CN113404910B - High-temperature-resistant corrosion-resistant rotary regulating valve - Google Patents

Abstract

The invention relates to the technical field of rotary regulating valves, in particular to a high-temperature-resistant and corrosion-resistant rotary regulating valve; be provided with first fender liquid device on the inlet tube, be provided with second fender liquid device on the outlet pipe, the input and the external water source intercommunication of water pump, the one end that the scavenge pipe was kept away from to the shower is provided with the shower head, when needs wash the governing valve body, utilize first fender liquid mechanism to seal the inlet tube, make this internal liquid of governing valve pass through the outlet pipe and discharge, after liquid discharge, utilize second fender liquid mechanism to seal the outlet pipe, start-up water pump is with external clear water, carry to shower department through the scavenge pipe, utilize the shower head to wash the inside of governing valve body, waste water that produces after the washing passes through the blow off pipe and discharges, when wasing the inside of governing valve body, need not to dismantle the governing valve body, it is more convenient to operate.

Description

High-temperature-resistant corrosion-resistant rotary regulating valve

Technical Field

The invention relates to the technical field of rotary regulating valves, in particular to a high-temperature-resistant corrosion-resistant rotary regulating valve.

Background

The regulating valve is a valve for controlling flow, and the types of regulating valves are many, such as a rotary water supply regulating valve, a straight stroke regulating valve, an angular stroke regulating valve and the like, and the rotary regulating valve is widely applied to a boiler water supply pipeline.

However, with long-term use, part of impurities can be accumulated in the rotary regulating valve along with the flushing of water flow, but most of the existing rotary regulating valves adopt a method of integrally disassembling the regulating valve, so that the operation is troublesome for cleaning the inside of the regulating valve.

Disclosure of Invention

The invention aims to provide a high-temperature-resistant corrosion-resistant rotary regulating valve, which solves the problem that the operation is troublesome because the inside of the regulating valve is cleaned by mostly adopting a method of integrally disassembling the regulating valve in the conventional rotary regulating valve in the prior art.

In order to achieve the purpose, the invention provides a high-temperature-resistant corrosion-resistant rotary regulating valve which comprises a water inlet pipe, a regulating valve body, a water outlet pipe and a cleaning device, wherein the two ends of the regulating valve body are respectively provided with a water inlet end and a water outlet end, the water inlet pipe is connected with a water inlet end flange, the water outlet pipe is connected with a water outlet pipe flange, a first liquid blocking device is arranged on the water inlet pipe, a second liquid blocking device is arranged on the water outlet pipe, a cleaning hole is formed in one end, close to the water inlet pipe, of the regulating valve body, and a water drain hole is formed in one end, close to the water outlet pipe, of the regulating valve body;

the cleaning device comprises a cleaning pipe, a first check valve, a water pump, a spraying pipe, a blow-off pipe and a second check valve, wherein the cleaning pipe penetrates through the drain hole, one end of the cleaning pipe is detachably connected with the spraying pipe and is positioned inside the adjusting valve body, the other end of the cleaning pipe is detachably connected with the first check valve and is positioned outside the adjusting valve body, the first check valve is far away from one end of the cleaning pipe and is connected with an output end pipeline of the water pump, the input end of the water pump is communicated with an external water source, the spraying pipe is far away from one end of the cleaning pipe and is provided with a spraying head, the drain hole is provided with the blow-off pipe, and the one end of the adjusting valve body, away from the blow-off pipe, is provided with the second check valve.

When needs are right when the governing valve body washs, utilize first fender liquid mechanism will the inlet tube seals, makes this internal liquid of governing valve passes through the outlet pipe is discharged, after liquid discharges, utilizes second fender liquid mechanism will the outlet pipe seals, starts the water pump with external clear water, through the scavenge pipe carries extremely shower department utilizes the shower head is right the inside of governing valve body is washd, and the waste water that produces after the washing passes through the blow off pipe is discharged, and is right when wasing the inside of governing valve body, need not with the governing valve body is dismantled, and it is more convenient to operate.

