CN221053796U - Portable filtering and pressure reducing device - Google Patents

Abstract

The utility model belongs to the technical field of non-road mechanical engines, and particularly relates to a portable filtering and pressure reducing device, which comprises: the device comprises a cylinder body, a water inlet pipe, a water outlet pipe, a filter screen assembly and a plug assembly; comprising the following steps: the device comprises a cylinder body, a water inlet pipe, a water outlet pipe, a filter screen assembly and a blocking assembly; the barrel top sets up to the opening form, and the inside joint formula of barrel that is located the inboard one side of inlet tube is provided with the filter screen assembly, and the end cap is installed to barrel opening part grafting, and filter screen assembly, end cap are located the upper and lower side of outlet pipe inboard respectively, and the jam assembly is installed to the one end dismantlement formula of barrel relative its opening part, and the inside branch liquid depressurization mechanism that is provided with of inlet tube is provided with in the inlet tube, and the inside branch liquid depressurization mechanism that is used for reducing the pressure of the coolant liquid of waiting to input to the barrel inside that is provided with of inlet tube. The device is convenient to locally install and detach, simple in structure, convenient to clean impurities, capable of rapidly and effectively reducing pressure on flowing liquid, capable of improving the protection force in the equipment pipeline and capable of prolonging the service life.

Description

Portable filtering and pressure reducing device

Technical Field

The utility model belongs to the technical field of non-road mechanical engines, and particularly relates to a portable filtering and pressure reducing device.

Background

With the continuous improvement of the national emission standard of the engine and the power of the non-road mechanical engine, the heat dissipation capacity of the engine and the circulating water pressure are synchronously improved, the high-power engines are basically mainly diesel engines, most parts of the engines adopt casting processes, certain defects exist in the casting processes when the casting processes are processed, namely certain impurity particles exist in the processed products, the structural quality of the engine is reduced, and when the users operate daily, cooling liquid cannot be accurately filled according to the specifications, certain impurity particles exist in the cooling liquid, and the particles are subjected to strong impact pressure in the flowing process of the cooling liquid subjected to high water pressure, so that the heat dissipation pipes of the heat dissipater and warm air are easily eroded and corroded, the heat dissipater and the warm air are leaked, the service life of the heat dissipater is shortened, the conventional cylinder lacks the function of quickly discharging impurities generated by filtering, and long-term impurity accumulation is unfavorable for the normal operation and use of the filtering structure;

Therefore, in view of the above-mentioned problems, the present technical solution provides a portable filtering pressure reducing device, which is capable of performing quick replacement and maintenance on a structure through a function of being convenient for assembly and disassembly, and reducing impact force on the structure when cooling liquid flows by utilizing the pressure reducing function.

Disclosure of utility model

The embodiment of the utility model aims to provide a portable filtering depressurization device and aims to solve the problems.

The utility model is realized in such a way that a portable filtration depressurization device comprises: the device comprises a cylinder body, a water inlet pipe, a water outlet pipe, a filter screen assembly and a blocking assembly; the barrel top sets up to the opening form, the inlet tube, the outlet pipe communicates respectively and sets up the upper and lower part at the relative lateral wall of barrel, the coolant liquid is in the barrel along the inlet tube input, then filter it afterwards along the outlet pipe output through the barrel is inside, the inside joint formula of barrel that is located the inner one side of inlet tube is provided with the filter screen assembly, the filter screen assembly is used for carrying out impurity filtration to the coolant liquid of input, the end cap is installed in barrel opening part grafting type, the outside welding of end cap is on the lateral wall, the filter screen assembly, the end cap is located the upper and lower side of outlet pipe inner respectively, simultaneously install the jam assembly at the other end dismantlement formula of barrel relative opening part, it is outside to be used for quick will filtering the impurity that produces through the filter screen assembly to discharge to the barrel, because the filter screen assembly is used for a long time to maintenance change each time, then adopt the end cap to seal the joint formula installation between filter screen assembly and the barrel with barrel top opening, do benefit to the installation of filter screen assembly after the end cap dismantlement again in later stage, the inside is provided with the branch liquid pressure reducing mechanism for reducing the cooling liquid pressure of waiting to input to the inside the barrel.

