CN212026446U

CN212026446U - Rotary fire hydrant with additional water gap

Info

Publication number: CN212026446U
Application number: CN202020675970.2U
Authority: CN
Inventors: 王双发; 陈缤纷
Original assignee: Quanzhou Yixiao Fire Fighting Equipment Co ltd
Current assignee: Quanzhou Yixiao Fire Fighting Equipment Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-27
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a rotary fire hydrant with an additional water gap, which comprises a hydrant body, a pipe body, a spiral cover, a valve rod, a rotary handle, a base, a sealing element, a valve core, a valve clack, a sealing mechanism and a lubricating mechanism, and has the advantages that the sealing mechanism is arranged on the pipe body, and the rotary handle is rotated to drive the rotary rod support seat to rotate, so that the sealing ball drives the through hole to circulate and seal the water flow, the sealing treatment of the water flow of different pipe bodies is conveniently and effectively realized, two water gaps do not need to be closed simultaneously, the effects of use convenience and fire efficiency are improved, the lubricating mechanism is arranged on the hydrant body, the screw cap is used for selecting the screw rod from the oil port, and then external lubricating oil is injected into the hydrant body through the oil port, the sliding contact surface between the hydrant body and the sealing element is lubricated effectively, reducing abrasion and prolonging the service life.

Description

Rotary fire hydrant with additional water gap

Technical Field

The utility model belongs to the technical field of the fire hydrant, in particular to mouth of a river adds rotatory fire hydrant of establishing.

Background

The fire hydrant is a fixed fire-fighting facility, can control combustible substances, isolate combustion-supporting substances and eliminate ignition sources, has more types, is a classification of the fire hydrant, and the connecting base at the bottom end of the fire hydrant can rotate relative to the hydrant body so as to better regulate and connect a water pipe opening when in use, can improve the using effect of the hydrant body after a water port is additionally arranged, and connect more fire-fighting water pipes to meet the using requirement, but when the existing rotary fire hydrant is used, after two water ports are both connected with the water pipes, if one water port needs to stop operation, the water flow of the hydrant body needs to be simultaneously closed firstly, and then the water port spiral cover which stops working needs to be screwed on for sealing, so that the sealing operation flexibility of the water port when the rotary fire hydrant is used is poor, the use convenience and the fire-fighting efficiency are influenced, and when the fire hydrant is used, more contact can often occur between the hydrant body and a sealing element, after a long time, the wear is easy to generate, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the rotary fire hydrant with the water gap additionally arranged is provided so as to solve the problems that the sealing operation flexibility of the water gap is poor, the use convenience is influenced and the fire fighting is eliminated when the rotary fire hydrant is used

The fire hydrant is used, and the contact between the hydrant body and the sealing element is often more when the fire hydrant is used

Wear and tear is produced easily after a long time, influences life's problem, reaches convenient effective rivers to different bodys and seals up and stop the processing, need not to close two mouths of a river simultaneously, improves convenient to use and fire control efficiency to sliding contact surface to between the body of a bolt and sealing member carries out effectual oiling lubrication, and reducing wear improves life's effect.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a rotary fire hydrant with an additionally arranged water gap, which comprises a hydrant body, a pipe body, a spiral cover, a valve rod, a rotary handle, a base, a sealing element, a valve core, a valve clack, a sealing mechanism and a lubricating mechanism, wherein the left part and the right part of the hydrant body are fixedly connected with the pipe bodies which are symmetrically distributed, the outer end of the pipe body is in threaded connection with the spiral cover, the outer wall of the valve rod is in rotating contact with the hydrant body, the top end of the valve rod is fixed on the rotary handle by a bolt, the bottom end of the inner side of the hydrant body is in rotating fit with the base, the sealing element is arranged between the outer side of the base and the opposite surface of the hydrant body by strong adhesion, the bottom end of the valve rod penetrates into the hydrant body and is in threaded connection with the valve core, the bottom end of the valve core is vertically welded on the valve clack, the bottom end of the sealing mechanism, prop the inside center department of seat and rotate and install the bull stick, the bull stick top is fixed with the hand (hold) bolt, the bull stick bottom is worn out and is propped and weld with a ball after seat and the body, the inboard middle part of a ball is offered and is the opening that the left and right directions extends, the stopper bottom with prop a perpendicular welding of seat, prop seat bottom and body welding laminating, a ball outer wall and body normal running fit, lubricating mechanism comprises hydraulic fluid port, lead screw, nut and gasket, hydraulic fluid port inner wall and lead screw threaded connection, the welding of lead screw left end has the nut to the lead screw right-hand member has the gasket through powerful sticky joint, the lead screw outer wall passes through hydraulic fluid port and bolt body threaded connection.

