CN211025981U - Liquid drainage device for liquid preparation tank - Google Patents

Abstract

The utility model relates to the field of filling equipment, and discloses a liquid drainage device for a liquid distribution tank, which comprises a contact part, wherein the contact part is a through pipe and is fixedly communicated with the bottom of the liquid distribution tank, an arc-shaped chamfer is arranged at the joint of the contact part and the liquid distribution tank, and a valve is arranged at the tail end of the contact part; the leakage detection device is matched with the detection tube for use, the upper end of the detection tube is detachably connected with the valve, the outer wall of the detection tube is concavely provided with an annular chute, and the leakage detection device comprises a peripheral baffle and an inner peripheral installation part; on one hand, the utility model avoids the residual medicine industry caused by the bulge of the residual height H through the arc-shaped arrangement of the contact part; on the other hand, the liquid leakage detection device detects and alarms the liquid leakage phenomenon.

Description

Liquid drainage device for liquid preparation tank

Technical Field

The utility model relates to a filling equipment field particularly, relates to a drain for joining in marriage fluid reservoir.

Background

The liquid preparation tank is used for preparing liquid medicine, and equipment does not have dead corners and pollution; (as shown in figure 1) the liquid outlet of the lower seal head of the existing liquid distribution tank is structurally characterized in that a connecting pipe is welded with an opening of the lower seal head of the liquid distribution tank, a fillet weld is formed in the tank, and the residual height H of the fillet weld is raised; because the connecting pipe and the lower end socket of the liquid distribution tank are not easy to be completely welded, the residual height H bulge of the fillet weld can not be polished and ground flat, and the leakage can occur after the polishing and the grinding are flat; the margin height H of the fillet weld protrudes to the periphery with dead angles.

On one hand, the residual height of the fillet weld is 3mm, the residual height of the weld exceeds the lowest point of the inner surface of the lower end enclosure, the liquid medicine cannot be completely discharged, and the residual liquid medicine can breed bacteria to pollute the whole liquid preparation system.

On the other hand, in the existing liquid preparation tank, the phenomenon of leakage at the welding position caused by the reasons of incomplete welding technology, later collision and the like often occurs, the liquid medicine pollution is easily caused by the leakage at the welding position due to the lack of the leakage reminding function, and the possibility of expansion of leakage accidents exists

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drain for joining in marriage fluid reservoir, on the one hand, through the arc setting of contact site, avoided the liquid medicine that the surplus height H is protruding to lead to remaining; on the other hand, the liquid leakage detection device detects and alarms the liquid leakage phenomenon.

The embodiment of the utility model is realized like this: a drain for a dispensing tank, comprising:

the contact part is a through pipe and is fixedly communicated with the bottom of the liquid distribution tank, an arc-shaped chamfer is arranged at the joint of the contact part and the liquid distribution tank, and a valve is arranged at the tail end of the contact part;

the leakage detection device is matched with the detection tube for use, the upper end of the detection tube is detachably connected with the valve, the outer wall of the detection tube is concavely provided with an annular chute, and the leakage detection device comprises a peripheral baffle and an inner peripheral installation part;

the inner wall mounting part is sleeved on the detection tube, the inner wall mounting part is a through tube, the top of the inner wall mounting part is sunken towards the axis of the inner wall mounting part, and the sunken part is matched with the annular chute; an annular water storage tank is arranged on the outer edge of the bottom of the inner wall mounting part, and a drainage device is arranged at the bottom of the annular water storage tank;

the peripheral baffle is the annular, and the peripheral baffle cover is located outside the interior installation department and is connected the interior installation department through the connecting rod, and connecting rod symmetry detection pipe axis sets up and the connecting rod of two symmetries is a set of, is equipped with the copper pole on one of them group connecting rod respectively, is equipped with group battery and alarm device on the peripheral baffle, and in the one end of copper pole extended to annular catch basin, a copper pole passed through single conductor and connects the group battery, and alarm device passes through single conductor and connects alarm device, and alarm device passes through single conductor and connects the group battery.

Furthermore, the leakage detection device is provided with a waterproof film except the end part of the copper rod extending into the annular water storage tank.

Furthermore, the ring diameter of the annular water storage tank is smaller than that of the peripheral baffle.

Further, the drainage device is a drainage valve.

