CN209997471U - gas-liquid mixing pump - Google Patents

Abstract

gas-liquid mixing pump, from the bottom up includes the motor in proper order, the motor cabinet, the leather cup seat, valve plate seat and upper cover, be equipped with the leather cup subassembly in the leather cup seat, valve plate seat upper portion is equipped with intake chamber, feed liquor cavity, th play liquid cavity and middle cavity, intake chamber and feed liquor cavity bottom have seted up air inlet chamber hole and feed liquor chamber hole respectively, middle cavity bottom is close to intake chamber side and has seted up the venthole, play liquid cavity bottom is equipped with the drain hole, on cover and be provided with the inlet port, the feed liquor pipe, the mixed chamber pipe in side play liquid piece and the middle, be equipped with porous sieve board in the mixed chamber pipe, mixed chamber nose portion is the output tube, the utility model discloses a mixing pump makes gas-liquid pass through porous sieve board after the mixture, greatly increased bubble quantity, the design of non-return structure is simple reliable in addition, has effectively avoided, and the refluence is with low costs.

Description

gas-liquid mixing pump

Technical Field

The utility model relates to a pump technical field, in particular to gas-liquid mixture pumps.

Background

However, the existing mixing pump is complex in structure, poor in sealing performance and high in production process requirement, and the mixing pump cannot generate bubbles well, and when the mixing pump is used for a product such as a hand washing machine which needs a large amount of bubbles, a device for generating bubbles needs to be additionally arranged, so that the production cost of the product is improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve prior art's problem, provide kinds of gas-liquid mixing pumps, simple structure, the leakproofness is good, and the pump itself just can be fine generate bubble moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A gas-liquid mixing pump comprises, from bottom to top, a motor base, a leather cup base, a valve seat and an upper cover, wherein the motor and the motor base are fixed by screws, the motor base, the leather cup base, the valve seat and the upper cover are fixed by long screws, an eccentric shaft sleeve is fixed on a rotating shaft of the motor, a leather cup assembly is arranged in the leather cup base, a swinging rod of the leather cup assembly is connected with the eccentric shaft sleeve, a air inlet chamber, a st liquid inlet chamber, a rd liquid outlet chamber and a middle chamber are arranged on the upper portion of the valve seat, and are separated by a partition plate, a nd air inlet chamber, a th liquid inlet chamber and a th liquid outlet chamber surround the middle chamber, an air inlet chamber hole and a liquid inlet chamber hole are respectively arranged at the bottoms of an th air inlet chamber and a th liquid inlet chamber, an air outlet hole is arranged at the bottom of the middle chamber, an air inlet chamber th air inlet chamber is provided with a gas outlet hole near an 897 th air inlet chamber, a th air inlet chamber is provided with a liquid outlet hole, a th liquid outlet chamber, a liquid inlet hole is arranged at the bottom of the upper cover, a liquid inlet hole arranged on the upper cover, a liquid inlet pipe, a liquid outlet pipe is arranged at the top of a mixing chamber, a mixing chamber , a mixing chamber, a liquid outlet pipe is arranged at the top of a mixing chamber, a liquid inlet pipe, a mixing chamber, a liquid outlet pipe, a liquid inlet pipe, a liquid outlet pipe, a liquid.

Preferably, the mixing chamber pipe and the output pipe are of a split structure, the th connecting seat is arranged on the outer side of the mixing chamber pipe, the th inner step is arranged on the inner wall of the upper end of the mixing chamber pipe, the porous net is erected on the th inner step, the second connecting seat is arranged on the outer side of the output pipe, the th outer step is arranged on the outer wall of the lower end of the mixing chamber pipe, the th outer step of the lower end of the output pipe is inserted into the th inner step of the upper end of the mixing chamber pipe, the porous net is compressed and fixed through the th connecting seat and the second connecting seat, and the porous sieve plate is combined with the porous.

Preferably, at least middle connecting sections are arranged between the mixing chamber pipe and the output pipe, a third connecting seat is arranged outside the middle connecting sections, a second inner step is arranged on the inner wall of the upper end of the middle connecting sections, a porous net is erected on the second inner step, and a second outer step is arranged on the outer wall of the lower end of the middle connecting sections.

Preferably, the side walls of the th outer step and the second outer step are respectively provided with a th ring groove and a second ring groove, and sealing rings are arranged in the th ring groove and the second ring groove, so that the sealing performance of the mechanism is improved.

