Bottle neck liquid separator

Abstract

The utility model relates to the technical field of experimental equipment, in particular to a bottle mouth liquid separator which comprises a cover plate and a liquid separating mechanism, the liquid separating mechanism comprises a pipe body, a sealing sleeve, a sealing cylinder, a guide rod, a piston, a first spring, a round frame, a pressing assembly and a liquid outlet assembly, the sealing cylinder is provided with a round hole, penetrates through the cover plate and is fixedly connected with the cover plate, and the guide rod is arranged on the sealing cylinder. The piston is arranged in the sealing cylinder, one end of the first spring is fixedly connected with the sealing cylinder, the other end of the first spring is fixedly connected with the piston, the guide rod is provided with a cavity, penetrates through the sealing cylinder and is in sliding connection with the sealing cylinder, one end of the guide rod penetrates through the sealing plug and is in sliding connection with the sealing plug, and the other end of the guide rod penetrates through the round frame. The cover plate is arranged on the base and fixedly connected with the round frame, the pressing assembly is arranged above the round frame, the liquid outlet assembly penetrates through the cover plate, and through the arrangement, the piston does not need to be pulled upwards manually, and the liquid separation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental equipment technical field especially relates to a bottle mouth liquid distributor. BACKGROUND

[0002] Many acid, alkali, salt liquid have strong corrosive, toxicity, so in order to safety, cannot use the way of pouring to carry out liquid separation, need to use bottle mouth liquid distributor to carry out liquid separation, but the existing bottle mouth liquid distributor is high in cost, and liquid separation is inconvenient, and electronic components are also easy to damage, and difficult to control the liquid separation volume.

[0003] In order to solve the above technical problem, the patent document with the present publication number (CN208086396U) discloses a kind of bottle mouth liquid distributor, including bottle plug, piston rod, liquid separation pipe and air pressure pipe etc.

[0004] But in the above prior art, after each time downward press piston rod, it needs manually to pull up piston rod, it is very time-consuming and laborious, lead to low liquid separation efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of bottle mouth liquid distributor, it is aimed at solving the technical problem of low liquid separation efficiency in prior art, after each time downward press piston rod, it needs manually to pull up piston rod, it is very time-consuming and laborious.

[0006] To achieve the above object, a kind of bottle mouth liquid distributor is used in the utility model, including cover plate and liquid separation mechanism, liquid separation mechanism includes pipe body, sealing sleeve, sealing cylinder, guide rod, piston, first spring, round frame, press assembly and liquid outlet assembly, the pipe body is fixedly connected with the cover plate, and located the bottom surface of the cover plate, the sealing sleeve is sleeved on the outer side of the pipe body, the sealing cylinder has round hole, the sealing cylinder penetrates the cover plate, and is fixedly connected with the cover plate, the piston is arranged in the inside of the sealing cylinder, one end of the first spring is fixedly connected with the sealing cylinder, the other end of the first spring is fixedly connected with the piston, the guide rod has cavity, the guide rod penetrates the sealing cylinder, and is slidably connected with the sealing cylinder, the other end of the guide rod penetrates the round frame, and is fixedly connected with the round frame, the press assembly is arranged above the round frame, the liquid outlet assembly penetrates the cover plate.

[0007] The pressing assembly comprises a pressing plate, a sealing plug and two groups of abutting pieces, the two groups of abutting pieces are respectively in sliding connection with the circular frame, the pressing plate is fixedly connected with the two groups of abutting pieces, and the sealing plug is fixedly connected with the pressing plate and located on the bottom surface of the pressing plate.

[0008] Each group of abutting pieces comprises a circular rod, a circular disc and a second spring, the circular rod penetrates through the circular frame and is in sliding connection with the circular frame, one end of the circular rod is fixedly connected with the circular disc, the other end of the circular rod is fixedly connected with the pressing plate, the second spring is sleeved on the outer side of the circular rod, one end of the second spring is fixedly connected with the circular frame, and the other end of the second spring is fixedly connected with the circular disc.

