CN212298506U

CN212298506U - Water drainage device

Info

Publication number: CN212298506U
Application number: CN202021027596.1U
Authority: CN
Inventors: 于法相; 林丽君
Original assignee: Tiumsun Rubber Tire Weihai Co ltd
Current assignee: Tiumsun Rubber Tire Weihai Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-05
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to a drainage device, it includes that open barrel in top and shutoff are equipped with the intake pipe of intercommunication barrel inner chamber on the top cap at barrel open-ended top cap, and the lower part that is located the barrel is equipped with the outlet that communicates with the barrel inner chamber, install the condenser pipe in the barrel, be equipped with the heat transfer medium in the condenser pipe, barrel externally mounted has the medium cooling device of cooling heat transfer medium, barrel externally mounted has the solenoid valve with the outlet intercommunication, and the level gauge is installed to the lateral part of barrel, thereby installs on the level gauge when the barrel in the condensate water height reach when setting for the upper limit of water level the action realize the last limit switch that the outlet was opened, thereby the lower limit switch that the outlet was closed is realized to the steerable solenoid valve action when the barrel in the condensate water height fall back to. This hydrophobic device can reduce steam and reveal, improves economic benefits, and the moisture condensation in the still accessible condenser pipe acceleration steam avoids vulcanization mould temperature fluctuation, satisfies the production technology needs.

Description

Water drainage device

Technical Field

The utility model relates to a machining field, specific hydrophobic means that says so.

Background

The tire forming process utilizes the vulcanization mould to vulcanize the shaping, the heat of vulcanization mould mainly comes from steam power plant high temperature, high-pressure steam, steam is participating in the tire vulcanization in-process, can produce the condensate water, the steam temperature is about 170 ~ 180 degrees, the temperature of condensate water is 100 degrees usually, and the mixture of steam and condensate water can reduce the vulcanization temperature, unsatisfied tire vulcanization technological requirement, for answering this kind of condition, at steam conduit end installation steam trap usually, with condensate water discharge steam conduit, thereby satisfy the production technology needs of tire vulcanization.

In order to drain the condensed water accumulated at the end of the pipe, the current treatment is to install a steam trap at the end of the pipe, which is called a steam trap, also called an automatic drainer or condensed water drainer, and is divided into a steam system and a gas system. The steam trap is installed at the end of the steam-heated pipe and functions to continuously discharge the condensed water in the steam-heated pipe to the outside of the pipe. However, the existing steam trap has the disadvantages of less water storage amount, short discharge interval time and high discharge frequency, and the steam trap can be automatically closed only after all water needs to be discharged in the discharge process, and meanwhile, the steam trap can discharge a part of steam simultaneously in the drainage process and after all water is discharged, so that the waste of steam is caused, and the extra steam consumption of enterprises is caused. In addition, the condensation water continuously generated by the steam causes the temperature fluctuation of the vulcanizing mould, which is easily lower than the critical vulcanizing temperature, and the process quality of the tire product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem provide a reduce steam leakage, avoid the vulcanization mould to receive the condensate water to lead to the undulant hydrophobic means of temperature.

In order to achieve the above object, the utility model relates to a drainage device, including the open barrel in top and shutoff at barrel open-ended top cap, be equipped with the intake pipe of intercommunication barrel inner chamber on the top cap, the lower part that is located the barrel is equipped with the outlet that communicates with the barrel inner chamber, and its structural feature is: install the condenser pipe in the barrel, be equipped with the heat transfer medium in the condenser pipe, the both ends of condenser pipe are outwards stretched out from the barrel, barrel externally mounted has the medium cooling device of cooling heat transfer medium, barrel externally mounted has the solenoid valve with the outlet intercommunication, the level gauge is installed to the lateral part of barrel, install on the level gauge and control the solenoid valve action when the condensate height reaches in the barrel and set for the water level upper limit thereby realize the last limit switch that the outlet was opened, thereby control the solenoid valve action when the condensate height falls back to and sets for the lower limit switch that the outlet was closed in the barrel, set for the height that the water level lower limit highly is higher than the outlet.