Furthermore, the bottom end of the valve clack is abutted against the base, and the outer side of the sealing element is in sliding contact with the bolt body.

Furthermore, the inner side of the through opening is cylindrical, and the inner diameter of the through opening is 5.5cm in size.

Furthermore, the number of the limiting blocks is two, protruding clamping blocks are welded at the bottom end of the right side of the handle, and the maximum rotation amplitude of the handle is 90 degrees.

Furthermore, the inner side of the gasket is of an arc surface structure matched with the outer side of the sealing element, and the right end of the gasket is abutted to the sealing element.

Furthermore, the top end of the outer side of the valve core is in sliding fit with the bolt body, and strip-shaped anti-skidding threads are arranged on the outer side of the handle.

Furthermore, the gasket is made of rubber.

(III) advantageous effects

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

1) the sealing operation flexibility to the mouth of a river is relatively poor when solving rotatory fire hydrant and using, influence the problem of convenient to use and fire efficiency, through having set up sealing mechanism on the body, the rotatory handle of rethread, make it drive the bull stick and rotate the back on propping the seat, drive the ball and rotate, make the ball drive the opening and circulate and seal up and stop rivers, reach convenient effective rivers to different bodies and seal up and stop the processing, need not to close two mouths of a river simultaneously, improve the effect of convenient to use and fire efficiency.

2) When solving the fire hydrant use, often can take place more contact between the cock body and sealing member, the time produces wearing and tearing easily after a long time, influences life's inquiry, through set up lubricated mechanism on the cock body, the rethread nut chooses the back with the lead screw from the hydraulic fluid port, and it is internal to pour into the cock through the hydraulic fluid port with outside lubricating oil again, reaches to carry out effectual oiling lubrication to the sliding contact surface between the cock body and sealing member, and reduce wearing and tearing improve life's effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the sealing mechanism of the present invention;

FIG. 4 is a schematic structural view of the lubricating mechanism of the present invention;

in the figure: the valve comprises a bolt body-1, a pipe body-2, a rotary cover-3, a valve rod-4, a rotary handle-5, a base-6, a sealing element-7, a valve core-8, a valve clack-9, a sealing mechanism-10, a lubricating mechanism-11, a support seat-101, a rotary rod-102, a handle-103, a sealing ball-104, a through opening-105, a limiting block-106, an oil port-111, a screw rod-112, a screw cap-113, a gasket-114 and a clamping block-1031.

Detailed Description

Referring to fig. 1, 2, 3 and 4, the present invention provides a rotary fire hydrant with an additional water gap: comprises a bolt body 1, a pipe body 2, a spiral cover 3, a valve rod 4, a rotary handle 5, a base 6, a sealing element 7, a valve core 8, a valve clack 9, a sealing mechanism 10 and a lubricating mechanism 11, wherein the left part and the right part of the bolt body 1 are fixedly connected with the pipe body 2 which are symmetrically distributed, the outer end of the pipe body 2 is in threaded connection with the spiral cover 3, the outer wall of the valve rod 4 is in rotational contact with the bolt body 1, the top end of the valve rod 4 is fixed on the rotary handle 5 through a bolt, the bottom end of the inner side of the bolt body 1 is in rotational fit with the base 6, the sealing element 7 is arranged between the outer side of the base 6 and the opposite surface of the bolt body 1 through strong glue, the bottom end of the valve rod 4 penetrates through the bolt body 1 and then is in threaded connection with the valve core 8, the bottom end of the valve core 8 is vertically welded on the valve clack 9, the bottom end of the sealing mechanism 10, prop seat 101 inside center department and rotate and install bull stick 102, bull stick 102 top and hand (hold) 103 bolt fastening, bull stick 102 bottom is worn out and is propped seat 101 and body 2 back and seal ball 104 and weld, seal ball 104 inboard middle part is seted up and is the opening 105 that left right direction extends, stopper 106 bottom with prop seat 101 vertical weld, prop seat 101 bottom and body 2 welding laminating, seal ball 104 outer wall and body 2 normal running fit, lubricating mechanism 11 is by hydraulic fluid port 111, lead screw 112, nut 113 and gasket 114 are constituteed, hydraulic fluid port 111 inner wall and lead screw 112 threaded connection, the welding of lead screw 112 left end has nut 113, and the lead screw 112 right-hand member has gasket 114 through powerful sticky, lead screw 112 outer wall passes through hydraulic fluid port 111 and bolt 1 threaded connection.