Preferably, check sheet holes are further formed in the bottoms of the th air inlet chamber and the th liquid inlet chamber, connecting rods of the check sheets penetrate through the check sheet holes from bottom to top and respectively cover the air inlet chamber holes and the liquid inlet chamber holes, and backflow of air and liquid is effectively avoided.

Preferably, the connecting rod of the non-return sheet is provided with a convex ring for fixing the non-return sheet, and the convex ring is clamped above the non-return sheet hole after installation to prevent the non-return sheet from sliding out.

Preferably, a one-way valve is arranged in the middle cavity, a groove is formed in the position, corresponding to the air outlet hole, of the one-way valve, and a valve plate is arranged at the bottom of the groove. The check valve is fixed in the middle cavity and divides the middle cavity into a plurality of paths, gas enters the mixing cavity pipe along the groove, and the valve plate covers the gas outlet hole, so that backflow of the gas and the liquid is effectively avoided.

Preferably, the bottom of the upper cover is provided with a second air inlet chamber, a second liquid inlet chamber and a second liquid outlet chamber which correspond to the th air inlet chamber, the th liquid inlet chamber and the th liquid outlet chamber, the upper cover is also divided by a partition plate, the upper cover is provided with a middle chamber which corresponds to the mixing chamber pipe, and a complete chamber is formed after installation.

Preferably, a sealing gasket is arranged between the upper cover and the valve plate seat, and a leather bowl groove is formed in the bottom of the valve plate seat. The sealing gasket is provided with a hole for communicating the upper cavity with the lower cavity, the leather cup of the leather cup assembly falls into the leather cup groove, and the sealing performance of the sealing gasket and the leather cup groove is greatly improved.

The beneficial effects of the utility model reside in that: the utility model discloses a mixing pump simple structure, the leakproofness is strong, and the production technology requirement is low, makes the gas-liquid pass through porous sieve and porous net after mixing, greatly increased the quantity of bubble and the fineness of bubble to can adjust in a flexible way, can satisfy the output requirement of various bubble specifications, the design of ending the contrary structure in addition is simple reliable, has effectively avoided the refluence, and is with low costs.

Drawings

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

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is a schematic structural view of a valve seat of the present invention;

fig. 7 is a top view of the valve plate seat of the present invention;

fig. 8 is a bottom view of the valve plate seat of the present invention;

fig. 9 is a schematic structural view of the upper cover of the present invention;

fig. 10 is a bottom view of the upper cover of the present invention;

fig. 11 is a top view of the upper cover of the present invention;

FIG. 12 is a cross-sectional view taken along line C-C of FIG. 11;

FIG. 13 is a cross-sectional view taken along line D-D of FIG. 11;

FIG. 14 is a schematic view of the structure of the output pipe of the present invention;

FIG. 15 is a top view of the intermediate delivery tube of the present invention;

FIG. 16 is a cross-sectional view taken along line E-E of FIG. 15;

FIG. 17 is a schematic structural view of an intermediate connecting section according to the present invention;

FIG. 18 is a top view of an intermediate linkage section of the present invention;

FIG. 19 is a sectional view taken in the direction F-F in FIG. 18;

FIG. 20 is a schematic structural view of a backstop sheet according to the present invention;

fig. 21 is a schematic structural view of the check valve of the present invention.

In the drawing, the sealing device comprises a motor 1, a motor 2, a motor base 3, a screw 4, an eccentric shaft sleeve 5, a leather cup assembly 6, a leather cup base 7, a valve plate base 7, a second air inlet cavity 7.1, a second liquid inlet cavity 7.3, a middle cavity 7.4, a partition plate 7.5, an air inlet cavity hole 7.6, a liquid inlet cavity hole 7.7, a check plate hole 7.8, an air outlet hole 7.9, a liquid outlet hole 7.10, a leather cup groove 7.11, a second liquid outlet cavity 8, an upper cover 8.1, an air inlet hole 8.2, a liquid inlet pipe 8.3, a mixing cavity chamber pipe 8.4, a porous sieve plate 8.4, a porous check plate 8.5, a third inner step , a third inner step 6, a third connecting seat , a second air inlet cavity 8.8.8, a second liquid inlet cavity 8.8, a second liquid inlet cavity 8.9, a side liquid outlet block 8.10, a second inner step , a third inner step 15, a third outer step connecting seat 15.9, a sealing ring 15, a third outer step connecting seat 15, a sealing ring 15, a connecting seat 15.15, a sealing ring 15, a connecting seat 15, a sealing ring 15, a connecting seat 15.9, a sealing ring 15.15, a sealing ring 15, a connecting seat 15, a sealing ring 15.9, a sealing ring 15, a connecting seat 15, a sealing ring 12.

