CN210076487U - Expansion pump - Google Patents

Abstract

The utility model discloses a bulking pump, wherein a feed inlet of a peristaltic pump is connected with a first interface of a four-way joint; the second interface of the four-way joint is provided with a one-way air inlet valve, and the third interface of the four-way joint is provided with a one-way feed valve; a discharge hole of the peristaltic pump is connected with a first interface of the three-way joint; the second interface of the three-way joint is provided with a connecting sleeve, and the third interface is provided with a one-way discharge valve; a fourth interface of the four-way joint is provided with a plug-in connector, and the connecting sleeve is hermetically sleeved and fixed on the plug-in connector; the pressure relief valve is blocked in an intercommunicating space formed between the connecting sleeve and the end part of the plug connector and is blocked at the second interface of the three-way connector, and the pressure relief valve is automatically opened under the condition of rated pressure, so that the second interface of the three-way connector and the fourth interface of the four-way connector are intercommunicated. The structure of the device is reliable in operation, convenient to clean and maintain and low in maintenance cost.

Description

Expansion pump

Technical Field

The utility model belongs to the technical field of the popped equipment of ice cream raw materials and specifically relates to a popped feed arrangement.

Background

In the prior art, a gear pump or a plunger pump is adopted for feeding and puffing when sauce for puffing is injected into an ice cream machine, and when the two puffing pumps work, a part of pressure needs to be discharged and flows back to a raw material cylinder, so that open raw material storage is needed, and the raw material retention period is influenced; the gear pump or the plunger pump can not directly flush the inside, so that the problems of troublesome cleaning and maintenance and higher maintenance requirement are caused; and the existing puffing device continuously pumps puffed sauce into the cylinder barrel of the ice cream machine after the raw materials of the ice cream are pressurized and puffed, and the pump body of the puffing device is damaged due to the fact that the pressure in the cylinder barrel of the ice cream machine cannot be relieved when the pressure reaches the peak, so that the service lives of the ice cream machine and the puffing device are influenced.

Disclosure of Invention

The utility model aims at solving the not enough and an operation that designs of above-mentioned technique is reliable, and it is convenient to wash the maintenance, and the maintenance cost is low bulking pump.

The utility model relates to a bulking pump, which comprises a peristaltic pump, a four-way joint and a three-way joint, wherein a feed inlet of the peristaltic pump is connected with a first interface of the four-way joint; the second interface of the four-way joint is provided with a one-way air inlet valve, and the third interface of the four-way joint is provided with a one-way feed valve; a discharge hole of the peristaltic pump is connected with a first interface of the three-way joint; the second interface of the three-way joint is provided with a connecting sleeve, and the third interface is provided with a one-way discharge valve; a fourth interface of the four-way joint is provided with a plug-in connector, and the connecting sleeve is hermetically sleeved and fixed on the plug-in connector; the pressure relief valve is blocked in an intercommunicating space formed between the connecting sleeve and the end part of the plug connector and is blocked at the second interface of the three-way connector, and the pressure relief valve is automatically opened under the condition of rated pressure, so that the second interface of the three-way connector and the fourth interface of the four-way connector are intercommunicated.

Further preferably, the one-way air inlet valve comprises a first valve body, a pipe fitting with a micro channel and two first check valves respectively positioned at two ends of the pipe fitting, one end of the first valve body is fixed on the second connector of the four-way connector in a threaded manner, the pipe fitting and the two first check valves are positioned in the channel of the first valve body, one end of one first check valve is positioned in the channel of the first valve body, and the other end of the other first check valve is positioned in the channel of the first valve body.

Further preferably, the feeding end of the one-way feeding valve is connected with the raw material plug through a hose.

Further preferably, the one-way feed valve comprises a feed connection and a second check valve; the discharge end of the feeding joint is fixed in a third joint of the four-way joint in a threaded manner, and a second check valve is embedded into the port of the feeding joint; the feed end of the feed joint is connected with the raw material plug through a hose.

Further preferably, the one-way bleeder valve includes ejection of compact joint and third check valve, and the feed end spiro union of ejection of compact joint is fixed on three way connection's third interface, and the embedding of third check valve is fixed in the inner passage of ejection of compact joint.

Further preferably, the discharge end spiro union of ejection of compact joint is fixed with the quick-operation joint that links to each other with the connecting pipe of ice cream machine jar bucket, and quick-operation joint's link spiro union has the lock sleeve, and the outside mouth inner wall of lock sleeve has the bulge loop, and quick-operation joint's link is equipped with the connector in the connecting pipe that inserts ice cream machine jar bucket, and the lateral wall of connector has the arch, and the bulge loop carries out the connecting pipe of the fixed ice cream machine jar bucket of screens with protruding cooperation.

