CN109595362B

CN109595362B - Water knockout drum for fire control

Info

Publication number: CN109595362B
Application number: CN201910076115.1A
Authority: CN
Inventors: 宁晨; 邵凯; 李忠伴; 傅冬春; 叶海林
Original assignee: Taizhou Volla Fire Fighting Equipment Co ltd
Current assignee: Taizhou Volla Fire Fighting Equipment Co ltd
Priority date: 2019-01-26
Filing date: 2019-01-26
Publication date: 2023-12-19
Anticipated expiration: 2039-01-26
Also published as: CN109595362A

Abstract

The invention discloses a fire water separator, which relates to the technical field of water separators, and is technically characterized in that: the water diversion connector comprises a main connector and a water diversion connector which is connected onto the main connector through threads, wherein a main runner is arranged inside the main connector, a branch runner is arranged inside the water diversion connector, a control valve for controlling the branch runner to open and close is arranged on the water diversion connector, and a first sealing ring is sealed between the main connector and the water diversion connector. The fire-fighting water separator is divided into a main joint and a water separation joint, so that the main joint and the water separation joint can be processed respectively. Because the volume of the main joint is smaller, the main joint can be turned over more conveniently when the main runner inside the main joint is processed, so that the main joint is processed more conveniently and rapidly. Because the length of the main runner is shorter, a user can conveniently process the main runner in the main joint, the processing difficulty of the fire water separator is reduced to a certain extent, and the time spent for producing the fire water separator is reduced.

Description

Water knockout drum for fire control

Technical Field

The invention relates to the technical field of water splitters, in particular to a water splitter for fire protection.

Background

Currently, chinese patent publication No. CN104132211a discloses a fire-fighting water separator with three water outlets, which comprises a main joint connected with a fire pump, wherein one end of the main joint is provided with three side-by-side water separation joints, a deflector rod mounting position for mounting a deflector rod is arranged on the peripheral wall of each water separation joint, and the deflector rod is used for being connected with a ball valve arranged in the water separation joint and controlling a water separation joint switch.

The main joint of the fire-fighting water separator is fixedly connected with three water separating joints which are arranged side by side, and is produced in a casting mode. After the pouring of the main joint and the water diversion joint is completed, a main runner needs to be turned inside the main joint, and the central axis of the main runner is coincident with the central axis of the main joint; meanwhile, a branch flow passage needs to be turned in each water diversion joint, the central axis of the branch flow passage coincides with the central axis of the water diversion joint, and each branch flow passage is communicated with the main flow passage. Because the extending direction of the main runner is staggered with the extending direction of the branch runner, the difficulty is high when the turning processing is carried out, and the required production time is long.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the water separator for fire control, which has the advantages of less processing difficulty and less time spent in production.

The technical aim of the invention is realized by the following technical scheme: the utility model provides a fire control is with water knockout drum, including be used for with the fire pump water outlet connection the main joint, set up in the water knockout drum on the main joint, the main runner has been seted up to the inside of main joint, the branch runner has been seted up to the inside of water knockout drum, just branch runner UNICOM in the main runner, be provided with on the water knockout drum and be used for controlling the control valve that branch runner opened and close, water knockout drum connect threaded connection in on the main joint, just the main joint with it has first sealing washer to seal between the water knockout drum connects.

Through above-mentioned technical scheme, divide into threaded connection's main joint and water diversion joint with this fire control water knockout drum, when processing, can process main joint and water diversion joint respectively, and because the volume of main joint is less, so when processing the inside sprue of main joint, can comparatively conveniently overturn this main joint for the processing of this main joint becomes comparatively convenient, swift. Meanwhile, after the flow channel in the water diversion connector is divided into the main flow channel in the main joint and the flow diversion channel in the water diversion connector, the length of the main flow channel in the main joint to be processed is shorter, and a user can conveniently process the main flow channel in the main joint, so that the processing difficulty of the fire water diversion device is reduced to a certain extent, and the time spent in the production of the fire water diversion device is reduced. The first sealing ring which is abutted against between the main joint and the water diversion joint deforms under the action of the main joint and the water diversion joint, and the gap between the main joint and the water diversion joint is sealed, so that water flowing through is not easy to flow out from the gap between the main joint and the water diversion joint, the pressure of fire-fighting water flowing through the fire-fighting water diversion device is not easy to reduce in the fire-fighting fire extinguishing process, and the fire-fighting efficiency is ensured.

