CN218936470U

CN218936470U - Anti-blocking automatic water draining device for heat supply pipeline

Info

Publication number: CN218936470U
Application number: CN202223185545.3U
Authority: CN
Inventors: 毕艳帅; 张明宇; 胡莎莎
Original assignee: Shandong Huanneng Design Institute Co ltd
Current assignee: Shandong Huanneng Design Institute Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an anti-blocking automatic water draining device for a heat supply pipeline, which comprises a water draining component and an anti-blocking mechanism, wherein the anti-blocking mechanism is arranged on the water draining component, the water draining component comprises a tank body, a drain pipe, a water supply pipe, an electromagnetic valve and a water collecting tank, the drain pipe is arranged on one side of the tank body and is communicated with the tank body, the water supply pipe is arranged on the other side of the tank body and is communicated with the tank body, the electromagnetic valve is arranged in the middle of the bottom end of the tank body, an inner threaded sleeve is connected to the bottom of the outer side wall of the electromagnetic valve in a threaded manner, and the bottom of the inner threaded sleeve is communicated with the water collecting tank. The utility model can clean the inside of the tank body through the anti-blocking mechanism and accelerate the flow rate of water in the tank body, thereby avoiding the occurrence of blocking and ensuring the safety of the heat supply pipeline.

Description

Anti-blocking automatic water draining device for heat supply pipeline

Technical Field

The utility model belongs to the technical field of heat supply pipelines, and particularly relates to an anti-blocking automatic water draining device for a heat supply pipeline.

Background

The heat supply pipeline is also called a heat supply pipe network, and starts from a boiler room, a direct-fired machine room, a heat supply center and the like, and the heat supply pipeline leads from a heat source to a heat supply inlet of a building, the plurality of heat supply pipelines form the pipe network, the design pressure of a heat supply hot water medium is less than or equal to 2.5MPa, and the design temperature is less than or equal to 200 ℃; the design pressure of the heating steam medium is less than or equal to 1.6MPa, and the design temperature is less than or equal to 350 ℃ for the design of the following heating power net; when traditional heat supply pipeline is using, in order to avoid the too high damage that causes the heat supply pipeline of water pressure, need install the sluicing equipment additional on the heat supply pipeline generally and carry out sluicing and pressure release to the heat supply pipeline, because carry impurity granule in the hot water in the heat supply pipeline to lead to the sluicing equipment to be blocked by the impurity easily after long-time use, thereby lead to unable normal carrying out sluicing and pressure release, and then influenced the security of heat supply pipeline.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides an anti-blocking automatic water draining device for a heat supply pipeline, which can clean the inside of a tank body through an anti-blocking mechanism and accelerate the flow rate of water in the tank body, so that the occurrence of blocking is avoided, and the safety of the heat supply pipeline is ensured.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an automatic sluicing device of heating pipeline of anti-clogging, includes drainage subassembly and anti-clogging mechanism, anti-clogging mechanism installs on drainage subassembly, drainage subassembly includes jar body, drain pipe, delivery pipe, solenoid valve and water collecting tank, the drain pipe is installed in jar body one side and is linked together with the jar body, the delivery pipe is installed at the opposite side of jar body and is linked together with the jar body, through the inside of delivery pipe with the leading-in jar body of hot water, then derive the internal hot water of jar through the drain pipe, the solenoid valve is installed in the bottom middle part of jar body, and solenoid valve's lateral wall bottom threaded connection has the internal thread sleeve pipe, and internal thread sleeve pipe's bottom intercommunication has the water collecting tank, drives the internal thread sleeve pipe through rotating the water collecting tank and rotates, and pivoted internal thread sleeve pipe separates with the solenoid valve to tear down the water collecting tank.

