CN215841847U - Filter device of heat supply network circulating water system - Google Patents

Filter device of heat supply network circulating water system Download PDF

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Publication number
CN215841847U
CN215841847U CN202121101340.5U CN202121101340U CN215841847U CN 215841847 U CN215841847 U CN 215841847U CN 202121101340 U CN202121101340 U CN 202121101340U CN 215841847 U CN215841847 U CN 215841847U
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China
Prior art keywords
filter
circulating water
heat supply
supply network
water system
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CN202121101340.5U
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Chinese (zh)
Inventor
张祖哲
王明生
殷峰
张小平
于鑫
屈焕成
王波
刘帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningxia Huadian Heating Co ltd
Huadian Electric Power Research Institute Co Ltd
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Ningxia Huadian Heating Co ltd
Huadian Electric Power Research Institute Co Ltd
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Priority to CN202121101340.5U priority Critical patent/CN215841847U/en
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Abstract

The utility model relates to a filtering device of a heat supply network circulating water system, and belongs to the field of circulating water. The filter comprises a filter cylinder, a filter plate, a collection bin and a blind plate, wherein the filter plate is obliquely arranged in the filter cylinder, a certain included angle is formed between the filter plate and the filter cylinder, larger impurities filtered by the filter plate are collected in the collection bin, the collection bin is connected with the filter and arranged at the lower end of the filter cylinder, and the blind plate is connected with the collection bin and arranged below the collection bin. The utility model has simple and reasonable structural design, stable and reliable operation, good filtering effect and low maintenance cost, and meets the use requirement.

Description

Filter device of heat supply network circulating water system
Technical Field
The utility model relates to a filtering device, in particular to a filtering device of a heat supply network circulating water system, and belongs to the field of circulating water.
Background
In northern areas of China, the climate is cold in winter, and the heater is widely applied to households next to each other as a necessary heating means. And the central heating is mainly constructed in cities and towns or rural areas in modern words as a national civil engineering project. The heat supply network circulating water system transfers the heat energy of a first station of a heat supply network to a secondary pipe network by taking circulating water as a heat carrier, and then transfers the heat energy to thousands of households through a secondary heat exchange station.
The heat supply network circulating water system is mainly composed of a heat supply network circulating water pump, a heat supply network heater, a heat supply network circulating water pump inlet filter screen, a control valve and the like. Before the heating season comes again, the heating company can complete the comprehensive inspection of the heat supply network circulating water system, and the heat supply network circulating water system is put into use after defects are found and eliminated. When the defects are eliminated, cobbles, broken bricks and other large-volume sundries in the heat supply network system cannot pass through the filter screen, so that the phenomena of damage or blockage of the filter screen at the inlet of the heat supply network circulating water pump, cavitation of the heat supply network circulating water pump, unclosed valve sealing and the like occur, and the overhaul period and the overhaul cost of the heat supply network circulating water system are seriously influenced. When the heat supply network system normally operates, the damage of impurities with larger volume to the inlet filter screen of the heat supply network circulating water pump and the heat supply network circulating water pump also seriously endangers the operation safety of the heat supply network circulating water system, and the heat supply network circulating water system needs to be shut down to eliminate defects when necessary, thereby being not favorable for the reliability of the safe operation of the heat supply network circulating water system in a winter mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the filtering device for the heat supply network circulating water system, which has the advantages of simple and reasonable structural design, stable and reliable operation, good filtering effect and low maintenance cost.
The technical scheme adopted by the utility model for solving the problems is as follows: this heat supply network circulating water system filter equipment, the device is applied to in the heat supply network circulating water system, including straining a section of thick bamboo, its characterized in that: still include the filter, collect storehouse and blind plate, the filter slope is installed and is being strained in a section of thick bamboo, and the filter sets up certain contained angle with straining between the section of thick bamboo, and the filterable great debris of filter are collected in collecting the storehouse, collect the storehouse and strain a section of thick bamboo and link to each other and set up at the lower extreme of straining a section of thick bamboo, and the blind plate links to each other and sets up the below at collecting the storehouse with collecting the storehouse.
Preferably, the utility model also comprises connecting flanges, and the connecting flanges are arranged at both ends of the filter cylinder and the blind plate.
Preferably, the filter plate of the present invention has a plurality of holes.
Preferably, a certain included angle is formed between the filter plate and the filter cylinder, and the included angle between the vertical bisector of the filter plate and the bottom of the filter plate is not more than 45 degrees.
Preferably, the filtering device is arranged in a return water pipeline of the circulating water of the heat supply network and in front of the accessory equipment of the circulating water pump of the heat supply network.
Compared with the prior art, the utility model has the following advantages and effects: (1) the integral structure is simple and reasonable in design, stable and reliable in operation, good in filtering effect and low in maintenance cost; (2) the utility model can filter the larger impurities in the system under the operation condition of the heat supply network circulating water system, and automatically clean and collect the larger impurities attached to the surface of the filter plate. Equipment damage caused by the reduction of the medium flow velocity in the pipe network due to the blockage of the filter plate by impurities is avoided; (3) the utility model can complete the functions without stopping the machine, shorten or reduce the maintenance period and the maintenance cost and prevent the equipment from being damaged.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a first schematic diagram of a filter board according to an embodiment of the present invention.
FIG. 3 is a second schematic diagram of a filter board according to an embodiment of the present invention.
Fig. 4 is a schematic view of an installation location of an embodiment of the present invention.
In the figure: the filter cartridge comprises a filter cartridge 1, a filter plate 2, a collecting bin 3, a blind plate 4 and a connecting flange 5.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples are given.
Referring to fig. 1 to 4, the filter device of the heat supply network circulating water system of the embodiment comprises a filter cylinder 1, a filter plate 2, a collection bin 3 and a blind plate 4, the filter device is applied to the heat supply network circulating water system, the filter plate 2 is obliquely arranged in the filter cylinder 1, a certain included angle is formed between the filter plate 2 and the filter cylinder 1, and large impurities filtered by the filter plate 2 are collected in the collection bin 3.
The collecting bin 3 of the present embodiment is connected with the filter cartridge 1 and is arranged at the lower end of the filter cartridge 1, and the blind plate 4 is connected with the collecting bin 3 and is arranged below the collecting bin 3.
In the embodiment, the two ends of the filter cartridge 1 and the blind plate 4 are both provided with connecting flanges 5; the filter plate 2 is provided with a plurality of holes.
The purpose of this embodiment lies in during the operation of heat supply network circulating water system, through the unique technique of this application, carries out effectual protection to filter screen before heat supply network circulating water pump and the heat supply network circulating water pump to shorten or reduced heat supply network circulating water system's maintenance cycle and maintenance cost, and guarantee under the winter mode, because of the operation safety of the heat supply network circulating water system that great debris arouse, improve the heating reliability.
In the embodiment, the flow velocity of a medium in a heat supply network circulating water system is ensured by opening the holes on the filter plate 2, and larger impurities are filtered; the filter plate 2 is obliquely arranged in the filter cylinder 1, so that a certain included angle is kept between the filter plate and the filter cylinder 1, and large impurities filtered by the filter plate are collected in the collection bin 3 under the combined action of the impact force and the gravity of water, so that the large impurities can be conveniently collected and intensively cleaned.
And will be apparent to those skilled in the art from the foregoing description.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims (5)

