CN220060654U

CN220060654U - Jet pipe check valve

Info

Publication number: CN220060654U
Application number: CN202321451706.0U
Authority: CN
Inventors: 谢秋云
Original assignee: Wuhu Chunhui Fluid Control Equipment Co ltd
Current assignee: Wuhu Chunhui Fluid Control Equipment Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-21
Anticipated expiration: 2033-06-08

Abstract

The utility model provides a spray pipe check valve, which comprises a valve body, wherein an opening is formed in the upper surface of the valve body, a sealing cover which is fixedly connected through screws is arranged at the opening of the upper surface of the valve body, a fixed fixing seat is connected to the left side surface in the valve body, an arc-shaped rod is hinged to the lower surface of the fixed seat, one end of the arc-shaped rod, which is far away from the fixed seat, is connected with a fixed valve clack, the valve clack is arranged at a water inlet, a fixed part is connected to the right side surface in the valve body, one surface of the fixed part, which is far away from the valve body, is connected with a column casing which is fixedly arranged in an inclined manner, one end of the column casing, which is far away from the fixed part, is provided with a cavity, a fixed connecting rope is connected to the bottom of the cavity, one end of the connecting rope, which is far away from the bottom of the cavity, is connected with a fixed sliding sleeve, the sliding sleeve is inserted in the cavity and is connected with the column casing in a sliding manner, one end of the elastic part, which is far away from the column casing is fixedly connected with the arc-shaped rod through a connecting part, and the arc-shaped rod.

Description

Jet pipe check valve

Technical Field

The utility model relates to a spray pipe check valve, and belongs to the field of check valves.

Background

The check valve is also called a check valve, a one-way valve or an isolation valve, and the check valve is used for allowing a medium to flow in one direction and preventing the medium from flowing in the opposite direction, and is usually automatically operated, when the fluid flows in the opposite direction, the valve clack is rebounded to the original position by the fluid pressure and an elastic piece fixedly connected with the valve clack, so that the flow is cut off, but when the valve clack is opened, the valve clack is rapidly opened under the condition of overlarge fluid flow rate, the elastic piece is bent upwards, and the elastic piece is damaged due to the fact that the elastic piece is bent for a long time, so that the service life of the elastic piece is influenced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the spray pipe check valve so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: a spout check valve comprising a valve body, characterized in that: the valve body is characterized in that the left side surface of the valve body is provided with a water inlet, the right side surface of the valve body is provided with a water outlet, the upper surface of the valve body is provided with an opening, the opening of the upper surface of the valve body is provided with a sealing cover which is fixedly connected with the upper surface of the valve body through screws, the left side surface of the valve body is connected with a fixed fixing seat, the lower surface of the fixed seat is hinged with an arc-shaped rod, one end of the arc-shaped rod, which deviates from the fixed seat, is connected with a fixed valve clack, the right side surface of the valve body is connected with a fixed fixing piece, one end of the fixing piece, which deviates from the fixing piece, is connected with a column casing which is fixedly arranged in an inclined manner, the bottom of the cavity is fixedly connected with a connecting rope, one end of the connecting rope, which deviates from the bottom of the cavity, is fixedly connected with an elastic piece in a column casing through a connecting piece and the arc-shaped rod.

Further, the mounting includes L type groove, L type groove right flank is fixed with the valve body connection, L type groove upside is provided with the L template, L template vertical portion is installed in L type inslot, two first screw holes have been seted up to L template horizontal part upper surface, threaded connection screw rod, the second screw hole mutually supporting with the screw rod has been seted up to L type groove upper surface, the screw rod screw thread end extends to second screw hole, L template horizontal part tip is fixed with the section of thick bamboo connection.

Further, the connecting piece includes the rectangle piece, the fixed rectangle piece is connected to the one end that the elastic component deviates from the section of thick bamboo, the rectangle piece deviates from the one end of elastic component and inserts in the C type piece, the one end that the C shape piece deviates from the rectangle piece is connected fixedly with the arc pole, the third screw hole that has the same size has all been seted up to C shape piece and rectangle piece upper surface, third screw hole internal thread connection has the bolt.

Further, the column casing is connected with the chassis in a sliding mode, the upper surface of the chassis is connected with the stud in a threaded mode, one end, deviating from the bottom of the column casing, of the stud extends into the elastic piece, the elastic piece is in contact with the chassis, and one end, close to the bottom of the column casing, of the stud is attached to the column casing.

Further, the valve clack deviates from the one side adhesion of arc pole and has the protection pad, the size of protection pad is the same with the size of water inlet.

Further, the sealing ring is fixedly connected to the lower surface of the sealing cover, and the lower surface of the sealing ring is attached to the valve body.

The utility model has the beneficial effects that:

the L-shaped groove right side face is fixedly connected with the valve body, the vertical portion of the L-shaped plate is inserted in the L-shaped groove, the end portion of the horizontal portion of the L-shaped plate is fixedly connected with the column casing, the column casing is conveniently installed in an inserting and fixing mode, two first threaded holes are formed in the upper surface of the horizontal portion of the L-shaped plate, the threaded holes are connected with screws in threads, the L-shaped plate and the L-shaped groove can be fixed by screwing the screws from the upper portion, and operation of workers is facilitated.

