CN219743756U

CN219743756U - Spray header

Info

Publication number: CN219743756U
Application number: CN202320085070.6U
Authority: CN
Inventors: 李豪杰; 黄克良; 张碧川
Original assignee: Shandong Qihao Construction Engineering Co ltd
Current assignee: Shandong Qihao Construction Engineering Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-09-26
Anticipated expiration: 2033-01-29

Abstract

The utility model provides a spray header, which comprises a spray header main body, wherein a connecting pipe is arranged at the upper end of the spray header main body in a communicating way, a straight cylinder is arranged at the upper end of the connecting pipe in a communicating way, a circular cavity is arranged in the straight cylinder, an opening of the circular cavity extends to the right end of the straight cylinder, a piston is arranged in the circular cavity in a sliding way and is positioned on the right side of a connecting port of the connecting pipe and the straight cylinder, a cover plate is arranged at the right end of the straight cylinder, a magnetic block is arranged at the right end of the piston, an electromagnet is arranged at the left end of the cover plate, the electromagnet is positioned on the right side of the magnetic block and is mutually exclusive with the magnetic block, and the upper end of the straight cylinder is communicated with a reserved pipe.

Description

Spray header

Technical Field

The utility model relates to a spray header, and belongs to the technical field of fire protection.

Background

The shower head is commonly used for fire-fighting spraying system, when the conflagration breaks out, water is sprayed out through the shower head splash box and is put out a fire, divide into sagging type shower head, upright type shower head, ordinary type shower head, sidewall type shower head etc. the shower head that is common in life is sagging type shower head, the shower head among the prior art generally includes communicating pipe, splash box, glass pipe and the shutoff piece of being connected with the reserve pipe, when the conflagration breaks out, the temperature of flame can make the material in the glass pipe reach the fusing point and begin to expand, immediately prop broken glass pipe, after the glass pipe is cracked, the shutoff piece that originally receives the glass pipe support in the fire-fighting shower head drops immediately, rivers are followed reserve pipe and communicating pipe and are got into in the pipeline of shower head immediately, finally spray out from the pipeline of splash box, begin to put out a fire, because the glass pipe is fragile article, there is the probability that easily takes place cracked because of external environment or external force influence, after the glass pipe takes place cracked, people can close the water valve immediately, but the residual water still can be followed from the shower head in the circumstances of not having a conflagration, the problem can still be solved in the design, people need the shower head, and the problem can be solved.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a spray header so as to solve the problems in the background art, and the utility model achieves the purpose of saving water resources.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a shower head, includes the shower head main part, shower head main part upper end intercommunication is provided with the connecting pipe, connecting pipe upper end intercommunication is provided with straight section of thick bamboo, be provided with circular chamber and the opening in circular chamber in the straight section of thick bamboo and extend to the right-hand member of straight section of thick bamboo, the circular intracavity is sliding and is provided with piston and is located the connector right side of connecting pipe and straight section of thick bamboo, the right-hand member of straight section of thick bamboo is provided with the apron, the piston right-hand member is provided with the magnetic path, the apron left end is provided with the electro-magnet, the electro-magnet is located the positive right side of magnetic path and mutually exclusive between electro-magnet and the magnetic path is arranged, straight section of thick bamboo upper end and reserve pipe intercommunication.

Further, the right end of the piston is provided with a movable rod, the movable rod penetrates through the cover plate and is in sliding connection with the cover plate, and the magnetic block and the electromagnet are both positioned on the outer side of the movable rod.

Further, the right end of the electromagnet is provided with a protecting piece which is positioned on the outer side of the movable rod, the protecting piece is positioned on the right side of the magnetic block, and the protecting piece is provided with a plurality of through holes penetrating through the left surface and the right surface of the protecting piece.

Further, the upper end of the straight cylinder is communicated with the mounting pipe, and the connecting port of the mounting pipe and the straight cylinder is positioned right above the connecting port of the connecting pipe and the straight cylinder.

Further, the installation tube upper end is provided with the reservation pipe and reserves the pipe and extend to the installation intraductal, the outward facing of reservation pipe inwards sunken form a plurality of recesses, the outward facing of installation tube inwards sunken form a plurality of screw holes that run through the installation tube, screw hole threaded connection has the bolt and the bolt extends to in the recess and with recess threaded connection.

Further, the mounting pipe inner wall surface outwards sunken forms the mounting groove and the mounting groove is located the screw hole downside, install the sealing ring in the mounting groove, the sealing ring is laminated with the reservation pipe outer end.

The utility model has the beneficial effects that: according to the shower head, when the glass tube in the shower head main body is broken under the non-fire condition, the water valve is immediately closed, the electromagnet is electrified, a magnetic field which is mutually exclusive with the magnetic block is generated after the electromagnet is electrified, a repulsive force is formed between the electromagnet and the magnetic block, the magnetic block can move leftwards under the action of the repulsive force to drive the piston to slide leftwards along the inner wall of the circular cavity of the straight cylinder, the connecting port of the connecting tube and the straight cylinder can be sealed by the piston leftwards, the reserved tube, the straight cylinder and residual water in the connecting tube are prevented from being sprayed out from the splash plate of the shower head main body, so that the waste of water resources is caused, and the aim of saving the water resources is achieved.