[0009] The liquid outlet assembly comprises a straight pipe, a distribution pipe and a connecting piece, the distribution pipe penetrates through the cover plate and is fixedly connected with the cover plate, the connecting piece is arranged at one end of the distribution pipe, and the straight pipe is fixedly connected with the connecting piece.

[0010] The connecting piece comprises a sleeve pipe and a threaded pipe, the sleeve pipe is fixedly connected with the distribution pipe and located at one end of the distribution pipe, one end of the threaded pipe is fixedly connected with the straight pipe, and the other end of the threaded pipe is threadedly connected with the sleeve pipe.

[0011] The first spring is fixedly connected with the sealing cylinder at one end, and the other end of the first spring is fixedly connected with the piston, one end of the guide rod penetrates through the sealing plug and is in sliding connection with the sealing plug, the other end of the guide rod penetrates through the circular frame and is fixedly connected with the circular frame, in specific use, the pipe body is inserted into the bottle mouth until the cover plate is attached to the upper surface of the bottle mouth, the pipe body and the bottle mouth are sealed through the sealing sleeve, then the pressing assembly is pressed down, one end of the guide rod is sealed by the downward movement of the pressing assembly, meanwhile, the circular frame is moved downward under the driving of the pressing assembly, the guide rod is moved downward under the driving of the circular frame, the piston is moved in the sealing cylinder under the driving of the guide rod, the first spring is contracted under the abutting of the piston, and the air in the sealing cylinder is pressed into the bottle from the circular hole, so that the air pressure in the bottle is increased, thereby the liquid in the bottle is flowed out from the liquid outlet assembly, then the pressing assembly is released, the first spring rebounds, thereby the piston is slid in the sealing cylinder under the driving of the first spring, and the guide rod is reset under the driving of the piston, so that the problem that the piston rod needs to be manually pulled upward after being pressed downward each time in the prior art is solved, and the problem that the liquid distribution efficiency is low is solved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0013] Figure 1 is a structural schematic diagram of the present application.

[0014] Figure 2 is a whole structure sectional view of the present application.

[0015] Figure 3 is a partial structure schematic diagram of the present application. Figure 2 is a partial enlarged schematic diagram of A of the present application.

[0016] Figure 4 is a partial structure schematic diagram of the present application.

[0017] 101-cover plate, 102-tube body, 103-sealing sleeve, 104-sealing cylinder, 105-round hole, 106-guide rod, 107-cavity, 108-piston, 109-first spring, 110-round frame, 111-pressing plate, 112-sealing plug, 113-round rod, 114-disc, 115-second spring, 116-straight pipe, 117-distribution pipe, 118-sleeve pipe, 119-threaded pipe, 120-bottle nozzle. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figures 1-4 , wherein Figure 1 is a structural schematic diagram of the present application, Figure 2 is a whole structure sectional view of the present application, Figure 3 is a partial structure schematic diagram of the present application. Figure 2 is a partial enlarged schematic diagram of A of the present application, Figure 4 is a partial structure schematic diagram of the present application.

[0020] The utility model provides a bottle nozzle liquid distributor, including apron 101 and liquid distribution mechanism, liquid distribution mechanism includes pipe body 102, sealing sleeve 103, sealing cylinder 104, guide rod 106, piston 108, first spring 109, round frame 110, press assembly and liquid outlet assembly, the press assembly includes pressing plate 111, sealing plug 112 and two groups of resist the piece, each group resist the piece includes round bar 113, disc 114 and second spring 115, the liquid outlet assembly includes straight pipe 116, liquid distribution pipe 117 and connecting piece, the connecting piece includes sleeve 118 and screw pipe 119, the preceding scheme has solved the prior art, every time downward press piston rod, need manual piston rod to pull up, it is very time -consuming and laboursaving, leads to the problem of low liquid distribution efficiency.

