Concrete water reducer reaction kettle convenient for sampling detection

Abstract

The utility model relates to a concrete water reducing agent reaction kettle convenient for sampling detection, which comprises a reaction kettle, a stirring device is arranged in the reaction kettle, a sampling mechanism is arranged on the reaction kettle, the sampling mechanism comprises a sampling pipe vertically arranged in the reaction kettle, a plurality of piston cylinders are transversely arranged in the sampling pipe, telescopic rods are fixed on the inner side walls of the piston cylinders, and the telescopic rods are fixed on the inner side walls of the piston cylinders. A piston plate tightly slides in the piston cylinder, one end of the telescopic rod is fixed with the piston plate, a piston rod is fixed at one end of the piston plate, a moving plate is mounted at one end of the piston rod, a plurality of inserting rods are fixed on one side, close to the sampling tube, of the moving plate, and a plurality of through grooves tightly clamped with the inserting rods are formed in one side of the sampling tube; and one side of the piston cylinder communicates with an air supply pipe. According to the concrete water reducing agent reaction kettle convenient to sample and detect, by arranging the sampling mechanism, when water reducing agents with different depths need to be sampled, the water reducing agents with different depths can be rapidly taken out through the sampling mechanism, operation is easy, and use is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete technical field, concretely is a kind of concrete water-reducing agent reaction kettle of convenient sampling detection. BACKGROUND

[0002] Water-reducing agent is a kind of concrete additive that can reduce the amount of mixing water while maintaining the slump of concrete basically unchanged, mostly belongs to anionic surfactant, such as lignosulfonate, naphthalenesulfonate formaldehyde polymer, etc., has dispersion effect on cement particles after being added into concrete mixture, can improve its workability, reduce unit water consumption, improve the fluidity of concrete mixture, or reduce unit cement consumption, save cement.

[0003] At present, when sampling water-reducing agent, the discharge pipeline valve is mostly opened, and the internal reactant is taken out appropriately, or a sampling tube is inserted at the feed inlet, and the reactant is sucked. The above sampling methods all have certain sampling defects, one is that opening the discharge pipeline valve only takes out part of the reactant at the bottom of the reaction kettle, and cannot sample at each level, resulting in that the detection result after sampling is relatively single, and two is that since the feed inlet has large diameter, when being opened, the internal reactant will be in large amount of contact with external gas, and then the reaction effect of the reactant will be affected, in view of this, a kind of concrete water-reducing agent reaction kettle convenient for sampling detection is proposed to solve the above problems. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of concrete water-reducing agent reaction kettle convenient for sampling detection, solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of concrete water-reducing agent reaction kettle convenient for sampling detection, including reaction kettle, the stirring device is arranged in the reaction kettle, and sampling mechanism is arranged on the reaction kettle;

[0006] The sampling mechanism includes a sampling tube vertically arranged in the reaction kettle, a plurality of piston cylinders are horizontally arranged in the sampling tube, a telescopic rod is fixed to the inner side wall of the piston cylinder, a spring is sleeved on the telescopic rod, a piston plate is tightly slid in the piston cylinder, one end of the telescopic rod is fixed with the piston plate, and one end of the piston plate is fixed with a piston rod.

[0007] One end of the piston rod is provided with a moving plate, a plurality of insertion rods are fixed to the side of the moving plate close to the sampling tube, a plurality of through grooves are formed in one side of the sampling tube and tightly connected with the insertion rods, and a gas supply pipe is communicated with one side of the piston cylinder.

[0008] Further, a through hole is formed in the sampling tube for the piston rod to slide, and a first sealing sleeve and a second sealing sleeve are sleeved on the outer sides of the piston rod and the insertion rod, and the first sealing sleeve and the second sealing sleeve are respectively slidably connected with the through hole and the through groove.

[0009] Further, two ends of the spring are fixed with the inner side wall of the piston cylinder and the piston plate respectively.

[0010] Further, the gas collecting box is fixedly installed on the reaction kettle, and the gas outlet end of the gas pump is communicated with the gas collecting box through a gas outlet pipe.

[0011] Further, the first electromagnetic valve is fixed on the gas supply pipe, and the second electromagnetic valve is fixed on the lower end of the sampling pipe.

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] The concrete water reducer reaction kettle convenient for sampling and detection is provided with a sampling mechanism, so that when different depths of water reducers need to be sampled, the sampling mechanism can quickly take out the water reducers at different depths, and the operation is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is the utility model Figure 1 It is an enlarged view of A in the utility model;

[0016] Figure 3 It is the utility model Figure 1 It is an enlarged view of B in the utility model;

[0017] Figure 4 It is a structural schematic view of the utility model from the top of the piston cylinder and the gas supply pipe.

[0018] In the figure: 1 reaction kettle, 2 stirring device, 3 sampling mechanism, 301 sampling pipe, 302 piston cylinder, 303 gas supply pipe, 304 telescopic rod, 305 spring, 306 gas collecting box, 307 piston rod, 308 piston plate, 309 moving plate, 310 inserting rod, 311 through slot, 312 first electromagnetic valve, 313 gas pump. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4The concrete water reducing agent reaction kettle 1 convenient for sampling detection in the embodiment comprises a reaction kettle 1, a stirring device 2 arranged in the reaction kettle 1, and a sampling mechanism 3 arranged on the reaction kettle 1.

[0021] The sampling mechanism 3 comprises a sampling pipe 301 vertically arranged in the reaction kettle 1, a plurality of piston cylinders 302 transversely arranged in the sampling pipe 301, a telescopic rod 304 fixed to the inner side wall of the piston cylinder 302, a spring 305 sleeved on the telescopic rod 304, a piston plate 308 tightly sliding in the piston cylinder 302, one end of the telescopic rod 304 fixed to the piston plate 308, and a piston rod 307 fixed to one end of the piston plate 308.

