a connecting cavity is formed in the guide block; the upper surface of the guide block is provided with a guide hole; the number of the guide holes is two, and the guide holes are arranged in a bilateral symmetry manner; the inner part of the guide hole at the left side position is fixedly connected with a first connecting pipe which is used for communicating the inner catheter and the connecting cavity; the inner part of the guide hole at the right side position is fixedly connected with a second connecting pipe which is used for communicating the space between the outer catheter and the inner catheter with the connecting cavity; the lower surface of the guide block is provided with a threaded hole, and the threaded hole enables the connecting cavity and the outside to be communicated with each other; the inner thread of the threaded hole is connected with a spray head; the surface of the inner conduit is provided with an adjusting hole close to the spray header, and the adjusting hole is positioned at the bottommost position of the inner conduit; the inner part of the adjusting hole is connected with an adjusting block in a sliding way; uniformly arranged springs are fixedly connected between the upper surface of the adjusting block and the adjusting holes; the outer surface of the outer conduit is fixedly connected with a drain pipe at the lower position of the outer conduit; a sealing cap is connected to the lower part of the drain pipe in a threaded manner; when the fire-fighting sprinkler head works, water is sprinkled out through a sprinkler head water-splashing disc to extinguish fire, and the fire-fighting sprinkler head is divided into a drooping type sprinkler head, an upright type sprinkler head, a common type sprinkler head, a side wall type sprinkler head and the like, in the prior art, the water in the fast sprinkler head is easy to freeze under the winter condition, the frozen fast sprinkler head is lower in density than water, so that the glass tube in the sprinkler head is subjected to larger expansion acting force due to the fact that the density of ice is lower, the glass tube is easy to burst, and further the fast sprinkler head is damaged, because the weather is dry in winter, fire disasters are frequent, after the sprinkler head is damaged under the extremely cold condition, if the sprinkler head is not replaced in time, the fire-fighting risk is greatly increased, the threat to lives and property safety belts of people, meanwhile, the frozen fire-fighting water pipe can not be normally sprayed out, under the prior art condition, the heating pipeline is wound outside the fire-fighting water pipe, and the heating fluid continuously flows in the pipeline to heat the fire-fighting water pipe in winter so as to avoid the water in the pipeline from freezing, but by the method, on one hand, the pipeline is directly arranged outside the fire-fighting water pipe, the heating effect is poor, on the other hand, the heat is easy to dissipate, the cost for providing heat energy is increased, meanwhile, a large amount of water stains are easy to adhere to the inner wall of the fire-fighting water pipe of the heated fire-fighting water pipe, and under the condition of not clearing for a long time, half blockage or full blockage is easy to cause, the normal fire-fighting water safety is influenced, and the like, and by the anti-blockage rapid spraying equipment, when the anti-blockage rapid spraying equipment is used in winter, the outer conduit is sleeved outside the inner conduit, so that the complete isolation between the inner conduit and the external environment, after the inner conduit is used for a long time, water stains are easily and slowly gathered in the inner conduit, the pipe diameter of the inner conduit is reduced, when a fire disaster happens, the water quantity led out by the inner conduit is reduced, the normal water spraying quantity of a spray header is influenced, the surface of the inner conduit is provided with an adjusting hole, the adjusting block is arranged in the adjusting hole, the upper part of the adjusting block is connected with a spring, after the inner diameter of the inner conduit is reduced or the inner part of the inner conduit is completely blocked, after a fire pipeline is completely opened, the flow resistance of the inner conduit is increased, the inner pressure is increased, further, the inner pressure of water can lead the adjusting block to lead out the adjusting hole downwards, so that the water in the inner conduit flows into the inner part of the outer conduit, the water can be led into the spray header by the outer conduit at the same time, the water spraying flow quantity of the spray header is increased, meanwhile, in winter, the sealing cap, the invention effectively realizes the effective isolation between a pipeline used by spraying equipment and the external environment, avoids the direct contact between the inner conduit and the external environment through the multilayer structure design, reduces the freezing risk of the water in the inner conduit, avoids the problems of cracking and the like caused by the extrusion of a transistor of a spray header, and simultaneously ensures the direct communication between the inner conduit and the outer conduit in a silted and blocked state through the regulating block, thereby ensuring the flow of water sprayed by the spray header and meeting the fire-fighting requirement.

