CN212568074U - Take timing function's safe sampling device - Google Patents

Abstract

A safe sampling device with a timing function belongs to the technical field of sewage treatment experiments. The safety sampling device with the timing function comprises a support mechanism, a driving mechanism, a sampling mechanism and a control mechanism. The device uses the motor drive hanging flower basket to go up and down, uses the immersible pump to provide the sample water for the sample bottle. This sampling device easy operation is convenient, need not the manual work and extends sampling device to the pond top and can operate the sample, has solved the problem that there is the potential safety hazard in original sample mode, realizes the nimble controllable of sample time through setting up timing controller. In addition, the device can realize automatic sampling through operating control mechanism, need not manual operation, labour saving and time saving, and to a great extent has improved sampling efficiency. The safety sampling device with the timing function can be used for collecting water samples at different positions and different depths, and is wide in application range.

Description

Take timing function's safe sampling device

Technical Field

The utility model relates to a take timing function's safe sampling device belongs to sewage treatment experiment technical field.

Background

In a sewage treatment system, on-site water sampling is inevitably omitted, and a plurality of sampling places are arranged on a water pool. Depending on the existing sampling tool, although there is a guardrail, the sampling personnel still need to extend the body out, and the sampling device is extended to the upper part of the water pool to be operated. Therefore, the method is inconvenient and has the danger of falling into the pool, particularly in winter, the pool surface is very smooth, and the sampling operation is unsafe. Even if the improved tool is operated in the guardrail, the manual operation is time-consuming and labor-consuming, and particularly, the operation is difficult because the outdoor temperature is low in winter. In addition, the sampling time cannot be controlled by the conventional sampling device, and sampling personnel often judge according to experience, so that the sampling time variable is increased for water samples with different sampling depths or sampling places during comparison, and the comparison result is inaccurate. Aiming at the problems, the safe sampling device with the timing function is designed for more convenient and safe operation.

Disclosure of Invention

In order to overcome the problem that exists among the prior art, the utility model provides a take timing function's safe sampling device. The sampling device is simple and convenient to operate, does not need manual sampling, and solves the problem that the potential safety hazard exists in the original sampling mode and has a timing function simultaneously. In addition, the device can realize automatic sampling through operating control mechanism, labour saving and time saving improves sample efficiency.

The utility model adopts the technical proposal that: the utility model provides a take timing function's safe sampling device, it includes gimbal mechanism, and it still includes actuating mechanism, sampling mechanism and control mechanism, gimbal mechanism contains base, stand, connects and turns and xarm, and the base is connected to the bottom of stand, and the top is rotated and is connected and turn, connects the left side fixed connection xarm of turning.

The driving mechanism comprises a motor, five fixed pulleys and two rope pulleys, the five fixed pulleys are fixed on the cross arm, the first fixed pulley is fixed above the second rope pulley, the second fixed pulley is fixed at the upper left end of the cross arm, the third fixed pulley is fixed below the first rope pulley, the fourth fixed pulley is fixed at the lower left end of the cross arm, the fifth fixed pulley is fixed at the lower left of the motor, and the motor fixed on the inner side of the connecting rotating body drives the first rope pulley and the second rope pulley.

Sampling mechanism contains the hanging flower basket, sampling bottle and immersible pump, the lifting rope of hanging flower basket is connected through rings to first fixed pulley and second fixed pulley is walked around to the lifting rope of winding on the second rope sheave, the bottom of hanging flower basket sets up netted hanging flower basket net bottom, the middle part of hanging flower basket net bottom is equipped with the fixed slot of placing the sampling bottle, the top of sampling bottle is equipped with the sealed lid of taking the exhaust check valve, one side at the fixed slot sets up the balancing piece, the opposite side sets up the immersible pump, the strand in the double strand water pump electric cable of winding on first rope sheave is walked around third fixed pulley and fourth fixed pulley electricity and is connected the immersible pump, the delivery port of immersible pump passes through.

The control mechanism comprises a timing controller and a lifting controller, a water pump timing control button is electrically connected with the timing controller, the other strand of the double-strand water pump cable wound on the first rope pulley is electrically connected with the timing controller by bypassing the fifth fixed pulley, and the lifting controller is electrically connected with the lifting button and the lowering button.

And scale marks at equal intervals are arranged on the lifting rope.

The base is fixed on the side of the pool through anchor bolts.