The cavity has been seted up to the one end that the section of thick bamboo deviates from L type pole, fixed connection rope is connected to the cavity bottom, fixed sliding sleeve is connected to the one end that the rope deviates from the cavity bottom, and the sliding sleeve is installed in the cavity and with section of thick bamboo sliding connection, sliding connection has the elastic component in the section of thick bamboo, when the fluid flows, the valve clack is opened, thereby can compress the elastic component, because of the elastic component sets up in the section of thick bamboo, the section of thick bamboo plays the effect of direction to the elastic component, consequently the elastic component can not appear upwards bending, and when valve clack and sliding sleeve contact, can jack-in the section of thick bamboo cavity with the sliding sleeve inside, can not influence the valve clack and normally rotate.

The column casing sliding connection has the chassis, and threaded connection double-screw bolt on the chassis is before installing the elastic component, according to the compression toughness that the elastic component needs, adjusts the position of double-screw bolt on the chassis, changes the distance of double-screw bolt to column casing bottom for the elastic component changes the length that can compress, has increased its application scope.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a cross-sectional view of a spout check valve of the present utility model;

FIG. 2 is a schematic perspective view of a barrel and sleeve of a spout check valve of the present utility model;

FIG. 3 is a schematic perspective view of an arcuate lever and a flap in a spout check valve of the present utility model;

FIG. 4 is a top view of an L-shaped plate and L-shaped groove of a spout check valve of the present utility model;

FIG. 5 is an enlarged view of A in FIG. 1;

in the figure: 1-valve body, 2-closing cap, 3-sealing washer, 4-fixing base, 5-protection pad, 6-arc pole, 7-valve clack, 8-bolt, 9-C shape piece, 10-rectangle piece, 11-elastic component, 12-sliding sleeve, 13-chassis, 14-double-screw bolt, 15-connecting rope, 16-column casing, 17-L type groove, 18-L template, 19-screw rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 and 3, the present utility model provides a technical solution: a spray pipe check valve comprises a valve body 1, a water inlet is formed in the left side face of the valve body 1, a water outlet is formed in the right side face of the valve body 1, a spray pipe is connected with the water inlet to fix the valve body 1, the water outlet is fixedly connected with equipment needing fluid, the fluid enters from the water inlet and flows out from the water outlet, an opening is formed in the upper surface of the valve body 1, a sealing cover 2 fixed through screw connection is arranged at the opening of the upper surface of the valve body 1, a sealing ring 3 is connected with the lower surface of the sealing cover 2, the lower surface of the sealing ring 3 is attached to the valve body 1, the sealing ring 3 can be added to increase the tightness of the valve body 1, the fluid is prevented from flowing out of the valve body 1 from a gap between the sealing cover 2, a fixing seat 4 is connected to the left side face in the valve body 1, an arc-shaped rod 6 is hinged to the lower surface of the fixing seat 4, one end of the arc-shaped rod 6, which deviates from the fixing seat 4, is fixedly connected with a valve flap 7 under the fluid flowing, the valve flap 7 is jacked up, when the fluid flows in the opposite direction from the valve flap 7, the valve body is restored to the position through the fluid pressure and the elastic force 11, the protective pad 5 is adhered to one face of the valve flap 6, the protective pad 5 is prevented from flowing out of the dimension the water inlet, and the same as the size of the water inlet, and the valve flap 1 is added.

As shown in fig. 1 and 4, the right side surface in the valve body 1 is connected and fixed with an L-shaped groove 17, the upper side of the L-shaped groove 17 is provided with an L-shaped plate 18, the vertical part of the L-shaped plate 18 is inserted in the L-shaped groove 17, the installation of the column cylinder 16 is facilitated by adopting an inserting and fixing mode, two first threaded holes are formed in the upper surface of the horizontal part of the L-shaped plate 18, a threaded screw 19 is connected in the threaded holes, a second threaded hole matched with the threaded screw 19 is formed in the upper surface of the L-shaped groove 17, the threaded end of the threaded screw 19 extends into the second threaded hole, the end of the horizontal part of the L-shaped plate 18 is fixedly connected with the column cylinder 16, when the L-shaped plate 18 is fixedly connected, the sealing cover 2 is opened, the threaded screw 19 can be screwed from above to fix the L-shaped plate 18 and the L-shaped groove 17, and the operation of workers is facilitated.