Preferably, the upper surface of the adjusting and connecting block is provided with a flow control groove; the flow control block is connected with the inner part of the flow control groove in a vertical sliding manner; the bottom of the flow control groove is fixedly connected with a first electric telescopic rod, and a piston rod of the first electric telescopic rod is fixedly connected with the flow control block; the during operation is through seting up the accuse chute at the upper surface of regulating block, through the inside sliding connection accuse stream block at the accuse chute, can drive the accuse stream block through first electric telescopic handle's flexible and slide, and then realize the automatically regulated to regulating block thickness, when the inside fluid roof pressure regulating block of inner conduit, the spring need receive during bigger pulling force, the regulation hole just can be opened completely, has realized the control to shower head minimum flow.

Preferably, a limiting groove is formed in the position, close to the opening below the adjusting hole, of the inner guide pipe; the number of the limiting grooves is two, and the limiting grooves are arranged symmetrically left and right; the inner parts of the two limiting grooves are connected with limiting blocks in a sliding mode, the bottom of each limiting groove is fixedly connected with a second electric telescopic rod, and the second electric telescopic rods are fixedly connected with the corresponding limiting blocks respectively; the during operation, when the inside pressurization desilting of interior pipe, in order to avoid the pressurization back, the inside water roof pressure regulating block of interior pipe for direct intercommunication between interior pipe and the outer pipe, the inside that leads to the inside retardant of interior pipe enters into the outer pipe, influence the normal work of outer pipe, through setting up the stopper, stretch out through second electric telescopic handle, can drive the ejecting spacing groove of stopper that corresponds, realize the spacing fixed of flowing the piece to the accuse, realize the normal pressurization trash cleaning of interior pipe.

Preferably, the inner surface of the inner conduit is fixedly connected with the turbulence blocks which are uniformly arranged; the turbulence blocks are designed into a semicircular disc-shaped structure, and are respectively positioned on the front side surface and the rear side surface inside the inner conduit; the flow disturbing blocks at the front and rear positions are alternately arranged; during operation, through setting up the vortex piece, through the vortex piece of crisscross state around, when water passes through the inner conduit, through the vortex effect of water conservancy diversion piece for the in-process that water flows can be continuous the surface of assaulting inner conduit and spoiler, reduces the inside impurity risk of being detained of inner conduit, and the inside water of inner conduit is when flowing state, and automatic dirt removing ability is promoted by a wide margin.

Preferably, the side surface of one side of the spoiler relative to the inner surface of the inner conduit is provided with flow resistance grooves; the flow resistance blocks are connected inside the flow resistance grooves in a sliding manner; the bottoms of the flow resistance grooves are fixedly connected with third electric telescopic rods, and piston rods of the third electric telescopic rods are fixedly connected with the corresponding flow resistance blocks respectively; the during operation sets up the flow resistance groove through the surface at the turbulent flow piece, and the inside in flow resistance groove sets up the flow resistance piece, and through the flexible of third electric telescopic handle, third electric telescopic handle can take the motion of flow resistance piece, realizes the control to the inside flow resistance of inner catheter through the flow resistance piece, changes the flow velocity of the inside water of inner catheter, when carrying out the inside clearance of inner catheter, further improves the clearance effect to the pipeline. ' Qiyi

Preferably, the outer surface of the outer conduit is fixedly connected with a cleaning guide block at the rear position close to the outer conduit; a cleaning guide groove is formed in the cleaning guide block; the cleaning guide block is fixedly connected with a third connecting pipe relative to the side face of one side of the outer guide pipe, and the cleaning guide groove is communicated with the inside of the outer guide pipe through the third connecting pipe; during operation, through setting up the clearance pipe, through leading-in heating fluid to the clearance guide slot inside of clearance guide block for when under the low temperature condition, heating fluid can be continuous flows into the position between inner catheter and the outer pipe, realizes the continuous heating to the inner catheter, avoids the problem of freezing winter, and outer pipe can realize the whole parcel to heating fluid simultaneously, and the heat that reduces heating fluid scatters and disappears.

