阅读说明：本技术 一种转子泵输送管路 (A kind of impeller pump transfer pipeline ) 是由 茅嘉惠 杨亚军 于 2019-08-12 设计创作，主要内容包括：本发明公开了一种转子泵输送管路,包括：转子泵,转子泵的出口连接有出料管,转子泵的进口端设置有换向阀,换向阀第一阀口、换向阀上阀腔、换向阀第二阀口常通,换向阀开启状态下,换向阀上、下阀腔相互隔断,换向阀底部阀口打开,换向阀第三阀口通过换向阀下阀腔与换向阀底部阀口连通；换向阀关闭状态下,换向阀上、下阀腔相互连通,换向阀底部阀口被关断,换向阀第三阀口与换向阀上阀腔相连通；换向阀第三阀口上连接有进料管,换向阀第一阀口和换向阀底部阀口之间连接有带单向阀和离心泵的回流管,换向阀第二阀口与转子泵的进口相连通。本发明的优点在于：在实现高粘度的、或富含颗粒状果蔬的物料输送的前提下,能对洗涤液进行有效输送。(The invention discloses a kind of impeller pump transfer pipelines, it include: impeller pump, the outlet of impeller pump is connected with discharge nozzle, the input end of impeller pump is provided with reversal valve, the first valve port of reversal valve, reversal valve uuper valve chamber, reversal valve the second valve port normal open, under reversal valve open state, the upper and lower valve chamber of reversal valve mutually separates, reversal valve bottom valve port is opened, and reversal valve third valve port is connected to by reversal valve lower valve chamber with reversal valve bottom valve port；Under the valve closing state that commutates, the upper and lower valve chamber of reversal valve is interconnected, and reversal valve bottom valve port is turned off, and reversal valve third valve port is connected with reversal valve uuper valve chamber；It is connected with feed pipe on reversal valve third valve port, the return pipe with check valve and centrifugal pump is connected between the first valve port of reversal valve and reversal valve bottom valve port, the second valve port of reversal valve is connected with the import of impeller pump.The present invention has the advantages that can effectively be conveyed to cleaning solution under the premise of realizing highly viscous or material conveying rich in granular garden stuff.)

1. a kind of impeller pump transfer pipeline, comprising: the outlet of impeller pump, impeller pump is connected with discharge nozzle, it is characterised in that: rotor The input end of pump is provided with TL type reversal valve, and the structure of TL type reversal valve includes: reversal valve uuper valve chamber and reversal valve lower valve chamber, changes It is provided with change-over valve core into valve uuper valve chamber and reversal valve lower valve chamber, is respectively arranged on the valve body of reversal valve uuper valve chamber two sides The second valve port of the first valve port of reversal valve and reversal valve is provided with reversal valve third valve port on the valve body of reversal valve lower valve chamber side, Reversal valve bottom valve port, the first valve port of reversal valve, reversal valve uuper valve chamber, commutation are provided on the valve body of reversal valve lower valve chamber bottom Valve the second valve port normal open, change-over valve core moves above and below so that reversal valve opens or closes, under TL type reversal valve open state, The upper and lower valve chamber of reversal valve mutually separates, and reversal valve bottom valve port is opened, and reversal valve third valve port passes through reversal valve lower valve chamber and changes It is connected to valve bottom valve port；TL type commutates under valve closing state, and the upper and lower valve chamber of reversal valve is interconnected, reversal valve bottom valve port It is turned off by change-over valve core, reversal valve third valve port is connected by reversal valve lower valve chamber with reversal valve uuper valve chamber；Reversal valve It is connected with feed pipe on three valve ports, is connected with return pipe, return pipe between the valve port of reversal valve bottom on the first valve port of reversal valve On be provided with check valve and centrifugal pump, the second valve port of reversal valve is connected by the first delivery pipe with the import of impeller pump.