[0022] One end of the piston rod 307 is provided with a moving plate 309, a plurality of inserting rods 310 are fixed to the side of the moving plate 309 close to the sampling pipe 301, a plurality of through grooves 311 tightly connected with the inserting rods 310 are formed in one side of the sampling pipe 301, and one side of the piston cylinder 302 is communicated with a gas supply pipe 303.

[0023] A first electromagnetic valve 312 is fixed to the gas supply pipe 303, so as to supply gas to each gas supply pipe 303, respectively, a second electromagnetic valve is fixed to the lower end of the sampling pipe 301, so as to control the discharge of the water reducing agent from the sampling pipe 301.

[0024] The device starts the gas pump 313, opens the electromagnetic valve on one of the gas supply pipes 303, and then the gas pump 313 sends the gas to the gas collecting box 306 and then to the gas supply pipe 303, and then enters the piston cylinder 302, and then the piston plate 308 is moved by the gas, and the piston rod 307, the moving plate 309 and the inserting rod 310 move synchronously, until the inserting rod 310 moves out of the through groove 311, and then the water reducing agent flows into the sampling pipe 301, and then the second electromagnetic valve is opened to collect.

[0025] The sampling pipe 301 is provided with a through hole for the piston rod 307 to slide, the piston rod 307 and the inserting rod 310 are sleeved with first and second sealing sleeves, the first and second sealing sleeves are respectively connected with the through hole and the through groove 311 in sliding mode, and the first and second sealing sleeves are arranged to prevent liquid from flowing out of the gap between the through hole and the through groove 311 when not in use.

[0026] Meanwhile, the two ends of the spring 305 are fixed to the inner side wall of the piston cylinder 302 and the piston plate 308, respectively, the spring 305 is arranged to make the spring 305 drive the piston plate 308 to return to the initial position after sampling, and the piston rod 307, the moving plate 309 and the inserting rod 310 move synchronously, the inserting rod 310 moves into the through groove 311, and is sealed.

[0027] Further, the gas collecting box 306 is fixedly installed on the reaction kettle 1, and the gas outlet end of the gas pump 313 is connected with the gas collecting box 306 through a gas outlet pipe, the gas pump 313 delivers gas into the gas collecting box 306 by being started, and then the depth of sampling is determined, so that the first electromagnetic valve 312 on the gas supply pipe 303 is opened to carry out sampling.

[0028] The working principle of the above embodiment is as follows:

[0029] When the water reducing agent at different depths needs to be sampled, the electromagnetic valve on one of the gas supply pipes 303 is opened, the gas pump 313 delivers gas into the gas collecting box 306 and then into the gas supply pipe 303, and then into the piston cylinder 302, the piston plate 308 is moved by the gas, and the piston rod 307, the moving plate 309 and the inserting rod 310 are synchronously moved, until the inserting rod 310 moves out of the through slot 311, and then the water reducing agent flows into the sampling pipe 301, the second electromagnetic valve is opened to collect, the spring 305 is arranged, the spring 305 is driven to return to the initial position, the piston rod 307, the moving plate 309 and the inserting rod 310 are synchronously moved, the inserting rod 310 moves into the through slot 311 to seal, and thus the water reducing agent at different depths can be sampled by opening the corresponding first electromagnetic valve 312.

[0030] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0031] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A concrete water reducing agent reaction kettle (1) convenient for sampling detection, comprising a reaction kettle (1), characterized in that: The reaction kettle (1) is provided with a stirring device (2), and the reaction kettle (1) is provided with a sampling mechanism (3); The sampling mechanism (3) comprises a sampling pipe (301) vertically arranged in the reaction kettle (1), a plurality of piston cylinders (302) are horizontally arranged in the sampling pipe (301), a telescopic rod (304) is fixed to the inner side wall of the piston cylinder (302), a spring (305) is sleeved on the telescopic rod (304), a piston plate (308) is tightly slid in the piston cylinder (302), one end of the telescopic rod (304) is fixed to the piston plate (308), and one end of the piston plate (308) is fixed to a piston rod (307); One end of the piston rod (307) is provided with a moving plate (309), a plurality of inserting rods (310) are fixed to the side of the moving plate (309) close to the sampling pipe (301), a plurality of through grooves (311) are formed in one side of the sampling pipe (301) and are tightly connected with the inserting rods (310), and one side of the piston cylinder (302) is communicated with a gas supply pipe (303).

2. The concrete water reducing agent reaction kettle (1) convenient for sampling detection according to claim 1, characterized in that: The sampling pipe (301) is provided with a through hole for the piston rod (307) to slide, and the outer sides of the piston rod (307) and the inserting rod (310) are sleeved with first sealing sleeves and second sealing sleeves, and the first sealing sleeves and the second sealing sleeves are respectively connected with the through hole and the through grooves (311) in sliding mode.

3. The concrete water reducing agent reaction kettle (1) convenient for sampling detection according to claim 1, characterized in that: Both ends of the spring (305) are fixed to the inner side wall of the piston cylinder (302) and the piston plate (308).

4. The concrete water reducing agent reaction kettle (1) convenient for sampling detection according to claim 1, characterized in that: The gas collection box (306) is fixedly installed on the reaction kettle (1), and the gas pump (313) is communicated with the gas collection box (306) through a gas outlet pipe.

5. The concrete water reducing agent reaction kettle (1) convenient for sampling detection according to claim 1, characterized in that: The gas supply pipe (303) is fixed with a first electromagnetic valve (312), and the sampling pipe (301) is fixed with a second electromagnetic valve.

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