Wherein, the shower still includes communicating pipe and rotor, communicating pipe one end with the scavenge pipe dismantles and connects, communicating pipe the other end with rotor swing joint, the rotor is kept away from communicating pipe's one end is provided with the shower head.

After the clean water is conveyed to the communicating pipe by the water pump, the rotating body is movably connected with the communicating pipe, so that the rotating body rotates under the impact of water flow, and the cleaning is more comprehensive when the interior of the regulating valve body is cleaned by the spray header.

The regulating valve comprises a regulating valve body and is characterized in that the regulating valve body comprises a valve body, an upper valve cover, a lower valve cover, a valve core, a valve rod and a valve handle, the valve core is arranged inside the valve body, the upper valve cover and the lower valve cover are in threaded connection with the valve body and are respectively positioned at the upper end and the lower end of the valve body, the valve rod penetrates through the valve body, one end of the valve rod is detachably connected with the valve core and is positioned inside the valve body, and the other end of the valve rod is detachably connected with the valve handle and is positioned outside the valve body.

After the valve rod penetrates through the valve body, the valve core is installed inside the valve body, the upper valve cover and the lower valve cover are installed at the two ends of the valve body respectively through bolts, and the valve handle is installed at one end, far away from the valve core, of the valve rod, so that the adjusting valve body is installed.

Wherein, first fender liquid device includes first fender liquid board, first pivot and the first in command, first pivot runs through the inlet tube, the one end of first pivot with first fender liquid board fixed connection, and be located the inside of inlet tube, the other end of first pivot with the first in command is dismantled and is connected, and is located the outside of inlet tube, first fender liquid board with the bore looks adaptation of inlet tube.

The first handle is rotated, the first liquid baffle is driven to rotate through the first rotating shaft, so that the first liquid baffle is superposed with the caliber of the water inlet pipe, the water inlet pipe is sealed, the first rotating shaft penetrates through the water inlet pipe, and the first liquid baffle is welded at one end, located at the inner part of the water inlet pipe, of the first rotating shaft, and the structure is firmer.

The second liquid blocking device comprises a second liquid blocking plate, a second rotating shaft and a second handle, the second rotating shaft penetrates through the water outlet pipe, one end of the second rotating shaft is fixedly connected with the second liquid blocking plate and is located inside the water outlet pipe, the other end of the second rotating shaft is detachably connected with the second handle and is located outside the water outlet pipe, and the second liquid blocking plate is matched with the caliber of the water outlet pipe.

The second handle is rotated, the second rotating shaft drives the second liquid baffle to rotate, so that the aperture of the second liquid baffle is overlapped with that of the water outlet pipe, the water outlet pipe is sealed, the second rotating shaft penetrates through the water outlet pipe, and the second liquid baffle is welded at one end, located at the inner part of the water outlet pipe, of the second rotating shaft, and the structure is more stable.

The first handle and the second handle are both provided with first anti-skidding grooves, the outer portions of the first liquid baffle and the second liquid baffle are both provided with sealing rings, and the valve handle is provided with second anti-skidding grooves.

The first handle and the second handle are provided with the first anti-skidding grooves, the valve handle is provided with the second anti-skidding grooves, so that the first handle, the second handle and the valve handle can be rotated more conveniently, the first liquid baffle plate and the second liquid baffle plate are provided with the sealing rings, the sealing effect is better when the water inlet pipe and the water outlet pipe are sealed, and the first liquid baffle plate and the second liquid baffle plate are prevented from scraping the inner walls of the corresponding water inlet pipe and the corresponding water outlet pipe.

