Pump head storage device

Abstract

The utility model provides a pump head storage device. The pump head storage device comprises a box body, a drying mechanism and a moving mechanism, a drawer is mounted on the box body, and a plurality of gaps are formed in the bottom surface of the drawer; the drying mechanism comprises a partition plate, a sucking pump, a hose and a heater; the partition plate is fixedly installed in the box body so as to divide the interior of the box body into a heat storage cavity. The sucking pump can suck air into the heat storage cavity; one end of the hose communicates with the heat storage cavity, and the other end of the hose faces the drawer; the heater is installed in the heat storage cavity so as to heat gas in the heat storage cavity. The moving mechanism can drive the end, away from the heat storage cavity, of the hose to move in the plane parallel to the bottom face of the drawer. The heated gas sprayed by the hose is blown to the pump head, residual liquid and impurities on the pump head are blown off, and the pump head is heated; therefore, the pump head can be dried, and the maintenance work of the pump head can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of peristaltic pump head storage, in particular to a pump head storage device. Background Art

[0002] When propagating plant seedlings through tissue, in order to ensure that liquids such as nutrient solutions are filled into the culture medium without pollution and with high precision, a peristaltic pump is usually used for liquid perfusion, and the filling accuracy can reach 0.5%-1%.

[0003] In order to maintain the high precision of the peristaltic pump, and because the pump head of the peristaltic pump is not resistant to extremely corrosive liquids, the roller of the pump head must be kept clean and dry, otherwise it will accelerate the wear of the hose, shorten the service life of the hose and cause premature damage to the roller.

[0004] Therefore, after the peristaltic pump is used, it is urgent to maintain the pump head of the peristaltic pump to keep it dry. Utility Model Content

[0005] In view of the above problems existing in the prior art, the technical problem to be solved by the utility model is: after the peristaltic pump is used, it is urgent to maintain the pump head of the peristaltic pump to keep the pump head dry.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solution: a pump head storage device, comprising:

[0007] A box body; a drawer is installed on the box body, and a plurality of gaps are provided on the bottom surface of the drawer;

[0008] The drying mechanism comprises: a partition plate, an air pump, a hose and a heater; the partition plate is fixedly installed in the box body to separate a heat storage cavity in the box body; the air pump can draw gas into the heat storage cavity; one end of the hose is connected to the heat storage cavity, and the other end of the hose faces the drawer; the heater is installed in the heat storage cavity to heat the gas in the heat storage cavity; and

[0009] The moving mechanism can drive the end of the hose away from the heat storage cavity to move in a plane parallel to the bottom surface of the drawer.

[0010] Preferably, the moving mechanism includes: a slider, a limiting wheel, a friction wheel and a motor; an annular groove is provided in the box body, a slide groove is provided on the inner side wall of the annular groove, and a T-shaped groove is provided on the inner side wall of the slide groove; one end of the slider extends into the T-shaped groove, and a hose is installed on the other end of the slider; the limiting wheel is rotatably mounted on the slider and is located in the T-shaped groove to limit the slider from sliding out of the T-shaped groove; the friction wheel is rotatably mounted on the slider, and the friction wheel abuts against the inner side wall of the annular groove; the motor can drive the friction wheel to rotate.

[0011] Preferably, the moving mechanism further comprises an elastic baffle, which is fixedly mounted on the sliding block and is in sliding contact with the inner side wall of the annular groove.

[0012] Preferably, a flat nozzle is installed at one end of the hose away from the heat storage chamber.

[0013] Preferably, a handle is installed on the drawer.

[0014] Compared with the prior art, the utility model has at least the following advantages:

[0015] In the utility model, after the peristaltic pump is used, the pump head is placed in a drawer; the vacuum pump is controlled to operate, and the vacuum pump draws gas toward the heat storage chamber, and then the gas is heated by the heater, and the heated gas is sprayed out through a hose under the action of air pressure, so that the heated gas passes through the gap on the bottom surface of the drawer, and the sprayed gas is blown toward the pump head to blow off the residual liquid and impurities on the pump head. At the same time, the heated gas heats the pump head, and the moisture on the pump body is heated and evaporated, and the evaporated gas is discharged out of the box along with the gas under the action of air pressure; in this way, the pump head is dried, and the maintenance and care of the pump head can be completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model, the following will briefly introduce the drawings required for use in the specific implementation. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0017] Figure 1 A three-dimensional diagram of a pump head storage device provided in an embodiment of the utility model.

[0018] Figure 2 A cross-sectional view of a pump head storage device provided in an embodiment of the present utility model.

[0019] Figure 3 This is a three-dimensional diagram of the moving mechanism provided in the embodiment of the present utility model.

[0020] Figure 4 This is a position relationship diagram of the moving mechanism provided in the embodiment of the utility model.