Further preferably, a discharge port and a feed port of the peristaltic pump are respectively connected with a first interface of the three-way joint and a first interface of the four-way joint through pipelines.

Further preferably, a power device of the peristaltic pump is provided with a worm and gear assembly, and the worm and gear assembly is driven by a motor.

Further preferably, still include mounting panel and mounting bracket, mounting bracket and peristaltic pump are all fixed on the mounting panel, and the pipeline on the discharge gate of peristaltic pump and the feed inlet is fixed a position by the clamp of mounting bracket, and the one-way bleeder valve runs through the mounting panel.

Further preferably, the pressure relief valve includes T type end cap and spring, and bayonet joint department has the reaming that the diameter is greater than four way connection's fourth interface passageway diameter, and the reaming is all arranged in to the vertical portion of spring and T type end cap, and the one end of spring is contradicted on the step of reaming, and the other end of spring is contradicted at T type end cap's horizontal portion trailing flank, and T type end cap's horizontal portion leading flank shutoff is on three way connection's second interface.

The utility model discloses a bulking pump, its structure adopts and incorporates the air of certain appropriate amount proportion when the raw materials get into to reach better bulking effect, and bulking effect can reach 40% -52%; the cost is low and is reduced by 40 percent compared with the traditional bulking pump; maintain simple very much, only use clear water, the pure water pipeline self-cleaning is added in the during operation, and the device does not need traditional maintenance moreover (if adopt the popped feed arrangement of plunger pump and gear pump to need to paint lubricating oil once every three days and maintain) to make the maintenance cost extremely low. The condition that the peristaltic pump is damaged due to overlarge pressure at the discharging position is avoided under the action of the plug and the spring.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a sectional view of example 1;

FIG. 3 is a sectional view of example 1 (II);

FIG. 4 is a sectional view (III) of example 1;

fig. 5 is a schematic view of the direction of the sauce of example 1 in the circulation channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1-5, the bulking pump described in this embodiment includes a peristaltic pump 1, a four-way joint 2, and a three-way joint 3, where a feed port 11 of the peristaltic pump 1 is connected to a first port 21 of the four-way joint 2; the second port 22 of the four-way joint 2 is provided with a one-way air inlet valve 4, and the third port 23 of the four-way joint is provided with a one-way feed valve 5; the discharge hole 12 of the peristaltic pump 1 is connected with the first interface 31 of the three-way joint 3; the second connector 32 of the three-way connector 3 is provided with a connecting sleeve 34, and a one-way discharge valve 6 is arranged on the third connector 33; the fourth interface 24 of the four-way joint 2 is provided with a plug 25, and the connecting sleeve 34 is hermetically sleeved and fixed on the plug 25 (the sealing sleeving and fixing adopts the sleeving and fixing sealing ring on the plug, and the sealing ring is positioned between the connecting sleeve and the plug); the communicating space 19 formed between the connecting sleeve 34 and the end of the plug 25 is blocked by a pressure relief valve, the pressure relief valve is blocked at the second interface 32 of the three-way joint 3, and the pressure relief valve is automatically opened under the condition of rated pressure, so that the second interface 32 of the three-way joint 3 and the fourth interface 24 of the four-way joint 2 are communicated with each other. A power device of the peristaltic pump 1 is provided with a worm and gear assembly, and the worm and gear assembly is driven by a motor. The connecting sleeve 34 and the three-way joint 3 are combined into an integral structure, and the plug connector 25 and the four-way joint 2 are combined into an integral structure.

The pressure relief valve comprises a T-shaped plug 14 and a spring 15, a reaming hole 251 with the diameter larger than the diameter of a fourth interface 24 channel of the four-way connector 2 is arranged at the position of the plug 25, the longitudinal parts of the spring 15 and the T-shaped plug 14 are arranged in the reaming hole 251, one end of the spring 15 abuts against a step of the reaming hole 251, the other end of the spring 15 abuts against the rear side face of the transverse part of the T-shaped plug 14, and the front side face of the transverse part of the T-shaped plug 14 is plugged on a second interface 32 of the three-way connector 3. Wherein, a spring with proper pressure is selected according to the measured pressure value of the cylinder barrel, and the time compression force is equal to the pressure of the cylinder barrel.

The discharge port 12 and the feed port 11 of the peristaltic pump 1 are respectively connected with the first connector 31 of the three-way connector 3 and the first connector 21 of the four-way connector 2 through the pipelines 7.