According to the high-temperature-resistant corrosion-resistant rotary regulating valve, the first liquid blocking device is arranged on the water inlet pipe, the second liquid blocking device is arranged on the water outlet pipe, one end of the cleaning pipe is detachably connected with the spray pipe, the other end of the cleaning pipe is detachably connected with the first check valve, one end, far away from the cleaning pipe, of the first check valve is connected with the output end of the water pump through a pipeline, the input end of the water pump is communicated with an external water source, one end, far away from the cleaning pipe, of the spray pipe is provided with the spray head, when the regulating valve body needs to be cleaned, the water inlet pipe is sealed through the first liquid blocking mechanism, liquid in the regulating valve body is discharged through the water outlet pipe, after the liquid is discharged, the water outlet pipe is sealed through the second liquid blocking mechanism, the water pump is started to clean external water, the water is conveyed to the spray pipe through the cleaning pipe, the spray head is used for cleaning the interior of the regulating valve body, waste water generated after cleaning is discharged through the sewage discharge pipe, when the interior of the regulating valve body is cleaned, the interior is not needed to be disassembled, and the regulating valve body is more convenient to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.

Fig. 1 is a front view of a high temperature and corrosion resistant rotary-type regulator valve provided by the present invention.

Fig. 2 is a schematic structural diagram of a high-temperature-resistant corrosion-resistant rotary regulating valve provided by the invention.

Fig. 3 is a side view of a high temperature and corrosion resistant rotary-type regulator valve provided by the present invention.

Fig. 4 isbase:Sub>A sectional view of the inner structure taken along linebase:Sub>A-base:Sub>A of fig. 3 according to the present invention.

Fig. 5 is a partial enlarged view of fig. 4 a provided by the present invention.

Fig. 6 is a sectional view showing an internal structure of the shower pipe provided by the present invention.

Fig. 7 is a partial enlarged view of fig. 6 a provided by the present invention.

1-water inlet pipe, 2-regulating valve body, 21-valve body, 22-upper valve cover, 23-lower valve cover, 24-valve core, 25-valve rod, 26-valve handle, 261-second anti-skidding groove, 3-water outlet pipe, 4-water inlet end, 41-cleaning hole, 5-water outlet end, 51-water outlet hole, 61-cleaning pipe, 62-first check valve, 63-water pump, 64-spraying pipe, 641-communicating pipe, 6411-pipe body, 6412-shell, 6413-rotating groove, 6414-placing ring, 642-rotating body, 6421-turbine blade, 6422-shaft body, 6423-rotating block, 6424-connecting block, 65-blow-off pipe, 66-second check valve, 67-spraying head, 7-first liquid blocking device, 71-first liquid blocking plate, 711-sealing ring, 72-first rotating shaft, 73-second handle, 73-first anti-skidding groove, 8-second liquid blocking device, 81-second liquid blocking plate, 82-second rotating shaft, 83-second handle 731, 9-supporting ring, 9-auxiliary supporting frame, and support frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 7, the invention provides a high temperature resistant and corrosion resistant rotary type regulating valve, which includes a water inlet pipe 1, a regulating valve body 2, a water outlet pipe 3 and a cleaning device, wherein both ends of the regulating valve body 2 are respectively provided with a water inlet end 4 and a water outlet end 5, the water inlet pipe 1 is in flange connection with the water inlet end 4, the water outlet pipe 3 is in flange connection with the water outlet end 5, the water inlet pipe 1 is provided with a first liquid blocking device 7, the water outlet pipe 3 is provided with a second liquid blocking device 8, one end of the regulating valve body 2 close to the water inlet pipe 1 is provided with a cleaning hole 41, and one end of the regulating valve body 2 close to the water outlet pipe 3 is provided with a water drain hole 51;

the cleaning device comprises a cleaning pipe 61, a first check valve 62, a water pump 63, a spray pipe 64, a sewage draining pipe 65 and a second check valve 66, wherein the cleaning pipe 61 penetrates through a drain hole 51, one end of the cleaning pipe 61 is connected with the spray pipe 64 in a detachable mode, the cleaning pipe is located inside the adjusting valve body 2, the other end of the cleaning pipe 61 is connected with the first check valve 62 in a detachable mode, the cleaning pipe is located outside the adjusting valve body 2, the first check valve 62 is far away from one end of the cleaning pipe 61 and an output end pipeline of the water pump 63, the input end of the water pump 63 is communicated with an external water source, the spray pipe 64 is far away from one end of the cleaning pipe 61 is provided with a spray head 67, the drain hole 51 is provided with the sewage draining pipe 65, and the sewage draining pipe 65 is far away from one end of the adjusting valve body 2 is provided with the second check valve 66.