According to the portable filtering pressure reducing device, the filter screen assembly is arranged in the barrel in a clamping manner, the filter screen assembly is utilized to fully filter cooling liquid, then the sealing bolt is detachably arranged at the bottom of the barrel, the sealing bolt is utilized to conveniently control the opening and closing of the bottom of the barrel, so that impurities generated by filtering are output, meanwhile, the internal structure of the barrel is simple, the local structure is detachably arranged, and the portable filtering pressure reducing device is convenient to operate during operation and use and has high practicability;

Through set up the branch liquid depressurization mechanism of integration or ann tear formula structure in the inlet tube inside, utilize branch liquid depressurization mechanism to step down the coolant liquid of input, make it transfer to the barrel inside after, reduce the pressure that flows, then cooperate the filter screen assembly to the filtration of liquid, get rid of its inside impurity granule, the two cooperation can fully reduce the cooling tube erosion corrosion to radiator and warm braw, improves the life of equipment.

Drawings

Fig. 1 is a schematic perspective view of a portable filtration pressure reducing device.

Fig. 2 is a schematic diagram of a front view of an internal structure of the portable filtration pressure reducing device.

Fig. 3 is an enlarged schematic view of the structure of A1 in fig. 2.

Fig. 4 is a schematic structural diagram of a filter assembly in the portable filtration pressure reducing device.

Fig. 5 is a schematic structural diagram of a liquid separation channel in the portable filtration pressure reducing device.

Fig. 6 is a schematic structural diagram of a dispenser in a portable filtration pressure reduction device.

Fig. 7 is a schematic diagram of the front view and side view of a single-hole input type dispenser in a portable filtration pressure reduction device.

FIG. 8 is a schematic diagram of the front and side view of a porous input-type dispenser in a portable filtration pressure reduction device;

in the accompanying drawings: the device comprises a cylinder body 10, a water inlet pipe 11, a water outlet pipe 12, an L-shaped mounting plate 13, a liquid separating and reducing mechanism 14, a filter screen assembly 15, a plug 17, an impurity discharging hole 18, a spinning clamping groove 19, a blocking assembly 20, a spinning rib 21, a sealing bolt 22, a blocking cap 23, a liquid separating channel 24, a liquid separator 25, a curled edge 26, an inner net 27 and an outer net 28.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

1-2, A block diagram of a portable filtering pressure reducing device according to an embodiment of the present utility model includes: barrel 10, water inlet pipe 11, water outlet pipe 12, filter screen assembly 15, and blocking assembly 20; the top of the cylinder 10 is arranged into an opening shape, the water inlet pipe 11 and the water outlet pipe 12 are respectively communicated with the upper part and the lower part of the opposite side walls of the cylinder 10, cooling liquid is input into the cylinder 10 along the water inlet pipe 11 and then is output along the water outlet pipe 12 after being filtered by the inside of the cylinder 10, a filter screen assembly 15 is arranged in the cylinder 10 at one side of the inner end of the water inlet pipe 11 in a clamping way, the filter screen assembly 15 is used for filtering impurities of the input cooling liquid, a plug 17 is arranged at the opening of the cylinder 10 in a plug-in way, the outer side of the plug 17 is welded on the outer side wall of the cylinder 10, the filter screen assembly 15 and the plug 17 are respectively arranged at the upper side and the lower side of the inner end of the water outlet pipe 12, meanwhile, a plug assembly 20 is detachably arranged at the other end of the cylinder 10 opposite to the opening of the filter screen assembly 15, the plug assembly 20 is used for rapidly discharging the impurities generated by the filter screen assembly 15 to the outside of the cylinder 10, because the filter screen assembly 15 is used to maintenance change time for each time for a long time, then seal the joint installation between cooperation filter screen assembly 15 and the barrel 10 with barrel 10 top opening adoption end cap 17, do benefit to the later stage and dismantle the installation and removal of back filter screen assembly 15 with end cap 17 again, inlet tube 11 inside is provided with branch liquid depressurization mechanism 14, branch liquid depressurization mechanism 14 is used for reducing the coolant pressure that waits to input to barrel 10 inside, filter the coolant liquid of input through reducing coolant liquid circulating pressure cooperation filter screen assembly 15 in the warm braw promptly, solve the coolant liquid and flow the in-process and wash away the corruption to the cooling tube of radiator and warm braw, overall structure is simple simultaneously, impurity emission is convenient, and has higher practicality.