Further, the alarm device is an alarm bell or a warning lamp.

Furthermore, the number of the groups of the connecting rods is more than or equal to 2.

Further, the inner periphery installation part is a thin-walled tube.

The utility model has the advantages that:

the utility model provides a drain for joining in marriage fluid reservoir, 1: the liquid in the liquid preparation tank can be completely discharged through the matching of the contact part and the liquid preparation tank; 2: the leakage detection device is additionally arranged to detect the leakage condition at the bottom of the liquid preparation tank, and the alarm is given by utilizing the conductivity of the liquid.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a prior art dispensing tank;

fig. 2 is a cross-sectional view of a liquid discharge device for a liquid dispensing tank provided by the present invention;

fig. 3 is an installation schematic diagram of the liquid leakage detection device provided by the present invention;

fig. 4 is a schematic structural diagram of the leakage detection device provided by the present invention;

fig. 5 is a schematic structural view of the detection tube provided by the present invention;

in the figure: 100-liquid draining device for liquid preparation tank, 200-liquid preparation tank, 110-contact part, 111-valve, 120-liquid leakage detection device, 121-peripheral baffle, 122-internal periphery installation part, 1221-annular water storage tank, 1222-water draining device, 123-connecting rod, 1231-copper rod, 124-battery pack, 125-alarm device, 130-detection tube and 131-annular chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Example (b):

referring to fig. 2, a drain 100 for a dispensing tank 200, for use with the dispensing tank 200, comprises:

the contact part 110 is a through pipe and is fixedly connected with the bottom of the liquid distribution tank 200 in a welding mode, and the connection part is arc-shaped, so that residual liquid caused by welding allowance of the traditional liquid distribution tank 200 is avoided, as shown in fig. 1; the end of the contact portion 110 is provided with a valve 111, in this embodiment, the valve 111 is a ball valve, and the discharge of the liquid is controlled by the valve 111.

The liquid leakage detection device 120 is disposed below the valve 111, the liquid leakage detection device 120 is used in cooperation with the detection tube 130, as shown in fig. 5, an annular chute 131 is disposed on an outer wall of the detection tube 130, the liquid leaked outside is collected into the liquid leakage detection device 120 through the annular chute 131, as shown in fig. 3-4, and the liquid leakage detection device 120 includes a peripheral baffle 121 and an inner peripheral mounting portion 122.

Specifically, the inner periphery mounting portion 122 is externally sleeved on the detection tube 130, the detection tube 130 is as shown in fig. 5, the inner periphery mounting portion 122 is a through tube, the top of the inner periphery mounting portion 122 is recessed towards the axis, and the recessed portion is matched with the annular chute 131, specifically, in this embodiment, the inner periphery mounting portion 122 is a thin-walled tube, when the whole inner periphery mounting portion 122 is sleeved on the detection tube 130, the top of the inner periphery detection tube 130 is pressed towards the annular chute 131 to achieve the purpose of recessed, so as to ensure that liquid leaking or permeating along the tube can be collected into the annular water storage tank 1221, it should be noted that, on the premise of achieving the same purpose, the inner periphery mounting portion 122 may not be a thin-walled tube, and after the top is made into an inward concave shape in advance, a hinge device is arranged at the tube wall; the annular water storage tank 1221 is arranged at the bottom of the inner periphery mounting part 122 and is used for loading externally leaked liquid, the bottom of the annular water storage tank 1221 is provided with a drainage device 1222, the drainage device 1222 is a drainage valve, when liquid leakage detection is not needed, the valve 111 is always opened, the annular water storage tank 1221 cannot store water, and when liquid leakage detection is needed, the valve 111 is closed; it should be noted that the drain valve can be manually controlled or electrically controlled, and is set according to specific conditions.

