CN214660798U

CN214660798U - RO booster pump discharge valve structure

Info

Publication number: CN214660798U
Application number: CN202120878346.7U
Authority: CN
Inventors: 叶斌海; 孙铭
Original assignee: Ningbo Lijia Qingshi Electric Technology Co ltd
Current assignee: Ningbo Lijia Qingshi Electric Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-09
Anticipated expiration: 2031-04-26

Abstract

The application relates to a RO booster pump discharge valve structure belongs to RO pump technical field. The valve block is located between the pump cover and the control body, a water outlet is formed in the control body, the valve block covers the water outlet, the fixing piece is fixed to the pump cover and abutted to the outer edge of the valve block, and the valve block is clamped and fixed between the fixing piece and the control body. This application has the valve block installation and dismantles convenient effect.

Description

RO booster pump discharge valve structure

Technical Field

The application relates to the field of RO pumps, in particular to a discharge valve structure of an RO booster pump.

Background

The RO pump is a fully-known reverse osmosis membrane booster pump, and is one of key parts of water purification equipment. The RO pump mainly comprises an RO pump head and a driving motor, the RO pump head is connected with the driving motor through a lower shell, three to four peristaltic holes (common RO pumps on the market) are arranged in the lower shell in a penetrating mode, and correspondingly, the diaphragm is divided into peristaltic areas corresponding to the peristaltic holes. A water beating support is fixed on the output shaft of the motor through a cam and is provided with a water beating wheel matched with the peristaltic hole, and the water beating wheel penetrates into the peristaltic hole to be connected with the peristaltic area on the diaphragm. Each peristaltic area is positioned in one chamber, each chamber is provided with a water suction port communicated with a water inlet of the RO pump to supply water to flow into the chamber and a water discharge port communicated with a water outlet of the RO pump to supply water to flow out of the chamber, one-way valves are arranged on the water suction port and the water discharge port, and the motor operates to drive each peristaltic area on the diaphragm to compress and extend in a reciprocating manner and change the volume of the chamber in a reciprocating manner, so that the self-absorption and pressurization functions of the RO pump are realized.

The part of current RO pump business turn over water mainly includes pump cover and lower casing of reciprocal anchorage, set up the control body between pump cover and the lower casing, the cavity is located the control body, the outlet of cavity is located the middle part of control body, the water sucking mouth of cavity is located the outer round in control body middle part, be provided with on the pump cover and separate a section of thick bamboo, when the pump cover is fixed on casing down, separate a section of thick bamboo butt control body, divide into two parts through separating the space between pump cover and the lower casing, the check valve of drain outlet department is located and separates a section of thick bamboo, the valve block middle part of check valve clamps and fixes on the control body, close the outlet through the valve block, when the cavity volume shrinks, the outer edge perk of valve block under the water pressure, thereby open the outlet, water is discharged.

Aiming at the related technologies, the inventor thinks that the valve plate is clamped and fixed and is inconvenient to disassemble and install.

SUMMERY OF THE UTILITY MODEL

In order to make valve block installation and dismantlement more convenient, this application provides a RO booster pump discharge valve structure.

The application provides a RO booster pump discharge valve structure adopts following technical scheme:

the utility model provides a RO booster pump discharge valve structure, includes valve block and mounting, the valve block is located between pump cover and the control body, the outlet has been seted up on the control body, the valve block covers the outlet, the mounting is fixed in pump cover and butt the valve block is outer along, the valve block centre gripping is fixed in the mounting with between the control body.

Through adopting above-mentioned technical scheme, fixed the valve block through the mounting that sets up on the pump cover, when the fixed back of pump cover installation, mounting butt valve block, the valve block centre gripping is fixed between mounting and the control body, takes off the pump cover after, the mounting is not compressing tightly the valve block for the valve block can directly be taken off, makes the installation and the dismantlement of valve block simple and convenient more.

Optionally, the valve plate includes go-between and a plurality of closed lamella, and is a plurality of closed lamella is located between the go-between, closed lamella with the go-between is fixed and follows the go-between circumference interval sets up.