[0021] For this specific implementation, the pipe body 102 is fixedly connected with the cover plate 101 and located at the bottom surface of the cover plate 101, the sealing sleeve 103 is sleeved outside the pipe body 102, the sealing cylinder 104 has a circular hole 105, the sealing cylinder 104 penetrates through the cover plate 101 and is fixedly connected with the cover plate 101, the piston 108 is arranged inside the sealing cylinder 104, one end of the first spring 109 is fixedly connected with the sealing cylinder 104, the other end of the first spring 109 is fixedly connected with the piston 108, the guide rod 106 has a cavity 107, the guide rod 106 penetrates through the sealing cylinder 104 and is slidingly connected with the sealing cylinder 104, the other end of the guide rod 106 penetrates through the round frame 110 and is fixedly connected with the round frame 110, the press assembly is arranged above the round frame 110, the liquid outlet assembly penetrates through the cover plate 101, when actually used, the pipe body 102 is inserted into the bottle nozzle 120 until the cover plate 101 is attached to the upper surface of the bottle nozzle 120, the pipe body 102 and the bottle nozzle 120 are sealed through the sealing sleeve 103, then the press assembly is pressed downward, the press assembly moves downward to seal one end of the guide rod 106, at the same time, the press assembly drives the round frame 110 to move downward, the round frame 110 drives the guide rod 106 to move downward, the guide rod 106 drives the piston 108 to move in the sealing cylinder 104, the piston 108 resists the contraction of the first spring 109, and the air in the sealing cylinder 104 is pressed into the bottle from the circular hole 105, so that the air pressure in the bottle is increased, thereby causing the liquid in the bottle to flow out of the liquid outlet assembly, then the press assembly is released, the first spring 109 rebounds, thereby driving the piston 108 to slide in the sealing cylinder 104, and the piston 108 drives the guide rod 106 to reset.

[0022] Two groups of the holding pieces are respectively connected with the circular frame 110, the pressing plate 111 is fixedly connected with the two groups of the holding pieces, the sealing plug 112 is fixedly connected with the pressing plate 111 and is located at the bottom surface of the pressing plate 111, when the pressing plate 111 is pressed down, the pressing plate 111 drives the two groups of the holding pieces to move downward, and the pressing plate 111 drives the sealing plug 112 to move downward, so that the cavity 107 is sealed.

[0023] Secondly, the circular rod 113 penetrates through the circular frame 110 and is connected with the circular frame 110, one end of the circular rod 113 is fixedly connected with the circular disc 114, the other end of the circular rod 113 is fixedly connected with the pressing plate 111, the second spring 115 is sleeved on the outer side of the circular rod 113, one end of the second spring 115 is fixedly connected with the circular frame 110, and the other end of the second spring 115 is fixedly connected with the circular disc 114, when the pressing plate 111 drives the circular rod 113 to move downward, the circular rod 113 drives the circular disc 114 to move downward, and the second spring 115 is stretched.

[0024] Meanwhile, the distribution pipe 117 penetrates through the cover plate 101 and is fixedly connected with the cover plate 101, the connecting piece is arranged at one end of the distribution pipe 117, and the straight pipe 116 is fixedly connected with the connecting piece, when the straight pipe 116 is connected with the distribution pipe 117 through the connecting piece.

[0025] In addition, the sleeve pipe 118 is fixedly connected with the distribution pipe 117 and is located at one end of the distribution pipe 117, one end of the threaded pipe 119 is fixedly connected with the straight pipe 116, and the other end of the threaded pipe 119 is threadedly connected with the sleeve pipe 118, when the straight pipe 116 is connected with the distribution pipe 117 by threadedly connecting the threaded pipe 119 and the sleeve pipe 118.

