CN211599708U

CN211599708U - Throttling arrangement convenient to overhaul

Info

Publication number: CN211599708U
Application number: CN201922418970.4U
Authority: CN
Inventors: 黄斌; 李红帅; 袁泓杉
Original assignee: Deyang Dixinjia Valve Manufacture Co ltd
Current assignee: Deyang Dixinjia Valve Manufacture Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-29
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a belong to fluid valve accessory technical field, specifically be a throttling arrangement convenient to overhaul, including valve body, valve gap, valve rod and control box, the top contact of valve body the valve gap, the inside contact of valve body the valve rod, the top contact of valve gap has the gland, the top of gland passes through screw fixed connection the control box, the left and right side wall threaded connection main flange and the companion flange of valve body, this kind of throttling arrangement convenient to overhaul through the combination application of accessory, can add the contact pad in the bottom of valve clack, and in the inside sensor that embeds of contact pad, the contact position of sensor and the link contact of chamber way, in the cooperation rotatory valve rod process, when wearing and tearing are serious, can make the sensor receive liquid, and transmit liquid data to electrically connected variable frequency controller, be convenient for make the control panel open to the display lamp, under the leakproofness seepage condition appearing, increased outside warning effect, be convenient for discover fast and overhaul.

Description

Throttling arrangement convenient to overhaul

Technical Field

The utility model relates to a fluid valve accessory technical field specifically is a throttling arrangement convenient to overhaul.

Background

A fluid is a flowable substance, which is a body that deforms continuously under any slight shear force. Fluids are a generic term for liquids and gases. It has easy flowability, compressibility and viscosity. The fluid composed of a large number of molecules which do continuous thermal motion and do not have fixed equilibrium positions has certain compressibility, the compressibility of the liquid is small, the compressibility of the gas is large, and when the shape of the fluid is changed, certain motion resistance (namely viscosity) also exists between each layer of the fluid.

In the control of fluid, a valve is used, and a throttle valve is a classification of a valve, which is a valve that controls a flow of fluid by changing a throttle section or a throttle length. The throttle valve and the one-way valve are connected in parallel to form the one-way throttle valve. The throttle valve and the one-way throttle valve are simple flow control valves, and in a constant displacement pump hydraulic system, the throttle valve and an overflow valve are matched to form three throttling speed regulating systems, namely an oil inlet path throttling speed regulating system, an oil return path throttling speed regulating system and a bypass throttling speed regulating system.

Current choke valve is in the in-process of cooperation fluid control, need often adjust the valve rod for the cooperation is used to make the contact pad position can seal the link of chamber way, but long-term wearing and tearing process can cause the valve clack wearing and tearing serious, can't in time find under the built-in condition of valve clack, and the maintenance of being not convenient for can lead to the effect of throttle to produce the error, influences the result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a throttling arrangement convenient to overhaul to solve the current choke valve that proposes in the above-mentioned background art at the in-process of cooperation fluid control, need often adjust the valve rod for the cooperation is used, so that the contact pad position can seal the link of chamber way, but long-term wearing and tearing process can cause the valve clack wearing and tearing serious, can't find in time under the built-in condition of valve clack, be not convenient for overhaul, the effect that can lead to the throttle produces the error, influence the problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a throttling device convenient to overhaul comprises a valve body, a valve cover, a valve rod and a control box, wherein the top of the valve body is in contact with the valve cover, the inside of the valve body is in contact with the valve rod, the top of the valve cover is in contact with a gland, the top of the gland is fixedly connected with the control box through screws, the left side wall and the right side wall of the valve body are in threaded connection with a main flange and an auxiliary flange, the top of the valve cover is in threaded connection with a fixing nut and a connecting seat, a T-shaped bolt is welded at the top of the connecting seat, the top of the T-shaped bolt penetrates through the gland, the bottom of the valve rod is in threaded connection with a combined sleeve, the circumferential outer wall of the combined sleeve is in threaded connection with a valve clack, the bottom of the valve clack is bonded with a contact pad, the left, the utility model discloses a control box, including control box, screw fixed connection, variable frequency controller and battery, the inner chamber bottom of control box is through screw fixed connection has variable frequency controller and battery, the electric output end electric connection of battery variable frequency controller, variable frequency controller's electric output end electric connection has the control panel, the top of control panel with the inner chamber bottom fixed connection of control box, the electric output end electric connection of control panel has the display lamp, the bottom of display lamp pass through the screw with the top fixed connection of control box.