Through adopting above-mentioned technical scheme, the go-between part of valve block is used for the installation of valve block fixed, seals the lamella and is used for sealing the outlet of each cavity for the valve block can seal each outlet simultaneously, and every seals the lamella and can open and close alone again simultaneously, realizes the drainage in turn of cavity, and a plurality of closed lamellas are fixed on the go-between, and the wholeness is better, and is unified when installing and accomplishes the installation, further makes things convenient for the installation of valve block.

Optionally, the fixing pieces are provided with a plurality of sealing flaps, the plurality of sealing flaps are in one-to-one correspondence with the plurality of fixing pieces, and the fixing pieces are abutted to the connecting ring.

Through adopting above-mentioned technical scheme, a plurality of stationary parts one-to-one seals the lamella and the corresponding position of butt go-between for the stationary part is more even to the butt power distribution of valve block, and the position that compresses tightly simultaneously is to the position at closed lamella place, because the position at closed lamella place is that the valve block directly receives the position of assaulting, such setting has improved the shock resistance of valve block.

Optionally, the fixing member includes an abutting portion and a connecting portion, the abutting portion abuts against the connecting ring, and one side of the connecting portion and the other side of the abutting portion are fixed to the inner wall of the isolation cylinder.

Through adopting above-mentioned technical scheme, the butt portion of mounting is used for the butt go-between, carries out the fixed of valve block, and the connecting portion of mounting is fixed butt portion and an isolation section of thick bamboo for the mounting is more firm on the pump cover, simultaneously because the space that exists between the adjacent mounting, makes the delivery port of inflow pump cover that outlet exhaust water can be smooth.

Optionally, a ball groove is formed in the middle of the control body, and the water outlet is formed in the groove wall of the ball groove.

Through adopting above-mentioned technical scheme, through seting up the ball groove on the control body, and the outlet is seted up on the cell wall of ball groove, and the outlet is opened through the one side perk of keeping away from the go-between to the while closed lamella for each cavity exhaust water flows towards the intermediate position, is difficult to beat on isolating cylinder and the mounting, and adjacent cavity drainage water time quantum has certain degree intersection simultaneously, makes the power of drainage obtain offsetting each other of certain degree, thereby reduces the noise when the booster pump uses.

Optionally, the closure flap tapers in thickness from a side proximate the attachment ring to a side distal the attachment ring.

Through adopting above-mentioned technical scheme for seal the lamella and keep away from one side of go-between more easily and open, seal the lamella and be close to the restrictive force that one side of go-between received more greatly, thereby the flow of control drainage, the discharge rivers that just can be faster need enough water pressure in the cavity, because the water flow velocity is fixed, the ability of booster pump pressure boost has indirectly been improved.

Optionally, the tank bottom of ball groove is provided with the location arch, the location arch is the round platform shape, the cell wall of ball groove is provided with the locating convex block, the locating convex block has a plurality ofly, just the locating convex block is located adjacent two between the closed lamella.

Through adopting above-mentioned technical scheme, it is protruding to set up the location through the tank bottom at the ball groove for the position is more accurate when the valve block is installed, aim at more easily during the installation, the arch of location is the round platform shape simultaneously, thereby lead to outlet exhaust rivers, rivers are difficult to violent impact on the pump cover, alleviate the rivers, further reduce the noise of booster pump, the location lug that sets up simultaneously is used for the location installation of valve block, make that the closure lamella is better to last with the outlet, cover the outlet.

Optionally, the control body is provided with a ring groove, a sealing ring is embedded in the ring groove, and the isolating cylinder abuts against the sealing ring.

By adopting the technical scheme, the arranged ring groove is used for installing the sealing ring, and the isolating cylinder is abutted against the sealing ring, so that the sealing property between the isolating cylinder and the control body is better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the valve plate is fixed by the fixing piece arranged on the pump cover, after the pump cover is installed and fixed, the fixing piece is abutted against the valve plate, the valve plate is clamped and fixed between the fixing piece and the control body, and after the pump cover is taken down, the fixing piece does not compress the valve plate, so that the valve plate can be directly taken down, and the valve plate is simpler and more convenient to install and disassemble;