Detailed Description

The present invention will now be described in further detail in with reference to the following detailed description and accompanying drawings.

Embodiment as shown in fig. 1-4, gas-liquid mixing pumps sequentially include, from bottom to top, a motor 1, a motor base 2, a cup seat 6, a valve plate seat 7, a seal gasket 16, and an upper cover 8, the motor 1 is fixed to the motor base 2 by screws 3, the motor base 2, the cup seat 6, the valve plate seat 7 are fixed to the upper cover 8 by long screws 10, an eccentric shaft sleeve 4 is fixed to a rotating shaft of the motor 1, a cup assembly 5 is arranged in the cup seat 6, and a swing rod of the cup assembly 5 is connected to the eccentric shaft sleeve 4.

As shown in fig. 5-7, the upper portion of the valve seat 7 is provided with a -th air inlet chamber 7.1, a -th liquid inlet chamber 7.2, a -th liquid outlet chamber 7.11 and a middle chamber 7.3, which are separated by a partition plate 7.4, the bottoms of the -th air inlet chamber 7.1 and the -th liquid inlet chamber 7.2 are respectively provided with an air inlet chamber hole 7.5 and a liquid inlet chamber hole 7.6, the bottom of the middle chamber 7.3 is provided with an air outlet hole 7.8 near the -th air inlet chamber 7.1 side, the bottom of the -th liquid outlet chamber 7.11 is provided with a liquid outlet hole 7.9, and the bottom of the valve seat 7 is provided with a cup groove 7.10, wherein, as shown in fig. 18, the bottoms of the -th air inlet chamber 7.1 and the -th liquid inlet chamber 7.2 are also provided with a check hole 7.7, a connecting rod of the check plate 11 penetrates through the air inlet hole 7.7 and covers the air inlet chamber 7.5 and the check plate hole 7.6, a check ring is provided with a check ring 12, and a check ring 12 is provided on the middle chamber 12.12, and a check ring is provided with a groove 12 corresponding to the check valve 12.12.

Referring to fig. 8-11, an air inlet 8.1, a liquid inlet pipe 8.2, a side liquid outlet block 8.9 and a middle mixing chamber pipe 8.3 are arranged on the upper cover 8, a second air inlet chamber 8.7, a second liquid inlet chamber 8.8 and a second liquid outlet chamber 8.10 are arranged at the bottom and correspond to the th air inlet chamber 7.1, the th liquid inlet chamber 7.2 and the th liquid outlet chamber 7.11, a liquid outlet hole in the side liquid outlet block 8.9 is communicated with the second liquid outlet chamber 8.10 and the mixing chamber in the mixing chamber pipe 8.3, a porous sieve plate 8.4 is arranged in the mixing chamber pipe 8.3, an output pipe 9 is arranged at the top of the mixing chamber pipe 8.3, and the mixing chamber pipe 8.3 and the output pipe 9 are molded by .

Second embodiment as shown in fig. 1-4 and fig. 8-14, the difference from the second embodiment is that the mixing chamber tube 8.3 and the outlet tube 9 are in a split structure, the outer side of the mixing chamber tube 8.3 is provided with a connecting seat 8.6, the inner wall of the upper end is provided with a inner step 8.5, the inner step 8.5 is provided with a porous net 13, the outer side of the outlet tube 9 is provided with a second connecting seat 9.2, the outer wall of the lower end is provided with a outer step 9.1, wherein the side wall of the outer step 9.1 is provided with a ring groove 9.3, and the ring groove 9.3 is provided with a sealing ring 14.

Third embodiment as shown in fig. 1-4 and 8-17, on the basis of the second embodiment, at least intermediate connecting sections 15 are added between the mixing chamber pipe 8.3 and the output pipe 9, a third connecting seat 15.3 is arranged outside the intermediate connecting section 15, a second inner step 15.1 is arranged on the inner wall of the upper end, a porous net 13 is erected on the second inner step 15.1, and a second outer step 15.2 is arranged on the outer wall of the lower end, wherein a second annular groove 15.4 is arranged on the side wall of the second outer step 15.2, and a sealing ring 14 is arranged in the second annular groove 15.4.

