CN212369676U

CN212369676U - High-pressure filter

Info

Publication number: CN212369676U
Application number: CN202020394051.8U
Authority: CN
Inventors: 王明朗; 陈云龙; 张著军; 边宝丽
Original assignee: Hky Technology Co ltd
Current assignee: Hky Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-19
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a high pressure filter, filter the main part including high pressure, high pressure filters and has the water inlet in the main part, delivery port and drain, be equipped with high pressure filter core in the high pressure filters the main part, form the filter chamber between the outer wall of high pressure filter core and the inner wall of high pressure filter main part, water inlet and drain and filter chamber intercommunication, the delivery port communicates with the inner chamber of high pressure filter core. The high-pressure filter can effectively avoid the influence of impurities such as boiler residues in a pipeline on measurement in the sampling process of the steam-water sampling device, can be regularly washed in application, and opens a drain outlet at the bottom to drain precipitates and impurities; the material is stainless steel 316, and material and structure can satisfy long-term the use, and the high pressure filter of using this patent makes stable sample presentation, long-term application possible, the effectual use cost that has reduced.

Description

High-pressure filter

Technical Field

The utility model belongs to the technical field of power plant's power station chemistry soda sample and specifically relates to a high pressure filter.

Background

The power plant power station chemistry soda sampling device's functional characteristics: the method is characterized in that high-temperature and high-pressure sample water at each sampling point of a boiler is reduced to a safe range, then the sample water is subjected to secondary temperature reduction and pressure reduction, water sample analysis is carried out, the running conditions of pipelines of the boiler are known in real time, a high-temperature sampling frame and an instrument screen of a steam-water sampling and analyzing device are arranged in a chamber, and the device is placed in a steam-water sampling room of an 8.00m running layer of an auxiliary room of a main workshop. Chemical soda sampling device of power plant belongs to the auxiliary assembly of one of three big host computers boiler, and every boiler is equipped with one set of steam and concentrates sample analysis device, including sampling tube and sample pipe support, condenser tube, drain pipe, cable etc. of instrument screen, constant temperature equipment, high temperature high pressure frame, artifical sample groove and device within range.

The chemical steam-water sampling device has operation residues from the working process of the boiler in the sampling process, so that the measuring accuracy of the instrument of the chemical steam-water sampling device is reduced, and the measuring electrode is damaged or completely fails in severe cases. The filter added in the sampling process can effectively avoid the problem, and the physical filtration can not generate any influence on the measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high pressure filter in order to solve the defect that prior art exists.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the high-pressure filter comprises a high-pressure filter main body, wherein the high-pressure filter main body is provided with a water inlet, a water outlet and a sewage draining outlet, a high-pressure filter element is arranged in the high-pressure filter main body, a filter cavity is formed between the outer wall of the high-pressure filter element and the inner wall of the high-pressure filter main body, the water inlet and the sewage draining outlet are communicated with the filter cavity, and the water outlet is communicated with the inner cavity of the high-.

Further, the middle part cavity of high pressure filter core forms the water purification chamber, and the one end opening of high pressure filter core, the other end shutoff is equipped with spiral filter tank on the global of high pressure filter core, and the bottom of spiral filter tank is equipped with the filtration pore, and the filtration pore keeps water purification chamber and filter chamber intercommunication.

Further, the width of the spiral filter tank is 0.1mm-0.3 mm.

Furthermore, the two ends of the high-pressure filtering main body are opened, the top of the high-pressure filtering main body is fixed with the high-pressure filtering top cover, and the bottom of the high-pressure filtering main body is fixed with the high-pressure filtering base.

Furthermore, the high-pressure filter main body is connected with the high-pressure filter top cover in a matched mode and then welded and fixed, and the high-pressure filter base is connected with the high-pressure filter main body in a matched mode and then welded and fixed.

Furthermore, the water inlet is positioned on the peripheral surface of the high-pressure filtering main body, the water outlet is positioned on the high-pressure filtering top cover, and the sewage draining outlet is positioned on the high-pressure filtering base.

Furthermore, the high-pressure filter top cover is inserted and matched with the open end of the high-pressure filter element, and the plugging end of the high-pressure filter element is close to the high-pressure filter base and is supported by the high-pressure filter base.

Furthermore, the water inlet, the water outlet and the sewage discharge port are fixedly connected with welding joints.

Furthermore, the high-pressure filtering top cover and the high-pressure filtering base are provided with bosses, and the bosses are welded and sealed with the end face of the high-pressure filtering main body.

Further, the material of the above-mentioned member is preferably stainless steel 316.

The utility model has the advantages that: the high-pressure filter can effectively avoid the influence of impurities such as boiler residues in a pipeline on measurement in the sampling process of the steam-water sampling device, can be regularly washed in application, and opens a drain outlet at the bottom to drain precipitates and impurities; the material is stainless steel 316, and material and structure can satisfy long-term the use, and the high pressure filter of using this patent makes stable sample presentation, long-term application possible, the effectual use cost that has reduced.

Drawings

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

fig. 2 is a schematic structural diagram of the high-pressure filter element of the present invention.

