CN210950772U

CN210950772U - Adjustable fluid infusion machine

Info

Publication number: CN210950772U
Application number: CN201921701694.6U
Authority: CN
Inventors: 苏义海; 刘克银
Original assignee: Anhui Tongqiao Erqiao Biotechnology Co ltd
Current assignee: Anhui Tongqiao Erqiao Biotechnology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-07
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses an adjustable fluid infusion machine, including bag formula level pressure jar, base and supporting mechanism, bag formula level pressure jar is installed at the base top, the supporting mechanism cover is established at bag formula level pressure jar outer surface, and fixes on the base upper surface, the supporting mechanism includes chucking subassembly and supporting component, the supporting component includes bracing piece, slide and support ring, two the bracing piece symmetry is fixed at the base top, and is located bag formula level pressure jar both sides, and its front and back surface is provided with the spout, the slide cover is established on the bracing piece, and its inner surface is fixed with the slider with the corresponding department of spout; the utility model can connect the bag type constant pressure tank with the supporting mechanism by arranging the supporting mechanism, thereby being convenient for supporting the bag type constant pressure tank, relatively reducing the volume reduction caused by the gas loss in the bag type constant pressure tank and improving the next internal expansion rate; meanwhile, when the gas in the bag type constant pressure tank expands, the speed of reaching pressure balance is increased.

Description

Adjustable fluid infusion machine

Technical Field

The utility model belongs to the technical field of the fluid infusion machine, concretely relates to fluid infusion machine with adjustable is a ethylene glycol level pressure fluid infusion unit who is used for ethylene glycol circulation solution system steady voltage fluid infusion very much.

Background

The ethylene glycol constant-pressure liquid supplementing unit is a pressure-stabilizing liquid supplementing device for an ethylene glycol circulating solution system, is widely applied to air conditioners, refrigeration processes, production process systems and the like, can reduce the starting times of a pump, can absorb partial expansion of the ethylene glycol solution system, and is easy to realize functions of automatic liquid supplementing, constant pressure and the like. The working principle is as follows: the ethylene glycol constant-pressure liquid supplementing unit works by utilizing the expansibility of gas. The device mainly comprises a solution tank, a bag type constant pressure tank, a liquid replenishing pump, a pressure switch, a control box, a base, a connecting pipeline and the like. When the volume of the glycol solution increases when the temperature in the system rises, the pressure in the system increases, and at this time, part of the solution enters the capsule of the capsule type constant pressure tank, and the gas in the tank is compressed by the expansion of the capsule until the pressure in the system and the pressure in the tank reach equilibrium. When the volume of solution in the system decreases and the system pressure decreases, the gas in the tank expands to force the solution in the bladder back into the system. If the amount of the solution to be supplemented still cannot meet the amount of the solution required by the system, the solution supplementing pump starts the solution supplementing pump.

After the expansion gas in a bag type constant pressure tank on some existing ethylene glycol constant pressure fluid infusion units works, the internal volume of the bag type constant pressure tank is relatively reduced or shortened, so that more time is consumed during re-expansion, and therefore an adjustable fluid infusion machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluid infusion machine with adjustable to solve some ethylene glycol constant pressure fluid infusion set that provide in the above-mentioned background art on the bag formula constant pressure jar interior inflation gas work back, the inside volume of bag formula constant pressure jar can diminish relatively or reduce, when making inflation once more, need consume the problem of more time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fluid infusion machine with adjustable, includes bag formula level pressure jar, base and supporting mechanism, bag formula level pressure jar is installed at the base top, the supporting mechanism cover is established at bag formula level pressure jar external surface, and fixes at the base upper surface, supporting mechanism includes chucking subassembly and supporting component, the supporting component includes bracing piece, slide and support ring, two the bracing piece symmetry is fixed at the base top, and is located bag formula level pressure jar both sides, and its front and back surface is provided with the spout, the slide cover is established on the bracing piece, and its inner surface and the corresponding play of spout are fixed with the slider, the slider is located the spout, just the slide can along the bracing piece reciprocates.

Preferably, the support ring cover is established at bag formula level pressure jar external surface, and both ends are fixed respectively at the slide opposite face, and the internal surface leaves the distance with bag formula level pressure jar surface, the chucking subassembly is fixed at the slide lower surface, just bag formula level pressure jar side is fixed with a plurality of fixture blocks, the fixture block surface is contactless with the support ring internal surface.