Preferably, the water diversion joint comprises a body, a thread section and an extension section, wherein the thread section is in threaded connection with the main joint, the end part of the thread section is abutted against the first sealing ring, the extension section extends towards the inside of the main joint, and the outer wall of the extension section is abutted against the inner wall of the main joint and the inner ring of the first sealing ring simultaneously.

Through above-mentioned technical scheme, the tip that the screw thread section was kept away from to the extension is contradicted in the inner wall of main joint, like this at the in-process that high-pressure water flowed into to the tributary way from the sprue, and first sealing washer is difficult for breaking away from between main joint and the screw thread section under the effect of high-pressure water, has guaranteed the leakproofness between main joint and the water diversion joint to a certain extent for the condition that the water pressure of the fire control water that flows through is difficult for appearing reducing.

Preferably, the control valve comprises a ball body, a valve rod and a handle, wherein the ball body is rotationally connected to the water diversion connector, a screw is arranged at the bottom of the ball body in a penetrating way, and the screw is in threaded connection with the water diversion connector; the valve rod is rotationally connected to the water diversion connector, one end of the valve rod is connected to the ball body and circumferentially fixed with the ball body, and the other end of the valve rod protrudes out of the water diversion connector and is fixedly connected with the handle.

Through the technical scheme, the screw is arranged at the bottom of the ball body in a penetrating manner, so that the ball body is not easy to shake in the branch flow channel under the action of high-pressure water in the process of flowing through the ball body, the ball body is not easy to damage, and the service life of the ball body is guaranteed to a certain extent.

Preferably, the handle is hinged to the end part of the valve rod protruding out of the water diversion connector, a limit post is integrally formed on the bottom surface of the handle, a limit groove for the limit post to extend in is formed on the water diversion connector, and when the limit post extends into the limit groove, the branch runner is in an open state; the handle is also provided with a power piece, the power piece and the limit posts are symmetrically distributed on two sides of the hinge shaft, and the power piece applies thrust to the handle so as to deviate from the water diversion joint.

Through above-mentioned technical scheme, when needing to carry out the fire control action, rotate the handle for spacing post on the handle rotates to relative with the spacing groove, later set up the power piece on the handle and applys with thrust to the handle, make the handle rotate around the articulated shaft, and the tip that the handle had the power piece upwarps, the tip that the handle had spacing post moves down, when setting up spacing post on the handle and stretching into spacing inslot portion and contradicting with the tank bottom of spacing groove, the rotation of handle stops, and the outer wall of spacing post is contradicted in the inner wall of spacing groove this moment. The rotation of the handle is limited by the cooperation of the limiting column and the limiting groove, so that the control valve is not easy to be automatically closed under the action of high-pressure water when the fire-fighting action is performed, and the normal performance of the fire-fighting action is ensured.

Preferably, the holding tank for placing the power piece is arranged on the handle, the power piece comprises a connecting section in the holding tank, a spring which is arranged in the holding tank and fixedly connected with the connecting section, and a top block which is arranged in the holding tank and fixedly connected with the spring, and when the spring is in a balanced state, the top block protrudes out of the notch of the holding tank.

Through above-mentioned technical scheme, when spacing post on the handle contradicts with the outer wall of water diversion connector, the kicking block is accomodate inside the standing groove, and is located the inside spring of standing groove and be in compression state. When the handle rotates to the position where the position-limiting column is opposite to the position-limiting groove, the spring pushes the handle to rotate around the hinge shaft, so that the position-limiting column arranged on the handle stretches into the position-limiting groove.

Preferably, a sealing group is arranged in the water diversion joint and used for sealing a gap between the outer wall of the sphere and the inner wall of the water diversion joint.

