CN218411802U

CN218411802U - Water treatment facilities water sample collection structure

Info

Publication number: CN218411802U
Application number: CN202221974772.1U
Authority: CN
Inventors: 杨振岭; 陈开发; 袁伟; 丰文超; 杨振山; 马化文; 周洪涛; 许军营
Original assignee: Henan Yuanchuang Machinery Equipment Co ltd
Current assignee: Henan Yuanchuang Machinery Equipment Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-31
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a water treatment facilities technical field discloses a water treatment facilities uses water appearance collection structure, including sampler barrel and sampling bottle, a tip of sampler barrel and water treatment facilities's sample connection intercommunication, another tip seals and is equipped with the through-hole, be equipped with upper seal piston and lower seal piston in the sampler barrel, upper seal piston and lower seal piston pass through the connecting rod and connect, upper seal piston connection has the sealing plug post, lower seal piston connection has the threaded rod, the threaded rod is connected with the nut, be equipped with the flushing pipe rather than inside intercommunication on the section of thick bamboo wall of sampler barrel, sampling tube and evacuation pipe, flushing pipe and sampling tube all are higher than the evacuation pipe, the sampling bottle is connected on the sampling tube. The utility model discloses simple structure, convenient to use can carry out online, in time wash after water sample collection at every turn, avoids the water sample to remain and influences the collection next time to guarantee the accuracy that the water sample detected.

Description

Water treatment facilities water sample collection structure

Technical Field

The utility model relates to a water treatment facilities technical field especially relates to a water treatment facilities water sample collection structure.

Background

The water treatment equipment is equipment for removing substances which are not needed for production and life in water by various physical and chemical means, and has wide application in the fields of medicine, biology, electronics, chemical industry, power plants, sewage treatment and the like. At present, the water quality inside the water treatment equipment needs to be sampled and detected in the water treatment process so as to ensure that the water quality treated by the water treatment equipment meets the process requirements, but the existing water sample collection structure cannot be cleaned on line in time after one collection is finished, so that part of water samples are remained in the sampling pipe, and the next water sample collection can be polluted, thereby affecting the detection accuracy.

SUMMERY OF THE UTILITY MODEL

To the technical problem that prior art exists, the utility model provides a water treatment facilities water sample collection structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure is gathered to water sample for water treatment facilities, includes sampling tube and sampling bottle, a tip of sampling tube and water treatment facilities's sample connection, another tip seals and is equipped with the through-hole, is equipped with upper seal piston and lower seal piston along the axial in the sampling tube in proper order, and upper seal piston passes through the connecting rod with lower seal piston to be connected, and upper seal piston is connected with the sealed stopper post with sample connection assorted, and lower seal piston is connected with the threaded rod, the threaded rod runs through the through-hole and is connected with the nut, the nut is fixed in on the sampling tube, is equipped with on the section of thick bamboo wall of sampling tube rather than inside flushing pipe, sampling tube and the evacuation pipe of intercommunication, flushing pipe and sampling tube all are higher than the evacuation pipe, the sampling bottle is connected on the sampling tube.

During sampling, the threaded rod is rotated to enable the upper sealing piston and the lower sealing piston to move downwards until the sealing plug is separated from the sampling port and is positioned below the sampling tube, at the moment, the space above the upper sealing piston is communicated with the interior of the water treatment equipment to form a sampling space, and water in the water treatment equipment flows into the sampling tube through the sampling port and enters the sampling bottle; after the sample is accomplished, take off the sampling bottle, the reverse rotation threaded rod, make sealed stopper post shift up and get into in the sample connection again, can prevent that the water in the water treatment facilities from overflowing and getting into in the sampling tube, at this moment, upper seal piston and lower seal piston form inclosed washing space, wash pipe and sampling tube all are located this washing space, the evacuation pipe is located sealing piston below down, add the sparge water (do not select for use the best ion, can not cause the pure water of influence to the water sample detection for use) of certain pressure to washing space from the wash pipe, the wash water washes the sampling tube inner wall, and carry remaining collection water sample on the sampling tube inner wall and discharge from the sampling tube, thereby realize the washing to sampling tube and sampling tube, avoid causing the influence to next water sample collection, guarantee the accuracy of water sample detection at every turn.

During washing, because the sampling tube is positioned above the lower sealing piston, a part of washing water can be remained in the washing space after washing; when the next water sample is collected, the upper sealing piston and the lower sealing piston move downwards, water in the flushing space can move downwards along with the upper sealing piston and is discharged from the emptying pipe, and the next water sample collection cannot be influenced.

Preferably, the sampling tube is detachably connected to the water treatment apparatus by a connection bolt. The arrangement is convenient for the removal of the sampling tube from the water treatment equipment, so that the sampling tube can be comprehensively and thoroughly maintained during shutdown maintenance, internal parts of the sampling tube are replaced, and the normal use of the sampling tube is ensured.

