CN221309410U

CN221309410U - Spray header for fire control and extinguishment

Info

Publication number: CN221309410U
Application number: CN202323276901.7U
Authority: CN
Inventors: 秦洋; 刘志亮; 秦建江
Original assignee: Shandong Zhenhua Fire Technology Co ltd
Current assignee: Shandong Zhenhua Fire Technology Co ltd
Filing date: 2023-12-04
Publication date: 2024-07-12
Anticipated expiration: 2033-12-04

Abstract

The utility model relates to the technical field of fire-fighting equipment, and discloses a spray header for fire extinguishment, which comprises a communication seat, wherein a sealing sleeve is fixedly sleeved at the bottom of the communication seat, a connecting frame is movably sleeved at the bottom of the communication seat, and a sleeve is arranged in the middle of the connecting frame. According to the utility model, one end of the thermosensitive glass tube is sleeved in the through hole of the sealing sleeve, the threaded ring is rotated, so that the movable ring extrudes internal liquid in the annular cavity, the internal liquid is compressed into the elastic hollow ring through the communication port, the elastic hollow ring is inflated after filling, the inflated elastic hollow ring wraps the thermosensitive glass tube and completes clamping and fixing, rigid extrusion and fixing of the upper end and the lower end of the thermosensitive glass tube are avoided, rigid extrusion and damage of the assembled thermosensitive glass tube are effectively avoided under transportation vibration, transportation stability is greatly improved, yield under batch transportation is improved, and meanwhile, the thermosensitive glass tube is provided with movable buffer protection and high safety during assembly and use.

Description

Spray header for fire control and extinguishment

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a spray header for fire fighting.

Background

Fire sprinklers are fire protection equipment commonly found in buildings and other facilities for spraying water or other fire extinguishing agents in the event of a fire. They are usually installed on the ceiling and triggered by the control of the system, and the solution in the heat sensitive glass explodes after being heated and collided against the spray header controlled by the heat sensitive glass, so that the blockage of the water spraying holes is relieved, and the spray fire extinguishing is completed.

The shower head for fire control among the prior art, in the use, adopt sealing plug shutoff main apopore generally to utilize heat-sensitive glass pipe cooperation bottom sprag seat to realize the support jam to the sealing plug, glass blasting contact shutoff under the cooperation heat-sensitive, in the heat-sensitive glass pipe supporting process of reality, the support of upper and lower part heat-sensitive glass pipe is rigid contact, and the extrusion breakage of heat-sensitive glass pipe appears easily under the transportation vibrations in practice, and transportation yields reduces, and the result of use is not good.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the spray header for fire extinguishment, which has the advantages of stable positioning and cleanability of the thermosensitive glass tube.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire control is shower head for putting out a fire, includes the intercommunication seat, the fixed seal cover that has cup jointed of bottom of intercommunication seat, the link has been cup jointed in the bottom activity of intercommunication seat, the middle part of link is equipped with the sleeve pipe, be equipped with heat-sensitive glass pipe between seal cover and the sleeve pipe, the through-hole has been seted up to the inside of seal cover, the inner wall cover of seal cover is equipped with the hollow circle of elasticity, the upper end of heat-sensitive glass pipe extends to in the through-hole, the hollow circle of elasticity is located the outside of heat-sensitive glass pipe.

As a preferable technical scheme of the utility model, the inside of the sealing sleeve is respectively provided with the annular cavity and the communication port, and two ends of the communication port are respectively communicated with the annular cavity and the elastic hollow ring.

As a preferable technical scheme of the utility model, a threaded ring is sleeved at the bottom of the sealing sleeve in a threaded manner, a movable ring is fixedly connected to the top end of the threaded ring and movably sleeved in the annular cavity, a threaded groove is formed in the bottom surface of the sealing sleeve, and the inner surface of the threaded groove is in threaded sleeve connection with the threaded ring.

As a preferable technical scheme of the utility model, the inner surface of the sleeve is fixedly sleeved with a damping sleeve, and the inner diameter of the damping sleeve is larger than the diameter of the thermosensitive glass tube.

As a preferable technical scheme of the utility model, a sleeve opening is formed in the bottom surface of the communication seat, the inner surface of the sleeve opening is movably sleeved with two ends of the connecting frame, and a water sprinkling disc is sleeved on the outer surface of the sleeve.

As a preferable technical scheme of the utility model, the top of the connecting frame is fixedly connected with a top plate, the bottom surface of the top plate is fixedly connected with a spring, and the other end of the spring is fixedly connected with the communication seat.