The working principle of the structure is as follows: the motor drives the worm gear to work after rotating, so that the peristaltic pump works, when the peristaltic pump works, large pressure is generated, raw materials are sucked into the four-way joint through the feeding one-way valve, meanwhile, a certain amount of air enters the four-way joint from the air inlet one-way valve, so that puffed ice cream sauce is formed by mixing in the four-way joint, the ice cream sauce enters the peristaltic pump through the pipeline of the feed inlet and the feed inlet of the first interface of the four-way joint under the suction effect of the peristaltic pump, the ice cream sauce in the peristaltic pump enters the three-way joint through the pipeline on the discharge outlet and the discharge outlet under the pressure effect of the peristaltic pump, at the moment, the ice cream sauce in the three-way joint continuously injects the ice cream machine cylinder through the one-way discharge valve on the third interface, when the air pressure in the ice cream machine cylinder reaches the peak, the T-shaped plug of the pressure relief valve is pushed open (the T-shaped plug is separated from the second joint of the three-way joint to form a certain gap), the spring is compressed, at the moment, the ice cream sauce (a mixture of the raw materials and the air) circularly moves in the circulating channel of the expansion pump (the channel between the first interface and the second interface of the three-way joint, the channel between the first interface and the fourth interface of the four-way joint, an intercommunicating space formed between the connecting sleeve and the end part of the plug-in joint, the channel in the two pipelines and the channel between the discharge port and the feed port of the peristaltic pump are mutually spliced end to form the circulating channel), meanwhile, the one-way air inlet valve stops air inlet, and the one-way feed valve stops feeding. After a cup of ice cream is made, the ice cream slurry in the cylinder is output partially, the pressure is also output partially, so that the pressure in the cylinder is reduced, the spring rebounds, the T-shaped plug plugs the second connector of the three-way connector, the raw materials are input from the one-way feed valve again, and the step of raw material expansion is repeated.

In this embodiment, the one-way intake valve 4 includes a first valve body 41, a pipe 43 with a micro-channel, and two first check valves 42 respectively located at two ends of the pipe 43, one end of the first valve body 42 is screwed and fixed to the second connector 22 of the four-way connector 2, the pipe 43 and the two first check valves 42 are both located in the channel of the first valve body 41, one first check valve 42 is located at one end of the channel of the first valve body 41, and the other first check valve 42 is located at the other end of the channel of the first valve body 41. The structure of the air inlet valve achieves that quantitative air enters the four-way joint, and two check valves are used for preventing raw materials from backflow and leakage, so that air inlet is more stable; and the air throughput is controlled according to the setting of the micro-channel in the pipe fitting, thereby further realizing the variable control of the expansion rate (under the condition that the raw material suction amount is kept unchanged). In which the check valve only allows air to enter, but does not allow backflow.

In this embodiment, the feed end of the one-way feed valve 5 is connected to a material plug 13 via a hose 10. The raw material plug of its structure is installed on raw material barrel.

In this embodiment, the one-way feed valve 5 includes a feed joint 51 and a second check valve 52; the discharge end of the feed joint 51 is fixed in the third interface 23 of the four-way joint 2 in a threaded manner, and a second check valve 52 is embedded in the port of the feed joint; the feed end of the feed connection 51 is connected to the material plug 13 via a hose 10. The check valve of this structure reaches in the raw materials only gets into the cross connection head, and can't flow out, needs great suction moreover just can open the check valve to realize quantitative feeding's effect.

In this embodiment, the one-way discharging valve 6 includes a discharging joint 61 and a third check valve 62, the feeding end of the discharging joint 61 is screwed and fixed on the third port 33 of the three-way joint 3, and the third check valve 62 is embedded and fixed in the inner channel of the discharging joint 61. The check valve of this structure advances to realize the ejection of compact of ice cream sauce material, and can't fall back.

In this embodiment, the discharge end of the discharge joint 61 is fixed with the quick coupling 16 connected with the connecting pipe of the ice cream machine cylinder barrel in a threaded manner, the connecting end of the quick coupling 16 is connected with the locking sleeve 17 in a threaded manner, the inner wall of the outer side opening of the locking sleeve 17 is provided with the convex ring 171, the connecting end of the quick coupling 16 is provided with the connecting head 18 inserted into the connecting pipe of the ice cream machine cylinder barrel, the outer side wall of the connecting head 18 is provided with the protrusion 181, and the convex ring 171 and the protrusion 181 are matched to clamp and fix the connecting pipe of the ice cream machine cylinder barrel. The structure of the ice cream machine cylinder barrel connecting pipe enables the connection with the ice cream machine cylinder barrel connecting pipe to be convenient and fast, and the ice cream machine cylinder barrel connecting pipe is simple and convenient to disassemble and assemble and is stable and reliable after connection and installation.