Preferably, the first connecting pipe is fixedly connected with a first one-way valve inside, and the first one-way valve guides water from the inner conduit into the connecting cavity in one way; the inner part of the second connecting pipe is fixedly connected with a second one-way valve, and the second one-way valve guides water into the connecting cavity in one way from the position between the inner catheter and the outer catheter; a third one-way valve is fixedly connected inside the third connecting pipe; the third one-way valve guides water from the cleaning guide groove to a position between the inner conduit and the outer conduit in a one-way mode; during operation, through setting up first check valve, second check valve and third check valve, through first check valve and second check valve, can make water one-way derivation from the inside of first connecting pipe and second connecting pipe respectively, form complete inner passage between first connecting pipe and the second connecting pipe has been avoided, lead to the mutual intercommunication of liquid between inner catheter and the outer catheter, influence the normal work of inner catheter and outer catheter, through the third check valve, when under the inside retardation state when the inner catheter, the inside of outer catheter can be got into to some water of inner catheter inside, the third check valve can avoid the inside water of outer catheter to lead out through the third catheter is reverse this moment.

Preferably, an isolation baffle is fixedly connected between the inner conduit and the outer conduit; the number of the isolation baffles is two, and the isolation baffles and the axis of the inner guide pipe are positioned on the same horizontal plane; flow guide holes are formed in the positions, close to the spray header, of the surfaces of the two isolation baffles; during operation, through set up isolation barrier between interior pipe and outer pipe, through isolation barrier effectual realization to the upper and lower separation in clearance between interior pipe and the outer pipe, when the conflagration breaing out, water can be quick flows into the shower head position through single partition space for the shower head can be fast full load drainage.

The invention has the following beneficial effects:

1. according to the anti-blocking rapid spraying equipment, the inner guide pipe, the outer guide pipe and the spraying head are arranged, the inner guide pipe is arranged in the outer guide pipe, the spraying head is arranged below the outer guide pipe, effective isolation between a pipeline used by the spraying equipment and the external environment is effectively achieved, the inner guide pipe is prevented from being directly contacted with the external environment through a multi-layer structure design, the freezing risk of water in the inner guide pipe is reduced, the problems that a transistor of the spraying head is extruded to crack and the like are solved, meanwhile, the inner guide pipe and the outer guide pipe in a blocking state are directly communicated through the adjusting block, the flow of water sprayed by the spraying head is guaranteed, and the fire fighting requirement is met.

2. According to the anti-blocking quick spraying equipment, the flow disturbing block and the third electric telescopic rod are arranged, the third electric telescopic rod can move with the flow disturbing block through the extension and retraction of the third electric telescopic rod, the flow resistance inside the inner conduit is controlled through the flow disturbing block, the flowing speed of water inside the inner conduit is changed, and the cleaning effect on a pipeline is further improved when the inside of the inner conduit is cleaned.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;

FIG. 4 is a cross-sectional view at B-B in FIG. 3;

FIG. 5 is a cross-sectional view at C-C of FIG. 3;

FIG. 6 is an enlarged partial view at D of FIG. 3;

