CN201990898U

CN201990898U - White water precipitating device in production of paper

Info

Publication number: CN201990898U
Application number: CN2011200343766U
Authority: CN
Inventors: 李燕妮
Original assignee: NINGBO GRANDCORP PAPER CO Ltd
Current assignee: NINGBO GRANDCORP PAPER CO Ltd
Priority date: 2011-01-31
Filing date: 2011-01-31
Publication date: 2011-09-28
Anticipated expiration: 2021-01-31

Abstract

The utility model discloses a white water precipitating device in the production of paper. The device comprises a conical external cylinder body, a column-shaped external cylinder body, a water outlet sieve, a water outlet pipe and a pulp recovering output port, wherein the conical external cylinder body and a column-shaped external cylinder body are connected in a seal manner to form a white water precipitating barrel body; a white water buffering device is arranged in the white water precipitating barrel body; a white water inlet pipe of the white water buffering device extends out of the white water precipitating barrel body; the water outlet sieve is located above the white water buffering device that is arranged in the column-shaped external cylinder body and matched with the inside diameter of the column-shaped external cylinder body; a water sucking port at one end of the water outlet pipe is located above the water outlet sieve, and the other end of the water outlet pipe extends out of the column-shaped external cylinder body; and the pulp recovering output port is located at the bottom of the conical external cylinder body. The white water precipitating device in the production of paper changes the water inlet way of the white water, and an internal separating layer and the water outlet sieve are added according to the property of fluid, the flowing way tends to be steady, the precipitation and the overflow are totally separated; the white water precipitating device has a rational structure, good precipitating effects, a high paper pulp recovery ratio, and obvious pulp-saving effects.

Description

Plain boiled water settler in the paper production

Technical field

The utility model relates to a kind of paper production equipment, the plain boiled water settler in particularly a kind of paper production.

Background technology

In the current production, in paper production, the precipitator tower that its plain boiled water precipitation reclaims is a simple container, internal structure is simple, does not have to cushion and to filter the device of plain boiled water, and then makes that the plain boiled water sedimentation effect is undesirable, it is serious to cause wood pulp to run off, and increases production cost.

The utility model content

The purpose of this utility model is provide in order to solve above-mentioned the deficiencies in the prior art a kind of rational in infrastructure, sedimentation effect good, the plain boiled water settler in the pulp recovery rate height, joint slurry obvious results paper production.

To achieve these goals, plain boiled water settler in the paper production provided by the utility model, comprise the taper outer cylinder body, the cylindricality outer cylinder body, go out water sieve, outlet pipe and recovery slurry delivery outlet, the taper outer cylinder body is tightly connected into plain boiled water precipitation staving with the cylindricality outer cylinder body, it is characterized in that in plain boiled water precipitation staving, being provided with the plain boiled water buffer unit, it is external that the plain boiled water inlet pipe of plain boiled water buffer unit stretches out the plain boiled water settling box, precipitated plain boiled water enters in the plain boiled water precipitation staving by the plain boiled water buffer unit, go out the plain boiled water buffer unit top that water sieve is positioned at the cylindricality outer cylinder body, and be complementary with the internal diameter of cylindricality outer cylinder body; One end water sucking mouth of outlet pipe is positioned at the top of water sieve, and the other end of outlet pipe stretches out outside the cylindricality outer cylinder body; Recovery slurry delivery outlet is positioned at the bottom of taper outer cylinder body.

Described plain boiled water buffer unit is a kind of buffer unit that cushions the plain boiled water flow velocity, changes the plain boiled water flow direction, comprises plain boiled water inlet pipe, liqiud outlet head, cylindricality inner barrel, liqiud outlet head fixed mount, buffering isolated gate, trapezoidal slider and support; One end and the liqiud outlet head of plain boiled water inlet pipe link into an integrated entity; Liqiud outlet head is fixed in the cylindricality inner barrel by the liqiud outlet head fixed mount, the buffering isolated gate is located at the liqiud outlet head below, and place in the cylindricality inner barrel, the osculum end of trapezoidal slider is connected with the cylindricality inner barrel, and trapezoidal slider is fixed in the taper outer cylinder body by trapezoid support.

Plain boiled water settler in the paper production that the utility model obtains, changed the water intake mode of plain boiled water, and according to fluid behaviour, increase internal barrier and go out water sieve, making it the type of flow tends to be steady, precipitation is separated fully with overflow, and it is remarkable that it is rational in infrastructure, sedimentation effect good, pulp recovery rate height, joint are starched effect.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model plain boiled water buffer unit structural representation.

