CN214074820U

CN214074820U - Airflow detection fire-fighting spray head

Info

Publication number: CN214074820U
Application number: CN202023079361.XU
Authority: CN
Inventors: 乔书玉; 王耿朋
Original assignee: Tianen Construction And Installation Engineering Co Ltd
Current assignee: Tianen Construction And Installation Engineering Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-31
Anticipated expiration: 2030-12-21

Abstract

The utility model belongs to the technical field of the fire-fighting equipment, specifically be an air current detects fire sprinkler head, including shower head and air current detector, the bottom plate of shower head is connected with the spray nozzle, it has the bracing piece to peg graft in the bottom of spray nozzle, the top of bracing piece is connected with the closing plate, hot sensing glass ball has been placed at the middle part of spray nozzle, the top of closing plate is connected with the inner skleeve of hugging closely the shower head inner wall, the through-hole has been seted up to the side of inner skleeve, the exhaust hole has been seted up to the side of shower head, the outside end pipe connection in exhaust hole is on the air current detector, the top joint of shower head has the filter screen frame. The utility model discloses a set up the filter screen frame at the top of shower head, set up the filter cloth in the inside of filter screen frame simultaneously, make debris and microorganism etc. in aquatic can obtain effectual filtration, and debris after the filtration are piled up to both sides simultaneously, can not influence the normal emission of rivers, and the effectual shower head of having avoided appears blockking up.

Description

Airflow detection fire-fighting spray head

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is an air current detects fire sprinkler head.

Background

The fire fighting equipment refers to fixed equipment such as an automatic fire alarm system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building, and the automatic fire fighting equipment is divided into electric system automatic equipment and water system automatic equipment.

Whether the existing fire sprinkler head is generally blocked or not is judged through an air flow detection mode, but the situation that garbage causing blocking is cleaned cannot be achieved, the possibility that the existing fire sprinkler head fails when the existing fire sprinkler head is not used is detected and processed timely, the existing fire sprinkler head is mostly fixedly assembled, and follow-up loading and unloading are inconvenient, so that the air flow detection fire sprinkler head is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an air current detects fire sprinkler head has the characteristics of clearance rubbish and the loading and unloading of being convenient for.

(II) technical scheme

In order to solve the technical problem, the utility model provides an airflow detection fire-fighting spray header, which comprises a spray header and an airflow detector, wherein the bottom plate of the spray header is connected with a spray nozzle, the bottom of the spray nozzle is inserted with a support rod, the top end of the support rod is connected with a sealing plate, a thermal sensitive glass ball is placed in the middle of the spray nozzle, the top of the sealing plate is connected with an inner sleeve tightly attached to the inner wall of the spray header, the side surface of the inner sleeve is provided with a through hole, the side surface of the spray header is provided with an exhaust hole, the outer side end of the exhaust hole is connected with the airflow detector through a pipeline, the top of the spray header is connected with a filter screen frame, the inner side of the filter screen frame is provided with filter cloth, a fire pipeline is connected above the spray header in a clamping manner, a limit groove is formed in the fire pipeline, a fixed inserting rod is inserted in the limit groove, the spray head is provided with a fixed slot for the insertion of the fixed inserted link.

Preferably, the outer side of the spray header is provided with a guard plate, and the top of the spray header is provided with an annular clamping groove.

Preferably, the contact surfaces of the thermal sensing glass ball, the spray nozzle, the support rod and the sealing plate are provided with protective pads.

Preferably, the top of the filter screen frame is of a convex structure, and the filter screen frame is in threaded connection with the inside of the spray header.

Preferably, the inner side end of the fixed inserted bar is of a downward inclined plane structure, and the outer side end of the fixed inserted bar is provided with a pull ring.

Preferably, the through hole and the exhaust hole are correspondingly arranged, and the diameter value of the exhaust hole is smaller than that of the through hole.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses a set up the filter screen frame at the top of shower head, set up the filter cloth in the inside of filter screen frame simultaneously, make debris and microorganism etc. in aquatic can obtain effectual filtration, and debris after the filtration are piled up to both sides simultaneously, can not influence the normal emission of rivers, and the effectual shower head of having avoided appears blockking up.