in the figure: the device comprises an inner conduit 1, an outer conduit 2, a spray header 3, a connecting block 4, a guide block 5, a first connecting pipe 6, a second connecting pipe 7, a regulating block 8, a spring 9, a drain pipe 10, a sealing cap 11, a flow control block 12, a first electric telescopic rod 13, a limiting block 14, a second electric telescopic rod 15, a flow disturbing block 16, a flow resistance block 17, a third electric telescopic rod 18, a cleaning guide block 19, a third connecting pipe 20, a first one-way valve 21, a second one-way valve 22, a third one-way valve 23, an isolation baffle 24 and a flow guide hole 25.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the anti-clogging rapid spraying device of the present invention comprises an inner conduit 1, an outer conduit 2 and a spraying head 3; an outer catheter 2 is sleeved outside the inner catheter 1, and the outer diameter of the inner catheter 1 is smaller than the inner diameter of the outer catheter 2; the inner conduit 1 and the outer conduit 2 are fixedly connected with a connecting block 4; a guide block 5 is fixedly connected to the lower part inside the outer conduit 2; a connecting cavity is formed in the guide block 5; the upper surface of the guide block 5 is provided with a guide hole; the number of the guide holes is two, and the guide holes are arranged in a bilateral symmetry manner; the inner part of the guide hole at the left side position is fixedly connected with a first connecting pipe 6, and the inner catheter 1 and the connecting cavity are mutually communicated through the first connecting pipe 6; the inner part of the guide hole at the right side position is fixedly connected with a second connecting pipe 7, and the space between the outer catheter 2 and the inner catheter 1 is communicated with the connecting cavity through the second connecting pipe 7; the lower surface of the guide block 5 is provided with a threaded hole, and the threaded hole enables the connecting cavity and the outside to be communicated with each other; the inner thread of the threaded hole is connected with a spray header 3; the surface of the inner conduit 1 is provided with an adjusting hole at a position close to the spray header 3, and the adjusting hole is positioned at the bottommost position of the inner conduit 1; the interior of the adjusting hole is connected with an adjusting block 8 in a sliding manner; uniformly arranged springs 9 are fixedly connected between the upper surface of the adjusting block 8 and the adjusting holes; the outer surface of the outer conduit 2 is fixedly connected with a drain pipe 10 at the position below the outer conduit 2; a sealing cap 11 is connected to the lower part of the drain pipe 10 in a threaded manner; when the rapid spraying device works, the rapid spraying device is divided into a drooping type spraying nozzle, an upright type spraying nozzle, a common type spraying nozzle, a side wall type spraying nozzle and the like, when a fire disaster occurs, water is sprayed out through a spraying disc of the spraying head 3 to extinguish the fire, in the prior art, the water in the rapid spraying device is easy to freeze under the winter condition, the frozen rapid spraying device is lower in density than water, so that the glass tube in the spraying head 3 is subjected to larger expansion acting force due to the fact that the density of ice is lower, the glass tube is easy to burst, the rapid spraying device is further damaged due to the fact that the weather is dry in winter, the fire disaster is frequent, after the spraying head 3 is damaged under the extremely cold condition, if the glass tube is not replaced in time, the fire risk is greatly increased, the threat to the life safety belt of people and property is simultaneously taken as the frozen fire-fighting water tube, the anti-blocking quick spray equipment can also prevent the fire-fighting water from being sprayed normally, under the prior art, the heating pipeline is wound outside the fire-fighting water pipe, the heating fluid continuously flows in the pipeline to heat the fire-fighting water pipe in winter, so that the water in the pipeline is prevented from being frozen, but by the method, on one hand, the pipeline is directly arranged outside the fire-fighting water pipe, the heating effect is poor, on the other hand, the heat is easy to dissipate, the cost for providing the heat energy is increased, meanwhile, a large amount of water stains are easy to adhere to the inner wall of the heated fire-fighting water pipe, and the normal fire-fighting water safety is influenced because the pipeline is easily half-blocked or full-blocked without cleaning the condition for a long time, and the like, and by the anti-blocking quick spray equipment, when the anti-blocking quick spray equipment is used in winter, the outer guide pipe 2 is, the phenomenon that water in the inner conduit 1 is frozen due to the external low-temperature environment is greatly reduced, after the inner conduit 1 is used for a long time, water stain is easily and slowly gathered in the inner conduit 1, the pipe diameter of the inner conduit 1 is reduced, and when a fire disaster occurs, the amount of water led out by the inner conduit 1 is reduced, and the normal water spraying amount of the spray header 3 is influenced, through arranging an adjusting hole on the surface of the inner conduit 1, through arranging an adjusting block 8 in the adjusting hole, and connecting a spring 9 above the adjusting block 8, when the inner diameter of the inner conduit 1 is reduced or the inner portion of the inner conduit 1 is completely blocked, after a fire pipeline is completely opened, the flow resistance of the inner conduit 1 is increased, the inner pressure is increased, and then the inner pressure of the water can lead the adjusting block 8 downwards to lead out the adjusting hole, so that the water in the inner conduit 1 flows into the inner portion of the outer conduit 2, and the water can be, the water spraying flow of the spray header 3 is increased, and meanwhile, in winter, the sealing cap 11 is opened, so that water in the outer conduit 2 is completely led out through the water discharging pipe 10, more water is prevented from being retained in the outer conduit 2, freezing is prevented from occurring in winter, and the inner conduit 1 and the outer conduit 2 are extruded, the effective isolation between a pipeline used by the spraying equipment and the external environment is effectively realized, the inner conduit 1 is prevented from being directly contacted with the external environment through the multilayer structure design, the freezing risk of the water in the inner conduit 1 is reduced, the problems that a transistor of the spray header 3 is extruded to crack and the like are avoided, and meanwhile, the inner conduit 1 and the outer conduit 2 in a silting and blocking state are directly communicated through the adjusting block 8, so that the water spraying flow of the spray header 3 is ensured, and the fire protection requirement is met.