Preferably, the front side wall of the control box is movably connected with a turnover cover through a hinge.

Preferably, the left side wall and the right side wall of the valve body are welded with a main flange and an auxiliary flange.

Preferably, a main cavity channel and an auxiliary cavity channel are integrally formed and connected inside the valve body, and the connecting end of the main cavity channel and the connecting end of the auxiliary cavity channel are in contact with the bottom of the contact pad.

Preferably, the number of the sensors is two, and both the sensors can be humidity sensors.

Preferably, the top of the valve body and the bottom of the valve cover are sleeved with sealing gaskets.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of throttling arrangement convenient to overhaul, through the combination application of accessory, can add the contact pad in the bottom of valve clack, and at the inside built-in sensor of contact pad, the contact position of sensor contacts with the link contact of chamber way, at the rotatory valve rod in-process of cooperation, when wearing and tearing are serious, can make the sensor receive liquid, and give electric connection's variable frequency controller liquid data transfer, be convenient for make the control panel open the display lamp, under the leakproofness seepage condition appears, outside warning effect has been increased, be convenient for discover fast and overhaul.

Drawings

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

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

fig. 3 is a schematic view of the control box of the present invention.

In the figure: 100 valve body, 110 main flange, 120 auxiliary flange, 200 valve cover, 210 fixing nut, 220 connecting seat, 230T-shaped bolt, 240 gland, 300 valve rod, 310 combination sleeve, 320 valve clack, 330 contact pad, 340 sensor, 400 control box, 410 flip-open cover, 420 variable frequency controller, 430 storage battery, 440 control board, 450 display lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a throttle device convenient for maintenance, which is convenient for prompting and increasing maintenance effect through the combined application of accessories, please refer to fig. 1-3, comprising a valve body 100, a valve cover 200, a valve rod 300 and a control box 400;

referring to fig. 1 again, the left and right sidewalls of the valve body 100 have a main flange 110 and an auxiliary flange 120, and specifically, the left and right sidewalls of the valve body 100 are screwed with the main flange 110 and the auxiliary flange 120;

referring to fig. 1 again, the bottom of the valve cap 200 is fixedly connected with the top of the valve body 100, specifically, the top of the valve body 100 contacts with the valve cap 200, the top of the valve cap 200 contacts with the gland 240, the top of the valve cap 200 is in threaded connection with the fixing nut 210 and the connecting seat 220, the top of the connecting seat 220 is welded with the T-shaped bolt 230, the top of the T-shaped bolt 230 penetrates through the gland 240, and the top of the valve body 100 and the bottom of the valve cap 200 are sleeved with the sealing washer;

referring to fig. 1-2 again, the circumferential outer wall of the valve rod 300 is inserted into the valve body 100, specifically, the interior of the valve body 100 contacts the valve rod 300, the bottom of the valve rod 300 is connected with a combined sleeve 310 in a threaded manner, the circumferential outer wall of the combined sleeve 310 is connected with a valve flap 320 in a threaded manner, the bottom of the valve flap 320 is bonded with a contact pad 330, the left and right side walls of the contact pad 330 are provided with a cavity, a sensor 340 is inserted into the cavity, the left and right side walls of the cavity are vulcanized with rubber plates, the number of the sensors 340 is two, and both the two sensors 340;

referring to fig. 3 again, the bottom of the control box 400 is fixedly connected to the bottom of the gland 240, specifically, the top of the gland 240 is fixedly connected to the control box 400 through screws, the bottom of the inner cavity of the control box 400 is fixedly connected to the variable frequency controller 420 and the storage battery 430 through screws, the electrical output end of the storage battery 430 is electrically connected to the variable frequency controller 420, the electrical output end of the variable frequency controller 420 is electrically connected to the control board 440, the top of the control board 440 is fixedly connected to the bottom of the inner cavity of the control box 400, the electrical output end of the control board 440 is electrically connected to the display lamp 450, and the bottom of the display lamp 450 is fixedly connected to the top of the control;