The bottom surface of the base is provided with 3-4 rollers.

The utility model has the advantages that: the safety sampling device with the timing function comprises a support mechanism, a driving mechanism, a sampling mechanism and a control mechanism. The device uses the motor drive hanging flower basket to go up and down, uses the immersible pump to provide the sample water for the sample bottle. This sampling device easy operation is convenient, need not the manual work and extends sampling device to the pond top and can operate the sample, has solved the problem that there is the potential safety hazard in original sample mode, realizes the nimble controllable of sample time through setting up timing controller. In addition, the device can realize automatic sampling through operating control mechanism, need not manual operation, labour saving and time saving, and to a great extent has improved sampling efficiency. The electric control safety sampling device can be used for collecting water samples at different positions and different depths, and has a wide application range.

Drawings

FIG. 1 is a block diagram of a safety sampling device with timing function.

Fig. 2 is an internal structure view of the gondola of fig. 1.

Fig. 3 is a diagram of the working state of a safety sampling device with timing function.

In the figure: 1. the lifting device comprises a base, 2, a stand column, 3, a connecting rotating body, 4, a cross arm, 5, a timing controller, 5a, a water pump timing control button, 6, a lifting controller, 6a, a lifting button, 6b, a descending button, 7, a motor, 8, a first fixed pulley, 8a, a second fixed pulley, 8b, a third fixed pulley, 8c, a fourth fixed pulley, 8d, a fifth fixed pulley, 9, a first rope pulley, 10, a second rope pulley, 10a, a lifting rope, 11, a hanging basket, 11a, a hanging ring, 11b, a hanging rope, 11c, a balance block, 11d, a fixed groove, 11e, a hanging basket net bottom, 12, a sampling bottle, 12a, a sampling pipe, 12b, a sealing cover, 12c, an exhaust one-way valve, 13, a submersible pump, 13a and a water pump cable.

Detailed Description

The present invention will be described with reference to the accompanying drawings and the detailed description, wherein the upper, lower, left and right parts in the description only refer to the relative positions in the drawings.

Fig. 1 and 2 show a block diagram of a safety sampling device with a timing function, wherein the safety sampling device with the timing function comprises a bracket mechanism, a driving mechanism, a sampling mechanism and a control mechanism. The support mechanism comprises a base 1, a stand column 2, a connecting rotating body 3 and a cross arm 4, wherein the bottom of the stand column 2 is connected with the base 1, the top of the stand column 2 is connected with the connecting rotating body 3 in a rotating mode, and the left side of the connecting rotating body 3 is fixedly connected with the cross arm 4.

The driving mechanism comprises a motor 7, five fixed pulleys and two rope pulleys 10, wherein the five fixed pulleys are fixed on the cross arm 4, the first fixed pulley 8 is fixed above the second rope pulley 10, the second fixed pulley 8a is fixed at the upper left end part of the cross arm 4, the third fixed pulley 8b is fixed below the first rope pulley 9, the fourth fixed pulley 8c is fixed at the lower left end part of the cross arm 4, the fifth fixed pulley 8d is fixed at the lower left part of the motor 7, and the motor 7 fixed at the inner side of the connecting rotator 3 drives the first rope pulley 9 and the second rope pulley 10 which are connected together.

The sampling mechanism contains hanging flower basket 11, sampling bottle 12 and immersible pump 13, the lifting rope 10a of winding on second rope sheave 10 is walked around first fixed pulley 8 and second fixed pulley 8a and is connected the lifting rope 11b of hanging flower basket 11 through rings 11a, the bottom of hanging flower basket 11 sets up netted hanging flower basket net bottom 11e, the middle part of hanging flower basket net bottom 11e is equipped with the fixed slot 11d of placing sampling bottle 12, the top of sampling bottle 12 is equipped with the sealed lid 12b of taking exhaust check valve 12c, set up balancing piece 11c in one side of fixed slot 11d, the opposite side sets up immersible pump 13, one of the double strands of water pump electric cables 13a of winding on first rope sheave 9 is walked around third fixed pulley 8b and fourth fixed pulley 8c electricity and is connected immersible pump 13, the delivery port of immersible pump 13 connects the sample connection on the sealed lid 12b through sampling.

