CN208869866U - A kind of anti-clogging paper pulp stock mixing system - Google Patents

Abstract

The utility model discloses a kind of anti-clogging paper pulp stock mixing systems, comprising: three have been detained stock tank, slurry commanding tank, have been connected to and detained stock tank and the feeding mechanism of slurry commanding tank, mud pit, the slurry output mechanism for being connected to slurry commanding tank and mud pit；The feeding mechanism include three pipes with slurry, be mounted on every pipe with slurry with stock pump and flow control valve, the flowmeter being mounted on every pipe with slurry；The slurry commanding tank include: bracket, tank body, spiral cut-in type connection tank body top three feed inlets, the discharge port positioned at tank body lower end；The slurry output mechanism includes: two discharge nozzles, the slide valve being mounted on the discharge nozzle；Described discharge nozzle one end is connected to the discharge port, and using improved paper pulp stock mixing system provided by the utility model, slurries mixing is uniform, is not easy to plug feed pipe with slurry, and flow valve flow meter runs well, and improves the efficiency and paper product quality of paper production.

Description

A kind of anti-clogging paper pulp stock mixing system

Technical field

The utility model relates to pulp technology for making paper, more particularly to a kind of anti-clogging paper pulp stock mixing system.

Background technique

Paper technology is the technical field of industrialized production comparative maturity, and paper production is broadly divided into slurrying and papermaking two Basic process, slurrying be exactly with machinery method, the method that combines of the method or both of chemistry plant fiber material from Solution becomes true qualities paper pulp or bleached pulp, then by the way that the paper pulp fiber to suspend in water is made by various processing technologys It is able to satisfy the page of different demands.

With the development of industrialized production, the technique of paper production is more refined, and the appliance arrangement of use is also more square Just and efficiently, there are different need to these properties of the intensity of paper, tone, the superiority and inferiority of printing, the length of paper pot-life It asks, generallys use adaptable technique with slurry and stock mixing system to reach production paper of different nature, therefore with slurry is that papermaking is raw Very important link in production.

Currently, most common papermaking equipment with slurry is closed large-scale stirring-type slurry commanding tank, this kind of large size stirring-type is matched Starch tank, by it is multiple detained the different slurries transferred out in stock tank be stirred mixing realize it is with slurry, using this kind of closed Stirring-type slurry commanding tank, since its volume is larger, and the entrance only one of pipe with slurry, several different slurries pipelines are fed from one Mouth enters in slurry commanding tank, and the slurries between different pipes with slurry cause matched slurries to stir since flow difference is easy mutually to suppress Unevenly, matched ratio inaccuracy；In addition, stirring slurry commanding tank is at work, it is desirable that pipe with slurry is longer, branch is more, make to match The load of stock pump is larger and vibrates, and flow valve is caused to be unable to normal use, and flowmeter counts inaccuracy, and, it is easy to cause Paper pulp blockage with slurry has seriously affected the efficiency and paper product quality of paper production.

Utility model content

The utility model is intended to provide a kind of anti-clogging paper pulp stock mixing system, to solve the middle slurry with slurry of current paper production Liquid stirring is uneven, matched ratio is inaccurate, and pump load with slurry is excessive, and flow valve is unable to normal use, easily causes input and uses Pipeline with slurry blocking, flowmeter count inaccuracy problem, using the anti-clogging paper pulp stock mixing system, by novel with slurry The improvement of the Unique physical design and stock mixing system of tank, slurries mixing is uniform, is not easy to plug pipe with slurry, and flow valve flowmeter is set It is standby to run well, improve the efficiency and paper product quality of paper production.

To achieve the above object, the technical solution that the utility model uses is: three have been detained stock tank, slurry commanding tank, company It is logical to have detained stock tank and the feeding mechanism of slurry commanding tank, mud pit, the slurry output mechanism for being connected to slurry commanding tank and mud pit；Its feature exists In, the feeding mechanism include three pipes with slurry, be mounted on every pipe with slurry with stock pump and flow control valve, be mounted on it is every Flowmeter on root pipe with slurry；The slurry commanding tank include: bracket, tank body, the connection of spiral cut-in type three of tank body top into Material mouth, the discharge port positioned at tank body lower end；A piece pipe with slurry is connected to a feed inlet；The slurry output mechanism packet It includes: two discharge nozzles, the slide valve being mounted on the discharge nozzle；Described discharge nozzle one end is connected to the discharge port.

Further, the top half of the tank body is cylindrical shape, and lower half portion is bullet.

Further, connector a, connector b, connector c are respectively equipped on the outside of three feed inlets；Described three Pipe with slurry is tightly connected with the connector a, connector b, connector c respectively.

Further, connecting tube is sealedly connected with below the discharge port；The connecting tube is relative to tank body lateral arrangement.

