CN206996032U

CN206996032U - A kind of filter of feed pump

Info

Publication number: CN206996032U
Application number: CN201720712442.8U
Authority: CN
Inventors: 刘玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-19
Filing date: 2017-06-19
Publication date: 2018-02-13
Anticipated expiration: 2027-06-19

Abstract

The utility model discloses a kind of filter of feed pump, including crust of the device, water inlet pipe and outlet pipe are installed with respectively at left and right sides of the outer wall of described device shell, the first fixed disk and the second fixed disk are separately installed with the right side of the left side of the water inlet pipe and outlet pipe, neck is equipped with the left of the outer wall of first fixed disk and on the right side of the outer wall of the second fixed disk, the inwall upper and lower ends of first fixed disk and the second fixed disk are equipped with mounting hole, the left side outer wall bottom of described device shell is provided with inlet opening, the top of described device shell is provided with footstock, the footstock is connected by fixing bolt with crust of the device, the fixing bolt is threadedly coupled with crust of the device and footstock.The filter of the feed pump, by the cooperation of deck, cartridge filter, sealing plate and flexible resetting means, prevent cartridge filter from easily blocking in use, avoid frequently clearing up cartridge filter, so as to greatly facilitate user.

Description

A kind of filter of feed pump

Technical field

It the utility model is related to feedwater and technical field of harnessing the river, specially a kind of filter of feed pump.

Background technology

The effect of high-pressure feed water pump inlet strainer is that water water quality is filtered, and prevents debris from entering high-pressure feed water Inside pump, sound friction is caused to produce vibration, vibration is excessive to be damaged to high pressure water pump, so will periodically filter Device disintegrates, and carries out cleaning internal screen, such as the patent of Patent No. 201620651403.7, including cartridge filter shell, Ring flange and tubular stainless steel filter screen, cartridge filter shell upper end are fixed at high pressure water pump pipe inlet, ring flange Cartridge filter shell lower end is fixed on, two fixed blocks are symmetricly set on cartridge filter outer casing inner wall bottom, though the patent It is so a certain degree of to cause crimp to tubular stainless steel filter screen in fastening screw, but stainless steel filter screen makes Blocking easily occurs, it is necessary to frequently be cleared up during, inconvenience is brought to user.

Utility model content

The purpose of this utility model is to provide a kind of filter of feed pump, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical scheme：A kind of filter of feed pump, including dress Shell is put, water inlet pipe and outlet pipe, a left side for the water inlet pipe are installed with respectively at left and right sides of the outer wall of described device shell The first fixed disk and the second fixed disk are separately installed with the right side of side and outlet pipe, on the left of the outer wall of first fixed disk and the Neck is equipped with the right side of the outer wall of two fixed disks, the inwall upper and lower ends of first fixed disk and the second fixed disk are equipped with peace Hole is filled, the left side outer wall bottom of described device shell is provided with inlet opening, and the top of described device shell is provided with footstock, the top Seat is connected by fixing bolt with crust of the device, and the fixing bolt is threadedly coupled with crust of the device and footstock, outside described device The inwall of shell is provided with deck, and the deck is connected by cartridge filter with footstock, the connection of the cartridge filter and footstock and deck Place is mounted on framework, sealing plate is provided with the inside of the deck, the outer wall of the sealing plate is provided with stainless steel brush, described The outer wall top dead center position of sealing plate is provided with the first fixed seat, and the outer wall bottom dead center position of the footstock is provided with second Fixed seat, second fixed seat are connected by flexible resetting means with the first fixed seat, and the flexible resetting means includes cylinder Body, the top of the cylinder body are provided with the second fixed seat, and the inner chamber of the cylinder body is provided with piston plate, the outer wall of the piston plate Top and the inwall top of cylinder body are mounted on spring fixed seat, and spring, the work are provided with the inside of the spring fixed seat The outer wall bottom of seben is provided with piston rod, and the piston rod runs through the bottom outer wall of cylinder body, the bottom installation of the piston rod There is the first fixed seat, the outlet pipe is connected by conduit with crust of the device.