[0021] Figure numerals: 1-box, 11-drawer, 12-gap, 13-heat storage chamber, 14-annular groove, 15-T-slot, 16-handle, 2-drying mechanism, 21-partition plate, 22-vacuum pump, 23-hose, 24-heater, 25-flat nozzle, 3-moving mechanism, 31-slider, 32-limiting wheel, 33-friction wheel, 34-elastic baffle. DETAILED DESCRIPTION

[0022] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0023] In the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-Figure 4 The embodiment of the utility model is as follows: a pump head storage device, comprising: a box body 1, a drying mechanism 2 and a moving mechanism 3; a drawer 11 is installed on the box body 1, and a plurality of gaps 12 are provided on the bottom surface of the drawer 11; a handle 16 is further installed on the drawer 11; the drawer 11 can be pulled more conveniently by the handle 16; the drying mechanism 2 comprises: a partition plate 21, an air pump 22, a hose 23 and a heater 24; the partition plate 21 is fixedly installed in the box body 1 to separate a heat storage chamber 13 in the box body 1 ; The vacuum pump 22 can draw gas into the heat storage chamber 13; one end of the hose 23 is connected to the heat storage chamber 13, and the other end of the hose 23 faces the drawer 11; specifically, the hose 23 can be a stainless steel hose 23, a metal hose 23, a corrugated hose 23, a rubber hose 23, or a plastic hose 23; the heater 24 is installed in the heat storage chamber 13 to heat the gas in the heat storage chamber 13; the moving mechanism 3 can drive the end of the hose 23 away from the heat storage chamber 13 to move in a plane parallel to the bottom surface of the drawer 11.

[0026] In specific implementation, after the peristaltic pump is used, the pump head is placed in the drawer 11; the vacuum pump 22 is controlled to operate, the vacuum pump 22 draws gas into the heat storage chamber 13, and then the gas is heated by the heater 24. The heated gas is ejected through the hose 23 under the action of air pressure, so that the heated gas passes through the gap 12 on the bottom surface of the drawer 11, and the ejected gas is blown toward the pump head to blow off the residual liquid and impurities on the pump head. At the same time, the heated gas heats the pump head, and the moisture on the pump body is heated and evaporated. The evaporated gas is discharged to the outside of the box 1 along with the gas under the action of air pressure; in this way, the pump head is dried, and the maintenance and care of the pump head can be completed.

[0027] See also Figure 1-Figure 4 In other embodiments, the moving mechanism 3 includes: a slider 31, a limiting wheel 32, a friction wheel 33 and a motor; an annular groove 14 is provided in the box body 1, a slide groove is provided on the inner side wall of the annular groove 14, and a T-slot 15 is provided on the inner side wall of the slide groove; one end of the slider 31 extends into the T-slot 15, and a hose 23 is installed on the other end of the slider 31; the limiting wheel 32 is rotatably installed on the slider 31 and is located in the T-slot 15 to limit the slider 31 from sliding out of the T-slot 15; the friction wheel 33 is rotatably installed on the slider 31, and the friction wheel 33 abuts against the inner side wall of the annular groove 14; the motor can drive the friction wheel 33 to rotate. In specific implementation, the motor is activated, the motor drives the friction wheel 33 to rotate, and the friction wheel 33 drives the slider 31 to slide in the length direction of the T-slot 15, thereby driving the hose 23 to move, so that the hose 23 sprays the heated gas toward different positions of the pump body.

[0028] See also Figure 1-Figure 4 In other embodiments, the moving mechanism 3 further includes an elastic baffle 34, which is fixedly mounted on the slider 31, and the elastic baffle 34 is in sliding contact with the inner side wall of the annular groove 14. In specific implementation, the elastic baffle 34 can be made of the same material as the spring; by setting the elastic baffle 34, the elastic baffle 34 is always in sliding contact with the inner side wall of the annular groove 14, so as to limit the slider 31 and prevent the slider 31 from rotating; and when the slider 31 moves to the arc region of the annular groove 14, the elastic baffle 34 is elastically deformed according to the arc region so as not to be stuck.

[0029] See also Figure 1-Figure 4 In another embodiment, a flat nozzle 25 is installed at one end of the hose 23 away from the heat storage chamber 13. By setting the flat nozzle 25, the ejected gas is flat and can be widened, thereby increasing the contact between the gas and the pump head.

[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A pump head storage device, characterized in that: include: Box; A drawer is installed on the box body, and a plurality of gaps are provided on the bottom surface of the drawer; The drying mechanism comprises: a partition plate, an air pump, a hose and a heater; the partition plate is fixedly installed in the box body to separate a heat storage cavity in the box body; the air pump can draw gas into the heat storage cavity; one end of the hose is connected to the heat storage cavity, and the other end of the hose faces the drawer; the heater is installed in the heat storage cavity to heat the gas in the heat storage cavity; and The moving mechanism can drive the end of the hose away from the heat storage cavity to move in a plane parallel to the bottom surface of the drawer.

2. The pump head storage device according to claim 1, characterized in that: The moving mechanism includes: a slider, a limiting wheel, a friction wheel and a motor; an annular groove is provided in the box body, a slide groove is provided on the inner side wall of the annular groove, and a T-shaped groove is provided on the inner side wall of the slide groove; one end of the slider extends into the T-shaped groove, and a hose is installed on the other end of the slider; the limiting wheel is rotatably installed on the slider and is located in the T-shaped groove to limit the slider from sliding out of the T-shaped groove; the friction wheel is rotatably installed on the slider, and the friction wheel abuts against the inner side wall of the annular groove; the motor can drive the friction wheel to rotate.

3. The pump head storage device according to claim 2, characterized in that: The moving mechanism further comprises an elastic baffle, which is fixedly mounted on the sliding block and is in sliding contact with the inner side wall of the annular groove.

4. The pump head storage device according to claim 1, characterized in that: A flat nozzle is installed at one end of the hose away from the heat storage chamber.

5. The pump head storage device according to claim 1, characterized in that: A handle is installed on the drawer.

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