Further, the both ends of the connecting tube are respectively equipped with connector e, connector f；Two discharge nozzles respectively with Connector e, connector f are tightly connected.

Further, the bore with slurry is less than the discharging bore.

Further, it is respectively that short fibre has detained stock tank, long fibre has detained stock tank and mixed fibre has detained slurry that described three, which have been detained stock tank, Pond.

Further, the anti-clogging paper pulp stock mixing system further includes the control platform for controlling its operating；It is described with stock pump, Flow control valve, flowmeter, slide valve pass through electric wire and access control platform.

Further, the top of the slurry commanding tank is equipped with observation panel；Lid is hinged on the observation panel.

Further, filler pipe, exhaust pipe are respectively equipped on the upper portion side wall of the slurry commanding tank and top.

The beneficial effects of the utility model are: avoiding different pipes with slurry by the improvement to feeding mechanism and slurry commanding tank Between slurries the case where mutually being suppressed due to flow difference, avoid that slurries stirring is uneven, feelings of proportion inaccuracy Condition occurs, and using this improved paper pulp stock mixing system, pipe with slurry is not easy to plug, and slurries are uniformly mixed, and improves paper production Efficiency and quality, also, improved stock mixing system energy consumption reduce, saved production cost.

Detailed description of the invention

Fig. 1 is anti-clogging paper pulp stock mixing system overall schematic provided by the utility model；

Fig. 2 is the slurry commanding tank structural side view in anti-clogging paper pulp stock mixing system provided by the utility model；

Fig. 3 is the side for entering flow direction in anti-clogging paper pulp stock mixing system provided by the utility model in slurry commanding tank with slurries View

Fig. 4 is slurries mixing flow direction signal in slurry commanding tank in simulation anti-clogging paper pulp stock mixing system provided by the utility model Figure；

Fig. 5 is the signal connecting at pipe and feed inlet with slurry in anti-clogging paper pulp stock mixing system provided by the utility model Figure；

Fig. 6 is the signal that discharge nozzle is connect with discharge outlet in anti-clogging paper pulp stock mixing system provided by the utility model Figure；

Fig. 7 is the display operation screen display signal of control platform in anti-clogging paper pulp stock mixing system provided by the utility model Figure.

Specific embodiment

Below in conjunction with attached drawing provided by the utility model, the technical solution of the utility model is purged, completely Description.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " transverse direction ", " vertical To " positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and simplification retouch It states, rather than the device or part of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

As Figure 1-Figure 2, a kind of anti-clogging paper pulp stock mixing system provided by the utility model, comprising: three have been detained slurry Pond 1, slurry commanding tank 2, connection have detained stock tank 1 and the feeding mechanism 3 of slurry commanding tank 2, mud pit 4, have been connected to slurry commanding tank 2 and mud pit 4 Slurry output mechanism 5；The feeding mechanism include three pipes 7 with slurry, be mounted on every pipe 7 with slurry with stock pump 8 and flow Control valve 9, the flowmeter 73 being mounted on every pipe 7 with slurry, the slurry commanding tank 2 include: bracket 21, tank body 22, spiral incision Formula is connected to three feed inlets 23 on 22 top of tank body, the discharge port 24 positioned at 22 lower end of tank body；A piece pipe 7 with slurry is connected to To a feed inlet 23；The flashboard that the slurry output mechanism 5 includes: two discharge nozzles 51, is mounted on the discharge nozzle 51 Valve 52；One end of the discharge nozzle 51 is connected to discharge port 24.

As shown in Figure 1, three to have detained stock tank 1 built-in there are three types of different button slurries, starched by feeding mechanism 3 having detained Being starched in tank 2 to be delivered to slurry in pond 1, it is herein it should be noted that described with stock pump 8 and common water pump action principle Similar, effect is to provide electric power that the slurry suction buckled in stock tank 1 is with slurry by being electrically connected the distribution box generally used In tank 2, counted, root by the flowmeter (using the flowmeter of model MFT8001A110A051) being arranged on pipe with slurry Flow control valve 9 is adjusted according to the counting situation of flowmeter, and variety classes are conveyed with different flows into slurry commanding tank 2 to realize Slurry has been detained, and has been delivered in mud pit 4 by 51 slurries mixed of discharge port 24 and discharge nozzle connected to it, it is real Show the output of mixed serum, what needs to be explained here is that, shown slurry commanding tank is located in the range of mud pit in Fig. 1, essence On, the slurry commanding tank 2 forms layout as shown in Figure 1 by the top that common bracket is supported on mud pit.