2. a kind of impeller pump transfer pipeline according to claim 1, it is characterised in that: the input end of impeller pump is additionally provided with T-type single-seat valve, the structure of T-type single-seat valve include: single-seat valve valve chamber, and single seat valve core, single-seat valve are provided in single-seat valve valve chamber The second valve port of the first valve port of single-seat valve and single-seat valve, the valve of the bottom of single-seat valve valve chamber are offered on the valve body of valve chamber two sides respectively Single-seat valve bottom valve port is offered on body, the first valve port of single-seat valve is single by single-seat valve valve chamber and the second valve port of single-seat valve normal open The up and down action of seat valve spool can make T-type single-seat valve open or close, under T-type single-seat valve open state, single seat valve core and list Seat valve bottom valve port is separated, so that single-seat valve bottom valve port is connected to single-seat valve valve chamber；T-type single seat valve closing state Under, single seat valve core turns off single-seat valve bottom valve port；The first valve port of single-seat valve is connected in the first delivery pipe, single-seat valve second Valve port is connected with the import of impeller pump, and the second delivery pipe is also connected between single-seat valve bottom valve port and discharge nozzle.

3. a kind of impeller pump transfer pipeline according to claim 1 or 2, it is characterised in that: the first valve port of reversal valve with change It is located at the same side of valve body to valve third valve port.

4. a kind of impeller pump transfer pipeline according to claim 1 or 2, it is characterised in that: the feed pipe and balance Tank is connected.

5. a kind of impeller pump transfer pipeline according to claim 4, it is characterised in that: discharge nozzle is connected to working process and sets It is standby, liquid back pipe is provided in processing equipment, the liquid back pipe is connected to compensator.

Technical field

The present invention relates to beverage production device technical fields, and in particular to transfer pipeline when beverage filling.

Background technique

Some highly viscous flowability materials are being processed, such as when fruits and vegetables magma, jam, fruit particle, catsup, It is not available conventional centrifugal pump to be conveyed, reason is: one, centrifugal pump impeller high speed rotation, passes through the effect of centrifugal force Material high-speed is dished out, when handling high-viscosity material, operational efficiency is low, and energy consumption is high；Two, contain blocky fruit such as in material Vegetable, since its shearing force is big, blocky fruits and vegetables can be then completely broken, so that the sense organ of final products lacks.

For above-mentioned highly viscous or rich in granular garden stuff material production, impeller pump progress is generallyd use at present Conveying.Impeller pump belongs to one kind of positive displacement pump, and the revolving speed of impeller pump is not high, can mildly push out material, to realize The conveying of highly viscous material and the material containing particle.Impeller pump transfer of highly viscous or rich in granular garden stuff material The advantages of be: it is high-efficient, low energy consumption, can guarantee that the particle in material is not broken, so that it is guaranteed that the product produced has Better nutritivity value and the unique oral sensations with complete fruit-vegetable granules.

However in pipeline-cleaning, impeller pump transfer pipeline can then encounter following problems: one, cleaning solution viscosity is low, flows Property it is good, rotor revolution speed is low, when rotor rotates major part cleaning solution can by the clearance backflow between rotor and pump case, thus Inefficiency when impeller pump being caused to convey cleaning solution.Two, vortex self-loopa can be generated inside the pump chamber of impeller pump, thus be difficult by Residual dirt in pump chamber rinses away.

Summary of the invention

The technical problem to be solved in the invention is: providing a kind of impeller pump transfer pipeline, is not only able to achieve high viscosity Or material conveying rich in granular garden stuff, moreover it is possible to carry out effective conveying of cleaning solution, improve at transfer pipeline and processing Manage the washing effect of equipment.

To solve the above problems, the technical solution adopted by the present invention is that: a kind of impeller pump transfer pipeline, comprising: impeller pump, The outlet of impeller pump is connected with discharge nozzle, and the input end of impeller pump is provided with TL type reversal valve, and the structure of TL type reversal valve includes: It is provided with change-over valve core in reversal valve uuper valve chamber and reversal valve lower valve chamber, reversal valve uuper valve chamber and reversal valve lower valve chamber, is commutated The second valve port of the first valve port of reversal valve and reversal valve, reversal valve lower valve chamber side are respectively arranged on the valve body of valve uuper valve chamber two sides Valve body on be provided with reversal valve third valve port, reversal valve bottom valve port is provided on the valve body of reversal valve lower valve chamber bottom, is changed To the first valve port of valve, reversal valve uuper valve chamber, reversal valve the second valve port normal open, change-over valve core moves above and below so that TL type commutates Valve opens or closes, and under TL type reversal valve open state, the upper and lower valve chamber of reversal valve mutually separates, and reversal valve bottom valve port is opened, Reversal valve third valve port is connected to by reversal valve lower valve chamber with reversal valve bottom valve port；TL type commutates under valve closing state, commutation The upper and lower valve chamber of valve is interconnected, and reversal valve bottom valve port is turned off by change-over valve core, and reversal valve third valve port passes through under reversal valve Valve chamber is connected with reversal valve uuper valve chamber；It is connected with feed pipe on reversal valve third valve port, on the first valve port of reversal valve and commutates It is connected with return pipe between the valve port of valve bottom, is provided with check valve and centrifugal pump on return pipe, the second valve port of reversal valve passes through the One delivery pipe is connected with the import of impeller pump.