Through above-mentioned technical scheme, set up in the inside sealed group of water diversion joint can be with the clearance seal between spheroid and the water diversion joint inner wall to guarantee when the water diversion joint is in the closed state, the inside fire control water that is located this fire control water knockout drum is difficult for flowing from the clearance department between water diversion joint and the spheroid.

Preferably, the sealing group comprises sealing elements symmetrically distributed on two sides of the sphere.

Through above-mentioned technical scheme, the clearance between spheroid and the water diversion connector can be effectively sealed to the sealing member of symmetric distribution in spheroid both sides to guarantee when the water diversion connector is in the closed state, the inside fire control water that is located this fire control water knockout drum is difficult for flowing from the clearance department between water diversion connector and the spheroid.

Preferably, the sealing member comprises a base, a second sealing ring and a propping ring, wherein the base is integrally formed on the inner wall of the water diversion joint, the second sealing ring is propped against between the ball body and the base, a ring groove is formed in the outer wall of the second sealing ring, the ring groove penetrates through the end face of the second sealing ring, which is close to the ball body, of the second sealing ring, the propping ring is in threaded connection with the inner wall of the water diversion joint, the propping ring is located inside the ring groove, and the propping ring is used for propping the second sealing ring against the base.

Through above-mentioned technical scheme, threaded connection can compress tightly the circle of supporting in the water diversion connector is inside and be connected on the base with the second sealing washer to guarantee to use this fire control water knockout drum's in-process, the second sealing washer is difficult for breaking away from between base and the spheroid under the effect of high-pressure water, has guaranteed the leakproofness between spheroid and the water diversion connector.

Drawings

FIG. 1 is a schematic view of an embodiment, mainly for illustrating the outline structure of the embodiment;

FIG. 2 is a schematic cross-sectional view of an embodiment, primarily for illustrating the composition of the embodiment;

fig. 3 is an enlarged view of a portion a of fig. 2;

fig. 4 is a schematic cross-sectional view of an embodiment, primarily for illustrating the composition of a control valve.

Reference numerals: 1. a main joint; 2. a water dividing joint; 21. a body; 22. a threaded section; 23. an extension section; 3. a main flow passage; 4. a branch flow passage; 5. a control valve; 51. a sphere; 52. a valve stem; 53. a handle; 6. a first seal ring; 7. a limit column; 8. a limit groove; 9. a power member; 91. a connection section; 92. a spring; 93. a top block; 10. a placement groove; 11. a sealing group; 12. a seal; 121. a base; 122. a second seal ring; 123. and (5) abutting the ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The water knockout drum for fire protection, as shown in fig. 1 to 4, comprises a main joint 1, a water knockout joint 2 in threaded connection with the main joint 1, and a first sealing ring 6 abutted between the main joint 1 and the water knockout joint 2. The main joint 1 is used for being connected with a water outlet of a fire pump or a water outlet of a fire truck. The main joint 1 is internally provided with a main runner 3. The number of the water diversion joints 2 is at least two, the water diversion joints 2 are arranged at the end part of the main joint 1, which is far away from the fire pump or the fire truck, the branch flow passages 4 are arranged in each water diversion joint 2, and the central axis of each branch flow passage 4 coincides with the central axis of the water diversion joint 2. Each water diversion joint 2 is provided with a control valve 5, and the control valve 5 is used for opening and closing the water diversion joint 2. When fire-fighting actions are needed, the end part of the main joint 1, which is far away from the water diversion joint 2, is connected with a fire pump or a fire truck, so that fire-fighting water enters the main runner 3, and then the water diversion joint 2 is opened through the control valve 5, so that the fire-fighting water in the main runner 3 enters the branch runner 4, and finally is discharged from the end part of the water diversion joint 2, which is far away from the main joint 1.