Preferably, the circumferential inner wall of the cylinder body is equipped with stopper slot, and the piston plate passes through limited block and stopper slot phase Even, the limited block matches with stopper slot.

Preferably, the outer wall bottom of described device shell is threaded with closure plate, the screw thread of the closure plate and crust of the device Junction is provided with unsintered tape, and the bottom of the closure plate is provided with rotating disk.

Preferably, the junction of the piston rod and cylinder body is provided with axle sleeve.

Preferably, the outer wall top dead center position of the footstock is provided with handle.

Compared with prior art, the beneficial effects of the utility model are：The filter of the feed pump, pass through deck, mistake The cooperation of filter cylinder, sealing plate and flexible resetting means, the water in water supply installation are entered to outside device by water inlet pipe and inlet opening In shell, then gap produced by sealing plate and deck separation flow into cartridge filter and filtered, when feed pump is cut off the electricity supply stopping During work, sealing plate recovers under the elastic reactance of spring to initial position, and sealing plate drives stainless steel brush along filtering The inwall of cylinder is moved downward, and the inwall of cartridge filter is cleared up, prevents cartridge filter from easily blocking in use, keeps away Exempt from frequently to clear up cartridge filter, so as to greatly facilitate user.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is cartridge structure schematic diagram of the present utility model；

Fig. 3 is flexible resetting means cross section structure diagram of the present utility model；

Fig. 4 is piston plate overlooking the structure diagram of the present utility model.