Preferably, the anti-blocking mechanism comprises a motor, a heat-resistant rod, a shaft rod, an auger sheet and bristles, wherein the motor is arranged in the middle of the top end of the tank body, the heat-resistant rod is connected with an output shaft of the motor, the bottom of the heat-resistant rod penetrates through the inner side wall of the tank body and is connected with the shaft rod, the auger sheet is arranged on the shaft rod, the bristles are uniformly adhered to the outer side wall of the auger sheet, a water pressure sensor is arranged on one side of the upper part of the tank body, the bottom of the water pressure sensor penetrates through the inner side wall of the tank body, a shell is arranged in the middle of the outer side wall of the tank body, and a PLC (programmable logic controller) is arranged at the top of the inner side wall of the shell.

Preferably, the relay is installed to inside wall bottom of casing, installs the display screen on the casing.

Preferably, a cover body is arranged outside the motor, and the bottom of the cover body is arranged on the tank body.

Preferably, a temperature sensor is installed on one side of the top wall of the tank body, the signal output ends of the water pressure sensor and the temperature sensor are electrically connected to the signal input end of the PLC through wires, and the PLC is used for receiving data of the water pressure sensor and the temperature sensor.

Preferably, a transparent plate is arranged in the middle of the outer side wall of the water collecting tank, and a warning lamp is arranged on the shell.

Preferably, a switch group for opening and closing the water pressure sensor, the temperature sensor, the PLC controller and the display screen is arranged on one side of the tank body, and the switch group is connected with external commercial power and is used for supplying power to the water pressure sensor, the temperature sensor, the PLC controller and the display screen.

The beneficial effects of the utility model are as follows:

1) Can accelerate the velocity of flow of the internal water of jar when clearing up the internal portion of jar through anti-blocking mechanism, avoid the condition emergence of jam, guaranteed the security of heating pipeline.

2) The display screen is arranged on the shell, and data received by the PLC are displayed through the display screen, so that a worker can check the data conveniently.

3) The outside of motor is equipped with the cover body, and the bottom of the cover body is installed on the jar body, plays the effect of protection to the motor through the cover body, prevents that the motor from receiving outside destruction, has prolonged the life of motor.

4) The lateral wall mid-mounting of water collection jar has the transparent plate, installs the warning light on the casing, through the transparent plate that sets up so that the staff observes the memory space of water in the water collection jar, sends the alarm through the warning light, reminds the staff to look over, has guaranteed the operational safety.

Drawings

FIG. 1 is a schematic diagram of an anti-clogging automatic water draining device for a heat supply pipeline.

Fig. 2 is a schematic longitudinal sectional view of an anti-blocking automatic water draining device for a heat supply pipeline.

Fig. 3 is a schematic cross-sectional view of an anti-blocking automatic water draining device for a heat supply pipeline.

Fig. 4 is a cross-sectional view of a housing of an anti-clogging automatic water draining device for a heat supply pipeline according to the present utility model.

In the figure: 1. a water drainage assembly; 2. an anti-blocking mechanism; 101. a tank body; 102. a drain pipe; 103. a water supply pipe; 104. an electromagnetic valve; 105. a water collecting tank; 201. a water pressure sensor; 202. a motor; 203. a heat-resistant rod; 204. a shaft lever; 205. auger sheets; 206. brushing; 207. a PLC controller; 41. a cover body; 42. a housing; 43. a warning light; 44. a display screen; 45. a relay; 46. a transparent plate; 47. an internally threaded sleeve; 48. a temperature sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the utility model, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The utility model provides an automatic sluicing device of heating pipeline of anti-clogging, includes sluicing subassembly 1 and prevents stifled mechanism 2, prevent stifled mechanism 2 and install on sluicing subassembly 1, sluicing subassembly 1 includes jar body 101, drain pipe 102, delivery pipe 103, solenoid valve 104 and water collecting tank 105, drain pipe 102 installs in jar body 101 one side and is linked together with jar body 101, delivery pipe 103 installs the opposite side of jar body 101 and is linked together with jar body 101, leads into the inside of jar body 101 with hot water through delivery pipe 103, then exports the hot water in the jar body 101 through drain pipe 102, solenoid valve 104 installs in the bottom middle part of jar body 101, solenoid valve 104's lateral wall bottom threaded connection has female screw sleeve 47, and female screw sleeve 47's bottom intercommunication has water collecting tank 105, drives female screw sleeve 47 rotation through rotating water collecting tank 105, and female screw sleeve 47 and solenoid valve 104 separation to pull down water collecting tank 105.