2. the connecting ring part of the valve block is used for installing and fixing the valve block, the sealing petals are used for sealing the water outlets of the cavities, so that the valve block can simultaneously seal the water outlets, meanwhile, each sealing petal can be independently opened and closed, the alternating water drainage of the cavities is realized, the sealing petals are fixed on the connecting ring, the integrity is better, the installation is uniformly completed during the installation, the installation of the valve block is further facilitated, meanwhile, the fixing parts correspond to the sealing petals one by one and abut against the corresponding positions of the connecting ring, the abutting force of the fixing parts on the valve block is more uniformly distributed, and the impact resistance of the valve block is improved;

3. through set up the ball groove on the control body, and the outlet is seted up on the cell wall of ball groove, seals the lamella simultaneously and opens the outlet through the one side perk of keeping away from the go-between for each cavity exhaust water flows towards the intermediate position, is difficult to beat on isolating cylinder and the mounting, and adjacent cavity discharge water time quantum has certain degree intersection simultaneously, makes the power of discharge water obtain offsetting each other of certain degree, thereby reduces the noise when the booster pump uses.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the installation structure of the lower housing, the control body and the valve plate;

fig. 5 is a schematic diagram of a pump cap.

Description of reference numerals: 1. a pump cover; 11. a water inlet; 12. a water outlet; 2. a lower housing; 3. a control body; 31. a ring groove; 32. a seal ring; 33. a ball groove; 34. a water outlet; 35. positioning the projection; 36. positioning the bump; 4. an isolation cylinder; 5. a valve plate; 51. a connecting ring; 52. a sealing flap; 6. a fixing member; 61. an abutting portion; 62. a connecting portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses RO booster pump discharge valve structure.

Referring to fig. 1 and 2, the discharge valve structure of the RO booster pump is located in a pump head of the booster pump, the pump head mainly comprises a shell and parts located in the shell, the shell is formed by fixing a pump cover 1 and a lower shell 2 through screws from top to bottom, and a control body 3 is installed on the lower shell 2.

Referring to fig. 2 and 3, a water inlet 11 and a water outlet 12 are formed in the pump cover 1, an isolation cylinder 4 is integrally arranged on the inner wall of the pump cover 1 facing the control body 3, an annular groove 31 is formed in the control body 3 to divide the control body 3 into an inner ring and an outer ring, the chambers are located in the control body 3, the number of the chambers can be four, water suction ports of the chambers are formed in the outer ring of the control body 3, a water outlet 34 of each chamber is formed in the inner ring of the shell, a sealing ring 32 is embedded in the annular groove 31, the isolation cylinder 4 abuts against the sealing ring 32, and the space between the pump cover 1 and the control body 3 is divided into two parts through the isolation cylinder 4.

Referring to fig. 4, the drain valve structure includes valve plate 5 and mounting 6, valve plate 5 is rubber product, valve plate 5 includes go-between 51 and a plurality of closed lamella 52, the quantity of closed lamella 52 is unanimous four with the quantity of cavity, four closed lamella 52 are located the middle of go-between 51, four closed lamella 52 are along the equidistant setting of go-between 51 circumference, closed lamella 52 one side is integrative fixed with the go-between 51 inside wall, closed lamella 52 opposite side extends the setting towards go-between 51 axis direction, and closed lamella 52 is along being close to one side of go-between 51 to keeping away from one side thickness taper of go-between 51.

Referring to fig. 4, a ball groove 33 for mounting the valve plate 5 is formed in the middle of the control body 3, the water outlets 34 are formed in the groove wall of the ball groove 33, the water outlets 34 have four groups corresponding to four chambers, three water outlets 34 are in one group, each group of water outlets 34 corresponds to one chamber, the four groups of water outlets 34 are uniformly distributed along the groove wall of the ball groove 33, a positioning protrusion 35 is integrally formed at the groove bottom of the ball groove 33, the positioning protrusion 35 is in a circular truncated cone shape, positioning protrusions 36 are further formed on the groove wall of the ball groove 33, the number of the positioning protrusions 36 is four, and a positioning protrusion 36 is formed between two adjacent groups of water outlets 34.

