CN215293654U

CN215293654U - High-stability one-way speed-adjustable shutoff valve for oil cavity

Info

Publication number: CN215293654U
Application number: CN202121911384.4U
Authority: CN
Inventors: 李鑫杰; 陈俊; 张坚; 赵红兵
Original assignee: Wuxi Lishide Machine Co ltd
Current assignee: Wuxi Lishide Machine Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-12-24
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a high-stability one-way adjustable speed shutoff valve for an oil cavity, which comprises a shutoff valve body, one end of the shutoff valve body is connected with a liquid inlet pipe, the other end of the shutoff valve body is connected with a liquid outlet pipe, one end of the liquid inlet pipe is provided with a second connecting flange plate, one end of the liquid outlet pipe is provided with a first connecting flange plate, the top of the shutoff valve body is provided with a control panel, the control panel is connected with a power cord, one side of the shutoff valve body is provided with a first brake box, the other side of the shutoff valve body is provided with a second brake box, the inside of the shutoff valve body is provided with a flow passage, one side of the flow passage is provided with a first plug accommodating groove, the shutoff valve has strong functionality, can quickly and automatically adjust the flow, has strong flexibility, strong stability, long service life, good leakage-proof performance, convenient maintenance and low failure rate, simple structure, is convenient for people to popularize and use.

Description

High-stability one-way speed-adjustable shutoff valve for oil cavity

Technical Field

The utility model relates to a stop valve field specifically is a one-way adjustable speed stop valve of high stability ability for oil pocket.

Background

The shutoff valve is a valve that controls the flow of fluid by changing a throttle section or a throttle length. The shutoff valve and the one-way valve are connected in parallel to form the one-way shutoff valve. The shutoff valve and the one-way shutoff valve are simple flow control valves, and in a constant displacement pump hydraulic system, the shutoff valve is matched with an overflow valve, so that three throttling speed regulating systems, namely an oil inlet throttling speed regulating system, an oil return throttling speed regulating system and a bypass throttling speed regulating system, can be formed. The existing shutoff valve has the advantages of single function, incapability of quickly and automatically adjusting the flow, short service life, poor leakage resistance, inconvenience for people to overhaul and maintain and inconvenience for people to use, and the high-stability one-way speed-adjustable shutoff valve for the oil cavity is provided.

Disclosure of Invention

The utility model aims at prior art's defect, provide a one-way adjustable speed stop valve of high stability ability for oil pocket to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the one-way adjustable speed shutoff valve with high stability for the oil cavity comprises a shutoff valve body, wherein one end of the shutoff valve body is connected with a liquid inlet pipe, the other end of the shutoff valve body is connected with a liquid outlet pipe, a second connecting flange plate is installed at one end of the liquid inlet pipe, a first connecting flange plate is installed at one end of the liquid outlet pipe, a control panel is installed at the top of the shutoff valve body, a power cord is connected onto the control panel, a first brake box is installed at one side of the shutoff valve body, a second brake box is installed at the other side of the shutoff valve body, a flow channel is arranged in the shutoff valve body, a first plug accommodating groove is arranged at one side of the flow channel, a second plug accommodating groove is arranged at the other side of the flow channel, a first plug is arranged in the first plug accommodating groove, a second plug is arranged in the second plug accommodating groove, the middle part of first end cap and second end cap all is equipped with the thread bush, the gear box is all installed to the inside of first brake box and second brake box, micro motor is installed to one side of gear box, sealed the pad is installed to the opposite side of gear box, the internal connection of gear box has the threaded rod.

As a preferred technical scheme of the utility model, the inside of first flange dish and second flange dish all is equipped with O type sealing washer, be equipped with a plurality of screw hole on first flange dish and the second flange dish, the bottom welding of feed liquor pipe and drain pipe has the mounting.

As an optimal technical scheme of the utility model, stop valve body, feed liquor pipe and drain pipe are all made through the mould pouring, first flange welding is served at the drain pipe, second flange welding is served at one of feed liquor pipe.

As a preferred technical scheme of the utility model, first brake box and second brake box are all installed on the stop valve body through the bolt, the gear box passes through the bolt and seals up to be installed on the side of stop valve body with sealed, micro motor passes through the bolt and installs on the gear box.

As the utility model discloses an optimized technical scheme, first end cap is accomodate the groove activity with first end cap and is linked to each other, the groove activity is accomodate with the second end cap to the second end cap and is linked to each other, first end cap and second end cap all link to each other with the threaded rod through the thread bush.

As an optimal technical scheme of the utility model, all install the controller on first brake box and the second brake box, controller and control panel and micro motor electric connection.

