CN215351710U - Detachable crimping type fire-fighting nozzle - Google Patents
Detachable crimping type fire-fighting nozzle Download PDFInfo
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- CN215351710U CN215351710U CN202120373048.2U CN202120373048U CN215351710U CN 215351710 U CN215351710 U CN 215351710U CN 202120373048 U CN202120373048 U CN 202120373048U CN 215351710 U CN215351710 U CN 215351710U
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- yoke arm
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- sealing seat
- seat
- arm frame
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Abstract
The utility model relates to a detachable crimping type fire-fighting nozzle which is characterized in that: the fire control nozzle is composed of a clamping joint, a sealing ring, a protective cover, a decorative seat, a sealing seat, a heat-sensitive sensing element, a glass ball, a glass tube, a countersunk head bolt and a splash plate, wherein the inner cavity of a yoke arm frame connecting ring at the bottom of the decorative seat is assembled with the sealing seat, the glass ball is assembled in an annular groove of the sealing seat, the glass tube is assembled between a base of a central sealing seat of a yoke arm frame and the base of the yoke arm frame, the heat-sensitive sensing element is assembled in the glass tube, the top end of the heat-sensitive sensing element is matched with an assembly countersunk head, and the lower end of the heat-sensitive sensing element is matched with the countersunk head bolt. The utility model has the advantages that: when a fire disaster occurs, the glass tube is broken, the sealing seat can be impacted and dropped by water pressure, the fire fighting pipeline automatically sprays water to extinguish fire, and the product is simple in structure, convenient and fast to install, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting nozzles, and particularly relates to a detachable crimping type fire-fighting nozzle.
Background
In recent years, the clamping and pressing connection is widely applied to the fields of central air conditioners, fire-fighting spray, drinking water, gas pipelines, hot water pipelines and the like, can greatly improve the pressure resistance and the durability compared with traditional products, can reduce the cost, and more reduces the use amount of raw materials, thereby really meeting the development direction of 'green, low-carbon, energy-saving and environment-friendly' advocated by the state. GB 50084 and 2017 automatic water spraying fire extinguishing system design specification 8.0.5 stipulates the connection mode of water distribution pipelines, and the copper pipe and the stainless steel pipe can be connected by clamping and pressing. GB 50974 and 2014 technical Specification for fire-fighting water supply and fire hydrant 8.2.9 stipulate: the connection of the overhead pipeline is preferably groove (hoop) connecting pieces, threads, flanges, clamping and pressing modes and the like, and is not suitable for welding connection. When the pipe diameter is less than or equal to DN50, a screw thread and clamping connection are adopted. The connection mode of the tail end device of the existing fire-fighting spraying system is mainly threaded connection.
Disclosure of Invention
The utility model aims to provide a detachable crimping type fire-fighting nozzle, which effectively solves the problem of clamping and pressing connection of the tail end of an automatic water-spraying fire-fighting system of a fire-fighting pipeline, and has the advantages of simple product structure, convenience and rapidness in installation, safety and reliability.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a can dismantle crimping formula fire control shower nozzle which characterized in that: the fire-fighting nozzle comprises a clamping and pressing joint 2, a sealing ring 1, a protective cover 3, a decorative seat 4, a sealing seat 5, a heat-sensitive sensing element 6, a glass ball 9, a glass tube 10, a countersunk head bolt 7 and a water splashing disc 8, wherein the clamping and pressing joint 2 comprises an upper port convex ring 2a, a clamping and pressing pipeline connecting bell mouth 2b, a bell mouth contraction section 2c, a yoke arm frame connecting ring 2d, a yoke arm frame 2e, a yoke arm frame base 2f and an internal threaded hole 2g, the sealing ring 1 is assembled on the inner wall of the upper port convex ring 2a, a clamping and pressing pipeline 0 is sleeved with the sealing ring 1 and the clamping and pressing pipeline connecting bell mouth 2b, the upper end of the bell mouth contraction section 2c and the clamping and pressing pipeline connecting bell mouth 2b are integrated and play a role in positioning the clamping and pressing pipeline 0, the yoke arm frame connecting ring 2d is arranged at the lower end of the bell mouth contraction section 2c, the upper end of the yoke arm frame connecting ring 2d is connected with the bell mouth contraction section 2c, the lower end of the yoke arm support