CN209976825U - Flow control valve of slurry pump of isolation tank - Google Patents

Abstract

The utility model discloses an isolating tank slurry pump's accuse flow valve, including isolating tank body, mud inlet, outlet, upper cover, low head, first accuse flow valve, second accuse flow valve and floater, the bottom of isolating tank body is connected with the mud inlet, the right side bottom of upper bend is equipped with the outlet, the top of isolating tank body is equipped with the upper cover, the bottom of upper cover is equipped with first accuse flow valve, the bottom of isolating tank body is equipped with the low head, the top of low head is equipped with the second accuse flow valve, first accuse flow valve is equipped with spacing flange with the inboard bottom of second accuse flow valve, first accuse flow valve is equipped with the cushion with the bottom of second accuse flow valve, the inside of isolating tank body is equipped with the floater. This flow control valve of isolation tank slurry pump, the spacing prevention of efficient, first flow control valve avoid mud to get into the clear water district, and the clear water is avoided getting into the mud district to the second flow control valve, and the effectual cushioning effect that has played prevents to produce the sound of collision for better sealed.

Description

Flow control valve of slurry pump of isolation tank

Technical Field

The utility model relates to an isolated tank slurry pump technical field specifically is a accuse stream valve of isolated tank slurry pump.

Background

The water-isolated slurry pump (hereinafter referred to as water-isolated pump) is a novel slurry conveying device, the device uses water as driving liquid or pressure transmission medium, uses an equal-flow isobaric centrifugal pump as a power source, controls three isolation tanks to alternatively suck or discharge ore pulp through frequency conversion of a host machine, realizes ore pulp conveying, and is an ideal conveying device with high lift, large flow adaptation range, high concentration of conveyed slurry and long service cycle.

The existing isolating tank slurry pump has the disadvantages that the pressure difference is large when slurry enters, the slurry can enter water, the slurry can enter the water when water enters, the water is wasted, the damping effect is low, the generated collision sound is large, the sealing performance is low, and the requirement of a flow control valve of the existing isolating tank slurry pump is difficult to meet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a flow control valve of isolated tank slurry pump has solved the problem that proposes among the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a flow control valve of an isolation tank slurry pump comprises an isolation tank body, a slurry inlet, a water outlet, an upper sealing head, a lower sealing head, a first flow control valve, a second flow control valve and a floating ball, wherein the bottom of the isolation tank body is connected with the slurry inlet, the top of the isolation tank body is connected with an upper elbow, the right part of the upper elbow is connected with an s-shaped pipe, the bottom of the s-shaped pipe is connected with a gas release valve, the right bottom of the upper elbow is provided with the water outlet, the top of the isolation tank body is provided with the upper sealing head, the bottom of the upper sealing head is provided with the first flow control valve, the bottom of the isolation tank body is provided with the lower sealing head, the top of the lower sealing head is provided with the second flow control valve, the inner bottoms of the first flow control valve and the second flow control valve are provided with a limiting flange, the bottoms of the first flow control valve and the second flow control valve are provided with rubber pads, probes are, the middle of floater is equipped with the waistband, the top of floater is equipped with the sealing rubber board, the bottom welding of floater has floater under bracing.

Preferably, the bottom of the floating ball is connected with a counterweight device through a bolt, and the top of the floating ball is connected with a lifting lug through a bolt.

Preferably, the bottom welding of isolation tank body has the support frame, the bottom welding of support frame has the mounting panel.

Preferably, the inner sides of the slurry inlet, the upper end enclosure, the lower end enclosure and the upper elbow are embedded with O-shaped sealing rings, and the bottom of the upper elbow is connected with a fastening bolt.

Preferably, the inner side end of the sealing rubber plate is connected with a ball sealing ring and a sealing pressing plate, and the ball sealing ring is located at the top of the inner side of the floating ball.