As shown in Fig. 2, the slurry commanding tank 2 includes the bracket 21 for supporting entire slurry commanding tank 2, tank body 22, spiral cut-in type Three feed inlets 23 on 22 top of tank body, the discharge port 24 positioned at 22 lower end of tank body are connected to, it is herein it should be noted that described Spiral cut-in type refers to that three feed inlets 23 are located at height different on tank body 22, and not on the same line, forms spiral shell Rotating arrangement, also, the opening mode of feed inlet 23 is to cut along the horizontal tangent direction of 2 tank wall of slurry commanding tank, shape At the feed inlet 23 of spiral cut-in type, due to the proportion of required slurry in technique with slurry and the demand of slurry has been detained not to every kind Together, the thickness of every pipe 7 with slurry is different, when starting with slurry using the slurry commanding tank 2, three pipes 7 with slurry be respectively connected to one into Material mouth 23, the height different from slurry commanding tank 2 from the slurries in pipe 7 with slurry indentation slurry commanding tank 2 enter, and are along in tank body The tangential direction of wall is pressed into, and the slurries body that three feed inlets 23 are pressed into slurry commanding tank 2 forms vortex shape.

As shown in Figure 3, slurries flow direction such as 231 meaning side of the first arrow that from position, a highest feed inlet enters To, the slurries flow direction that the feed inlet to take second place from position height enters such as 232 direction of the second arrow, relatively most from position The slurries flow direction that a low feed inlet enters such as 233 direction of third arrow, is formed after slurries enter slurry commanding tank 2 The slurries of swirl shape flowing as shown in Figure 4, in Fig. 4, the slurries of the first arrow 231 flow direction are dynamic due to providing with stock pump 8 The tank skin that slurry commanding tank 2 can be continued on flows to form spiral flow moving-coil, and continues and the second arrow 232 and third arrow 233 The slurries of flow direction converge downward vortex motion, are sufficiently mixed three kinds of different slurries and flow downward to be formed such as the 4th arrow 234 It flows downward with the direction of the 5th arrow 235, three strands of slurries are in tank body since the mobility of liquid itself generates mutual water conservancy diversion Effect avoid slurries and mix non-uniform situation and occur to accelerate that mixing liquid has been driven to flow downward, also avoid The phenomenon that slurries in the access lesser pipe 7 with slurry of feed inlet slurry flow are hydraulic processed by the big pipe entoplasm with slurry of slurry flow goes out It is existing, while the load capacity with stock pump 8 is reduced, so that a possibility that pipe 7 with slurry is blocked is reduced, to realize slurries Mixing more evenly, prevent it is with slurry during the effect that blocks of pipe 7 with slurry.

Preferably, the top half of the tank body 22 is cylindrical shape, and lower half portion is bullet, the bullet of lower half portion The reduced space that is flowed downward due to slurries upon mixing of structure, keep the slurries to flow downward mixing more uniform, together When be conducive to mixed slurries and flow downward out.

Preferably, as shown in figure 5, the outside of three feed inlets 23 is respectively equipped with connector a25, connector b26, connector c27；Three pipes 7 with slurry are tightly connected with the connector a25, connector b26, connector c27 respectively, and the sealing connects It connects and refers to, the pipeline that connector a25, connector b26, connector c27 are respectively stretched out from three feed inlets 23, and pipeline Section is equipped with flange 251, also is provided with borrowing with the connector to be connect to matched flange on described three pipes 7 with slurry Help flange centering and fasten, be lined with cushion rubber between two flanges, reach make it is described with three slurry pipes 7 respectively with three connectors It is tightly connected.

Preferably, as shown in fig. 6, being sealedly connected with connecting tube 28 below discharge port 24, the connecting tube 28 is relative to tank Body lateral arrangement makes the slurries being uniformly mixed in slurry commanding tank 2 by being connected laterally at the effect of the connecting tube 28 below discharge port Smoothly it can shunt and flow out, realize the purpose for transferring out slurries, also, the both ends of the connecting tube 28 are respectively equipped with connection Head e281, connector f282；Two discharge nozzles 51 are tightly connected with connector e281, connector f282 respectively, are needed herein It is noted that the mode that discharge nozzle 51 is tightly connected with connector e281, connector f282 respectively is again by being welded on Flange on discharge nozzle and connector is fastenedly connected.

Preferably, 7 internal diameter of pipe with slurry is less than 51 internal diameter of discharge nozzle, further avoids pipe 7 with slurry The case where blocking, occurs.

Preferably, it is respectively that short fibre has detained stock tank 111, long fibre has detained stock tank 112 and mixed fibre that described three, which have been detained stock tank 1, Detain stock tank 113.

Preferably, the anti-clogging paper pulp stock mixing system further includes the control platform 6 for controlling its operating；It is described with stock pump 8, Flow control valve 9, flowmeter 73, slide valve 52 access control platform by electric wire.It should be noted that above-mentioned control platform It is the control platform that PLC controller and display operation screen generally to use are formed, the PLC controller that the utility model uses Model SIEMENS-S7-300(Siemens S7 series), display model MT8104iH display, by with stock pump 8, Flow control valve 9, flowmeter 73, slide valve 52 are electrically accessed control platform, and according to the basic principle of control platform, control platform is logical The effect for crossing controller converts electrical signals to machine language that itself can be identified and is that people can identify by display screen output Image or text, to achieve the purpose that the control component by people's operation control platform.