connecting ring 2d is provided with a yoke arm support 2e and connected together, a yoke arm support base 2f and the lower end of the yoke arm support 2e are connected into a whole, the center of the yoke arm support base 2f is provided with an axial internal threaded hole 2g, a countersunk head bolt 7 is screwed in the internal threaded hole 2g, the lower end of the yoke arm support base 2f is connected with an assembled splash pan 8, the protective cover 3 consists of a bowl-shaped sleeve 3a and a bowl-shaped sleeve bottom hole 3b, the bottom of the bowl-shaped sleeve 3a is provided with a bowl-shaped sleeve bottom hole 3b, the decorative seat 4 consists of spaced annular teeth 4a, an annular tooth chassis 4b and annular tooth chassis through holes 4c, the center of the annular tooth chassis 4b is provided with annular tooth chassis through holes 4c, the spaced annular teeth 4a are uniformly distributed at the edge of the annular tooth chassis through holes 4c at the center of the annular tooth chassis 4b, and the seal seat 5 consists of a convex column 5b, an annular groove 5c, A sealing seat base 5d and an assembly counter bore 5e, wherein the top of the sealing seat 5 is provided with a convex column 5a, the lower end of the convex column 5a is provided with a convex column base 5b, the lower end of the sealing seat 5 is provided with a sealing seat base 5d, an annular groove 5c for assembling a glass ball 9 is arranged between the sealing seat base 5d and the convex column base 5b, the center of the sealing seat base 5d is axially provided with the assembly counter bore 5e, the assembly counter bore 5e is matched with the upper end of a heat-sensitive induction element 6, the outer wall of a yoke arm frame connecting ring 2d of a clamping and pressing joint 2 is sleeved with a protective cover 3, a decoration seat 4 is fixed together with the yoke arm frame connecting ring 2d, the sealing seat 5 is assembled in the inner cavity of the yoke arm frame connecting ring 2d at the bottom of the decoration seat 4, the glass ball 9 is assembled in the annular groove 5c of the sealing seat 5, a glass tube 10 is assembled between the sealing seat base 5d of the center of the yoke arm frame 2e and the yoke arm frame base 2f, the top end of the glass tube 10 is matched with the sealing seat base 5d, the lower end of the glass tube 10 is matched with the yoke arm frame base 2f, the heat sensitive element 6 is assembled in the glass tube 10, the top end of the heat sensitive element 6 is matched with the assembly counter bore 5e, and the lower end of the heat sensitive element 6 is matched with the counter bore of the counter bolt 7.
The utility model has the advantages that: due to the adoption of the structure, the upper end of the glass tube is matched with the base, the lower end of the glass tube is matched with the yoke arm frame base, the thermosensitive sensing element is assembled in the glass tube, the top end of the thermosensitive sensing element is matched with the assembly counter bore, and the lower end of the thermosensitive sensing element is matched with the counter bore of the counter bore bolt.
Description of the drawings:
FIG. 1 is a schematic view showing the overall construction of a detachable crimping type fire sprinkler head according to the present invention;
FIG. 2 is a schematic view showing the construction of a pressure-fitting joint of a detachable pressure-fitting type fire sprinkler head according to the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view showing the construction of a detachable crimping type fire sprinkler head sealing seat according to the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view showing the construction of a protective cover of a detachable crimping type fire sprinkler head according to the present invention;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic view showing the construction of a decorative base of a detachable crimping type fire sprinkler head according to the present invention;
fig. 9 is a top view of fig. 8.
The reference numbers in the drawings: 1. the sealing ring, 2, a clamping and pressing joint, 2a, an upper port convex ring, 2b, a clamping and pressing pipeline connecting bell mouth, 2c, a bell mouth contraction section, 2d, a yoke arm frame connecting ring, 2e, a yoke arm frame, 2f, a yoke arm frame base, 2g, an internal threaded hole, 3, a protective cover, 3a, a bowl-shaped sleeve, 3b, a bowl-shaped sleeve bottom hole, 4, a decorative seat, 4a, spaced annular teeth, 4b, an annular tooth base plate, 4c, an annular tooth base plate through hole, 5, a sealing seat, 5a convex column, 5b, a convex column base, 5c, an annular groove, 5d, a sealing seat base, 5e, an assembly counter bore, 6, a heat-sensitive sensing element, 7, a counter bolt, 8, a water splashing disc, 9, a glass ball and 10, glass tube.
Detailed Description
The following description will further describe a specific embodiment of the detachable crimping type fire sprinkler head of the utility model with reference to the attached drawings.