(III) advantageous effects

The utility model provides a flow control valve of an isolation tank slurry pump. The method has the following beneficial effects:

this flow control valve of isolated tank slurry pump, through the first flow control valve and the second flow control valve that set up at the medial extremity of upper cover and low head, but the spacing prevention of efficient, first flow control valve avoids mud to get into the clear water district, the second flow control valve avoids the clear water to get into the mud district, cushion through setting up, the effectual cushioning effect that has played, prevent to produce the collision sound, make better sealed, utilize the floater waistband to play the case effect, spacing flange and cushion play the effect of disk seat, and reasonable design, and easy realization.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a flow control valve of an isolation tank slurry pump according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a flow control valve of the slurry pump of the present invention;

fig. 3 is the schematic diagram of the floating ball structure of the flow control valve of the slurry pump of the isolation tank of the present invention.

In the figure: the device comprises an isolation tank body-1, a slurry inlet-2, a water outlet-3, an upper seal head-4, a lower seal head-5, a first flow control valve-6, a second flow control valve-7, a floating ball-8, an upper elbow-9, an s-pipe-10, a probe-11, a vent valve-12, a support frame-13, a limiting flange-14, a rubber cushion-15, a waistband-16, a counterweight device-17, a lifting lug-18, a sealing rubber plate-19 and a floating ball lower support-20.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a flow control valve of an isolation tank slurry pump comprises an isolation tank body 1, a slurry inlet 2, a water outlet 3, an upper seal head 4, a lower seal head 5, a first flow control valve 6, a second flow control valve 7 and a floating ball 8, wherein the bottom of the isolation tank body 1 is connected with the slurry inlet 2, the top of the isolation tank body 1 is connected with an upper elbow 9, the right part of the upper elbow 9 is connected with an s-shaped pipe 10, the bottom of the s-shaped pipe 10 is connected with a gas release valve 12, the right bottom of the upper elbow 9 is provided with the water outlet 3, the top of the isolation tank body 1 is provided with the upper seal head 4, the bottom of the upper seal head 4 is provided with the first flow control valve 6, the bottom of the isolation tank body 1 is provided with the lower seal head 5, the top of the lower seal head 5 is provided with the second flow control valve 7, the inner bottoms of the first flow control valve 6 and the second flow control valve 7 are provided with a limiting flange 14, the bottoms of the first flow control, probes 11 are distributed on the side portion of the isolation tank body 1, a floating ball 8 is arranged inside the isolation tank body 1, a waistband 16 is arranged in the middle of the floating ball 8, a sealing rubber plate 19 is arranged at the top of the floating ball 8, and a floating ball lower support 20 is welded at the bottom of the floating ball 8.

The bottom of floater 8 has counter weight device 17 through bolted connection, the top of floater 8 has lug 18 through bolted connection, the lift effect of floater 8 of being convenient for.

The bottom welding of isolation tank body 1 has support frame 13, the bottom welding of support frame 13 has the mounting panel, but the efficient supports the installation.

The inner sides of the slurry inlet 2, the upper seal head 4, the lower seal head 5 and the upper elbow 9 are inlaid with O-shaped seal rings, the bottom of the upper elbow 9 is connected with fastening bolts, the sealing effect is good, and the installation is tight.

The inner side end of the sealing rubber plate 19 is connected with a ball sealing ring and a sealing pressing plate, the ball sealing ring is located at the top of the inner side of the floating ball 8, and the sealing degree is further improved.

The working principle is as follows: closing the water inlet clean water valve, opening the water return clean water valve, pushing the slurry inlet check valve open by the slurry body through the pressure difference, entering the lower part of the floating ball 8 in the isolation tank body 1, floating the floating ball 8, filling the isolation tank body 1 with the slurry body gradually, returning the clean water at the upper part of the floating ball 8 to the clean water tank through the water return clean water valve for recycling, closing the water return clean water valve, opening the water inlet clean water valve, supplying high-pressure water from the upper part of the isolation tank body 1 to the interior of the isolation tank body through the water inlet clean water valve by the high-pressure clean water of the clean water pump, pushing the floating ball 8 to move downwards, automatically closing the slurry inlet check valve by the pressure, automatically opening the slurry discharge check valve. The first flow control valve 6 and the second flow control valve 7 are stopped in a limiting mode, the first flow control valve 6 prevents mud from entering a clear water area, the second flow control valve 7 prevents clear water from entering the clear water area, the rubber cushion 15 effectively plays a role in shock absorption, collision noise is prevented, better sealing is achieved, the floating ball 8 and the waistband 16 are used for achieving a valve core effect, and the limiting flange 14 and the rubber cushion 15 play a role in a valve seat.