As an optimal technical scheme of the utility model, the one end welding of threaded rod has first gear and links to each other with the second gear engagement in the gear box, install the third gear in micro motor's the pivot and link to each other with the second gear engagement in the gear box.

The utility model has the advantages that: the shutoff valve is strong in functionality, capable of quickly and automatically adjusting the flow, strong in flexibility, strong in stability, long in service life, good in leakage-proof performance, convenient to overhaul and maintain, simple in structure and convenient to popularize and use by people.

Drawings

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

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

fig. 3 is a side view of the present invention;

fig. 4 is a schematic view of the fixing member structure of the present invention.

In the figure: the shutoff valve comprises a shutoff valve body 1, a liquid inlet pipe 2, a liquid outlet pipe 3, a first brake box 4, a second brake box 5, a control panel 6, a power line 7, a first connecting flange plate 8, a second connecting flange plate 9, an O-shaped sealing ring 10, a threaded hole 11, a first plug 12, a first plug accommodating groove 13, a second plug 14, a second plug accommodating groove 15, a threaded rod 16, a sealing gasket 17, a threaded sleeve 18, a gear box 19, a micro motor 20, a controller 21 and a fixing piece 22.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Example (b): referring to fig. 1-4, the present invention provides a technical solution: a high-stability one-way adjustable speed shutoff valve for an oil cavity comprises a shutoff valve body 1, wherein one end of the shutoff valve body 1 is connected with a liquid inlet pipe 2, the other end of the shutoff valve body 1 is connected with a liquid outlet pipe 3, one end of the liquid inlet pipe 2 is provided with a second connecting flange 9, one end of the liquid outlet pipe 3 is provided with a first connecting flange 8, the top of the shutoff valve body 1 is provided with a control panel 6, the control panel 6 is connected with a power cord 7, one side of the shutoff valve body 1 is provided with a first brake box 4, the other side of the shutoff valve body 1 is provided with a second brake box 5, a flow passage is arranged in the shutoff valve body 1, one side of the flow passage is provided with a first plug accommodating groove 13, the other side of the flow passage is provided with a second plug accommodating groove 15, the first plug 12 is arranged in the first accommodating groove 13, and the second plug 14 is arranged in the second plug accommodating groove 15, threaded sleeves 18 are arranged in the middle of the first plug 12 and the second plug 14, gear boxes 19 are arranged in the first brake box 4 and the second brake box 5, a micro motor 20 is arranged on one side of each gear box 19, a sealing gasket 17 is arranged on the other side of each gear box 19, and a threaded rod 16 is connected inside each gear box 19.

The inside of first connecting flange dish 8 and second connecting flange dish 9 all is equipped with O type sealing washer 10, is equipped with a plurality of screw hole 11 on first connecting flange dish 8 and the second connecting flange dish 9, and the bottom welding of feed liquor pipe 2 and drain pipe 3 has mounting 22, utilizes the mounting can the joint support pole, plays the effect of supporting fixedly to the stop valve.

The shutoff valve body 1, the liquid inlet pipe 2 and the liquid outlet pipe 3 are all manufactured by casting through a mould, the first connecting flange 8 is welded at one end of the liquid outlet pipe 3, and the second connecting flange 9 is welded at one end of the liquid inlet pipe 2.

The first and second brake cases 4 and 5 are each mounted on the shutoff valve body 1 by bolts, the gear case 19 is mounted on the side of the shutoff valve body 1 by bolts and the packing 17, and the micro motor 20 is mounted on the gear case 19 by bolts.

The first plug 12 is movably connected with the first plug receiving groove 13, the second plug 14 is movably connected with the second plug receiving groove 15, and the first plug 12 and the second plug 14 are both connected with the threaded rod 16 through the threaded sleeve 18.

The controller 21 is installed on the first brake box 4 and the second brake box 5, the controller 21 is electrically connected with the control panel 6 and the micro motor 20, and the micro motor 20 can be controlled to rotate forwards and backwards by the control panel 6.

One end of the threaded rod 16 is welded with a first gear and is meshed with a second gear in the gear box 19, a third gear is mounted on a rotating shaft of the micro motor 20 and is meshed with the second gear in the gear box 19, and the micro motor 20 rotates forward and backward to drive the threaded rod 16 to rotate forward and backward.