Further, a kind of impeller pump transfer pipeline above-mentioned, wherein the input end of impeller pump is additionally provided with T-type single seat Valve, the structure of T-type single-seat valve include: single-seat valve valve chamber, and single seat valve core, single-seat valve valve chamber two sides are provided in single-seat valve valve chamber Valve body on offer the second valve port of the first valve port of single-seat valve and single-seat valve respectively, opened up on the valve body of the bottom of single-seat valve valve chamber There is single-seat valve bottom valve port, the first valve port of single-seat valve passes through single-seat valve valve chamber and the second valve port of single-seat valve normal open, single seat valve core Up and down action can make single-seat valve open or close, under T-type single-seat valve open state, single seat valve core and single-seat valve bottom valve port It is separated, so that single-seat valve bottom valve port is connected to single-seat valve valve chamber；Under T-type single seat valve closing state, single seat valve core Single-seat valve bottom valve port is turned off；The first valve port of single-seat valve is connected in the first delivery pipe, the second valve port of single-seat valve and impeller pump Import be connected, the second delivery pipe is also connected between single-seat valve bottom valve port and discharge nozzle.

Further, a kind of impeller pump transfer pipeline above-mentioned, wherein the first valve port of reversal valve and reversal valve third valve port Positioned at the same side of valve body.

Further, a kind of impeller pump transfer pipeline above-mentioned, wherein the feed pipe is connected with compensator.

Further, a kind of impeller pump transfer pipeline above-mentioned, wherein discharge nozzle is connected to processing equipment, adds Liquid back pipe is provided in work processing equipment, the liquid back pipe is connected to compensator.

The present invention has the advantages that one, impeller pump input end be arranged TL type reversal valve, in the commutation of TL type reversal valve Return pipe with check valve and centrifugal pump is set between the first valve port of valve and reversal valve bottom valve port, and reversal valve closes when material production It closes, impeller pump effectively conveys highly viscous or material rich in granular garden stuff, so that it is guaranteed that the conveying effect of material And quality；When transfer pipeline cleans, reversal valve is opened, and is obtained centrifugal pump and is conveyed for cleaning solution and provides sufficient power, one-way non-return Valve then can effectively prevent cleaning solution reflux, this allows for the transfer pipeline when CIP cleans (on-line cleaning in situ), be able to achieve pair It conveys well to cleaning solution, so that it is guaranteed that the cleaning to impeller pump and processing equipment.Two, the setting of single-seat valve, conveying Pipeline single-seat valve when CIP is cleaned is opened, and the cleaning solution in single-seat valve valve chamber is divided into two-way, is delivered to out all the way by impeller pump Expects pipe, another way are then directly fed directly to discharge nozzle by the second delivery pipe, and the cleaning solution in single-seat valve valve chamber is divided into two-way energy The flow of the cleaning solution in discharge nozzle is effectively increased, so that the flow of cleaning solution can satisfy to processing equipment Cleaning requirement effectively improves cleaning effect.

Detailed description of the invention

Fig. 1 is a kind of material transportation work schematic illustration of impeller pump transfer pipeline of the present invention.

Fig. 2 is a kind of cleaning solution transportation work schematic illustration of impeller pump transfer pipeline of the present invention.

Fig. 3 is the principle schematic diagram of TL type reversal valve in Fig. 1.

Fig. 4 is the principle schematic diagram of T-type single-seat valve in Fig. 1.