The anti-blocking mechanism 2 comprises a motor 202, a heat-blocking rod 203, a shaft rod 204, an auger sheet 205 and bristles 206, wherein the motor 202 is arranged in the middle of the top end of the tank body 101, the heat-blocking rod 203 is connected with an output shaft of the motor 202, the bottom of the heat-blocking rod 203 penetrates through the inner side wall of the tank body 101 and is connected with the shaft rod 204, the auger sheet 205 is arranged on the shaft rod 204, the bristles 206 are uniformly adhered to the outer side wall of the auger sheet 205, a water pressure sensor 201 is arranged on one side above the tank body 101, the model of the water pressure sensor 201 is MIK-P300G, the bottom of the water pressure sensor 201 penetrates through the inner side wall of the tank body 101, a shell 42 is arranged in the middle of the outer side wall of the tank body 101, a PLC 207 is arranged on the top of the inner side wall of the shell 42, and the model of the PLC 207 is DF-96D.

A relay 45 is arranged at the bottom of the inner side wall of the shell 42, a display screen 44 is arranged on the shell 42, the model number of the display screen 44 is AML500J01Z-00, and data received by the PLC are displayed through the display screen 44 so as to be convenient for a worker to check.

The outside of motor 202 is equipped with cover body 41, the bottom of cover body 41 is installed on jar body 101, plays the effect of protection to motor 202 through cover body 41, prevents that motor 202 from receiving outside destruction, has prolonged motor 202's life.

The temperature sensor 48 is installed on one side of the inner top wall of the tank 101, the model of the temperature sensor 48 is D6T-1A-01, the signal output ends of the water pressure sensor 201 and the temperature sensor 48 are electrically connected to the signal input end of the PLC 207 through wires, and the data of the water pressure sensor 201 and the temperature sensor 48 are received through the PLC 207.

The transparent plate 46 is installed at the middle part of the outer side wall of the water collection tank 105, the warning lamp 43 is installed on the shell 42, a worker can observe the storage amount of water in the water collection tank 105 through the transparent plate 46, and the warning lamp 43 gives an alarm to remind the worker to check, so that the working safety is guaranteed.

A switch group for opening and closing the water pressure sensor 201, the temperature sensor 48, the PLC controller 207 and the display screen 44 is installed on one side of the tank 101, and the switch group is connected with external mains supply to supply power to the water pressure sensor 201, the temperature sensor 48, the PLC controller 207 and the display screen 44.

