Treating fluid conveying device for mushroom production

Abstract

The invention discloses a treating fluid conveying device for mushroom production, treating fluid is used for generating atomized or sprayed water, nutrient solution and / or sterilizing solution and the like, a conveying pump comprises an impeller and a volute, and the volute comprises a volute body, an inlet pipe and an outlet pipe; the volute is characterized in that the volute further comprises a first branch pipe, a second branch pipe and an adjusting sleeve, the first branch pipe and the second branch pipe are arranged in parallel and vertically connected to the outlet pipe, the adjusting sleeve capable of moving up and down along with the pumping pressure of the delivery pump is arranged in the outlet pipe, and the adjusting sleeve is provided with two or three working positions. And the first branch pipe and the second branch pipe have different liquid output pressures and / or flows at different working positions. The adjusting sleeve has two or three working positions, and when the adjusting sleeve is located at different working positions, the requirements of various kinds of treatment fluid pressure and / or flow of a mushroom production workshop can be met through the first branch pipe and the second branch pipe.

Description

Technical Field

[0001] The invention relates to the technical field of mushroom production and planting, and in particular to a processing liquid conveying device used for mushroom production. Background Art

[0002] The existing processing liquid conveying device for mushroom production, the processing liquid is water, nutrient solution and / or sterilizing liquid for atomization or spraying, the conveying device includes a conveying pump, the conveying pump includes an impeller and a volute, the impeller is rotatably installed in the volute, the volute includes a volute body, an inlet pipe, and an outlet pipe; the outlet pipe is externally connected to a multi-way valve or a multi-way pipe to connect to multiple pipelines and generate different output pressures and flows. However, the existing conveying pump still has the problem of poor structural integration, the need for an external multi-way valve or a multi-way pipe, and the poor diversification of the output pressure and / or flow function of the conveying pump itself. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a processing liquid conveying device for mushroom production. The volute body, inlet pipe, outlet pipe, first branch pipe and second branch pipe of the volute are integrally formed, and the conventional setting of externally connecting a multi-way valve or a multi-way pipe to the outlet pipe of the conveying pump is abandoned. The structure is integrated, and the output pressure and / or flow functions of the conveying pump itself are diversified. The adjusting sleeve has two (such as the first and third working states) or three working positions. In different working positions, the first pipeline connected to the first branch pipe has different pressures and flows, and the second pipeline connected to the second branch pipe has different pressures and flows. The first pipeline and the second pipeline can meet the various processing liquid pressure and / or flow requirements of the mushroom production workshop.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is:

[0005] A processing liquid conveying device for mushroom production, wherein the processing liquid is water, nutrient solution and / or sterilizing liquid for generating atomization or spraying, the conveying device comprises a conveying pump, the conveying pump comprises an impeller and a volute, the impeller is rotatably mounted in the volute, the volute comprises a volute body, an inlet pipe and an outlet pipe, the inlet pipe and the outlet pipe are respectively arranged approximately tangent to the outer circumference of the volute body; the characteristic is that the volute also comprises a first branch pipe, a second branch pipe and an adjusting sleeve, the first branch pipe and the second branch pipe are arranged in parallel and are both vertically connected to the outlet pipe, an adjusting sleeve is arranged in the outlet pipe and can move up and down with the pumping pressure of the conveying pump, the adjusting sleeve has two or three working positions, and the first branch pipe and the second branch pipe have different liquid output pressures and / or flows at different working positions.

[0006] Furthermore, the volute body, the inlet pipe, the outlet pipe, the first branch pipe and the second branch pipe of the volute are integrally formed.

[0007] Furthermore, a limiting shoulder is arranged in the outlet pipe, and the limiting shoulder is annular. When the adjusting sleeve is in the lowest position, the bottom end of the adjusting sleeve abuts against the limiting shoulder, and the position of the limiting shoulder in the vertical direction is lower than the second branch pipe.