Detailed Description

As shown in figures 1 and 2, the high-pressure filter comprises a high-pressure filtering main body 1, wherein the high-pressure filtering main body 1 is provided with a water inlet 2, a water outlet 3 and a sewage draining outlet 4, a high-pressure filter element 5 is arranged in the high-pressure filtering main body 1, a filter cavity 6 is formed between the outer wall of the high-pressure filter element 5 and the inner wall of the high-pressure filtering main body 1, the water inlet 2 and the sewage draining outlet 4 are communicated with the filter cavity 6, and the water outlet 3 is communicated with the inner cavity of the high-.

The middle part of the high-pressure filter element 5 is hollow to form a purified water cavity 51, one end of the high-pressure filter element 5 is opened, the other end of the high-pressure filter element 5 is provided with a plug 52, a spiral filter tank 53 is arranged on the peripheral surface of the high-pressure filter element 51, and the bottom of the spiral filter tank 53 is provided with filter holes which keep the purified water cavity 51 and the filter cavity 6 communicated. Wherein, the width of the spiral filtering groove 53 is 0.1mm-0.3mm, and the width of the spiral filtering groove 53 is preferably 0.2 mm.

Furthermore, the two ends of the high-pressure filtering main body 1 are opened, the top of the high-pressure filtering main body 1 is fixed with the high-pressure filtering top cover 7, and the bottom of the high-pressure filtering main body is fixed with the high-pressure filtering base 8. The high-pressure filtering main body 1 is matched, connected and then welded and fixed with the high-pressure filtering top cover 7, and the high-pressure filtering base 8 is matched, connected and then welded and fixed with the high-pressure filtering main body 1; in order to ensure the sealing performance, bosses are arranged on the high-pressure filtering top cover 7 and the high-pressure filtering base 8 and are welded and sealed with the end face of the high-pressure filtering main body 1.

The water inlet 2 is positioned on the circumferential surface of the high-pressure filtering main body 1, the water outlet 3 is positioned on the high-pressure filtering top cover 7, and the sewage draining outlet 4 is positioned on the high-pressure filtering base 8. The high-pressure filtering top cover 7 is inserted and matched with the open end of the high-pressure filter element 5, and the plug 52 of the high-pressure filter element 5 is close to the high-pressure filtering base 8 and is supported by the high-pressure filtering base 8.

Furthermore, the water inlet 2, the water outlet 3 and the sewage outlet 4 are fixedly connected with a welding joint 9.

When this high pressure cleaner uses, the sample water of boiler sampling point passes through water inlet 2 and gets into filter chamber 6 in the high pressure filter main part 1, and sample water enters into the water purification chamber 51 of high pressure filter core 5 after the filtration of the filtration pore of spiral filter tank 53 bottom on 5 global of filter chamber 6, and the water purification in the water purification chamber 51 leads out through delivery port 3, and impurity such as the boiler residue that is detained in the filter chamber 6 can be derived through drain 4.

The high-pressure filter can effectively avoid the influence of impurities such as boiler residues in a pipeline on measurement in the sampling process of the steam-water sampling device, can be regularly washed in application, and opens a drain outlet at the bottom to drain precipitates and impurities; the material is stainless steel 316, and material and structure can satisfy long-term the use, and the high pressure filter of using this patent makes stable sample presentation, long-term application possible, the effectual use cost that has reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high-pressure filter comprises a high-pressure filter main body, wherein the high-pressure filter main body is provided with a water inlet, a water outlet and a sewage discharge outlet, and is characterized in that a high-pressure filter element is arranged in the high-pressure filter main body, a filter cavity is formed between the outer wall of the high-pressure filter element and the inner wall of the high-pressure filter main body, the water inlet and the sewage discharge outlet are communicated with the filter cavity, and the water outlet is communicated with the inner cavity of the high;

the middle part cavity of high pressure filter core forms the water purification chamber, and the one end opening of high pressure filter core, the other end shutoff is equipped with the spiral filter-tank on the global of high pressure filter core, and the bottom of spiral filter-tank is equipped with the filtration pore, and the filtration pore keeps water purification chamber and filter chamber intercommunication.

2. A high pressure filter according to claim 1, wherein the spiral filtration tank has a width of 0.1mm to 0.3 mm.

3. The high pressure filter of claim 1, wherein the high pressure filter body is open at both ends, and the high pressure filter body has a top portion to which the high pressure filter top cap is fixed and a bottom portion to which the high pressure filter base is fixed.

4. The high pressure filter of claim 3, wherein the high pressure filter body is welded to the high pressure filter top cover after being engaged with the high pressure filter body, and the high pressure filter base is welded to the high pressure filter body after being engaged with the high pressure filter body.

5. The high pressure filter of claim 3, wherein the water inlet is located on the peripheral surface of the high pressure filter body, the water outlet is located on the high pressure filter top cover, and the sewage drain is located on the high pressure filter base.

6. The high pressure filter of claim 5, wherein the high pressure filter cap is insert fit over the open end of the high pressure filter cartridge, and the plugged end of the high pressure filter cartridge is adjacent to and supported by the high pressure filter base.

7. The filter of claim 5, wherein the water inlet, the water outlet and the sewage outlet are fixedly connected with welded joints.

8. The high pressure filter of claim 3, wherein the high pressure filter top cover and the high pressure filter base have bosses which are welded to the end face of the high pressure filter body.