CN208038913U - A kind of hydraulic pulping equipment - Google Patents

Abstract

The utility model discloses a kind of hydraulic pulping equipment, belong to papermaking pulp crushing apparatus technical field, including vertically arranged cylinder, in cylinder the movable knife disc driven by power plant is rotatablely equipped with positioned at cylinder body bottom, the periphery of movable knife disc is equipped with several pulping knives, cylinder side is equipped with feeding pond, chain scraper conveyor is equipped between feeding pond and cylinder, the lower section of discharge port is equipped with concentration basin and pulp storage tank, the lower section of discharge port is equipped with inclined wire, inclined wire is extended obliquely downward by pulp storage tank to concentration basin, and pulp storage tank send stock pump to be connected to feeding pond by first；The side of cylinder, which is equipped with, squeezes babinet, squeezes babinet and is equipped with foraminous conveyer；Several extrusion heads are installed in squeezing tank body.The utility model can reuse part water resource, reduce the discharge of water resource, and the difficult size degradation impurity on slurry upper layer is effectively swum in during discharge size degradation, improve size degradation efficiency, be widely used in paper industry.

Description

A kind of hydraulic pulping equipment

Technical field

The utility model is related to papermaking pulp crushing apparatus technical field more particularly to a kind of hydraulic pulping equipment.

Background technology

Hydrabrusher is one of most common pulp crushing apparatus in pulp and paper industry, main size degradation pulpboard, waste and old books, Waste carton etc..Vertical hydrabrusher and horizontal hydraulic pulper can be divided into from structure type, wherein vertical hydraulic pulping Machine primary structure has a compositions such as groove body, rotor (impeller), bed plate ring and motor, when work, starts motor, and impeller starts to rotate, Slurry in groove body is sucked along axis centre, is dished out from circumference high speed, violent turbulent circulation is formed, due to tearing for the impeller wing It pulls and the slurry fluid layer of friction speed mutually moistens, generate a kind of huge rubbing action, slurry is made to be discongested strongly in hygrometric state, Fiber, while fibre bundle and the rubs mutually in the gap of impeller and sieve plate are detached, the effect of fibrosis is increased.It is well known that Hydrabrusher needs a large amount of water, the broken downstream that is all emitted into after size degradation of existing hydrabrusher to set during size degradation It is standby, cause the usage amount of water resource big, is unfavorable for energy-saving and emission-reduction, and containing the floating impurity for being difficult to size degradation in material, broken During slurry, these impurity swim in slurries upper layer, are not only difficult to be discharged, but also be easy to cause grout outlet filter net jam, influence The production efficiency of pulp crushing apparatus.

Therefore, for developing a kind of new hydrabrusher, change traditional structure type, not only there is urgent research Value, it may have good economic benefit and commercial application potentiality, this be exactly where the power that is accomplished of the utility model and Basis.

Utility model content

In order to overcome the defect of the prior art as indicated above, the present inventor to have made intensive studies this, paying After a large amount of creative works, so as to complete the utility model.

Specifically, technical problem to be solved in the utility model is：A kind of hydraulic pulping equipment is provided, it can not only Part water resource is reused, reduces the discharge of water resource, and effectively swim in slurry upper layer during discharge size degradation Difficult size degradation impurity, improves pulping efficiency.

In order to solve the above technical problems, the technical solution of the utility model is：A kind of hydraulic pulping equipment is provided, including perpendicular Open above the cylinder to the cylinder of setting, the bottom of the cylinder is equipped with discharge port, is located at the cylinder in the cylinder Lower rotation is equipped with movable knife disc driven by the first power plant, and the periphery of the movable knife disc is equipped with several pulping knives, Annular is installed with several stationary knifes on the inner wall of the cylinder, and the stationary knife is corresponding with the position of pulping knife, institute It states cylinder side and is equipped with feeding pond, chain scraper conveyor, the lower end of the chain scraper conveyor are equipped between the feeding pond and cylinder In the feeding pond, the top opening of the cylinder, the lower section of the discharge port are stretched in the upper end of the chain scraper conveyor Equipped with concentration basin and pulp storage tank, the lower section of the discharge port is equipped with inclined wire, and the inclined wire is extended obliquely downward by the pulp storage tank To the concentration basin, the pulp storage tank send stock pump to be connected to the feeding pond by first；The side of the cylinder is equipped with squeezing tank Body, the extruding babinet are equipped with support sieve, and the support sieve is equipped with several slurry leakage holes, is surround on the extruding babinet described Support sieve is equipped with the foraminous conveyer driven by the second power plant, and described foraminous conveyer one end tilts and stretches into the cylinder and end Portion is located under the cylinder slurry liquid level, and the other end of the foraminous conveyer stretches out the extruding babinet and lower section is equipped with and collects Slot；The top for squeezing babinet is vertically movable to be equipped with the hoisting cross beam driven by third power plant, the hoisting cross beam On several extrusion heads are installed；The extrusion head includes the mounting base being fixedly installed on the hoisting cross beam, the installation It is installed on seat and squeezes sponge, the extruding bottom of box is equipped with thick liquid discharge mouth, and the thick liquid discharge mouth is connected with discharge port.