2. The utility model discloses a fixed inserted bar and spring make on the shower head can direct cartridge be connected to the fire-fighting pipeline in the wall body, only need during the dismantlement outwards stimulate fixed inserted bar can, loading and unloading are simple, are convenient for maintain, and the stability of connecting simultaneously is higher.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A;

fig. 3 is a schematic view of the front side of the structure of the present invention.

Reference numerals:

1. a shower head; 2. a spray nozzle; 3. a support bar; 4. a sealing plate; 5. a heat-sensitive glass ball; 6. an inner sleeve; 7. a through hole; 8. an exhaust hole; 9. an airflow detector; 10. a filter screen frame; 11. a filter cloth; 12. a fire conduit; 13. a limiting groove; 14. fixing the inserted rod; 15. a limiting plate; 16. a spring; 17. and fixing the grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, the utility model provides an air current detection fire sprinkler head, including a sprinkler head 1 and an air current detector 9, the bottom plate of the sprinkler head 1 is connected with a sprinkler nozzle 2, the bottom of the sprinkler nozzle 2 is inserted with a support rod 3, the top end of the support rod 3 is connected with a sealing plate 4, the middle part of the sprinkler nozzle 2 is placed with a thermal sensitive glass ball 5, the top of the sealing plate 4 is connected with an inner sleeve 6 clinging to the inner wall of the sprinkler head 1, the side of the inner sleeve 6 is provided with a through hole 7, the side of the sprinkler head 1 is provided with an exhaust hole 8, the outer side end pipe of the exhaust hole 8 is connected with the air current detector 9, the top of the sprinkler head 1 is connected with a filter screen frame 10 in a clamping manner, the inner side of the filter screen frame 10 is provided with a filter cloth 11, the upper part of the sprinkler head 1 is connected with a fire pipeline 12 in a clamping manner, the interior of the fire pipeline 12 is provided with a limit groove 13, the interior of the limit groove 13 is inserted with a fixed inserted rod 14, the fixed inserted link 14 is connected with a limiting plate 15, the side surface of the limiting plate 15 is connected with a spring 16 positioned in the limiting groove 13, and the spray header 1 is provided with a fixed groove 17 for the insertion of the fixed inserted link 14.

In order to solve the problems of blockage and inconvenient assembly and disassembly of the existing device, a filter screen frame 10 is arranged at the top of a spray head 1, meanwhile, filter cloth 11 is arranged inside the filter screen frame 10, impurities, microorganisms and the like in water can be effectively filtered, the filtered impurities are accumulated to two sides, normal discharge of water flow cannot be influenced, blockage of the spray head 1 is effectively avoided, meanwhile, the spray head 1 can be directly connected to a fire pipeline 12 in a wall body in an inserting mode through a fixed inserting rod 14 and a spring 16, only the fixed inserting rod 14 needs to be pulled outwards during disassembly, assembly and disassembly are simple, maintenance is facilitated, and meanwhile, connection stability is high.

Further, the outside of shower head 1 is equipped with the backplate, and the top of shower head 1 is equipped with ring groove, presses close to the wall body through the backplate and can make more stable of shower head 1 installation, and annular groove is convenient for and fire-fighting pipeline 12 sealing connection simultaneously, prevents gas leakage weeping, has improved the stability and the reliability of device.

It should be noted that the contact surfaces of the thermal sensing glass ball 5, the spray nozzle 2, the support rod 3 and the sealing plate 4 are provided with protective pads, and the thermal sensing glass ball 5 can be prevented from being damaged due to collision and extrusion of surrounding objects through the protective pads, so that fire accidents are further caused, and the reasonability and the safety of the device are improved.

Further, the top of filter screen frame 10 is protruding column structure, and filter screen frame 10 threaded connection is in the inside of shower head 1, and the debris that make to strain through the middle part arch can be piled up to both sides, prevents to pile up and influences rivers discharge at the middle part, has prevented blocking phenomenon's emergence to the practicality of device has been improved.