The control mechanism comprises a timing controller 5 and a lifting controller 6, a water pump timing control button 5a is electrically connected with the timing controller 5, the other strand of a double-strand water pump cable 13a wound on the first rope pulley 9 is electrically connected with the timing controller 5 by bypassing a fifth fixed pulley 8d, and the lifting controller 6 is electrically connected with a motor 7, a lifting button 6a and a lifting button 6 b.

The lifting rope 10a is provided with scale marks at equal intervals. The base 1 is fixed at the side of the pool by adopting foundation bolts.

Fig. 3 shows an operating state diagram of a safety sampling device with a timing function. By adopting the technical scheme, the device is fixed at a sampling point through the base 1, the top of the sampling bottle 12 is provided with the sealing cover 12b of the exhaust one-way valve 12c, and the sealing cover 12b is connected with the sampling pipe 12a connected with the submersible pump 13. During sampling, a sampling bottle 12 is placed in the hanging basket 11 and fixed through the fixing groove 11d, the cross arm 4 rotates to the position above the pool surface, the descending button 6b is pressed down, the lifting rope 10a is put down to reach the sampling depth, the descending button 6b is pressed down again, the sampling time is set through the timing controller 5, the timing controller 5 is started after the sampling time is set, sampling is started, the timing controller 5 automatically stops the submersible pump 13 after the sampling is finished, the ascending button 6a is pressed down to withdraw the hanging basket 11, the cross arm 4 is rotated back, the sampling bottle 12 is taken down, and the sampling is finished.

Claims (4)

1. A safe sampling device with a timing function comprises a support mechanism and is characterized by further comprising a driving mechanism, a sampling mechanism and a control mechanism, wherein the support mechanism comprises a base (1), an upright post (2), a connecting rotating body (3) and a cross arm (4), the bottom of the upright post (2) is connected with the base (1), the top of the upright post is rotatably connected with the connecting rotating body (3), and the left side of the connecting rotating body (3) is fixedly connected with the cross arm (4);

the driving mechanism comprises a motor (7), five fixed pulleys and two rope pulleys, the five fixed pulleys are fixed on a cross arm (4), a first fixed pulley (8) is fixed above a second rope pulley (10), a second fixed pulley (8 a) is fixed at the upper left end of the cross arm (4), a third fixed pulley (8 b) is fixed below a first rope pulley (9), a fourth fixed pulley (8 c) is fixed at the lower left end of the cross arm (4), a fifth fixed pulley (8 d) is fixed at the lower left of the motor (7), and the motor (7) fixed on the inner side of a connecting rotating body (3) drives the first rope pulley (9) and the second rope pulley (10);

the sampling mechanism comprises a hanging basket (11), a sampling bottle (12) and a submersible pump (13), a lifting rope (10 a) wound on a second rope pulley (10) bypasses a first fixed pulley (8) and a second fixed pulley (8 a) and is connected with a lifting rope (11 b) of the hanging basket (11) through a lifting ring (11 a), the bottom of the hanging basket (11) is provided with a netted hanging basket net bottom (11 e), the middle part of the hanging basket net bottom (11 e) is provided with a fixing groove (11 d) for placing the sampling bottle (12), the top of the sampling bottle (12) is provided with a sealing cover (12 b) with an exhaust one-way valve (12 c), one side of the fixing groove (11 d) is provided with a balance block (11 c), the other side of the fixing groove is provided with the submersible pump (13), one strand of a double-strand water pump electric cable (13 a) wound on the first rope pulley (9) bypasses a third fixed pulley (8 b) and a fourth fixed pulley (8, the water outlet of the submersible pump (13) is connected with a sampling port on the sealing cover (12 b) through a sampling pipe (12 a);

the control mechanism comprises a timing controller (5) and a lifting controller (6), a water pump timing control button (5 a) is electrically connected with the timing controller (5), the other strand of a double-strand water pump cable (13 a) wound on a first rope pulley (9) is electrically connected with the timing controller (5) by bypassing a fifth fixed pulley (8 d), and the lifting controller (6) is electrically connected with a motor (7), the lifting button (6 a) and a falling button (6 b).

2. A safety sampling device with timing function according to claim 1, characterized in that the lifting rope (10 a) is provided with equally spaced scale marks.

3. The safety sampling device with the timing function as claimed in claim 1, wherein the base (1) is fixed at the side of the pool by anchor bolts.

4. The safety sampling device with the timing function as claimed in claim 1, wherein the bottom surface of the base (1) is provided with 3-4 rollers.

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