In this embodiment, it is right when needs are washd governing valve body 2, utilize first fender liquid mechanism will inlet tube 1 seals, makes liquid in governing valve body 2 passes through outlet pipe 3 discharges, when liquid discharge back, utilizes second fender liquid mechanism will outlet pipe 3 seals, starts water pump 63 is with external clear water, through scavenge pipe 61 carry extremely shower 64 department utilizes shower 67 is right the inside of governing valve body 2 is washd, and the waste water that produces after the washing passes through blow off pipe 65 discharges, it is right when the inside of governing valve body 2 washs, need not to with governing valve body 2 dismantles, and it is more convenient to operate.

Further, shower 64 still includes communicating pipe 641 and rotor 642, the one end of communicating pipe 641 with wash pipe 61 dismantles and is connected, the other end of communicating pipe 641 with rotor 642 swing joint, rotor 642 keeps away from the one end of communicating pipe 641 is provided with shower head 67.

In this embodiment, after the water pump 63 delivers clean water to the communicating pipe 641, the rotating body 642 is movably connected to the communicating pipe 641, so that the rotating body 642 rotates under water flow impact, and the interior of the regulating valve body 2 is cleaned more comprehensively by the spray header 67.

Further, the regulating valve body 2 includes a valve body 21, an upper valve cover 22, a lower valve cover 23, a valve core 24, a valve rod 25 and a valve handle 26, the valve core 24 is disposed inside the valve body 21, the upper valve cover 22 and the lower valve cover 23 are both in threaded connection with the valve body 21 and are respectively located at the upper end and the lower end of the valve body 21, the valve rod 25 penetrates through the valve body 21, one end of the valve rod 25 is detachably connected with the valve core 24 and is located inside the valve body 21, and the other end of the valve rod 25 is detachably connected with the valve handle 26 and is located outside the valve body 21.

In the present embodiment, the valve body 21 is inserted with the valve rod 25, the valve body 21 is then fitted with the valve body 24, the upper bonnet 22 and the lower bonnet 23 are respectively fitted to both ends of the valve body 21 with bolts, and the valve stem 26 is fitted to one end of the valve rod 25 remote from the valve body 24, thereby completing the fitting of the regulator valve body 2.

Further, the first liquid blocking device 7 includes a first liquid blocking plate 71, a first rotating shaft 72 and a first handle 73, the first rotating shaft 72 penetrates through the water inlet pipe 1, one end of the first rotating shaft 72 is fixedly connected with the first liquid blocking plate 71 and is located inside the water inlet pipe 1, the other end of the first rotating shaft 72 is detachably connected with the first handle 73 and is located outside the water inlet pipe 1, the first liquid blocking plate 71 is adapted to the caliber of the water inlet pipe 1, the second liquid blocking device 8 includes a second liquid blocking plate 81, a second rotating shaft 82 and a second handle 83, the second rotating shaft 82 penetrates through the water outlet pipe 3, one end of the second rotating shaft 82 is fixedly connected with the second liquid blocking plate 81 and is located inside the water outlet pipe 3, the other end of the second rotating shaft 82 is detachably connected with the second handle 83 and is located outside the water outlet pipe 3, the second liquid blocking plate 81 is adapted to the caliber of the water outlet pipe 3, the first handle 73 and the second handle 83 are both provided with a first liquid blocking groove 731, and a second handle groove 711 are provided with a second sealing ring 711 and a second sealing ring 711 on the water outlet 3.