The inner wall of the main joint 1, which is close to one side of the water diversion joint 2, is protruded to form a blocking shoulder, and the first sealing ring 6 is abutted against the blocking shoulder by the water diversion joint 2. The water diversion joint 2 comprises a body 21, a thread section 22 and an extension section 23, wherein the thread section 22 is fixedly connected to the end part of the body 21 facing the main joint 1, the thread section 22 extends into the main joint 1 and is in threaded connection with the inner wall of the main joint 1, and the end part of the thread section 22 far away from the body 21 is abutted against the first sealing ring 6 and abutted against the first sealing ring 6 on the stop shoulder. The extension section 23 is fixedly connected to the end of the threaded section 22 far away from the body 21, and the outer wall of the extension section 23 simultaneously abuts against the inner wall of the first sealing ring 6 and the inner wall of the main joint 1. The extension section 23 isolates the first sealing ring 6 from high-pressure water flowing through, so that the first sealing ring 6 is not easy to separate from the main joint 1 and the water diversion joint 2 under the action of the high-pressure water, and the tightness between the main joint 1 and the water diversion joint 2 is ensured.

The control valve 5 comprises a ball 51, a valve stem 52 and a handle 53. The ball body 51 is rotatably connected to the inside of the water diversion connector 2 and used for controlling the water diversion connector 2 to be opened and closed, a screw is arranged at the bottom of the ball body 51 in a penetrating mode, and the screw is in threaded connection with the inner wall of the water diversion connector 2. The valve rod 52 is rotatably connected to the water diversion connector 2, one end of the valve rod 52 penetrates through the water diversion connector 2 and is inserted into the ball body 51, and the valve rod 52 and the ball body 51 are circumferentially fixed; the other end of the valve stem 52 protrudes from the split joint and is hinged to the handle 53. The handle 53 is provided with a limit post 7 and a power piece 9, and the limit post 7 and the power piece 9 are symmetrically distributed with the valve rod 52 as a center. The spacing post 7 inserts the spacing inslot portion that sets up on the water diversion connector 2 outer wall, and the outer wall of spacing post 7 is contradicted in the inner wall of spacing groove 8. The power piece 9 is used for exerting upward pushing force on the handle 53, so that the handle 53 rotates around the hinge shaft, the end of the handle 53 with the power piece 9 is tilted upwards, and the end of the handle 53 with the limit post 7 moves downwards.

The bottom surface of the handle 53 is provided with a placement groove 10 into which the power element 9 is placed. The power member 9 includes a connecting section 91, a spring 92, and a top block 93. The connecting section 91 is in threaded connection with the inside of the placement groove 10, and the connecting section 91 abuts against the bottom of the placement groove 10. The spring 92 is disposed inside the placement groove 10, and the top of the spring 92 is fixedly connected with the bottom surface of the connection section 91. The ejector block 93 is disposed inside the placement groove 10, and the top of the ejector block 93 is fixedly connected with the bottom of the spring 92. When the spring 92 is in a balanced state, the top block 93 protrudes out of the notch of the placement groove 10 and abuts against the outer wall of the water diversion connector 2.

When the fire-fighting water distributor is needed to be used, the handle 53 is rotated, the limiting column 7 on the handle 53 is opposite to the limiting groove 8, and then the spring 92 arranged on the handle 53 applies upward elastic force to the handle 53, so that the handle 53 rotates around the hinge shaft, the end part of the handle 53 with the power piece 9 is tilted upward, and the handle 53 drives the end part of the limiting column 7 to move downward. When the bottom of the limit post 7 abuts against the bottom of the placement groove 10, the rotation of the handle 53 is stopped. At this time, the outer wall of the limiting column 7 is abutted against the inner wall of the limiting groove 8, and the limiting column 7 and the limiting groove 8 are matched to limit the circumferential rotation of the handle 53 so as to ensure that the control valve 5 is not easy to be automatically closed under the action of high-pressure water in the process of using the fire water separator, so that the fire fighting operation can be normally performed.

The inside of the water diversion joint 2 is provided with a sealing group 11, and the sealing group 11 is used for sealing a gap between the outer wall of the sphere 51 and the inner wall of the water diversion joint 2. The seal group 11 includes two seal members 12, and the two seal members 12 are symmetrically distributed about the sphere 51. The seal 12 includes a base 121, a second seal 122, and an abutment 123. The base 121 is integrally formed at the inner wall of the water diversion joint 2, the base 121 is annular, and the central axis of the base 121 coincides with the central axis of the water diversion joint 2. The second sealing ring 122 is abutted between the base 121 and the ball 51, a ring groove is formed in the outer wall of the second sealing ring 122, and the ring groove penetrates through the end face, facing the ball 51, of the second sealing ring 122. The abutting ring 123 is in threaded connection with the inner wall of the water diversion joint 2, the abutting ring 123 is located inside the annular groove, and the abutting ring 123 is used for pressing the second sealing ring 122 on the base 121, so that the second sealing ring 122 is not easy to separate from the base 121 and the ball 51 under the action of high-pressure water.