Among the figure: taper outer cylinder body 1, the place of being tightly connected 2, cylindricality outer cylinder body 3, plain boiled water buffer unit 4, go out water sieve 5, liquid level 6, outlet pipe 7, reclaim slurry delivery outlet 8, plain boiled water inlet pipe 41, liqiud outlet head 42, cylindricality inner barrel 43, liqiud outlet head fixed mount 44, buffering isolated gate 45, trapezoidal slider 46, support 47.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

Embodiment 1:

As shown in Figure 1, plain boiled water settler in the described paper production of present embodiment, comprise taper outer cylinder body 1, cylindricality outer cylinder body 3, go out water sieve 5, outlet pipe 7 and recovery slurry delivery outlet 8, taper outer cylinder body 1 is tightly connected into plain boiled water precipitation staving with cylindricality outer cylinder body 3 by the place of being tightly connected 2, in plain boiled water precipitation staving, be provided with plain boiled water buffer unit 4, it is external that the plain boiled water inlet pipe 41 of plain boiled water buffer unit 4 stretches out the plain boiled water settling box, precipitated plain boiled water enters in the plain boiled water precipitation staving by plain boiled water buffer unit 4, go out plain boiled water buffer unit 4 tops that water sieve 5 is positioned at cylindricality outer cylinder body 3, and be complementary with the internal diameter of cylindricality outer cylinder body 3; One end water sucking mouth of outlet pipe 7 is positioned at the top of water sieve 5, and the other end of outlet pipe 7 stretches out outside the cylindricality outer cylinder body 3; Recovery slurry delivery outlet 8 is positioned at the bottom of taper outer cylinder body 1.

As shown in Figure 2, described plain boiled water buffer unit 4 is a kind of buffer units that cushion the plain boiled water flow velocity, change the plain boiled water flow direction, comprises plain boiled water inlet pipe 41, liqiud outlet head 42, cylindricality inner barrel 43, liqiud outlet head fixed mount 44, buffering isolated gate 45, trapezoidal slider 46 and support 47; One end and the liqiud outlet head 42 of plain boiled water inlet pipe 41 link into an integrated entity; Liqiud outlet head 42 is fixed in the cylindricality inner barrel 43 by liqiud outlet head fixed mount 44, buffering isolated gate 45 is located at liqiud outlet head 42 belows, and place in the cylindricality inner barrel 43, the osculum end of trapezoidal slider 46 is connected with cylindricality inner barrel 43, and trapezoidal slider 46 is fixed in the taper outer cylinder body 1 by support 47.

The concrete following institute of working method of the utility model separates: at first, plain boiled water flows into from plain boiled water buffer unit 4 by plain boiled water inlet pipe 41, and by liqiud outlet head 42 outflows, by buffering isolated gate 45, make the plain boiled water of torrent obtain buffering, plain boiled water is flowed in the plain boiled water precipitation staving that is tightly connected by taper outer cylinder body 1 and cylindricality outer cylinder body 3 by trapezoidal slider 46 again, make the type of flow of plain boiled water tend to be steady, through depositing for a long time, the tiny wood pulp of a part just is deposited on the below of taper outer cylinder body 1, then suction pump is connected and reclaims slurry delivery outlet 8, extract wood pulp out, the post-depositional water of another part overflow by trapezoidal slider 46 and just can be overflowed by an end water sucking mouth of outlet pipe 7 behind the water sieve 5, flowed into outlet pipe 7, and it is external finally to discharge the plain boiled water settling box.

Claims

1. the plain boiled water settler in the paper production, comprise taper outer cylinder body (1), cylindricality outer cylinder body (3), go out water sieve (5), outlet pipe (7) and reclaim slurry delivery outlet (8), taper outer cylinder body (1) is tightly connected into plain boiled water precipitation staving with cylindricality outer cylinder body (3), it is characterized in that in plain boiled water precipitation staving, being provided with plain boiled water buffer unit (4), it is external that the plain boiled water inlet pipe (41) of plain boiled water buffer unit (4) stretches out the plain boiled water settling box, go out plain boiled water buffer unit (4) top that water sieve (5) is positioned at cylindricality outer cylinder body (3), and be complementary with the internal diameter of cylindricality outer cylinder body (3); One end water sucking mouth of outlet pipe (7) is positioned at the top of water sieve (5), and the other end of outlet pipe (7) stretches out outside the cylindricality outer cylinder body (3); Recovery slurry delivery outlet (8) is positioned at the bottom of taper outer cylinder body (1).

2. the plain boiled water settler in the paper production according to claim 1, it is characterized in that described plain boiled water buffer unit (4), comprise plain boiled water inlet pipe (41), liqiud outlet head (42), cylindricality inner barrel (43), liqiud outlet head fixed mount (44), buffering isolated gate (45), trapezoidal slider (46) and support (47); One end of plain boiled water inlet pipe (41) and liqiud outlet head (42) link into an integrated entity; Liqiud outlet head (42) is fixed in the cylindricality inner barrel (43) by liqiud outlet head fixed mount (44), buffering isolated gate (45) is located at liqiud outlet head (42) below, and place in the cylindricality inner barrel (43), the osculum end of trapezoidal slider (46) is connected with cylindricality inner barrel (43), and trapezoidal slider (46) is fixed in the taper outer cylinder body (1) by support (47).