In this embodiment, the first handle 73 is rotated, the first rotating shaft 72 drives the first liquid baffle 71 to rotate, so that the first liquid baffle 71 coincides with the aperture of the water inlet pipe 1, thereby sealing the water inlet pipe 1, the first rotating shaft 72 penetrates through the water inlet pipe 1, the first liquid baffle 71 is welded to one end of the first rotating shaft 72, which is located inside the water inlet pipe 1, so that the structure is firmer, the second handle 83 is rotated, the second rotating shaft 82 drives the second liquid baffle 81 to rotate, so that the second liquid baffle 81 coincides with the aperture of the water outlet pipe 3, thereby sealing the water outlet pipe 3, the second rotating shaft 82 penetrates through the water outlet pipe 3, the second liquid baffle 81 is welded to one end of the second rotating shaft 82, which is located inside the water outlet pipe 3, the structure is more stable, the first anti-skid groove 731 is arranged on the first handle 73 and the second handle 83, the second anti-skid groove is arranged on the valve handle 26, so that the first handle 261, the second handle 83 and the second handle 83 are rotated, and the sealing ring 71 is more convenient for preventing the water inlet pipe 1 and the sealing the water inlet pipe 3 from being damaged, and the sealing the water inlet pipe 71 and the water outlet pipe 3, and the sealing ring 71 are more convenient for the sealing effect is provided with the second rotating handle 82.

Further, the communication pipe 641 includes a pipe body 6411 and a housing 6412, wherein one end of the pipe body 6411 is detachably connected to the cleaning pipe 61, the other end of the pipe body 6411 is detachably connected to the housing 6412, one end of the housing 6412 away from the pipe body 6411 is provided with a rotation groove 6413, the rotation body 642 is movably connected to the housing 6412 and corresponds to the rotation groove 6413, one end of the rotation body 642 located in the housing 6412 is provided with turbine blades 6421, and one end of the rotation shaft away from the housing 6412 is provided with the shower head 67.

In this embodiment, the clean water delivered by the cleaning pipe 61 flows into the housing 6412 through the pipe 6411, and the rotor 642 is movably connected to the housing 6412, so that the water impacts the turbine blades 6421 to drive the rotor 642 to rotate, and further the shower head 67 rotates, thereby cleaning the inside of the regulating valve body 2 more completely.

Further, the rotating body 642 further comprises a shaft body 6422, a rotating block 6423 and a connecting block 6424, the shaft body 6422 penetrates through the housing 6412, the rotating block 6423 is arranged in the middle of the shaft body 6422, the rotating block 6423 is matched with the rotating groove 6413, the turbine blades 6421 are arranged at one end of the shaft body 6422 and are located inside the housing 6412, the connecting block 6424 is arranged at the other end of the shaft body 6422, the spray head 67 is detachably connected with the connecting block 6424, the communication pipe further comprises a placing ring 6124, the placing ring 6124 is detachably connected with the housing 6412 and is located at one end of the housing 6412 far away from the pipe body 6411, and the rotating groove 6413 is formed between the placing ring 6124 and the housing 6412.

In this embodiment, after the shaft body 6422 is inserted through the housing 6412 so that the turbine blade 6421 is positioned inside the housing 6412, the placing ring 6124 is fixed to an end of the housing 6412 away from the pipe body 6411 by a screw so that the rotation block 6423 is positioned in the rotation groove 6413, thereby movably connecting the rotation body 642 to the housing 6412.

Further, the inside of the adjusting valve body 2 is also provided with an auxiliary support frame 9, the auxiliary support frame 9 includes a support rod 91 and a support ring 92, one end of the support rod 91 is welded with the inside of the adjusting valve body 2, the other end of the support rod 91 is welded with the support ring 92, and the pipe body 6411 penetrates through the support ring 92.