The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. The utility model provides a fire control water knockout drum, including be used for with fire pump water outlet connection's main joint (1), set up in water knockout joint (2) on main joint (1), main runner (3) have been seted up to main joint (1) inside, branch flow way (4) have been seted up to water knockout joint (2) inside, just branch flow way (4) UNICOM in main flow way (3), be provided with on water knockout joint (2) and be used for controlling control valve (5) that branch flow way (4) opened and close, characterized by:

the water diversion joint (2) is connected to the main joint (1) in a threaded manner, and a first sealing ring (6) is sealed between the main joint (1) and the water diversion joint (2);

the water diversion joint (2) comprises a body (21), a threaded section (22) and an extension section (23), wherein the threaded section (22) is in threaded connection with the main joint (1), the end part of the threaded section (22) is abutted against the first sealing ring (6), the extension section (23) extends towards the inside of the main joint (1), and the outer wall of the extension section (23) is abutted against the inner wall of the main joint (1) and the inner ring of the first sealing ring (6) at the same time;

the control valve (5) comprises a ball body (51), a valve rod (52) and a handle (53), wherein the ball body (51) is rotationally connected to the water diversion connector (2), the valve rod (52) is rotationally connected to the water diversion connector (2), one end of the valve rod (52) is connected to the ball body (51) and circumferentially fixed with the ball body (51), and the other end of the valve rod (52) protrudes out of the water diversion connector (2) and is fixedly connected with the handle (53);

the handle (53) is hinged with the end part of the valve rod (52) protruding out of the water diversion joint (2), a limit column (7) is integrally formed on the bottom surface of the handle (53), a limit groove (8) for the limit column (7) to extend in is formed in the water diversion joint (2), and when the limit column (7) extends into the limit groove (8), the branch passage (4) is in an open state; the handle (53) is also provided with a power piece (9), the power piece (9) and the limit column (7) are symmetrically distributed at two sides of the hinge shaft, and the power piece (9) applies thrust to the handle (53) to deviate from the water diversion joint (2);

offer on handle (53) confession standing groove (10) that power piece (9) put into, power piece (9) include threaded connection in inside linkage segment (91) of standing groove (10), set up in inside and with spring (92) of linkage segment (91) fixed connection of standing groove (10), set up in inside and with spring (92) fixed connection's kicking block (93), works as spring (92) are in balanced state, kicking block (93) protrusion in the notch of standing groove (10).

2. The fire water separator according to claim 1, wherein: the bottom of the sphere (51) is provided with a screw in a penetrating way, and the screw is connected with the water diversion joint (2) in a threaded way.

3. The fire water separator according to claim 1, wherein: the sealing device is characterized in that a sealing group (11) is arranged inside the water diversion connector (2), and the sealing group (11) is used for sealing a gap between the outer wall of the ball body (51) and the inner wall of the water diversion connector (2).

4. A fire water separator according to claim 3, characterized in that: the sealing group (11) comprises sealing elements (12) symmetrically distributed on two sides of the sphere (51).

5. The fire water separator according to claim 4, wherein: the sealing element (12) comprises a base (121), a second sealing ring (122) and a propping ring (123), wherein the base (121) is integrally formed in the inner wall of the water diversion joint (2), the second sealing ring (122) is propped against between the ball body (51) and the base (121), an annular groove is formed in the outer wall of the second sealing ring (122), the annular groove penetrates through the end face, close to the ball body (51), of the second sealing ring (122), the propping ring (123) is in threaded connection with the inner wall of the water diversion joint (2), the propping ring (123) is located in the annular groove, and the propping ring (123) is used for propping the second sealing ring (122) against the base (121).