In figure：1st, crust of the device, 2, water inlet pipe, 3, outlet pipe, the 4, first fixed disk, the 5, second fixed disk, 6, mounting hole, 7th, neck, 8, inlet opening, 9, footstock, 10, fixing bolt, 11, deck, 12, cartridge filter, 13, framework, 14, sealing plate, 15, no Become rusty steel brush, the 16, first fixed seat, the 17, second fixed seat, and 18, flexible resetting means, 181, cylinder body, 182, piston plate, 183, bullet Spring, 184, spring fixed seat, 185, piston rod, 186, stopper slot, 187, limited block, 188, axle sleeve, 19, closure plate, 20, rubber Band, 21, rotating disk, 22, handle, 23, conduit.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of filter of feed pump, including device Shell 1, is installed with water inlet pipe 2 and outlet pipe 3 at left and right sides of the outer wall of crust of the device 1 respectively, the left side of water inlet pipe 2 and goes out The right side of water pipe 3 is separately installed with the first fixed disk 4 and the second fixed disk 5, by water inlet pipe 2 by the first fixed disk 4 with supplying water Device is connected, and outlet pipe 3 is connected by the second fixed disk 5 with feed pump, the outer wall left side of the first fixed disk 4 and the second fixed disk It is equipped with neck 7 on the right side of 5 outer wall, neck 7 is used to preventing O-ring seal, on the inwall of the first fixed disk 4 and the second fixed disk 5 Lower both ends are equipped with mounting hole 6, and mounting hole 6 is easy to the installation of the first fixed disk 4 and the second fixed disk 5, the left side of crust of the device 1 Outer wall bottom is provided with inlet opening 8, and the top of crust of the device 1 is provided with footstock 9, and footstock 9 passes through fixing bolt 10 and crust of the device 1 It is connected, fixing bolt 10 is threadedly coupled with crust of the device 1 and footstock 9, and footstock 9 seals to crust of the device 1, crust of the device 1 Inwall deck 11 is installed, deck 11 is connected by cartridge filter 12 with footstock 9, the company of cartridge filter 12 and footstock 9 and deck 11 The place of connecing is mounted on framework 13, and framework 13 is used to fix cartridge filter 12, and the inner side of deck 11 is provided with sealing plate 14, sealing plate 14 Outer wall stainless steel brush 15 is installed, stainless steel brush 15 is made up of stainless steel, the outer wall top dead center position of sealing plate 14 First fixed seat 16 is installed, the outer wall bottom dead center position of footstock 9 is provided with the second fixed seat 17, and the second fixed seat 17 passes through Flexible resetting means 18 is connected with the first fixed seat 16, and flexible resetting means 18 includes cylinder body 181, the top installation of cylinder body 181 Have the second fixed seat 17, the inner chamber of cylinder body 181 is provided with piston plate 182, the outer wall top of piston plate 182 and cylinder body 181 it is interior Wall top is mounted on spring fixed seat 184, and the inner side of spring fixed seat 184 is provided with spring 183, and spring 183 is spiral bullet Spring, coefficient of elasticity 27N/CM, spring 183 are stretched or produced after extruding elastic deformation, recover after removing external force to initial State, spring fixed seat 184 play a part of fixed spring 183, prevent spring 183 from being shifted in deformation process, piston The outer wall bottom of plate 182 is provided with piston rod 185, and piston rod 185 runs through the bottom outer wall of cylinder body 181, the bottom of piston rod 185 First fixed seat 16 is installed, outlet pipe 3 is connected by conduit 23 with crust of the device 1, and feed pump starts after connecting external power supply Work, upward move separates with deck 11 in the presence of sealing plate 14 produces suction when feeding water pump work, and sealing plate 14 drives First fixed seat 16 and piston rod 185 drive the extrusion spring 183 of piston plate 182, and spring 183 produces elastic shape after being squeezed Become, the water in water supply installation is entered in crust of the device 1 by water inlet pipe 2 and inlet opening 8, then is divided by sealing plate 14 and deck 11 Filtered from producing in gap inflow cartridge filter 12, the water after filtering flows into feed pump by conduit 23 and outlet pipe 3 In, when feed pump, which is cut off the electricity supply, to be stopped, sealing plate 14 recovers to initial bit under the elastic reactance of spring 183 Put, sealing plate 14 recover initial position during, sealing plate 14 drive inwall of the stainless steel brush 15 along cartridge filter 12 to Lower motion, is cleared up the inwall of cartridge filter 12, and the circumferential inner wall of cylinder body 181 is equipped with stopper slot 186, and piston plate 182 is logical Cross limited block 187 with stopper slot 186 to be connected, limited block 187 matches with stopper slot 186, applies one downwards to piston plate 182 Power, piston plate 182 drives inwall slide downward of the limited block 187 along stopper slot 186, exists so as to improve piston plate 182 Stability during slip, the outer wall bottom of crust of the device 1 are threaded with closure plate 19, and the screw thread of closure plate 19 and crust of the device 1 connects Meet place and be provided with unsintered tape 20, unsintered tape 20 improves the sealing between closure plate 19 and crust of the device 1, the bottom installation of closure plate 19 There is rotating disk 21, when needing to clear up the impurity in crust of the device 1, rotate counterclockwise rotating disk 21, rotating disk 21 drives closure plate 19 are separated with crust of the device 1, and crust of the device 1 is cleared up, and the junction of piston rod 185 and cylinder body 181 is provided with axle sleeve 188, axle sleeve 188 plays a part of being easy to sliding between piston rod 185 and cylinder body 181, the outer wall top dead center position peace of footstock 9 Equipped with handle 22, handle 22 is easy to taking for footstock 9.