Preferably, the sampling opening and the sealing plug are both in a circular truncated cone shape. The arrangement is matched with the upper sealing piston, so that a better sealing effect can be formed between the water treatment equipment and the sampling cylinder when the sampling is not carried out.

Preferably, a circular clamping groove is formed in the lower sealing piston, and a clamping block clamped with the clamping groove is connected to the end portion of the threaded rod. When the threaded rod is rotatory, the joint piece is at joint inslot internal rotation to sealed piston and last sealed piston removal under the drive, this kind of setting enables to form normal running fit between threaded rod and the lower sealed piston, makes sealed piston and last sealed piston only remove and do not rotate down, reduces its wearing and tearing, prolongs its life.

Preferably, a flushing valve is arranged on the flushing pipe, and the flushing valve is a one-way valve. When flushing, the flushing valve is opened, and the one-way valve enables flushing water to enter the flushing space and can prevent the flushing water from flowing back, so that the flushing effect is ensured.

Preferably, the sampling tube is provided with an external thread, and the bottleneck of the sampling bottle is provided with an internal thread hole matched with the external thread.

Preferably, a sampling valve is arranged on the sampling tube. When sampling, open the sampling valve. When washing, can close the sample valve earlier, treat that the sparge water is full of and open the sample valve again after washing the space and discharge the sparge water, so relapse many times, can realize abundant, the thorough cleaning to the sampling tube, guarantee the cleaning performance.

Preferably, an exhaust valve is arranged on the exhaust pipe.

The utility model discloses still including enabling the other subassemblies of a water treatment facilities water sample collection structure normal use, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.

The utility model discloses simple structure, convenient to use can carry out online, in time wash after water sample collection at every turn, avoids the water sample to remain and influences the collection next time to guarantee the accuracy that the water sample detected.

Drawings

Fig. 1 is a schematic structural diagram of the sampling in the present embodiment.

Fig. 2 is a schematic structural view during flushing in the present embodiment.

Fig. 3 is a schematic structural diagram of the clamping groove and the clamping block in the embodiment.

In the figure: 1. a sampling tube; 2. sampling a bottle; 3. a sampling port; 4. an upper sealing piston; 5. a lower seal piston; 6. a connecting rod; 7. sealing the plug; 8. a threaded rod; 9. a nut; 10. a flush tube; 11. a sampling tube; 12. emptying the pipe; 13. a connecting bolt; 14. a clamping groove; 15. and a clamping block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-3, a water sample collection structure for water treatment equipment comprises a sampling cylinder 1 and a sampling bottle 2, wherein one end of the sampling cylinder 1 is communicated with a sampling port 3 of the water treatment equipment, the other end of the sampling cylinder is closed and provided with a through hole, an upper sealing piston 4 and a lower sealing piston 5 are sequentially arranged in the sampling cylinder 1 along the axial direction, the upper sealing piston 4 and the lower sealing piston 5 are connected through a connecting rod 6, the upper sealing piston 4 is connected with a sealing plug 7 matched with the sampling port 3, the lower sealing piston 5 is connected with a threaded rod 8, the threaded rod 8 penetrates through the through hole and is connected with a nut 9, the nut 9 is fixed on the sampling cylinder 1, a flushing pipe 10, a sampling pipe 11 and an emptying pipe 12 which are communicated with the inner part of the sampling cylinder 1 are arranged on the cylinder wall of the sampling cylinder 1, the flushing pipe 10 and the sampling pipe 11 are both higher than the emptying pipe 12, and the sampling bottle 2 is connected on the sampling pipe 11.

In this embodiment, the sampling tube 1 is fixed on the water treatment apparatus, and the flushing pipe 10, the sampling tube 11 and the emptying pipe 12 are all obliquely arranged, so that the fluid can enter or exit the sampling tube 1 conveniently.

During sampling, the threaded rod 8 is rotated to enable the upper sealing piston 4 and the lower sealing piston 5 to move downwards until the sealing plug 7 is separated from the sampling port 3 and is positioned below the sampling tube 11, at the moment, the space above the upper sealing piston 4 is communicated with the inside of the water treatment equipment to form a sampling space, and water in the water treatment equipment flows into the sampling tube 11 through the sampling port 3 and enters the sampling bottle 2; after the sampling is completed, the sampling bottle 2 is taken down, the threaded rod 8 is rotated reversely, the sealing plug 7 is enabled to move upwards and reenter the sampling port 3, the water in the water treatment equipment can be prevented from overflowing and entering the sampling tube 1, at the moment, the upper sealing piston 4 and the lower sealing piston 5 form a closed flushing space, the flushing tube 10 and the sampling tube 11 are both positioned in the flushing space, the emptying tube 12 is positioned below the lower sealing piston 5, flushing water with certain pressure (preferably pure water without ions and without influence on water sample detection) is added into the flushing space from the flushing tube, the inner wall of the sampling tube 1 is flushed by the flushing water, and residual collected water samples on the inner wall of the sampling tube are carried and discharged from the sampling tube 11, so that the flushing of the sampling tube 1 and the sampling tube 11 is realized, the influence on next water sample collection is avoided, and the accuracy of water sample detection at each time is ensured.

