CN210344459U

CN210344459U - Water conservancy valve convenient to overhaul

Info

Publication number: CN210344459U
Application number: CN201921326659.0U
Authority: CN
Inventors: 洪启阳
Original assignee: Huaying Valve Industry Guangdong Co Ltd
Current assignee: Huaying Valve Industry Guangdong Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-17
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a water conservancy valve who conveniently overhauls, including last valve body shell, lower valve body shell, knob handle and dwang, the both ends of going up the valve body shell all are connected with the upper junction plate, the both ends of valve body shell all are connected with down the connecting plate, the bolt compression through setting up between upper junction plate and the lower connecting plate is fixed as an organic whole, valve body shell bottom is provided with the inlet tube down, the one end welded connection of inlet tube has first flange, it is provided with first outlet pipe with lower valve body shell one side to go up the valve body shell, the opposite side of going up valve body shell and lower valve body shell is provided with the second outlet pipe, the top of going up the valve body shell is provided with the knob handle, the bottom of knob handle is connected with the dwang, the bottom of dwang lets in go up in the valve body shell. Has the advantages that: the utility model discloses convenient to overhaul has solved the problem that traditional valve was not convenient for overhaul, has brought the facility for the staff, has improved work efficiency.

Description

Water conservancy valve convenient to overhaul

Technical Field

The utility model relates to the technical field of valves, particularly, relate to a water conservancy valve of convenient maintenance.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves, and the like, chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.

With the development and scientific progress of the society, a large number of valves are appeared in the society, and the valves are control parts in a fluid conveying system and have the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems, from the simplest shut-off valves to the most complex valves used in autonomous systems, are of a very wide variety of types and specifications, and are widely used with the rise of hydraulic engineering. Current water conservancy valve, in the use, traditional valve is not convenient for overhaul, brings inconvenience for the staff.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy valve that conveniently overhauls to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water conservancy valve convenient to overhaul comprises an upper valve body shell, a lower valve body shell, a knob handle and a rotating rod, wherein two ends of the upper valve body shell are connected with upper connecting plates, two ends of the lower valve body shell are connected with lower connecting plates, the upper valve body shell and the lower valve body shell are semi-cylinders, the upper connecting plates and the lower connecting plates are compressed and fixed into a whole through bolts, a plurality of bolts are arranged, female threads are reserved at the junction of the upper connecting plates and the lower connecting plates and the bolts, a water inlet pipe is arranged at the bottom of the lower valve body shell, a first flange is welded at one end of the water inlet pipe, the first flange is fixedly connected with the lower valve body shell through the arranged first bolts, a first water outlet pipe is arranged on one side of the upper valve body shell and one side of the lower valve body shell, and a second water outlet pipe is arranged on the other side of the upper valve body shell and the lower valve body shell, the welding of the one end of first outlet pipe has the second flange, the welding of the one end of second outlet pipe has the third flange, the top of going up the valve body shell is provided with the knob handle, the bottom of knob handle is connected with the dwang, the bottom of dwang lets in go up in the valve body shell.

Furthermore, the upper valve body shell and the junction of the rotating rod are provided with female threads, the bottom of the upper valve body shell is connected with a valve core, and the bottom of the valve core is attached with a rubber pad.

Furthermore, a water inlet hole is reserved in the lower valve body shell and close to the end face of the rubber pad, and the water inlet hole is communicated with the water inlet pipe.

Furthermore, the first water outlet pipe is used for fixedly connecting the second flange with the upper valve body shell and the lower valve body shell respectively through the arranged second bolts.

Furthermore, the second water outlet pipe fixedly connects the third flange with the upper valve body shell and the lower valve body shell respectively through the arranged third bolt.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses convenient to overhaul has solved the problem that traditional valve was not convenient for overhaul, has brought the facility for the staff, has improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a water conservancy valve convenient for maintenance according to an embodiment of the present invention;

fig. 2 is a front cross-sectional view of a water conservancy valve convenient for maintenance according to the embodiment of the utility model.

Reference numerals:

1. an upper valve body housing; 2. an upper connecting plate; 3. a lower valve body housing; 4. a lower connecting plate; 5. a bolt; 6. a water inlet pipe; 7. a first flange; 8. a first bolt; 9. a first water outlet pipe; 10. a second flange; 11. a second bolt; 12. a second water outlet pipe; 13. a third flange; 14. a third bolt; 15. a knob handle; 16. rotating the rod; 17. a valve core; 18. a rubber pad; 19. a water inlet hole; 20. a gasket is provided.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-2, a water conservancy valve convenient for maintenance according to an embodiment of the present invention includes an upper valve body housing 1, a lower valve body housing 3, a knob handle 15 and a rotating rod 16, wherein both ends of the upper valve body housing 1 are connected to upper connecting plates 2, both ends of the lower valve body housing 3 are connected to lower connecting plates 4, the upper valve body housing 1 and the lower valve body housing 3 are both semi-cylinders, the upper connecting plates 2 and the lower connecting plates 4 are compressed and fixed into a whole by bolts 5, the bolts 5 are multiple, female threads are left at junctions between the upper connecting plates 2 and the lower connecting plates 4 and the bolts 5, a water inlet pipe 6 is disposed at the bottom of the lower valve body housing 3, one end of the water inlet pipe 6 is welded to a first flange 7, the water inlet pipe 6 fixedly connects the first flange 7 and the lower valve body housing 3 by the first bolt 8, go up valve body shell 1 and 3 one sides of lower valve body shell and be provided with first outlet pipe 9, the opposite side of going up valve body shell 1 and lower valve body shell 3 is provided with second outlet pipe 12, the one end welding of first outlet pipe 9 has second flange 10, the one end welding of second outlet pipe 12 has third flange 13, the top of going up valve body shell 1 is provided with knob handle 15, the bottom of knob handle 15 is connected with dwang 16, the bottom of dwang 16 lets in go up in the valve body shell 1.

