CN213871349U

CN213871349U - Special sealing gate valve for underwater passage

Info

Publication number: CN213871349U
Application number: CN202021371796.9U
Authority: CN
Inventors: 徐雪根
Original assignee: Suzhou Chengrong Machinery Co ltd
Current assignee: Suzhou Chengrong Machinery Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-08-03
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a special sealing gate valve of passageway under water, including connecting pipe, microscope carrier and sleeve, the sleeve is cylinder hollow structure, and the equal fixed mounting in both sides of sleeve inner wall has the reinforcement, the reinforcement is kept away from telescopic one side and is seted up the screw thread that uses with the threaded rod cooperation, install the multiunit ball in the screw thread ring on the reinforcement, and every group ball all is located between threaded rod and the reinforcement, the ball is the spheroid structure, and the direction that the roll direction of ball and screw thread were seted up is unanimous. This special sealing gate valve of passageway under water changes and drives the threaded rod at the sleeve internal rotation, drives the ball at the thread groove internal rotation when the threaded rod pivoted, and the ball is the spheroid structure, makes the rotation of threaded rod lighter with the help of the rotation of ball, simultaneously because the ball both separates sleeve and threaded rod mutually, and mutual rotation connects again, so ensured the gate valve can not produce the rust death because of using for a long time after.

Description

Special sealing gate valve for underwater passage

Technical Field

The utility model relates to a sealing gate valve field specifically is a special sealing gate valve of passageway under water.

Background

The underwater passage is a public facility of a city, which refers to a pipeline for discharging sewage and rainwater of a building and also refers to an underground passage for discharging sewage and rainwater of a city, a factory area or a village.

The existing sealing gate valve special for the underwater channel has the defects;

1. the existing sealing gate valve special for the underwater channel rusts when being used for a long time due to the contact with water, and the existing sealing gate valve can rust over the long time, so that the work of the gate valve is influenced;

2. the existing special sealing gate valve for the underwater channel has poor stability, and water leakage and water seepage can be caused when the through pipe is bent back and forth.

Therefore, a special sealing gate valve for an underwater channel is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a special sealing gate valve of passageway under water has solved the easy problem of rustting hard and the stability ratio poor of gate valve.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a special sealing gate valve of passageway under water, includes connecting pipe, microscope carrier and sleeve, the sleeve is cylinder hollow structure, and the equal fixed mounting in both sides of sleeve inner wall has the reinforcement, the reinforcement is kept away from telescopic one side and is seted up the screw thread that uses with the threaded rod cooperation, and reinforcement and threaded rod screwed connection, install the multiunit ball in the screw thread ring on the reinforcement, and every group ball all is located between threaded rod and the reinforcement, the ball is the spheroid structure, and the direction that the roll direction of ball and screw thread were seted up is unanimous.

Further, a set of curb plate is all installed to telescopic both sides, and two sets of curb plate centre gripping are in the both sides of casing, the delivery port has been seted up in the left side of casing, and blows the mouth of a river and be located the curb plate, the water inlet has been seted up on the right side of casing, and the water inlet on casing right side corresponds mutually with the left delivery port position of casing.

Furthermore, one side of the carrying platform is fixedly connected with the shell, the other side of the carrying platform is fixedly connected with the top end of the clamping plate, the two groups of clamping plates are clamped on the outer wall side of the connecting pipe, and the top end of the connecting pipe is mutually clamped with the carrying platform through a clamping needle.

Furthermore, the tail end of the connecting pipe is communicated with the top end of the spring pipe, the tail end of the spring pipe is communicated with one side of the through pipe, the connecting pipe, the spring pipe and the through pipe are communicated with each other, and the outer wall side of the spring pipe is fixedly connected with the bottom side of the clamping block.

Furthermore, the top end of the threaded rod is fixedly connected with the bottom side of the rotating handle, a support is arranged between the side wall of the threaded rod and the bottom side of the rotating handle, and a sealing gasket is fixedly connected with the bottom side of the threaded rod.