Preferably, the clamping assembly comprises a fixed column, a movable spring and a clamping rod, and can be matched with the clamping block, the fixed column is vertically fixed on the lower surface of the sliding plate, the end part of the fixed column is fixedly provided with a limiting block, the outer surface of the fixed column is movably sleeved with a movable plate, the movable spring is sleeved on the fixed column, and two ends of the movable spring are respectively fixed on the opposite surfaces of the movable plate and the limiting block.

Preferably, the clamping rod is L-shaped, one end of the clamping rod is sleeved on the fixed column, the lower surface of the clamping rod is in surface contact with the movable plate, the other end of the clamping rod extends into a clamping groove formed in the lower surface of the clamping block, and the clamping rod can move up and down and can rotate around the fixed column.

Preferably, the outer side of the sliding plate is provided with a screw, and the other end of the screw penetrates through the sliding plate to be located in the supporting rod and is in threaded fit with the sliding plate and the supporting rod.

Preferably, the top of the base is also provided with a solution tank, a control box and a solution pump, and the solution tank, the solution pump and the bag type constant pressure tank are all connected through pipelines.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model can connect the bag type constant pressure tank with the supporting mechanism by arranging the supporting mechanism, thereby being convenient for supporting the bag type constant pressure tank, relatively reducing the volume reduction caused by the gas loss in the bag type constant pressure tank and improving the next internal expansion rate; meanwhile, when the gas in the bag type constant pressure tank expands, the speed of reaching pressure balance is increased.

(2) The utility model discloses a be provided with the screw, can realize being connected and dismantling of slide and bracing piece, make things convenient for reciprocating of support ring, make its highly realize adjusting according to bag formula level pressure jar, the convenience plays the supporting role to it.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the supporting mechanism of the present invention;

fig. 3 is a schematic structural view of the clamping assembly of the present invention;

FIG. 4 is a schematic top view of the slide plate and the support rod of the present invention;

in the figure: 1. a bag type constant pressure tank; 2. a base; 3. a solution tank; 4. a control box; 5. a support mechanism; 6. a support bar; 7. a slide plate; 8. a support ring; 9. a clamping assembly; 91. fixing a column; 92. a movable spring; 93. a clamping rod; 10. a screw; 11. a clamping block; 12. a movable plate; 13. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable fluid infusion machine comprises a bag type constant pressure tank 1, a base 2 and a supporting mechanism 5, wherein the bag type constant pressure tank 1 is arranged at the top of the base 2, the supporting mechanism 5 is sleeved on the outer surface of the bag type constant pressure tank 1 and is fixed on the upper surface of the base 2, the supporting mechanism 5 comprises a clamping component 9 and a supporting component, the supporting component comprises supporting rods 6, a sliding plate 7 and a supporting ring 8, the two supporting rods 6 are symmetrically fixed at the top of the base 2 and are positioned at two sides of the bag type constant pressure tank 1, sliding grooves are arranged on the front and rear surfaces of the supporting rods, the sliding plate 7 is sleeved on the supporting rods 6, a sliding block 13 is fixed on the inner surface of the sliding plate and corresponds to the sliding grooves, the sliding block 13 is positioned in the sliding grooves, the sliding plate 7 can move up and down along the supporting rods 6, the supporting ring 8 is sleeved on the outer surface of the bag type constant pressure tank 1, and a plurality of fixture blocks 11 are fixed on the side surface of the bag type constant pressure tank 1, the outer surfaces of the fixture blocks 11 are not in contact with the inner surface of the support ring 8, and the installation assembly is arranged, so that the speed of reaching pressure balance can be increased when the gas in the bag type constant pressure tank 1 is expanded.

In this embodiment, preferably, the clamping assembly 9 includes a fixed column 91, a movable spring 92 and a clamping rod 93, which can be engaged with the clamping block 11, the fixed column 91 is vertically fixed on the lower surface of the sliding plate 7, and a stopper is fixed on the end portion of the fixed column 91, the movable spring 92 is movably sleeved on the outer surface of the fixed column 91, and two ends of the movable spring 92 are respectively fixed on the opposite surfaces of the movable plate 12 and the stopper, the clamping rod 93 is "L" -shaped, one end of the clamping rod is sleeved on the fixed column 91, and the lower surface of the clamping rod is in surface contact with the movable plate 12, and the other end of the clamping rod 93 extends into a clamping groove arranged on the lower surface of the clamping block 11, and can move up and down and rotate around the fixed column 91, by providing the clamping assembly 9, the bag-type constant pressure tank 1 can be connected with the supporting mechanism 5, so as to, increasing the rate of the next internal expansion.