[0008] Furthermore, a mounting plate is installed on the outer peripheral surface of the outlet pipe and located between the first branch pipe and the second branch pipe, a groove is opened on the mounting plate, a through hole is opened on the outlet pipe at a position corresponding to the groove, a spring is arranged in the groove, a positioning piece is arranged in the through hole, one end of the spring is connected to the positioning piece, and the other end is connected to the bottom of the groove.

[0009] Furthermore, the center of the adjusting sleeve has a flow channel, and the outer peripheral surface of the adjusting sleeve is provided with a positioning groove, which is annular and used to cooperate with the positioning piece. The positioning groove is roughly opened in the middle of the adjusting sleeve.

[0010] Furthermore, when the delivery pump is in the first working state: the delivery pump runs at a first speed, the outlet pipe has a first pressure and flow, and the liquid pressure causes the adjusting sleeve to be in the first position, the bottom end of the adjusting sleeve abuts against the limit shoulder, the inlet end of the second branch pipe is basically closed, and the inlet end of the first branch pipe is open, and the first pipeline connected to the first branch pipe has a first pressure and flow.

[0011] Furthermore, when the delivery pump is in the second working state: the delivery pump runs at a second speed, the outlet pipe has a second pressure and flow, at this time the liquid pressure causes the adjusting sleeve to be in the second position, the positioning piece abuts against the positioning groove, the inlet end of the second branch pipe is partially blocked, the inlet end of the first branch pipe is partially blocked, the first pipe connected to the first branch pipe has a second pressure and flow, and the second pipe connected to the second branch pipe has a second pressure and flow.

[0012] Furthermore, when the delivery pump is in the third working state: the delivery pump runs at a third speed, the outlet pipe has a third pressure and flow, and the liquid pressure causes the adjusting sleeve to be in the third position. The top of the adjusting sleeve abuts against the inner top surface of the outlet pipe, the inlet end of the first branch pipe is basically closed, and the inlet end of the second branch pipe is open, and the second pipe connected to the second branch pipe has a third pressure and flow.

[0013] Furthermore, when the delivery pump stops, the adjusting sleeve is reset under the action of gravity.

[0014] Furthermore, the inner circumferential surface of the flow channel of the adjusting sleeve is provided with a plurality of spiral grooves / spiral ridges, which can improve the hydraulic flow performance of the liquid, promote the movement of the adjusting sleeve, and enable the adjusting sleeve to move and rotate at the same time.

[0015] Furthermore, a tapered section is provided at the lower end of the flow channel, the lower end of the tapered section has a small diameter and the upper end has a large diameter, and the provision of the tapered section can facilitate the movement of the adjusting sleeve.

[0016] Furthermore, the delivery pump is a vortex pump, and the inlet pipe and the outlet pipe are arranged substantially in parallel.

[0017] The present invention discloses a processing liquid conveying device for mushroom production, wherein the volute body, inlet pipe, outlet pipe, first branch pipe and second branch pipe of the volute are integrally formed, and the conventional arrangement of externally connecting a multi-way valve or a multi-way pipe to the outlet pipe of a conveying pump is abandoned. The structure is integrated, and the output pressure and / or flow functions of the conveying pump itself are diversified. The regulating sleeve has two (such as first and third working states) or three working positions. In different working positions, the first pipeline connected to the first branch pipe has different pressures and flows, and the second pipeline connected to the second branch pipe has different pressures and flows. The first pipeline and the second pipeline can meet the needs of various processing liquid pressures and / or flows in a mushroom production workshop. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of the treatment liquid delivery pump for mushroom production of the present invention in a first working state;

[0019] Figure 2 This is a structural schematic diagram of the treatment liquid delivery pump for mushroom production of the present invention in a second working state;

[0020] Figure 3 This is a schematic structural diagram of the treatment liquid delivery pump for mushroom production in the third working state of the present invention.