The device is connected by the first fixed disk 4 with water supply installation when in use, by water inlet pipe 2, and outlet pipe 3 passes through second Fixed disk 5 is connected with feed pump, and feed pump is started working after connecting external power supply, and sealing plate 14 produces suction when feeding water pump work Motion separates with deck 11 upwards in the presence of power, and sealing plate 14 drives the first fixed seat 16 and piston rod 185 to drive piston plate 182 extrusion springs 183, spring 183 produce elastic deformation after being squeezed, the water in water supply installation is by water inlet pipe 2 and water inlet Hole 8 is entered in crust of the device 1, then is separated to produce by sealing plate 14 and deck 11 and carried out in gap inflow cartridge filter 12 Filter, the water after filtering is flowed into feed pump by conduit 23 and outlet pipe 3, close when feed pump, which is cut off the electricity supply, to be stopped Shrouding 14 recovers under the elastic reactance of spring 183 to initial position, during sealing plate 14 recovers initial position, Sealing plate 14 drives inwall of the stainless steel brush 15 along cartridge filter 12 to move downward, and the inwall of cartridge filter 12 is cleared up, and prevents Only cartridge filter 12 easily blocks in use, avoids frequently clearing up cartridge filter 12, so as to greatly facilitate User.

In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to limitation of the present utility model.

In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of filter of feed pump, including crust of the device（1）, it is characterised in that：Described device shell（1）Outer wall it is left Right both sides are installed with water inlet pipe respectively（2）And outlet pipe（3）, the water inlet pipe（2）Left side and outlet pipe（3）Right side It is separately installed with the first fixed disk（4）With the second fixed disk（5）, first fixed disk（4）Outer wall on the left of and second fix Disk（5）Outer wall on the right side of be equipped with neck（7）, first fixed disk（4）With the second fixed disk（5）Inwall upper and lower ends it is equal Provided with mounting hole（6）, described device shell（1）Left side outer wall bottom be provided with inlet opening（8）, described device shell（1）Top End is provided with footstock（9）, the footstock（9）Pass through fixing bolt（10）With crust of the device（1）It is connected, the fixing bolt（10） With crust of the device（1）And footstock（9）Threaded connection, described device shell（1）Inwall deck is installed（11）, the deck （11）Pass through cartridge filter（12）With footstock（9）It is connected, the cartridge filter（12）With footstock（9）And deck（11）Junction pacify Equipped with framework（13）, the deck（11）Inner side sealing plate is installed（14）, the sealing plate（14）Outer wall be provided with not Become rusty steel brush（15）, the sealing plate（14）Outer wall top dead center position the first fixed seat is installed（16）, the footstock（9）'s Outer wall bottom dead center position is provided with the second fixed seat（17）, second fixed seat（17）Pass through the resetting means that stretches（18）With First fixed seat（16）It is connected, the flexible resetting means（18）Including cylinder body（181）, the cylinder body（181）Top installation There is the second fixed seat（17）, the cylinder body（181）Inner chamber piston plate is installed（182）, the piston plate（182）Outer wall top End and cylinder body（181）Inwall top be mounted on spring fixed seat（184）, the spring fixed seat（184）Inner side installation There is spring（183）, the piston plate（182）Outer wall bottom piston rod is installed（185）, the piston rod（185）Through cylinder Body（181）Bottom outer wall, the piston rod（185）Bottom the first fixed seat is installed（16）, the outlet pipe（3）Pass through Conduit（23）With crust of the device（1）It is connected.

A kind of 2. filter of feed pump according to claim 1, it is characterised in that：The cylinder body（181）Circumference Inwall is equipped with stopper slot（186）, the piston plate（182）Pass through limited block（187）With stopper slot（186）It is connected, the limit Position block（187）With stopper slot（186）Match.

A kind of 3. filter of feed pump according to claim 1, it is characterised in that：Described device shell（1）It is outer Wall bottom is threaded with closure plate（19）, the closure plate（19）With crust of the device（1）Threaded connection place be provided with unsintered tape（20）, The closure plate（19）Bottom rotating disk is installed（21）.

A kind of 4. filter of feed pump according to claim 1, it is characterised in that：The piston rod（185）With cylinder Body（181）Junction axle sleeve is installed（188）.

A kind of 5. filter of feed pump according to claim 1, it is characterised in that：The footstock（9）Outer wall top End center is provided with handle（22）.