As shown in figure 1, the utility model discloses a detachable crimping type fire-fighting spray head, which is characterized in that: the fire-fighting nozzle comprises a clamping pressure joint 2, a sealing ring 1, a protective cover 3, a decorative seat 4, a sealing seat 5, a heat-sensitive sensing element 6, a glass ball 9, a glass tube 10, a countersunk head bolt 7 and a splash plate 8, wherein the protective cover 3 and the decorative seat 4 are sleeved on the outer wall of a yoke arm frame connecting ring 2d of the clamping pressure joint 2 and are fixed together with the yoke arm frame connecting ring 2d, the sealing seat 5 is assembled in the inner cavity of the yoke arm frame connecting ring 2d at the bottom of the decorative seat 4, the glass ball 9 is arranged in an annular groove 5c of the sealing seat 5, the glass tube 10 is assembled between a sealing seat base 5d of a central sealing seat 5 of a yoke arm frame 2e and a yoke arm frame base 2f, the top end of the glass tube 10 is matched with the sealing seat base 5d, the lower end of the glass tube 10 is matched with the yoke arm frame base 2f, the heat-sensitive sensing element 6 is assembled in the glass tube 10, and the top end of the heat-sensitive sensing element 6 is matched with an assembling countersunk hole 5e, the lower end of the heat-sensitive sensing element 6 is matched with a counter bore of the counter bolt 7.
As shown in fig. 2-3, the clamping pressure joint 2 comprises an upper port convex ring 2a, a clamping pressure pipeline connecting bellmouth 2b, a bellmouth contraction section 2c, a yoke arm frame connecting ring 2d, a yoke arm frame 2e, a yoke arm frame base 2f and an internal threaded hole 2g, wherein a sealing ring 1 is assembled on the inner wall of the upper port convex ring 2a, a clamping pressure pipeline 0 is sleeved with the sealing ring 1 and the clamping pressure pipeline connecting bellmouth 2b, the upper end of the bellmouth contraction section 2c is integrated with the clamping pressure pipeline connecting bellmouth 2b and plays a role in positioning the clamping pressure pipeline 0, the lower end of the bellmouth contraction section 2c is provided with a yoke arm frame connecting ring 2d, the upper end of the yoke arm frame connecting ring 2d is connected with the bellmouth contraction section 2c, the lower end of the yoke arm frame 2d is provided with a yoke arm frame 2e and connected together, the yoke arm frame base 2f is connected with the lower end of the yoke arm frame 2e into a whole, the yoke arm frame base 2f is provided with an internal threaded hole 2g at the center, the inner threaded hole 2g is internally threaded with a countersunk head bolt 7, and the lower end of the yoke arm support base 2f is connected with an assembly splash pan 8.
As shown in fig. 4-5, the sealing seat 5 comprises a convex column 5a, a convex column seat 5b, an annular groove 5c, a base 5d and an assembly counter bore 5e, the top of the sealing seat 5 is the convex column 5a, the lower end of the convex column 5a is the convex column seat 5b, the lower end of the sealing seat 5 is the sealing seat base 5d, the annular groove 5c for placing the glass ball 9 is arranged between the sealing seat base 5d and the convex column seat 5b, the center of the sealing seat base 5d is axially provided with the assembly counter bore 5e, the assembly counter bore 5e is matched with the upper end of the heat-sensitive sensing element 6, the protective cover 3 and the decoration seat 4 are sleeved on the outer wall of the yoke arm frame connecting ring 2d of the clamping and pressing joint 2 and fixed with the yoke arm frame connecting ring 2d, the sealing seat 5 is assembled in the inner cavity of the yoke arm frame 2d at the bottom of the decoration seat 4, the glass ball 9 is arranged in the annular groove 5c, the glass ball sealing seat 10 is arranged between the yoke seat base 5d of the center seat 5 of the yoke arm frame 2e and the yoke frame base 2f, the top end of the glass tube 10 is matched with the sealing seat base 5d, the lower end of the glass tube 10 is matched with the yoke arm frame base 2f, the heat sensitive element 6 is assembled in the glass tube 10, the top end of the heat sensitive element 6 is matched with the assembling counter bore 5e, and the lower end of the heat sensitive element 6 is matched with the counter bore of the counter bore bolt 7.
As shown in figures 6-7, the protective cover 3 is composed of a bowl-shaped sleeve 3a and a bowl-shaped sleeve bottom hole 3b, and the bowl-shaped sleeve bottom hole 3b is arranged at the bottom of the bowl-shaped sleeve 3a.