when the valve body is used specifically, the main flange 110 and the auxiliary flange 120 are combined on the valve body 100 firstly, so that an external combination effect is guaranteed, in the process that the valve rod 300 is matched to move downwards, the valve rod 300 can drive the contact pad 330, the contact pad 330 is in contact sealing with the connecting end of the cavity channel in the valve body 100, the throttling purpose is achieved, when the abrasion is serious, the sensor 340 exposes and receives a data signal, the signal is transmitted to the control panel 440 through the frequency conversion controller 420 in a sensing mode, the control panel 440 opens the display lamp 450, the external prompt is facilitated, and the overhauling convenience is improved.

Referring to fig. 3 again, in order to shield the inside of the control box 400, specifically, a flip 410 is movably connected to a front side wall of the control box 400 through a hinge.

Referring to fig. 1 again, in order to facilitate connection of the two ends of the valve body 100, specifically, a main flange 110 and an auxiliary flange 120 are welded to the left and right sidewalls of the valve body 100.

Referring to fig. 1-2 again, in order to facilitate sealing of the channels, specifically, the valve body 100 is integrally connected with a main channel and an auxiliary channel, and the connecting ends of the main channel and the auxiliary channel contact the bottom of the contact pad 330.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a throttling arrangement convenient to overhaul which characterized in that: the valve comprises a valve body (100), a valve cover (200), a valve rod (300) and a control box (400), wherein the top of the valve body (100) is in contact with the valve cover (200), the inside of the valve body (100) is in contact with the valve rod (300), the top of the valve cover (200) is in contact with a gland (240), the top of the gland (240) is fixedly connected with the control box (400) through screws, the left side wall and the right side wall of the valve body (100) are in threaded connection with a main flange (110) and an auxiliary flange (120), the top of the valve cover (200) is in threaded connection with a fixing nut (210) and a connecting seat (220), a T-shaped bolt (230) is welded at the top of the connecting seat (220), the gland (240) is penetrated through the top of the T-shaped bolt (230), the bottom of the valve rod (300) is in threaded connection with a combined sleeve (310, the bottom of the valve clack (320) is bonded with a contact pad (330), a cavity is formed in the left side wall and the right side wall of the contact pad (330), a sensor (340) is inserted into the cavity, rubber plates are vulcanized on the left side wall and the right side wall of the cavity, the bottom of the inner cavity of the control box (400) is fixedly connected with a variable frequency controller (420) and a storage battery (430) through screws, the electrical output end of the storage battery (430) is electrically connected with the variable frequency controller (420), the electrical output end of the variable frequency controller (420) is electrically connected with a control panel (440), the top of the control panel (440) is fixedly connected with the bottom of the inner cavity of the control box (400), the electrical output end of the control panel (440) is electrically connected with a display lamp (450), and the bottom of the display lamp (450) is fixedly connected with the.

2. An easy-to-service throttling device according to claim 1, wherein: the front side wall of the control box (400) is movably connected with a turnover cover (410) through a hinge.

3. An easy-to-service throttling device according to claim 1, wherein: the left side wall and the right side wall of the valve body (100) are welded with a main flange (110) and an auxiliary flange (120).

4. An easy-to-service throttling device according to claim 1, wherein: the valve body (100) is internally and integrally connected with a main cavity channel and an auxiliary cavity channel, and the connecting end of the main cavity channel and the auxiliary cavity channel is in contact with the bottom of the contact pad (330).

5. An easy-to-service throttling device according to claim 1, wherein: the number of the sensors (340) is two, and both the sensors (340) can be humidity sensors.

6. An easy-to-service throttling device according to claim 1, wherein: sealing gaskets are sleeved on the top of the valve body (100) and the bottom of the valve cover (200).