As an embodiment of the invention, the upper surface of the adjusting and connecting block is provided with a flow control groove; the flow control block 12 is connected in the flow control groove in a vertical sliding manner; the bottom of the flow control groove is fixedly connected with a first electric telescopic rod 13, and a piston rod of the first electric telescopic rod 13 is fixedly connected with the flow control block 12; during operation, through seting up the accuse chute at the upper surface of regulating block 8, through the inside sliding connection accuse stream block 12 at the accuse chute, can drive accuse stream block 12 through the flexible of first electric telescopic handle 13 and slide, and then realize the automatically regulated to regulating block 8 thickness, when the inside fluid roof pressure regulating block 8 of inner pipe 1, when spring 9 need receive bigger pulling force, the regulating hole just can be opened completely, has realized the control to shower head 3 minimum flow.

As an implementation mode of the invention, a limiting groove is arranged at the position of the inner conduit 1 close to the opening below the adjusting hole; the number of the limiting grooves is two, and the limiting grooves are arranged symmetrically left and right; the inner parts of the two limiting grooves are respectively connected with a limiting block 14 in a sliding manner, the bottom of each limiting groove is fixedly connected with a second electric telescopic rod 15, and the second electric telescopic rods 15 are respectively and fixedly connected with the corresponding limiting blocks 14; the during operation, when the inside pressurization desilting of interior pipe 1, in order to avoid the pressurization back, the inside water roof pressure regulating block 8 of interior pipe 1, make direct intercommunication between interior pipe 1 and the outer pipe 2, lead to the inside retardant of interior pipe 1 to enter into the inside of outer pipe 2, influence the normal work of outer pipe 2, through setting up stopper 14, stretch out through second electric telescopic handle 15, can drive the ejecting spacing groove of stopper 14 that corresponds, realize the spacing fixed of accuse stream piece 12, realize the normal pressurization trash cleaning of interior pipe 1.

As an embodiment of the invention, the inner surface of the inner conduit 1 is fixedly connected with evenly arranged flow disturbing blocks 16; the turbulence blocks 16 are all designed to be of a semi-disc-shaped structure, and the turbulence blocks 16 are respectively positioned at the front side and the rear side of the inner conduit 1; the flow disturbing blocks 16 at the front and rear positions are alternately arranged; the during operation, through setting up spoiler 16, through spoiler 16 of front and back staggered state, when water passes through inner conduit 1, through the vortex effect of spoiler for the in-process that water flows, can be continuous impact inner conduit 1 and spoiler 16's surface, reduce inner conduit 1's inside and be detained the impurity risk, inner conduit 1 inside water is when flowing state, and automatic dirt removing ability is promoted by a wide margin.

As an embodiment of the invention, the flow-disturbing blocks 16 are provided with flow-resisting grooves at the side positions corresponding to one side of the inner surface of the inner conduit 1; the flow resistance blocks 17 are connected inside the flow resistance grooves in a sliding manner; the bottoms of the flow resistance grooves are fixedly connected with third electric telescopic rods 18, and piston rods of the third electric telescopic rods 18 are fixedly connected with the corresponding flow resistance blocks 17 respectively; the during operation sets up the flow resistance groove through the surface at vortex piece 16, and the inside in flow resistance groove sets up flow resistance piece 17, and through the flexible of third electric telescopic handle 18, third electric telescopic handle 18 can take flow resistance piece 17 motion, realizes the control to the inside flow resistance of inner conduit 1 through flow resistance piece 17, changes the flow velocity of the inside water of inner conduit 1, when carrying out the inside clearance of inner conduit 1, further improves the clearance effect to the pipeline. ' Qiyi