[0021] In the figure: impeller 10, volute 20, volute body 21, inlet pipe 22, outlet pipe 23, tongue 24, first branch pipe 25, second branch pipe 26, adjusting sleeve 27, limit shoulder 28, mounting plate 29, spring 30, positioning piece 31, positioning groove 32, spiral groove / spiral ridge 33. DETAILED DESCRIPTION

[0022] In order to make the technical solution and advantages of the present invention clearer, the technical solution of the present invention will be further described in detail in detail with reference to the accompanying drawings. It can be understood that the specific embodiments described here are only partial embodiments of the present invention, which are only used to explain the present invention, not to limit the present invention. It should be noted that, for the convenience of description, only the parts / structures related to the present invention are shown in the accompanying drawings, and other related parts can refer to the general design. In the absence of conflict, the embodiments of the present invention and the technical features in the embodiments can be combined with each other to obtain new embodiments.

[0023] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. In addition, unless otherwise defined, the technical terms or scientific terms used in the description of the present invention should be the common meanings understood by ordinary technicians in the field to which the present invention belongs.

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] like Figure 1-3 As shown, a processing liquid conveying device for mushroom production, the processing liquid is water, nutrient solution and / or sterilizing liquid for generating atomization or spraying, the conveying device comprises a conveying pump, the conveying pump comprises an impeller 10 and a volute 20, the impeller 10 is rotatably mounted in the volute 20, the volute 20 comprises a volute body 21, an inlet pipe 22, and an outlet pipe 23, the inlet pipe 22 and the outlet pipe 23 are respectively arranged substantially tangent to the outer circumference of the volute body 21; the characteristic is that the volute 20 further comprises a first branch pipe 25, a second branch pipe 26 and a second branch pipe 27. Tube 26, adjusting sleeve 27, the first branch pipe 25 and the second branch pipe 26 are arranged in parallel and vertically connected to the outlet pipe 23, and an adjusting sleeve 27 which can move up and down with the pumping pressure of the delivery pump is arranged in the outlet pipe 23 (that is, the adjusting sleeve 27 can move up and down under the action of the liquid pressure of the delivery pump), and the adjusting sleeve 27 has two or three working positions. In different working positions, the first branch pipe 25 and the second branch pipe 26 have different liquid flow states (such as pressure, flow).

[0026] In one embodiment, the volute body 21, inlet pipe 22, outlet pipe 23, first branch pipe 25, and second branch pipe 26 of the volute 20 are integrally formed, the structure is integrated, the output pressure and / or flow functions of the delivery pump itself are diversified, and the existing conventional setting of an external multi-way valve or multi-way pipe on the outlet pipe of the delivery pump is abandoned.

[0027] The delivery pump is a vortex pump, the impeller 10 is a vortex impeller, and the inlet pipe 22 and the outlet pipe 23 are arranged substantially in parallel.

[0028] Furthermore, a limiting shoulder 28 is provided in the outlet pipe 23 , and the limiting shoulder 28 is annular. When the adjusting sleeve 27 is at the lowest position, the bottom end of the adjusting sleeve 27 abuts against the limiting shoulder 28 , and the limiting shoulder 28 is located lower than the second branch pipe 26 in the vertical direction.

[0029] In one embodiment, a mounting plate 29 is installed on the outer peripheral surface of the outlet pipe 23 and is located between the first branch pipe 25 and the second branch pipe 26. A groove is provided on the mounting plate 29, and a through hole is provided on the outlet pipe 23 at a position corresponding to the groove. A spring 30 is provided in the groove, and a positioning piece 31 is provided in the through hole. One end of the spring 30 is connected to the positioning piece 31, and the other end is connected to the bottom of the groove.

[0030] The center of the adjusting sleeve 27 has a flow channel, and the outer peripheral surface of the adjusting sleeve 27 is provided with a positioning groove 32 . The positioning groove 32 is annular and is used to cooperate with the positioning member 31 . The positioning groove 32 is generally opened in the middle of the adjusting sleeve 27 .