As shown in fig. 2, the inner end of the fixed insertion rod 14 is a downward inclined-plane-shaped structure, and the outer end of the fixed insertion rod 14 is provided with a pull ring, so that the spray header 1 can be directly inserted into the fire fighting pipeline 12 through the inclined-plane structure, the fixed insertion rod 14 with the inclined plane does not affect the insertion, but can prevent the spray header 1 from falling off, and the fixed insertion rod 14 is at least provided with one group, and two or four symmetrical groups can be provided, thereby improving the feasibility of the device.

Further, through-hole 7 corresponds the setting with exhaust hole 8, and the diameter value of exhaust hole 8 is less than the diameter value of through-hole 7, and through-hole 7 link up with exhaust hole 8 under the detection state for detect the inside that lets in gas can enter into air current detector 9, take place broken back closing plate 4 and drive inner skleeve 6 and fall down when hotness glass ball 5, block up exhaust hole 8 through the side of inner skleeve 6, carry out the fire control drainage simultaneously, improved the feasibility of device.

The utility model discloses a theory of operation and use flow: at first with the direct cartridge of shower head 1 in the inside of fire pipeline 12, make fixed inserted bar 14 accomplish the installation in the inside of fixed slot 17 along the inclined plane card income, the inside that the gas flow entered into shower head 1 through fire pipeline 12 during the detection, the inside that enters into air current detector 9 along the pipeline from through-hole 7 and exhaust hole 8 again, block up the detection, hot sense glass ball 5 appears broken when the conflagration breaing out, then closing plate 4 drives inner skleeve 6 and falls down, block up exhaust hole 8 through the side of inner skleeve 6, rivers discharge through shower nozzle 2 simultaneously, carry out the fire rescue, can.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an air current detects fire sprinkler head, includes shower head (1) and air current detector (9), its characterized in that, the bottom plate of shower head (1) is connected with spray nozzle (2), the bottom of spray nozzle (2) is pegged graft and is had bracing piece (3), the top of bracing piece (3) is connected with closing plate (4), hot sensing glass ball (5) have been placed at the middle part of spray nozzle (2), the top of closing plate (4) is connected with inner skleeve (6) of hugging closely shower head (1) inner wall, through-hole (7) have been seted up to the side of inner skleeve (6), exhaust hole (8) have been seted up to the side of shower head (1), the outside end pipe connection of exhaust hole (8) is on air current detector (9), the top joint of shower head (1) has filtering screen frame (10), the inboard of filtering screen frame (10) is equipped with filter cloth (11), the top joint of shower head (1) has fire control pipeline (12), spacing groove (13) have been seted up to the inside of fire control pipeline (12), the inside grafting of spacing groove (13) has fixed inserted bar (14), be connected with limiting plate (15) on fixed inserted bar (14), the side of limiting plate (15) is connected with spring (16) that are located spacing groove (13) inside, set up fixed slot (17) that supply fixed inserted bar (14) to peg graft on shower head (1).

2. The fire sprinkler head with airflow detection function according to claim 1, characterized in that a protective plate is arranged on the outer side of the sprinkler head (1), and an annular clamping groove is formed in the top of the sprinkler head (1).

3. A fire sprinkler head with airflow detection according to claim 1, characterized in that the contact surfaces of the thermal sensitive glass ball (5) with the sprinkler nozzle (2), the support rod (3) and the sealing plate (4) are provided with protective pads.

4. An airflow detecting fire sprinkler head according to claim 1, characterized in that the top of the filter screen frame (10) is a convex structure, and the filter screen frame (10) is screwed inside the sprinkler head (1).

5. An airflow detecting fire sprinkler head according to claim 1, wherein the inner end of the fixed plunger (14) is of a downward slope-like structure, and the outer end of the fixed plunger (14) is provided with a pull ring.

6. The airflow detection fire sprinkler head according to claim 1, wherein the through hole (7) is arranged corresponding to the exhaust hole (8), and the diameter value of the exhaust hole (8) is smaller than that of the through hole (7).