As a preferable technical scheme of the utility model, the diameter of the thermosensitive glass tube is smaller than that of the through hole, an annular groove is formed in the sealing sleeve, the annular groove is positioned at the outer side of the through hole and communicated with the through hole, and the inner surface of the annular groove is fixedly sleeved with the elastic hollow ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, one end of the thermosensitive glass tube is sleeved in the through hole of the sealing sleeve, the threaded ring is rotated, so that the movable ring extrudes internal liquid in the annular cavity, the internal liquid is compressed into the elastic hollow ring through the communication port, the elastic hollow ring is inflated after filling, the inflated elastic hollow ring wraps the thermosensitive glass tube and completes clamping and fixing, rigid extrusion and fixing of the upper end and the lower end of the thermosensitive glass tube are avoided, rigid extrusion and damage of the assembled thermosensitive glass tube are effectively avoided under transportation vibration, transportation stability is greatly improved, yield under batch transportation is improved, and meanwhile, the thermosensitive glass tube is provided with movable buffer protection and high safety during assembly and use.

2. According to the utility model, the connecting frame is pushed to drive the top plate stretching spring, and the sleeve is driven to move upwards when the connecting frame moves upwards, so that the damping sleeve moves upwards along the clamped thermosensitive glass tube along with the sleeve to remove surface dust, and in actual assembly and use, the connecting frame can be pushed to realize convenient and effective cleaning, so that the sensitivity of the thermosensitive glass tube to environmental heat is prevented from being reduced after a large amount of dust is adhered to the surface, and the stable application effect is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic illustration of the connection between a connector and a sleeve according to the present utility model;

FIG. 4 is a schematic view of a communication seat according to the present utility model;

Figure 5 is a schematic cross-sectional view of a sealing sleeve according to the utility model.

In the figure: 1. a communication seat; 2. a connecting frame; 3. a sleeve; 4. sealing sleeve; 5. a through hole; 6. an elastic hollow ring; 7. a ring cavity; 8. a communication port; 9. a movable ring; 10. a threaded ring; 11. a thread groove; 12. a heat-sensitive glass tube; 13. a damping sleeve; 14. a top plate; 15. a spring; 16. sleeving the mouth; 17. a watering plate; 18. and a ring groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1 to 5, the utility model provides a spray header for fire fighting, which comprises a communication seat 1, wherein a sealing sleeve 4 is fixedly sleeved at the bottom of the communication seat 1, a connecting frame 2 is movably sleeved at the bottom of the communication seat 1, a sleeve 3 is arranged in the middle of the connecting frame 2, a thermosensitive glass tube 12 is arranged between the sealing sleeve 4 and the sleeve 3, a through hole 5 is formed in the sealing sleeve 4, an elastic hollow ring 6 is sleeved on the inner wall of the sealing sleeve 4, the upper end of the thermosensitive glass tube 12 extends into the through hole 5, and the elastic hollow ring 6 is positioned on the outer side of the thermosensitive glass tube 12.

Wherein, annular cavity 7 and communication port 8 have been seted up respectively to seal cover 4's inside, and the both ends of communication port 8 are linked together with annular cavity 7 and elastic hollow circle 6 respectively.

By communicating the elastic hollow ring 6 with the annular cavity 7 through the communication port 8, when the liquid is filled in the annular cavity 7, the liquid is filled in the elastic hollow ring 6 in an extrusion mode, and the clamping and fixing of the heat-sensitive glass tube 12 sleeved in the through hole 5 are completed.

Wherein, screw thread ring 10 has been cup jointed to the bottom screw thread of seal cover 4, and screw thread ring 10's top fixedly connected with expansion ring 9, expansion ring 9 activity cup joints in ring chamber 7, and screw thread groove 11 has been seted up to seal cover 4's bottom surface, and screw thread groove 11's internal surface and screw thread ring 10 screw thread cup joint.

Through utilizing the screw thread of screwed ring 10 and thread groove 11 to cup joint, realize the position auto-lock after the rotation regulation, avoid the rotation operation back to reset, and drive expansion ring 9 when guaranteeing to select to move up and extrude the liquid of filling in ring chamber 7, realize that the liquid further extrudees in the hollow circle 6 of elasticity, accomplish extrusion clamp tightly.

Wherein, the inner surface of the sleeve 3 is fixedly sleeved with a damping sleeve 13, and the inner diameter of the damping sleeve 13 is larger than the diameter of the thermosensitive glass tube 12.

Auxiliary limiting of the clamped thermosensitive glass tube 12 is achieved through the sleeve 3 and the damping sleeve 13, the damping sleeve 13 with flexibility is utilized to conveniently achieve sliding of the damping sleeve 13 along the surface of the thermosensitive glass tube 12, surface cleaning is achieved, and the influence on sensitivity of heat induction due to dust attached to the surface is avoided.