After adopting above-mentioned structure, hydrophobic means is located steam conduit's end, steam gets into at first with the condenser pipe contact behind the barrel, moisture condensation wherein becomes the drop of water, then the drop of water gathers the barrel bottom, can follow the outside audio-visual liquid level height who observes current barrel of equipment through the level gauge, in addition, can in time export the solenoid valve through upper limit switch and lower limit switch, close the signal, and then control the solenoid valve action, at the drainage in-process, remain partly moisture in the barrel all the time, avoid the drainage in-process, steam is discharged along with the condensate, reduce the steam loss.

Regarding the mounting structure of condenser pipe, condenser pipe both ends fixedly connected with medium advance the pipe and the medium exit tube. Utilize the medium to advance pipe and medium exit tube and carry out the inside and outside transport of heat transfer medium to the condenser pipe to guarantee that the condenser pipe can continuously carry low temperature heat-conducting medium to the barrel.

Regarding the first embodiment of the medium cooling device, the medium cooling device includes a heat exchange tube, two ends of the heat exchange tube are respectively connected to a medium inlet tube and a medium outlet tube, the heat exchange medium is a heat transfer fluid, and a water pump for driving the heat transfer fluid to flow back and forth is installed on the medium inlet tube or the medium outlet tube. The heat-conducting fluid can be heat-conducting oil or water, the heat-exchanging pipe can be soaked in the water which continuously flows during working, a low-temperature heat-conducting medium is obtained, then the water pump drives the low-temperature heat-conducting fluid to enter the condenser pipe, after the structure is adopted, the working noise of the equipment is small, and the heat-exchanging efficiency of the condenser pipe is high.

Regarding the concrete structure of heat exchange tube, the heat exchange tube is the heliciform and winds and establishes, and the heat transfer fan that is used for towards the heat exchange tube blast air is installed to the lateral part of heat exchange tube. After adopting above-mentioned structure, the heliciform heat exchange tube utilizes the heat transfer fan to cool down the heat transfer tube, low cost, and equipment area is little, in addition for the heat transfer effect that increases the heat transfer fan, can set up the trickle frame above the heat exchange tube, utilizes the evaporation of water to take away the heat and reaches the effect to the heat transfer tube cooling.

In relation to the second embodiment of the medium cooling device, the medium cooling device includes a blower fan installed on the medium inlet pipe to blow air toward the medium inlet pipe, and the medium outlet pipe is opened toward the outside. The working process fan advances the pipe to the medium and lasts the blast air, and the heat transfer medium in the second kind of embodiment is the air, adopts above-mentioned structure after, equipment cost is cheap, and heat exchange efficiency is high, and control is convenient.

In order to further increase the condensation effect of the condensation pipe, the condensation pipe is spirally wound, and a water condensation net is filled between the condensation pipe and the gap of the cylinder. This condensate net can be for the steel wire ball that is used for clean object surface second among the prior art, or adopt the multilayer sheetmetal of the fretwork form that copper or aluminium material made, and finally, the condensate net is in order to increase the area of contact of steam and condensate net, improves the condensate effect. Can increase the heat transfer area of condenser pipe through the heliciform condenser pipe, the net and the condenser pipe direct contact of condensing in addition can further increase heat transfer area, strengthens the heat exchange efficiency of condenser pipe.

In order to avoid the condenser pipe from being soaked in the condensed water and influencing the condensation of the steam, the condenser pipe is positioned at the upper part of the inner cavity of the cylinder body.

Regarding the concrete structure of the inlet and outlet of the condenser pipe, a medium outlet and a medium inlet are formed in the cylinder, and two ends of the condenser pipe extend out of the medium outlet and the medium inlet respectively. When the condensing tube is installed, the condensing tube is firstly placed into the cylinder, then the input end and the output end of the condensing tube are aligned to the medium outlet and the medium inlet, and then the condensing tube and the medium inlet penetrate out of the medium outlet and the medium inlet; regarding the sealing structure of the medium outlet and the medium inlet, an annular convex edge can be arranged on the inlet and outlet pipe of the condensing pipe positioned on the inner side of the cylinder body, then a sealing ring is sleeved on the inlet and outlet pipe, the sealing ring is pressed on the inner wall of the cylinder body by using the annular convex edge when the condensing pipe is installed, threads are arranged on the inlet and outlet pipe positioned on the outer side of the cylinder body, and the inlet and outlet water pipes are fixed by screwing a nut.