The working principle is as follows: a high-stability one-way speed-adjustable shutoff valve for an oil cavity comprises a shutoff valve body 1, when the shutoff valve is needed, a micro motor 20 is controlled by a control button on a control panel 6 through a controller 21 to be electrified and operated, so that the micro motor 20 rotates reversely to drive a gear in a gear box 19 to rotate so as to drive a threaded rod 16 to rotate, a threaded sleeve 18 is retracted into a plug accommodating groove by the rotation of the threaded rod 16, a first plug 12 is retracted into a first plug accommodating groove 13, a second plug 14 is retracted into a second plug accommodating groove 15, the first plug 12 is separated from the second plug 14, liquid passes through a gap between the first plug 12 and the second plug 14, so that the circulation of the liquid is realized, the size of the gap between the first plug 12 and the second plug 14 is adjusted by the rotation of the micro motor 20 in the first brake box 4 and the second brake box 5, thereby adjust the size of flow, stability can be strong, mechanical control need not manual regulation, and easy operation is convenient, adopts the disconnect-type to adjust the flow and can let flow control to the biggest, can adjust half the flow, only need start first brake box 4 or second brake box 5 in arbitrary micro motor 20 can, overhaul and maintain very conveniently moreover.

The shutoff valve is strong in functionality, capable of quickly and automatically adjusting the flow, strong in flexibility, strong in stability, long in service life, good in leakage-proof performance, convenient to overhaul and maintain, simple in structure and convenient to popularize and use by people.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a one-way adjustable speed stop valve of high stability ability for oil pocket, includes stop valve body (1), its characterized in that: one end of the shutoff valve body (1) is connected with a liquid inlet pipe (2), the other end of the shutoff valve body (1) is connected with a liquid outlet pipe (3), a second connecting flange (9) is installed at one end of the liquid inlet pipe (2), a first connecting flange (8) is installed at one end of the liquid outlet pipe (3), a control panel (6) is installed at the top of the shutoff valve body (1), a power line (7) is connected onto the control panel (6), a first brake box (4) is installed at one side of the shutoff valve body (1), a second brake box (5) is installed at the other side of the shutoff valve body (1), a flow channel is arranged in the shutoff valve body (1), a first plug accommodating groove (13) is arranged at one side of the flow channel, a second plug accommodating groove (15) is arranged at the other side of the flow channel, a first plug (12) is arranged in the first plug accommodating groove (13), the inside in groove (15) is accomodate to the second end cap is equipped with second end cap (14), the middle part of first end cap (12) and second end cap (14) all is equipped with thread bush (18), gear box (19) are all installed to the inside of first brake box (4) and second brake box (5), micro motor (20) are installed to one side of gear box (19), sealed pad (17) are installed to the opposite side of gear box (19), the internal connection of gear box (19) has threaded rod (16).

2. The high-stability one-way adjustable-speed shutoff valve for the oil chamber as claimed in claim 1, wherein: the inside of first connecting flange dish (8) and second connecting flange dish (9) all is equipped with O type sealing washer (10), be equipped with a plurality of screw hole (11) on first connecting flange dish (8) and second connecting flange dish (9), the bottom welding of feed liquor pipe (2) and drain pipe (3) has mounting (22).

3. The high-stability one-way adjustable-speed shutoff valve for the oil chamber as claimed in claim 1, wherein: the shutoff valve body (1), the liquid inlet pipe (2) and the liquid outlet pipe (3) are all manufactured by casting through a mold, the first connecting flange plate (8) is welded at one end of the liquid outlet pipe (3), and the second connecting flange plate (9) is welded at one end of the liquid inlet pipe (2).

4. The high-stability one-way adjustable-speed shutoff valve for the oil chamber as claimed in claim 1, wherein: the first brake box (4) and the second brake box (5) are both mounted on the shutoff valve body (1) through bolts, the gear box (19) is mounted on the side surface of the shutoff valve body (1) through bolts and a gasket (17), and the micro motor (20) is mounted on the gear box (19) through bolts.

5. The high-stability one-way adjustable-speed shutoff valve for the oil chamber as claimed in claim 1, wherein: the first plug (12) is movably connected with the first plug accommodating groove (13), the second plug (14) is movably connected with the second plug accommodating groove (15), and the first plug (12) and the second plug (14) are both connected with the threaded rod (16) through the threaded sleeve (18).

6. The high-stability one-way adjustable-speed shutoff valve for the oil chamber as claimed in claim 1, wherein: all install controller (21) on first brake case (4) and second brake case (5), controller (21) and control panel (6) and micro motor (20) electric connection.

7. The high-stability one-way adjustable-speed shutoff valve for the oil chamber as claimed in claim 1, wherein: one end of the threaded rod (16) is welded with a first gear and is meshed with a second gear in the gear box (19), and a third gear is mounted on a rotating shaft of the micro motor (20) and is meshed with the second gear in the gear box (19).