Wherein, the bottom surface of intercommunication seat 1 has seted up the cover mouth 16, and the inner surface of cover mouth 16 cup joints with the both ends activity of link 2, and the surface cover of sleeve pipe 3 is equipped with watering dish 17, and the top fixedly connected with roof 14 of link 2, the bottom surface fixedly connected with spring 15 of roof 14, the other end and the intercommunication seat 1 fixed connection of spring 15.

Through utilizing the socket 16 to cup joint with link 2 top activity, cooperation roof 14 and spring 15 guarantee that link 2 remains stable through spring 15, and can elastic expansion movement under the external force, drive sleeve pipe 3 upward movement under the elasticity is pushed up to drive damping cover 13 and accomplish the cleanness, and convenient reset under the spring 15 elasticity.

The diameter of the thermosensitive glass tube 12 is smaller than that of the through hole 5, a ring groove 18 is formed in the sealing sleeve 4, the ring groove 18 is located on the outer side of the through hole 5 and is communicated with the through hole 5, and the inner surface of the ring groove 18 is fixedly sleeved with the elastic hollow ring 6.

The outside of the sleeved thermosensitive glass tube 12 is clamped and fixed by utilizing the annular groove 18 to adapt to the sleeved connection of the elastic hollow ring 6.

The working principle and the using flow of the utility model are as follows: during assembly, one end of the heat-sensitive glass tube 12 is sleeved in the through hole 5 of the sealing sleeve 4, the threaded ring 10 is rotated, the movable ring 9 extrudes internal liquid in the annular cavity 7, the internal liquid is compressed into the elastic hollow ring 6 through the communication port 8, the elastic hollow ring 6 is inflated after filling, the inflated elastic hollow ring 6 wraps the heat-sensitive glass tube 12 and completes clamping and fixing, and when the heat-sensitive glass tube 12 is exploded by induction heat in the use process, the heat-sensitive glass tube contacts with the sealing of the through hole 5 and fire-fighting water is sprayed downwards; when cleaning is needed, the connecting frame 2 is pushed, the connecting frame 2 drives the top plate 14 to stretch the spring 15, and when the connecting frame 2 moves upwards, the sleeve 3 is driven to move upwards, the damping sleeve 13 moves upwards along the clamped thermosensitive glass tube 12 along with the sleeve 3 to slide, and surface dust is removed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control is shower head for putting out a fire, includes intercommunication seat (1), its characterized in that: the sealing sleeve (4) has been cup jointed to the fixed bottom of intercommunication seat (1), link (2) has been cup jointed in the bottom activity of intercommunication seat (1), the middle part of link (2) is equipped with sleeve pipe (3), be equipped with heat-sensitive glass pipe (12) between seal cover (4) and sleeve pipe (3), through-hole (5) have been seted up to the inside of seal cover (4), the inner wall cover of seal cover (4) is equipped with elastic hollow circle (6), the upper end of heat-sensitive glass pipe (12) extends to in through-hole (5), elastic hollow circle (6) are located the outside of heat-sensitive glass pipe (12).

2. The showerhead for fire extinguishment according to claim 1, wherein: the inside of seal cover (4) has seted up ring chamber (7) and intercommunication mouth (8) respectively, the both ends of intercommunication mouth (8) are linked together with ring chamber (7) and elastic hollow circle (6) respectively.

3. The showerhead for fire extinguishment according to claim 1, wherein: the bottom thread of seal cover (4) has cup jointed screwed ring (10), the top fixedly connected with expansion ring (9) of screwed ring (10), expansion ring (9) activity cup joints in ring chamber (7), screw groove (11) have been seted up to the bottom surface of seal cover (4), the internal surface of screw groove (11) cup joints with screwed ring (10) screw thread.

4. The showerhead for fire extinguishment according to claim 1, wherein: the inner surface of the sleeve (3) is fixedly sleeved with a damping sleeve (13), and the inner diameter of the damping sleeve (13) is larger than the diameter of the thermosensitive glass tube (12).

5. The showerhead for fire extinguishment according to claim 1, wherein: the bottom surface of the communication seat (1) is provided with a sleeve opening (16), the inner surface of the sleeve opening (16) is movably sleeved with two ends of the connecting frame (2), and the outer surface of the sleeve (3) is sleeved with a water sprinkling disc (17).

6. The showerhead for fire extinguishment according to claim 1, wherein: the top of link (2) fixedly connected with roof (14), the bottom surface fixedly connected with spring (15) of roof (14), the other end and the intercommunication seat (1) fixed connection of spring (15).

7. The showerhead for fire extinguishment according to claim 1, wherein: the diameter of the thermosensitive glass tube (12) is smaller than that of the through hole (5), an annular groove (18) is formed in the sealing sleeve (4), the annular groove (18) is located on the outer side of the through hole (5) and is communicated with the through hole (5), and the inner surface of the annular groove (18) is fixedly sleeved with the elastic hollow ring (6).