[0026] The bottle nozzle liquid distributor is used in the embodiment. In use, the pipe body 102 is inserted into the bottle nozzle 120 until the cover plate 101 is attached to the upper surface of the bottle nozzle 120, the pipe body 102 is sealed with the bottle nozzle 120 through the sealing sleeve 103, then the pressing plate 111 is pressed down, the pressing plate 111 drives the round rod 113 to move down, the round rod 113 drives the disc 114 to move down and makes the second spring 115 stretch, at the same time, the pressing plate 111 drives the sealing plug 112 to move down, so as to seal the cavity 107, the pressing plate 111 drives the round frame 110 to move down, the round frame 110 drives the guide rod 106 to move down, the guide rod 106 drives the piston 108 to move in the sealing cylinder 104, the piston 108 is in contact with the first spring 109 to contract, and the air in the sealing cylinder 104 is pressed into the bottle from the round hole 105, so that the air pressure in the bottle is increased, so that the liquid in the bottle flows into the liquid distribution pipe 117 from the straight pipe 116, then flows out from the liquid distribution pipe 117, then the pressing plate 111 is released, the second spring 115 rebounds, so that the pressing plate 111 moves up, so that the air enters the sealing cylinder 104 from the cavity 107, at the same time, the first spring 109 rebounds, so as to drive the piston 108 to slide in the sealing cylinder 104, the piston 108 drives the guide rod 106 to reset, so that the problem of low liquid distribution efficiency that the piston rod needs to be manually pulled up after being pressed down each time in the prior art is effectively solved.

[0027] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes are made according to the utility model claim, still belong to the range covered by the utility model.

Claims

1. A bottle nozzle liquid distributor comprising a cover plate, characterized in that, further comprising a liquid distribution mechanism, the liquid distribution mechanism comprising a tube, a sealing sleeve, a sealing cylinder, a guide rod, a piston, a first spring, a circular frame, a pressing assembly and a liquid outlet assembly, the tube is fixedly connected with the cover plate and located at the bottom surface of the cover plate, the sealing sleeve is sleeved on the outer side of the tube, the sealing cylinder has a circular hole, the sealing cylinder penetrates through the cover plate and is fixedly connected with the cover plate, the piston is arranged in the interior of the sealing cylinder, one end of the first spring is fixedly connected with the sealing cylinder, the other end of the first spring is fixedly connected with the piston, the guide rod has a cavity, the guide rod penetrates through the sealing cylinder and is slidingly connected with the sealing cylinder, the other end of the guide rod penetrates through the circular frame and is fixedly connected with the circular frame, the pressing assembly is arranged above the circular frame, and the liquid outlet assembly penetrates through the cover plate.

2. The bottle nozzle liquid distributor according to claim 1, characterized in that, the pressing assembly comprises a pressing plate, a sealing plug and two groups of abutting pieces, the two groups of abutting pieces are slidingly connected with the circular frame respectively, the pressing plate is fixedly connected with the two groups of abutting pieces, and the sealing plug is fixedly connected with the pressing plate and located at the bottom surface of the pressing plate.

3. The bottle nozzle liquid distributor according to claim 2, characterized in that, each group of abutting pieces comprises a circular rod, a circular disc and a second spring, the circular rod penetrates through the circular frame and is slidingly connected with the circular frame, one end of the circular rod is fixedly connected with the circular disc, the other end of the circular rod is fixedly connected with the pressing plate, the second spring is sleeved on the outer side of the circular rod, one end of the second spring is fixedly connected with the circular frame, and the other end of the second spring is fixedly connected with the circular disc.

4. The bottle nozzle liquid distributor according to claim 3, characterized in that, the liquid outlet assembly comprises a straight pipe, a liquid distribution pipe and a connecting piece, the liquid distribution pipe penetrates through the cover plate and is fixedly connected with the cover plate, the connecting piece is arranged at one end of the liquid distribution pipe, and the straight pipe is fixedly connected with the connecting piece.

5. The bottle nozzle liquid distributor according to claim 4, characterized in that, the connecting piece comprises a sleeve pipe and a threaded pipe, the sleeve pipe is fixedly connected with the liquid distribution pipe and located at one end of the liquid distribution pipe, one end of the threaded pipe is fixedly connected with the straight pipe, and the other end of the threaded pipe is threadedly connected with the sleeve pipe.

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