CN210168252U

CN210168252U - Combined pressure ring for polycrystalline silicon production equipment

Info

Publication number: CN210168252U
Application number: CN201920978138.7U
Authority: CN
Inventors: 钱志香
Original assignee: Taizhou Rongye Machinery Manufacturing Co Ltd
Current assignee: Taizhou Rongye Machinery Manufacturing Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-20
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a combined pressure ring for polycrystalline silicon production equipment, which comprises a ring body, a pressure shell, a water pump and a water tank, wherein three pressure shells are fixedly arranged on the side surface of the ring body through screws, the pressure shell penetrates through the arrangement of the ring body, a heat exchange pipeline is arranged inside the ring body and is used for circulating and flowing cooling water, the pressure shell is communicated with the heat exchange pipeline, the water inlet end of the heat exchange pipeline is communicated with a water inlet pipe, and the water outlet end of the heat exchange pipeline is communicated with a water outlet pipe; the water tank top has the water pump through screw fixed mounting, the water pump is intake end and water tank through connection, the water pump is arranged in sending the inside water pump of water tank to the inlet tube, the utility model discloses utilize the combination design of pressure ring and circulating water cooling, realized utilizing rivers to the effect of ring body cooling, avoided the too high condition of taking place to warp of ring body temperature, guaranteed the normal use of pressure ring.

Description

Combined pressure ring for polycrystalline silicon production equipment

Technical Field

The utility model relates to the technical field of submerged arc furnaces, in particular to a combined pressure ring for polycrystalline silicon production equipment.

Background

The pressure ring is a main conductive part of the electrode holder of the submerged arc furnace, is also a key part for holding the electrode and loosening and tightening the electrode, and has the function of pressing the copper tile holding and clamping electrode, so that current uniformly passes through the electrode through the copper tile and enters the furnace.

However, the conventional pressure ring for the submerged arc furnace has some disadvantages in the using process, such as:

since the pressure ring is a part for fixing the electrode, and the electrode needs to be placed in a submerged arc furnace for use, the pressure ring and the electrode need to be used under high temperature conditions, and the high temperature easily deforms the metal on the surfaces of the pressure ring and the electrode, so that the equipment is easily damaged by the high temperature during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula pressure ring for polycrystalline silicon production facility to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined pressure ring for polycrystalline silicon production equipment comprises a ring body, three pressure shells, a water pump and a water tank, wherein the three pressure shells are fixedly mounted on the side surface of the ring body through screws, the pressure shells penetrate through the ring body, a heat exchange pipeline is arranged in the ring body and used for circulating flowing cooling water, the pressure shells are communicated with the heat exchange pipeline, the water inlet end of the heat exchange pipeline is communicated with a water inlet pipe, and the water outlet end of the heat exchange pipeline is communicated with a water outlet pipe; the water tank top has the water pump through screw fixed mounting, the water pump is intake end and water tank through connection, the water pump is arranged in sending the inside water pump of water tank to the inlet tube, water tank outer wall has PLC through screw fixed mounting, the water pump is connected with PLC signal end electricity, PLC is used for controlling the switch on of water pump or closes the power.

Furthermore, a top block is inserted in the pressure shell in a sliding mode and used for being propped against the electrode.

Furthermore, a check valve is fixedly installed at the water adding port at the bottom of the water tank through screws and used for preventing high-pressure water in the water tank from being sprayed out when water is added into the water tank.

Furthermore, a pressure release valve is fixedly installed on one side, located on the water pump, of the top of the water tank through screws, and the pressure release valve is used for discharging air pressure inside the water tank when the pressure inside the water tank is too high.

Furthermore, a water level sensor is fixedly mounted at the other side of the water pump at the top of the water tank through screws and electrically connected with the PLC signal input end, and the water level sensor is used for monitoring the water level inside the water tank.

Further, an alarm is integrally installed at the bottom of the PLC and used for giving an alarm to a user.