In the hydraulic pulping equipment of the utility model, as a kind of perferred technical scheme, in the feeding pond Equipped with the first shotcrete pipe, the outlet of first shotcrete pipe is towards the transporting chain plate of the chain scraper conveyor lower end, the whitewashing Stock pump is sent in the import connection described first of pipe.

In the hydraulic pulping equipment of the utility model, as a kind of perferred technical scheme, set in the cylinder There is the second shotcrete pipe, towards the uplink section of the foraminous conveyer, second shotcrete pipe passes through for the outlet of second shotcrete pipe Second send stock pump to connect the pulp storage tank.

After using above-mentioned technical proposal, the utility model has the beneficial effects that：

(1) since the lower section of discharge port is equipped with concentration basin and pulp storage tank, the lower section of discharge port is equipped with inclined wire, and inclined wire is starched by storage Pond is extended obliquely downward to concentration basin, and slurry flows into concentration basin after inclined wire concentrates, and containing size degradation medicament after partly filtering Liquid is then flowed into pulp storage tank through inclined wire, and pulp storage tank is by pipeline connection feeding pond, and pipeline, which is equipped with, send stock pump, then by sending slurry Pump is delivered in feeding pond, is carried out pre- size degradation to the material in feeding pond, is not only reduced sewage discharge, and improve paper pulp Size degradation effect, improve pulping efficiency.

(2) since cylinder side sets extruding babinet, the difficult size degradation floating impurity in cylinder is delivered to by foraminous conveyer Slurries on floating impurity are squeezed discharge by extrusion head position, extrusion head pressure, and after extrusion head rises, floating impurity then conveys Go out to squeeze babinet, falls into collecting tank and collect, and slurries are flowed into through slurry leakage hole in squeezing tank body, then drain into inclined wire from thick liquid discharge mouth On, it is recycled after concentration, further reduced sewage discharge.

(3) due to being equipped with the first shotcrete pipe in feeding pond, the slurry in pulp storage tank is sprayed by the first shotcrete pipe, with pressure On the one hand material in feeding pond is punched on chain scraper conveyor by power, on the other hand, the slurry of ejection drives in feeding pond Liquid flows so that the material in feeding pond is easier to be pooled to the lower end of chain scraper conveyor, improves feeding effect.

(4) due to being equipped with the second shotcrete pipe in cylinder, the slurry in pulp storage tank is sprayed by the second shotcrete pipe, with pressure The impurity floated in cylinder is punched on foraminous conveyer by power, improves the expulsion efficiency of floating impurity.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the structural schematic diagram that babinet is squeezed in the utility model embodiment；

Fig. 3 is the structural schematic diagram of extrusion head in the utility model embodiment；

Wherein, in figs. 1 to 3, each number designation is respectively referred to for following concrete meaning, element and/or component.

In figure：1, cylinder, 101, discharge port, 2, stationary knife, 3, shut-off valve, 4, movable knife disc, 5, pulping knife, the 6, first power dress It sets, 7, inclined wire, 8, pulp storage tank, 9, concentration basin, 10, collecting tank, 11, first send stock pump, and 12, feeding pond, 13, chain scraper conveyor, 14, the first shotcrete pipe, 15, squeeze babinet, 1501, thick liquid discharge mouth, 16, support sieve, 1601, slurry leakage hole, 17, foraminous conveyer, 18, the Three power plants, 19, hoisting cross beam, the 20, second shotcrete pipe, 21, second send stock pump, and 22, extrusion head, 2201, mounting base, 2202, sponge is squeezed, 2203, screw rod.