The utility model has the advantages that:

1. the utility model discloses a, the sleeve is cylinder hollow structure, and the equal fixed mounting in both sides of sleeve inner wall has the reinforcement, the reinforcement is kept away from telescopic one side and is seted up the screw thread that uses with the threaded rod cooperation, and reinforcement and threaded rod screwed connection, install the multiunit ball in the screw ring on the reinforcement, and every group ball all is located between threaded rod and the reinforcement, the ball is the spheroid structure, and the direction that the roll direction and the screw thread of ball were seted up is unanimous, twist and move the turning handle, turn the driving threaded rod at the sleeve internal rotation, the threaded rod pivoted drives the ball at the thread groove internal rotation simultaneously, the ball is the spheroid structure, make the rotation of threaded rod lighter with the help of the rotation of ball, simultaneously because the ball both separated mutually sleeve and threaded rod, the rotation is connected again, so ensured the gate valve can not produce the rust cleaning because of using after for a long time.

2. The utility model discloses a, a set of curb plate is all installed to telescopic both sides, and two sets of curb plate centre grippings are in the both sides of casing, and the delivery port has been seted up in the left side of casing, and blows the mouth of a river and be located the curb plate, and the water inlet has been seted up on the right side of casing, and the water inlet on casing right side corresponds with the left delivery port position of casing mutually, has guaranteed the stability of gate valve like this.

Drawings

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

fig. 2 is a schematic structural view of the middle threaded rod of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a threaded rod; 2. turning a handle; 3. a water inlet; 4. a connecting pipe; 5. a spring tube; 6. a splint; 7. clamping a needle; 8. a stage; 9. a housing; 10. a water outlet; 11. a gasket; 12. a sleeve; 13. a reinforcement; 14. a ball bearing; 15. pipe passing; 16. a clamping block; 17. and (4) a bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: a special sealing gate valve for an underwater channel comprises a connecting pipe 4, a carrier 8 and a sleeve 12, wherein the sleeve 12 is of a cylindrical hollow structure, reinforcing parts 13 are fixedly mounted on two sides of the inner wall of the sleeve 12, one side, far away from the sleeve 12, of each reinforcing part 13 is provided with a thread matched with a threaded rod 1, each reinforcing part 13 is in threaded connection with the threaded rod 1, a plurality of groups of balls 14 are mounted in a threaded ring on each reinforcing part 13, each group of balls 14 are located between the threaded rod 1 and the corresponding reinforcing part 13, each ball 14 is of a spherical structure, the rolling direction of each ball 14 is consistent with the direction of the thread, a rotating handle 2 is screwed, the rotating handle 2 drives the threaded rod 1 to rotate in the sleeve 12, the balls 14 are driven to rotate in a threaded groove while the threaded rod 1 rotates, each ball 14 is of a spherical structure, the rotation of the threaded rod 1 is easier by means of the rotation of the, and the gate valves are mutually connected in a rotating way, so that the gate valves are prevented from generating rust after being used for a long time.

Wherein, a set of curb plate is all installed to sleeve 12's both sides, and two sets of curb plate centre grippings are in the both sides of casing 9, and delivery port 10 has been seted up in casing 9's left side, and blows the mouth of a river and be located the curb plate, and water inlet 3 has been seted up on casing 9's right side, and the water inlet 3 on casing 9 right side corresponds with the left delivery port 10 position of casing 9 mutually, has guaranteed the stability of gate valve like this.

Wherein, one side and casing 9 fixed connection of microscope carrier 8, and the opposite side of microscope carrier 8 and the top fixed connection of splint 6, two sets of splint 6 centre grippings are in the outer wall side of connecting pipe 4, and by the joint of card needle 7 each other between the top of connecting pipe 4 and the microscope carrier 8, card needle 7 in connecting pipe 4 is with water inlet 3 and microscope carrier 8 zonulae occludens of each other, the change of angle can be done to siphunculus 15 to the angle of torsion of 5 elastic potential energies of spring tube simultaneously, can not cause the fracture because of the swing back and forth of siphunculus 15, thereby realized the function that improves gate valve life.