[0031] like Figure 1 As shown, when the delivery pump is in the first working state: the delivery pump / impeller 10 runs at a first speed, the outlet pipe 23 has a first pressure and flow, and the liquid pressure causes the adjusting sleeve 27 to be in the first position, the bottom end of the adjusting sleeve 27 abuts against the limit shoulder 28, the inlet end of the second branch pipe 26 is basically closed (with only a very small sliding sealing gap), the inlet end of the first branch pipe 25 is open, and the first pipeline connected to the first branch pipe 25 has a first pressure and flow.

[0032] like Figure 2 As shown, when the delivery pump is in the second working state: the delivery pump / impeller 10 runs at the second speed, the outlet pipe 23 has a second pressure and flow, and the liquid pressure causes the adjusting sleeve 27 to be in the second position, the positioning member 31 abuts against the positioning groove 32, the inlet end of the second branch pipe 26 is partially blocked, the inlet end of the first branch pipe 25 is partially blocked, the first pipeline connected to the first branch pipe 25 has a second pressure and flow, and the second pipeline connected to the second branch pipe 26 has a second pressure and flow.

[0033] like Figure 3 As shown, when the delivery pump is in the third working state: the delivery pump / impeller 10 runs at a third speed, the outlet pipe 23 has a third pressure and flow, and the liquid pressure causes the adjusting sleeve 27 to be in the third position. The top end of the adjusting sleeve 27 abuts against the inner top surface of the outlet pipe 23, the inlet end of the first branch pipe 25 is basically closed (with only a very small sliding sealing gap), the inlet end of the second branch pipe 26 is open, and the second pipeline connected to the second branch pipe 26 has a third pressure and flow.

[0034] When the delivery pump is stopped, the adjustment sleeve 27 is reset under the effect of gravity.

[0035] The first rotation speed, the first pressure, the first flow rate, the second rotation speed, the second pressure, etc. may be interval values ​​or endpoint values.

[0036] In one embodiment, the inner circumference of the flow channel of the adjusting sleeve 27 is provided with a plurality of spiral grooves / spiral ridges 33, which can improve the hydraulic flow properties of the liquid, promote the sliding / movement of the adjusting sleeve 27, and enable the adjusting sleeve 27 to move and rotate at the same time.

[0037] A conical section is provided at the lower end of the flow channel, the lower end diameter of the conical section is small, and the upper end diameter is large. The setting of the conical section (increasing the contact surface / force surface) can promote the sliding / movement of the adjustment sleeve 27.

[0038] The present invention discloses a processing liquid conveying device for mushroom production, wherein the volute body 21, inlet pipe 22, outlet pipe 23, first branch pipe 25 and second branch pipe 26 of the volute 20 are integrally formed, and the conventional arrangement of externally connecting a multi-way valve or a multi-way pipe to the outlet pipe of the conveying pump is abandoned. The structure is integrated, and the output pressure and / or flow functions of the conveying pump itself are diversified. The regulating sleeve 27 has two (such as the first and third working states) or three working positions. In different working positions, the first pipeline connected to the first branch pipe 25 has different pressures and flows, and the second pipeline connected to the second branch pipe 26 has different pressures and flows. The first pipeline and the second pipeline can meet the needs of various processing liquid pressures and / or flows in the mushroom production workshop.

[0039] The above-mentioned implementation modes are for explanation of the present invention rather than limitation of the present invention. It can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A processing liquid conveying device for mushroom production, the conveying device comprising a conveying pump, the conveying pump comprising an impeller and a volute, the impeller being rotatably mounted in the volute, the volute comprising a volute body, an inlet pipe, and an outlet pipe (23), the inlet pipe and the outlet pipe being respectively arranged substantially tangent to the outer circumference of the volute body; characterized in that: The volute also includes a first branch pipe (25), a second branch pipe (26), and an adjusting sleeve (27). The first branch pipe and the second branch pipe are arranged in parallel and are vertically connected to the outlet pipe. An adjusting sleeve is arranged in the outlet pipe and can move up and down with the pumping pressure of the delivery pump. The adjusting sleeve has two or three working positions. When in different working positions, the first branch pipe and the second branch pipe have different liquid output pressures and / or flows.