The utility model discloses an isolation tank body 1, advance thick liquid mouth 2, outlet 3, upper cover 4, low head 5, first accuse flow valve 6, second accuse flow valve 7, floater 8, last elbow 9, s pipe 10, probe 11, bleed valve 12, support frame 13, spacing flange 14, cushion 15, waistband 16, counter weight device 17, lug 18, sealing rubber plate 19, floater under bracing 20, the part is general standard or the part that technical staff in this field knows, its structure and principle all can all be known or can be known through conventional experimental method for this technical staff, the problem that the utility model solves is that pressure difference is great when current isolation tank slurry pump advances thick liquid, the thick liquid can get into the aquatic, can lead to getting into in the thick liquid when advancing water, the waste water yield, the cushioning effect is low, it is big to produce the collision sound, sealing performance is low, be difficult to satisfy the demand scheduling problem of the accuse flow valve of current isolation tank slurry pump, the utility model discloses a combination of each other of above-mentioned parts, this flow control valve of isolation tank slurry pump, through the first flow control valve and the second flow control valve that set up at the medial extremity of upper cover and low head, but the spacing prevention of efficient, first flow control valve avoids mud to get into clear water district, the second flow control valve avoids the clear water to get into the mud district, cushion through setting up, the effectual cushioning effect that has played, prevent to produce the collision sound, make better sealed, utilize the floater waistband to play the case effect, spacing flange and cushion play the effect of disk seat, and reasonable design easily realizes.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a flow control valve of an isolation tank slurry pump which characterized in that: comprises an isolation tank body (1), a slurry inlet (2), a water outlet (3), an upper seal head (4), a lower seal head (5), a first flow control valve (6), a second flow control valve (7) and a floating ball (8), wherein the bottom of the isolation tank body (1) is connected with the slurry inlet (2), the top of the isolation tank body (1) is connected with an upper elbow (9), the right part of the upper elbow (9) is connected with an s-shaped pipe (10), the bottom of the s-shaped pipe (10) is connected with a gas release valve (12), the right bottom of the upper elbow (9) is provided with the water outlet (3), the top of the isolation tank body (1) is provided with the upper seal head (4), the bottom of the upper seal head (4) is provided with the first flow control valve (6), the bottom of the isolation tank body (1) is provided with the lower seal head (5), the top of the lower seal head (5) is provided with the, the inner side bottom of the first flow control valve (6) and the inner side bottom of the second flow control valve (7) are provided with limiting flanges (14), the bottoms of the first flow control valve (6) and the second flow control valve (7) are provided with rubber cushions (15), probes (11) are distributed on the side portion of the isolation tank body (1), a floating ball (8) is arranged inside the isolation tank body (1), a waistband (16) is arranged in the middle of the floating ball (8), the top of the floating ball (8) is provided with a sealing rubber plate (19), and a floating ball lower support (20) is welded at the bottom of the floating ball (8).

2. The flow control valve of an insulated tank slurry pump of claim 1, wherein: the bottom of floater (8) has counter weight device (17) through bolted connection, the top of floater (8) has lug (18) through bolted connection.

3. The flow control valve of an insulated tank slurry pump of claim 1, wherein: the bottom welding of isolation tank body (1) has support frame (13), the bottom welding of support frame (13) has the mounting panel.

4. The flow control valve of an insulated tank slurry pump of claim 1, wherein: an O-shaped sealing ring is embedded in the inner sides of the slurry inlet (2), the upper sealing head (4), the lower sealing head (5) and the upper elbow (9), and the bottom of the upper elbow (9) is connected with a fastening bolt.

5. The flow control valve of an insulated tank slurry pump of claim 1, wherein: the inner side end of the sealing rubber plate (19) is connected with a ball sealing ring and a sealing pressing plate, and the ball sealing ring is located at the top of the inner side of the floating ball (8).

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