In this embodiment, the pipe body 6411 penetrates the support ring 92, and the position of the communication pipe 641 is fixed by the auxiliary support frame 9, so that the structure of the communication pipe 641 is more stable.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (5)

1. A high-temperature-resistant corrosion-resistant rotary regulating valve which is characterized in that,

the high-temperature-resistant and corrosion-resistant rotary type regulating valve comprises a water inlet pipe, a regulating valve body, a water outlet pipe and a cleaning device, wherein a water inlet end and a water outlet end are respectively arranged at two ends of the regulating valve body, the water inlet pipe is connected with the water inlet end in a flange manner, the water outlet pipe is connected with the water outlet end in a flange manner, a first liquid blocking device is arranged on the water inlet pipe, a second liquid blocking device is arranged on the water outlet pipe, a cleaning hole is formed in one end, close to the water inlet pipe, of the regulating valve body, and a drain hole is formed in one end, close to the water outlet pipe, of the regulating valve body;

the cleaning device comprises a cleaning pipe, a first check valve, a water pump, a spray pipe, a blow-off pipe and a second check valve, wherein the cleaning pipe penetrates through the drain hole, one end of the cleaning pipe is detachably connected with the spray pipe and is positioned inside the regulating valve body, the other end of the cleaning pipe is detachably connected with the first check valve and is positioned outside the regulating valve body, one end of the first check valve, which is far away from the cleaning pipe, is connected with an output end pipeline of the water pump, the input end of the water pump is communicated with an external water source, one end of the spray pipe, which is far away from the cleaning pipe, is provided with a spray head, the drain pipe is arranged at the drain hole, and one end of the drain pipe, which is far away from the regulating valve body, is provided with the second check valve;

the spray pipe also comprises a communicating pipe and a rotating body, one end of the communicating pipe is detachably connected with the cleaning pipe, the other end of the communicating pipe is movably connected with the rotating body, and one end of the rotating body, which is far away from the communicating pipe, is provided with the spray head; communicating pipe includes body and casing, the one end of body with the scavenge pipe is dismantled and is connected, the other end of body with the casing is dismantled and is connected, the casing is kept away from the one end of body is provided with the rotation groove, the rotor with casing swing joint, and with the rotation groove corresponds, the rotor is located the one end of casing is provided with turbine blade, the rotor still includes axis body, turning block and connecting block, the axis body runs through the casing, the middle part of axis body is provided with the turning block, the turning block with rotation groove looks adaptation, the one end of axis body is provided with turbine blade, and be located the inside of casing, the other end of axis body is provided with the connecting block, the shower head with the connecting block is dismantled and is connected.

2. The high temperature and corrosion resistant rotary-type regulator valve of claim 1,

the regulating valve body comprises a valve body, an upper valve cover, a lower valve cover, a valve core, a valve rod and a valve handle, the valve core is arranged inside the valve body, the upper valve cover and the lower valve cover are in threaded connection with the valve body and are respectively positioned at the upper end and the lower end of the valve body, the valve rod penetrates through the valve body, one end of the valve rod is detachably connected with the valve core and is positioned inside the valve body, and the other end of the valve rod is detachably connected with the valve handle and is positioned outside the valve body.

3. The high temperature and corrosion resistant rotary-type regulator valve of claim 2,

first fender liquid device includes first fender liquid board, first pivot and the first in command, first pivot runs through the inlet tube, the one end of first pivot with first fender liquid board fixed connection, and be located the inside of inlet tube, the other end of first pivot with the first in command is dismantled and is connected, and is located the outside of inlet tube, first fender liquid board with the bore looks adaptation of inlet tube.

4. The high temperature and corrosion resistant rotary-type regulator valve of claim 3,

the second liquid blocking device comprises a second liquid blocking plate, a second rotating shaft and a second handle, the second rotating shaft penetrates through the water outlet pipe, one end of the second rotating shaft is fixedly connected with the second liquid blocking plate and is located inside the water outlet pipe, the other end of the second rotating shaft is detachably connected with the second handle and is located outside the water outlet pipe, and the second liquid blocking plate is matched with the caliber of the water outlet pipe.

5. The high temperature and corrosion resistant rotary-type regulator valve of claim 4,

the first handle and the second handle are both provided with first anti-skidding grooves, the outer portions of the first liquid baffle and the second liquid baffle are both provided with sealing rings, and the valve handle is provided with second anti-skidding grooves.

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