Specific implementation mode

The utility model is further illustrated with reference to the accompanying drawings and examples.But the purposes of these exemplary embodiments Only it is used for enumerating the utility model with purpose, any type of any limit not is constituted to the real protection scope of the utility model It is fixed, it is more non-that the scope of protection of the utility model is confined to this.

As Fig. 1 and Fig. 2 jointly shown in, the utility model provides a kind of hydraulic pulping equipment, including vertically arranged cylinder Body 1,1 top of cylinder is open, and to material and medicament delivery, and convenient for supplement water, the bottom of cylinder 1 is equipped with discharge port 101, Shut-off valve 3 is installed on discharge port 101, to discharge the slurry after size degradation, is equipped with positioned at 1 lower rotation of cylinder in cylinder 1 The movable knife disc 4 driven by the first power plant 6, the first power plant 6 is preferably motor, if the periphery of movable knife disc 4 is equipped with A pulping knife 5 is done, annular is installed with several stationary knifes 2 on the inner wall of cylinder 1, and stationary knife 2 is opposite with the position of pulping knife 5 It answers, 1 side of cylinder is equipped with feeding pond 12, and material is contained in feeding pond 12, and carrier bar is equipped between feeding pond 12 and cylinder 1 and is conveyed The lower end of machine 13, chain scraper conveyor 13 is located in feeding pond 12, and the top opening of cylinder 1 is stretched in the upper end of chain scraper conveyor 13, The material in feeding pond 12 is delivered in cylinder 1 by chain scraper conveyor 13, the lower section of discharge port 101 is equipped with 9 He of concentration basin The lower section of pulp storage tank 8, discharge port 101 is equipped with inclined wire 7, and inclined wire 7 is extended obliquely downward by pulp storage tank 8 to concentration basin 9, and slurry passes through Inclined wire 7 flows into concentration basin 9 after concentrating, and the liquid containing size degradation medicament is then flowed into pulp storage tank 8 through inclined wire 7 after part is filtered, For pulp storage tank 8 by pipeline connection feeding pond 12, pipeline send stock pump 11 equipped with first, then send stock pump 11 to be delivered to feeding by first In pond 12, pre- size degradation is carried out to the material in feeding pond 12, not only reduces sewage discharge, and improves the size degradation effect of paper pulp Fruit improves pulping efficiency.

The side of cylinder 1, which is equipped with, squeezes babinet 15, squeezes babinet 15 and is installed with support sieve 16, support sieve 16 is equipped with Several slurry leakage holes 1601 squeeze and are equipped with the foraminous conveyer 17 driven by the second power plant around support sieve 16 on babinet 15, It is preferably speed regulating motor to have several mesh, the second power plant on foraminous conveyer 17, and support sieve 16 is located on foraminous conveyer 17 The lower section of row section, cylinder is stretched into the inclination of 17 one end of foraminous conveyer and end is located under cylinder slurry liquid level, foraminous conveyer 17 The other end stretches out extruding babinet 15 and lower section is equipped with collecting tank 10, for collecting the floating impurity for being difficult to size degradation；Squeeze babinet 15 Top it is vertically movable the hoisting cross beam 19 driven by third power plant 18 is installed, third power plant 18 is preferably cylinder Or hydraulic cylinder, motor-driven ball screw structure can also be used, several extrusion heads 22 are installed on hoisting cross beam 19, such as Shown in Fig. 3, extrusion head 22 includes the mounting base 2201 being fixedly installed on hoisting cross beam 19, and mounting base 2201 passes through screw rod 2203 On hoisting cross beam 19, height and position of each mounting head apart from 17 uplink section surface of foraminous conveyer can be adjusted, with full Foot tilts the extruding of the material of different location on the foraminous conveyer 17 of installation, is installed in mounting base 2201 and squeezes sponge 2202, the residual slurry for being attached to surface of material can effectively be adsorbed after extrusion by squeezing sponge 2202, squeeze 15 bottom of babinet Equipped with thick liquid discharge mouth 1501, thick liquid discharge mouth 1501 is connected with discharge port 101, and the difficult size degradation floating impurity in cylinder passes through conveying Guipure 17 is delivered to 22 position of extrusion head, and extrusion head 22 is depressed, and the slurries on floating impurity is squeezed discharge, extrusion head 22 rises Afterwards, floating impurity, which then transfers out, squeezes babinet 15, falls into collecting tank 10 and collects, and slurries are flowed into through slurry leakage hole 1601 and squeezed It in babinet 15, then drains on inclined wire 7 from thick liquid discharge mouth 1501, is recycled after concentration, further reduced sewage discharge.