The peripheral baffle 121 is annular and is connected with the inner periphery installation part 122 through the connecting rods 123, the connecting rods 123 are symmetrically arranged on the axis of the detection tube 130, the two symmetrical connecting rods 123 form a group, in the embodiment, the number of the groups is more than or equal to 2, only one group of connecting rods 123 is respectively provided with a copper rod 1231, the peripheral baffle 121 is provided with a battery pack 124 and an alarm device 125, one end of the copper rod 1231 extends into the annular water storage tank 1221, and when the inside of the annular water storage tank 1221 is fully filled with leakage liquid, the contact with the copper rod 1231 can be ensured; one copper rod 1231 is connected with the battery pack 124 through a single wire, the other copper rod 1231 is connected with the alarm device 125 through a single wire, and the alarm device 125 is connected with the battery pack 124 through a single wire; in this embodiment: 1. the liquid leakage detection device 120 is provided with waterproof films except for the end part of the copper rod extending into the annular water storage tank 1221, so that other devices except the copper rod 1231 are prevented from contacting with liquid leakage, and the service life is prolonged; 2. the ring diameter of the annular water storage tank 1221 is smaller than that of the peripheral baffle 121, so that the equipment area is reduced; 3. the alarm device 125 is an alarm bell; the above arrangement is only one embodiment in the present embodiment, and other arrangements may be adopted on the premise of achieving the same effect.

The specific working principle of this embodiment is as follows: all liquid in the liquid preparation tank 200 is discharged through the contact part 110, and in daily use, the bottom of the liquid preparation tank 200 and a spherical valve are likely to leak or seep, at the moment, the annular chute 131 on the outer wall of the liquid leakage through pipe flows into the annular water storage tank 1221, when the liquid reaches a certain height, the liquid is in contact with the copper rod 1231, the lead, the alarm device 125, the battery pack 124 and a liquid electrifying loop are formed, the alarm device 125 is triggered, and liquid leakage is prompted; after annular catch basin 1221 has been filled up to the collection, the accessible drain valve is got rid of the weeping, if certainly need not carry out the weeping and detect the time measuring, only need open the drain valve always, guarantee that the weeping can not collect certain height in annular catch basin 1221 to it can to communicate two copper poles 1231.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A drain (100) for a dispensing tank (200) for use with the dispensing tank (200), comprising:

the contact part (110) is a through pipe and is fixedly communicated with the bottom of the liquid distribution tank (200), an arc-shaped chamfer is arranged at the joint of the contact part (110) and the liquid distribution tank (200), and a valve (111) is arranged at the tail end of the contact part (110);

the leakage detection device (120) is matched with the detection pipe (130) for use, the upper end of the detection pipe is detachably connected with the valve, an annular chute (131) is concavely arranged on the outer wall of the detection pipe (130), and the leakage detection device (120) comprises a peripheral baffle (121) and an inner periphery installation part (122);

the inner periphery mounting part (122) is sleeved on the detection tube (130), the inner periphery mounting part (122) is a through tube, the top of the inner periphery mounting part is sunken towards the axis of the inner periphery mounting part (122), and the sunken part is matched with the annular chute (131); an annular water storage tank (1221) is arranged at the outer edge of the bottom of the inner wall mounting part (122), and a drainage device (1222) is arranged at the bottom of the annular water storage tank (1221);

peripheral baffle (121) are the annular, peripheral baffle (121) cover is located enclose installation department (122) outer and connect through connecting rod (123) in enclose installation department (122), connecting rod (123) symmetry detecting tube (130) axis sets up and two symmetries connecting rod (123) are a set of, and wherein a set of be equipped with copper pole (1231) on connecting rod (123) respectively, be equipped with group battery (124) and alarm device (125) on peripheral baffle (121), the one end of copper pole (1231) extends to in annular catch basin (1221), one copper pole (1231) is connected through the single wire group battery (124), another copper pole (1231) is connected through the single wire alarm device (125), alarm device (125) are connected through the single wire group battery (124).

2. The drain (100) for a dispensing tank (200) according to claim 1, characterized in that the leak detection means (120) are provided with a waterproof membrane except for the end of the copper rod extending into the annular reservoir (1221).

3. Draining device (100) for a dosing tank (200) according to claim 1, characterised in that the annular reservoir (1221) has a smaller annular diameter than the peripheral baffle (121).

4. The drain (100) for a dispensing tank (200) of claim 1, wherein said drain (1222) is a drain valve.

5. Draining device (100) for a dispensing tank (200) according to claim 1, characterized in that said alarm means (125) is an alarm bell or a warning light.

6. The drain (100) for a liquid dispensing tank (200) according to claim 1, wherein the number of sets of the connecting rods (123) is 2 or more.

7. The drain (100) for a dispensing tank (200) of claim 1, wherein said inner periphery mounting portion (122) is a thin walled tube.

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