During washing, because the sampling tube 11 is positioned above the lower sealing piston 5, a part of washing water remains in a washing space after washing is finished; when a next water sample is collected, the upper sealing piston 4 and the lower sealing piston 5 move downwards, water in the flushing space moves downwards along with the water sample and is discharged from the emptying pipe 12, and the next water sample collection cannot be influenced.

The sampling tube 1 is detachably connected to the water treatment equipment through a connecting bolt 13. The arrangement facilitates the removal of the sampling tube 1 from the water treatment equipment, so that the sampling tube 1 can be comprehensively and thoroughly maintained during the shutdown maintenance, the internal parts of the sampling tube are replaced, and the normal use of the sampling tube is ensured.

The sampling port 3 and the sealing plug 7 are both in a circular truncated cone shape. This arrangement in conjunction with the upper sealing piston 4 provides a good seal between the water treatment apparatus and the sampling tube 1 when no sample is being taken.

Be equipped with circular shape joint groove 14 on the lower seal piston 5, the end connection on the threaded rod 8 has the joint piece 15 with the joint of joint groove 14 joint. When the threaded rod 8 rotates, the clamping block 15 rotates in the clamping groove 14 and drives the lower sealing piston 5 and the upper sealing piston 4 to move, the arrangement enables the threaded rod 8 and the lower sealing piston 5 to form rotating fit, the lower sealing piston 5 and the upper sealing piston 4 only move but do not rotate, abrasion of the lower sealing piston and the upper sealing piston is reduced, and the service life of the upper sealing piston is prolonged.

The flushing pipe 10 is provided with a flushing valve which is a one-way valve. The specific structure of the one-way valve is prior art, and no more detailed description is given, and when the flushing valve is opened, the one-way valve can enable flushing water to enter a flushing space and can prevent the flushing water from flowing back, so that the flushing effect is ensured.

The sampling tube 11 is provided with an external thread, and the bottleneck of the sampling bottle 2 is provided with an internal thread hole matched with the external thread. During the in-service use, can cooperate seal ring etc. to realize the dismantled sealing connection of sampling tube 11 and sampling bottle 2, also can adopt other connected modes among the prior art to realize the dismantled connection of sampling tube 11 and sampling bottle 2.

The sampling tube 11 is provided with a sampling valve (not shown). When sampling, open the sampling valve. When washing, can close the sample valve earlier, treat that the sparge water is full of and open the sample valve again after washing the space and discharge the sparge water, so relapse many times, can realize abundant, the thorough cleaning to the sampling tube 1, guarantee the cleaning performance.

An exhaust valve is arranged on the exhaust pipe 12.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a water treatment facilities water sample collection structure, includes sampling tube and sampling bottle, its characterized in that: one end of the sampling cylinder is communicated with a sampling port of the water treatment equipment, the other end of the sampling cylinder is sealed and provided with a through hole, an upper sealing piston and a lower sealing piston are sequentially arranged in the sampling cylinder along the axial direction, the upper sealing piston and the lower sealing piston are connected through a connecting rod, the upper sealing piston is connected with a sealing plug column matched with the sampling port, the lower sealing piston is connected with a threaded rod, the threaded rod penetrates through the through hole and is connected with a nut, the nut is fixed on the sampling cylinder, a flushing pipe, a sampling pipe and an emptying pipe which are communicated with the interior of the sampling cylinder are arranged on the wall of the sampling cylinder, the flushing pipe and the sampling pipe are all higher than the emptying pipe, and the sampling bottle is connected onto the sampling pipe.

2. A water sample collection structure for a water treatment apparatus according to claim 1, wherein: the sampling tube is detachably connected to the water treatment equipment through a connecting bolt.

3. The water sample collection structure for a water treatment apparatus according to claim 1, wherein: the sampling port and the sealing plug are both in a circular truncated cone shape.

4. A water sample collection structure for a water treatment apparatus according to claim 1, wherein: the lower sealing piston is provided with a circular clamping groove, and the end part on the threaded rod is connected with a clamping block clamped with the clamping groove.

5. The water sample collection structure for a water treatment apparatus according to claim 1, wherein: the flushing pipe is provided with a flushing valve which is a one-way valve.

6. A water sample collection structure for a water treatment apparatus according to claim 1, wherein: the sampling tube is provided with an external thread, and the bottleneck of the sampling bottle is provided with an internal thread hole matched with the external thread.

7. A water sample collection structure for a water treatment apparatus according to claim 1, wherein: and a sampling valve is arranged on the sampling tube.

8. The water sample collection structure for a water treatment apparatus according to claim 1, wherein: and an exhaust valve is arranged on the exhaust pipe.