1. The utility model provides a heat supply network circulating water system filter equipment, the device is applied to in the heat supply network circulating water system, including straining a section of thick bamboo, its characterized in that: still include the filter, collect storehouse and blind plate, the filter slope is installed and is being strained in a section of thick bamboo, and the filter sets up certain contained angle with straining between the section of thick bamboo, and the filterable great debris of filter are collected in collecting the storehouse, collect the storehouse and strain a section of thick bamboo and link to each other and set up at the lower extreme of straining a section of thick bamboo, and the blind plate links to each other and sets up the below at collecting the storehouse with collecting the storehouse.
2. The filtration device of a heat supply network circulating water system of claim 1, wherein: the filter cartridge is characterized by further comprising connecting flanges, wherein the connecting flanges are arranged at two ends of the filter cartridge and at the blind plate.
3. The filtration device of a heat supply network circulating water system of claim 1, wherein: the filter plate is provided with a plurality of holes.
4. The filtration device of a heat supply network circulating water system of claim 1, wherein: and a certain included angle is formed between the filter plate and the filter cylinder, and the included angle between the vertical bisector of the filter plate and the bottom of the filter plate is not more than 45 degrees.
5. The filtration device of a heat supply network circulating water system of claim 1, wherein: the filtering device is arranged in a circulating water return pipeline of the heat supply network and in front of accessory equipment of a circulating water pump of the heat supply network.
CN202121101340.5U 2021-05-21 2021-05-21 Filter device of heat supply network circulating water system Active CN215841847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121101340.5U CN215841847U (en) 2021-05-21 2021-05-21 Filter device of heat supply network circulating water system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121101340.5U CN215841847U (en) 2021-05-21 2021-05-21 Filter device of heat supply network circulating water system

Publications (1)

Publication Number Publication Date
CN215841847U true CN215841847U (en) 2022-02-18

Family

ID=80316937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121101340.5U Active CN215841847U (en) 2021-05-21 2021-05-21 Filter device of heat supply network circulating water system

Country Status (1)

Country Link
CN (1) CN215841847U (en)

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