Through the above scheme of the present invention, the upper valve body housing 1 leaves a female thread at the junction with the rotating rod 16, the bottom of the upper valve body housing 1 is connected with the valve core 17, the bottom of the valve core 17 is attached with the rubber gasket 18, the end surface of the lower valve body housing 1 close to the rubber gasket 18 leaves a water inlet hole 19, the water inlet hole 19 is communicated with the water inlet pipe 6, the first water outlet pipe 9 fixedly connects the second flange 10 with the upper valve body housing 1 and the lower valve body housing 3 respectively through the arranged second bolt 11, and the second water outlet pipe 12 fixedly connects the third flange 13 with the upper valve body housing 1 and the lower valve body housing 3 respectively through the arranged third bolt 14; sealing gaskets 20 are arranged on one side of the first flange 7, one side of the second flange 10 and one side of the third flange 13, wherein the sealing gaskets (not shown in the figure) are also arranged at the junction of the upper valve body shell 1 and the lower valve body shell 3.

When the valve is used in a specific application, the knob handle 15 is rotated, and the rotating rod 16 rotates clockwise or anticlockwise, so that the rubber pad 18 blocks the water inlet hole 19 or is far away from the water inlet hole 19, and the opening and closing of the valve are realized; during the maintenance, dismantle bolt 5 with the instrument in proper order, first bolt 8, second bolt 11 and third bolt 14, with inlet tube 6, first outlet pipe 9 and second outlet pipe 12 are dismantled from last valve body shell 1 and lower valve body shell 3, will go up valve body shell 1 and lower valve body shell 3 split simultaneously, alright carry out corresponding maintenance work, solved the problem that traditional valve is not convenient for overhaul, brought the facility for the staff, improved work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The water conservancy valve convenient to overhaul is characterized by comprising an upper valve body shell (1), a lower valve body shell (3), a knob handle (15) and a rotating rod (16), wherein both ends of the upper valve body shell (1) are connected with upper connecting plates (2), both ends of the lower valve body shell (3) are connected with lower connecting plates (4), the upper valve body shell (1) and the lower valve body shell (3) are semi-cylinders, the upper connecting plates (2) and the lower connecting plates (4) are compressed and fixed into a whole through bolts (5), the bolts (5) are multiple, female threads are reserved at junctions of the upper connecting plates (2) and the lower connecting plates (4) and the bolts (5), a water inlet pipe (6) is arranged at the bottom of the lower valve body shell (3), and a first flange (7) is welded at one end of the water inlet pipe (6), inlet tube (6) will through first bolt (8) that sets up first flange (7) with lower valve body shell (3) fixed connection, go up valve body shell (1) and lower valve body shell (3) one side and be provided with first outlet pipe (9), the opposite side of going up valve body shell (1) and lower valve body shell (3) is provided with second outlet pipe (12), the one end welding of first outlet pipe (9) has second flange (10), the one end welding of second outlet pipe (12) has third flange (13), the top of going up valve body shell (1) is provided with knob handle (15), the bottom of knob handle (15) is connected with dwang (16), the bottom of dwang (16) lets in go up in the valve body shell (1).

2. The water conservancy valve convenient to overhaul according to claim 1, wherein a female thread is left at the junction of the upper valve body shell (1) and the rotating rod (16), a valve core (17) is connected to the bottom of the upper valve body shell (1), and a rubber pad (18) is attached to the bottom of the valve core (17).

3. The water conservancy valve convenient to overhaul according to claim 1 or 2, wherein a water inlet hole (19) is reserved in the lower valve body shell (3) close to the end face of the rubber pad (18), and the water inlet hole (19) is communicated with the water inlet pipe (6).

4. The water conservancy valve convenient to overhaul according to claim 1, wherein the first water outlet pipe (9) is fixedly connected with the second flange (10) and the upper valve body shell (1) and the lower valve body shell (3) through a second bolt (11).

5. The water conservancy valve convenient to overhaul according to claim 1, wherein the second water outlet pipe (12) is fixedly connected with the third flange (13) through a third bolt (14) which is arranged, and the third flange is fixedly connected with the upper valve body shell (1) and the lower valve body shell (3) respectively.