As an embodiment of the invention, a cleaning guide block 19 is fixedly connected to the outer surface of the outer conduit 2 at a position close to the rear of the outer conduit 2; a cleaning guide groove is formed in the cleaning guide block 19; the cleaning guide block 19 is fixedly connected with a third connecting pipe 20 relative to the side face of one side of the outer guide pipe 2, and the cleaning guide groove is communicated with the inside of the outer guide pipe 2 through the third connecting pipe 20; during operation, through setting up the clearance pipe, through leading-in heating fluid to the clearance guide slot inside of clearance guide block 19 for when under the low temperature condition, heating fluid can be continuous to flow into position between inner catheter 1 and the outer catheter 2, realizes the continuous heating to inner catheter 1, avoids the problem of freezing winter, and outer catheter 2 can realize the whole parcel to heating fluid simultaneously, and the heat that reduces heating fluid scatters and disappears.

As an embodiment of the invention, a first one-way valve 21 is fixedly connected inside the first connecting pipe 6, and the first one-way valve 21 unidirectionally guides water from the inner catheter 1 into the connecting cavity; the second connecting pipe 7 is fixedly connected with a second one-way valve 22 inside, and the second one-way valve 22 guides water into the connecting cavity from the space between the inner catheter 1 and the outer catheter 2 in one way; a third one-way valve 23 is fixedly connected inside the third connecting pipe 20; the third one-way valve 23 unidirectionally guides water from the cleaning guide groove to a position between the inner guide pipe 1 and the outer guide pipe 2; during operation, through setting up first check valve 21, second check valve 22 and third check valve 23, through first check valve 21 and second check valve 22, can make water one-way derivation from the inside of first connecting pipe 6 and second connecting pipe 7 respectively, it forms complete interior passageway to have avoided between first connecting pipe 6 and the second connecting pipe 7, lead to the liquid intercommunication between inner catheter 1 and the outer pipe 2, influence the normal work of inner catheter 1 and outer pipe 2, through third check valve 23, through when the inside retardation state of inner catheter 1, the inside part of water of inner catheter 1 can enter into the inside of outer catheter 2, third check valve 23 can avoid the inside water of outer catheter 2 to derive through the third pipe is reverse this moment.

As an embodiment of the invention, an isolation baffle 24 is fixedly connected between the inner conduit 1 and the outer conduit 2; the number of the isolation baffles 24 is two, and the isolation baffles and the axis of the inner conduit 1 are positioned at the same horizontal plane; the surfaces of the two isolation baffles 24 close to the spray header 3 are provided with flow guide holes 25; during operation, through set up division baffle 24 between inner conduit 1 and outer pipe 2, through the effectual upper and lower separation that has realized clearance between inner conduit 1 and outer pipe 2 of division baffle 24, when the conflagration breaing out, water can be quick flows into shower head 3 positions through single partition space for shower head 3 can be fast full load drainage.

The specific working process is as follows:

when the fire fighting water pipe works, when the fire fighting water pipe is used in winter, the outer pipe 2 is sleeved outside the inner pipe 1, complete isolation between the inner pipe 1 and the external environment is achieved, the phenomenon that water in the inner pipe 1 is frozen due to the fact that external low-temperature environment is greatly reduced, after the inner pipe 1 is used for a long time, water stain is easily and slowly gathered in the inner pipe 1, the pipe diameter of the inner pipe 1 is reduced, when a fire disaster happens, the amount of water led out by the inner pipe 1 is reduced, the normal water spraying amount of the spray header 3 is affected, adjusting holes are formed in the surface of the inner pipe 1, adjusting blocks 8 are arranged in the adjusting holes, springs 9 are connected above the adjusting blocks 8, after the inner diameter of the inner pipe 1 is reduced or the inner part of the inner pipe 1 is completely blocked, after the flow resistance of a fire fighting pipeline is completely opened, the inner pipe 1 is increased, the inner pressure is increased, and further the inner pressure of, the water in the inner conduit 1 flows into the outer conduit 2, the water can be guided into the spray header 3 through the outer conduit 2, the water spraying flow of the spray header 3 is increased, and meanwhile, the water in the outer conduit 2 is completely guided out through the drain pipe 10 by opening the sealing cap 11 in winter, so that more water is prevented from being retained in the outer conduit 2, freezing occurs in winter, and the inner conduit 1 and the outer conduit 2 are squeezed; the upper surface of the adjusting block 8 is provided with the flow control groove, the flow control block 12 is connected to the inside of the flow control groove in a sliding mode, the flow control block 12 is driven to slide through the extension and retraction of the first electric telescopic rod 13, the thickness of the adjusting block 8 is automatically adjusted, when fluid in the inner guide pipe 1 presses the adjusting block 8, the spring 9 needs to be subjected to larger pulling force, the adjusting hole can be completely opened, and the minimum flow of the spray header 3 is controlled; when the inner part of the inner guide pipe 1 is pressurized and desilted, in order to avoid that water inside the inner guide pipe 1 presses against the adjusting block 8 after pressurization, so that the inner guide pipe 1 is directly communicated with the outer guide pipe 2, and retardant substances inside the inner guide pipe 1 enter the inner part of the outer guide pipe 2 to influence the normal work of the outer guide pipe 2, the limiting block 14 is arranged and extends out through the second electric telescopic rod 15, so that the corresponding limiting block 14 is driven to eject out of the limiting groove, the limiting and fixing of the convection control block 12 are realized, and the normal pressurization and decontamination of the inner guide pipe 1 are realized; by arranging the turbulence blocks 16 and the turbulence blocks 16 in a front-back staggered state, when water passes through the inner conduit 1, the surfaces of the inner conduit 1 and the turbulence blocks 16 can be continuously impacted by the turbulence effect of the flow guide blocks in the water flowing process, so that the risk of impurities retained in the inner conduit 1 is reduced, and the automatic dirt cleaning capability of the water in the inner conduit 1 is greatly improved in the flowing state; the surface of the turbulent block 16 is provided with a flow resistance groove, the flow resistance block 17 is arranged in the flow resistance groove, the third electric telescopic rod 18 can drive the flow resistance block 17 to move through the extension and retraction of the third electric telescopic rod 18, the flow resistance block 17 is used for controlling the flow resistance in the inner conduit 1, the flow speed of water in the inner conduit 1 is changed, and the cleaning effect on a pipeline is further improved when the inner conduit 1 is cleaned; by arranging the cleaning guide pipe, the heating fluid is led into the cleaning guide groove of the cleaning guide block 19, so that the heating fluid can continuously flow into the position between the inner guide pipe 1 and the outer guide pipe 2 under the low-temperature condition, the inner guide pipe 1 is continuously heated, the problem of freezing in winter is avoided, meanwhile, the outer guide pipe 2 can integrally wrap the heating fluid, and the heat loss of the heating fluid is reduced; through the arrangement of the first one-way valve 21, the second one-way valve 22 and the third one-way valve 23 and through the first one-way valve 21 and the second one-way valve 22, water can be led out from the inside of the first connecting pipe 6 and the inside of the second connecting pipe 7 in a one-way mode respectively, a complete inner channel is prevented from being formed between the first connecting pipe 6 and the second connecting pipe 7, liquid between the inner conduit 1 and the outer conduit 2 is communicated with each other, and normal work of the inner conduit 1 and the outer conduit 2 is influenced; through set up division baffle 24 between inner pipe 1 and outer pipe 2, through the effectual upper and lower separation that has realized clearance between inner pipe 1 and outer pipe 2 of division baffle 24, when the conflagration breaing out, water can be quick flows into shower head 3 positions through single compartment for shower head 3 can be fast full load drainage.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The anti-blocking rapid spraying equipment comprises an inner conduit (1), an outer conduit (2) and a spraying head (3); the method is characterized in that: the outer part of the inner conduit (1) is sleeved with an outer conduit (2), and the outer diameter of the inner conduit (1) is smaller than the inner diameter of the outer conduit (2); the inner conduit (1) and the outer conduit (2) are fixedly connected with a connecting block (4) together; a guide block (5) is fixedly connected to the lower part of the inner part of the outer conduit (2); a connecting cavity is formed in the guide block (5); the upper surface of the guide block (5) is provided with a guide hole; the number of the guide holes is two, and the guide holes are arranged in a bilateral symmetry manner; the inner part of the guide hole at the left side position is fixedly connected with a first connecting pipe (6), and the inner catheter (1) and the connecting cavity are mutually communicated through the first connecting pipe (6); the inner part of the guide hole at the right side position is fixedly connected with a second connecting pipe (7), and the space between the outer catheter (2) and the inner catheter (1) is communicated with the connecting cavity through the second connecting pipe (7); the lower surface of the guide block (5) is provided with a threaded hole, and the threaded hole enables the connecting cavity and the outside to be communicated with each other; the inner thread of the threaded hole is connected with a spray header (3); the surface of the inner conduit (1) is provided with an adjusting hole close to the spray header (3), and the adjusting hole is positioned at the bottommost position of the inner conduit (1); the interior of the adjusting hole is slidably connected with an adjusting block (8); uniformly arranged springs (9) are fixedly connected between the upper surface of the adjusting block (8) and the adjusting holes; the outer surface of the outer conduit (2) is fixedly connected with a drain pipe (10) at the position below the outer conduit (2); the lower part of the drain pipe (10) is in threaded connection with a sealing cap (11).