An anti-blocking automatic water draining device for a heat supply pipeline comprises the following working processes: hot water is led into the tank 101 through the water supply pipe 103, then the hot water in the tank 101 is led out through the water discharge pipe 102, then the water pressure sensor 201, the temperature sensor 48, the PLC controller 207 and the display screen 44 are started to work through the switch group, the working water pressure sensor 201 detects water pressure data in the tank 101, then the temperature sensor 48 detects temperature data of the hot water in the tank 101, then the PLC controller 207 receives data of the water pressure sensor 201 and the temperature sensor 48, then the display screen 44 displays the data received by the PLC controller 207 for a worker to check, when the pressure data detected by the water pressure sensor 201 exceeds a threshold value, the PLC controller 207 starts the relay 45 to work, the working relay 45 starts the electromagnetic valve 104 and the motor 202 to work, the working electromagnetic valve 104 leads the hot water in the tank 101 into the water collecting tank 105, thereby draining and releasing pressure for the heat supply pipeline, then the heat-resistant rod 203 is driven to rotate by the output shaft of the motor 202, the rotating heat-resistant rod 203 drives the shaft lever 204 to rotate, the rotating shaft lever 204 drives the auger blade 205 to rotate, the rotating auger blade 205 drives the bristles 206 to move, then the inner wall of the tank body 101 is brushed by the moving bristles 206, thereby brushing off impurity particles, then the water in the tank body 101 is driven by the rotating auger blade 205 to quickly pass through the electromagnetic valve 104, thereby the impurity particles are quickly discharged to the inside of the water collecting tank 105 along with hot water, then the impurity particles and the hot water are stored by the water collecting tank 105, the situation that the hot water splashes everywhere is avoided, then the transparent plate 46 is arranged to facilitate the observation of the storage amount of the water in the water collecting tank 105 by workers, then the internal thread sleeve 47 is driven to rotate by the rotation of the water collecting tank 105, the internal thread sleeve 47 of pivoted separates with solenoid valve 104 to pull down water collection jar 105, so as to store the water in the water collection jar 105, when the water pressure data that water pressure sensor 201 detected returns to threshold value within range, close solenoid valve 104 and motor 202 through PLC controller 207 and relay 45, thereby accomplish automatic draining work, when the data that motor 202 detected is less than threshold value or the data that temperature sensor 48 detected is less than threshold value, start warning light 43 work through PLC controller 207 and relay 45, the warning light 43 of work sends out the alarm, remind the staff to look over, this device not only can carry out the draining and the pressure release voluntarily, the condition emergence of jam has been avoided moreover, the security of heating pipeline has been improved.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an automatic sluicing device of heating pipeline of anti-clogging, its characterized in that, including sluicing subassembly and anti-clogging mechanism, anti-clogging mechanism installs on sluicing subassembly, sluicing subassembly includes jar body, drain pipe, delivery pipe, solenoid valve and water collecting tank, the drain pipe is installed in jar body one side and is linked together with the jar body, the delivery pipe is installed at the opposite side of jar body and is linked together with the jar body, the solenoid valve is installed in the bottom middle part of jar body, and the lateral wall bottom threaded connection of solenoid valve has the internal thread sleeve pipe, and the bottom intercommunication of internal thread sleeve pipe has the water collecting tank.

2. The anti-blocking automatic water draining device for a heating pipeline according to claim 1, wherein the anti-blocking mechanism comprises a motor, a heat blocking rod, a shaft rod, an auger sheet and bristles, the motor is installed in the middle of the top end of the tank body, the heat blocking rod is connected with an output shaft of the motor, the bottom of the heat blocking rod penetrates through the inner side wall of the tank body and is connected with the shaft rod, the auger sheet is installed on the shaft rod, the bristles are uniformly adhered to the outer side wall of the auger sheet, a water pressure sensor is installed on one side above the tank body, the bottom of the water pressure sensor penetrates through the inner side wall of the tank body, a shell is installed in the middle of the outer side wall of the tank body, and a PLC (programmable logic controller) is installed at the top of the inner side wall of the shell.

3. An anti-clogging automatic water draining device for a heat supply pipeline according to claim 2, wherein the relay is installed at the bottom of the inner side wall of the shell, and the display screen is installed on the shell.

4. An anti-clogging heating pipe automatic water draining device as claimed in claim 2, wherein the motor is externally provided with a cover, and the bottom of the cover is mounted on the tank.

5. The anti-clogging automatic water draining device for a heat supply pipeline according to claim 1, wherein a temperature sensor is installed on one side of the inner top wall of the tank body, and signal output ends of the water pressure sensor and the temperature sensor are electrically connected to a signal input end of the PLC through wires.

6. The anti-clogging automatic water draining device for a heat supply pipeline according to claim 3, wherein a transparent plate is installed in the middle of the outer side wall of the water collecting tank, and a warning lamp is installed on the shell.

7. The anti-clogging automatic water draining device for a heating pipeline according to claim 1, wherein a switch group for opening and closing a water pressure sensor, a temperature sensor, a PLC controller and a display screen is installed on one side of the tank body, and the switch group is connected with external mains supply.