The operation interface of display screen as shown in fig. 7, control platform provided by the utility model 4 display operation screen display It is as follows, firstly, total window control region 61 of the top indicates window button, it is herein it should be noted that described in the utility model Anti-clogging paper pulp stock mixing system be only one of step uses in the paper pulp manufacturing technique system, therefore display operation screen There are also control button and its production lines of control existing for other, and details are not described herein again；Secondly, intermediate region includes No. 3 stock tanks With No. 4 stock tanks, this No. 3 stock tanks and No. 4 stock tanks are the destinations that above-mentioned slurry commanding tank 2 exports slurry, opposite with mud pit 4 in Fig. 1 It answers, mud pit 4 is its entirety for separating No. 3 mud pits and No. 4 mud pits to be formed, including No. 3 stock tanks and No. 4 stock tanks are connected Intermediate region be stock mixing system operation monitoring real-time condition, if label 65 refers to real-time ratio in Fig. 7, label 66 refers to stream Size is measured, data source is by shown in above-mentioned flowmeter 73 transmission signal；Finally, the region of bottom is operating area, such as scheme Middle label 62 show operation button for operating the start and stop of equipment, in figure label 63 and 64 show initially set it is defeated Enter data frame, for the corresponding setting of label 63 to control flow control valve 9, the corresponding setting of label 64 matches stock pump 8 to control.

Preferably, as shown in Fig. 2, the top of the slurry commanding tank 22 is equipped with observation panel 221；It is hinged on the observation panel 221 There is lid 222；It is convenient for checking when equipped with observation panel 221 for checking slurry mixing situation and cleaning slurry commanding tank；And slurry commanding tank 22 Upper portion side wall and top be respectively equipped with filler pipe 223, exhaust pipe 224, filler pipe 223 be used for stop it is with slurry after, add water from Dynamic cleaning inner wall product slurry, prevents pulp deterioration, certain clear water can also be added when needing with slurry by filler pipe 223, carry out The dilution of slurry.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of anti-clogging paper pulp stock mixing system, comprising: three detained stock tank, stock tank and slurry commanding tank have been detained in slurry commanding tank, connection Feeding mechanism, mud pit, the slurry output mechanism for being connected to slurry commanding tank and mud pit；It is characterized in that, the feeding mechanism includes Three pipes with slurry, be mounted on every pipe with slurry with stock pump and flow control valve, the flowmeter being mounted on every pipe with slurry； The slurry commanding tank include: bracket, tank body, spiral cut-in type connection in three feed inlets on tank body top, positioned at tank body lower end Discharge port；A piece pipe with slurry is connected to a feed inlet；The slurry output mechanism includes: two discharge nozzles, is mounted on Slide valve on the discharge nozzle；Described discharge nozzle one end is connected to the discharge port.

2. anti-clogging paper pulp stock mixing system according to claim 1, it is characterised in that: the top half of the tank body is circle Tubular, lower half portion are bullet.

3. anti-clogging paper pulp stock mixing system according to claim 1, it is characterised in that: the outside of three feed inlets point It She You not connector a, connector b, connector c；Three pipes with slurry respectively with the connector a, connector b, connector c It is tightly connected.

4. anti-clogging paper pulp stock mixing system according to claim 1, it is characterised in that: be tightly connected below the discharge port There is connecting tube；The connecting tube is relative to tank body lateral arrangement.

5. anti-clogging paper pulp stock mixing system according to claim 4, it is characterised in that: the both ends of the connecting tube are set respectively There are connector e, connector f；Two discharge nozzles are tightly connected with connector e, connector f respectively.

6. anti-clogging paper pulp stock mixing system according to claim 1, it is characterised in that: the bore with slurry is less than described Discharge bore.

7. anti-clogging paper pulp stock mixing system according to claim 1, it is characterised in that: having detained stock tank for described three is respectively Short fibre has detained stock tank, long fibre has detained stock tank and mixed fibre has detained stock tank.

8. anti-clogging paper pulp stock mixing system according to claim 1, it is characterised in that: the anti-clogging paper pulp stock mixing system It further include the control platform for controlling its operating；It is described to be accessed by electric wire with stock pump, flow control valve, flowmeter, slide valve Control platform.

9. anti-clogging paper pulp stock mixing system according to claim 1, it is characterised in that: the top of the slurry commanding tank, which is equipped with, to be seen Cha Kou；Lid is hinged on the observation panel.

10. anti-clogging paper pulp stock mixing system according to claim 1, it is characterised in that: the upper portion side wall of the slurry commanding tank With filler pipe, exhaust pipe are respectively equipped on top.