In order to facilitate discharging impurities in the barrel, an exhaust pipe communicated with the inner cavity of the barrel is arranged on the top cover, a pressure release valve is arranged on the exhaust pipe, a slag discharge pipe communicated with the inner cavity of the barrel is arranged at the bottom of the barrel, and a slag discharge valve is arranged on the slag discharge pipe. The pressure release valve and the slag discharging valve are in a normally closed state, when impurities are discharged, the slag discharging valve is firstly opened, and if the slag discharging valve is blocked by the impurities, the pressure release valve is opened to discharge residual pressure in the cylinder body, so that the slag discharging valve is convenient to dredge.

Regarding the concrete structure of level gauge, the lateral part of barrel is equipped with two connecting pipes of interval from top to bottom admittedly, the connecting pipe communicates with the inner chamber of barrel, two connecting pipes are connected with the business turn over of level gauge respectively, the level gauge is the magnetism turn over board level gauge of lower limit in the area, upper limit switch and lower limit switch are two transmitters in the magnetism turn over board level gauge, two transmitters correspond the switch of carrying the solenoid valve respectively and close the signal, two transmitters interval sets up from top to bottom, the transmitter of upside exports opening signal to the solenoid valve, the transmitter of downside exports closing signal to the solenoid valve, in the drain pipe drainage process, the condensate liquid level is higher than the outlet all the time, thereby avoid condensate water discharge process steam to reveal. When a magnetic floater in the magnetic turning plate liquid level meter moves up and down along with the liquid level, a reed switch corresponding to the liquid level position is attracted under the action of a magnetic field in the floater, when the magnetic floater moves to the position of an upper side transmitter, the transmitter is triggered to send an opening signal to the electromagnetic valve, at the moment, condensed water is discharged through a drain pipe, the condensed water in the cylinder is gradually reduced in the process, the magnetic floater moves downwards along with the liquid level, when the magnetic floater moves to the position of a lower side transmitter, the transmitter is triggered to send a closing signal to the electromagnetic valve, and the drain pipe is closed.

Because above-mentioned technical scheme's application is following right the utility model discloses an advantage effect carries out concrete analysis.

To sum up the utility model discloses at first contact with the condenser pipe after steam gets into the barrel, wherein moisture condenses into the drop of water, then the drop of water gathers the barrel bottom, turn over the liquid level height that the board level gauge can follow the outside audio-visual observation of equipment current barrel through magnetism, the automatic drainage of working process hydrophobic means, in drain pipe drainage process, the condensate liquid level is higher than the outlet all the time to avoid condensate discharge process steam to reveal, still can accelerate the moisture condensation in the steam through the condensate pipe, make the condensate obtain in time discharging, avoid vulcanizing the mould temperature fluctuation.

Drawings

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

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

FIG. 2 is a schematic configuration diagram of a first embodiment of a medium cooling device;

FIG. 3 is a schematic configuration diagram of a second embodiment of the medium cooling device;

fig. 4 is a schematic structural view of the condensation duct.

In the figure: the device comprises an air inlet pipe 1, a top cover 2, a barrel 3, a condenser pipe 4, a medium inlet pipe 5, a fan 6, an electromagnetic valve 7, a magnetic turning plate liquid level meter 8, an exhaust pipe 9, a slag discharge pipe 10, a connecting pipe 11, a water condensation net 12, a water outlet 13, a heat exchange pipe 14, a slag discharge valve 15, a medium outlet pipe 16, a medium outlet 17, a medium inlet 18, a water pump 19 and a pressure release valve 20.