Referring to fig. 4, the closure flaps 52 are positioned in the ball groove 33, the connecting ring 51 is positioned around the notch of the ball groove 33, the positioning projections 36 are positioned between two adjacent closure flaps 52, and one closure flap 52 covers a group of the drain openings 34.

Referring to fig. 3 and 5, the number of the fixing pieces 6 is four, the four fixing pieces 6 are located in the isolation cylinder 4 and integrally fixed with the pump cap 1, the fixing pieces 6 include an abutting portion 61 and a connecting portion 62, one end of the abutting portion 61 is integrally fixed with the inward wall of the pump cap 1, the other end of the abutting portion 61 abuts against the connecting ring 51, and the four closed flaps 52 of the abutting parts 61 of the four fixing pieces 6 are abutted with the regions of the connecting ring 51 close to the corresponding closed flaps 52 one by one, the connecting part 62 is positioned between the abutting part 61 and the isolating cylinder 4, one end of the connecting part 62 is integrally fixed with the pump cover 1, one side of the connecting part 62 is integrally fixed with the abutting part 61, the other side is integrally fixed with the inner wall of the isolating cylinder 4, and the length of connecting portion 62 is less than the length of butt portion 61, and four mounting 6 are set up around the equal angular interval of isolation tube 4 circumference, and the interval is certain distance between the adjacent mounting 6 and is supplied water stream to flow through.

The implementation principle of the RO booster pump discharge valve structure of the embodiment of the application is as follows: during the installation, install valve block 5 and sealing washer 32 respectively in ball groove 33 and annular 31, then install pump cover 1 again, mounting 6 and an isolation section of thick bamboo 4 on the pump cover 1 butt valve block 5 and sealing washer 32 respectively, and installation pump cover 1 process is the process of fixed valve block 5, when needing to be changed and dismantling valve block 5, only need take off pump cover 1, can be light take off valve block 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An RO booster pump discharge valve structure characterized by: including valve block (5) and mounting (6), valve block (5) are located between pump cover (1) and the control body (3), outlet (34) have been seted up on the control body (3), valve block (5) cover outlet (34), mounting (6) are fixed in pump cover (1) and butt valve block (5) outer edge, valve block (5) centre gripping is fixed in mounting (6) with between the control body (3).

2. An RO booster pump discharge valve structure as claimed in claim 1, characterized in that: valve block (5) are including go-between (51) and a plurality of closed lamella (52), and are a plurality of closed lamella (52) are located between go-between (51), closed lamella (52) with go-between (51) are fixed and follow go-between (51) circumference interval sets up.

3. An RO booster pump discharge valve structure as claimed in claim 2, characterized in that: the fixing pieces (6) are provided with a plurality of sealing flaps (52), the plurality of fixing pieces (6) correspond to the plurality of sealing flaps (52) one by one, and the fixing pieces (6) are abutted to the connecting ring (51).

4. An RO booster pump discharge valve structure as claimed in claim 2, characterized in that: the fixing piece (6) comprises an abutting part (61) and a connecting part (62), the abutting part (61) abuts against the connecting ring (51), and one side of the connecting part (62) is fixed with the abutting part (61) while the other side is fixed with the inner wall of the isolating cylinder (4).

5. An RO booster pump discharge valve structure as claimed in claim 2, characterized in that: the middle part of the control body (3) is provided with a ball groove (33), and the water outlet (34) is arranged on the groove wall of the ball groove (33).

6. An RO booster pump discharge valve structure as claimed in claim 2, characterized in that: the thickness of the closing flap (52) is gradually reduced from the side close to the connecting ring (51) to the side far away from the connecting ring (51).

7. An RO booster pump discharge valve structure as claimed in claim 5, characterized in that: the tank bottom of ball groove (33) is provided with location arch (35), location arch (35) are round platform shape, the cell wall of ball groove (33) is provided with locating convex block (36), locating convex block (36) have a plurality ofly, just locating convex block (36) are located adjacent two between closed lamella (52).

8. An RO booster pump discharge valve structure as claimed in claim 1, characterized in that: annular groove (31) have been seted up on control body (3), embedded sealing washer (32) of being equipped with in annular groove (31), isolating cylinder (4) butt sealing washer (32).