In this embodiment, preferably, the outer side of the sliding plate 7 is provided with a screw 10, the other end of the screw 10 penetrates through the sliding plate 7 to be located in the supporting rod 6, and is in threaded fit with the sliding plate 7 and the supporting rod 6, and the screw 10 is arranged, so that the sliding plate 7 and the supporting rod 6 can be connected and detached, the up-and-down movement of the supporting ring 8 is facilitated, and the adjustment of the supporting ring 8 is realized according to the height of the bag-type constant.

In this embodiment, preferably, the top of the base 2 is further provided with a solution tank 3, a control box 4 and a solution pump, and the solution tank 3, the solution pump and the bag-type constant pressure tank 1 are all connected through a pipeline.

The utility model discloses a theory of operation and use flow: when the utility model is used, the supporting ring 8 is sleeved on the bag type constant pressure tank 1, the sliding plate 7 is fixed with the supporting rod 6 by the screw 10, then the clamping rod 93 is pulled downwards to drive the movable plate 12 to move downwards, the movable spring 92 is compressed, the free end of the clamping rod 93 is rotated to the lower side of the clamping block 11, the clamping rod 93 is loosened, the movable spring 92 recovers elasticity to drive the clamping rod 93 to be clamped into the clamping groove on the clamping block 11, thereby the bag type constant pressure tank 1 is connected with the supporting mechanism 5, when the expanding gas in the bag type constant pressure tank 1 presses the solution to flow back to the system, the gas in the bag type constant pressure tank 1 is relatively reduced, the capsule is relatively reduced, the two clamping components 9 are connected, the reduction degree can be relatively reduced, the expansion rate of the gas capsule next time is increased, the speed of pressure balance is increased, and due to the limitation of the supporting ring 8, when the bag type constant pressure tank 1, the volume is limited and the efficiency of the internal pressure equalization is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fluid infusion machine with adjustable, includes bag formula level pressure jar (1), base (2) and supporting mechanism (5), install at base (2) top bag formula level pressure jar (1), its characterized in that: supporting mechanism (5) cover is established at bag formula level pressure jar (1) surface, and fixes at base (2) upper surface, supporting mechanism (5) include chucking subassembly (9) and supporting component, supporting component includes bracing piece (6), slide (7) and support ring (8), two bracing piece (6) symmetry is fixed at base (2) top, and is located bag formula level pressure jar (1) both sides, and its front and back surface is provided with the spout, slide (7) cover is established on bracing piece (6), and its inner surface is fixed with slider (13) with the corresponding department of spout, slider (13) are located the spout, just slide (7) can along bracing piece (6) reciprocate.

2. The adjustable fluid infusion machine of claim 1, wherein: support ring (8) cover is established at bag formula level pressure jar (1) surface, and both ends are fixed respectively in slide (7) opposite face, and the distance is left on internal surface and bag formula level pressure jar (1) surface, chucking subassembly (9) are fixed at slide (7) lower surface, just bag formula level pressure jar (1) side is fixed with a plurality of fixture blocks (11), fixture block (11) surface and support ring (8) internal surface contactless.

3. The adjustable fluid infusion machine of claim 2, wherein: chucking subassembly (9) include fixed column (91), floating spring (92) and kelly (93), can cooperate with fixture block (11), fixed column (91) is vertical to be fixed at slide (7) lower surface, and the end fixing has a stopper, fixed column (91) surface activity cover is equipped with fly leaf (12), floating spring (92) cover is established on fixed column (91), and both ends are fixed respectively at fly leaf (12) and stopper opposite face.

4. The adjustable fluid infusion machine of claim 3, wherein: the clamping rod (93) is L-shaped, one end of the clamping rod is sleeved on the fixed column (91), the lower surface of the clamping rod is in surface contact with the movable plate (12), the other end of the clamping rod extends into a clamping groove formed in the lower surface of the clamping block (11), and the clamping rod (93) can move up and down and can rotate around the fixed column (91).

5. The adjustable fluid infusion machine of claim 1, wherein: the outer side of the sliding plate (7) is provided with a screw (10), and the other end of the screw (10) penetrates through the sliding plate (7) to be located in the supporting rod (6) and is in threaded fit with the sliding plate and the supporting rod.

6. The adjustable fluid infusion machine of claim 1, wherein: the top of the base (2) is also provided with a solution tank (3), a control box (4) and a solution pump, and the solution tank (3), the solution pump and the bag type constant pressure tank (1) are all connected through pipelines.