Specific embodiment

The following further describes the present invention in detail with reference to the accompanying drawings and preferred embodiments.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of impeller pump transfer pipeline, comprising: the outlet of impeller pump 1, impeller pump 1 connects It is connected to discharge nozzle 2, the input end of impeller pump 1 is provided with TL type reversal valve 3.The structure of reversal valve 3 includes: reversal valve uuper valve chamber 31 and reversal valve lower valve chamber 32, change-over valve core 33, reversal valve are provided in reversal valve uuper valve chamber 31 and reversal valve lower valve chamber 32 The first valve port of reversal valve 34 and the second valve port of reversal valve 35, reversal valve lower valve chamber are respectively arranged on the valve body of 31 two sides of uuper valve chamber It is provided with reversal valve third valve port 36 on the valve body of 32 sides, offers reversal valve bottom on the valve body of 32 bottom of reversal valve lower valve chamber Portion's valve port 37, the first valve port of reversal valve 34 and reversal valve third valve port 36 are located at the same side of valve body in the present embodiment.

The first valve port of reversal valve 34, reversal valve uuper valve chamber 31,35 normal open of the second valve port of reversal valve, on change-over valve core 33, Lower movement is so that reversal valve opens or closes.In the present embodiment, change-over valve core 33 moves up to so that reversal valve uuper valve chamber 31 and the mutually partition of reversal valve lower valve chamber 32 and reversal valve bottom valve port 34 open, reversal valve third valve port 36 passes through reversal valve Lower valve chamber 32 is connected to reversal valve bottom valve port 34, and TL type reversal valve 3 is in the open state at this time；Change-over valve core 33 is transported downwards Move that reversal valve uuper valve chamber 31 and reversal valve lower valve chamber 32 are interconnected and reversal valve bottom valve port 37 is by change-over valve core to making 33 shutdowns, reversal valve third valve port 36 are connected by reversal valve lower valve chamber 32 with reversal valve uuper valve chamber 31, and TL type commutates at this time Valve 3 is in close state.Feed pipe 4, the first valve port of reversal valve 34 and reversal valve bottom are connected on reversal valve third valve port 36 It is connected with return pipe 5 between valve port 37, one way stop peturn valve 51 and centrifugal pump 52 are provided on return pipe 5, one way stop peturn valve 51 leans on The first valve port of nearly reversal valve 34 is arranged, and one way stop peturn valve 51 can prevent the liquid in the first valve port of reversal valve 34 to 5 side of return pipe To outflow, i.e. liquid in return pipe 5 can only be moved from centrifugal pump 52 to 51 direction of one way stop peturn valve.The second valve port of reversal valve 35 It is connected by the first delivery pipe 6 with the import of impeller pump 1.

In the present embodiment, the input end of impeller pump 1 is additionally provided with T-type single-seat valve 7, and the structure of T-type single-seat valve 7 includes: list Seat valve valve chamber 71 is provided with single seat valve core 72 in single-seat valve valve chamber 71, opens up respectively on the valve body of 71 two sides of single-seat valve valve chamber There are the first valve port of single-seat valve 73 and the second valve port of single-seat valve 74, offers single-seat valve bottom on the valve body of the bottom of single-seat valve valve chamber 71 Portion's valve port 75, the first valve port of single-seat valve 73 pass through single-seat valve valve chamber 71 and 74 normal open of the second valve port of single-seat valve, single seat valve core 72 Up and down action can make T-type single-seat valve open or close, and in the present embodiment, single seat valve core 72 is moved upwards, so that single-seat valve Spool 72 is separated with single-seat valve bottom valve port 75, and single-seat valve bottom valve port 75 is connected to single-seat valve valve chamber 71, at this time T-type list Seat valve 7 is in the open state.Single seat valve core 72, which moves downward, turns off single-seat valve bottom valve port 75, at this time at T-type single-seat valve 7 In closed state.The first valve port of single-seat valve 73 is connected with the first delivery pipe 6, the second valve port of single-seat valve 74 and impeller pump 1 into Mouth is connected, and the second delivery pipe 8 is also connected between single-seat valve bottom valve port 75 and discharge nozzle 2.

Feed pipe 4 described in the present embodiment is connected with compensator 9, and discharge nozzle 2 is connected to processing equipment 10, adds Work processing equipment 10 is usually aseptic filler.Liquid back pipe 101, the liquid back pipe 101 are provided in processing equipment 10 It is connected to compensator 9.