In this embodiment, still include mounting panel 8 and mounting bracket 9, mounting bracket 9 and peristaltic pump 1 are all fixed on mounting panel 8, and the pipeline on the discharge gate of peristaltic pump and the feed inlet is fixed a position by the clamp of mounting bracket, and the one-way bleeder valve runs through the mounting panel. The structure makes the installation more stable.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (10)

1. A bulking pump is characterized by comprising a peristaltic pump, a four-way joint and a three-way joint, wherein a feed inlet of the peristaltic pump is connected with a first interface of the four-way joint; the second interface of the four-way joint is provided with a one-way air inlet valve, and the third interface of the four-way joint is provided with a one-way feed valve; a discharge hole of the peristaltic pump is connected with a first interface of the three-way joint; the second interface of the three-way joint is provided with a connecting sleeve, and the third interface is provided with a one-way discharge valve; a fourth interface of the four-way joint is provided with a plug-in connector, and the connecting sleeve is hermetically sleeved and fixed on the plug-in connector; the pressure relief valve is blocked in an intercommunicating space formed between the connecting sleeve and the end part of the plug connector and is blocked at the second interface of the three-way connector, and the pressure relief valve is automatically opened under the condition of rated pressure, so that the second interface of the three-way connector and the fourth interface of the four-way connector are intercommunicated.

2. The bulking pump of claim 1, wherein the one-way air intake valve comprises a first valve body, a pipe with a micro-channel, and two first check valves respectively located at two ends of the pipe, one end of the first valve body is screwed to the second port of the four-way joint, the pipe and the two first check valves are both located in the channel of the first valve body, one first check valve is located at one end in the channel of the first valve body, and the other first check valve is located at the other end in the channel of the first valve body.

3. The bulking pump of claim 1, wherein the feed end of the one-way feed valve is connected to the material plug by a hose.

4. The bulking pump of claim 1 or 3, wherein the one-way feed valve comprises a feed connection and a second check valve; the discharge end of the feeding joint is fixed in a third joint of the four-way joint in a threaded manner, and a second check valve is embedded into the port of the feeding joint; the feed end of the feed joint is connected with the raw material plug through a hose.

5. The bulking pump of claim 1, wherein the one-way discharge valve comprises a discharge fitting and a third check valve, wherein the feed end of the discharge fitting is threadably secured to the third port of the three-way fitting, and the third check valve is inserted and secured within the internal passage of the discharge fitting.

6. The bulking pump of claim 5, wherein the discharge end of the discharge joint is fixedly screwed with a quick coupling connected with the connecting pipe of the ice cream machine cylinder barrel, the connecting end of the quick coupling is screwed with a locking sleeve, the inner wall of the outer side opening of the locking sleeve is provided with a convex ring, the connecting end of the quick coupling is provided with a connecting head inserted into the connecting pipe of the ice cream machine cylinder barrel, the outer side wall of the connecting head is provided with a protrusion, and the convex ring and the protrusion are matched to clamp and fix the connecting pipe of the ice cream machine cylinder barrel.

7. The bulking pump of claim 1, wherein the discharge port and the feed port of the peristaltic pump are connected to the first port of the three-way connector and the first port of the four-way connector, respectively, by tubing.

8. The bulking pump of claim 1, wherein the peristaltic pump has a power unit having a worm gear assembly mounted thereon, the worm gear assembly being driven by a motor.

9. The bulking pump of claim 7, further comprising a mounting plate and a mounting bracket, wherein the mounting bracket and the peristaltic pump are both fixed to the mounting plate, the tubing at the discharge port and the feed port of the peristaltic pump is positioned by a clamp of the mounting bracket, and the one-way discharge valve extends through the mounting plate.

10. The bulking pump of claim 1, wherein the pressure relief valve comprises a T-shaped plug and a spring, the plug has a counterbore with a diameter larger than the diameter of the fourth port channel of the four-way connector, the spring and the longitudinal portion of the T-shaped plug are both disposed in the counterbore, one end of the spring abuts against the step of the counterbore, the other end of the spring abuts against the rear side of the transverse portion of the T-shaped plug, and the front side of the transverse portion of the T-shaped plug is plugged against the second port of the three-way connector.

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