Compared with the prior art, the beneficial effects of the utility model are that:

the two ring bodies are clamped outside the electrode for fixing, clean water is continuously filled into the water tank through the one-way valve, the clean water enters the heat exchange pipeline through the water outlet pipe and the water inlet pipe, the clean water in the heat exchange pipeline can enter the pressure shell to push the top block, the top block extends outwards to abut against the electrode, the top block can continuously prop against the electrode along with the increase of the water amount filled into the water tank, water injection is stopped when the electrode is completely clamped by the top block, when the water tank is used, the water in the water tank flows in the heat exchange pipeline by using the water pump because the ring bodies are in a high-temperature environment, the water in the water tank can absorb the heat in the ring bodies, the pressure in the water tank is increased along with the increase of the water temperature in the water tank, the clamping force of the top block on the electrode is larger, and when the pressure in the water tank is too large, the air pressure, avoid the water tank to receive the high pressure to break, when level sensor detected the water yield in the water tank lower, PLC reminded the user through the control alarm and added water, consequently, the utility model discloses utilize the combination design of pressure ring and circulating water cooling, realized utilizing rivers to take place the condition of deformation for the effect of ring body cooling, avoided the ring body high temperature, guaranteed the normal use of pressure ring.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the bottom cross-section of the present invention;

fig. 4 is a schematic view of the sectional structure of the pressure shell of the present invention.

In FIGS. 1-4: 1-a ring body; 2-a pressure shell; 3-water outlet pipe; 4-a pressure relief valve; 5, a water pump; 6-a water tank; 7-water inlet pipe; 8-a water level sensor; 9-a heat exchange conduit; 10-a top block; 11-PLC; 12-an alarm; 13-one-way valve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a combined pressure ring for polycrystalline silicon production equipment comprises a ring body 1, pressure shells 2, a water pump 5 and a water tank 6, wherein three pressure shells 2 are fixedly mounted on the side surface of the ring body 1 through screws, the pressure shells 2 penetrate through the ring body 1, a heat exchange pipeline 9 is arranged inside the ring body 1, the heat exchange pipeline 9 is used for circulating flowing cooling water, the pressure shells 2 are communicated with the heat exchange pipeline 9, the water inlet end of the heat exchange pipeline 9 is communicated with a water inlet pipe 7, and the water outlet end of the heat exchange pipeline 9 is communicated with a water outlet pipe 3; 6 top of water tank has water pump 5 through screw fixed mounting, 5 end and 6 through connections of water tank of intaking of water pump, water pump 5 is arranged in sending the inside water pump of water tank 6 to

inlet tube

7, 6 outer walls of water tank have PLC11 through screw fixed mounting, water pump 5 and PLC11 signal end electric connection, PLC11 is used for controlling the switch on power supply of water pump 5 or closes the power.

The top block 10 is inserted in the pressure shell 2 in a sliding mode, the top block 10 is used for being propped against the electrode, and the jacking effect of the top block 10 on the electrode is conveniently utilized, so that the ring body 1 can firmly fix the electrode; a one-way valve 13 is fixedly installed at the water adding port at the bottom of the water tank 6 through screws, and the one-way valve 13 is used for preventing high-pressure water in the water tank 6 from being sprayed out when water is added into the water tank 6, so that the pressure in the water tank 6 is not reduced when water is added into the water tank 6; a pressure release valve 4 is fixedly arranged on one side, located on the water pump 5, of the top of the water tank 6 through screws, and the pressure release valve 4 is used for discharging air pressure inside the water tank 6 when the pressure inside the water tank 6 is too high, so that the air pressure inside the water tank 6 is ensured to be within the bearing range of equipment, and burst caused by too high pressure inside the water tank 6 is avoided; a water level sensor 8 is fixedly arranged at the other side of the water pump 5 at the top of the water tank 6 through screws, the water level sensor 8 is electrically connected with a signal input end of a PLC11, and the water level sensor 8 is used for monitoring the water level height inside the water tank 6, so that a user can know the residual water quantity inside the water tank 6 conveniently, and the sufficient water quantity inside the water tank 6 can be kept; an alarm 12 is integrally installed at the bottom of the PLC11, and the alarm 12 is used for giving an alarm to a user so as to remind the user to add water into the water tank 6.