Working principle is as follows: when carrying out filling production, as shown in Figure 1, reversal valve 3 and single-seat valve 7 are in closed state, Reversal valve uuper valve chamber 31 and reversal valve lower valve chamber 32 in reversal valve 3 are interconnected, and reversal valve bottom valve port 37 is by reversal valve valve Core 33 turns off, and reversal valve third valve port 36 is connected by reversal valve lower valve chamber 32 with reversal valve uuper valve chamber 31；The list of single-seat valve 7 Seat valve bottom valve port 75 is turned off.Need filling feed liquid buffer storage in compensator 9, the feed liquid in compensator 9 successively passes through Feed pipe 4, reversal valve third valve port 36, reversal valve lower valve chamber 32, reversal valve uuper valve chamber 31, then again from the second valve port of reversal valve 35 outputs are to the first delivery pipe 6, and feed liquid is successively through the first valve port of single-seat valve 73, single-seat valve valve chamber 71, single seat in the first delivery pipe 6 After the second valve port of valve 74, it is pumped in processing equipment 10 by impeller pump 7 by discharge nozzle 2.

When CIP cleaning (on-line cleaning in situ), as shown in Fig. 2, reversal valve 3 and single-seat valve 7 are in open state, commutation Reversal valve uuper valve chamber 31 and reversal valve lower valve chamber 32 in valve 3 mutually separate, and reversal valve bottom valve port 34 is opened, reversal valve third Valve port 36 is connected to by reversal valve lower valve chamber 32 with reversal valve bottom valve port 37；The single-seat valve bottom valve port 75 and list of single-seat valve 7 Seat valve valve chamber 71 is connected to.Cleaning solution buffer storage is in compensator 9, and the cleaning solution in compensator 9 is successively through feed pipe 4, commutation Valve third valve port 36, reversal valve lower valve chamber 32, reversal valve bottom valve port 34 enter return pipe 5, the centrifugal pump 52 on return pipe 5 Pumping under, cleaning solution is again successively through check valve 51, the first valve port of reversal valve 34, reversal valve uuper valve chamber 31, the second valve of reversal valve Mouth 35 enters in the first delivery pipe 6, and the cleaning solution in the first delivery pipe 6 enters to single-seat valve valve through the first valve port of single-seat valve 73 In chamber 71, cleaning solution is divided into two-way in single-seat valve valve chamber 71, wherein all the way via the second valve port of single-seat valve 74, then via rotor Pump 1 is delivered to discharge nozzle 2, and another way directly enters in discharge nozzle 2 from single-seat valve bottom valve port 75 through the second delivery pipe 8, and two Cleaning solution convergence in road is delivered to processing equipment 10, and the cleaning solution in processing equipment 10 flows back into flat through liquid back pipe 101 Weigh tank 9, to realize wash cycles.

The present invention has the advantages that one, in the input end of impeller pump 1, reversal valve 3 is set, in the reversal valve the of reversal valve 3 Return pipe 5 with check valve 51 and centrifugal pump 52 is set between one valve port 34 and reversal valve bottom valve port 37, and when material production changes It is closed to valve 3, impeller pump 1 effectively conveys highly viscous or material rich in granular garden stuff, so that it is guaranteed that material Conveying effect and quality；When transfer pipeline cleans, reversal valve 3 is opened, and is obtained centrifugal pump 52 and is conveyed for cleaning solution and provides sufficient move Power, one way stop peturn valve 51 then can effectively prevent cleaning solution reflux, and it is (in situ online clear in CIP cleaning that this allows for the transfer pipeline Wash) when, it is able to achieve and to cleaning solution conveys well, so that it is guaranteed that the cleaning to impeller pump 1 and processing equipment.Two, single The setting of seat valve 7, transfer pipeline single-seat valve 7 when CIP is cleaned is opened, so that the cleaning solution in single-seat valve valve chamber 71 is divided into two Road is delivered to discharge nozzle 2 by impeller pump 1 all the way, and another way is then directly fed directly to discharge nozzle 2 by the second delivery pipe 8, single Cleaning solution in seat valve valve chamber 71 is divided into the flow for the cleaning solution that two-way can effectively increase in discharge nozzle 2, so that washing The flow of liquid can satisfy the cleaning requirement to processing equipment 10, effectively improve cleaning effect.