CN204891374U - Split type combination filter - Google Patents

Abstract

The utility model discloses a split-type combined filter, which comprises a shell and a mesh filter cartridge built in the shell. The shell has a water inlet and a water outlet, and the cylinder mouth of the mesh filter cartridge communicates with the water inlet of the shell. In order to intercept impurities and discharge clean water from the water outlet, the split combined filter is divided into a shell part and a filter core part along the shell. The shell part has the water outlet, while the filter core part has a water inlet and a mesh filter cartridge. It is detachably connected with the filter part at the split position. The utility model has a detachable connection between the shell part and the filter core part, which is convenient for disassembly, saves time and effort, is convenient for cleaning the inside of the filter, and does not cause harm to the operator during disassembly, and has high safety. Compared with the traditional Y-shaped filter, the structure of the utility model has a greatly improved filtering area and can meet the needs of on-site equipment. The utility model can freely design and manufacture the filtration area according to the different implementation objects of the same pipeline specification, and has good compatibility.

Description

A split combined filter

technical field

The utility model relates to a split type combined filter, which is suitable for a cooling water filtering device of a water ring vacuum pump.

Background technique

The cooling water of the traditional water ring vacuum pump is filtered by installing an ordinary Y-type filter on the cooling water pipeline. Y-type filter is a small device that removes a small amount of solid particles in the liquid, which can protect the normal operation of the equipment. When the fluid enters the filter cartridge with a certain size filter, the impurities are blocked, and the clean filtrate is discharged from the filter. discharge.

However, the Y-type filter has the following defects during use: (1) After the cooling water system has been in operation for a period of time, it is necessary to manually disassemble and clean the filter with a wrench. Improper operation and disassembly (especially when the bolts at the threaded joints are seriously corroded), due to excessive force, it is easy to cause deformation of the bolts and nuts, and even cause injury to the operator; (2) The Y-type filter has the same specification as the pipeline Compared with traditional filters, the filter area is limited, which affects the demand and use of field equipment.

Utility model content

The purpose of the utility model is to provide a split-type combined filter with simple structure, convenient disassembly, time-saving and labor-saving, good compatibility and high safety.

The purpose of this utility model is achieved through the following technical measures: a split type combined filter, comprising a shell and a mesh filter cartridge built in the shell, the shell has a water inlet and a water outlet, and the mesh filter cartridge The mouth of the cylinder communicates with the water inlet of the shell so as to intercept impurities and discharge the clear water from the water outlet. It is characterized in that: the split type combined filter is divided into a shell part and a filter core part along the shell, and the shell part has The water outlet, and the filter core part has a water inlet and a mesh filter cartridge, and the shell part and the filter core part are detachably connected at the split position.

The utility model has a detachable connection between the shell part and the filter core part, which is convenient for disassembly, saves time and effort, is convenient for cleaning the inside of the filter, and does not cause harm to the operator during disassembly, and has high safety. In addition, compared with the traditional Y-shaped filter, the structure of the utility model has a greatly increased filtering area, which can meet the needs of field equipment. The utility model can freely design and manufacture the filtration area according to the different implementation objects of the same pipeline specification, and has good compatibility.

As an embodiment of the present utility model, the housing is cylindrical, the water inlet and the water outlet are both tubular and located on both ends of the housing respectively, and the shell part has a water outlet at one end and a water outlet at the other end. It is a half cylinder with a cylinder mouth, and the filter element part is composed of a half cylinder with a water inlet at one end and a mesh filter cartridge, the other end of the half cylinder is a cylinder mouth, and a sealing ring is installed between the cylinder mouths of the two half cylinders The detachable connection is realized by fastening and fixing with clamps.

As an improvement of the present utility model, both the housing and the mesh filter cartridge are arranged horizontally, and have a function similar to a water collector or a buffer tank in the pipeline; The exhaust port of the exhaust valve is installed, and the exhaust can be exhausted from the exhaust valve after the sewage is discharged or the filter is disassembled, so as to avoid air entering the pump body and affecting the normal operation of the vacuum pump. The bottom surface of the shell part is provided with a sewage discharge interface for installing a sewage valve, which facilitates regular sewage discharge from the low point of the filter without disassembling the filter. The operator can manually open the exhaust (pollution) valve at any time to discharge some traces of aerosol and sundries in the pipeline, which is easy to operate.

As a preferred embodiment of the present utility model, the water inlet and the water outlet are clamp joints, which facilitates the overall installation and disassembly of the filter on the pipeline.

Compared with the prior art, the utility model has the following remarkable effects:

(1) The shell part and the filter element part of the utility model are detachably connected, which is convenient for disassembly, saves time and labor, and is convenient for cleaning the inside of the filter. Moreover, the operator will not be harmed during disassembly, and the safety is high.

⑵Compared with the traditional Y-type filter, the structure of the utility model greatly increases the filtering area, which can meet the needs of field equipment.