The bottom end of the valve clack 9 is abutted against the base 6, and the outer side of the sealing element 7 is in sliding contact with the bolt body 1, so that the bolt body 1 and the base 6 are in contact sealing effect.

Wherein, the inside profile of opening 105 is cylindricly to opening 105's internal diameter dimension specification is 5.5cm, carries and seals up the water source in the body 2, does benefit to the use.

The number of the limiting blocks 106 is two, the bottom end of the right side of the handle 103 is welded with a protruding clamping block 1031, and the maximum rotation amplitude of the handle 103 is 90 degrees, so that the handle can drive the rotating rod 102 to rotate, and the sealing ball 104 is stably applied with force.

The inner side of the gasket 114 is of an arc surface structure matched with the outer side of the sealing element 7, and the right end of the gasket 114 is abutted to the sealing element 7, so that the sealing effect of the outer end of the screw rod 112 and the sealing element 7 is improved.

Wherein, 8 outside top of case and bolt body 1 sliding fit, handle 103 outside is arranged and is provided with bar antiskid line, improves the frictional force that the hand used, does benefit to the application of force convenience.

The gasket 114 is made of rubber, and has good elasticity.

This patent seal ball 104 be a globular article, make by stainless steel material, have better hardness to difficult rust, seal ball 104's surface and be the smooth surface, do benefit to the rotation in body 2 and use, lead screw 112 be the comparatively common article in the life, make by the cylinder pole that the stainless steel made, its outside is provided with outstanding spiral line, can carry out relative screw motion on the article with it screw thread is paired.

The working principle is as follows: when in use, the device is firstly installed at a proper position through conventional construction, so that the base 6 is fixed, when an external fire-fighting water pipe needs to be connected, the bolt body 1 can be rotated by the rotary force in a required direction to drive the bolt body to rotate on the base 6, so as to drive the two pipe bodies 2 to rotate, then the rotary cover 3 is rotated by the rotary force in the anticlockwise direction, so as to be screwed down on the pipe bodies 2, then the fire-fighting water pipe and the pipe bodies 2 can be fixed by threads through a conventional installation process, and then the rotary handle 5 can be rotated by the rotary force in the anticlockwise direction when water delivery is needed, so that the rotary handle 5 is rotated on the bolt body 1 to drive the valve rod 4 to rotate, so that the valve rod 4 applies upward spiral force to the valve core 8, so that the valve core 8 drives the valve clack 9 to move upwards in the bolt body 1, so that a water source in the base 6 can flow in from the pipe bodies, when a water source is conveyed, if the use requirement is less or the water pressure is too low, and one of the pipe bodies 2 needs to be closed, the handle 103 can be driven to rotate by the forward rotating force, so that the rotating rod 102 is driven to rotate on the supporting seat 101 in the forward direction, the handle 103 is driven to rotate, then the clamping block 1031 is driven to contact and abut against the limiting block 106, the rotation amplitude of the handle 103 is limited, the rotating rod 102 drives the sealing ball 104 to rotate after rotating, the through hole 105 rotates in the pipe body 2 along with the rotating rod and abuts against the inner wall of the pipe body 2 after rotating, so that the sealing ball 104 blocks the water flow in the pipe body 2, then the fire hose on the pipe body 2 can be moved out, the rotary cover 3 and the pipe body 2 are rotated and sealed by the clockwise rotating force, then the handle 103 is rotated by the backward rotating force, and by the same principle, make ball 104 drive opening 105 and reset, when needs lubricate bolt 1 and sealing member 7, alright with the power of turning through anticlockwise screw nut 113, make it drive lead screw 112 outwards revolve on hydraulic fluid port 111, afterwards, alright with in external lubricating oil passes through hydraulic fluid port 111 and pours into bolt 1, rotate bolt 1 again, make bolt 1 rotate the back outside sealing member 7 and coat lubricating oil on the contact surface, afterwards, alright again through clockwise screw nut 113, make it drive lead screw 112 revolve income in hydraulic fluid port 111, make gasket 114 and sealing member 7 offset contact, accomplish the use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rotary fire hydrant additionally arranged at a water gap comprises a hydrant body (1), a pipe body (2), a rotary cover (3), a valve rod (4), a rotary handle (5), a base (6), a sealing element (7), a valve core (8) and a valve clack (9), the left part and the right part of the bolt body (1) are fixedly connected with symmetrically distributed pipe bodies (2), the outer end of the pipe body (2) is in threaded connection with the screw cap (3), the outer wall of the valve rod (4) is in rotary contact with the bolt body (1), the top end of the valve rod (4) is fixed on the knob (5) by a bolt, the bottom end of the inner side of the bolt body (1) is rotationally matched with the base (6), a sealing piece (7) is arranged between the outer side of the base (6) and the opposite surface of the bolt body (1) through strong adhesion, the bottom end of the valve rod (4) penetrates into the bolt body (1) and then is in threaded connection with the valve core (8), and the bottom end of the valve core (8) is vertically welded on the valve clack (9);