As shown in figures 8-9, the decorative seat 4 is composed of spaced annular teeth 4a, an annular tooth base plate 4b and annular tooth base plate through holes 4c, the annular tooth base plate through holes 4c are formed in the center of the annular tooth base plate 4b, and the spaced annular teeth 4a are uniformly distributed on the edge of the annular tooth base plate through holes 4c in the center of the annular tooth base plate 4b.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (1)
1. The utility model provides a can dismantle crimping formula fire control shower nozzle which characterized in that: the fire-fighting nozzle comprises a clamping and pressing joint (2), a sealing ring (1), a protective cover (3), a decorative seat (4), a sealing seat (5), a heat-sensitive sensing element (6), a glass ball (9), a glass tube (10), a countersunk bolt (7) and a splash pan (8), wherein the clamping and pressing joint (2) comprises an upper port convex ring (2 a), a clamping and pressing pipeline connecting bell mouth (2 b), a bell mouth contraction section (2 c), a yoke arm frame connecting ring (2 d), a yoke arm frame (2 e), a yoke arm frame base (2 f) and an internal threaded hole (2 g), the sealing ring (1) is assembled on the inner wall of the upper port convex ring (2 a), the clamping and pressing pipeline (0) is sleeved with the sealing ring (1) and the clamping and pressing pipeline connecting bell mouth (2 b), the upper end of the bell mouth contraction section (2 c) and the clamping and pressing pipeline connecting bell mouth (2 b) are integrated and play a role in positioning of the clamping and pressing pipeline (0), the lower end of the bellmouth contraction section (2 c) is provided with a yoke arm support connecting ring (2 d), the upper end of the yoke arm support connecting ring (2 d) is connected with the bellmouth contraction section (2 c), the lower end of the yoke arm support connecting ring (2 d) is provided with a yoke arm support (2 e) and connected together, a yoke arm support base (2 f) is connected with the lower end of the yoke arm support (2 e) into a whole, the center of the yoke arm support base (2 f) is provided with an axial internal thread hole (2 g), the internal thread hole (2 g) is internally screwed with a countersunk bolt (7), the lower end of the yoke arm support base (2 f) is connected with an assembly splash water plate (8), the protective cover (3) is composed of a bowl-shaped sleeve (3 a) and a bowl-shaped sleeve bottom hole (3 b), the bottom of the bowl-shaped sleeve is provided with a bowl-shaped sleeve bottom hole (3 b), and the decorative base (4) is composed of spaced annular teeth (4 a), an annular tooth base (4 b), The sealing device comprises an annular gear base plate through hole (4 c), annular gear base plate through holes (4 c) are formed in the center of an annular gear base plate (4 b), annular gear base plate through holes (4 c) are uniformly distributed at the edge of the annular gear base plate through hole (4 c) in the center of the annular gear base plate (4 b) at intervals, a sealing seat (5) comprises a convex column (5 a), a convex column seat (5 b), an annular groove (5 c), a sealing seat base (5 d) and an assembling counter bore (5 e), the top of the sealing seat (5) is provided with the convex column (5 a), the lower end of the convex column (5 a) is provided with the convex column seat (5 b), the lower end of the sealing seat (5) is provided with the sealing seat base (5 d), the annular groove (5 c) for containing a glass ball (9) is formed between the sealing seat base (5 d) and the convex column seat base (5 b), the assembling counter bore (5 e) is axially arranged in the center of the sealing seat base (5 d), and is matched with the upper end of a thermosensitive sensing element (6), a protective cover (3) and a decoration seat (4) are sleeved on the outer wall of a yoke arm frame connecting ring (2 d) of the clamping pressure joint (2) and fixed with the yoke arm frame connecting ring (2 d), a sealing seat (5) is assembled in the inner cavity of the yoke arm frame connecting ring (2 d) at the bottom of the decoration seat (4), a glass ball (9) is arranged in the annular groove (5 c) of the sealing seat (5), a glass tube (10) is assembled between a sealing seat base (5 d) of a central sealing seat (5) of a yoke arm frame (2 e) and a yoke arm frame base (2 f), the top end of the glass tube (10) is matched with the sealing seat base (5 d), the lower end of the glass tube (10) is matched with the yoke arm frame base (2 f), a heat sensitive element (6) is assembled in the glass tube (10), the top end of the heat sensitive element (6) is matched with an assembly counter bore (5 e), and the lower end of the heat sensitive element (6) is matched with a counter bore of a counter bore bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120373048.2U CN215351710U (en) | 2021-02-12 | 2021-02-12 | Detachable crimping type fire-fighting nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120373048.2U CN215351710U (en) | 2021-02-12 | 2021-02-12 | Detachable crimping type fire-fighting nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215351710U true CN215351710U (en) | 2021-12-31 |
Family
ID=79622808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120373048.2U Active CN215351710U (en) | 2021-02-12 | 2021-02-12 | Detachable crimping type fire-fighting nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215351710U (en) |
-
2021
- 2021-02-12 CN CN202120373048.2U patent/CN215351710U/en active Active
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