The installation tube is sleeved at the outer end of the reserved tube, the installation tube is moved upwards to align the threaded hole on the installation tube with the groove on the reserved tube, and then the bolt is inserted into the threaded hole and the groove and is connected with the threaded hole and the groove in a threaded manner, so that the purpose of rapidly installing the spray header main body on the reserved tube is achieved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a showerhead according to the present utility model;

FIG. 2 is a cross-sectional view of a straight barrel in a showerhead according to the present utility model;

FIG. 3 is an assembly view of a preformed tube and a mounting tube in a showerhead according to the present utility model;

in the figure: the novel shower head comprises a 1-shower head main body, a 101-connecting pipe, a 2-straight cylinder, a 201-cover plate, a 202-movable rod, a 203-electromagnet, a 204-rubber pad, a 205-magnetic block, a 206-piston, a 3-mounting pipe, a 301-threaded hole, a 302-bolt, a 303-mounting groove, a 304-sealing ring, a 4-reserved pipe and a 401-groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a shower head, including shower head main part 1, shower head main part 1 is the sagging shower head, shower head main part 1 upper end intercommunication is provided with connecting pipe 101, connecting pipe 101 is used for connecting straight section of thick bamboo 2 and shower head main part 1, the lower extreme laminating of connecting pipe 101 has the shutoff piece that is used for shutoff connecting pipe 101 and shutoff piece is located shower head main part 1, the shutoff piece is used for sealing up connecting pipe 101, prevent that water from spilling over from connecting pipe 101, the shutoff piece lower extreme is laminated with the glass pipe upper end in the shower head main part 1, the glass pipe is used for supporting the shutoff piece, connecting pipe 101 upper end intercommunication is provided with straight section of thick bamboo 2, straight section of thick bamboo 2 is used for with reserving pipe 4 intercommunication, be provided with circular chamber and the opening in circular chamber extends to the right-hand member of straight section of thick bamboo 2 in the straight section of thick bamboo 2, the circular chamber is used for installing piston 206, the circular chamber is provided with piston 206 and piston 206 is located the connector right side of connecting pipe 101 and straight section of thick bamboo 2, piston 206 is used for sealing up connecting pipe 101 and the connector of straight section of thick bamboo 2, straight section of thick bamboo 2 and reserving pipe 4 intercommunication, straight section of thick bamboo 2 is used for leading water into straight section of thick bamboo 2.

When a fire disaster occurs, substances in the glass tube can reach a melting point to start to expand along with the rise of the temperature of the flame, the glass tube is broken immediately, after the glass tube is broken, the plugging block originally supported by the glass tube in the spray header main body 1 immediately falls, water flow can enter the spray header main body 1 along the reserved tube 4, the straight tube 2 and the connecting tube 101, and finally the water flow is sprayed out of the splash box of the spray header main body 1, so that the fire extinguishing operation is realized.

Referring to fig. 1 and 2, a cover plate 201 is disposed on a straight cylinder 2, the cover plate 201 is used for plugging the straight cylinder 2, a magnetic block 205 is disposed at the right end of a piston 206, the magnetic block 205 is used for repelling magnetic fields generated after the electromagnet 203 is electrified, an electromagnet 203 is disposed at the left end of the cover plate 201, the electromagnet 203 is used for generating a magnetic field for repelling the magnetic block 205, the electromagnet 203 is disposed on the right side of the magnetic block 205 and is mutually repelled with the magnetic block 205, the electromagnet 203 and the magnetic block 205 are mutually repelled and are used for pushing a piston 206 to move leftwards, a movable rod 202 is disposed at the right end of the piston 206, the movable rod 202 penetrates through the cover plate 201 and is slidably connected with the cover plate 201, the movable rod 202 is used for controlling the piston 206 to slide along the inner wall of a circular cavity of the straight cylinder 2, the magnetic block 205 and the electromagnet 203 are both disposed on the outer side of the movable rod 202, a protecting member is disposed at the right end of the electromagnet 203 and is disposed on the outer side of the movable rod 202, the protecting member is disposed on the right side of the magnetic block 205, a rubber pad 204 can be used for buffering the rubber pad 204 to prevent the magnetic block 205 from violent collision with the electromagnet 203, and a plurality of through holes are disposed between the protecting members and the electromagnet 203 and the magnetic block 203.