2. A processing liquid conveying device for mushroom production according to claim 1, characterized in that: The volute body, the inlet pipe, the outlet pipe, the first branch pipe and the second branch pipe of the volute are integrally formed.

3. A processing liquid conveying device for mushroom production as claimed in claim 1, characterized in that: A limiting shoulder (28) is arranged in the outlet pipe, and the limiting shoulder is annular. When the adjusting sleeve is at the lowest position, the bottom end of the adjusting sleeve abuts against the limiting shoulder, and the position of the limiting shoulder in the vertical direction is lower than the second branch pipe.

4. A processing liquid conveying device for mushroom production as claimed in claim 3, characterized in that: A mounting plate (29) is installed on the outer peripheral surface of the outlet pipe and located between the first branch pipe and the second branch pipe. A groove is provided on the mounting plate. A through hole is provided on the outlet pipe at a position corresponding to the groove. A spring (30) is provided in the groove. A positioning piece (31) is provided in the through hole. One end of the spring is connected to the positioning piece, and the other end is connected to the bottom of the groove.

5. A processing liquid conveying device for mushroom production as claimed in claim 4, characterized in that: The center of the adjusting sleeve has a flow channel, and the outer peripheral surface of the adjusting sleeve is provided with a positioning groove (32), which is annular and used to match with the positioning piece. The positioning groove is roughly opened in the middle of the adjusting sleeve.

6. A processing liquid conveying device for mushroom production as claimed in claim 5, characterized in that: When the delivery pump is in the first working state: the delivery pump runs at a first speed, the outlet pipe has a first pressure and flow rate, at this time, the liquid pressure makes the adjustment sleeve (27) in the first position, the bottom end of the adjustment sleeve abuts against the limit shoulder, the inlet end of the second branch pipe (26) is basically closed, the inlet end of the first branch pipe (25) is open, and the first pipeline connected to the first branch pipe has a first pressure and flow rate; And / or, when the delivery pump is in the second working state: the delivery pump runs at a second speed, the outlet pipe has a second pressure and flow rate, at this time, the liquid pressure causes the adjustment sleeve to be in the second position, the positioning member (31) abuts against the positioning groove (32), the inlet end of the second branch pipe is partially blocked, the inlet end of the first branch pipe is partially blocked, the first pipeline connected to the first branch pipe has a second pressure and flow rate, and the second pipeline connected to the second branch pipe has a second pressure and flow rate; And / or, when the delivery pump is in the third working state: the delivery pump runs at a third speed, the outlet pipe has a third pressure and flow, at this time the liquid pressure causes the adjusting sleeve to be in a third position, the top of the adjusting sleeve abuts against the inner top surface of the outlet pipe, the inlet end of the first branch pipe is basically closed, the inlet end of the second branch pipe is open, and the second pipe connected to the second branch pipe has a third pressure and flow.

7. A processing liquid conveying device for mushroom production as claimed in claim 6, characterized in that: When the delivery pump stops, the adjustment sleeve returns to its original position due to gravity.

8. A processing liquid conveying device for mushroom production as claimed in claim 1, characterized in that: The inner circumference of the flow channel of the regulating sleeve is provided with a plurality of spiral grooves / spiral convex strips (33), which can improve the hydraulic flow performance of the liquid, promote the movement of the regulating sleeve, and enable the regulating sleeve to move and rotate at the same time.

9. A processing liquid conveying device for mushroom production as claimed in claim 8, characterized in that: A tapered section is arranged at the lower end of the flow channel, the lower end diameter of the tapered section is small and the upper end diameter is large, and the arrangement of the tapered section can promote the movement of the adjusting sleeve.

10. A processing liquid conveying device for mushroom production as claimed in claim 1, characterized in that: The delivery pump is a vortex pump, and the inlet pipe and the outlet pipe are arranged roughly in parallel.

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