the method is characterized in that: the sealing device is characterized by further comprising a sealing mechanism (10) and a lubricating mechanism (11), the bottom end of the sealing mechanism (10) is welded and attached to the pipe body (2), the rear end of the lubricating mechanism (11) is in threaded connection with the bolt body (1), the sealing mechanism (10) is composed of a supporting seat (101), a rotating rod (102), a handle (103), a sealing ball (104), a through opening (105) and a limiting block (106), the rotating rod (102) is rotatably installed at the center inside the supporting seat (101), the top end of the rotating rod (102) is fixed with the handle (103) through a bolt, the bottom end of the rotating rod (102) penetrates through the supporting seat (101) and the pipe body (2) and then is welded with the sealing ball (104), the through opening (105) extending in the left-right direction is formed in the middle of the inner side of the sealing ball (104), the bottom end of the limiting block (106) is perpendicularly welded with the supporting seat (101), and the bottom end of the supporting seat (, the sealing ball (104) outer wall is in running fit with the pipe body (2), the lubricating mechanism (11) is composed of an oil port (111), a screw rod (112), a screw cap (113) and a gasket (114), the inner wall of the oil port (111) is in threaded connection with the screw rod (112), the screw cap (113) is welded at the left end of the screw rod (112), the gasket (114) is connected at the right end of the screw rod (112) through a strong adhesive, and the outer wall of the screw rod (112) is in threaded connection with the bolt body (1) through the oil port (111).

2. A nozzle-added rotary fire hydrant according to claim 1, characterized in that: the bottom end of the valve clack (9) is abutted against the base (6), and the outer side of the sealing element (7) is in sliding contact with the bolt body (1).

3. A nozzle-added rotary fire hydrant according to claim 1, characterized in that: the inside profile of through-port (105) is cylindricly to the internal diameter dimension specification of through-port (105) is 5.5 cm.

4. A nozzle-added rotary fire hydrant according to claim 1, characterized in that: the number of the limiting blocks (106) is two, protruding clamping blocks (1031) are welded at the bottom end of the right side of the handle (103), and the maximum rotation amplitude of the handle (103) is 90 degrees.

5. A nozzle-added rotary fire hydrant according to claim 1, characterized in that: the inner side of the gasket (114) is of an arc surface structure matched with the outer side of the sealing element (7), and the right end of the gasket (114) is abutted to the sealing element (7).

6. A nozzle-added rotary fire hydrant according to claim 1, characterized in that: the top end of the outer side of the valve core (8) is in sliding fit with the bolt body (1), and strip-shaped anti-slip lines are arranged on the outer side of the handle (103).