When the glass tube in the spray header main body 1 is broken under the non-fire condition, the plugging block can immediately drop, water flow can enter the spray header main body 1 along the reserved tube 4, the straight cylinder 2 and the connecting tube 101, finally water resource waste is caused by spraying out of the splash plate of the spray header main body 1, in order to prevent the water resource waste, the water valve is immediately closed after the glass tube is broken, meanwhile, the electromagnet 203 is electrified, the water valve and a switch in a working circuit of the electromagnet 203 are particularly set to be linked switches, so that the two are simultaneously operated, a magnetic field which is mutually exclusive with the magnetic block 205 can be generated after the electromagnet 203 is electrified, repulsive force can be formed between the electromagnet 203 and the magnetic block 205, the magnetic block 205 can move leftwards under the repulsive force, the magnetic block 205 can drive the piston 206 to slide leftwards along the inner wall of the circular cavity of the straight cylinder 2, the piston 206 can seal the connecting tube 101 and the splash plate of the straight cylinder 2, and prevent the residual water in the reserved tube 4, the straight cylinder 2 and the connecting tube 101 from being discharged from the splash plate of the spray header main body 1, and the water resource waste is caused, and the purpose of water resource is achieved.

Referring to fig. 1 and 3, an installation tube 3 is disposed at the upper end of the straight tube 2, the installation tube 3 is used for communicating the straight tube 2 with the reserved tube 4, the connection port of the installation tube 3 and the straight tube 2 is located at the right upper side of the connection port of the connection tube 101 and the straight tube 2, the reserved tube 4 is disposed at the upper end of the installation tube 3 and extends into the installation tube 3, the outer end surface of the reserved tube 4 is recessed inwards to form a plurality of grooves 401, the grooves 401 are in threaded connection with bolts 302, the outer end surface of the installation tube 3 is recessed inwards to form a plurality of threaded holes 301 penetrating the installation tube 3, the threaded holes 301 are used for installing bolts 302, the bolts 302 are in threaded connection with the bolts 302 and extend into the grooves 401 and are in threaded connection with the grooves 401, the bolts 302 are used for fixing the installation tube 3 on the reserved tube 4, the inner wall surface of the installation tube 3 is recessed outwards to form an installation groove 303, the installation groove 303 is located at the lower side of the threaded holes 301, the installation groove 303 is used for installing a sealing ring 304, the sealing ring 304 is installed in the installation groove 303, the sealing ring 305 is used for sealing gaps between the installation tube 3 and the reserved tube 4, and the outer end of the reserved tube 4 is in a joint.

During installation, the installation tube 3 is sleeved at the outer end of the reserved tube 4, the installation tube 3 is moved upwards to enable the threaded hole 301 on the installation tube 3 to be aligned with the groove 401 on the reserved tube 4, and then the bolt 302 is inserted into the threaded hole 301 and the groove 401 and is in threaded connection with the threaded hole 301 and the groove 401, so that the purpose of rapidly installing the spray header main body 1 on the reserved tube 4 is achieved.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A spray header, characterized in that: including shower head main part (1), shower head main part (1) upper end intercommunication is provided with connecting pipe (101), connecting pipe (101) upper end intercommunication is provided with straight section of thick bamboo (2), be provided with circular chamber and the opening in circular chamber in straight section of thick bamboo (2) and extend to the right-hand member of straight section of thick bamboo (2), the circular intracavity is slided and is provided with piston (206) and is located the connector right side of connecting pipe (101) and straight section of thick bamboo (2), the right-hand member of straight section of thick bamboo (2) is provided with apron (201), piston (206) right-hand member is provided with magnetic path (205), apron (201) left end is provided with electro-magnet (203), electro-magnet (203) are located right side and electro-magnet (203) and magnetic path (205) between mutual repulsion arrangement, straight section of thick bamboo (2) upper end and reservation pipe (4) intercommunication.

2. A showerhead according to claim 1 wherein: the right end of the piston (206) is provided with a movable rod (202), the movable rod (202) penetrates through the cover plate (201) and is in sliding connection with the cover plate (201), and the magnetic block (205) and the electromagnet (203) are both positioned on the outer side of the movable rod (202).

3. A showerhead according to claim 2 wherein: the right end of the electromagnet (203) is provided with a protection piece which is positioned at the outer side of the movable rod (202), the protection piece is positioned at the right side of the magnetic block (205), and the protection piece is provided with a plurality of through holes penetrating through the left surface and the right surface of the protection piece.

4. A showerhead according to claim 1 wherein: the upper end of the straight cylinder (2) is communicated with the mounting pipe (3), and the connecting port of the mounting pipe (3) and the straight cylinder (2) is positioned right above the connecting port of the connecting pipe (101) and the straight cylinder (2).

5. A showerhead as defined in claim 4 wherein: the installation pipe (3) upper end is provided with reserve pipe (4) and extends to in installation pipe (3), the outward facing of reserving pipe (4) inwards sunken form a plurality of recess (401), the outward facing of installation pipe (3) inwards sunken form a plurality of screw holes (301) that run through installation pipe (3), screw hole (301) internal thread connection has bolt (302) and bolt (302) extend to in recess (401) and with recess (401) threaded connection.

6. A showerhead as defined in claim 5 wherein: the installation pipe (3) inner wall surface outwards sunken form mounting groove (303) and mounting groove (303) are located screw hole (301) downside, install sealing ring (304) in mounting groove (303), sealing ring (304) are laminated with reserve pipe (4) outer end.