The working principle is as follows: when the water heater is used, the two ring bodies 1 are clamped outside the electrodes for fixing, clean water is continuously filled into the water tank 6 through the one-way valve 13, the clean water enters the heat exchange pipeline 9 through the water outlet pipe 3 and the water inlet pipe 7, the clean water in the heat exchange pipeline 9 enters the pressure shell 2 to push the top block 10, the top block 10 extends outwards and abuts against the electrodes, the top block 10 can continuously abut against the electrodes along with the increase of the water amount filled into the water tank 6, the water filling is stopped when the electrodes are completely clamped by the top block 10, when the water heater is used, the water in the water tank 6 flows in the heat exchange pipeline 9 by using the water pump 5 because the ring bodies 1 are in a high-temperature environment, the water in the heat exchange pipeline 9 can absorb the heat in the ring bodies 1, the pressure in the water tank 6 is increased along with the increase of the water temperature in the water tank 6, and the clamping force of the top block 10 on the, when the inside pressure of water tank 6 was too big, the atmospheric pressure passed through relief valve 4 and discharged, avoided water tank 6 to receive the high pressure to break, when level sensor 8 detected the water yield in the water tank 6 when lower, PLC11 reminded the user through control siren 12 and added water, consequently, the utility model discloses utilize the combination design of pressure ring and circulating water cooling, realized utilizing rivers to the effect of ring body 1 cooling, avoided the too high condition that takes place to warp of ring body 1 temperature, guaranteed the normal use of pressure ring.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula pressure ring for polycrystalline silicon production facility, includes ring body (1), pressure shell (2), water pump (5) and water tank (6), its characterized in that: the heat exchanger is characterized in that three pressure shells (2) are fixedly mounted on the side face of the ring body (1) through screws, the pressure shells (2) penetrate through the ring body (1), a heat exchange pipeline (9) is arranged inside the ring body (1), the heat exchange pipeline (9) is used for circulating flowing cooling water, the pressure shells (2) are communicated with the heat exchange pipeline (9), the water inlet end of the heat exchange pipeline (9) is communicated with a water inlet pipe (7), and the water outlet end of the heat exchange pipeline (9) is communicated with a water outlet pipe (3); water tank (6) top has water pump (5) through screw fixed mounting, water pump (5) are intake and are held and water tank (6) through connection, water pump (5) are arranged in delivering to inlet tube (7) with the inside water pump of water tank (6), water tank (6) outer wall has PLC (11) through screw fixed mounting, water pump (5) and PLC (11) signal end electric connection, PLC (11) are used for controlling the switch-on power supply of water pump (5) or close the power supply.

2. The modular pressure ring for a polysilicon production plant of claim 1, wherein: the pressure shell (2) is internally inserted with a top block (10) in a sliding mode, and the top block (10) is used for being propped against the electrode.

3. The modular pressure ring for a polysilicon production plant of claim 1, wherein: the water tank (6) is located the bottom and adds water inlet department and has check valve (13) through screw fixed mounting, check valve (13) are used for preventing the inside high pressure water blowout of water tank (6) when adding water to water tank (6) inside.

4. The modular pressure ring for a polysilicon production plant of claim 1, wherein: the water tank (6) top is located water pump (5) one side and has relief valve (4) through screw fixed mounting, relief valve (4) are used for discharging the inside atmospheric pressure of water tank (6) when water tank (6) internal pressure is too high.

5. The modular pressure ring for a polysilicon production plant of claim 4, wherein: the water tank (6) top is located water pump (5) opposite side and passes through screw fixed mounting there is water level sensor (8), water level sensor (8) and PLC (11) signal input part electric connection, water level sensor (8) are used for monitoring the inside water level height of water tank (6).

6. The modular pressure ring for a polysilicon production plant of claim 1, wherein: an alarm (12) is integrally installed at the bottom of the PLC (11), and the alarm (12) is used for giving an alarm to a user.