In the embodiment of the utility model, the vertical section of the plug 17 is of a T-shaped structure, the bottom end of the plug is inserted into the opening at the top of the cylinder 10, then the outer side of the plug is fixed with the cylinder 10 in a brazing sealing way, meanwhile, an L-shaped mounting plate 13 is arranged at the top of the plug 17, and the cylinder 10 is arranged between an engine heat dissipation circulating water outlet pipe and a radiator or a warm air inlet pipe by utilizing the L-shaped mounting plate 13;

It should be noted that, although the plug 17 is manually soldered to the barrel 10 after being installed, because the filter screen assembly 15 is used for a long time each time and has a low disassembly frequency, when the filter screen assembly is replaced later, if the plug 17 is detached from the barrel 10, the filter screen assembly is arranged in the barrel 10 in a manner of welding, bolting and other installation modes, and manual operation is inconvenient, but the filter screen assembly 15 and the barrel 10 are installed in a clamping manner in the technical scheme, the filter screen assembly 15 can be disassembled and assembled only by applying simple force to the filter screen assembly 15, namely the convenience of disassembly and replacement of the filter screen assembly 15 can be increased to a certain extent;

Specifically, as shown in fig. 3, two circles of spinning grooves are formed on the inner wall of the cylinder 10 corresponding to the top edge part of the filter screen assembly 15 at intervals from the outside to the inside, a circle of spinning ribs 21 with annular structures are formed on the inner wall of the cylinder 10 corresponding to the spinning grooves, a circle of spinning clamping grooves 19 are formed between the two spinning ribs 21, and the top edge part of the filter screen assembly 15 is clamped in the spinning clamping grooves 19, so that the filter screen assembly 15 is stably mounted on the inner wall of the cylinder 10.

As a preferred embodiment of the present utility model, the blocking assembly 20 includes an impurity discharging hole 18 formed at the bottom middle of the cylinder 10, an internal thread formed at the inner wall of the impurity discharging hole 18, a sealing bolt 22 connected to the internal thread of the impurity discharging hole 18, and a sealing bolt 22 rotated to move along the impurity discharging hole, thereby controlling the opening and closing of the impurity discharging hole 18, i.e., controlling the output of impurities generated by filtering the filter screen assembly 15 in the cylinder 10, and a sealing ring sleeved at the root of the sealing bolt 22 for increasing the sealing degree of the impurity discharging hole.

As a preferred embodiment of the utility model, the outer ends of the water inlet pipe 11 and the water outlet pipe 12 are respectively provided with a sealing cap 23 in a sealing sleeve manner, so as to control the inlet and the outlet of the cooling liquid.

As a preferred embodiment of the present utility model, referring to fig. 4, the filter screen assembly 15 is configured in a hemispherical or planar structure, which mainly adopts a hemispherical structure, and the filter screen assembly 15 includes an inner mesh 27, an outer mesh 28, and a curled edge 26; the inner net 27 and the outer net 28 are in fit connection and are distributed, the edge parts of the inner net 27 and the outer net 28 are clamped and fixed together through the curled edges 26, and then the inner net 27 and the outer net 28 are clamped in the spinning clamping groove 19 by the curled edges 26, one protruding end of the inner net is distributed towards the inner bottom of the cylinder 10, and therefore cooling liquid input by the water inlet pipe 11 is filtered.

As a preferred embodiment of the present utility model, referring to fig. 5 to 8, the liquid-dividing and pressure-reducing mechanism 14 is provided with two structures, one of which is provided with a liquid-dividing channel 24 integrally provided with the water inlet pipe 11 inside the water inlet pipe 11, and the other is provided with a liquid-dividing device 25 detachably mounted inside the water inlet pipe 11, wherein the liquid-dividing channel 24 and the liquid-dividing device 25 have the same operation principle, the flow area of the cooling liquid is firstly reduced, then the cooling liquid is enlarged again, the pressure of the cooling liquid transferred into the barrel 10 is reduced by utilizing the enlargement of the flow space, and then the impact force of the decompressed flowing liquid on the structural equipment can be reduced when the decompressed flowing liquid contacts with the structural equipment in subsequent contact;

Wherein, to knockout 25, it is when carrying out the dismantlement type installation with inlet tube 11 inside, and the outside radial extrusion in inlet tube 11 both ends has the spinning groove, and the inlet tube 11 inner wall that the spinning groove corresponds forms spinning rib 21, then utilizes spinning rib 21 and knockout 25 cooperation, with the stable joint of knockout 25 to the inlet tube 11 inside, realizes the dismantlement type installation.