The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.

Claims (9)

1. The gas-liquid mixing pump comprises a motor (1), a motor base (2), a leather cup base (6), a valve plate base (7) and an upper cover (8) from bottom to top in sequence, wherein the motor (1) and the motor base (2) are fixed through screws (3), the motor base (2), the leather cup base (6), the valve plate base (7) and the upper cover (8) are fixed through long screws (10), an eccentric shaft sleeve (4) is fixed on a rotating shaft of the motor (1), a leather cup assembly (5) is arranged in the leather cup base (6), a swinging rod of the leather cup assembly (5) is connected with the eccentric shaft sleeve (4), and the gas-liquid mixing pump is characterized in that a -th gas inlet cavity (7.1), a -th liquid inlet cavity (7.2), a -th liquid outlet cavity (7.11) and a middle cavity (7.3) are arranged on the upper portion of the valve plate base (7), liquid is separated by a partition plate (7.4), a -th gas inlet cavity (7.1) and a -th cavity (7.2) are respectively provided with a liquid inlet hole (7.7.7.7) and a liquid outlet hole (7.7.7.7.7.7.7), and a 367.7.7.7.7.7.7.7.7 inlet hole and a 7.7.7.7.7;

   the upper cover (8) is provided with an air inlet (8.1), a liquid inlet pipe (8.2), a side liquid outlet block (8.9) and a middle mixing chamber pipe (8.3), a porous sieve plate (8.4) is arranged in the mixing chamber pipe (8.3), the top of the mixing chamber pipe (8.3) is an output pipe (9), a liquid outlet hole is arranged in the side liquid outlet block (8.9), and the liquid outlet hole is communicated with the mixing chamber of the mixing chamber pipe (8.3) and a -th liquid outlet chamber (7.11) of the valve plate seat (7).
2. 2. The gas-liquid mixing pump of claim 1, wherein the mixing chamber tube (8.3) and the output tube (9) are of a split structure, the outer side of the mixing chamber tube (8.3) is provided with a th connecting seat (8.6), the inner wall of the upper end is provided with a th inner step (8.5), the th inner step (8.5) is provided with a porous net (13), the outer side of the output tube (9) is provided with a second connecting seat (9.2), and the outer wall of the lower end is provided with a th outer step (9.1).
3. 3. The gas-liquid mixing pump of claim 2, wherein at least intermediate connecting sections (15) are provided between the mixing chamber tube (8.3) and the output tube (9), the outer side of the intermediate connecting section (15) is provided with a third connecting seat (15.3), the inner wall of the upper end is provided with a second inner step (15.1), the second inner step (15.1) is provided with a porous net (13), and the outer wall of the lower end is provided with a second outer step (15.2).
4. 4. The gas-liquid mixing pump according to claim 3, wherein the outer step (9.1) and the second outer step (15.2) have th ring groove (9.3) and second ring groove (15.4) on their side walls, and the th ring groove (9.3) and second ring groove (15.4) have sealing rings (14) inside.
5. 5. The gas-liquid mixing pump of claim 1, wherein the bottom of the inlet chamber (7.1) and the inlet chamber (7.2) are further provided with check plate holes (7.7), and the connecting rod of the check plate (11) passes through the check plate holes (7.7) from bottom to top and covers the inlet chamber holes (7.5) and the inlet chamber holes (7.6) respectively.
6. 6. The gas-liquid mixing pump of claim 5, wherein the check plate (11) has a protruding ring (11.1) on its connecting rod.
7. 7. The gas-liquid mixing pump of claim 1, wherein a check valve (12) is disposed in the middle chamber (7.3), a groove (12.1) is disposed on the check valve (12) at a position corresponding to the air outlet (7.8), and a valve plate (12.2) is disposed at the bottom of the groove (12.1).
8. 8. A pump according to claim 1 or 7, wherein the top cover (8) has a second inlet chamber (8.7), a second inlet chamber (8.8) and a second outlet chamber (8.10) at the bottom corresponding to the inlet chamber (7.1), the inlet chamber (7.2) and the outlet chamber (7.11).
9. 9. The gas-liquid mixing pump of claim 8, wherein a gasket (16) is provided between the upper cover (8) and the valve plate seat (7), and a leather bowl groove (7.10) is provided at the bottom of the valve plate seat (7).

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