(3) The utility model can freely design and manufacture the filtration area according to the different implementation objects of the same pipeline specification, and has good compatibility.

⑷The shell is set horizontally, and has the function of a water collector or a buffer tank in the pipeline; an exhaust valve and a drain valve are installed on the shell part, which is convenient for regular sewage discharge from the low point of the filter without disassembling the filter . After draining or dismantling the filter, it can be exhausted from the exhaust port to avoid air entering the pump body and affecting the normal operation of the vacuum pump. The operator can manually open the exhaust (pollution) valve at any time to discharge some traces of aerosol and sundries in the pipeline, which is easy to operate.

⑸The water inlet and outlet are clamp joints, which is convenient for the overall installation and removal of the filter on the pipeline.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Fig. 1 is a schematic sectional view of the utility model.

Detailed ways

As shown in Figure 1, it is a split-type combined filter of the present invention, which is made of stainless steel, and it includes a shell 1 and a mesh filter cartridge 2 built in the shell 1, and the shell has a water inlet 3 and a water outlet 4. The water inlet 3 and the water outlet 4 are clamp joints, which are convenient for the overall installation and removal of the filter on the pipeline. The mouth of the mesh filter cartridge 2 communicates with the water inlet 3 of the housing 1 in order to trap impurities and discharge the clean water from the water outlet 4. The split combined filter is divided into a shell part 11 and a filter core part 12 along the shell 1. The shell part 11 has a water outlet 4, and the filter core part 12 has a water inlet 3 and a mesh filter cartridge 2, and the shell part 11 and the filter core part 12 are detachably connected at the split position.

In this embodiment, the housing 1 is cylindrical, the water inlet 3 and the water outlet 4 are both tubular and located on both ends of the housing 1 respectively, and the shell part 11 is a half body with a water outlet 4 at one end and a cylinder mouth at the other end. The cylinder, the filter element part 12 is composed of a half cylinder with a water inlet 3 at one end and a mesh filter cartridge 2, the other end of the half cylinder is a cylinder mouth, and a sealing ring 5 is installed between the cylinder mouths of the two half cylinders and passed through The clamp is tightly fixed to achieve detachable connection, which is convenient for disassembly, saves time and effort, and is convenient for cleaning the inside of the filter. Moreover, when disassembling, it will not cause harm to the operator and has high safety.

The casing 1 and the mesh filter cartridge 2 are both arranged horizontally, and have a function similar to a water collector or a buffer tank in the pipeline; the top surface of the shell part 11 is provided with an exhaust port 6 for installing an exhaust valve. After draining or dismantling the filter, the exhaust can be exhausted through the exhaust valve to avoid air entering the pump body and affecting the normal operation of the vacuum pump. The bottom surface of the shell part 11 is provided with a blowdown interface 7 for installing a blowdown valve, which facilitates regular blowdown from the low point of the filter without dismantling the filter. The operator can manually open the exhaust (pollution) valve at any time to discharge some traces of aerosol and sundries in the pipeline, which is easy to operate.

The implementation of the utility model is not limited thereto. According to the above content of the utility model, according to the common technical knowledge and conventional means in this field, the utility model can change the shape of the mesh filter cartridge through the change of the shell division position, according to The same type of pipeline specifications have different implementation targets and freely design and manufacture the filter area; the detachable connection of the utility model also has other implementation modes, so the utility model can also make other various forms of modification, replacement or change, All fall within the protection scope of the utility model right.

Claims (4)

1. A split-type combined filter, comprising a housing and a mesh filter cartridge built in the casing, the housing has a water inlet and a water outlet, and the mouth of the mesh filter cartridge is communicated with the water inlet of the housing so that The impurity is intercepted so that the clear water is discharged from the water outlet. It is characterized in that: the split type combined filter is divided into a shell part and a filter core part along the shell, the shell part has the water outlet, and the filter core part It has a water inlet and a mesh filter cartridge, and the shell part and the filter core part are detachably connected at the split position. 2. The split-type combined filter according to claim 1, characterized in that: the housing is cylindrical, the water inlet and the water outlet are both tubular and located on both ends of the housing respectively, and the housing Part is a half cylinder with a water outlet at one end and a cylinder mouth at the other end. The filter element part is composed of a half cylinder with a water inlet at one end and the mesh filter cartridge. The other end of the half cylinder is a cylinder mouth. Two Sealing rings are installed between the mouths of the half-cylinders and fixed by clamps to realize detachable connection. 3. The split-type combined filter according to claim 2, characterized in that: both the housing and the mesh filter cartridge are arranged horizontally, and the top surface of the housing part is provided with a drain for installing an exhaust valve. The air interface, the bottom surface of the shell part is provided with a sewage interface for installing a sewage valve. 4. The split-type combined filter according to any one of claims 1-3, characterized in that: the water inlet and the water outlet are clamp joints.