It is equipped with the first shotcrete pipe 14 in feeding pond 12, the outlet of the first shotcrete pipe 14 is towards the defeated of 13 lower end of chain scraper conveyor Carrier bar, the import connection first of the first shotcrete pipe 14 is sent to send stock pump 11, the slurry in pulp storage tank 8 is sprayed by the first shotcrete pipe 14 Go out, carries pressure, on the one hand the material in feeding pond 12 is punched on chain scraper conveyor 13, on the other hand, the slurry of ejection Driving the liquid flowing in feeding pond 12 so that the material in feeding pond 12 is easier to be pooled to the lower end of chain scraper conveyor 13, Improve feeding effect.

Be equipped with the second shotcrete pipe 20 in cylinder 1, the outlet of the second shotcrete pipe 20 towards foraminous conveyer 17 uplink section, second Shotcrete pipe 20 send stock pump 21 to connect pulp storage tank by second, and equally, the slurry in pulp storage tank 8 is sprayed by the second shotcrete pipe 20, With pressure, the impurity floated in cylinder 1 is punched on foraminous conveyer 17, the expulsion efficiency of floating impurity is improved.

The utility model not only reduces sewage discharge, and foraminous conveyer 17 will can swim in slurry upper layer in time Difficult size degradation impurity transfers out cylinder 1, and the slurry in impurity is squeezed recycling, then by these difficult size degradation impurity centralized collections, subtracts Lack filter net jam, improves size degradation effect and pulping efficiency.

It should be appreciated that the purposes of these embodiments is merely to illustrate the utility model and is not intended to limitation the utility model Protection domain.In addition, it should also be understood that, after having read the technology contents of the utility model, those skilled in the art can be right The utility model makees various change, modification and/or variation, all these equivalent forms equally fall within right appended by the application and want Seek book within the limits of the protection.

Claims (3)

1. a kind of hydraulic pulping equipment, including vertically arranged cylinder, the cylinder top is open, and the bottom of the cylinder is equipped with Discharge port, the cylinder is interior to be rotatablely equipped with movable knife disc driven by the first power plant positioned at the cylinder body bottom, described dynamic The periphery of cutterhead is equipped with several pulping knives, and annular is installed with several stationary knifes on the inner wall of the cylinder, described fixed Knife is corresponding with the position of pulping knife, it is characterised in that：The cylinder side is equipped with feeding pond, the feeding pond and cylinder Between be equipped with chain scraper conveyor, the lower end of the chain scraper conveyor is located in the feeding pond, the upper end of the chain scraper conveyor The top for stretching to the cylinder is open, and the lower section of the discharge port is equipped with concentration basin and pulp storage tank, is set below the discharge port There are inclined wire, the inclined wire to be extended obliquely downward to the concentration basin by the pulp storage tank, the pulp storage tank send stock pump by first It is connected to the feeding pond；The side of the cylinder, which is equipped with, squeezes babinet, and the extruding babinet is equipped with support sieve, the support sieve Several slurry leakage holes are equipped with, is sieved around the support on the extruding babinet and the transmission net driven by the second power plant is installed Band, the cylinder is stretched into foraminous conveyer one end inclination and end is located under the cylinder slurry liquid level, the transmission net The other end of band stretches out the extruding babinet and lower section is equipped with collecting tank；It is described squeeze babinet top it is vertically movable be equipped with by The hoisting cross beam of third power plant driving, is equipped with several extrusion heads on the hoisting cross beam；The extrusion head includes solid Dingan County is loaded on the mounting base on the hoisting cross beam, is installed in the mounting base and squeezes sponge, the extruding babinet bottom Portion is equipped with thick liquid discharge mouth, and the thick liquid discharge mouth is connected with discharge port.

2. hydraulic pulping equipment as described in claim 1, it is characterised in that：The first shotcrete pipe, institute are equipped in the feeding pond The outlet of the first shotcrete pipe is stated towards the transporting chain plate of the chain scraper conveyor lower end, the import connection of the shotcrete pipe described the One send stock pump.

3. hydraulic pulping equipment as claimed in claim 2, it is characterised in that：The second shotcrete pipe is equipped in the cylinder, it is described The outlet of second shotcrete pipe towards the foraminous conveyer uplink section, second shotcrete pipe by second send stock pump connect described in Pulp storage tank.