As a preferred embodiment of the present utility model, the inlet end of the dispenser 25 is provided with various types, including a single-hole input type and a multi-hole input type, the single-hole input type is simple to manufacture, and the structure matched with the single-hole input type is required to be low when communicating with external cooling liquid, and the multi-hole input type is better in pressure reduction and liquid separation capability than the single-hole input type, but the difficulty in manufacture is improved, and the structure matched with the multi-hole input type is high, so that the selection of the dispenser 25 can be determined according to the actual use and is not repeated herein.

As a preferred embodiment of the present utility model, the whole body 10 is of a stretching structure, or may be partially stretched, and the specific choice is determined according to the actual manufacturing design.

As a preferred embodiment of the utility model, the water inlet pipe 11 and the water outlet pipe 12 are communicated with the cylinder body 10 by welding, so that the sealing during the liquid flow among the water inlet pipe 11, the cylinder body 10 and the water outlet pipe 12 after the communication is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. Portable filtration pressure reducing device, its characterized in that includes: the device comprises a cylinder body (10), a water inlet pipe (11), a water outlet pipe (12), a filter screen assembly (15) and a blocking assembly (20); the top of the barrel (10) is arranged to be in an opening shape, the water inlet pipe (11) and the water outlet pipe (12) are respectively communicated with the upper part and the lower part of the opposite side walls of the barrel (10), the filter screen assembly (15) is arranged in the barrel (10) at one side of the inner end of the water inlet pipe (11) in a clamping manner, the plug (17) is arranged at the opening part of the barrel (10) in a plugging manner, the filter screen assembly (15) and the plug (17) are respectively arranged at the upper side and the lower side of the inner end of the water outlet pipe (12), the blocking assembly (20) is detachably arranged at the other end of the barrel (10) opposite to the opening part of the barrel, and the liquid distributing and pressure reducing mechanism (14) is arranged in the water inlet pipe (11).

2. The portable filtration depressurization device according to claim 1, characterized in that an L-shaped mounting plate (13) is mounted on top of the plug (17).

3. The portable filtering depressurization device according to claim 2, characterized in that two circles of spinning grooves are formed on the inner wall of the cylinder (10) corresponding to the top edge part of the filter screen assembly (15) at intervals by radially pressing from outside to inside, a circle of spinning ribs (21) with annular structures are formed on the inner wall of the cylinder (10) corresponding to the spinning grooves, a circle of spinning clamping grooves (19) are formed between the two spinning ribs (21), and the top edge part of the filter screen assembly (15) is clamped in the spinning clamping grooves (19).

4. A portable filtration pressure reducing device according to claim 3, wherein the blocking assembly (20) comprises an impurity discharging hole (18) formed in the bottom middle of the cylinder body (10), an inner thread is formed in the inner wall of the impurity discharging hole (18), and a sealing bolt (22) is connected with the inner thread of the impurity discharging hole (18).

5. The portable filtration depressurization device according to claim 4, wherein the outer ends of the water inlet pipe (11) and the water outlet pipe (12) are respectively provided with a sealing cap (23) in a sealing sleeve manner.

6. The portable filtration pressure reducing device according to claim 5, wherein the filter screen assembly (15) is arranged in a hemispherical or planar structure, and mainly adopts a hemispherical structure, and the filter screen assembly (15) comprises an inner net (27), an outer net (28) and a curled edge (26); the inner net (27) and the outer net (28) are connected and distributed in a fitting way, and the end edges of the inner net and the outer net are clamped and fixed through the curled edges (26).

7. The portable filtration pressure reducing device according to claim 6, wherein the liquid separation pressure reducing mechanism (14) is provided with two structures, one of which is provided with a liquid separation channel (24) which is arranged in the water inlet pipe (11) and is integrated with the water inlet pipe (11), the other group is provided with a liquid separator (25) which is detachably arranged in the water inlet pipe (11), and the operation principle of the liquid separation channel (24) is the same as that of the liquid separator (25);

Spinning grooves are radially extruded at the outer parts of two ends of the water inlet pipe (11) at the corresponding positions of the liquid separator (25), and spinning ribs (21) are formed on the inner wall of the water inlet pipe (11) corresponding to the spinning grooves.

8. The portable filtration pressure reducing device according to claim 7, wherein the inlet end of the liquid separator (25) is provided with a plurality of types including a single-hole input type and a multi-hole input type.

9. The portable filtration pressure reducing device according to claim 1, wherein the cylinder (10) is wholly or partly of a stretched structure.