Wherein, the tail end of connecting pipe 4 and the top intercommunication of spring pipe 5, and the tail end of spring pipe 5 and one side intercommunication of siphunculus 15, all communicate each other between connecting pipe 4, spring pipe 5 and the siphunculus 15, and the bottom side fixed connection of the outer wall side of spring pipe 5 and fixture block 16, further improved siphunculus 15's stability.

Wherein, the top of threaded rod 1 with change 2 bottom side fixed connection, and install support 17 between the lateral wall of threaded rod 1 and the bottom side of changeing 2, the bottom side fixed connection of threaded rod 1 seals up 11 with sealed, makes the sealing performance of gate valve promote like this.

To sum up, when the utility model is used, the top end of the connecting pipe 4 is mutually clamped with the carrier 8 by the clamping pin 7, the clamping pin 7 in the connecting pipe 4 tightly connects the water inlet 3 with the carrier 8, and simultaneously the torsion angle of the elastic potential energy of the spring tube 5 can meet the change of the angle of the through pipe 15, and can not break due to the back and forth swing of the through pipe 15, thereby realizing the function of prolonging the service life of the gate valve, the ball 14 is of a sphere structure, the rolling direction of the ball 14 is consistent with the direction of the thread, the turning handle 2 is turned, the turning handle 2 drives the threaded rod 1 to rotate in the sleeve 12, the threaded rod 1 rotates while driving the ball 14 to rotate in the threaded groove, the ball 14 is of a sphere structure, the rotation of the threaded rod 1 is easier by virtue of the rotation of the ball 14, meanwhile, because the sleeve 12 and the threaded rod 1 are mutually separated by the ball 14 and are mutually rotatably connected, therefore, the gate valve is prevented from generating rust death after being used for a long time.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a special sealing gate valve of passageway under water, includes connecting pipe (4), microscope carrier (8) and sleeve (12), its characterized in that: the sleeve (12) is of a cylindrical hollow structure, reinforcing parts (13) are fixedly mounted on two sides of the inner wall of the sleeve (12), threads matched with the threaded rod (1) are formed in one side, away from the sleeve (12), of each reinforcing part (13), the reinforcing parts (13) are in threaded connection with the threaded rod (1), multiple groups of balls (14) are mounted in a threaded ring on each reinforcing part (13), each group of balls (14) is located between the threaded rod (1) and the reinforcing part (13), each ball (14) is of a spherical structure, the rolling direction of each ball (14) is consistent with the direction of the thread, a group of side plates are mounted on two sides of the sleeve (12) and clamped on two sides of the shell (9), a water outlet (10) is formed in the left side of the shell (9), a water blowing opening is located on each side plate, a water inlet (3) is formed in the right side of the shell (9), the water inlet (3) on the right side of the shell (9) and the water outlet (10) on the left side of the shell (9) correspond to each other in position, one side of the carrier (8) is fixedly connected with the shell (9), the other side of the carrier (8) is fixedly connected with the top ends of the clamping plates (6), the two groups of clamping plates (6) are clamped on the outer wall side of the connecting pipe (4), and the top ends of the connecting pipe (4) and the carrier (8) are mutually clamped and connected through the clamping pins (7).

2. The special sealing gate valve for the underwater passage according to claim 1, wherein: the tail end of connecting pipe (4) and the top intercommunication of spring pipe (5), and the tail end of spring pipe (5) and one side intercommunication of siphunculus (15), all communicate each other between connecting pipe (4), spring pipe (5) and siphunculus (15), and the bottom side fixed connection of the outer wall side of spring pipe (5) and fixture block (16).

3. The special sealing gate valve for the underwater passage according to claim 1, wherein: the top of threaded rod (1) with change (2) bottom side fixed connection, and install support (17) between the lateral wall of threaded rod (1) and the bottom side of changeing (2), the bottom side fixed connection of threaded rod (1) fills up sealed (11).