Detailed Description

Referring to the drawings, the utility model discloses a drainage device, including open barrel 3 in top and shutoff at 3 open-ended top caps 2 of barrel, be equipped with the intake pipe 1 of 3 inner chambers of intercommunication barrel on top cap 2, the lower part that is located barrel 3 is equipped with the outlet 13 with 3 inner chambers of barrel intercommunication, and its structural feature is: install condenser pipe 4 in the barrel 3, be equipped with the heat transfer medium in the condenser pipe 4, the both ends of condenser pipe 4 are outwards stretched out from barrel 3, the medium cooling device of 3 externally mounted cooling heat transfer media of barrel, 3 externally mounted of barrel have with the solenoid valve 7 of outlet 13 intercommunication, the level gauge is installed to the lateral part of barrel 3, install on the level gauge and control solenoid valve 7 action when the condensate height reaches when setting for the water level upper limit in the barrel 3 and realize the last limit switch that outlet 13 opened, thereby control solenoid valve 7 action when the condensate height falls back to when setting for the water level lower limit in the barrel 3 realizes the lower limit switch that outlet 13 closed, set for the height that the water level lower limit highly is higher than outlet 13.

After adopting above-mentioned structure, hydrophobic means is located steam conduit's end, steam gets into at first with condenser pipe 4 contacts behind the barrel 3, moisture wherein condenses into the drop of water, then the drop of water gathers barrel 3 bottoms, can follow the outside audio-visual liquid level height who observes current barrel 3 of equipment through the level gauge, in addition, can in time export solenoid valve 7 through last limit switch and lower limit switch, close the signal, and then control solenoid valve 7 action, at the drainage in-process, remain some moisture in the barrel 3 all the time, avoid the drainage in-process, steam is discharged along with the condensate, reduce the steam loss.

Referring to fig. 1, the medium inlet pipe 5 and the medium outlet pipe 16 are fixedly connected to both ends of the condensation duct 4. Utilize the medium to advance pipe 5 and medium exit tube 16 and carry out the inside and outside transport of heat transfer medium to condenser pipe 4 to guarantee that condenser pipe 4 can continuously carry low temperature heat-conducting medium to barrel 3.

Referring to fig. 2, the medium cooling device includes a heat exchange pipe 14, two ends of the heat exchange pipe 14 are respectively connected to a medium inlet pipe 5 and a medium outlet pipe 16, the heat exchange medium is a heat transfer fluid, and a water pump 19 for driving the heat transfer fluid to flow back and forth is installed on the medium inlet pipe 5 or the medium outlet pipe 16. The heat-conducting fluid can be heat-conducting oil or water, the heat exchange tube 14 can be soaked in water flowing continuously during working, a low-temperature heat-conducting medium is obtained, then the water pump 19 drives the low-temperature heat-conducting fluid to enter the condenser tube 4, after the structure is adopted, the working noise of the equipment is low, and the heat exchange efficiency of the condenser tube 4 is high.

Regarding the specific structure of the heat exchange tube 14, referring to fig. 2, the heat exchange tube 14 is spirally wound, and a heat exchange fan for blowing air toward the heat exchange tube 14 is installed at a side portion of the heat exchange tube 14. After adopting above-mentioned structure, heliciform heat exchange tube 14 utilizes the heat transfer fan to cool down heat exchange tube 14, low cost, and equipment area is little, in addition for the heat transfer effect that increases the heat transfer fan, can set up the trickle frame in heat exchange tube 14 top, utilizes the evaporation of water to take away the heat and reach the effect to the heat exchange tube 14 cooling.

Referring to fig. 3, the medium cooling device includes a blower 6 installed on the medium inlet pipe 5 to blow air toward the medium inlet pipe 5, and a medium outlet pipe 16 opened to the outside. The working process fan 6 advances pipe 5 to the medium and lasts the blast air, and the heat transfer medium in the second kind of embodiment is the air, adopts above-mentioned structure after, equipment cost is cheap, and heat exchange efficiency is high, and control is convenient.