As shown in fig. 1, fig. 2 and fig. 5, the column casing 16 that the fixed slope of the horizontal portion end connection of L template 18 form was arranged, the cavity has been seted up to the one end that column casing 16 deviate from L template 18, the connecting rope 15 that is fixed with the nylon material is connected to the cavity bottom, the fixed sliding sleeve 12 is connected to the one end that connecting rope 15 deviate from the cavity bottom, the sliding sleeve 12 is installed in the cavity and with column casing 16 sliding connection, can change the position of sliding sleeve 12 in the cavity through promoting sliding sleeve 12, and be provided with elastic component 11 in column casing 16, elastic component 11 deviates from the one end connection fixed rectangular block 10 of column casing 16, the one end that rectangular block 10 deviates from elastic component 11 is installed in the C type piece, the one end that C type piece 9 deviates from rectangular block 10 is connected fixedly with arc pole 6, the same size's third screw hole has been all seted up at C type piece 9 and rectangular block 10 upper surface, the third screw thread connection has bolt 8, it realizes the connection fixedly with arc pole 6 to twist bolt 11 from the upside, make things convenient for the staff to operate, when fluid flows, valve clack 7 opens, thereby can be to elastic component 11, can compress elastic component 11 and the elastic component 16 in the cylinder 11, can not influence the valve clack 11 in the cylinder 11 when the normal, the valve clack is not normally, the valve clack is 12 is moved to the cylinder 11, can not normally, the valve clack 11 is contacted in the column casing 16, the cylinder 11 is not normally, can be influenced by the cylinder 11, the cylinder 11 is rotated, and the cylinder 11 is not normally in the cylinder 11.

As shown in fig. 1 and 5, the column casing 16 is slidably connected with the chassis 13, the upper surface of the chassis 13 is in threaded connection with the stud 14, one end of the stud 14, which is away from the bottom of the column casing 16, extends into the elastic member 11, and the elastic member 11 contacts with the chassis 13, one end of the stud 14, which is close to the bottom of the column casing 16, is attached to the column 16, before the elastic member 11 is installed, the position of the stud 14 on the chassis 13 is adjusted according to the required compression toughness of the elastic member 11, and the distance from the stud 14 to the bottom of the column casing 16 is changed, so that the length of the elastic member 11 which can be compressed is changed, and the application range of the elastic member is increased.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A spout check valve comprising a valve body (1), characterized in that: the utility model provides a water inlet has been seted up to valve body (1) left surface, the delivery port has been seted up to valve body (1) right flank, the opening has been seted up to valve body (1) upper surface opening part, valve body (1) upper surface opening part has closing cap (2) fixed through screwed connection, fixed fixing base (4) are connected to valve body (1) medial surface, fixing base (4) lower surface articulates arc pole (6), fixed valve clack (7) are connected to one end that arc pole (6) deviate from fixing base (4), valve clack (7) set up in water inlet department, fixed mounting is connected to valve body (1) medial surface, fixed mounting deviates from one side of valve body (1) and connects cylindrical shell (16) that fixed slope form was arranged, cavity bottom connection is fixed with connecting rope (15) of material, connecting rope (15) deviate from one end of cavity bottom and connect fixed (12), install in the cavity and with cylindrical shell (16) sliding connection, cylindrical shell (16) elastic force piece (11) deviate from cylindrical shell (16) one end connection (11), cylindrical shell (11) are connected through elastic force piece (11).

2. A spout check valve as claimed in claim 1, characterized in that: the fixing piece comprises an L-shaped groove (17), the right side face of the L-shaped groove (17) is fixedly connected with the valve body (1), an L-shaped plate (18) is arranged on the upper side of the L-shaped groove (17), the vertical portion of the L-shaped plate (18) is inserted into the L-shaped groove (17), two first threaded holes are formed in the upper surface of the horizontal portion of the L-shaped plate (18), a threaded hole is formed in the upper surface of the L-shaped groove (17) in a threaded mode, a second threaded hole matched with the threaded rod (19) is formed in the upper surface of the L-shaped groove (17), the threaded end of the threaded rod (19) extends into the second threaded hole, and the end portion of the horizontal portion of the L-shaped plate (18) is fixedly connected with the column casing (16).

3. A spout check valve as claimed in claim 2, characterized in that: the connecting piece includes rectangle piece (10), fixed rectangle piece (10) are connected to the one end that elastic component (11) deviate from barrel (16), the one end that elastic component (11) deviate from rectangle piece (10) is installed in C shape piece (9), the one end that C shape piece (9) deviate from rectangle piece (10) is connected fixedly with arc pole (6), the third screw hole that has the same size has all been seted up to C shape piece (9) and rectangle piece (10) upper surface, third screw hole internal thread connection has bolt (8).

4. A spout check valve as claimed in claim 2, characterized in that: the novel anti-slip device is characterized in that a chassis (13) is slidably connected in the column casing (16), a stud (14) is connected to the upper surface of the chassis (13) in a threaded mode, one end, deviating from the bottom of the column casing (16), of the stud (14) extends into the elastic piece (11), the elastic piece (11) is in contact with the chassis (13), and one end, close to the bottom of the column casing (16), of the stud (14) is attached to the column casing (16).

5. A spout check valve as claimed in claim 1, characterized in that: one surface of the valve clack (7) deviating from the arc-shaped rod (6) is adhered with a protection pad (5), and the size of the protection pad (5) is the same as that of the water inlet.

6. A spout check valve as claimed in claim 1, characterized in that: the sealing cover is characterized in that the lower surface of the sealing cover (2) is connected with a fixed sealing ring (3), and the lower surface of the sealing ring (3) is attached to the valve body (1).