2. The anti-clogging rapid spraying apparatus according to claim 1, wherein: the upper surface of the adjusting and connecting block is provided with a flow control groove; the flow control block (12) is connected in the flow control groove in a vertical sliding manner; the tank bottom of the flow control tank is fixedly connected with a first electric telescopic rod (13), and a piston rod of the first electric telescopic rod (13) is fixedly connected with the flow control block (12).

3. The anti-clogging rapid spraying apparatus according to claim 2, wherein: a limiting groove is formed in the position, close to the opening below the adjusting hole, of the inner guide pipe (1); the number of the limiting grooves is two, and the limiting grooves are arranged symmetrically left and right; two equal sliding connection in inside of spacing groove has stopper (14), the tank bottom of spacing groove has all linked firmly second electric telescopic handle (15), and second electric telescopic handle (15) respectively with the stopper (14) between fixed connection that corresponds.

4. The anti-clogging rapid spraying apparatus according to claim 1, wherein: the inner surface of the inner conduit (1) is fixedly connected with uniformly arranged turbulence blocks (16); the turbulence blocks (16) are designed to be semi-disc-shaped structures, and the turbulence blocks (16) are respectively positioned on the front side and the rear side of the inner part of the inner conduit (1); the turbulence blocks (16) at the front and rear positions are alternately arranged.

5. The anti-clogging rapid spraying apparatus according to claim 4, wherein: the flow disturbing blocks (16) are provided with flow resistance grooves corresponding to the side surface of one side of the inner surface of the inner conduit (1); the flow resistance blocks (17) are connected inside the flow resistance grooves in a sliding manner; the tank bottoms of the flow resistance grooves are fixedly connected with third electric telescopic rods (18), and piston rods of the third electric telescopic rods (18) are fixedly connected with the corresponding flow resistance blocks (17) respectively.

6. The anti-clogging rapid spraying apparatus according to claim 1, wherein: a cleaning guide block (19) is fixedly connected to the outer surface of the outer conduit (2) at a position close to the rear part of the outer conduit (2); a cleaning guide groove is formed in the cleaning guide block (19); the cleaning guide block (19) is fixedly connected with a third connecting pipe (20) relative to the side face of one side of the outer guide pipe (2), and the cleaning guide groove and the inner part of the outer guide pipe (2) are communicated through the third connecting pipe (20).

7. The anti-clogging rapid spraying apparatus according to claim 6, wherein: the interior of the first connecting pipe (6) is fixedly connected with a first one-way valve (21), and the first one-way valve (21) guides water from the inner catheter (1) to the interior of the connecting cavity in one way; a second one-way valve (22) is fixedly connected inside the second connecting pipe (7), and water is led into the connecting cavity in one way through the second one-way valve (22) from the position between the inner catheter (1) and the outer catheter (2); a third one-way valve (23) is fixedly connected inside the third connecting pipe (20); the third one-way valve (23) guides the water from the cleaning guide groove to a position between the inner conduit (1) and the outer conduit (2) in a one-way mode.

8. The anti-clogging rapid spraying apparatus according to claim 6, wherein: an isolation baffle (24) is fixedly connected between the inner conduit (1) and the outer conduit (2); the number of the isolation baffles (24) is two, and the isolation baffles and the axis of the inner conduit (1) are positioned on the same horizontal plane; and diversion holes (25) are formed in the positions, close to the spray header (3), of the surfaces of the two isolation baffles (24).