In order to further increase the condensation effect of condenser pipe 4, refer to fig. 4, condenser pipe 4 is the heliciform around establishing, and it has water condensation net 12 to fill between the clearance of condenser pipe 4 and barrel 3, and this water condensation net 12 can be the steel wire ball that is used for clean object surface second among the prior art, or adopts the multilayer sheetmetal of the fretwork form that copper or aluminium material made, and finally, water condensation net 12 is for the area of contact of increase steam and water condensation net 12, improves the water condensation effect. Can increase the heat transfer area of condenser pipe 4 through heliciform condenser pipe 4, condensate network 12 and condenser pipe 4 direct contact in addition can further increase heat transfer area, strengthens the heat exchange efficiency of condenser pipe 4.

In order to prevent the condensation pipe 4 from being soaked in the condensed water and affecting the condensation of the steam, referring to fig. 1, the condensation pipe 4 is positioned at the upper part of the inner cavity of the cylinder 3.

Referring to fig. 1, the cylinder 3 is provided with a medium outlet 17 and a medium inlet 18, and both ends of the condenser tube 4 protrude outward from the medium outlet 17 and the medium inlet 18, respectively. When the condensing tube 4 is installed, the condensing tube 4 is firstly placed in the cylinder 3, then the input end and the output end of the condensing tube 4 are aligned with the medium outlet 17 and the medium inlet 18, and then the input end and the output end penetrate out of the medium outlet 17 and the medium inlet 18; regarding the sealing structure of the medium outlet 17 and the medium inlet 18, an annular convex edge can be arranged on the inlet and outlet pipe of the condensing pipe 4 positioned on the inner side of the cylinder 3, then a sealing ring is sleeved on the inlet and outlet pipe, the sealing ring is pressed on the inner wall of the cylinder 3 by using the annular convex edge when the condensing pipe 4 is installed, a thread is arranged on the inlet and outlet pipe positioned on the outer side of the cylinder 3, and the inlet and outlet pipe is fixed by using a screwing nut, when the sealing structure works, the larger the pressure in the cylinder 3 is, the larger the pressing force of the annular convex edge on the sealing ring is, and the more reliable the sealing performance of.

In order to facilitate discharging impurities in the cylinder 3, referring to fig. 1, an exhaust pipe 9 communicated with an inner cavity of the cylinder 3 is installed on the top cover 2, a pressure release valve 20 is installed on the exhaust pipe 9, a slag discharge pipe 10 communicated with the inner cavity of the cylinder 3 is installed at the bottom of the cylinder 3, and a slag discharge valve 15 is installed on the slag discharge pipe 10. The pressure release valve 20 and the slag discharge valve 15 are in a normally closed state, when impurities are discharged, the slag discharge valve 15 is firstly opened, if the slag discharge valve 15 is blocked by the impurities, the pressure release valve 20 can be opened, residual pressure in the cylinder body 3 is discharged, and the slag discharge valve 15 is convenient to dredge.

Regarding the concrete structure of level gauge, the lateral part of barrel 3 is equipped with two connecting pipes 11 of interval from top to bottom admittedly, connecting pipe 11 communicates with the inner chamber of barrel 3, two connecting pipes 11 are connected with the water inlet of level gauge respectively, the delivery port is connected, the level gauge is magnetic flip level gauge 8 of upper and lower limit, upper limit switch and lower limit switch are two transmitters in magnetic flip level gauge 8, two transmitters correspond the switch off signal of conveying solenoid valve 7 respectively, two transmitters interval sets up from top to bottom, the transmitter of upside exports the opening signal to solenoid valve 7, the transmitter of downside exports the closing signal to solenoid valve 7, in the drain pipe drainage process, the condensate liquid level is higher than outlet 13 all the time, thereby avoid condensate to discharge process steam and reveal. When a magnetic floater in the magnetic turning plate liquid level meter 8 moves up and down along with the liquid level, a reed switch corresponding to the liquid level position is attracted under the action of a magnetic field in the floater, when the magnetic floater moves to the position of an upper side transmitter, the transmitter is triggered to send an opening signal to the electromagnetic valve 7, at the moment, condensed water is discharged through a drain pipe, the condensed water in the barrel 3 is gradually reduced in the process, the magnetic floater moves downwards along with the liquid level, when the magnetic floater moves to the position of a lower side transmitter, the transmitter is triggered to send a closing signal to the electromagnetic valve 7, and the drain pipe is closed.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims

1. The utility model provides a drainage device, includes open barrel (3) in top and shutoff at barrel (3) open-ended top cap (2), is equipped with intake pipe (1) of intercommunication barrel (3) inner chamber on top cap (2), and the lower part that is located barrel (3) is equipped with outlet (13) that communicate with barrel (3) inner chamber, its characterized in that: install condenser pipe (4) in barrel (3), be equipped with the heat transfer medium in condenser pipe (4), the both ends of condenser pipe (4) are outwards stretched out in barrel (3), barrel (3) externally mounted has the medium cooling device of cooling heat transfer medium, barrel (3) externally mounted has solenoid valve (7) with outlet (13) intercommunication, the level gauge is installed to the lateral part of barrel (3), install on the level gauge and highly reach the upper limit switch that realizes outlet (13) and open of steerable solenoid valve (7) when setting for the upper limit of water level when barrel (3) interior condensate water, thereby the lower limit switch that outlet (13) were closed is realized to steerable solenoid valve (7) action when setting for the lower limit of water level when barrel (3) interior condensate water highly falls back, set for the height that the lower limit of water level is highly higher than outlet (13).

2. The hydrophobic device of claim 1, wherein: and the two ends of the condensation pipe (4) are fixedly connected with a medium inlet pipe (5) and a medium outlet pipe (16).

3. The hydrophobic device of claim 2, wherein: the medium cooling device comprises a heat exchange tube (14), two ends of the heat exchange tube (14) are respectively connected with a medium inlet tube (5) and a medium outlet tube (16), the heat exchange medium is heat-conducting fluid, and a water pump (19) for driving the heat-conducting fluid to flow in a reciprocating mode is mounted on the medium inlet tube (5) or the medium outlet tube (16).

4. The hydrophobic device of claim 3, wherein: the heat exchange tube (14) is spirally wound, and a heat exchange fan blowing towards the heat exchange tube (14) is installed on the side of the heat exchange tube (14).

5. The hydrophobic device of claim 2, wherein: the medium cooling device comprises a fan (6) which is arranged on the medium inlet pipe (5) and blows air towards the medium inlet pipe (5), and a medium outlet pipe (16) is open towards the outside.

6. The hydrophobic arrangement of claim 4 or 5, wherein: the condenser pipe (4) is spirally wound, and a water condensing net (12) is filled between the clearance between the condenser pipe (4) and the cylinder body (3).

7. The hydrophobic device of claim 6, wherein: the condensation pipe (4) is positioned at the upper part of the inner cavity of the cylinder body (3).

8. The hydrophobic device of claim 1, wherein: the medium outlet (17) and the medium inlet (18) are formed in the barrel (3), and two ends of the condensing pipe (4) extend out of the medium outlet (17) and the medium inlet (18) respectively.

9. The hydrophobic device of claim 1, wherein: the top cover (2) is provided with an exhaust pipe (9) communicated with the inner cavity of the barrel body (3), the exhaust pipe (9) is provided with a pressure release valve (20), the bottom of the barrel body (3) is provided with a slag discharge pipe (10) communicated with the inner cavity of the barrel body (3), and the slag discharge pipe (10) is provided with a slag discharge valve (15).

10. The hydrophobic device of claim 1, wherein: the side part of barrel (3) is equipped with two connecting pipes (11) of interval from top to bottom admittedly, and connecting pipe (11) and the inner chamber intercommunication of barrel (3), and two connecting pipes (11) are connected with the water inlet of level gauge, delivery port respectively, and the level gauge is magnetic plate level gauge (8) that turns over of upper and lower limit, and upper limit switch and lower limit switch are two transmitters in magnetic plate level gauge (8), and two transmitters correspond the switch of carrying solenoid valve (7) respectively and close the signal.